diff options
190 files changed, 11872 insertions, 2517 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio.txt b/Documentation/devicetree/bindings/net/mdio.txt new file mode 100644 index 000000000000..4ffbbacebda1 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio.txt @@ -0,0 +1,33 @@ +Common MDIO bus properties. + +These are generic properties that can apply to any MDIO bus. + +Optional properties: +- reset-gpios: List of one or more GPIOs that control the RESET lines + of the PHYs on that MDIO bus. +- reset-delay-us: RESET pulse width in microseconds as per PHY datasheet. + +A list of child nodes, one per device on the bus is expected. These +should follow the generic phy.txt, or a device specific binding document. + +Example : +This example shows these optional properties, plus other properties +required for the TI Davinci MDIO driver. + + davinci_mdio: ethernet@0x5c030000 { + compatible = "ti,davinci_mdio"; + reg = <0x5c030000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; + reset-delay-us = <2>; /* PHY datasheet states 1us min */ + + ethphy0: ethernet-phy@1 { + reg = <1>; + }; + + ethphy1: ethernet-phy@3 { + reg = <3>; + }; + }; diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt index 683ada5ad81d..b69b205501de 100644 --- a/Documentation/networking/filter.txt +++ b/Documentation/networking/filter.txt @@ -595,10 +595,9 @@ got from bpf_prog_create(), and 'ctx' the given context (e.g. skb pointer). All constraints and restrictions from bpf_check_classic() apply before a conversion to the new layout is being done behind the scenes! -Currently, the classic BPF format is being used for JITing on most of the -architectures. x86-64, aarch64 and s390x perform JIT compilation from eBPF -instruction set, however, future work will migrate other JIT compilers as well, -so that they will profit from the very same benefits. +Currently, the classic BPF format is being used for JITing on most 32-bit +architectures, whereas x86-64, aarch64, s390x, powerpc64, sparc64 perform JIT +compilation from eBPF instruction set. Some core changes of the new internal format: diff --git a/MAINTAINERS b/MAINTAINERS index 8e5da6fe4e0b..28ea78b12d0c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7887,7 +7887,7 @@ S: Maintained F: drivers/net/ethernet/marvell/mvneta.* MARVELL MWIFIEX WIRELESS DRIVER -M: Amitkumar Karwar <akarwar@marvell.com> +M: Amitkumar Karwar <amitkarwar@gmail.com> M: Nishant Sarmukadam <nishants@marvell.com> M: Ganapathi Bhat <gbhat@marvell.com> M: Xinming Hu <huxm@marvell.com> @@ -13317,8 +13317,11 @@ L: netdev@vger.kernel.org S: Maintained F: include/linux/virtio_vsock.h F: include/uapi/linux/virtio_vsock.h +F: include/uapi/linux/vsockmon.h +F: net/vmw_vsock/af_vsock_tap.c F: net/vmw_vsock/virtio_transport_common.c F: net/vmw_vsock/virtio_transport.c +F: drivers/net/vsockmon.c F: drivers/vhost/vsock.c F: drivers/vhost/vsock.h diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index a59deaef21e5..7b16251b7476 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -31,7 +31,8 @@ config SPARC select ARCH_WANT_IPC_PARSE_VERSION select GENERIC_PCI_IOMAP select HAVE_NMI_WATCHDOG if SPARC64 - select HAVE_CBPF_JIT + select HAVE_CBPF_JIT if SPARC32 + select HAVE_EBPF_JIT if SPARC64 select HAVE_DEBUG_BUGVERBOSE select GENERIC_SMP_IDLE_THREAD select GENERIC_CLOCKEVENTS diff --git a/arch/sparc/net/Makefile b/arch/sparc/net/Makefile index 1306a58ac541..76fa8e95b721 100644 --- a/arch/sparc/net/Makefile +++ b/arch/sparc/net/Makefile @@ -1,4 +1,4 @@ # # Arch-specific network modules # -obj-$(CONFIG_BPF_JIT) += bpf_jit_asm.o bpf_jit_comp.o +obj-$(CONFIG_BPF_JIT) += bpf_jit_asm_$(BITS).o bpf_jit_comp_$(BITS).o diff --git a/arch/sparc/net/bpf_jit.h b/arch/sparc/net/bpf_jit_32.h index 33d6b375ff12..d5c069bff5f9 100644 --- a/arch/sparc/net/bpf_jit.h +++ b/arch/sparc/net/bpf_jit_32.h @@ -39,7 +39,7 @@ #define r_TMP2 G2 #define r_OFF G3 -/* assembly code in arch/sparc/net/bpf_jit_asm.S */ +/* assembly code in arch/sparc/net/bpf_jit_asm_32.S */ extern u32 bpf_jit_load_word[]; extern u32 bpf_jit_load_half[]; extern u32 bpf_jit_load_byte[]; diff --git a/arch/sparc/net/bpf_jit_64.h b/arch/sparc/net/bpf_jit_64.h new file mode 100644 index 000000000000..74abd45796ea --- /dev/null +++ b/arch/sparc/net/bpf_jit_64.h @@ -0,0 +1,66 @@ +#ifndef _BPF_JIT_H +#define _BPF_JIT_H + +#ifndef __ASSEMBLER__ +#define G0 0x00 +#define G1 0x01 +#define G2 0x02 +#define G3 0x03 +#define G6 0x06 +#define G7 0x07 +#define O0 0x08 +#define O1 0x09 +#define O2 0x0a +#define O3 0x0b +#define O4 0x0c +#define O5 0x0d +#define SP 0x0e +#define O7 0x0f +#define L0 0x10 +#define L1 0x11 +#define L2 0x12 +#define L3 0x13 +#define L4 0x14 +#define L5 0x15 +#define L6 0x16 +#define L7 0x17 +#define I0 0x18 +#define I1 0x19 +#define I2 0x1a +#define I3 0x1b +#define I4 0x1c +#define I5 0x1d +#define FP 0x1e +#define I7 0x1f + +#define r_SKB L0 +#define r_HEADLEN L4 +#define r_SKB_DATA L5 +#define r_TMP G1 +#define r_TMP2 G3 + +/* assembly code in arch/sparc/net/bpf_jit_asm_64.S */ +extern u32 bpf_jit_load_word[]; +extern u32 bpf_jit_load_half[]; +extern u32 bpf_jit_load_byte[]; +extern u32 bpf_jit_load_byte_msh[]; +extern u32 bpf_jit_load_word_positive_offset[]; +extern u32 bpf_jit_load_half_positive_offset[]; +extern u32 bpf_jit_load_byte_positive_offset[]; +extern u32 bpf_jit_load_byte_msh_positive_offset[]; +extern u32 bpf_jit_load_word_negative_offset[]; +extern u32 bpf_jit_load_half_negative_offset[]; +extern u32 bpf_jit_load_byte_negative_offset[]; +extern u32 bpf_jit_load_byte_msh_negative_offset[]; + +#else +#define r_RESULT %o0 +#define r_SKB %o0 +#define r_OFF %o1 +#define r_HEADLEN %l4 +#define r_SKB_DATA %l5 +#define r_TMP %g1 +#define r_TMP2 %g3 +#endif + +#endif /* _BPF_JIT_H */ diff --git a/arch/sparc/net/bpf_jit_asm.S b/arch/sparc/net/bpf_jit_asm_32.S index 8c83f4b8eb15..dcc402f5738a 100644 --- a/arch/sparc/net/bpf_jit_asm.S +++ b/arch/sparc/net/bpf_jit_asm_32.S @@ -1,18 +1,11 @@ #include <asm/ptrace.h> -#include "bpf_jit.h" +#include "bpf_jit_32.h" -#ifdef CONFIG_SPARC64 -#define SAVE_SZ 176 -#define SCRATCH_OFF STACK_BIAS + 128 -#define BE_PTR(label) be,pn %xcc, label -#define SIGN_EXTEND(reg) sra reg, 0, reg -#else #define SAVE_SZ 96 #define SCRATCH_OFF 72 #define BE_PTR(label) be label #define SIGN_EXTEND(reg) -#endif #define SKF_MAX_NEG_OFF (-0x200000) /* SKF_LL_OFF from filter.h */ diff --git a/arch/sparc/net/bpf_jit_asm_64.S b/arch/sparc/net/bpf_jit_asm_64.S new file mode 100644 index 000000000000..3b3f14655f81 --- /dev/null +++ b/arch/sparc/net/bpf_jit_asm_64.S @@ -0,0 +1,161 @@ +#include <asm/ptrace.h> + +#include "bpf_jit_64.h" + +#define SAVE_SZ 176 +#define SCRATCH_OFF STACK_BIAS + 128 +#define BE_PTR(label) be,pn %xcc, label +#define SIGN_EXTEND(reg) sra reg, 0, reg + +#define SKF_MAX_NEG_OFF (-0x200000) /* SKF_LL_OFF from filter.h */ + + .text + .globl bpf_jit_load_word +bpf_jit_load_word: + cmp r_OFF, 0 + bl bpf_slow_path_word_neg + nop + .globl bpf_jit_load_word_positive_offset +bpf_jit_load_word_positive_offset: + sub r_HEADLEN, r_OFF, r_TMP + cmp r_TMP, 3 + ble bpf_slow_path_word + add r_SKB_DATA, r_OFF, r_TMP + andcc r_TMP, 3, %g0 + bne load_word_unaligned + nop + retl + ld [r_TMP], r_RESULT +load_word_unaligned: + ldub [r_TMP + 0x0], r_OFF + ldub [r_TMP + 0x1], r_TMP2 + sll r_OFF, 8, r_OFF + or r_OFF, r_TMP2, r_OFF + ldub [r_TMP + 0x2], r_TMP2 + sll r_OFF, 8, r_OFF + or r_OFF, r_TMP2, r_OFF + ldub [r_TMP + 0x3], r_TMP2 + sll r_OFF, 8, r_OFF + retl + or r_OFF, r_TMP2, r_RESULT + + .globl bpf_jit_load_half +bpf_jit_load_half: + cmp r_OFF, 0 + bl bpf_slow_path_half_neg + nop + .globl bpf_jit_load_half_positive_offset +bpf_jit_load_half_positive_offset: + sub r_HEADLEN, r_OFF, r_TMP + cmp r_TMP, 1 + ble bpf_slow_path_half + add r_SKB_DATA, r_OFF, r_TMP + andcc r_TMP, 1, %g0 + bne load_half_unaligned + nop + retl + lduh [r_TMP], r_RESULT +load_half_unaligned: + ldub [r_TMP + 0x0], r_OFF + ldub [r_TMP + 0x1], r_TMP2 + sll r_OFF, 8, r_OFF + retl + or r_OFF, r_TMP2, r_RESULT + + .globl bpf_jit_load_byte +bpf_jit_load_byte: + cmp r_OFF, 0 + bl bpf_slow_path_byte_neg + nop + .globl bpf_jit_load_byte_positive_offset +bpf_jit_load_byte_positive_offset: + cmp r_OFF, r_HEADLEN + bge bpf_slow_path_byte + nop + retl + ldub [r_SKB_DATA + r_OFF], r_RESULT + +#define bpf_slow_path_common(LEN) \ + save %sp, -SAVE_SZ, %sp; \ + mov %i0, %o0; \ + mov %i1, %o1; \ + add %fp, SCRATCH_OFF, %o2; \ + call skb_copy_bits; \ + mov (LEN), %o3; \ + cmp %o0, 0; \ + restore; + +bpf_slow_path_word: + bpf_slow_path_common(4) + bl bpf_error + ld [%sp + SCRATCH_OFF], r_RESULT + retl + nop +bpf_slow_path_half: + bpf_slow_path_common(2) + bl bpf_error + lduh [%sp + SCRATCH_OFF], r_RESULT + retl + nop +bpf_slow_path_byte: + bpf_slow_path_common(1) + bl bpf_error + ldub [%sp + SCRATCH_OFF], r_RESULT + retl + nop + +#define bpf_negative_common(LEN) \ + save %sp, -SAVE_SZ, %sp; \ + mov %i0, %o0; \ + mov %i1, %o1; \ + SIGN_EXTEND(%o1); \ + call bpf_internal_load_pointer_neg_helper; \ + mov (LEN), %o2; \ + mov %o0, r_TMP; \ + cmp %o0, 0; \ + BE_PTR(bpf_error); \ + restore; + +bpf_slow_path_word_neg: + sethi %hi(SKF_MAX_NEG_OFF), r_TMP + cmp r_OFF, r_TMP + bl bpf_error + nop + .globl bpf_jit_load_word_negative_offset +bpf_jit_load_word_negative_offset: + bpf_negative_common(4) + andcc r_TMP, 3, %g0 + bne load_word_unaligned + nop + retl + ld [r_TMP], r_RESULT + +bpf_slow_path_half_neg: + sethi %hi(SKF_MAX_NEG_OFF), r_TMP + cmp r_OFF, r_TMP + bl bpf_error + nop + .globl bpf_jit_load_half_negative_offset +bpf_jit_load_half_negative_offset: + bpf_negative_common(2) + andcc r_TMP, 1, %g0 + bne load_half_unaligned + nop + retl + lduh [r_TMP], r_RESULT + +bpf_slow_path_byte_neg: + sethi %hi(SKF_MAX_NEG_OFF), r_TMP + cmp r_OFF, r_TMP + bl bpf_error + nop + .globl bpf_jit_load_byte_negative_offset +bpf_jit_load_byte_negative_offset: + bpf_negative_common(1) + retl + ldub [r_TMP], r_RESULT + +bpf_error: + /* Make the JIT program itself return zero. */ + ret + restore %g0, %g0, %o0 diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp_32.c index a6d9204a6a0b..d193748548e2 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp_32.c @@ -8,7 +8,7 @@ #include <asm/cacheflush.h> #include <asm/ptrace.h> -#include "bpf_jit.h" +#include "bpf_jit_32.h" int bpf_jit_enable __read_mostly; @@ -17,24 +17,6 @@ static inline bool is_simm13(unsigned int value) return value + 0x1000 < 0x2000; } -static void bpf_flush_icache(void *start_, void *end_) -{ -#ifdef CONFIG_SPARC64 - /* Cheetah's I-cache is fully coherent. */ - if (tlb_type == spitfire) { - unsigned long start = (unsigned long) start_; - unsigned long end = (unsigned long) end_; - - start &= ~7UL; - end = (end + 7UL) & ~7UL; - while (start < end) { - flushi(start); - start += 32; - } - } -#endif -} - #define SEEN_DATAREF 1 /* might call external helpers */ #define SEEN_XREG 2 /* ebx is used */ #define SEEN_MEM 4 /* use mem[] for temporary storage */ @@ -82,11 +64,7 @@ static void bpf_flush_icache(void *start_, void *end_) #define BE (F2(0, 2) | CONDE) #define BNE (F2(0, 2) | CONDNE) -#ifdef CONFIG_SPARC64 -#define BE_PTR (F2(0, 1) | CONDE | (2 << 20)) -#else #define BE_PTR BE -#endif #define SETHI(K, REG) \ (F2(0, 0x4) | RD(REG) | (((K) >> 10) & 0x3fffff)) @@ -116,13 +94,8 @@ static void bpf_flush_icache(void *start_, void *end_) #define LD64 F3(3, 0x0b) #define ST32 F3(3, 0x04) -#ifdef CONFIG_SPARC64 -#define LDPTR LD64 -#define BASE_STACKFRAME 176 -#else #define LDPTR LD32 #define BASE_STACKFRAME 96 -#endif #define LD32I (LD32 | IMMED) #define LD8I (LD8 | IMMED) @@ -234,11 +207,7 @@ do { BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u8)); \ __emit_load8(BASE, STRUCT, FIELD, DEST); \ } while (0) -#ifdef CONFIG_SPARC64 -#define BIAS (STACK_BIAS - 4) -#else #define BIAS (-4) -#endif #define emit_ldmem(OFF, DEST) \ do { *prog++ = LD32I | RS1(SP) | S13(BIAS - (OFF)) | RD(DEST); \ @@ -249,13 +218,8 @@ do { *prog++ = ST32I | RS1(SP) | S13(BIAS - (OFF)) | RD(SRC); \ } while (0) #ifdef CONFIG_SMP -#ifdef CONFIG_SPARC64 -#define emit_load_cpu(REG) \ - emit_load16(G6, struct thread_info, cpu, REG) -#else #define emit_load_cpu(REG) \ emit_load32(G6, struct thread_info, cpu, REG) -#endif #else #define emit_load_cpu(REG) emit_clear(REG) #endif @@ -486,7 +450,6 @@ void bpf_jit_compile(struct bpf_prog *fp) if (K == 1) break; emit_write_y(G0); -#ifdef CONFIG_SPARC32 /* The Sparc v8 architecture requires * three instructions between a %y * register write and the first use. @@ -494,31 +457,21 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_nop(); emit_nop(); emit_nop(); -#endif emit_alu_K(DIV, K); break; case BPF_ALU | BPF_DIV | BPF_X: /* A /= X; */ emit_cmpi(r_X, 0); if (pc_ret0 > 0) { t_offset = addrs[pc_ret0 - 1]; -#ifdef CONFIG_SPARC32 emit_branch(BE, t_offset + 20); -#else - emit_branch(BE, t_offset + 8); -#endif emit_nop(); /* delay slot */ } else { emit_branch_off(BNE, 16); emit_nop(); -#ifdef CONFIG_SPARC32 emit_jump(cleanup_addr + 20); -#else - emit_jump(cleanup_addr + 8); -#endif emit_clear(r_A); } emit_write_y(G0); -#ifdef CONFIG_SPARC32 /* The Sparc v8 architecture requires * three instructions between a %y * register write and the first use. @@ -526,7 +479,6 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_nop(); emit_nop(); emit_nop(); -#endif emit_alu_X(DIV); break; case BPF_ALU | BPF_NEG: @@ -797,7 +749,6 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; bpf_jit_dump(flen, proglen, pass + 1, image); if (image) { - bpf_flush_icache(image, image + proglen); fp->bpf_func = (void *)image; fp->jited = 1; } diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c new file mode 100644 index 000000000000..43bef1ceebbf --- /dev/null +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -0,0 +1,1194 @@ +#include <linux/moduleloader.h> +#include <linux/workqueue.h> +#include <linux/netdevice.h> +#include <linux/filter.h> +#include <linux/bpf.h> +#include <linux/cache.h> +#include <linux/if_vlan.h> + +#include <asm/cacheflush.h> +#include <asm/ptrace.h> + +#include "bpf_jit_64.h" + +int bpf_jit_enable __read_mostly; + +static inline bool is_simm13(unsigned int value) +{ + return value + 0x1000 < 0x2000; +} + +static void bpf_flush_icache(void *start_, void *end_) +{ + /* Cheetah's I-cache is fully coherent. */ + if (tlb_type == spitfire) { + unsigned long start = (unsigned long) start_; + unsigned long end = (unsigned long) end_; + + start &= ~7UL; + end = (end + 7UL) & ~7UL; + while (start < end) { + flushi(start); + start += 32; + } + } +} + +#define SEEN_DATAREF 1 /* might call external helpers */ +#define SEEN_XREG 2 /* ebx is used */ +#define SEEN_MEM 4 /* use mem[] for temporary storage */ + +#define S13(X) ((X) & 0x1fff) +#define IMMED 0x00002000 +#define RD(X) ((X) << 25) +#define RS1(X) ((X) << 14) +#define RS2(X) ((X)) +#define OP(X) ((X) << 30) +#define OP2(X) ((X) << 22) +#define OP3(X) ((X) << 19) +#define COND(X) ((X) << 25) +#define F1(X) OP(X) +#define F2(X, Y) (OP(X) | OP2(Y)) +#define F3(X, Y) (OP(X) | OP3(Y)) +#define ASI(X) (((X) & 0xff) << 5) + +#define CONDN COND(0x0) +#define CONDE COND(0x1) +#define CONDLE COND(0x2) +#define CONDL COND(0x3) +#define CONDLEU COND(0x4) +#define CONDCS COND(0x5) +#define CONDNEG COND(0x6) +#define CONDVC COND(0x7) +#define CONDA COND(0x8) +#define CONDNE COND(0x9) +#define CONDG COND(0xa) +#define CONDGE COND(0xb) +#define CONDGU COND(0xc) +#define CONDCC COND(0xd) +#define CONDPOS COND(0xe) +#define CONDVS COND(0xf) + +#define CONDGEU CONDCC +#define CONDLU CONDCS + +#define WDISP22(X) (((X) >> 2) & 0x3fffff) +#define WDISP19(X) (((X) >> 2) & 0x7ffff) + +#define ANNUL (1 << 29) +#define XCC (1 << 21) + +#define BRANCH (F2(0, 1) | XCC) + +#define BA (BRANCH | CONDA) +#define BG (BRANCH | CONDG) +#define BGU (BRANCH | CONDGU) +#define BLEU (BRANCH | CONDLEU) +#define BGE (BRANCH | CONDGE) +#define BGEU (BRANCH | CONDGEU) +#define BLU (BRANCH | CONDLU) +#define BE (BRANCH | CONDE) +#define BNE (BRANCH | CONDNE) + +#define SETHI(K, REG) \ + (F2(0, 0x4) | RD(REG) | (((K) >> 10) & 0x3fffff)) +#define OR_LO(K, REG) \ + (F3(2, 0x02) | IMMED | RS1(REG) | ((K) & 0x3ff) | RD(REG)) + +#define ADD F3(2, 0x00) +#define AND F3(2, 0x01) +#define ANDCC F3(2, 0x11) +#define OR F3(2, 0x02) +#define XOR F3(2, 0x03) +#define SUB F3(2, 0x04) +#define SUBCC F3(2, 0x14) +#define MUL F3(2, 0x0a) +#define MULX F3(2, 0x09) +#define UDIVX F3(2, 0x0d) +#define DIV F3(2, 0x0e) +#define SLL F3(2, 0x25) +#define SLLX (F3(2, 0x25)|(1<<12)) +#define SRA F3(2, 0x27) +#define SRAX (F3(2, 0x27)|(1<<12)) +#define SRL F3(2, 0x26) +#define SRLX (F3(2, 0x26)|(1<<12)) +#define JMPL F3(2, 0x38) +#define SAVE F3(2, 0x3c) +#define RESTORE F3(2, 0x3d) +#define CALL F1(1) +#define BR F2(0, 0x01) +#define RD_Y F3(2, 0x28) +#define WR_Y F3(2, 0x30) + +#define LD32 F3(3, 0x00) +#define LD8 F3(3, 0x01) +#define LD16 F3(3, 0x02) +#define LD64 F3(3, 0x0b) +#define LD64A F3(3, 0x1b) +#define ST8 F3(3, 0x05) +#define ST16 F3(3, 0x06) +#define ST32 F3(3, 0x04) +#define ST64 F3(3, 0x0e) + +#define CAS F3(3, 0x3c) +#define CASX F3(3, 0x3e) + +#define LDPTR LD64 +#define BASE_STACKFRAME 176 + +#define LD32I (LD32 | IMMED) +#define LD8I (LD8 | IMMED) +#define LD16I (LD16 | IMMED) +#define LD64I (LD64 | IMMED) +#define LDPTRI (LDPTR | IMMED) +#define ST32I (ST32 | IMMED) + +struct jit_ctx { + struct bpf_prog *prog; + unsigned int *offset; + int idx; + int epilogue_offset; + bool tmp_1_used; + bool tmp_2_used; + bool tmp_3_used; + bool saw_ld_abs_ind; + bool saw_frame_pointer; + bool saw_call; + bool saw_tail_call; + u32 *image; +}; + +#define TMP_REG_1 (MAX_BPF_JIT_REG + 0) +#define TMP_REG_2 (MAX_BPF_JIT_REG + 1) +#define SKB_HLEN_REG (MAX_BPF_JIT_REG + 2) +#define SKB_DATA_REG (MAX_BPF_JIT_REG + 3) +#define TMP_REG_3 (MAX_BPF_JIT_REG + 4) + +/* Map BPF registers to SPARC registers */ +static const int bpf2sparc[] = { + /* return value from in-kernel function, and exit value from eBPF */ + [BPF_REG_0] = O5, + + /* arguments from eBPF program to in-kernel function */ + [BPF_REG_1] = O0, + [BPF_REG_2] = O1, + [BPF_REG_3] = O2, + [BPF_REG_4] = O3, + [BPF_REG_5] = O4, + + /* callee saved registers that in-kernel function will preserve */ + [BPF_REG_6] = L0, + [BPF_REG_7] = L1, + [BPF_REG_8] = L2, + [BPF_REG_9] = L3, + + /* read-only frame pointer to access stack */ + [BPF_REG_FP] = L6, + + [BPF_REG_AX] = G7, + + /* temporary register for internal BPF JIT */ + [TMP_REG_1] = G1, + [TMP_REG_2] = G2, + [TMP_REG_3] = G3, + + [SKB_HLEN_REG] = L4, + [SKB_DATA_REG] = L5, +}; + +static void emit(const u32 insn, struct jit_ctx *ctx) +{ + if (ctx->image != NULL) + ctx->image[ctx->idx] = insn; + + ctx->idx++; +} + +static void emit_call(u32 *func, struct jit_ctx *ctx) +{ + if (ctx->image != NULL) { + void *here = &ctx->image[ctx->idx]; + unsigned int off; + + off = (void *)func - here; + ctx->image[ctx->idx] = CALL | ((off >> 2) & 0x3fffffff); + } + ctx->idx++; +} + +static void emit_nop(struct jit_ctx *ctx) +{ + emit(SETHI(0, G0), ctx); +} + +static void emit_reg_move(u32 from, u32 to, struct jit_ctx *ctx) +{ + emit(OR | RS1(G0) | RS2(from) | RD(to), ctx); +} + +/* Emit 32-bit constant, zero extended. */ +static void emit_set_const(s32 K, u32 reg, struct jit_ctx *ctx) +{ + emit(SETHI(K, reg), ctx); + emit(OR_LO(K, reg), ctx); +} + +/* Emit 32-bit constant, sign extended. */ +static void emit_set_const_sext(s32 K, u32 reg, struct jit_ctx *ctx) +{ + if (K >= 0) { + emit(SETHI(K, reg), ctx); + emit(OR_LO(K, reg), ctx); + } else { + u32 hbits = ~(u32) K; + u32 lbits = -0x400 | (u32) K; + + emit(SETHI(hbits, reg), ctx); + emit(XOR | IMMED | RS1(reg) | S13(lbits) | RD(reg), ctx); + } +} + +static void emit_alu(u32 opcode, u32 src, u32 dst, struct jit_ctx *ctx) +{ + emit(opcode | RS1(dst) | RS2(src) | RD(dst), ctx); +} + +static void emit_alu3(u32 opcode, u32 a, u32 b, u32 c, struct jit_ctx *ctx) +{ + emit(opcode | RS1(a) | RS2(b) | RD(c), ctx); +} + +static void emit_alu_K(unsigned int opcode, unsigned int dst, unsigned int imm, + struct jit_ctx *ctx) +{ + bool small_immed = is_simm13(imm); + unsigned int insn = opcode; + + insn |= RS1(dst) | RD(dst); + if (small_immed) { + emit(insn | IMMED | S13(imm), ctx); + } else { + unsigned int tmp = bpf2sparc[TMP_REG_1]; + + ctx->tmp_1_used = true; + + emit_set_const_sext(imm, tmp, ctx); + emit(insn | RS2(tmp), ctx); + } +} + +static void emit_alu3_K(unsigned int opcode, unsigned int src, unsigned int imm, + unsigned int dst, struct jit_ctx *ctx) +{ + bool small_immed = is_simm13(imm); + unsigned int insn = opcode; + + insn |= RS1(src) | RD(dst); + if (small_immed) { + emit(insn | IMMED | S13(imm), ctx); + } else { + unsigned int tmp = bpf2sparc[TMP_REG_1]; + + ctx->tmp_1_used = true; + + emit_set_const_sext(imm, tmp, ctx); + emit(insn | RS2(tmp), ctx); + } +} + +static void emit_loadimm32(s32 K, unsigned int dest, struct jit_ctx *ctx) +{ + if (K >= 0 && is_simm13(K)) { + /* or %g0, K, DEST */ + emit(OR | IMMED | RS1(G0) | S13(K) | RD(dest), ctx); + } else { + emit_set_const(K, dest, ctx); + } +} + +static void emit_loadimm(s32 K, unsigned int dest, struct jit_ctx *ctx) +{ + if (is_simm13(K)) { + /* or %g0, K, DEST */ + emit(OR | IMMED | RS1(G0) | S13(K) | RD(dest), ctx); + } else { + emit_set_const(K, dest, ctx); + } +} + +static void emit_loadimm_sext(s32 K, unsigned int dest, struct jit_ctx *ctx) +{ + if (is_simm13(K)) { + /* or %g0, K, DEST */ + emit(OR | IMMED | RS1(G0) | S13(K) | RD(dest), ctx); + } else { + emit_set_const_sext(K, dest, ctx); + } +} + +static void emit_loadimm64(u64 K, unsigned int dest, struct jit_ctx *ctx) +{ + unsigned int tmp = bpf2sparc[TMP_REG_1]; + u32 high_part = (K >> 32); + u32 low_part = (K & 0xffffffff); + + ctx->tmp_1_used = true; + + emit_set_const(high_part, tmp, ctx); + emit_set_const(low_part, dest, ctx); + emit_alu_K(SLLX, tmp, 32, ctx); + emit(OR | RS1(dest) | RS2(tmp) | RD(dest), ctx); +} + +static void emit_branch(unsigned int br_opc, unsigned int from_idx, unsigned int to_idx, + struct jit_ctx *ctx) +{ + unsigned int off = to_idx - from_idx; + + if (br_opc & XCC) + emit(br_opc | WDISP19(off << 2), ctx); + else + emit(br_opc | WDISP22(off << 2), ctx); +} + +#define emit_read_y(REG, CTX) emit(RD_Y | RD(REG), CTX) +#define emit_write_y(REG, CTX) emit(WR_Y | IMMED | RS1(REG) | S13(0), CTX) + +#define emit_cmp(R1, R2, CTX) \ + emit(SUBCC | RS1(R1) | RS2(R2) | RD(G0), CTX) + +#define emit_cmpi(R1, IMM, CTX) \ + emit(SUBCC | IMMED | RS1(R1) | S13(IMM) | RD(G0), CTX); + +#define emit_btst(R1, R2, CTX) \ + emit(ANDCC | RS1(R1) | RS2(R2) | RD(G0), CTX) + +#define emit_btsti(R1, IMM, CTX) \ + emit(ANDCC | IMMED | RS1(R1) | S13(IMM) | RD(G0), CTX) + +static void load_skb_regs(struct jit_ctx *ctx, u8 r_skb) +{ + const u8 r_headlen = bpf2sparc[SKB_HLEN_REG]; + const u8 r_data = bpf2sparc[SKB_DATA_REG]; + const u8 r_tmp = bpf2sparc[TMP_REG_1]; + unsigned int off; + + off = offsetof(struct sk_buff, len); + emit(LD32I | RS1(r_skb) | S13(off) | RD(r_headlen), ctx); + + off = offsetof(struct sk_buff, data_len); + emit(LD32I | RS1(r_skb) | S13(off) | RD(r_tmp), ctx); + + emit(SUB | RS1(r_headlen) | RS2(r_tmp) | RD(r_headlen), ctx); + + off = offsetof(struct sk_buff, data); + emit(LDPTRI | RS1(r_skb) | S13(off) | RD(r_data), ctx); +} + +/* Just skip the save instruction and the ctx register move. */ +#define BPF_TAILCALL_PROLOGUE_SKIP 16 +#define BPF_TAILCALL_CNT_SP_OFF (STACK_BIAS + 128) + +static void build_prologue(struct jit_ctx *ctx) +{ + s32 stack_needed = BASE_STACKFRAME; + + if (ctx->saw_frame_pointer || ctx->saw_tail_call) + stack_needed += MAX_BPF_STACK; + + if (ctx->saw_tail_call) + stack_needed += 8; + + /* save %sp, -176, %sp */ + emit(SAVE | IMMED | RS1(SP) | S13(-stack_needed) | RD(SP), ctx); + + /* tail_call_cnt = 0 */ + if (ctx->saw_tail_call) { + u32 off = BPF_TAILCALL_CNT_SP_OFF; + + emit(ST32 | IMMED | RS1(SP) | S13(off) | RD(G0), ctx); + } else { + emit_nop(ctx); + } + if (ctx->saw_frame_pointer) { + const u8 vfp = bpf2sparc[BPF_REG_FP]; + + emit(ADD | IMMED | RS1(FP) | S13(STACK_BIAS) | RD(vfp), ctx); + } + + emit_reg_move(I0, O0, ctx); + /* If you add anything here, adjust BPF_TAILCALL_PROLOGUE_SKIP above. */ + + if (ctx->saw_ld_abs_ind) + load_skb_regs(ctx, bpf2sparc[BPF_REG_1]); +} + +static void build_epilogue(struct jit_ctx *ctx) +{ + ctx->epilogue_offset = ctx->idx; + + /* ret (jmpl %i7 + 8, %g0) */ + emit(JMPL | IMMED | RS1(I7) | S13(8) | RD(G0), ctx); + + /* restore %i5, %g0, %o0 */ + emit(RESTORE | RS1(bpf2sparc[BPF_REG_0]) | RS2(G0) | RD(O0), ctx); +} + +static void emit_tail_call(struct jit_ctx *ctx) +{ + const u8 bpf_array = bpf2sparc[BPF_REG_2]; + const u8 bpf_index = bpf2sparc[BPF_REG_3]; + const u8 tmp = bpf2sparc[TMP_REG_1]; + u32 off; + + ctx->saw_tail_call = true; + + off = offsetof(struct bpf_array, map.max_entries); + emit(LD32 | IMMED | RS1(bpf_array) | S13(off) | RD(tmp), ctx); + emit_cmp(bpf_index, tmp, ctx); +#define OFFSET1 17 + emit_branch(BGEU, ctx->idx, ctx->idx + OFFSET1, ctx); + emit_nop(ctx); + + off = BPF_TAILCALL_CNT_SP_OFF; + emit(LD32 | IMMED | RS1(SP) | S13(off) | RD(tmp), ctx); + emit_cmpi(tmp, MAX_TAIL_CALL_CNT, ctx); +#define OFFSET2 13 + emit_branch(BGU, ctx->idx, ctx->idx + OFFSET2, ctx); + emit_nop(ctx); + + emit_alu_K(ADD, tmp, 1, ctx); + off = BPF_TAILCALL_CNT_SP_OFF; + emit(ST32 | IMMED | RS1(SP) | S13(off) | RD(tmp), ctx); + + emit_alu3_K(SLL, bpf_index, 3, tmp, ctx); + emit_alu(ADD, bpf_array, tmp, ctx); + off = offsetof(struct bpf_array, ptrs); + emit(LD64 | IMMED | RS1(tmp) | S13(off) | RD(tmp), ctx); + + emit_cmpi(tmp, 0, ctx); +#define OFFSET3 5 + emit_branch(BE, ctx->idx, ctx->idx + OFFSET3, ctx); + emit_nop(ctx); + + off = offsetof(struct bpf_prog, bpf_func); + emit(LD64 | IMMED | RS1(tmp) | S13(off) | RD(tmp), ctx); + + off = BPF_TAILCALL_PROLOGUE_SKIP; + emit(JMPL | IMMED | RS1(tmp) | S13(off) | RD(G0), ctx); + emit_nop(ctx); +} + +static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) +{ + const u8 code = insn->code; + const u8 dst = bpf2sparc[insn->dst_reg]; + const u8 src = bpf2sparc[insn->src_reg]; + const int i = insn - ctx->prog->insnsi; + const s16 off = insn->off; + const s32 imm = insn->imm; + u32 *func; + + if (insn->src_reg == BPF_REG_FP) + ctx->saw_frame_pointer = true; + + switch (code) { + /* dst = src */ + case BPF_ALU | BPF_MOV | BPF_X: + emit_alu3_K(SRL, src, 0, dst, ctx); + break; + case BPF_ALU64 | BPF_MOV | BPF_X: + emit_reg_move(src, dst, ctx); + break; + /* dst = dst OP src */ + case BPF_ALU | BPF_ADD | BPF_X: + case BPF_ALU64 | BPF_ADD | BPF_X: + emit_alu(ADD, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_SUB | BPF_X: + case BPF_ALU64 | BPF_SUB | BPF_X: + emit_alu(SUB, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_AND | BPF_X: + case BPF_ALU64 | BPF_AND | BPF_X: + emit_alu(AND, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_OR | BPF_X: + case BPF_ALU64 | BPF_OR | BPF_X: + emit_alu(OR, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_XOR | BPF_X: + case BPF_ALU64 | BPF_XOR | BPF_X: + emit_alu(XOR, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_MUL | BPF_X: + emit_alu(MUL, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_MUL | BPF_X: + emit_alu(MULX, src, dst, ctx); + break; + case BPF_ALU | BPF_DIV | BPF_X: + emit_cmp(src, G0, ctx); + emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); + emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); + + emit_write_y(G0, ctx); + emit_alu(DIV, src, dst, ctx); + break; + + case BPF_ALU64 | BPF_DIV | BPF_X: + emit_cmp(src, G0, ctx); + emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); + emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); + + emit_alu(UDIVX, src, dst, ctx); + break; + + case BPF_ALU | BPF_MOD | BPF_X: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + + ctx->tmp_1_used = true; + + emit_cmp(src, G0, ctx); + emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); + emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); + + emit_write_y(G0, ctx); + emit_alu3(DIV, dst, src, tmp, ctx); + emit_alu3(MULX, tmp, src, tmp, ctx); + emit_alu3(SUB, dst, tmp, dst, ctx); + goto do_alu32_trunc; + } + case BPF_ALU64 | BPF_MOD | BPF_X: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + + ctx->tmp_1_used = true; + + emit_cmp(src, G0, ctx); + emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); + emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); + + emit_alu3(UDIVX, dst, src, tmp, ctx); + emit_alu3(MULX, tmp, src, tmp, ctx); + emit_alu3(SUB, dst, tmp, dst, ctx); + break; + } + case BPF_ALU | BPF_LSH | BPF_X: + emit_alu(SLL, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_LSH | BPF_X: + emit_alu(SLLX, src, dst, ctx); + break; + case BPF_ALU | BPF_RSH | BPF_X: + emit_alu(SRL, src, dst, ctx); + break; + case BPF_ALU64 | BPF_RSH | BPF_X: + emit_alu(SRLX, src, dst, ctx); + break; + case BPF_ALU | BPF_ARSH | BPF_X: + emit_alu(SRA, src, dst, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_ARSH | BPF_X: + emit_alu(SRAX, src, dst, ctx); + break; + + /* dst = -dst */ + case BPF_ALU | BPF_NEG: + case BPF_ALU64 | BPF_NEG: + emit(SUB | RS1(0) | RS2(dst) | RD(dst), ctx); + goto do_alu32_trunc; + + case BPF_ALU | BPF_END | BPF_FROM_BE: + switch (imm) { + case 16: + emit_alu_K(SLL, dst, 16, ctx); + emit_alu_K(SRL, dst, 16, ctx); + break; + case 32: + emit_alu_K(SRL, dst, 0, ctx); + break; + case 64: + /* nop */ + break; + + } + break; + + /* dst = BSWAP##imm(dst) */ + case BPF_ALU | BPF_END | BPF_FROM_LE: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + const u8 tmp2 = bpf2sparc[TMP_REG_2]; + + ctx->tmp_1_used = true; + switch (imm) { + case 16: + emit_alu3_K(AND, dst, 0xff, tmp, ctx); + emit_alu3_K(SRL, dst, 8, dst, ctx); + emit_alu3_K(AND, dst, 0xff, dst, ctx); + emit_alu3_K(SLL, tmp, 8, tmp, ctx); + emit_alu(OR, tmp, dst, ctx); + break; + + case 32: + ctx->tmp_2_used = true; + emit_alu3_K(SRL, dst, 24, tmp, ctx); /* tmp = dst >> 24 */ + emit_alu3_K(SRL, dst, 16, tmp2, ctx); /* tmp2 = dst >> 16 */ + emit_alu3_K(AND, tmp2, 0xff, tmp2, ctx);/* tmp2 = tmp2 & 0xff */ + emit_alu3_K(SLL, tmp2, 8, tmp2, ctx); /* tmp2 = tmp2 << 8 */ + emit_alu(OR, tmp2, tmp, ctx); /* tmp = tmp | tmp2 */ + emit_alu3_K(SRL, dst, 8, tmp2, ctx); /* tmp2 = dst >> 8 */ + emit_alu3_K(AND, tmp2, 0xff, tmp2, ctx);/* tmp2 = tmp2 & 0xff */ + emit_alu3_K(SLL, tmp2, 16, tmp2, ctx); /* tmp2 = tmp2 << 16 */ + emit_alu(OR, tmp2, tmp, ctx); /* tmp = tmp | tmp2 */ + emit_alu3_K(AND, dst, 0xff, dst, ctx); /* dst = dst & 0xff */ + emit_alu3_K(SLL, dst, 24, dst, ctx); /* dst = dst << 24 */ + emit_alu(OR, tmp, dst, ctx); /* dst = dst | tmp */ + break; + + case 64: + emit_alu3_K(ADD, SP, STACK_BIAS + 128, tmp, ctx); + emit(ST64 | RS1(tmp) | RS2(G0) | RD(dst), ctx); + emit(LD64A | ASI(ASI_PL) | RS1(tmp) | RS2(G0) | RD(dst), ctx); + break; + } + break; + } + /* dst = imm */ + case BPF_ALU | BPF_MOV | BPF_K: + emit_loadimm32(imm, dst, ctx); + break; + case BPF_ALU64 | BPF_MOV | BPF_K: + emit_loadimm_sext(imm, dst, ctx); + break; + /* dst = dst OP imm */ + case BPF_ALU | BPF_ADD | BPF_K: + case BPF_ALU64 | BPF_ADD | BPF_K: + emit_alu_K(ADD, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_SUB | BPF_K: + case BPF_ALU64 | BPF_SUB | BPF_K: + emit_alu_K(SUB, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_AND | BPF_K: + case BPF_ALU64 | BPF_AND | BPF_K: + emit_alu_K(AND, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_OR | BPF_K: + case BPF_ALU64 | BPF_OR | BPF_K: + emit_alu_K(OR, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_XOR | BPF_K: + case BPF_ALU64 | BPF_XOR | BPF_K: + emit_alu_K(XOR, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU | BPF_MUL | BPF_K: + emit_alu_K(MUL, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_MUL | BPF_K: + emit_alu_K(MULX, dst, imm, ctx); + break; + case BPF_ALU | BPF_DIV | BPF_K: + if (imm == 0) + return -EINVAL; + + emit_write_y(G0, ctx); + emit_alu_K(DIV, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_DIV | BPF_K: + if (imm == 0) + return -EINVAL; + + emit_alu_K(UDIVX, dst, imm, ctx); + break; + case BPF_ALU64 | BPF_MOD | BPF_K: + case BPF_ALU | BPF_MOD | BPF_K: { + const u8 tmp = bpf2sparc[TMP_REG_2]; + unsigned int div; + + if (imm == 0) + return -EINVAL; + + div = (BPF_CLASS(code) == BPF_ALU64) ? UDIVX : DIV; + + ctx->tmp_2_used = true; + + if (BPF_CLASS(code) != BPF_ALU64) + emit_write_y(G0, ctx); + if (is_simm13(imm)) { + emit(div | IMMED | RS1(dst) | S13(imm) | RD(tmp), ctx); + emit(MULX | IMMED | RS1(tmp) | S13(imm) | RD(tmp), ctx); + emit(SUB | RS1(dst) | RS2(tmp) | RD(dst), ctx); + } else { + const u8 tmp1 = bpf2sparc[TMP_REG_1]; + + ctx->tmp_1_used = true; + + emit_set_const_sext(imm, tmp1, ctx); + emit(div | RS1(dst) | RS2(tmp1) | RD(tmp), ctx); + emit(MULX | RS1(tmp) | RS2(tmp1) | RD(tmp), ctx); + emit(SUB | RS1(dst) | RS2(tmp) | RD(dst), ctx); + } + goto do_alu32_trunc; + } + case BPF_ALU | BPF_LSH | BPF_K: + emit_alu_K(SLL, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_LSH | BPF_K: + emit_alu_K(SLLX, dst, imm, ctx); + break; + case BPF_ALU | BPF_RSH | BPF_K: + emit_alu_K(SRL, dst, imm, ctx); + break; + case BPF_ALU64 | BPF_RSH | BPF_K: + emit_alu_K(SRLX, dst, imm, ctx); + break; + case BPF_ALU | BPF_ARSH | BPF_K: + emit_alu_K(SRA, dst, imm, ctx); + goto do_alu32_trunc; + case BPF_ALU64 | BPF_ARSH | BPF_K: + emit_alu_K(SRAX, dst, imm, ctx); + break; + + do_alu32_trunc: + if (BPF_CLASS(code) == BPF_ALU) + emit_alu_K(SRL, dst, 0, ctx); + break; + + /* JUMP off */ + case BPF_JMP | BPF_JA: + emit_branch(BA, ctx->idx, ctx->offset[i + off], ctx); + emit_nop(ctx); + break; + /* IF (dst COND src) JUMP off */ + case BPF_JMP | BPF_JEQ | BPF_X: + case BPF_JMP | BPF_JGT | BPF_X: + case BPF_JMP | BPF_JGE | BPF_X: + case BPF_JMP | BPF_JNE | BPF_X: + case BPF_JMP | BPF_JSGT | BPF_X: + case BPF_JMP | BPF_JSGE | BPF_X: { + u32 br_opcode; + + emit_cmp(dst, src, ctx); +emit_cond_jmp: + switch (BPF_OP(code)) { + case BPF_JEQ: + br_opcode = BE; + break; + case BPF_JGT: + br_opcode = BGU; + break; + case BPF_JGE: + br_opcode = BGEU; + break; + case BPF_JSET: + case BPF_JNE: + br_opcode = BNE; + break; + case BPF_JSGT: + br_opcode = BG; + break; + case BPF_JSGE: + br_opcode = BGE; + break; + default: + /* Make sure we dont leak kernel information to the + * user. + */ + return -EFAULT; + } + emit_branch(br_opcode, ctx->idx, ctx->offset[i + off], ctx); + emit_nop(ctx); + break; + } + case BPF_JMP | BPF_JSET | BPF_X: + emit_btst(dst, src, ctx); + goto emit_cond_jmp; + /* IF (dst COND imm) JUMP off */ + case BPF_JMP | BPF_JEQ | BPF_K: + case BPF_JMP | BPF_JGT | BPF_K: + case BPF_JMP | BPF_JGE | BPF_K: + case BPF_JMP | BPF_JNE | BPF_K: + case BPF_JMP | BPF_JSGT | BPF_K: + case BPF_JMP | BPF_JSGE | BPF_K: + if (is_simm13(imm)) { + emit_cmpi(dst, imm, ctx); + } else { + ctx->tmp_1_used = true; + emit_loadimm_sext(imm, bpf2sparc[TMP_REG_1], ctx); + emit_cmp(dst, bpf2sparc[TMP_REG_1], ctx); + } + goto emit_cond_jmp; + case BPF_JMP | BPF_JSET | BPF_K: + if (is_simm13(imm)) { + emit_btsti(dst, imm, ctx); + } else { + ctx->tmp_1_used = true; + emit_loadimm_sext(imm, bpf2sparc[TMP_REG_1], ctx); + emit_btst(dst, bpf2sparc[TMP_REG_1], ctx); + } + goto emit_cond_jmp; + + /* function call */ + case BPF_JMP | BPF_CALL: + { + u8 *func = ((u8 *)__bpf_call_base) + imm; + + ctx->saw_call = true; + + emit_call((u32 *)func, ctx); + emit_nop(ctx); + + emit_reg_move(O0, bpf2sparc[BPF_REG_0], ctx); + + if (bpf_helper_changes_pkt_data(func) && ctx->saw_ld_abs_ind) + load_skb_regs(ctx, bpf2sparc[BPF_REG_6]); + break; + } + + /* tail call */ + case BPF_JMP | BPF_CALL |BPF_X: + emit_tail_call(ctx); + break; + + /* function return */ + case BPF_JMP | BPF_EXIT: + /* Optimization: when last instruction is EXIT, + simply fallthrough to epilogue. */ + if (i == ctx->prog->len - 1) + break; + emit_branch(BA, ctx->idx, ctx->epilogue_offset, ctx); + emit_nop(ctx); + break; + + /* dst = imm64 */ + case BPF_LD | BPF_IMM | BPF_DW: + { + const struct bpf_insn insn1 = insn[1]; + u64 imm64; + + imm64 = (u64)insn1.imm << 32 | (u32)imm; + emit_loadimm64(imm64, dst, ctx); + + return 1; + } + + /* LDX: dst = *(size *)(src + off) */ + case BPF_LDX | BPF_MEM | BPF_W: + case BPF_LDX | BPF_MEM | BPF_H: + case BPF_LDX | BPF_MEM | BPF_B: + case BPF_LDX | BPF_MEM | BPF_DW: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + u32 opcode = 0, rs2; + + ctx->tmp_1_used = true; + switch (BPF_SIZE(code)) { + case BPF_W: + opcode = LD32; + break; + case BPF_H: + opcode = LD16; + break; + case BPF_B: + opcode = LD8; + break; + case BPF_DW: + opcode = LD64; + break; + } + + if (is_simm13(off)) { + opcode |= IMMED; + rs2 = S13(off); + } else { + emit_loadimm(off, tmp, ctx); + rs2 = RS2(tmp); + } + emit(opcode | RS1(src) | rs2 | RD(dst), ctx); + break; + } + /* ST: *(size *)(dst + off) = imm */ + case BPF_ST | BPF_MEM | BPF_W: + case BPF_ST | BPF_MEM | BPF_H: + case BPF_ST | BPF_MEM | BPF_B: + case BPF_ST | BPF_MEM | BPF_DW: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + const u8 tmp2 = bpf2sparc[TMP_REG_2]; + u32 opcode = 0, rs2; + + ctx->tmp_2_used = true; + emit_loadimm(imm, tmp2, ctx); + + switch (BPF_SIZE(code)) { + case BPF_W: + opcode = ST32; + break; + case BPF_H: + opcode = ST16; + break; + case BPF_B: + opcode = ST8; + break; + case BPF_DW: + opcode = ST64; + break; + } + + if (is_simm13(off)) { + opcode |= IMMED; + rs2 = S13(off); + } else { + ctx->tmp_1_used = true; + emit_loadimm(off, tmp, ctx); + rs2 = RS2(tmp); + } + emit(opcode | RS1(dst) | rs2 | RD(tmp2), ctx); + break; + } + + /* STX: *(size *)(dst + off) = src */ + case BPF_STX | BPF_MEM | BPF_W: + case BPF_STX | BPF_MEM | BPF_H: + case BPF_STX | BPF_MEM | BPF_B: + case BPF_STX | BPF_MEM | BPF_DW: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + u32 opcode = 0, rs2; + + switch (BPF_SIZE(code)) { + case BPF_W: + opcode = ST32; + break; + case BPF_H: + opcode = ST16; + break; + case BPF_B: + opcode = ST8; + break; + case BPF_DW: + opcode = ST64; + break; + } + if (is_simm13(off)) { + opcode |= IMMED; + rs2 = S13(off); + } else { + ctx->tmp_1_used = true; + emit_loadimm(off, tmp, ctx); + rs2 = RS2(tmp); + } + emit(opcode | RS1(dst) | rs2 | RD(src), ctx); + break; + } + + /* STX XADD: lock *(u32 *)(dst + off) += src */ + case BPF_STX | BPF_XADD | BPF_W: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + const u8 tmp2 = bpf2sparc[TMP_REG_2]; + const u8 tmp3 = bpf2sparc[TMP_REG_3]; + + ctx->tmp_1_used = true; + ctx->tmp_2_used = true; + ctx->tmp_3_used = true; + emit_loadimm(off, tmp, ctx); + emit_alu3(ADD, dst, tmp, tmp, ctx); + + emit(LD32 | RS1(tmp) | RS2(G0) | RD(tmp2), ctx); + emit_alu3(ADD, tmp2, src, tmp3, ctx); + emit(CAS | ASI(ASI_P) | RS1(tmp) | RS2(tmp2) | RD(tmp3), ctx); + emit_cmp(tmp2, tmp3, ctx); + emit_branch(BNE, 4, 0, ctx); + emit_nop(ctx); + break; + } + /* STX XADD: lock *(u64 *)(dst + off) += src */ + case BPF_STX | BPF_XADD | BPF_DW: { + const u8 tmp = bpf2sparc[TMP_REG_1]; + const u8 tmp2 = bpf2sparc[TMP_REG_2]; + const u8 tmp3 = bpf2sparc[TMP_REG_3]; + + ctx->tmp_1_used = true; + ctx->tmp_2_used = true; + ctx->tmp_3_used = true; + emit_loadimm(off, tmp, ctx); + emit_alu3(ADD, dst, tmp, tmp, ctx); + + emit(LD64 | RS1(tmp) | RS2(G0) | RD(tmp2), ctx); + emit_alu3(ADD, tmp2, src, tmp3, ctx); + emit(CASX | ASI(ASI_P) | RS1(tmp) | RS2(tmp2) | RD(tmp3), ctx); + emit_cmp(tmp2, tmp3, ctx); + emit_branch(BNE, 4, 0, ctx); + emit_nop(ctx); + break; + } +#define CHOOSE_LOAD_FUNC(K, func) \ + ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset) + + /* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + imm)) */ + case BPF_LD | BPF_ABS | BPF_W: + func = CHOOSE_LOAD_FUNC(imm, bpf_jit_load_word); + goto common_load; + case BPF_LD | BPF_ABS | BPF_H: + func = CHOOSE_LOAD_FUNC(imm, bpf_jit_load_half); + goto common_load; + case BPF_LD | BPF_ABS | BPF_B: + func = CHOOSE_LOAD_FUNC(imm, bpf_jit_load_byte); + goto common_load; + /* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + src + imm)) */ + case BPF_LD | BPF_IND | BPF_W: + func = bpf_jit_load_word; + goto common_load; + case BPF_LD | BPF_IND | BPF_H: + func = bpf_jit_load_half; + goto common_load; + + case BPF_LD | BPF_IND | BPF_B: + func = bpf_jit_load_byte; + common_load: + ctx->saw_ld_abs_ind = true; + + emit_reg_move(bpf2sparc[BPF_REG_6], O0, ctx); + emit_loadimm(imm, O1, ctx); + + if (BPF_MODE(code) == BPF_IND) + emit_alu(ADD, src, O1, ctx); + + emit_call(func, ctx); + emit_alu_K(SRA, O1, 0, ctx); + + emit_reg_move(O0, bpf2sparc[BPF_REG_0], ctx); + break; + + default: + pr_err_once("unknown opcode %02x\n", code); + return -EINVAL; + } + + return 0; +} + +static int build_body(struct jit_ctx *ctx) +{ + const struct bpf_prog *prog = ctx->prog; + int i; + + for (i = 0; i < prog->len; i++) { + const struct bpf_insn *insn = &prog->insnsi[i]; + int ret; + + ret = build_insn(insn, ctx); + ctx->offset[i] = ctx->idx; + + if (ret > 0) { + i++; + continue; + } + if (ret) + return ret; + } + return 0; +} + +static void jit_fill_hole(void *area, unsigned int size) +{ + u32 *ptr; + /* We are guaranteed to have aligned memory. */ + for (ptr = area; size >= sizeof(u32); size -= sizeof(u32)) + *ptr++ = 0x91d02005; /* ta 5 */ +} + +struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) +{ + struct bpf_prog *tmp, *orig_prog = prog; + struct bpf_binary_header *header; + bool tmp_blinded = false; + struct jit_ctx ctx; + u32 image_size; + u8 *image_ptr; + int pass; + + if (!bpf_jit_enable) + return orig_prog; + + tmp = bpf_jit_blind_constants(prog); + /* If blinding was requested and we failed during blinding, + * we must fall back to the interpreter. + */ + if (IS_ERR(tmp)) + return orig_prog; + if (tmp != prog) { + tmp_blinded = true; + prog = tmp; + } + + memset(&ctx, 0, sizeof(ctx)); + ctx.prog = prog; + + ctx.offset = kcalloc(prog->len, sizeof(unsigned int), GFP_KERNEL); + if (ctx.offset == NULL) { + prog = orig_prog; + goto out; + } + + /* Fake pass to detect features used, and get an accurate assessment + * of what the final image size will be. + */ + if (build_body(&ctx)) { + prog = orig_prog; + goto out_off; + } + build_prologue(&ctx); + build_epilogue(&ctx); + + /* Now we know the actual image size. */ + image_size = sizeof(u32) * ctx.idx; + header = bpf_jit_binary_alloc(image_size, &image_ptr, + sizeof(u32), jit_fill_hole); + if (header == NULL) { + prog = orig_prog; + goto out_off; + } + + ctx.image = (u32 *)image_ptr; + + for (pass = 1; pass < 3; pass++) { + ctx.idx = 0; + + build_prologue(&ctx); + + if (build_body(&ctx)) { + bpf_jit_binary_free(header); + prog = orig_prog; + goto out_off; + } + + build_epilogue(&ctx); + + if (bpf_jit_enable > 1) + pr_info("Pass %d: shrink = %d, seen = [%c%c%c%c%c%c%c]\n", pass, + image_size - (ctx.idx * 4), + ctx.tmp_1_used ? '1' : ' ', + ctx.tmp_2_used ? '2' : ' ', + ctx.tmp_3_used ? '3' : ' ', + ctx.saw_ld_abs_ind ? 'L' : ' ', + ctx.saw_frame_pointer ? 'F' : ' ', + ctx.saw_call ? 'C' : ' ', + ctx.saw_tail_call ? 'T' : ' '); + } + + if (bpf_jit_enable > 1) + bpf_jit_dump(prog->len, image_size, pass, ctx.image); + + bpf_flush_icache(header, (u8 *)header + (header->pages * PAGE_SIZE)); + + bpf_jit_binary_lock_ro(header); + + prog->bpf_func = (void *)ctx.image; + prog->jited = 1; + +out_off: + kfree(ctx.offset); +out: + if (tmp_blinded) + bpf_jit_prog_release_other(prog, prog == orig_prog ? + tmp : orig_prog); + return prog; +} diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 8aafbed9e160..737d93ef27c5 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -76,6 +76,12 @@ config BT_HCIUART Say Y here to compile support for Bluetooth UART devices into the kernel or say M to compile it as module (hci_uart). +config BT_HCIUART_SERDEV + bool + depends on SERIAL_DEV_BUS && BT_HCIUART + depends on SERIAL_DEV_BUS=y || SERIAL_DEV_BUS=BT_HCIUART + default y + config BT_HCIUART_H4 bool "UART (H4) protocol support" depends on BT_HCIUART @@ -89,7 +95,7 @@ config BT_HCIUART_H4 config BT_HCIUART_NOKIA tristate "UART Nokia H4+ protocol support" depends on BT_HCIUART - depends on SERIAL_DEV_BUS + depends on BT_HCIUART_SERDEV depends on PM help Nokia H4+ is serial protocol for communication between Bluetooth diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index a7f237320f4b..e693ca6eeed9 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -31,7 +31,7 @@ btmrvl-y := btmrvl_main.o btmrvl-$(CONFIG_DEBUG_FS) += btmrvl_debugfs.o hci_uart-y := hci_ldisc.o -hci_uart-$(CONFIG_SERIAL_DEV_BUS) += hci_serdev.o +hci_uart-$(CONFIG_BT_HCIUART_SERDEV) += hci_serdev.o hci_uart-$(CONFIG_BT_HCIUART_H4) += hci_h4.o hci_uart-$(CONFIG_BT_HCIUART_BCSP) += hci_bcsp.o hci_uart-$(CONFIG_BT_HCIUART_LL) += hci_ll.o diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index cec4438ede01..c53513cb7654 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -177,6 +177,7 @@ static void hci_uart_init_work(struct work_struct *work) { struct hci_uart *hu = container_of(work, struct hci_uart, init_ready); int err; + struct hci_dev *hdev; if (!test_and_clear_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags)) return; @@ -184,9 +185,12 @@ static void hci_uart_init_work(struct work_struct *work) err = hci_register_dev(hu->hdev); if (err < 0) { BT_ERR("Can't register HCI device"); - hci_free_dev(hu->hdev); + hdev = hu->hdev; hu->hdev = NULL; + hci_free_dev(hdev); + clear_bit(HCI_UART_PROTO_READY, &hu->flags); hu->proto->close(hu); + return; } set_bit(HCI_UART_REGISTERED, &hu->flags); @@ -602,6 +606,7 @@ static int hci_uart_register_dev(struct hci_uart *hu) if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); + hu->hdev = NULL; hci_free_dev(hdev); return -ENODEV; } diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 485e8eb04542..adc444f309a3 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -537,8 +537,7 @@ static int read_local_version(struct hci_dev *hdev) if (IS_ERR(skb)) { bt_dev_err(hdev, "Reading TI version information failed (%ld)", PTR_ERR(skb)); - err = PTR_ERR(skb); - goto out; + return PTR_ERR(skb); } if (skb->len != sizeof(*ver)) { err = -EILSEQ; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 100fbdc9b95c..83a1616903f8 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -355,6 +355,14 @@ config NET_VRF This option enables the support for mapping interfaces into VRF's. The support enables VRF devices. +config VSOCKMON + tristate "Virtual vsock monitoring device" + depends on VHOST_VSOCK + ---help--- + This option enables a monitoring net device for vsock sockets. It is + mostly intended for developers or support to debug vsock issues. If + unsure, say N. + endif # NET_CORE config SUNGEM_PHY diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 57fc47ad5ab3..b2f6556d8848 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_GENEVE) += geneve.o obj-$(CONFIG_GTP) += gtp.o obj-$(CONFIG_NLMON) += nlmon.o obj-$(CONFIG_NET_VRF) += vrf.o +obj-$(CONFIG_VSOCKMON) += vsockmon.o # # Networking Drivers diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 022772e1e249..83d2db2abb45 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1886,7 +1886,7 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) buffer_info->skb = skb; buffer_info->length = (u16) adapter->rx_buffer_len; page = virt_to_page(skb->data); - offset = (unsigned long)skb->data & ~PAGE_MASK; + offset = offset_in_page(skb->data); buffer_info->dma = pci_map_page(pdev, page, offset, adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); @@ -2230,7 +2230,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); buffer_info->length = hdr_len; page = virt_to_page(skb->data); - offset = (unsigned long)skb->data & ~PAGE_MASK; + offset = offset_in_page(skb->data); buffer_info->dma = pci_map_page(adapter->pdev, page, offset, hdr_len, PCI_DMA_TODEVICE); @@ -2254,9 +2254,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, data_len -= buffer_info->length; page = virt_to_page(skb->data + (hdr_len + i * ATL1_MAX_TX_BUF_LEN)); - offset = (unsigned long)(skb->data + - (hdr_len + i * ATL1_MAX_TX_BUF_LEN)) & - ~PAGE_MASK; + offset = offset_in_page(skb->data + + (hdr_len + i * ATL1_MAX_TX_BUF_LEN)); buffer_info->dma = pci_map_page(adapter->pdev, page, offset, buffer_info->length, PCI_DMA_TODEVICE); @@ -2268,7 +2267,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, /* not TSO */ buffer_info->length = buf_len; page = virt_to_page(skb->data); - offset = (unsigned long)skb->data & ~PAGE_MASK; + offset = offset_in_page(skb->data); buffer_info->dma = pci_map_page(adapter->pdev, page, offset, buf_len, PCI_DMA_TODEVICE); if (++next_to_use == tpd_ring->count) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 129b8101b932..b3ba66032980 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4482,9 +4482,15 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp) vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK; } #endif - if (BNXT_PF(bp) && (le16_to_cpu(resp->flags) & - FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)) - bp->flags |= BNXT_FLAG_FW_LLDP_AGENT; + if (BNXT_PF(bp)) { + u16 flags = le16_to_cpu(resp->flags); + + if (flags & (FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED | + FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED)) + bp->flags |= BNXT_FLAG_FW_LLDP_AGENT; + if (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST) + bp->flags |= BNXT_FLAG_MULTI_HOST; + } switch (resp->port_partition_type) { case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0: @@ -5471,7 +5477,8 @@ static void bnxt_report_link(struct bnxt *bp) if (bp->link_info.link_up) { const char *duplex; const char *flow_ctrl; - u16 speed, fec; + u32 speed; + u16 fec; netif_carrier_on(bp->dev); if (bp->link_info.duplex == BNXT_LINK_DUPLEX_FULL) @@ -5487,7 +5494,7 @@ static void bnxt_report_link(struct bnxt *bp) else flow_ctrl = "none"; speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed); - netdev_info(bp->dev, "NIC Link is Up, %d Mbps %s duplex, Flow control: %s\n", + netdev_info(bp->dev, "NIC Link is Up, %u Mbps %s duplex, Flow control: %s\n", speed, duplex, flow_ctrl); if (bp->flags & BNXT_FLAG_EEE_CAP) netdev_info(bp->dev, "EEE is %s\n", diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index c9a1688a65de..3ef42dbc6327 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -851,6 +851,7 @@ struct bnxt_link_info { #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB +#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB u16 support_speeds; u16 auto_link_speeds; /* fw adv setting */ #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB @@ -862,6 +863,7 @@ struct bnxt_link_info { #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB +#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB u16 support_auto_speeds; u16 lp_auto_link_speeds; u16 force_link_speed; @@ -1003,6 +1005,7 @@ struct bnxt { #define BNXT_FLAG_NO_AGG_RINGS 0x20000 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 #define BNXT_FLAG_FW_LLDP_AGENT 0x80000 + #define BNXT_FLAG_MULTI_HOST 0x100000 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ @@ -1012,7 +1015,8 @@ struct bnxt { #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) #define BNXT_NPAR(bp) ((bp)->port_partition_type) -#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp)) +#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) +#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 03532061d211..46de2f8ff024 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/etherdevice.h> +#include <rdma/ib_verbs.h> #include "bnxt_hsi.h" #include "bnxt.h" #include "bnxt_dcb.h" @@ -241,6 +243,92 @@ static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc) return 0; } +static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app, + bool add) +{ + struct hwrm_fw_set_structured_data_input set = {0}; + struct hwrm_fw_get_structured_data_input get = {0}; + struct hwrm_struct_data_dcbx_app *fw_app; + struct hwrm_struct_hdr *data; + dma_addr_t mapping; + size_t data_len; + int rc, n, i; + + if (bp->hwrm_spec_code < 0x10601) + return 0; + + n = IEEE_8021QAZ_MAX_TCS; + data_len = sizeof(*data) + sizeof(*fw_app) * n; + data = dma_alloc_coherent(&bp->pdev->dev, data_len, &mapping, + GFP_KERNEL); + if (!data) + return -ENOMEM; + + memset(data, 0, data_len); + bnxt_hwrm_cmd_hdr_init(bp, &get, HWRM_FW_GET_STRUCTURED_DATA, -1, -1); + get.dest_data_addr = cpu_to_le64(mapping); + get.structure_id = cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP); + get.subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL); + get.count = 0; + rc = hwrm_send_message(bp, &get, sizeof(get), HWRM_CMD_TIMEOUT); + if (rc) + goto set_app_exit; + + fw_app = (struct hwrm_struct_data_dcbx_app *)(data + 1); + + if (data->struct_id != cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP)) { + rc = -ENODEV; + goto set_app_exit; + } + + n = data->count; + for (i = 0; i < n; i++, fw_app++) { + if (fw_app->protocol_id == cpu_to_be16(app->protocol) && + fw_app->protocol_selector == app->selector && + fw_app->priority == app->priority) { + if (add) + goto set_app_exit; + else + break; + } + } + if (add) { + /* append */ + n++; + fw_app->protocol_id = cpu_to_be16(app->protocol); + fw_app->protocol_selector = app->selector; + fw_app->priority = app->priority; + fw_app->valid = 1; + } else { + size_t len = 0; + + /* not found, nothing to delete */ + if (n == i) + goto set_app_exit; + + len = (n - 1 - i) * sizeof(*fw_app); + if (len) + memmove(fw_app, fw_app + 1, len); + n--; + memset(fw_app + n, 0, sizeof(*fw_app)); + } + data->count = n; + data->len = cpu_to_le16(sizeof(*fw_app) * n); + data->subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL); + + bnxt_hwrm_cmd_hdr_init(bp, &set, HWRM_FW_SET_STRUCTURED_DATA, -1, -1); + set.src_data_addr = cpu_to_le64(mapping); + set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n); + set.hdr_cnt = 1; + rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT); + if (rc) + rc = -EIO; + +set_app_exit: + dma_free_coherent(&bp->pdev->dev, data_len, data, mapping); + return rc; +} + static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc) { int total_ets_bw = 0; @@ -417,6 +505,15 @@ static int bnxt_dcbnl_ieee_setapp(struct net_device *dev, struct dcb_app *app) return -EINVAL; rc = dcb_ieee_setapp(dev, app); + if (rc) + return rc; + + if ((app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == ETH_P_IBOE) || + (app->selector == IEEE_8021QAZ_APP_SEL_DGRAM && + app->protocol == ROCE_V2_UDP_DPORT)) + rc = bnxt_hwrm_set_dcbx_app(bp, app, true); + return rc; } @@ -425,10 +522,19 @@ static int bnxt_dcbnl_ieee_delapp(struct net_device *dev, struct dcb_app *app) struct bnxt *bp = netdev_priv(dev); int rc; - if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) + if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + !(bp->dcbx_cap & DCB_CAP_DCBX_HOST)) return -EINVAL; rc = dcb_ieee_delapp(dev, app); + if (rc) + return rc; + if ((app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == ETH_P_IBOE) || + (app->selector == IEEE_8021QAZ_APP_SEL_DGRAM && + app->protocol == ROCE_V2_UDP_DPORT)) + rc = bnxt_hwrm_set_dcbx_app(bp, app, false); + return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h index 35a0d28cf2fd..ecd0a5e46a49 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 848ecf212b8f..11ddf0adc6e1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -929,6 +929,9 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 50000baseCR2_Full);\ + if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ + ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ + 100000baseCR4_Full);\ if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ Pause); \ @@ -965,6 +968,9 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 50000baseCR2_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ + if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ + 100000baseCR4_Full)) \ + (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ } static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, @@ -1027,6 +1033,8 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) return SPEED_40000; case BNXT_LINK_SPEED_50GB: return SPEED_50000; + case BNXT_LINK_SPEED_100GB: + return SPEED_100000; default: return SPEED_UNKNOWN; } @@ -1092,7 +1100,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev, return 0; } -static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) +static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; @@ -1132,6 +1140,10 @@ static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) if (support_spds & BNXT_LINK_SPEED_MSK_50GB) fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; break; + case SPEED_100000: + if (support_spds & BNXT_LINK_SPEED_MSK_100GB) + fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; + break; default: netdev_err(dev, "unsupported speed!\n"); break; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index f89353175e6b..b8e7248294d9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -138,8 +138,11 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id, ivi->max_tx_rate = vf->max_tx_rate; ivi->min_tx_rate = vf->min_tx_rate; ivi->vlan = vf->vlan; - ivi->qos = vf->flags & BNXT_VF_QOS; - ivi->spoofchk = vf->flags & BNXT_VF_SPOOFCHK; + if (vf->flags & BNXT_VF_QOS) + ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT; + else + ivi->qos = 0; + ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK); if (!(vf->flags & BNXT_VF_LINK_FORCED)) ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; else if (vf->flags & BNXT_VF_LINK_UP) @@ -304,7 +307,6 @@ static int bnxt_set_vf_attr(struct bnxt *bp, int num_vfs) for (i = 0; i < num_vfs; i++) { vf = &bp->pf.vf[i]; memset(vf, 0, sizeof(*vf)); - vf->flags = BNXT_VF_QOS | BNXT_VF_LINK_UP; } return 0; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index e8c72abfd7ac..51bf337bea7a 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -74,6 +74,7 @@ #include <linux/uaccess.h> #include <asm/firmware.h> #include <linux/workqueue.h> +#include <linux/if_vlan.h> #include "ibmvnic.h" @@ -560,11 +561,73 @@ static void release_resources(struct ibmvnic_adapter *adapter) release_error_buffers(adapter); } +static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state) +{ + struct net_device *netdev = adapter->netdev; + unsigned long timeout = msecs_to_jiffies(30000); + union ibmvnic_crq crq; + bool resend; + int rc; + + if (adapter->logical_link_state == link_state) { + netdev_dbg(netdev, "Link state already %d\n", link_state); + return 0; + } + + netdev_err(netdev, "setting link state %d\n", link_state); + memset(&crq, 0, sizeof(crq)); + crq.logical_link_state.first = IBMVNIC_CRQ_CMD; + crq.logical_link_state.cmd = LOGICAL_LINK_STATE; + crq.logical_link_state.link_state = link_state; + + do { + resend = false; + + reinit_completion(&adapter->init_done); + rc = ibmvnic_send_crq(adapter, &crq); + if (rc) { + netdev_err(netdev, "Failed to set link state\n"); + return rc; + } + + if (!wait_for_completion_timeout(&adapter->init_done, + timeout)) { + netdev_err(netdev, "timeout setting link state\n"); + return -1; + } + + if (adapter->init_done_rc == 1) { + /* Partuial success, delay and re-send */ + mdelay(1000); + resend = true; + } + } while (resend); + + return 0; +} + +static int set_real_num_queues(struct net_device *netdev) +{ + struct ibmvnic_adapter *adapter = netdev_priv(netdev); + int rc; + + rc = netif_set_real_num_tx_queues(netdev, adapter->req_tx_queues); + if (rc) { + netdev_err(netdev, "failed to set the number of tx queues\n"); + return rc; + } + + rc = netif_set_real_num_rx_queues(netdev, adapter->req_rx_queues); + if (rc) + netdev_err(netdev, "failed to set the number of rx queues\n"); + + return rc; +} + static int ibmvnic_open(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); struct device *dev = &adapter->vdev->dev; - union ibmvnic_crq crq; int rc = 0; int i; @@ -578,11 +641,9 @@ static int ibmvnic_open(struct net_device *netdev) if (rc) return rc; - rc = netif_set_real_num_tx_queues(netdev, adapter->req_tx_queues); - if (rc) { - dev_err(dev, "failed to set the number of tx queues\n"); - return -1; - } + rc = set_real_num_queues(netdev); + if (rc) + return rc; rc = init_sub_crq_irqs(adapter); if (rc) { @@ -590,6 +651,10 @@ static int ibmvnic_open(struct net_device *netdev) return -1; } + rc = init_stats_token(adapter); + if (rc) + return rc; + adapter->map_id = 1; adapter->napi = kcalloc(adapter->req_rx_queues, sizeof(struct napi_struct), GFP_KERNEL); @@ -622,11 +687,9 @@ static int ibmvnic_open(struct net_device *netdev) for (i = 0; i < adapter->req_tx_queues; i++) enable_scrq_irq(adapter, adapter->tx_scrq[i]); - memset(&crq, 0, sizeof(crq)); - crq.logical_link_state.first = IBMVNIC_CRQ_CMD; - crq.logical_link_state.cmd = LOGICAL_LINK_STATE; - crq.logical_link_state.link_state = IBMVNIC_LOGICAL_LNK_UP; - ibmvnic_send_crq(adapter, &crq); + rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP); + if (rc) + goto ibmvnic_open_fail; netif_tx_start_all_queues(netdev); adapter->is_closed = false; @@ -660,29 +723,27 @@ static void disable_sub_crqs(struct ibmvnic_adapter *adapter) static int ibmvnic_close(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); - union ibmvnic_crq crq; + int rc = 0; int i; adapter->closing = true; disable_sub_crqs(adapter); - for (i = 0; i < adapter->req_rx_queues; i++) - napi_disable(&adapter->napi[i]); + if (adapter->napi) { + for (i = 0; i < adapter->req_rx_queues; i++) + napi_disable(&adapter->napi[i]); + } if (!adapter->failover) netif_tx_stop_all_queues(netdev); - memset(&crq, 0, sizeof(crq)); - crq.logical_link_state.first = IBMVNIC_CRQ_CMD; - crq.logical_link_state.cmd = LOGICAL_LINK_STATE; - crq.logical_link_state.link_state = IBMVNIC_LOGICAL_LNK_DN; - ibmvnic_send_crq(adapter, &crq); + rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN); release_resources(adapter); adapter->is_closed = true; adapter->closing = false; - return 0; + return rc; } /** @@ -847,9 +908,13 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) be32_to_cpu(adapter->login_rsp_buf-> off_txsubm_subcrqs)); if (adapter->migrated) { + if (!netif_subqueue_stopped(netdev, skb)) + netif_stop_subqueue(netdev, queue_num); + dev_kfree_skb_any(skb); + tx_send_failed++; tx_dropped++; - ret = NETDEV_TX_BUSY; + ret = NETDEV_TX_OK; goto out; } @@ -915,11 +980,13 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) sizeof(tx_buff->indir_arr), DMA_TO_DEVICE); if (dma_mapping_error(dev, tx_buff->indir_dma)) { + dev_kfree_skb_any(skb); + tx_buff->skb = NULL; if (!firmware_has_feature(FW_FEATURE_CMO)) dev_err(dev, "tx: unable to map descriptor array\n"); tx_map_failed++; tx_dropped++; - ret = NETDEV_TX_BUSY; + ret = NETDEV_TX_OK; goto out; } lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num], @@ -938,9 +1005,15 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) else tx_pool->consumer_index--; + dev_kfree_skb_any(skb); + tx_buff->skb = NULL; + + if (lpar_rc == H_CLOSED) + netif_stop_subqueue(netdev, queue_num); + tx_send_failed++; tx_dropped++; - ret = NETDEV_TX_BUSY; + ret = NETDEV_TX_OK; goto out; } @@ -1089,7 +1162,15 @@ restart_poll: skb = rx_buff->skb; skb_copy_to_linear_data(skb, rx_buff->data + offset, length); - skb->vlan_tci = be16_to_cpu(next->rx_comp.vlan_tci); + + /* VLAN Header has been stripped by the system firmware and + * needs to be inserted by the driver + */ + if (adapter->rx_vlan_header_insertion && + (flags & IBMVNIC_VLAN_STRIPPED)) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + ntohs(next->rx_comp.vlan_tci)); + /* free the entry */ next->rx_comp.first = 0; remove_buff_from_pool(adapter, rx_buff); @@ -2154,6 +2235,10 @@ static void send_cap_queries(struct ibmvnic_adapter *adapter) atomic_inc(&adapter->running_cap_crqs); ibmvnic_send_crq(adapter, &crq); + crq.query_capability.capability = cpu_to_be16(RX_VLAN_HEADER_INSERTION); + atomic_inc(&adapter->running_cap_crqs); + ibmvnic_send_crq(adapter, &crq); + crq.query_capability.capability = cpu_to_be16(MAX_TX_SG_ENTRIES); atomic_inc(&adapter->running_cap_crqs); ibmvnic_send_crq(adapter, &crq); @@ -2332,25 +2417,22 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq, kfree(error_buff); } -static void handle_error_indication(union ibmvnic_crq *crq, - struct ibmvnic_adapter *adapter) +static void request_error_information(struct ibmvnic_adapter *adapter, + union ibmvnic_crq *err_crq) { - int detail_len = be32_to_cpu(crq->error_indication.detail_error_sz); struct device *dev = &adapter->vdev->dev; + struct net_device *netdev = adapter->netdev; struct ibmvnic_error_buff *error_buff; - union ibmvnic_crq new_crq; + unsigned long timeout = msecs_to_jiffies(30000); + union ibmvnic_crq crq; unsigned long flags; - - dev_err(dev, "Firmware reports %serror id %x, cause %d\n", - crq->error_indication. - flags & IBMVNIC_FATAL_ERROR ? "FATAL " : "", - be32_to_cpu(crq->error_indication.error_id), - be16_to_cpu(crq->error_indication.error_cause)); + int rc, detail_len; error_buff = kmalloc(sizeof(*error_buff), GFP_ATOMIC); if (!error_buff) return; + detail_len = be32_to_cpu(err_crq->error_indication.detail_error_sz); error_buff->buff = kmalloc(detail_len, GFP_ATOMIC); if (!error_buff->buff) { kfree(error_buff); @@ -2360,27 +2442,61 @@ static void handle_error_indication(union ibmvnic_crq *crq, error_buff->dma = dma_map_single(dev, error_buff->buff, detail_len, DMA_FROM_DEVICE); if (dma_mapping_error(dev, error_buff->dma)) { - if (!firmware_has_feature(FW_FEATURE_CMO)) - dev_err(dev, "Couldn't map error buffer\n"); + netdev_err(netdev, "Couldn't map error buffer\n"); kfree(error_buff->buff); kfree(error_buff); return; } error_buff->len = detail_len; - error_buff->error_id = crq->error_indication.error_id; + error_buff->error_id = err_crq->error_indication.error_id; spin_lock_irqsave(&adapter->error_list_lock, flags); list_add_tail(&error_buff->list, &adapter->errors); spin_unlock_irqrestore(&adapter->error_list_lock, flags); - memset(&new_crq, 0, sizeof(new_crq)); - new_crq.request_error_info.first = IBMVNIC_CRQ_CMD; - new_crq.request_error_info.cmd = REQUEST_ERROR_INFO; - new_crq.request_error_info.ioba = cpu_to_be32(error_buff->dma); - new_crq.request_error_info.len = cpu_to_be32(detail_len); - new_crq.request_error_info.error_id = crq->error_indication.error_id; - ibmvnic_send_crq(adapter, &new_crq); + memset(&crq, 0, sizeof(crq)); + crq.request_error_info.first = IBMVNIC_CRQ_CMD; + crq.request_error_info.cmd = REQUEST_ERROR_INFO; + crq.request_error_info.ioba = cpu_to_be32(error_buff->dma); + crq.request_error_info.len = cpu_to_be32(detail_len); + crq.request_error_info.error_id = err_crq->error_indication.error_id; + + rc = ibmvnic_send_crq(adapter, &crq); + if (rc) { + netdev_err(netdev, "failed to request error information\n"); + goto err_info_fail; + } + + if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { + netdev_err(netdev, "timeout waiting for error information\n"); + goto err_info_fail; + } + + return; + +err_info_fail: + spin_lock_irqsave(&adapter->error_list_lock, flags); + list_del(&error_buff->list); + spin_unlock_irqrestore(&adapter->error_list_lock, flags); + + kfree(error_buff->buff); + kfree(error_buff); +} + +static void handle_error_indication(union ibmvnic_crq *crq, + struct ibmvnic_adapter *adapter) +{ + struct device *dev = &adapter->vdev->dev; + + dev_err(dev, "Firmware reports %serror id %x, cause %d\n", + crq->error_indication.flags + & IBMVNIC_FATAL_ERROR ? "FATAL " : "", + be32_to_cpu(crq->error_indication.error_id), + be16_to_cpu(crq->error_indication.error_cause)); + + if (be32_to_cpu(crq->error_indication.error_id)) + request_error_information(adapter, crq); } static void handle_change_mac_rsp(union ibmvnic_crq *crq, @@ -2703,6 +2819,12 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq, netdev_dbg(netdev, "vlan_header_insertion = %lld\n", adapter->vlan_header_insertion); break; + case RX_VLAN_HEADER_INSERTION: + adapter->rx_vlan_header_insertion = + be64_to_cpu(crq->query_capability.number); + netdev_dbg(netdev, "rx_vlan_header_insertion = %lld\n", + adapter->rx_vlan_header_insertion); + break; case MAX_TX_SG_ENTRIES: adapter->max_tx_sg_entries = be64_to_cpu(crq->query_capability.number); @@ -2875,9 +2997,14 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, handle_login_rsp(crq, adapter); break; case LOGICAL_LINK_STATE_RSP: - netdev_dbg(netdev, "Got Logical Link State Response\n"); + netdev_dbg(netdev, + "Got Logical Link State Response, state: %d rc: %d\n", + crq->logical_link_state_rsp.link_state, + crq->logical_link_state_rsp.rc.code); adapter->logical_link_state = crq->logical_link_state_rsp.link_state; + adapter->init_done_rc = crq->logical_link_state_rsp.rc.code; + complete(&adapter->init_done); break; case LINK_STATE_INDICATION: netdev_dbg(netdev, "Got Logical Link State Indication\n"); @@ -3175,12 +3302,6 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter) return rc; } - rc = init_stats_token(adapter); - if (rc) { - release_crq_queue(adapter); - return rc; - } - init_completion(&adapter->init_done); ibmvnic_send_crq_init(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 355225cf6d30..a69979f6f19d 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -733,6 +733,7 @@ enum ibmvnic_capabilities { REQ_MTU = 21, MAX_MULTICAST_FILTERS = 22, VLAN_HEADER_INSERTION = 23, + RX_VLAN_HEADER_INSERTION = 24, MAX_TX_SG_ENTRIES = 25, RX_SG_SUPPORTED = 26, RX_SG_REQUESTED = 27, @@ -963,6 +964,7 @@ struct ibmvnic_adapter { struct ibmvnic_tx_pool *tx_pool; bool closing; struct completion init_done; + int init_done_rc; struct list_head errors; spinlock_t error_list_lock; @@ -993,6 +995,7 @@ struct ibmvnic_adapter { u64 req_mtu; u64 max_multicast_filters; u64 vlan_header_insertion; + u64 rx_vlan_header_insertion; u64 max_tx_sg_entries; u64 rx_sg_supported; u64 rx_sg_requested; diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 93fc6c67306b..bd8b05fe8258 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -131,7 +131,6 @@ static void e1000_watchdog(struct work_struct *work); static void e1000_82547_tx_fifo_stall_task(struct work_struct *work); static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev); -static struct net_device_stats *e1000_get_stats(struct net_device *netdev); static int e1000_change_mtu(struct net_device *netdev, int new_mtu); static int e1000_set_mac(struct net_device *netdev, void *p); static irqreturn_t e1000_intr(int irq, void *data); @@ -846,7 +845,6 @@ static const struct net_device_ops e1000_netdev_ops = { .ndo_open = e1000_open, .ndo_stop = e1000_close, .ndo_start_xmit = e1000_xmit_frame, - .ndo_get_stats = e1000_get_stats, .ndo_set_rx_mode = e1000_set_rx_mode, .ndo_set_mac_address = e1000_set_mac, .ndo_tx_timeout = e1000_tx_timeout, @@ -3530,19 +3528,6 @@ static void e1000_reset_task(struct work_struct *work) } /** - * e1000_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the watchdog. - **/ -static struct net_device_stats *e1000_get_stats(struct net_device *netdev) -{ - /* only return the current stats */ - return &netdev->stats; -} - -/** * e1000_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index e9af89ad039c..667fc45ce906 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3511,6 +3511,12 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) switch (hw->mac.type) { case e1000_pch2lan: + /* Stable 96MHz frequency */ + incperiod = INCPERIOD_96MHz; + incvalue = INCVALUE_96MHz; + shift = INCVALUE_SHIFT_96MHz; + adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHz; + break; case e1000_pch_lpt: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 96MHz frequency */ diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 8aee314332a8..d8517779439b 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -39,6 +39,27 @@ #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ +/* Wake Up Status */ +#define E1000_WUS_EX 0x00000004 /* Directed Exact */ +#define E1000_WUS_ARPD 0x00000020 /* Directed ARP Request */ +#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 */ +#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 */ +#define E1000_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */ + +/* Packet types that are enabled for wake packet delivery */ +#define WAKE_PKT_WUS ( \ + E1000_WUS_EX | \ + E1000_WUS_ARPD | \ + E1000_WUS_IPV4 | \ + E1000_WUS_IPV6 | \ + E1000_WUS_NSD) + +/* Wake Up Packet Length */ +#define E1000_WUPL_MASK 0x00000FFF + +/* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */ +#define E1000_WUPM_BYTES 128 + /* Extended Device Control */ #define E1000_CTRL_EXT_SDP2_DATA 0x00000040 /* Value of SW Defineable Pin 2 */ #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index d20af6b2f581..3e7fed73df15 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -55,6 +55,10 @@ #define E1000_VF_RESET 0x01 /* VF requests reset */ #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ +/* VF requests to clear all unicast MAC filters */ +#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT) +/* VF requests to add unicast MAC filter */ +#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT) #define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ #define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ #define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index dc6e2980718f..bf9bf9056d0c 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -111,6 +111,16 @@ struct vf_data_storage { bool spoofchk_enabled; }; +/* Number of unicast MAC filters reserved for the PF in the RAR registers */ +#define IGB_PF_MAC_FILTERS_RESERVED 3 + +struct vf_mac_filter { + struct list_head l; + int vf; + bool free; + u8 vf_mac[ETH_ALEN]; +}; + #define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */ #define IGB_VF_FLAG_UNI_PROMISC 0x00000002 /* VF has unicast promisc */ #define IGB_VF_FLAG_MULTI_PROMISC 0x00000004 /* VF has multicast promisc */ @@ -449,6 +459,15 @@ struct igb_nfc_filter { u16 action; }; +struct igb_mac_addr { + u8 addr[ETH_ALEN]; + u8 queue; + u8 state; /* bitmask */ +}; + +#define IGB_MAC_STATE_DEFAULT 0x1 +#define IGB_MAC_STATE_IN_USE 0x2 + /* board specific private data structure */ struct igb_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; @@ -575,6 +594,10 @@ struct igb_adapter { /* lock for RX network flow classification filter */ spinlock_t nfc_lock; bool etype_bitmap[MAX_ETYPE_FILTER]; + + struct igb_mac_addr *mac_table; + struct vf_mac_filter vf_macs; + struct vf_mac_filter *vf_mac_list; }; /* flags controlling PTP/1588 function */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 26a821fcd220..1cf74aa4ebd9 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -161,11 +161,16 @@ static void igb_vlan_mode(struct net_device *netdev, static int igb_vlan_rx_add_vid(struct net_device *, __be16, u16); static int igb_vlan_rx_kill_vid(struct net_device *, __be16, u16); static void igb_restore_vlan(struct igb_adapter *); -static void igb_rar_set_qsel(struct igb_adapter *, u8 *, u32 , u8); +static void igb_rar_set_index(struct igb_adapter *, u32); static void igb_ping_all_vfs(struct igb_adapter *); static void igb_msg_task(struct igb_adapter *); static void igb_vmm_control(struct igb_adapter *); static int igb_set_vf_mac(struct igb_adapter *, int, unsigned char *); +static void igb_flush_mac_table(struct igb_adapter *); +static int igb_available_rars(struct igb_adapter *, u8); +static void igb_set_default_mac_filter(struct igb_adapter *); +static int igb_uc_sync(struct net_device *, const unsigned char *); +static int igb_uc_unsync(struct net_device *, const unsigned char *); static void igb_restore_vf_multicasts(struct igb_adapter *adapter); static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac); static int igb_ndo_set_vf_vlan(struct net_device *netdev, @@ -1153,6 +1158,8 @@ msi_only: pci_disable_sriov(adapter->pdev); msleep(500); + kfree(adapter->vf_mac_list); + adapter->vf_mac_list = NULL; kfree(adapter->vf_data); adapter->vf_data = NULL; wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ); @@ -1987,6 +1994,13 @@ void igb_reset(struct igb_adapter *adapter) if (hw->mac.ops.init_hw(hw)) dev_err(&pdev->dev, "Hardware Error\n"); + /* RAR registers were cleared during init_hw, clear mac table */ + igb_flush_mac_table(adapter); + __dev_uc_unsync(adapter->netdev, NULL); + + /* Recover default RAR entry */ + igb_set_default_mac_filter(adapter); + /* Flow control settings reset on hardware reset, so guarantee flow * control is off when forcing speed. */ @@ -2095,11 +2109,9 @@ static int igb_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { struct igb_adapter *adapter = netdev_priv(dev); - struct e1000_hw *hw = &adapter->hw; int vfn = adapter->vfs_allocated_count; - int rar_entries = hw->mac.rar_entry_count - (vfn + 1); - if (netdev_uc_count(dev) >= rar_entries) + if (netdev_uc_count(dev) >= igb_available_rars(adapter, vfn)) return -ENOMEM; } @@ -2517,6 +2529,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; } + igb_set_default_mac_filter(adapter); + /* get firmware version for ethtool -i */ igb_set_fw_version(adapter); @@ -2761,6 +2775,7 @@ err_eeprom: if (hw->flash_address) iounmap(hw->flash_address); err_sw_init: + kfree(adapter->mac_table); kfree(adapter->shadow_vfta); igb_clear_interrupt_scheme(adapter); #ifdef CONFIG_PCI_IOV @@ -2796,6 +2811,8 @@ static int igb_disable_sriov(struct pci_dev *pdev) msleep(500); } + kfree(adapter->vf_mac_list); + adapter->vf_mac_list = NULL; kfree(adapter->vf_data); adapter->vf_data = NULL; adapter->vfs_allocated_count = 0; @@ -2816,8 +2833,9 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); int old_vfs = pci_num_vf(pdev); + struct vf_mac_filter *mac_list; int err = 0; - int i; + int num_vf_mac_filters, i; if (!(adapter->flags & IGB_FLAG_HAS_MSIX) || num_vfs > 7) { err = -EPERM; @@ -2845,6 +2863,38 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) goto out; } + /* Due to the limited number of RAR entries calculate potential + * number of MAC filters available for the VFs. Reserve entries + * for PF default MAC, PF MAC filters and at least one RAR entry + * for each VF for VF MAC. + */ + num_vf_mac_filters = adapter->hw.mac.rar_entry_count - + (1 + IGB_PF_MAC_FILTERS_RESERVED + + adapter->vfs_allocated_count); + + adapter->vf_mac_list = kcalloc(num_vf_mac_filters, + sizeof(struct vf_mac_filter), + GFP_KERNEL); + + mac_list = adapter->vf_mac_list; + INIT_LIST_HEAD(&adapter->vf_macs.l); + + if (adapter->vf_mac_list) { + /* Initialize list of VF MAC filters */ + for (i = 0; i < num_vf_mac_filters; i++) { + mac_list->vf = -1; + mac_list->free = true; + list_add(&mac_list->l, &adapter->vf_macs.l); + mac_list++; + } + } else { + /* If we could not allocate memory for the VF MAC filters + * we can continue without this feature but warn user. + */ + dev_err(&pdev->dev, + "Unable to allocate memory for VF MAC filter list\n"); + } + /* only call pci_enable_sriov() if no VFs are allocated already */ if (!old_vfs) { err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); @@ -2861,6 +2911,8 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) goto out; err_out: + kfree(adapter->vf_mac_list); + adapter->vf_mac_list = NULL; kfree(adapter->vf_data); adapter->vf_data = NULL; adapter->vfs_allocated_count = 0; @@ -2937,6 +2989,7 @@ static void igb_remove(struct pci_dev *pdev) iounmap(hw->flash_address); pci_release_mem_regions(pdev); + kfree(adapter->mac_table); kfree(adapter->shadow_vfta); free_netdev(netdev); @@ -3099,6 +3152,11 @@ static int igb_sw_init(struct igb_adapter *adapter) /* Assume MSI-X interrupts, will be checked during IRQ allocation */ adapter->flags |= IGB_FLAG_HAS_MSIX; + adapter->mac_table = kzalloc(sizeof(struct igb_mac_addr) * + hw->mac.rar_entry_count, GFP_ATOMIC); + if (!adapter->mac_table) + return -ENOMEM; + igb_probe_vfs(adapter); igb_init_queue_configuration(adapter); @@ -3810,8 +3868,7 @@ static void igb_configure_rx(struct igb_adapter *adapter) int i; /* set the correct pool for the PF default MAC address in entry 0 */ - igb_rar_set_qsel(adapter, adapter->hw.mac.addr, 0, - adapter->vfs_allocated_count); + igb_set_default_mac_filter(adapter); /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring @@ -4051,8 +4108,7 @@ static int igb_set_mac(struct net_device *netdev, void *p) memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); /* set the correct pool for the new PF MAC address in entry 0 */ - igb_rar_set_qsel(adapter, hw->mac.addr, 0, - adapter->vfs_allocated_count); + igb_set_default_mac_filter(adapter); return 0; } @@ -4096,49 +4152,6 @@ static int igb_write_mc_addr_list(struct net_device *netdev) return netdev_mc_count(netdev); } -/** - * igb_write_uc_addr_list - write unicast addresses to RAR table - * @netdev: network interface device structure - * - * Writes unicast address list to the RAR table. - * Returns: -ENOMEM on failure/insufficient address space - * 0 on no addresses written - * X on writing X addresses to the RAR table - **/ -static int igb_write_uc_addr_list(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - unsigned int vfn = adapter->vfs_allocated_count; - unsigned int rar_entries = hw->mac.rar_entry_count - (vfn + 1); - int count = 0; - - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > rar_entries) - return -ENOMEM; - - if (!netdev_uc_empty(netdev) && rar_entries) { - struct netdev_hw_addr *ha; - - netdev_for_each_uc_addr(ha, netdev) { - if (!rar_entries) - break; - igb_rar_set_qsel(adapter, ha->addr, - rar_entries--, - vfn); - count++; - } - } - /* write the addresses in reverse order to avoid write combining */ - for (; rar_entries > 0 ; rar_entries--) { - wr32(E1000_RAH(rar_entries), 0); - wr32(E1000_RAL(rar_entries), 0); - } - wrfl(); - - return count; -} - static int igb_vlan_promisc_enable(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; @@ -4311,8 +4324,7 @@ static void igb_set_rx_mode(struct net_device *netdev) * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = igb_write_uc_addr_list(netdev); - if (count < 0) { + if (__dev_uc_sync(netdev, igb_uc_sync, igb_uc_unsync)) { rctl |= E1000_RCTL_UPE; vmolr |= E1000_VMOLR_ROPE; } @@ -6369,7 +6381,6 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) { struct e1000_hw *hw = &adapter->hw; unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; - int rar_entry = hw->mac.rar_entry_count - (vf + 1); u32 reg, msgbuf[3]; u8 *addr = (u8 *)(&msgbuf[1]); @@ -6377,7 +6388,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) igb_vf_reset(adapter, vf); /* set vf mac address */ - igb_rar_set_qsel(adapter, vf_mac, rar_entry, vf); + igb_set_vf_mac(adapter, vf, vf_mac); /* enable transmit and receive for vf */ reg = rd32(E1000_VFTE); @@ -6397,18 +6408,238 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) igb_write_mbx(hw, msgbuf, 3, vf); } +static void igb_flush_mac_table(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + int i; + + for (i = 0; i < hw->mac.rar_entry_count; i++) { + adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + igb_rar_set_index(adapter, i); + } +} + +static int igb_available_rars(struct igb_adapter *adapter, u8 queue) +{ + struct e1000_hw *hw = &adapter->hw; + /* do not count rar entries reserved for VFs MAC addresses */ + int rar_entries = hw->mac.rar_entry_count - + adapter->vfs_allocated_count; + int i, count = 0; + + for (i = 0; i < rar_entries; i++) { + /* do not count default entries */ + if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) + continue; + + /* do not count "in use" entries for different queues */ + if ((adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) && + (adapter->mac_table[i].queue != queue)) + continue; + + count++; + } + + return count; +} + +/* Set default MAC address for the PF in the first RAR entry */ +static void igb_set_default_mac_filter(struct igb_adapter *adapter) +{ + struct igb_mac_addr *mac_table = &adapter->mac_table[0]; + + ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); + mac_table->queue = adapter->vfs_allocated_count; + mac_table->state = IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE; + + igb_rar_set_index(adapter, 0); +} + +int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr, + const u8 queue) +{ + struct e1000_hw *hw = &adapter->hw; + int rar_entries = hw->mac.rar_entry_count - + adapter->vfs_allocated_count; + int i; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + /* Search for the first empty entry in the MAC table. + * Do not touch entries at the end of the table reserved for the VF MAC + * addresses. + */ + for (i = 0; i < rar_entries; i++) { + if (adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) + continue; + + ether_addr_copy(adapter->mac_table[i].addr, addr); + adapter->mac_table[i].queue = queue; + adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE; + + igb_rar_set_index(adapter, i); + return i; + } + + return -ENOSPC; +} + +int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr, + const u8 queue) +{ + struct e1000_hw *hw = &adapter->hw; + int rar_entries = hw->mac.rar_entry_count - + adapter->vfs_allocated_count; + int i; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + /* Search for matching entry in the MAC table based on given address + * and queue. Do not touch entries at the end of the table reserved + * for the VF MAC addresses. + */ + for (i = 0; i < rar_entries; i++) { + if (!(adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE)) + continue; + if (adapter->mac_table[i].queue != queue) + continue; + if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) + continue; + + adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + + igb_rar_set_index(adapter, i); + return 0; + } + + return -ENOENT; +} + +static int igb_uc_sync(struct net_device *netdev, const unsigned char *addr) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + int ret; + + ret = igb_add_mac_filter(adapter, addr, adapter->vfs_allocated_count); + + return min_t(int, ret, 0); +} + +static int igb_uc_unsync(struct net_device *netdev, const unsigned char *addr) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + igb_del_mac_filter(adapter, addr, adapter->vfs_allocated_count); + + return 0; +} + +int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf, + const u32 info, const u8 *addr) +{ + struct pci_dev *pdev = adapter->pdev; + struct vf_data_storage *vf_data = &adapter->vf_data[vf]; + struct list_head *pos; + struct vf_mac_filter *entry = NULL; + int ret = 0; + + switch (info) { + case E1000_VF_MAC_FILTER_CLR: + /* remove all unicast MAC filters related to the current VF */ + list_for_each(pos, &adapter->vf_macs.l) { + entry = list_entry(pos, struct vf_mac_filter, l); + if (entry->vf == vf) { + entry->vf = -1; + entry->free = true; + igb_del_mac_filter(adapter, entry->vf_mac, vf); + } + } + break; + case E1000_VF_MAC_FILTER_ADD: + if (vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) { + dev_warn(&pdev->dev, + "VF %d requested MAC filter but is administratively denied\n", + vf); + return -EINVAL; + } + + if (!is_valid_ether_addr(addr)) { + dev_warn(&pdev->dev, + "VF %d attempted to set invalid MAC filter\n", + vf); + return -EINVAL; + } + + /* try to find empty slot in the list */ + list_for_each(pos, &adapter->vf_macs.l) { + entry = list_entry(pos, struct vf_mac_filter, l); + if (entry->free) + break; + } + + if (entry && entry->free) { + entry->free = false; + entry->vf = vf; + ether_addr_copy(entry->vf_mac, addr); + + ret = igb_add_mac_filter(adapter, addr, vf); + ret = min_t(int, ret, 0); + } else { + ret = -ENOSPC; + } + + if (ret == -ENOSPC) + dev_warn(&pdev->dev, + "VF %d has requested MAC filter but there is no space for it\n", + vf); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + static int igb_set_vf_mac_addr(struct igb_adapter *adapter, u32 *msg, int vf) { + struct pci_dev *pdev = adapter->pdev; + struct vf_data_storage *vf_data = &adapter->vf_data[vf]; + u32 info = msg[0] & E1000_VT_MSGINFO_MASK; + /* The VF MAC Address is stored in a packed array of bytes * starting at the second 32 bit word of the msg array */ - unsigned char *addr = (char *)&msg[1]; - int err = -1; + unsigned char *addr = (unsigned char *)&msg[1]; + int ret = 0; - if (is_valid_ether_addr(addr)) - err = igb_set_vf_mac(adapter, vf, addr); + if (!info) { + if (vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) { + dev_warn(&pdev->dev, + "VF %d attempted to override administratively set MAC address\nReload the VF driver to resume operations\n", + vf); + return -EINVAL; + } - return err; + if (!is_valid_ether_addr(addr)) { + dev_warn(&pdev->dev, + "VF %d attempted to set invalid MAC\n", + vf); + return -EINVAL; + } + + ret = igb_set_vf_mac(adapter, vf, addr); + } else { + ret = igb_set_vf_mac_filter(adapter, vf, info, addr); + } + + return ret; } static void igb_rcv_ack_from_vf(struct igb_adapter *adapter, u32 vf) @@ -6465,13 +6696,7 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf) switch ((msgbuf[0] & 0xFFFF)) { case E1000_VF_SET_MAC_ADDR: - retval = -EINVAL; - if (!(vf_data->flags & IGB_VF_FLAG_PF_SET_MAC)) - retval = igb_set_vf_mac_addr(adapter, msgbuf, vf); - else - dev_warn(&pdev->dev, - "VF %d attempted to override administratively set MAC address\nReload the VF driver to resume operations\n", - vf); + retval = igb_set_vf_mac_addr(adapter, msgbuf, vf); break; case E1000_VF_SET_PROMISC: retval = igb_set_vf_promisc(adapter, msgbuf, vf); @@ -7760,6 +7985,36 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, return 0; } +static void igb_deliver_wake_packet(struct net_device *netdev) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + struct sk_buff *skb; + u32 wupl; + + wupl = rd32(E1000_WUPL) & E1000_WUPL_MASK; + + /* WUPM stores only the first 128 bytes of the wake packet. + * Read the packet only if we have the whole thing. + */ + if ((wupl == 0) || (wupl > E1000_WUPM_BYTES)) + return; + + skb = netdev_alloc_skb_ip_align(netdev, E1000_WUPM_BYTES); + if (!skb) + return; + + skb_put(skb, wupl); + + /* Ensure reads are 32-bit aligned */ + wupl = roundup(wupl, 4); + + memcpy_fromio(skb->data, hw->hw_addr + E1000_WUPM_REG(0), wupl); + + skb->protocol = eth_type_trans(skb, netdev); + netif_rx(skb); +} + #ifdef CONFIG_PM #ifdef CONFIG_PM_SLEEP static int igb_suspend(struct device *dev) @@ -7789,7 +8044,7 @@ static int igb_resume(struct device *dev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 err; + u32 err, val; pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); @@ -7820,6 +8075,10 @@ static int igb_resume(struct device *dev) */ igb_get_hw_control(adapter); + val = rd32(E1000_WUS); + if (val & WAKE_PKT_WUS) + igb_deliver_wake_packet(netdev); + wr32(E1000_WUS, ~0); rtnl_lock(); @@ -8078,11 +8337,16 @@ static void igb_io_resume(struct pci_dev *pdev) igb_get_hw_control(adapter); } -static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index, - u8 qsel) +/** + * igb_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table + * @adapter: Pointer to adapter structure + * @index: Index of the RAR entry which need to be synced with MAC table + **/ +static void igb_rar_set_index(struct igb_adapter *adapter, u32 index) { struct e1000_hw *hw = &adapter->hw; u32 rar_low, rar_high; + u8 *addr = adapter->mac_table[index].addr; /* HW expects these to be in network order when they are plugged * into the registers which are little endian. In order to guarantee @@ -8093,12 +8357,16 @@ static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index, rar_high = le16_to_cpup((__le16 *)(addr + 4)); /* Indicate to hardware the Address is Valid. */ - rar_high |= E1000_RAH_AV; + if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) { + rar_high |= E1000_RAH_AV; - if (hw->mac.type == e1000_82575) - rar_high |= E1000_RAH_POOL_1 * qsel; - else - rar_high |= E1000_RAH_POOL_1 << qsel; + if (hw->mac.type == e1000_82575) + rar_high |= E1000_RAH_POOL_1 * + adapter->mac_table[index].queue; + else + rar_high |= E1000_RAH_POOL_1 << + adapter->mac_table[index].queue; + } wr32(E1000_RAL(index), rar_low); wrfl(); @@ -8114,10 +8382,13 @@ static int igb_set_vf_mac(struct igb_adapter *adapter, * towards the first, as a result a collision should not be possible */ int rar_entry = hw->mac.rar_entry_count - (vf + 1); + unsigned char *vf_mac_addr = adapter->vf_data[vf].vf_mac_addresses; - memcpy(adapter->vf_data[vf].vf_mac_addresses, mac_addr, ETH_ALEN); - - igb_rar_set_qsel(adapter, mac_addr, rar_entry, vf); + ether_addr_copy(vf_mac_addr, mac_addr); + ether_addr_copy(adapter->mac_table[rar_entry].addr, mac_addr); + adapter->mac_table[rar_entry].queue = vf; + adapter->mac_table[rar_entry].state |= IGB_MAC_STATE_IN_USE; + igb_rar_set_index(adapter, rar_entry); return 0; } diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index 6f4290d6dc9f..bf69f01f8467 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -101,6 +101,8 @@ enum latency_range { #define IGBVF_MNG_VLAN_NONE (-1) +#define IGBVF_MAX_MAC_FILTERS 3 + /* Number of packet split data buffers (not including the header buffer) */ #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) @@ -241,7 +243,6 @@ struct igbvf_adapter { /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; - struct net_device_stats net_stats; spinlock_t stats_lock; /* prevent concurrent stats updates */ /* structs defined in e1000_hw.h */ diff --git a/drivers/net/ethernet/intel/igbvf/mbx.h b/drivers/net/ethernet/intel/igbvf/mbx.h index f800bf8eedae..30d58c4a444e 100644 --- a/drivers/net/ethernet/intel/igbvf/mbx.h +++ b/drivers/net/ethernet/intel/igbvf/mbx.h @@ -62,6 +62,10 @@ #define E1000_VF_RESET 0x01 /* VF requests reset */ #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ +/* VF requests PF to clear all unicast MAC filters */ +#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT) +/* VF requests PF to add unicast MAC filter */ +#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT) #define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ #define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 839ba110f7fb..1b9cbbe88f6f 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -400,8 +400,8 @@ next_desc: adapter->total_rx_packets += total_packets; adapter->total_rx_bytes += total_bytes; - adapter->net_stats.rx_bytes += total_bytes; - adapter->net_stats.rx_packets += total_packets; + netdev->stats.rx_bytes += total_bytes; + netdev->stats.rx_packets += total_packets; return cleaned; } @@ -864,8 +864,8 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring) } } - adapter->net_stats.tx_bytes += total_bytes; - adapter->net_stats.tx_packets += total_packets; + netdev->stats.tx_bytes += total_bytes; + netdev->stats.tx_packets += total_packets; return count < tx_ring->count; } @@ -1433,12 +1433,52 @@ static void igbvf_set_multi(struct net_device *netdev) } /** + * igbvf_set_uni - Configure unicast MAC filters + * @netdev: network interface device structure + * + * This routine is responsible for configuring the hardware for proper + * unicast filters. + **/ +static int igbvf_set_uni(struct net_device *netdev) +{ + struct igbvf_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + if (netdev_uc_count(netdev) > IGBVF_MAX_MAC_FILTERS) { + pr_err("Too many unicast filters - No Space\n"); + return -ENOSPC; + } + + /* Clear all unicast MAC filters */ + hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_CLR, NULL); + + if (!netdev_uc_empty(netdev)) { + struct netdev_hw_addr *ha; + + /* Add MAC filters one by one */ + netdev_for_each_uc_addr(ha, netdev) { + hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_ADD, + ha->addr); + udelay(200); + } + } + + return 0; +} + +static void igbvf_set_rx_mode(struct net_device *netdev) +{ + igbvf_set_multi(netdev); + igbvf_set_uni(netdev); +} + +/** * igbvf_configure - configure the hardware for Rx and Tx * @adapter: private board structure **/ static void igbvf_configure(struct igbvf_adapter *adapter) { - igbvf_set_multi(adapter->netdev); + igbvf_set_rx_mode(adapter->netdev); igbvf_restore_vlan(adapter); @@ -1798,7 +1838,7 @@ void igbvf_update_stats(struct igbvf_adapter *adapter) UPDATE_VF_COUNTER(VFGPRLBC, gprlbc); /* Fill out the OS statistics structure */ - adapter->net_stats.multicast = adapter->stats.mprc; + adapter->netdev->stats.multicast = adapter->stats.mprc; } static void igbvf_print_link_info(struct igbvf_adapter *adapter) @@ -2334,21 +2374,6 @@ static void igbvf_reset_task(struct work_struct *work) } /** - * igbvf_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - **/ -static struct net_device_stats *igbvf_get_stats(struct net_device *netdev) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - - /* only return the current stats */ - return &adapter->net_stats; -} - -/** * igbvf_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -2635,8 +2660,7 @@ static const struct net_device_ops igbvf_netdev_ops = { .ndo_open = igbvf_open, .ndo_stop = igbvf_close, .ndo_start_xmit = igbvf_xmit_frame, - .ndo_get_stats = igbvf_get_stats, - .ndo_set_rx_mode = igbvf_set_multi, + .ndo_set_rx_mode = igbvf_set_rx_mode, .ndo_set_mac_address = igbvf_set_mac, .ndo_change_mtu = igbvf_change_mtu, .ndo_do_ioctl = igbvf_ioctl, diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c index 335ba6642145..528be116184e 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.c +++ b/drivers/net/ethernet/intel/igbvf/vf.c @@ -36,6 +36,7 @@ static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32, u32, u32); static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32); static s32 e1000_read_mac_addr_vf(struct e1000_hw *); +static s32 e1000_set_uc_addr_vf(struct e1000_hw *hw, u32 subcmd, u8 *addr); static s32 e1000_set_vfta_vf(struct e1000_hw *, u16, bool); /** @@ -66,6 +67,8 @@ static s32 e1000_init_mac_params_vf(struct e1000_hw *hw) mac->ops.rar_set = e1000_rar_set_vf; /* read mac address */ mac->ops.read_mac_addr = e1000_read_mac_addr_vf; + /* set mac filter */ + mac->ops.set_uc_addr = e1000_set_uc_addr_vf; /* set vlan filter table array */ mac->ops.set_vfta = e1000_set_vfta_vf; @@ -338,6 +341,44 @@ static s32 e1000_read_mac_addr_vf(struct e1000_hw *hw) } /** + * e1000_set_uc_addr_vf - Set or clear unicast filters + * @hw: pointer to the HW structure + * @sub_cmd: add or clear filters + * @addr: pointer to the filter MAC address + **/ +static s32 e1000_set_uc_addr_vf(struct e1000_hw *hw, u32 sub_cmd, u8 *addr) +{ + struct e1000_mbx_info *mbx = &hw->mbx; + u32 msgbuf[3], msgbuf_chk; + u8 *msg_addr = (u8 *)(&msgbuf[1]); + s32 ret_val; + + memset(msgbuf, 0, sizeof(msgbuf)); + msgbuf[0] |= sub_cmd; + msgbuf[0] |= E1000_VF_SET_MAC_ADDR; + msgbuf_chk = msgbuf[0]; + + if (addr) + memcpy(msg_addr, addr, ETH_ALEN); + + ret_val = mbx->ops.write_posted(hw, msgbuf, 3); + + if (!ret_val) + ret_val = mbx->ops.read_posted(hw, msgbuf, 3); + + msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS; + + if (!ret_val) { + msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS; + + if (msgbuf[0] == (msgbuf_chk | E1000_VT_MSGTYPE_NACK)) + return -ENOSPC; + } + + return ret_val; +} + +/** * e1000_check_for_link_vf - Check for link for a virtual interface * @hw: pointer to the HW structure * diff --git a/drivers/net/ethernet/intel/igbvf/vf.h b/drivers/net/ethernet/intel/igbvf/vf.h index f00a41d9a1ca..4cf78b0dec50 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.h +++ b/drivers/net/ethernet/intel/igbvf/vf.h @@ -179,6 +179,7 @@ struct e1000_mac_operations { s32 (*get_bus_info)(struct e1000_hw *); s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *); void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32); + s32 (*set_uc_addr)(struct e1000_hw *, u32, u8 *); s32 (*reset_hw)(struct e1000_hw *); s32 (*init_hw)(struct e1000_hw *); s32 (*setup_link)(struct e1000_hw *); diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index fbd220d137b3..5a713199653c 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -86,7 +86,6 @@ static void ixgb_set_multi(struct net_device *netdev); static void ixgb_watchdog(unsigned long data); static netdev_tx_t ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev); -static struct net_device_stats *ixgb_get_stats(struct net_device *netdev); static int ixgb_change_mtu(struct net_device *netdev, int new_mtu); static int ixgb_set_mac(struct net_device *netdev, void *p); static irqreturn_t ixgb_intr(int irq, void *data); @@ -367,7 +366,6 @@ static const struct net_device_ops ixgb_netdev_ops = { .ndo_open = ixgb_open, .ndo_stop = ixgb_close, .ndo_start_xmit = ixgb_xmit_frame, - .ndo_get_stats = ixgb_get_stats, .ndo_set_rx_mode = ixgb_set_multi, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = ixgb_set_mac, @@ -1597,20 +1595,6 @@ ixgb_tx_timeout_task(struct work_struct *work) } /** - * ixgb_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - **/ - -static struct net_device_stats * -ixgb_get_stats(struct net_device *netdev) -{ - return &netdev->stats; -} - -/** * ixgb_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index e575cfe70454..233ca9727388 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -271,8 +271,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct dcbx_app_priority_entry *p_tbl, u32 pri_tc_tbl, int count, u8 dcbx_version) { - u8 tc, priority_map; enum dcbx_protocol_type type; + u8 tc, priority_map; bool enable, ieee; u16 protocol_id; int priority; @@ -556,8 +556,9 @@ qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn, p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7); DP_VERBOSE(p_hwfn, QED_MSG_DCB, - "PFC params: willing %d, pfc_bitmap %d\n", - p_params->pfc.willing, pfc_map); + "PFC params: willing %d, pfc_bitmap %u max_tc = %u enabled = %d\n", + p_params->pfc.willing, pfc_map, p_params->pfc.max_tc, + p_params->pfc.enabled); } static void @@ -576,10 +577,10 @@ qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn, p_params->max_ets_tc = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS); DP_VERBOSE(p_hwfn, QED_MSG_DCB, - "ETS params: willing %d, ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n", - p_params->ets_willing, - p_params->ets_cbs, - p_ets->pri_tc_tbl[0], p_params->max_ets_tc); + "ETS params: willing %d, enabled = %d ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n", + p_params->ets_willing, p_params->ets_enabled, + p_params->ets_cbs, p_ets->pri_tc_tbl[0], + p_params->max_ets_tc); if (p_params->ets_enabled && !p_params->max_ets_tc) { p_params->max_ets_tc = QED_MAX_PFC_PRIORITIES; @@ -620,8 +621,7 @@ qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn, } static void -qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, struct qed_dcbx_get *params) +qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { struct dcbx_features *p_feat; @@ -633,8 +633,7 @@ qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn, } static void -qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, struct qed_dcbx_get *params) +qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { struct dcbx_features *p_feat; @@ -647,7 +646,6 @@ qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn, static void qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, struct qed_dcbx_get *params) { struct qed_dcbx_operational_params *p_operational; @@ -668,6 +666,7 @@ qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, if (!enabled) { p_operational->enabled = enabled; p_operational->valid = false; + DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Dcbx is disabled\n"); return; } @@ -681,8 +680,14 @@ qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, DCBX_CONFIG_VERSION_CEE); p_operational->cee = val; - DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Version support: ieee %d, cee %d\n", - p_operational->ieee, p_operational->cee); + val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) == + DCBX_CONFIG_VERSION_STATIC); + p_operational->local = val; + + DP_VERBOSE(p_hwfn, QED_MSG_DCB, + "Version support: ieee %d, cee %d, static %d\n", + p_operational->ieee, p_operational->cee, + p_operational->local); qed_dcbx_get_common_params(p_hwfn, &p_feat->app, p_feat->app.app_pri_tbl, &p_feat->ets, @@ -697,7 +702,6 @@ qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, static void qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, struct qed_dcbx_get *params) { struct lldp_config_params_s *p_local; @@ -712,7 +716,6 @@ qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn, static void qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, struct qed_dcbx_get *params) { struct lldp_status_params_s *p_remote; @@ -726,25 +729,24 @@ qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn, } static int -qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - struct qed_dcbx_get *p_params, +qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *p_params, enum qed_mib_read_type type) { switch (type) { case QED_DCBX_REMOTE_MIB: - qed_dcbx_get_remote_params(p_hwfn, p_ptt, p_params); + qed_dcbx_get_remote_params(p_hwfn, p_params); break; case QED_DCBX_LOCAL_MIB: - qed_dcbx_get_local_params(p_hwfn, p_ptt, p_params); + qed_dcbx_get_local_params(p_hwfn, p_params); break; case QED_DCBX_OPERATIONAL_MIB: - qed_dcbx_get_operational_params(p_hwfn, p_ptt, p_params); + qed_dcbx_get_operational_params(p_hwfn, p_params); break; case QED_DCBX_REMOTE_LLDP_MIB: - qed_dcbx_get_remote_lldp_params(p_hwfn, p_ptt, p_params); + qed_dcbx_get_remote_lldp_params(p_hwfn, p_params); break; case QED_DCBX_LOCAL_LLDP_MIB: - qed_dcbx_get_local_lldp_params(p_hwfn, p_ptt, p_params); + qed_dcbx_get_local_lldp_params(p_hwfn, p_params); break; default: DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type); @@ -902,7 +904,8 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, qed_sp_pf_update(p_hwfn); } } - qed_dcbx_get_params(p_hwfn, p_ptt, &p_hwfn->p_dcbx_info->get, type); + + qed_dcbx_get_params(p_hwfn, &p_hwfn->p_dcbx_info->get, type); qed_dcbx_aen(p_hwfn, type); return rc; @@ -910,17 +913,14 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn) { - int rc = 0; - p_hwfn->p_dcbx_info = kzalloc(sizeof(*p_hwfn->p_dcbx_info), GFP_KERNEL); if (!p_hwfn->p_dcbx_info) - rc = -ENOMEM; + return -ENOMEM; - return rc; + return 0; } -void qed_dcbx_info_free(struct qed_hwfn *p_hwfn, - struct qed_dcbx_info *p_dcbx_info) +void qed_dcbx_info_free(struct qed_hwfn *p_hwfn) { kfree(p_hwfn->p_dcbx_info); } @@ -959,14 +959,9 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, p_dcb_data = &p_dest->fcoe_dcb_data; qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_FCOE); p_dcb_data = &p_dest->roce_dcb_data; - - if (p_src->arr[DCBX_PROTOCOL_ROCE].update) - qed_dcbx_update_protocol_data(p_dcb_data, p_src, - DCBX_PROTOCOL_ROCE); - if (p_src->arr[DCBX_PROTOCOL_ROCE_V2].update) - qed_dcbx_update_protocol_data(p_dcb_data, p_src, - DCBX_PROTOCOL_ROCE_V2); - + qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ROCE); + p_dcb_data = &p_dest->rroce_dcb_data; + qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ROCE_V2); p_dcb_data = &p_dest->iscsi_dcb_data; qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ISCSI); p_dcb_data = &p_dest->eth_dcb_data; @@ -992,7 +987,7 @@ static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn, if (rc) goto out; - rc = qed_dcbx_get_params(p_hwfn, p_ptt, p_get, type); + rc = qed_dcbx_get_params(p_hwfn, p_get, type); out: qed_ptt_release(p_hwfn, p_ptt); @@ -1167,6 +1162,9 @@ qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn, local_admin->config = DCBX_CONFIG_VERSION_DISABLED; } + DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Dcbx version = %d\n", + local_admin->config); + if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG) qed_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc, ¶ms->config.params); @@ -1243,6 +1241,8 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE; if (dcbx_info->operational.ieee) p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE; + if (dcbx_info->operational.local) + p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC; p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled; memcpy(&p_hwfn->p_dcbx_info->set.config.params, @@ -1792,8 +1792,9 @@ static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode) DP_VERBOSE(hwfn, QED_MSG_DCB, "new mode = %x\n", mode); - if (!(mode & DCB_CAP_DCBX_VER_IEEE) && !(mode & DCB_CAP_DCBX_VER_CEE)) { - DP_INFO(hwfn, "Allowed mode is cee, ieee or both\n"); + if (!(mode & DCB_CAP_DCBX_VER_IEEE) && + !(mode & DCB_CAP_DCBX_VER_CEE) && !(mode & DCB_CAP_DCBX_STATIC)) { + DP_INFO(hwfn, "Allowed modes are cee, ieee or static\n"); return 1; } @@ -1813,6 +1814,11 @@ static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode) dcbx_set.enabled = true; } + if (mode & DCB_CAP_DCBX_STATIC) { + dcbx_set.ver_num |= DCBX_CONFIG_VERSION_STATIC; + dcbx_set.enabled = true; + } + ptt = qed_ptt_acquire(hwfn); if (!ptt) return 1; @@ -1821,7 +1827,7 @@ static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode) qed_ptt_release(hwfn, ptt); - return 0; + return rc; } static u8 qed_dcbnl_getfeatcfg(struct qed_dev *cdev, int featid, u8 *flags) @@ -2200,15 +2206,46 @@ qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) return qed_dcbnl_get_ieee_pfc(cdev, pfc, true); } +static int qed_get_sf_ieee_value(u8 selector, u8 *sf_ieee) +{ + switch (selector) { + case IEEE_8021QAZ_APP_SEL_ETHERTYPE: + *sf_ieee = QED_DCBX_SF_IEEE_ETHTYPE; + break; + case IEEE_8021QAZ_APP_SEL_STREAM: + *sf_ieee = QED_DCBX_SF_IEEE_TCP_PORT; + break; + case IEEE_8021QAZ_APP_SEL_DGRAM: + *sf_ieee = QED_DCBX_SF_IEEE_UDP_PORT; + break; + case IEEE_8021QAZ_APP_SEL_ANY: + *sf_ieee = QED_DCBX_SF_IEEE_TCP_UDP_PORT; + break; + default: + return -EINVAL; + } + + return 0; +} + static int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); struct qed_dcbx_get *dcbx_info; struct qed_app_entry *entry; - bool ethtype; u8 prio = 0; + u8 sf_ieee; int i; + DP_VERBOSE(hwfn, QED_MSG_DCB, "selector = %d protocol = %d\n", + app->selector, app->protocol); + + if (qed_get_sf_ieee_value(app->selector, &sf_ieee)) { + DP_INFO(cdev, "Invalid selector field value %d\n", + app->selector); + return -EINVAL; + } + dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB); if (!dcbx_info) return -EINVAL; @@ -2219,11 +2256,9 @@ static int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) return -EINVAL; } - /* ieee defines the selector field value for ethertype to be 1 */ - ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE); for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) { entry = &dcbx_info->operational.params.app_entry[i]; - if ((entry->ethtype == ethtype) && + if ((entry->sf_ieee == sf_ieee) && (entry->proto_id == app->protocol)) { prio = entry->prio; break; @@ -2251,14 +2286,22 @@ static int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) struct qed_dcbx_set dcbx_set; struct qed_app_entry *entry; struct qed_ptt *ptt; - bool ethtype; + u8 sf_ieee; int rc, i; + DP_VERBOSE(hwfn, QED_MSG_DCB, "selector = %d protocol = %d pri = %d\n", + app->selector, app->protocol, app->priority); if (app->priority < 0 || app->priority >= QED_MAX_PFC_PRIORITIES) { DP_INFO(hwfn, "Invalid priority %d\n", app->priority); return -EINVAL; } + if (qed_get_sf_ieee_value(app->selector, &sf_ieee)) { + DP_INFO(cdev, "Invalid selector field value %d\n", + app->selector); + return -EINVAL; + } + dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB); if (!dcbx_info) return -EINVAL; @@ -2276,11 +2319,9 @@ static int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) if (rc) return -EINVAL; - /* ieee defines the selector field value for ethertype to be 1 */ - ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE); for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) { entry = &dcbx_set.config.params.app_entry[i]; - if ((entry->ethtype == ethtype) && + if ((entry->sf_ieee == sf_ieee) && (entry->proto_id == app->protocol)) break; /* First empty slot */ @@ -2296,7 +2337,7 @@ static int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) } dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG; - dcbx_set.config.params.app_entry[i].ethtype = ethtype; + dcbx_set.config.params.app_entry[i].sf_ieee = sf_ieee; dcbx_set.config.params.app_entry[i].proto_id = app->protocol; dcbx_set.config.params.app_entry[i].prio = BIT(app->priority); diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h index 2eb988fe1298..414e26268f3a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h @@ -119,7 +119,7 @@ qed_dcbx_mib_update_event(struct qed_hwfn *, struct qed_ptt *, enum qed_mib_read_type); int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn); -void qed_dcbx_info_free(struct qed_hwfn *, struct qed_dcbx_info *); +void qed_dcbx_info_free(struct qed_hwfn *p_hwfn); void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, struct pf_update_ramrod_data *p_dest); diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index fad73195010d..6d2430896c5a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -183,7 +183,7 @@ void qed_resc_free(struct qed_dev *cdev) } qed_iov_free(p_hwfn); qed_dmae_info_free(p_hwfn); - qed_dcbx_info_free(p_hwfn, p_hwfn->p_dcbx_info); + qed_dcbx_info_free(p_hwfn); } } diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c index 03e8c0212433..a9e7379313db 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c +++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c @@ -281,6 +281,11 @@ static int qede_dcbnl_ieee_setapp(struct net_device *netdev, struct dcb_app *app) { struct qede_dev *edev = netdev_priv(netdev); + int err; + + err = dcb_ieee_setapp(netdev, app); + if (err) + return err; return edev->ops->dcb->ieee_setapp(edev->cdev, app); } diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index eece3e2eec14..897176fc5043 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -3048,8 +3048,7 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev, for_each_child_of_node(node, port) { slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL); if (!slave) { - dev_err(dev, - "memomry alloc failed for secondary port(%s), skipping...\n", + dev_err(dev, "memory alloc failed for secondary port(%s), skipping...\n", port->name); continue; } diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig index ce4864dc3c6e..303ba4133920 100644 --- a/drivers/net/ieee802154/Kconfig +++ b/drivers/net/ieee802154/Kconfig @@ -86,8 +86,8 @@ config IEEE802154_ADF7242 config IEEE802154_CA8210 tristate "Cascoda CA8210 transceiver driver" depends on IEEE802154_DRIVERS && MAC802154 + depends on COMMON_CLK depends on SPI - select COMMON_CLK ---help--- Say Y here to enable the CA8210 SPI 802.15.4 wireless controller. diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 5a214f3b8671..a898e5c4ef1b 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -22,8 +22,11 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of_device.h> #include <linux/of_mdio.h> +#include <linux/of_gpio.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> @@ -337,6 +340,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) { struct mdio_device *mdiodev; int i, err; + struct gpio_desc *gpiod; if (NULL == bus || NULL == bus->name || NULL == bus->read || NULL == bus->write) @@ -363,6 +367,35 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) if (bus->reset) bus->reset(bus); + /* de-assert bus level PHY GPIO resets */ + if (bus->num_reset_gpios > 0) { + bus->reset_gpiod = devm_kcalloc(&bus->dev, + bus->num_reset_gpios, + sizeof(struct gpio_desc *), + GFP_KERNEL); + if (!bus->reset_gpiod) + return -ENOMEM; + } + + for (i = 0; i < bus->num_reset_gpios; i++) { + gpiod = devm_gpiod_get_index(&bus->dev, "reset", i, + GPIOD_OUT_LOW); + if (IS_ERR(gpiod)) { + err = PTR_ERR(gpiod); + if (err != -ENOENT) { + dev_err(&bus->dev, + "mii_bus %s couldn't get reset GPIO\n", + bus->id); + return err; + } + } else { + bus->reset_gpiod[i] = gpiod; + gpiod_set_value_cansleep(gpiod, 1); + udelay(bus->reset_delay_us); + gpiod_set_value_cansleep(gpiod, 0); + } + } + for (i = 0; i < PHY_MAX_ADDR; i++) { if ((bus->phy_mask & (1 << i)) == 0) { struct phy_device *phydev; @@ -390,6 +423,13 @@ error: mdiodev->device_remove(mdiodev); mdiodev->device_free(mdiodev); } + + /* Put PHYs in RESET to save power */ + for (i = 0; i < bus->num_reset_gpios; i++) { + if (bus->reset_gpiod[i]) + gpiod_set_value_cansleep(bus->reset_gpiod[i], 1); + } + device_del(&bus->dev); return err; } @@ -411,6 +451,13 @@ void mdiobus_unregister(struct mii_bus *bus) mdiodev->device_remove(mdiodev); mdiodev->device_free(mdiodev); } + + /* Put PHYs in RESET to save power */ + for (i = 0; i < bus->num_reset_gpios; i++) { + if (bus->reset_gpiod[i]) + gpiod_set_value_cansleep(bus->reset_gpiod[i], 1); + } + device_del(&bus->dev); } EXPORT_SYMBOL(mdiobus_unregister); diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c new file mode 100644 index 000000000000..7f0136f2dd9d --- /dev/null +++ b/drivers/net/vsockmon.c @@ -0,0 +1,170 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/if_arp.h> +#include <net/rtnetlink.h> +#include <net/sock.h> +#include <net/af_vsock.h> +#include <uapi/linux/vsockmon.h> +#include <linux/virtio_vsock.h> + +/* Virtio transport max packet size plus header */ +#define DEFAULT_MTU (VIRTIO_VSOCK_MAX_PKT_BUF_SIZE + \ + sizeof(struct af_vsockmon_hdr)) + +struct pcpu_lstats { + u64 rx_packets; + u64 rx_bytes; + struct u64_stats_sync syncp; +}; + +static int vsockmon_dev_init(struct net_device *dev) +{ + dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats); + if (!dev->lstats) + return -ENOMEM; + return 0; +} + +static void vsockmon_dev_uninit(struct net_device *dev) +{ + free_percpu(dev->lstats); +} + +struct vsockmon { + struct vsock_tap vt; +}; + +static int vsockmon_open(struct net_device *dev) +{ + struct vsockmon *vsockmon = netdev_priv(dev); + + vsockmon->vt.dev = dev; + vsockmon->vt.module = THIS_MODULE; + return vsock_add_tap(&vsockmon->vt); +} + +static int vsockmon_close(struct net_device *dev) +{ + struct vsockmon *vsockmon = netdev_priv(dev); + + return vsock_remove_tap(&vsockmon->vt); +} + +static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev) +{ + int len = skb->len; + struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats); + + u64_stats_update_begin(&stats->syncp); + stats->rx_bytes += len; + stats->rx_packets++; + u64_stats_update_end(&stats->syncp); + + dev_kfree_skb(skb); + + return NETDEV_TX_OK; +} + +static void +vsockmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) +{ + int i; + u64 bytes = 0, packets = 0; + + for_each_possible_cpu(i) { + const struct pcpu_lstats *vstats; + u64 tbytes, tpackets; + unsigned int start; + + vstats = per_cpu_ptr(dev->lstats, i); + + do { + start = u64_stats_fetch_begin_irq(&vstats->syncp); + tbytes = vstats->rx_bytes; + tpackets = vstats->rx_packets; + } while (u64_stats_fetch_retry_irq(&vstats->syncp, start)); + + packets += tpackets; + bytes += tbytes; + } + + stats->rx_packets = packets; + stats->tx_packets = 0; + + stats->rx_bytes = bytes; + stats->tx_bytes = 0; +} + +static int vsockmon_is_valid_mtu(int new_mtu) +{ + return new_mtu >= (int)sizeof(struct af_vsockmon_hdr); +} + +static int vsockmon_change_mtu(struct net_device *dev, int new_mtu) +{ + if (!vsockmon_is_valid_mtu(new_mtu)) + return -EINVAL; + + dev->mtu = new_mtu; + return 0; +} + +static const struct net_device_ops vsockmon_ops = { + .ndo_init = vsockmon_dev_init, + .ndo_uninit = vsockmon_dev_uninit, + .ndo_open = vsockmon_open, + .ndo_stop = vsockmon_close, + .ndo_start_xmit = vsockmon_xmit, + .ndo_get_stats64 = vsockmon_get_stats64, + .ndo_change_mtu = vsockmon_change_mtu, +}; + +static u32 always_on(struct net_device *dev) +{ + return 1; +} + +static const struct ethtool_ops vsockmon_ethtool_ops = { + .get_link = always_on, +}; + +static void vsockmon_setup(struct net_device *dev) +{ + dev->type = ARPHRD_VSOCKMON; + dev->priv_flags |= IFF_NO_QUEUE; + + dev->netdev_ops = &vsockmon_ops; + dev->ethtool_ops = &vsockmon_ethtool_ops; + dev->destructor = free_netdev; + + dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | + NETIF_F_HIGHDMA | NETIF_F_LLTX; + + dev->flags = IFF_NOARP; + + dev->mtu = DEFAULT_MTU; +} + +static struct rtnl_link_ops vsockmon_link_ops __read_mostly = { + .kind = "vsockmon", + .priv_size = sizeof(struct vsockmon), + .setup = vsockmon_setup, +}; + +static __init int vsockmon_register(void) +{ + return rtnl_link_register(&vsockmon_link_ops); +} + +static __exit void vsockmon_unregister(void) +{ + rtnl_link_unregister(&vsockmon_link_ops); +} + +module_init(vsockmon_register); +module_exit(vsockmon_unregister); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Gerard Garcia <ggarcia@deic.uab.cat>"); +MODULE_DESCRIPTION("Vsock monitoring device. Based on nlmon device."); +MODULE_ALIAS_RTNL_LINK("vsockmon"); diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index 45226dbee5ce..da770af83036 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -640,6 +640,7 @@ static int ath10k_ahb_hif_start(struct ath10k *ar) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n"); + napi_enable(&ar->napi); ath10k_ce_enable_interrupts(ar); ath10k_pci_enable_legacy_irq(ar); @@ -692,7 +693,6 @@ static int ath10k_ahb_hif_power_up(struct ath10k *ar) ath10k_err(ar, "could not wake up target CPU: %d\n", ret); goto err_ce_deinit; } - napi_enable(&ar->napi); return 0; diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index a65f26267fe3..cc45b63ade15 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -176,7 +176,8 @@ union bmi_resp { } rompatch_uninstall; struct { /* 0 = nothing executed - * otherwise = NVRAM segment return value */ + * otherwise = NVRAM segment return value + */ __le32 result; } nvram_process; u8 payload[BMI_MAX_CMDBUF_SIZE]; diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 4045657e0a6e..ee1090ca2eac 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -261,8 +261,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar, } /* - * Guts of ath10k_ce_send, used by both ath10k_ce_send and - * ath10k_ce_sendlist_send. + * Guts of ath10k_ce_send. * The caller takes responsibility for any needed locking. */ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, @@ -1052,7 +1051,7 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, */ BUILD_BUG_ON(2 * TARGET_NUM_MSDU_DESC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); - BUILD_BUG_ON(2 * TARGET_10X_NUM_MSDU_DESC > + BUILD_BUG_ON(2 * TARGET_10_4_NUM_MSDU_DESC_PFC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); BUILD_BUG_ON(2 * TARGET_TLV_NUM_MSDU_DESC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index f450ebbb28d5..5a0638915874 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -71,6 +71,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { }, .hw_ops = &qca988x_ops, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA9887_HW_1_0_VERSION, @@ -91,6 +92,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { }, .hw_ops = &qca988x_ops, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA6174_HW_2_1_VERSION, @@ -110,6 +112,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { }, .hw_ops = &qca988x_ops, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA6174_HW_2_1_VERSION, @@ -129,6 +132,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { }, .hw_ops = &qca988x_ops, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA6174_HW_3_0_VERSION, @@ -148,6 +152,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { }, .hw_ops = &qca988x_ops, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA6174_HW_3_2_VERSION, @@ -170,6 +175,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .hw_clk = qca6174_clk, .target_cpu_freq = 176000000, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, @@ -195,6 +201,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .sw_decrypt_mcast_mgmt = true, .hw_ops = &qca99x0_ops, .decap_align_bytes = 1, + .spectral_bin_discard = 4, }, { .id = QCA9984_HW_1_0_DEV_VERSION, @@ -221,6 +228,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .sw_decrypt_mcast_mgmt = true, .hw_ops = &qca99x0_ops, .decap_align_bytes = 1, + .spectral_bin_discard = 12, }, { .id = QCA9888_HW_2_0_DEV_VERSION, @@ -246,6 +254,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .sw_decrypt_mcast_mgmt = true, .hw_ops = &qca99x0_ops, .decap_align_bytes = 1, + .spectral_bin_discard = 12, }, { .id = QCA9377_HW_1_0_DEV_VERSION, @@ -265,6 +274,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { }, .hw_ops = &qca988x_ops, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA9377_HW_1_1_DEV_VERSION, @@ -286,6 +296,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .hw_clk = qca6174_clk, .target_cpu_freq = 176000000, .decap_align_bytes = 4, + .spectral_bin_discard = 0, }, { .id = QCA4019_HW_1_0_DEV_VERSION, @@ -312,6 +323,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .sw_decrypt_mcast_mgmt = true, .hw_ops = &qca99x0_ops, .decap_align_bytes = 1, + .spectral_bin_discard = 4, }, }; @@ -1627,6 +1639,13 @@ static void ath10k_core_restart(struct work_struct *work) wake_up(&ar->wmi.tx_credits_wq); wake_up(&ar->peer_mapping_wq); + /* TODO: We can have one instance of cancelling coverage_class_work by + * moving it to ath10k_halt(), so that both stop() and restart() would + * call that but it takes conf_mutex() and if we call cancel_work_sync() + * with conf_mutex it will deadlock. + */ + cancel_work_sync(&ar->set_coverage_class_work); + mutex_lock(&ar->conf_mutex); switch (ar->state) { @@ -1638,7 +1657,8 @@ static void ath10k_core_restart(struct work_struct *work) break; case ATH10K_STATE_OFF: /* this can happen if driver is being unloaded - * or if the crash happens during FW probing */ + * or if the crash happens during FW probing + */ ath10k_warn(ar, "cannot restart a device that hasn't been started\n"); break; case ATH10K_STATE_RESTARTING: @@ -2166,7 +2186,8 @@ EXPORT_SYMBOL(ath10k_core_stop); /* mac80211 manages fw/hw initialization through start/stop hooks. However in * order to know what hw capabilities should be advertised to mac80211 it is * necessary to load the firmware (and tear it down immediately since start - * hook will try to init it again) before registering */ + * hook will try to init it again) before registering + */ static int ath10k_core_probe_fw(struct ath10k *ar) { struct bmi_target_info target_info; @@ -2360,7 +2381,8 @@ void ath10k_core_unregister(struct ath10k *ar) /* We must unregister from mac80211 before we stop HTC and HIF. * Otherwise we will fail to submit commands to FW and mac80211 will be - * unhappy about callback failures. */ + * unhappy about callback failures. + */ ath10k_mac_unregister(ar); ath10k_testmode_destroy(ar); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index d4b9a0ec1bdc..bf091514ecc6 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -501,14 +501,16 @@ enum ath10k_state { * stopped in ath10k_core_restart() work holding conf_mutex. The state * RESTARTED means that the device is up and mac80211 has started hw * reconfiguration. Once mac80211 is done with the reconfiguration we - * set the state to STATE_ON in reconfig_complete(). */ + * set the state to STATE_ON in reconfig_complete(). + */ ATH10K_STATE_RESTARTING, ATH10K_STATE_RESTARTED, /* The device has crashed while restarting hw. This state is like ON * but commands are blocked in HTC and -ECOMM response is given. This * prevents completion timeouts and makes the driver more responsive to - * userspace commands. This is also prevents recursive recovery. */ + * userspace commands. This is also prevents recursive recovery. + */ ATH10K_STATE_WEDGED, /* factory tests */ @@ -920,7 +922,8 @@ struct ath10k { struct work_struct restart_work; /* cycle count is reported twice for each visited channel during scan. - * access protected by data_lock */ + * access protected by data_lock + */ u32 survey_last_rx_clear_count; u32 survey_last_cycle_count; struct survey_info survey[ATH10K_NUM_CHANS]; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 00b424d99126..4cd2a0fd49d6 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1816,7 +1816,7 @@ static void ath10k_tpc_stats_fill(struct ath10k *ar, tpc_stats->num_tx_chain, tpc_stats->rate_max); - for (j = 0; j < tpc_stats->num_tx_chain ; j++) { + for (j = 0; j < WMI_TPC_FLAG; j++) { switch (j) { case WMI_TPC_TABLE_TYPE_CDD: if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { @@ -1982,7 +1982,8 @@ void ath10k_debug_stop(struct ath10k *ar) /* Must not use _sync to avoid deadlock, we do that in * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid - * warning from del_timer(). */ + * warning from del_timer(). + */ if (ar->debug.htt_stats_mask != 0) cancel_delayed_work(&ar->debug.htt_stats_dwork); @@ -2443,86 +2444,82 @@ int ath10k_debug_register(struct ath10k *ar) init_completion(&ar->debug.tpc_complete); init_completion(&ar->debug.fw_stats_complete); - debugfs_create_file("fw_stats", S_IRUSR, ar->debug.debugfs_phy, ar, + debugfs_create_file("fw_stats", 0400, ar->debug.debugfs_phy, ar, &fops_fw_stats); - debugfs_create_file("fw_reset_stats", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_fw_reset_stats); + debugfs_create_file("fw_reset_stats", 0400, ar->debug.debugfs_phy, ar, + &fops_fw_reset_stats); - debugfs_create_file("wmi_services", S_IRUSR, ar->debug.debugfs_phy, ar, + debugfs_create_file("wmi_services", 0400, ar->debug.debugfs_phy, ar, &fops_wmi_services); - debugfs_create_file("simulate_fw_crash", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_simulate_fw_crash); + debugfs_create_file("simulate_fw_crash", 0600, ar->debug.debugfs_phy, ar, + &fops_simulate_fw_crash); - debugfs_create_file("fw_crash_dump", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_fw_crash_dump); + debugfs_create_file("fw_crash_dump", 0400, ar->debug.debugfs_phy, ar, + &fops_fw_crash_dump); - debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_reg_addr); + debugfs_create_file("reg_addr", 0600, ar->debug.debugfs_phy, ar, + &fops_reg_addr); - debugfs_create_file("reg_value", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_reg_value); + debugfs_create_file("reg_value", 0600, ar->debug.debugfs_phy, ar, + &fops_reg_value); - debugfs_create_file("mem_value", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_mem_value); + debugfs_create_file("mem_value", 0600, ar->debug.debugfs_phy, ar, + &fops_mem_value); - debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_chip_id); + debugfs_create_file("chip_id", 0400, ar->debug.debugfs_phy, ar, + &fops_chip_id); - debugfs_create_file("htt_stats_mask", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_htt_stats_mask); + debugfs_create_file("htt_stats_mask", 0600, ar->debug.debugfs_phy, ar, + &fops_htt_stats_mask); - debugfs_create_file("htt_max_amsdu_ampdu", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, + debugfs_create_file("htt_max_amsdu_ampdu", 0600, ar->debug.debugfs_phy, ar, &fops_htt_max_amsdu_ampdu); - debugfs_create_file("fw_dbglog", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_fw_dbglog); + debugfs_create_file("fw_dbglog", 0600, ar->debug.debugfs_phy, ar, + &fops_fw_dbglog); - debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_cal_data); + debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar, + &fops_cal_data); - debugfs_create_file("ani_enable", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_ani_enable); + debugfs_create_file("ani_enable", 0600, ar->debug.debugfs_phy, ar, + &fops_ani_enable); - debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_nf_cal_period); + debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar, + &fops_nf_cal_period); if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) { - debugfs_create_file("dfs_simulate_radar", S_IWUSR, - ar->debug.debugfs_phy, ar, - &fops_simulate_radar); + debugfs_create_file("dfs_simulate_radar", 0200, ar->debug.debugfs_phy, + ar, &fops_simulate_radar); - debugfs_create_bool("dfs_block_radar_events", S_IWUSR, + debugfs_create_bool("dfs_block_radar_events", 0200, ar->debug.debugfs_phy, &ar->dfs_block_radar_events); - debugfs_create_file("dfs_stats", S_IRUSR, - ar->debug.debugfs_phy, ar, + debugfs_create_file("dfs_stats", 0400, ar->debug.debugfs_phy, ar, &fops_dfs_stats); } - debugfs_create_file("pktlog_filter", S_IRUGO | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_pktlog_filter); + debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar, + &fops_pktlog_filter); - debugfs_create_file("quiet_period", S_IRUGO | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_quiet_period); + debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar, + &fops_quiet_period); - debugfs_create_file("tpc_stats", S_IRUSR, - ar->debug.debugfs_phy, ar, &fops_tpc_stats); + debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar, + &fops_tpc_stats); if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) - debugfs_create_file("btcoex", S_IRUGO | S_IWUSR, - ar->debug.debugfs_phy, ar, &fops_btcoex); + debugfs_create_file("btcoex", 0644, ar->debug.debugfs_phy, ar, + &fops_btcoex); if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) - debugfs_create_file("peer_stats", S_IRUGO | S_IWUSR, - ar->debug.debugfs_phy, ar, + debugfs_create_file("peer_stats", 0644, ar->debug.debugfs_phy, ar, &fops_peer_stats); - debugfs_create_file("fw_checksums", S_IRUSR, - ar->debug.debugfs_phy, ar, &fops_fw_checksums); + debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar, + &fops_fw_checksums); return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 7353e7ea88f1..d59ac6b83340 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -372,11 +372,10 @@ static const struct file_operations fops_peer_debug_trigger = { void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { - debugfs_create_file("aggr_mode", S_IRUGO | S_IWUSR, dir, sta, - &fops_aggr_mode); - debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba); - debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp); - debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba); + debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode); + debugfs_create_file("addba", 0200, dir, sta, &fops_addba); + debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp); + debugfs_create_file("delba", 0200, dir, sta, &fops_delba); debugfs_create_file("peer_debug_trigger", 0600, dir, sta, &fops_peer_debug_trigger); } diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h index b2566b06e1e1..6679dd9cfd12 100644 --- a/drivers/net/wireless/ath/ath10k/hif.h +++ b/drivers/net/wireless/ath/ath10k/hif.h @@ -54,7 +54,8 @@ struct ath10k_hif_ops { int (*start)(struct ath10k *ar); /* Clean up what start() did. This does not revert to BMI phase. If - * desired so, call power_down() and power_up() */ + * desired so, call power_down() and power_up() + */ void (*stop)(struct ath10k *ar); int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id, @@ -82,7 +83,8 @@ struct ath10k_hif_ops { int (*power_up)(struct ath10k *ar); /* Power down the device and free up resources. stop() must be called - * before this if start() was called earlier */ + * before this if start() was called earlier + */ void (*power_down)(struct ath10k *ar); int (*suspend)(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 9f6a915f91bf..b7669b2e94aa 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -119,6 +119,9 @@ int ath10k_htc_send(struct ath10k_htc *htc, credits = DIV_ROUND_UP(skb->len, htc->target_credit_size); spin_lock_bh(&htc->tx_lock); if (ep->tx_credits < credits) { + ath10k_dbg(ar, ATH10K_DBG_HTC, + "htc insufficient credits ep %d required %d available %d\n", + eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); ret = -EAGAIN; goto err_pull; @@ -419,7 +422,8 @@ static void ath10k_htc_control_rx_complete(struct ath10k *ar, struct sk_buff *skb) { /* This is unexpected. FW is not supposed to send regular rx on this - * endpoint. */ + * endpoint. + */ ath10k_warn(ar, "unexpected htc rx\n"); kfree_skb(skb); } diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 90c2f72666b8..6305308422c4 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -51,7 +51,8 @@ enum htt_h2t_msg_type { /* host-to-target */ HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG = 6, /* This command is used for sending management frames in HTT < 3.0. - * HTT >= 3.0 uses TX_FRM for everything. */ + * HTT >= 3.0 uses TX_FRM for everything. + */ HTT_H2T_MSG_TYPE_MGMT_TX = 7, HTT_H2T_MSG_TYPE_TX_FETCH_RESP = 11, @@ -910,7 +911,8 @@ struct htt_rx_test { /* payload consists of 2 lists: * a) num_ints * sizeof(__le32) - * b) num_chars * sizeof(u8) aligned to 4bytes */ + * b) num_chars * sizeof(u8) aligned to 4bytes + */ u8 payload[0]; } __packed; @@ -1307,7 +1309,8 @@ struct htt_frag_desc_bank_id { } __packed; /* real is 16 but it wouldn't fit in the max htt message size - * so we use a conservatively safe value for now */ + * so we use a conservatively safe value for now + */ #define HTT_FRAG_DESC_BANK_MAX 4 #define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03 @@ -1684,12 +1687,14 @@ struct ath10k_htt { DECLARE_KFIFO_PTR(txdone_fifo, struct htt_tx_done); /* set if host-fw communication goes haywire - * used to avoid further failures */ + * used to avoid further failures + */ bool rx_confused; atomic_t num_mpdus_ready; /* This is used to group tx/rx completions separately and process them - * in batches to reduce cache stalls */ + * in batches to reduce cache stalls + */ struct sk_buff_head rx_compl_q; struct sk_buff_head rx_in_ord_compl_q; struct sk_buff_head tx_fetch_ind_q; @@ -1725,11 +1730,13 @@ struct ath10k_htt { /* This structure layout is programmed via rx ring setup * so that FW knows how to transfer the rx descriptor to the host. - * Buffers like this are placed on the rx ring. */ + * Buffers like this are placed on the rx ring. + */ struct htt_rx_desc { union { /* This field is filled on the host using the msdu buffer - * from htt_rx_indication */ + * from htt_rx_indication + */ struct fw_rx_desc_base fw_desc; u32 pad; } __packed; @@ -1760,7 +1767,8 @@ struct htt_rx_desc { #define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc)) /* Refill a bunch of RX buffers for each refill round so that FW/HW can handle - * aggregated traffic more nicely. */ + * aggregated traffic more nicely. + */ #define ATH10K_HTT_MAX_NUM_REFILL 100 /* diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 02a3fc81fbe3..3448a3ce5919 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -177,7 +177,8 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt) * automatically balances load wrt to CPU power. * * This probably comes at a cost of lower maximum throughput but - * improves the average and stability. */ + * improves the average and stability. + */ spin_lock_bh(&htt->rx_ring.lock); num_deficit = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt; num_to_fill = min(ATH10K_HTT_MAX_NUM_REFILL, num_deficit); @@ -304,7 +305,8 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, rx_desc = (struct htt_rx_desc *)msdu->data; /* FIXME: we must report msdu payload since this is what caller - * expects now */ + * expects now + */ skb_put(msdu, offsetof(struct htt_rx_desc, msdu_payload)); skb_pull(msdu, offsetof(struct htt_rx_desc, msdu_payload)); @@ -639,7 +641,8 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, case HTT_RX_VHT: case HTT_RX_VHT_WITH_TXBF: /* VHT-SIG-A1 in info2, VHT-SIG-A2 in info3 - TODO check this */ + * TODO check this + */ bw = info2 & 3; sgi = info3 & 1; group_id = (info2 >> 4) & 0x3F; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 86b427f5e2bc..685faac1368f 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -526,7 +526,8 @@ int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie) memset(req, 0, sizeof(*req)); /* currently we support only max 8 bit masks so no need to worry - * about endian support */ + * about endian support + */ req->upload_types[0] = mask; req->reset_types[0] = mask; req->stat_type = HTT_STATS_REQ_CFG_STAT_TYPE_INVALID; @@ -1008,7 +1009,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, * There is simply no point in pushing HTT TX_FRM through HTC tx path * as it's a waste of resources. By bypassing HTC it is possible to * avoid extra memory allocations, compress data structures and thus - * improve performance. */ + * improve performance. + */ txbuf->htc_hdr.eid = htt->eid; txbuf->htc_hdr.len = __cpu_to_le16(sizeof(txbuf->cmd_hdr) + diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index d370b573e0f9..5b1e90bb2a4d 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -129,7 +129,7 @@ enum qca9377_chip_id_rev { #define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234 #define ATH10K_FW_FILE_BASE "firmware" -#define ATH10K_FW_API_MAX 5 +#define ATH10K_FW_API_MAX 6 #define ATH10K_FW_API_MIN 2 #define ATH10K_FW_API2_FILE "firmware-2.bin" @@ -141,6 +141,9 @@ enum qca9377_chip_id_rev { /* HTT id conflict fix for management frames over HTT */ #define ATH10K_FW_API5_FILE "firmware-5.bin" +/* the firmware-6.bin blob */ +#define ATH10K_FW_API6_FILE "firmware-6.bin" + #define ATH10K_FW_UTF_FILE "utf.bin" #define ATH10K_FW_UTF_API2_FILE "utf-2.bin" @@ -296,7 +299,8 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, * - raw appears in nwifi decap, raw and nwifi appear in ethernet decap * - raw have FCS, nwifi doesn't * - ethernet frames have 802.11 header decapped and parts (base hdr, cipher - * param, llc/snap) are aligned to 4byte boundaries each */ + * param, llc/snap) are aligned to 4byte boundaries each + */ enum ath10k_hw_txrx_mode { ATH10K_HW_TXRX_RAW = 0, @@ -447,6 +451,9 @@ struct ath10k_hw_params { /* hw specific clock control parameters */ const struct ath10k_hw_clk_params *hw_clk; int target_cpu_freq; + + /* Number of bytes to be discarded for each FFT sample */ + int spectral_bin_discard; }; struct htt_rx_desc; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index d60086cdc584..4674ff33d320 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -457,7 +457,8 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif, for (;;) { /* since ath10k_install_key we can't hold data_lock all the - * time, so we try to remove the keys incrementally */ + * time, so we try to remove the keys incrementally + */ spin_lock_bh(&ar->data_lock); i = 0; list_for_each_entry(peer, &ar->peers, list) { @@ -609,7 +610,8 @@ static u8 ath10k_parse_mpdudensity(u8 mpdudensity) case 2: case 3: /* Our lower layer calculations limit our precision to - 1 microsecond */ + * 1 microsecond + */ return 1; case 4: return 2; @@ -978,7 +980,8 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) arg.channel.band_center_freq2 = chandef->center_freq2; /* TODO setup this dynamically, what in case we - don't have any vifs? */ + * don't have any vifs? + */ arg.channel.mode = chan_to_phymode(chandef); arg.channel.chan_radar = !!(channel->flags & IEEE80211_CHAN_RADAR); @@ -2373,9 +2376,10 @@ static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, } /* TODO setup this based on STA listen interval and - beacon interval. Currently we don't know - sta->listen_interval - mac80211 patch required. - Currently use 10 seconds */ + * beacon interval. Currently we don't know + * sta->listen_interval - mac80211 patch required. + * Currently use 10 seconds + */ ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, sta->addr, WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, 10); @@ -2451,6 +2455,8 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, enum nl80211_band band; const u16 *vht_mcs_mask; u8 ampdu_factor; + u8 max_nss, vht_mcs; + int i; if (WARN_ON(ath10k_mac_vif_chan(vif, &def))) return; @@ -2478,7 +2484,8 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, /* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to * zero in VHT IE. Using it would result in degraded throughput. * arg->peer_max_mpdu at this point contains HT max_mpdu so keep - * it if VHT max_mpdu is smaller. */ + * it if VHT max_mpdu is smaller. + */ arg->peer_max_mpdu = max(arg->peer_max_mpdu, (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR + ampdu_factor)) - 1); @@ -2489,6 +2496,18 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, if (sta->bandwidth == IEEE80211_STA_RX_BW_160) arg->peer_flags |= ar->wmi.peer_flags->bw160; + /* Calculate peer NSS capability from VHT capabilities if STA + * supports VHT. + */ + for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) { + vht_mcs = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) >> + (2 * i) & 3; + + if ((vht_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) && + vht_mcs_mask[i]) + max_nss = i + 1; + } + arg->peer_num_spatial_streams = min(sta->rx_nss, max_nss); arg->peer_vht_rates.rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest); arg->peer_vht_rates.rx_mcs_set = @@ -2779,7 +2798,8 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, } /* ap_sta must be accessed only within rcu section which must be left - * before calling ath10k_setup_peer_smps() which might sleep. */ + * before calling ath10k_setup_peer_smps() which might sleep. + */ ht_cap = ap_sta->ht_cap; vht_cap = ap_sta->vht_cap; @@ -3050,7 +3070,8 @@ static int ath10k_update_channel_list(struct ath10k *ar) /* FIXME: why use only legacy modes, why not any * HT/VHT modes? Would that even make any - * difference? */ + * difference? + */ if (channel->band == NL80211_BAND_2GHZ) ch->mode = MODE_11G; else @@ -3114,7 +3135,8 @@ static void ath10k_regd_update(struct ath10k *ar) } /* Target allows setting up per-band regdomain but ath_common provides - * a combined one only */ + * a combined one only + */ ret = ath10k_wmi_pdev_set_regdomain(ar, regpair->reg_domain, regpair->reg_domain, /* 2ghz */ @@ -3663,7 +3685,8 @@ void ath10k_offchan_tx_work(struct work_struct *work) * never transmitted. We delete the peer upon tx completion. * It is unlikely that a peer for offchannel tx will already be * present. However it may be in some rare cases so account for that. - * Otherwise we might remove a legitimate peer and break stuff. */ + * Otherwise we might remove a legitimate peer and break stuff. + */ for (;;) { skb = skb_dequeue(&ar->offchan_tx_queue); @@ -4703,6 +4726,7 @@ static void ath10k_stop(struct ieee80211_hw *hw) } mutex_unlock(&ar->conf_mutex); + cancel_work_sync(&ar->set_coverage_class_work); cancel_delayed_work_sync(&ar->scan.timeout); cancel_work_sync(&ar->restart_work); } @@ -5702,7 +5726,8 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } /* the peer should not disappear in mid-way (unless FW goes awry) since - * we already hold conf_mutex. we just make sure its there now. */ + * we already hold conf_mutex. we just make sure its there now. + */ spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find(ar, arvif->vdev_id, peer_addr); spin_unlock_bh(&ar->data_lock); @@ -5714,8 +5739,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = -EOPNOTSUPP; goto exit; } else { - /* if the peer doesn't exist there is no key to disable - * anymore */ + /* if the peer doesn't exist there is no key to disable anymore */ goto exit; } } @@ -6574,7 +6598,8 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, long time_left; /* mac80211 doesn't care if we really xmit queued frames or not - * we'll collect those frames either way if we stop/delete vdevs */ + * we'll collect those frames either way if we stop/delete vdevs + */ if (drop) return; @@ -6625,7 +6650,8 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); /* If device failed to restart it will be in a different state, e.g. - * ATH10K_STATE_WEDGED */ + * ATH10K_STATE_WEDGED + */ if (ar->state == ATH10K_STATE_RESTARTED) { ath10k_info(ar, "device successfully recovered\n"); ar->state = ATH10K_STATE_ON; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 52896c20ca4e..1e9806f57ee4 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -720,14 +720,16 @@ void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) { /* IMPORTANT: INTR_CLR register has to be set after * INTR_ENABLE is set to 0, otherwise interrupt can not be - * really cleared. */ + * really cleared. + */ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, 0); ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CLR_ADDRESS, PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); /* IMPORTANT: this extra read transaction is required to - * flush the posted write buffer. */ + * flush the posted write buffer. + */ (void)ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS); } @@ -739,7 +741,8 @@ void ath10k_pci_enable_legacy_irq(struct ath10k *ar) PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); /* IMPORTANT: this extra read transaction is required to - * flush the posted write buffer. */ + * flush the posted write buffer. + */ (void)ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS); } @@ -2908,7 +2911,8 @@ static int ath10k_pci_init_irq(struct ath10k *ar) * host won't know when target writes BAR to CORE_CTRL. * This write might get lost if target has NOT written BAR. * For now, fix the race by repeating the write in below - * synchronization checking. */ + * synchronization checking. + */ ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY; ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, @@ -3424,6 +3428,7 @@ MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_BOARD_API2_FILE); /* QCA6174 3.1 firmware files */ MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API4_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API5_FILE); +MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API6_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index 034e7a54c5b2..c1022a1cf855 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -439,19 +439,22 @@ struct rx_mpdu_end { * c) A-MSDU subframe header (14 bytes) if appliable * d) LLC/SNAP (RFC1042, 8 bytes) * - * In case of A-MSDU only first frame in sequence contains (a) and (b). */ + * In case of A-MSDU only first frame in sequence contains (a) and (b). + */ enum rx_msdu_decap_format { RX_MSDU_DECAP_RAW = 0, /* Note: QoS frames are reported as non-QoS. The rx_hdr_status in - * htt_rx_desc contains the original decapped 802.11 header. */ + * htt_rx_desc contains the original decapped 802.11 header. + */ RX_MSDU_DECAP_NATIVE_WIFI = 1, /* Payload contains an ethernet header (struct ethhdr). */ RX_MSDU_DECAP_ETHERNET2_DIX = 2, /* Payload contains two 48-bit addresses and 2-byte length (14 bytes - * total), followed by an RFC1042 header (8 bytes). */ + * total), followed by an RFC1042 header (8 bytes). + */ RX_MSDU_DECAP_8023_SNAP_LLC = 3 }; @@ -867,7 +870,7 @@ struct rx_ppdu_start { * * reserved_9 * Reserved: HW should fill with 0, FW should ignore. -*/ + */ #define RX_PPDU_END_FLAGS_PHY_ERR (1 << 0) #define RX_PPDU_END_FLAGS_RX_LOCATION (1 << 1) @@ -1207,7 +1210,7 @@ struct rx_ppdu_end { * Every time HW sets this bit in memory FW/SW must clear this * bit in memory. FW will initialize all the ppdu_done dword * to 0. -*/ + */ #define FW_RX_DESC_INFO0_DISCARD (1 << 0) #define FW_RX_DESC_INFO0_FORWARD (1 << 1) diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c index c061d6958bd1..dd9cc0939ea8 100644 --- a/drivers/net/wireless/ath/ath10k/spectral.c +++ b/drivers/net/wireless/ath/ath10k/spectral.c @@ -56,6 +56,21 @@ static uint8_t get_max_exp(s8 max_index, u16 max_magnitude, size_t bin_len, return max_exp; } +static inline size_t ath10k_spectral_fix_bin_size(struct ath10k *ar, + size_t bin_len) +{ + /* some chipsets reports bin size as 2^n bytes + 'm' bytes in + * report mode 2. First 2^n bytes carries inband tones and last + * 'm' bytes carries band edge detection data mainly used in + * radar detection purpose. Strip last 'm' bytes to make bin size + * as a valid one. 'm' can take possible values of 4, 12. + */ + if (!is_power_of_2(bin_len)) + bin_len -= ar->hw_params.spectral_bin_discard; + + return bin_len; +} + int ath10k_spectral_process_fft(struct ath10k *ar, struct wmi_phyerr_ev_arg *phyerr, const struct phyerr_fft_report *fftr, @@ -70,18 +85,11 @@ int ath10k_spectral_process_fft(struct ath10k *ar, fft_sample = (struct fft_sample_ath10k *)&buf; + bin_len = ath10k_spectral_fix_bin_size(ar, bin_len); + if (bin_len < 64 || bin_len > SPECTRAL_ATH10K_MAX_NUM_BINS) return -EINVAL; - /* qca99x0 reports bin size as 68 bytes (64 bytes + 4 bytes) in - * report mode 2. First 64 bytes carries inband tones (-32 to +31) - * and last 4 byte carries band edge detection data (+32) mainly - * used in radar detection purpose. Strip last 4 byte to make bin - * size is valid one. - */ - if (bin_len == 68) - bin_len -= 4; - reg0 = __le32_to_cpu(fftr->reg0); reg1 = __le32_to_cpu(fftr->reg1); @@ -536,15 +544,15 @@ int ath10k_spectral_create(struct ath10k *ar) 1140, 2500, &rfs_spec_scan_cb, NULL); debugfs_create_file("spectral_scan_ctl", - S_IRUSR | S_IWUSR, + 0600, ar->debug.debugfs_phy, ar, &fops_spec_scan_ctl); debugfs_create_file("spectral_count", - S_IRUSR | S_IWUSR, + 0600, ar->debug.debugfs_phy, ar, &fops_spectral_count); debugfs_create_file("spectral_bins", - S_IRUSR | S_IWUSR, + 0600, ar->debug.debugfs_phy, ar, &fops_spectral_bins); diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index a47cab44d9c8..cbac9e4252d6 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -268,13 +268,13 @@ struct host_interest { #define HI_OPTION_FW_BRIDGE_SHIFT 0x04 /* -Fw Mode/SubMode Mask -|-----------------------------------------------------------------------------| -| SUB | SUB | SUB | SUB | | | | | -|MODE[3] | MODE[2] | MODE[1] | MODE[0] | MODE[3] | MODE[2] | MODE[1] | MODE[0]| -| (2) | (2) | (2) | (2) | (2) | (2) | (2) | (2) | -|-----------------------------------------------------------------------------| -*/ + * Fw Mode/SubMode Mask + *----------------------------------------------------------------------------- + * SUB | SUB | SUB | SUB | | | | + *MODE[3] | MODE[2] | MODE[1] | MODE[0] | MODE[3] | MODE[2] | MODE[1] | MODE[0] + * (2) | (2) | (2) | (2) | (2) | (2) | (2) | (2) + *----------------------------------------------------------------------------- + */ #define HI_OPTION_FW_MODE_BITS 0x2 #define HI_OPTION_FW_MODE_MASK 0x3 #define HI_OPTION_FW_MODE_SHIFT 0xC @@ -428,8 +428,9 @@ Fw Mode/SubMode Mask #define HI_PWR_SAVE_LPL_ENABLED 0x1 /*b1-b3 reserved*/ /*b4-b5 : dev0 LPL type : 0 - none - 1- Reduce Pwr Search - 2- Reduce Pwr Listen*/ + * 1- Reduce Pwr Search + * 2- Reduce Pwr Listen + */ /*b6-b7 : dev1 LPL type and so on for Max 8 devices*/ #define HI_PWR_SAVE_LPL_DEV0_LSB 4 #define HI_PWR_SAVE_LPL_DEV_MASK 0x3 diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index 0a47269be289..87948aff1bd5 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -124,7 +124,7 @@ void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature) complete(&ar->thermal.wmi_sync); } -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, ath10k_thermal_show_temp, +static SENSOR_DEVICE_ATTR(temp1_input, 0444, ath10k_thermal_show_temp, NULL, 0); static struct attribute *ath10k_hwmon_attrs[] = { @@ -191,7 +191,8 @@ int ath10k_thermal_register(struct ath10k *ar) return 0; /* Avoid linking error on devm_hwmon_device_register_with_groups, I - * guess linux/hwmon.h is missing proper stubs. */ + * guess linux/hwmon.h is missing proper stubs. + */ if (!IS_REACHABLE(CONFIG_HWMON)) return 0; diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 9852c5d51139..d4986f626c35 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -34,7 +34,8 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb) /* If the original wait_for_completion() timed out before * {data,mgmt}_tx_completed() was called then we could complete * offchan_tx_completed for a different skb. Prevent this by using - * offchan_tx_skb. */ + * offchan_tx_skb. + */ spin_lock_bh(&ar->data_lock); if (ar->offchan_tx_skb != skb) { ath10k_warn(ar, "completed old offchannel frame\n"); diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index c7956e181f80..2fc3f24ff1ca 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -390,7 +390,8 @@ ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) return ret; /* FIXME There's no ACK event for Management Tx. This probably - * shouldn't be called here either. */ + * shouldn't be called here either. + */ info->flags |= IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(ar->hw, msdu); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 4e60caec7ab4..6afc8d27f0d5 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -3210,7 +3210,8 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, tim_len = tim_info->tim_len ? __le32_to_cpu(tim_info->tim_len) : 1; /* if next SWBA has no tim_changed the tim_bitmap is garbage. - * we must copy the bitmap upon change and reuse it later */ + * we must copy the bitmap upon change and reuse it later + */ if (__le32_to_cpu(tim_info->tim_changed)) { int i; @@ -3529,7 +3530,8 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) * before telling mac80211 to decrement CSA counter * * Once CSA counter is completed stop sending beacons until - * actual channel switch is done */ + * actual channel switch is done + */ if (arvif->vif->csa_active && ieee80211_csa_is_complete(arvif->vif)) { ieee80211_csa_finish(arvif->vif); @@ -3691,7 +3693,8 @@ radar_detected: ATH10K_DFS_STAT_INC(ar, radar_detected); /* Control radar events reporting in debugfs file - dfs_block_radar_events */ + * dfs_block_radar_events + */ if (ar->dfs_block_radar_events) { ath10k_info(ar, "DFS Radar detected, but ignored as requested\n"); return; @@ -4769,9 +4772,10 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) num_units = ar->max_num_peers + 1; } else if (num_unit_info & NUM_UNITS_IS_NUM_PEERS) { /* number of units to allocate is number of - * peers, 1 extra for self peer on target */ - /* this needs to be tied, host and target - * can get out of sync */ + * peers, 1 extra for self peer on target + * this needs to be tied, host and target + * can get out of sync + */ num_units = ar->max_num_peers + 1; } else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS) { num_units = ar->max_num_vdevs + 1; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index cf385feb5707..1b4865a55595 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -1038,7 +1038,8 @@ enum wmi_cmd_id { WMI_STA_UAPSD_AUTO_TRIG_CMDID, /* STA Keep alive parameter configuration, - Requires WMI_SERVICE_STA_KEEP_ALIVE */ + * Requires WMI_SERVICE_STA_KEEP_ALIVE + */ WMI_STA_KEEPALIVE_CMD, /* misc command group */ @@ -1774,7 +1775,8 @@ static inline const char *ath10k_wmi_phymode_str(enum wmi_phy_mode mode) break; /* no default handler to allow compiler to check that the - * enum is fully handled */ + * enum is fully handled + */ }; return "<unknown>"; @@ -2974,7 +2976,8 @@ struct wmi_start_scan_arg { /* When set, DFS channels will not be scanned */ #define WMI_SCAN_BYPASS_DFS_CHN 0x40 /* Different FW scan engine may choose to bail out on errors. - * Allow the driver to have influence over that. */ + * Allow the driver to have influence over that. + */ #define WMI_SCAN_CONTINUE_ON_ERROR 0x80 /* WMI_SCAN_CLASS_MASK must be the same value as IEEE80211_SCAN_CLASS_MASK */ @@ -4447,14 +4450,16 @@ enum wmi_vdev_subtype_10_4 { /* values for vdev_start_request flags */ /* * Indicates that AP VDEV uses hidden ssid. only valid for - * AP/GO */ + * AP/GO + */ #define WMI_VDEV_START_HIDDEN_SSID (1 << 0) /* * Indicates if robust management frame/management frame * protection is enabled. For GO/AP vdevs, it indicates that * it may support station/client associations with RMF enabled. * For STA/client vdevs, it indicates that sta will - * associate with AP with RMF enabled. */ + * associate with AP with RMF enabled. + */ #define WMI_VDEV_START_PMF_ENABLED (1 << 1) struct wmi_p2p_noa_descriptor { @@ -4814,7 +4819,8 @@ enum wmi_vdev_param { * An associated STA is considered unresponsive if there is no recent * TX/RX activity and downlink frames are buffered for it. Once a STA * exceeds the maximum unresponsive time, the AP will send a - * WMI_STA_KICKOUT event to the host so the STA can be deleted. */ + * WMI_STA_KICKOUT event to the host so the STA can be deleted. + */ WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, /* Enable NAWDS : MCAST INSPECT Enable, NAWDS Flag set */ @@ -4941,7 +4947,8 @@ enum wmi_10x_vdev_param { * An associated STA is considered unresponsive if there is no recent * TX/RX activity and downlink frames are buffered for it. Once a STA * exceeds the maximum unresponsive time, the AP will send a - * WMI_10X_STA_KICKOUT event to the host so the STA can be deleted. */ + * WMI_10X_STA_KICKOUT event to the host so the STA can be deleted. + */ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, /* Enable NAWDS : MCAST INSPECT Enable, NAWDS Flag set */ @@ -5605,12 +5612,14 @@ struct wmi_tim_info_arg { struct wmi_p2p_noa_info { /* Bit 0 - Flag to indicate an update in NOA schedule - Bits 7-1 - Reserved */ + * Bits 7-1 - Reserved + */ u8 changed; /* NOA index */ u8 index; /* Bit 0 - Opp PS state of the AP - Bits 1-7 - Ctwindow in TUs */ + * Bits 1-7 - Ctwindow in TUs + */ u8 ctwindow_oppps; /* Number of NOA descriptors */ u8 num_descriptors; @@ -6000,7 +6009,8 @@ struct wmi_main_peer_assoc_complete_cmd { struct wmi_common_peer_assoc_complete_cmd cmd; /* HT Operation Element of the peer. Five bytes packed in 2 - * INT32 array and filled from lsb to msb. */ + * INT32 array and filled from lsb to msb. + */ __le32 peer_ht_info[2]; } __packed; diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 0614393dd7ae..94297572914f 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -63,6 +63,7 @@ int ath6kl_read_tgt_stats(struct ath6kl *ar, struct ath6kl_vif *vif); #ifdef CONFIG_ATH6KL_DEBUG +__printf(2, 3) void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...); void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, const char *msg, const char *prefix, @@ -83,6 +84,7 @@ int ath6kl_debug_init_fs(struct ath6kl *ar); void ath6kl_debug_cleanup(struct ath6kl *ar); #else +__printf(2, 3) static inline void ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask, const char *fmt, ...) { diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index ca1a18c86c0d..d127a08d60df 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -995,7 +995,7 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb, if (netlen < (payload_len + HTC_HDR_LENGTH)) { ath6kl_dbg(ATH6KL_DBG_HTC, - "HTC Rx: insufficient length, got:%d expected =%u\n", + "HTC Rx: insufficient length, got:%d expected =%zu\n", netlen, payload_len + HTC_HDR_LENGTH); status = -EINVAL; goto free_skb; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 84a6d12c3f8a..a082de81ec4c 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -1596,7 +1596,7 @@ static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, rate = le32_to_cpu(ev->rate); pkts = le32_to_cpu(ev->pkts); - ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n", + ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d%% pkts %d intvl %ds\n", vif->bssid, rate, pkts, vif->txe_intvl); cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 0f71146b781d..13ab6bc46775 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -254,7 +254,9 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) continue; - if (h) + if (ah->nf_override) + nfval = ah->nf_override; + else if (h) nfval = h[i].privNF; else nfval = default_nf; @@ -348,6 +350,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) return 0; } +EXPORT_SYMBOL(ath9k_hw_loadnf); static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 43930c336987..2e64977a8ab6 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1191,6 +1191,65 @@ static const struct file_operations fops_tpc = { .llseek = default_llseek, }; +static ssize_t read_file_nf_override(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + char buf[32]; + unsigned int len; + + if (ah->nf_override == 0) + len = sprintf(buf, "off\n"); + else + len = sprintf(buf, "%d\n", ah->nf_override); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_nf_override(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (strncmp("off", buf, 3) == 0) + val = 0; + else if (kstrtol(buf, 0, &val)) + return -EINVAL; + + if (val > 0) + return -EINVAL; + + if (val < -120) + return -EINVAL; + + ah->nf_override = val; + + if (ah->curchan) + ath9k_hw_loadnf(ah, ah->curchan); + + return count; +} + +static const struct file_operations fops_nf_override = { + .read = read_file_nf_override, + .write = write_file_nf_override, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + /* Ethtool support for get-stats */ #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" @@ -1402,5 +1461,8 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_u16("airtime_flags", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->airtime_flags); + debugfs_create_file("nf_override", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_nf_override); + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index fb80ec86e53d..6ccf24814514 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -112,7 +112,7 @@ void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, static bool ath9k_hw_nvram_read_array(u16 *blob, size_t blob_size, off_t offset, u16 *data) { - if (offset > blob_size) + if (offset >= blob_size) return false; *data = blob[offset]; diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 30bf722e33ed..31390af6c33e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -106,7 +106,7 @@ #define AR9285_RDEXT_DEFAULT 0x1F #define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) -#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5)) +#define FREQ2FBIN(x, y) (u8)((y) ? ((x) - 2300) : (((x) - 4800) / 5)) #define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x)) #define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM)) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 05dd056cab6e..12aa8abbcba4 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1220,6 +1220,9 @@ static int send_eject_command(struct usb_interface *interface) u8 bulk_out_ep; int r; + if (iface_desc->desc.bNumEndpoints < 2) + return -ENODEV; + /* Find bulk out endpoint */ for (r = 1; r >= 0; r--) { endpoint = &iface_desc->endpoint[r].desc; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 9cbca1229bac..4ac70827d142 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -803,6 +803,7 @@ struct ath_hw { u32 rfkill_gpio; u32 rfkill_polarity; u32 ah_flags; + s16 nf_override; bool reset_power_on; bool htc_reset_init; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index aff473dfa10d..7b7627f85d3a 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -383,6 +383,11 @@ static const struct pci_device_id ath_pci_id_table[] = { 0x10CF, /* Fujitsu */ 0x1783), .driver_data = ATH9K_PCI_WOW }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0034, + PCI_VENDOR_ID_DELL, + 0x020B), + .driver_data = ATH9K_PCI_WOW }, /* Killer Wireless (2x2) */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 43afa83a9f0c..e25bfdf78c2e 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -254,8 +254,12 @@ bool ath_is_49ghz_allowed(u16 regdomain) EXPORT_SYMBOL(ath_is_49ghz_allowed); /* Frequency is one where radar detection is required */ -static bool ath_is_radar_freq(u16 center_freq) +static bool ath_is_radar_freq(u16 center_freq, + struct ath_regulatory *reg) + { + if (reg->country_code == CTRY_INDIA) + return (center_freq >= 5500 && center_freq <= 5700); return (center_freq >= 5260 && center_freq <= 5700); } @@ -306,7 +310,7 @@ __ath_reg_apply_beaconing_flags(struct wiphy *wiphy, enum nl80211_reg_initiator initiator, struct ieee80211_channel *ch) { - if (ath_is_radar_freq(ch->center_freq) || + if (ath_is_radar_freq(ch->center_freq, reg) || (ch->flags & IEEE80211_CHAN_RADAR)) return; @@ -395,8 +399,9 @@ ath_reg_apply_ir_flags(struct wiphy *wiphy, } } -/* Always apply Radar/DFS rules on freq range 5260 MHz - 5700 MHz */ -static void ath_reg_apply_radar_flags(struct wiphy *wiphy) +/* Always apply Radar/DFS rules on freq range 5500 MHz - 5700 MHz */ +static void ath_reg_apply_radar_flags(struct wiphy *wiphy, + struct ath_regulatory *reg) { struct ieee80211_supported_band *sband; struct ieee80211_channel *ch; @@ -409,7 +414,7 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy) for (i = 0; i < sband->n_channels; i++) { ch = &sband->channels[i]; - if (!ath_is_radar_freq(ch->center_freq)) + if (!ath_is_radar_freq(ch->center_freq, reg)) continue; /* We always enable radar detection/DFS on this * frequency range. Additionally we also apply on @@ -506,7 +511,7 @@ void ath_reg_notifier_apply(struct wiphy *wiphy, struct ath_common *common = container_of(reg, struct ath_common, regulatory); /* We always apply this */ - ath_reg_apply_radar_flags(wiphy); + ath_reg_apply_radar_flags(wiphy, reg); /* * This would happen when we have sent a custom regulatory request @@ -654,7 +659,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, } wiphy_apply_custom_regulatory(wiphy, regd); - ath_reg_apply_radar_flags(wiphy); + ath_reg_apply_radar_flags(wiphy, reg); ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg); return 0; } diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index bf121928cca5..fdaa99c541ac 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1559,12 +1559,6 @@ static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, { struct wil6210_priv *wil = wiphy_to_wil(wiphy); enum wmi_ps_profile_type ps_profile; - int rc; - - if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) { - wil_err(wil, "set_power_mgmt not supported\n"); - return -EOPNOTSUPP; - } wil_dbg_misc(wil, "enabled=%d, timeout=%d\n", enabled, timeout); @@ -1574,11 +1568,7 @@ static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, else ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED; - rc = wmi_ps_dev_profile_cfg(wil, ps_profile); - if (rc) - wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc); - - return rc; + return wil_ps_update(wil, ps_profile); } static const struct cfg80211_ops wil_cfg80211_ops = { diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 3e8cdf12feda..5648ebbd0e16 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -524,9 +524,8 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; - wil_memcpy_fromio_halp_vote(wil_blob->wil, buf, - (const volatile void __iomem *) - wil_blob->blob.data + pos, count); + wil_memcpy_fromio_32(buf, (const void __iomem *) + wil_blob->blob.data + pos, count); ret = copy_to_user(user_buf, buf, count); kfree(buf); diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c index f4901587c005..e01acac88825 100644 --- a/drivers/net/wireless/ath/wil6210/fw_inc.c +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -554,5 +554,7 @@ bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name) rc = request_firmware(&fw, name, wil_to_dev(wil)); if (!rc) release_firmware(fw); - return rc != -ENOENT; + else + wil_dbg_fw(wil, "<%s> not available: %d\n", name, rc); + return !rc; } diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index c33cc4ad44c4..32086792dfc3 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -130,17 +130,15 @@ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, u32 *d = dst; const volatile u32 __iomem *s = src; - /* size_t is unsigned, if (count%4 != 0) it will wrap */ - for (count += 4; count > 4; count -= 4) + for (; count >= 4; count -= 4) *d++ = __raw_readl(s++); -} -void wil_memcpy_fromio_halp_vote(struct wil6210_priv *wil, void *dst, - const volatile void __iomem *src, size_t count) -{ - wil_halp_vote(wil); - wil_memcpy_fromio_32(dst, src, count); - wil_halp_unvote(wil); + if (unlikely(count)) { + /* count can be 1..3 */ + u32 tmp = __raw_readl(s); + + memcpy(d, &tmp, count); + } } void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, @@ -149,17 +147,16 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, volatile u32 __iomem *d = dst; const u32 *s = src; - for (count += 4; count > 4; count -= 4) + for (; count >= 4; count -= 4) __raw_writel(*s++, d++); -} -void wil_memcpy_toio_halp_vote(struct wil6210_priv *wil, - volatile void __iomem *dst, - const void *src, size_t count) -{ - wil_halp_vote(wil); - wil_memcpy_toio_32(dst, src, count); - wil_halp_unvote(wil); + if (unlikely(count)) { + /* count can be 1..3 */ + u32 tmp = 0; + + memcpy(&tmp, s, count); + __raw_writel(tmp, d); + } } static void wil_disconnect_cid(struct wil6210_priv *wil, int cid, @@ -576,6 +573,9 @@ int wil_priv_init(struct wil6210_priv *wil) if (rx_ring_overflow_thrsh == WIL6210_RX_HIGH_TRSH_INIT) rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_DEFAULT; + + wil->ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; + return 0; out_wmi_wq: @@ -903,6 +903,24 @@ void wil_abort_scan(struct wil6210_priv *wil, bool sync) } } +int wil_ps_update(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile) +{ + int rc; + + if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) { + wil_err(wil, "set_power_mgmt not supported\n"); + return -EOPNOTSUPP; + } + + rc = wmi_ps_dev_profile_cfg(wil, ps_profile); + if (rc) + wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc); + else + wil->ps_profile = ps_profile; + + return rc; +} + /* * We reset all the structures, and we reset the UMAC. * After calling this routine, you're expected to reload @@ -948,15 +966,15 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) /* Disable device led before reset*/ wmi_led_cfg(wil, false); + mutex_lock(&wil->p2p_wdev_mutex); + wil_abort_scan(wil, false); + mutex_unlock(&wil->p2p_wdev_mutex); + /* prevent NAPI from being scheduled and prevent wmi commands */ mutex_lock(&wil->wmi_mutex); bitmap_zero(wil->status, wil_status_last); mutex_unlock(&wil->wmi_mutex); - mutex_lock(&wil->p2p_wdev_mutex); - wil_abort_scan(wil, false); - mutex_unlock(&wil->p2p_wdev_mutex); - wil_mask_irq(wil); wmi_event_flush(wil); @@ -1033,6 +1051,9 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) return rc; } + if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT) + wil_ps_update(wil, wil->ps_profile); + wil_collect_fw_info(wil); if (wil->platform_ops.notify) { diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c index a0acb2d0cb79..2ae4fe85cc8c 100644 --- a/drivers/net/wireless/ath/wil6210/pm.c +++ b/drivers/net/wireless/ath/wil6210/pm.c @@ -71,6 +71,11 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime) wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system"); + if (test_bit(wil_status_suspended, wil->status)) { + wil_dbg_pm(wil, "trying to suspend while suspended\n"); + return 0; + } + /* if netif up, hardware is alive, shut it down */ if (ndev->flags & IFF_UP) { rc = wil_down(wil); @@ -80,12 +85,24 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime) } } - if (wil->platform_ops.suspend) + /* Disable PCIe IRQ to prevent sporadic IRQs when PCIe is suspending */ + wil_dbg_pm(wil, "Disabling PCIe IRQ before suspending\n"); + wil_disable_irq(wil); + + if (wil->platform_ops.suspend) { rc = wil->platform_ops.suspend(wil->platform_handle); + if (rc) { + wil_enable_irq(wil); + goto out; + } + } + + set_bit(wil_status_suspended, wil->status); out: wil_dbg_pm(wil, "suspend: %s => %d\n", is_runtime ? "runtime" : "system", rc); + return rc; } @@ -104,12 +121,18 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime) } } + wil_dbg_pm(wil, "Enabling PCIe IRQ\n"); + wil_enable_irq(wil); + /* if netif up, bring hardware up * During open(), IFF_UP set after actual device method - * invocation. This prevent recursive call to wil_up() + * invocation. This prevent recursive call to wil_up(). + * wil_status_suspended will be cleared in wil_reset */ if (ndev->flags & IFF_UP) rc = wil_up(wil); + else + clear_bit(wil_status_suspended, wil->status); out: wil_dbg_pm(wil, "resume: %s => %d\n", diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c index b067fdf086d4..2e301b6b32a9 100644 --- a/drivers/net/wireless/ath/wil6210/pmc.c +++ b/drivers/net/wireless/ath/wil6210/pmc.c @@ -200,7 +200,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil, release_pmc_skbs: wil_err(wil, "exit on error: Releasing skbs...\n"); - for (i = 0; pmc->descriptors[i].va && i < num_descriptors; i++) { + for (i = 0; i < num_descriptors && pmc->descriptors[i].va; i++) { dma_free_coherent(dev, descriptor_size, pmc->descriptors[i].va, @@ -283,7 +283,7 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd) int i; for (i = 0; - pmc->descriptors[i].va && i < pmc->num_descriptors; i++) { + i < pmc->num_descriptors && pmc->descriptors[i].va; i++) { dma_free_coherent(dev, pmc->descriptor_size, pmc->descriptors[i].va, diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index 7404b6f39c6a..a43cffcf1bbf 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -343,8 +343,16 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) wil_err(wil, "BACK requested unsupported ba_policy == 1\n"); status = WLAN_STATUS_INVALID_QOS_PARAM; } - if (status == WLAN_STATUS_SUCCESS) - agg_wsize = wil_agg_size(wil, req_agg_wsize); + if (status == WLAN_STATUS_SUCCESS) { + if (req_agg_wsize == 0) { + wil_dbg_misc(wil, "Suggest BACK wsize %d\n", + WIL_MAX_AGG_WSIZE); + agg_wsize = WIL_MAX_AGG_WSIZE; + } else { + agg_wsize = min_t(u16, + WIL_MAX_AGG_WSIZE, req_agg_wsize); + } + } rc = wmi_addba_rx_resp(wil, cid, tid, dialog_token, status, agg_amsdu, agg_wsize, agg_timeout); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 67f50ae17cd3..edab4c0a900f 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -37,6 +37,10 @@ bool rx_align_2; module_param(rx_align_2, bool, 0444); MODULE_PARM_DESC(rx_align_2, " align Rx buffers on 4*n+2, default - no"); +bool rx_large_buf; +module_param(rx_large_buf, bool, 0444); +MODULE_PARM_DESC(rx_large_buf, " allocate 8KB RX buffers, default - no"); + static inline uint wil_rx_snaplen(void) { return rx_align_2 ? 6 : 0; @@ -255,7 +259,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring, u32 i, int headroom) { struct device *dev = wil_to_dev(wil); - unsigned int sz = mtu_max + ETH_HLEN + wil_rx_snaplen(); + unsigned int sz = wil->rx_buf_len + ETH_HLEN + wil_rx_snaplen(); struct vring_rx_desc dd, *d = ⅆ volatile struct vring_rx_desc *_d = &vring->va[i].rx; dma_addr_t pa; @@ -419,7 +423,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, struct sk_buff *skb; dma_addr_t pa; unsigned int snaplen = wil_rx_snaplen(); - unsigned int sz = mtu_max + ETH_HLEN + snaplen; + unsigned int sz = wil->rx_buf_len + ETH_HLEN + snaplen; u16 dmalen; u8 ftype; int cid; @@ -780,6 +784,20 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) wil_rx_refill(wil, v->size); } +static void wil_rx_buf_len_init(struct wil6210_priv *wil) +{ + wil->rx_buf_len = rx_large_buf ? + WIL_MAX_ETH_MTU : TXRX_BUF_LEN_DEFAULT - WIL_MAX_MPDU_OVERHEAD; + if (mtu_max > wil->rx_buf_len) { + /* do not allow RX buffers to be smaller than mtu_max, for + * backward compatibility (mtu_max parameter was also used + * to support receiving large packets) + */ + wil_info(wil, "Override RX buffer to mtu_max(%d)\n", mtu_max); + wil->rx_buf_len = mtu_max; + } +} + int wil_rx_init(struct wil6210_priv *wil, u16 size) { struct vring *vring = &wil->vring_rx; @@ -792,6 +810,8 @@ int wil_rx_init(struct wil6210_priv *wil, u16 size) return -EINVAL; } + wil_rx_buf_len_init(wil); + vring->size = size; rc = wil_vring_alloc(wil, vring); if (rc) diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index fee18916b713..b00c803a1e83 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -32,6 +32,7 @@ extern unsigned short rx_ring_overflow_thrsh; extern int agg_wsize; extern u32 vring_idle_trsh; extern bool rx_align_2; +extern bool rx_large_buf; extern bool debug_fw; extern bool disable_ap_sme; @@ -411,6 +412,7 @@ enum { /* for wil6210_priv.status */ wil_status_irqen, /* FIXME: interrupts enabled - for debug */ wil_status_napi_en, /* NAPI enabled protected by wil->mutex */ wil_status_resetting, /* reset in progress */ + wil_status_suspended, /* suspend completed, device is suspended */ wil_status_last /* keep last */ }; @@ -656,6 +658,7 @@ struct wil6210_priv { struct work_struct probe_client_worker; /* DMA related */ struct vring vring_rx; + unsigned int rx_buf_len; struct vring vring_tx[WIL6210_MAX_TX_RINGS]; struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS]; u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ @@ -691,6 +694,8 @@ struct wil6210_priv { /* High Access Latency Policy voting */ struct wil_halp halp; + enum wmi_ps_profile_type ps_profile; + #ifdef CONFIG_PM #ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; @@ -799,12 +804,6 @@ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, size_t count); void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, size_t count); -void wil_memcpy_fromio_halp_vote(struct wil6210_priv *wil, void *dst, - const volatile void __iomem *src, - size_t count); -void wil_memcpy_toio_halp_vote(struct wil6210_priv *wil, - volatile void __iomem *dst, - const void *src, size_t count); void *wil_if_alloc(struct device *dev); void wil_if_free(struct wil6210_priv *wil); @@ -812,6 +811,8 @@ int wil_if_add(struct wil6210_priv *wil); void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); +int wil_ps_update(struct wil6210_priv *wil, + enum wmi_ps_profile_type ps_profile); int wil_reset(struct wil6210_priv *wil, bool no_fw); void wil_fw_error_recovery(struct wil6210_priv *wil); void wil_set_recovery_state(struct wil6210_priv *wil, int state); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 9255c47af15a..814c35645b73 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -518,16 +518,16 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) assoc_resp_ielen = 0; } - mutex_lock(&wil->mutex); if (test_bit(wil_status_resetting, wil->status) || !test_bit(wil_status_fwready, wil->status)) { wil_err(wil, "status_resetting, cancel connect event, CID %d\n", evt->cid); - mutex_unlock(&wil->mutex); /* no need for cleanup, wil_reset will do that */ return; } + mutex_lock(&wil->mutex); + if ((wdev->iftype == NL80211_IFTYPE_STATION) || (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { if (!test_bit(wil_status_fwconnecting, wil->status)) { @@ -631,6 +631,13 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, wil->sinfo_gen++; + if (test_bit(wil_status_resetting, wil->status) || + !test_bit(wil_status_fwready, wil->status)) { + wil_err(wil, "status_resetting, cancel disconnect event\n"); + /* no need for cleanup, wil_reset will do that */ + return; + } + mutex_lock(&wil->mutex); wil6210_disconnect(wil, evt->bssid, reason_code, true); mutex_unlock(&wil->mutex); @@ -1398,7 +1405,8 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) struct wmi_cfg_rx_chain_cmd cmd = { .action = WMI_RX_CHAIN_ADD, .rx_sw_ring = { - .max_mpdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)), + .max_mpdu_size = cpu_to_le16( + wil_mtu2macbuf(wil->rx_buf_len)), .ring_mem_base = cpu_to_le64(vring->pa), .ring_size = cpu_to_le16(vring->size), }, diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 7c9fee57aa91..f7f5f4f801e3 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -58,6 +58,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT = 3, WMI_FW_CAPABILITY_DISABLE_AP_SME = 4, WMI_FW_CAPABILITY_WMI_ONLY = 5, + WMI_FW_CAPABILITY_THERMAL_THROTTLING = 7, WMI_FW_CAPABILITY_MAX, }; @@ -142,8 +143,6 @@ enum wmi_command_id { WMI_MAINTAIN_RESUME_CMDID = 0x851, WMI_RS_MGMT_CMDID = 0x852, WMI_RF_MGMT_CMDID = 0x853, - WMI_THERMAL_THROTTLING_CTRL_CMDID = 0x854, - WMI_THERMAL_THROTTLING_GET_STATUS_CMDID = 0x855, WMI_OTP_READ_CMDID = 0x856, WMI_OTP_WRITE_CMDID = 0x857, WMI_LED_CFG_CMDID = 0x858, @@ -192,6 +191,8 @@ enum wmi_command_id { WMI_GET_MGMT_RETRY_LIMIT_CMDID = 0x931, WMI_NEW_STA_CMDID = 0x935, WMI_DEL_STA_CMDID = 0x936, + WMI_SET_THERMAL_THROTTLING_CFG_CMDID = 0x940, + WMI_GET_THERMAL_THROTTLING_CFG_CMDID = 0x941, WMI_TOF_SESSION_START_CMDID = 0x991, WMI_TOF_GET_CAPABILITIES_CMDID = 0x992, WMI_TOF_SET_LCR_CMDID = 0x993, @@ -438,16 +439,6 @@ struct wmi_rf_mgmt_cmd { __le32 rf_mgmt_type; } __packed; -/* WMI_THERMAL_THROTTLING_CTRL_CMDID */ -#define THERMAL_THROTTLING_USE_DEFAULT_MAX_TXOP_LENGTH (0xFFFFFFFF) - -/* WMI_THERMAL_THROTTLING_CTRL_CMDID */ -struct wmi_thermal_throttling_ctrl_cmd { - __le32 time_on_usec; - __le32 time_off_usec; - __le32 max_txop_length_usec; -} __packed; - /* WMI_RF_RX_TEST_CMDID */ struct wmi_rf_rx_test_cmd { __le32 sector; @@ -549,7 +540,7 @@ struct wmi_pcp_start_cmd { u8 hidden_ssid; u8 is_go; u8 reserved0[5]; - /* abft_len override if non-0 */ + /* A-BFT length override if non-0 */ u8 abft_len; u8 disable_ap_sme; u8 network_type; @@ -910,6 +901,39 @@ struct wmi_set_mgmt_retry_limit_cmd { u8 reserved[3]; } __packed; +/* Zones: HIGH, MAX, CRITICAL */ +#define WMI_NUM_OF_TT_ZONES (3) + +struct wmi_tt_zone_limits { + /* Above this temperature this zone is active */ + u8 temperature_high; + /* Below this temperature the adjacent lower zone is active */ + u8 temperature_low; + u8 reserved[2]; +} __packed; + +/* Struct used for both configuration and status commands of thermal + * throttling + */ +struct wmi_tt_data { + /* Enable/Disable TT algorithm for baseband */ + u8 bb_enabled; + u8 reserved0[3]; + /* Define zones for baseband */ + struct wmi_tt_zone_limits bb_zones[WMI_NUM_OF_TT_ZONES]; + /* Enable/Disable TT algorithm for radio */ + u8 rf_enabled; + u8 reserved1[3]; + /* Define zones for all radio chips */ + struct wmi_tt_zone_limits rf_zones[WMI_NUM_OF_TT_ZONES]; +} __packed; + +/* WMI_SET_THERMAL_THROTTLING_CFG_CMDID */ +struct wmi_set_thermal_throttling_cfg_cmd { + /* Command data */ + struct wmi_tt_data tt_data; +} __packed; + /* WMI_NEW_STA_CMDID */ struct wmi_new_sta_cmd { u8 dst_mac[WMI_MAC_LEN]; @@ -1040,7 +1064,6 @@ enum wmi_event_id { WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839, WMI_RS_MGMT_DONE_EVENTID = 0x1852, WMI_RF_MGMT_STATUS_EVENTID = 0x1853, - WMI_THERMAL_THROTTLING_STATUS_EVENTID = 0x1855, WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838, WMI_RX_MGMT_PACKET_EVENTID = 0x1840, WMI_TX_MGMT_PACKET_EVENTID = 0x1841, @@ -1090,6 +1113,8 @@ enum wmi_event_id { WMI_BRP_SET_ANT_LIMIT_EVENTID = 0x1924, WMI_SET_MGMT_RETRY_LIMIT_EVENTID = 0x1930, WMI_GET_MGMT_RETRY_LIMIT_EVENTID = 0x1931, + WMI_SET_THERMAL_THROTTLING_CFG_EVENTID = 0x1940, + WMI_GET_THERMAL_THROTTLING_CFG_EVENTID = 0x1941, WMI_TOF_SESSION_END_EVENTID = 0x1991, WMI_TOF_GET_CAPABILITIES_EVENTID = 0x1992, WMI_TOF_SET_LCR_EVENTID = 0x1993, @@ -1133,13 +1158,6 @@ struct wmi_rf_mgmt_status_event { __le32 rf_status; } __packed; -/* WMI_THERMAL_THROTTLING_STATUS_EVENTID */ -struct wmi_thermal_throttling_status_event { - __le32 time_on_usec; - __le32 time_off_usec; - __le32 max_txop_length_usec; -} __packed; - /* WMI_GET_STATUS_DONE_EVENTID */ struct wmi_get_status_done_event { __le32 is_associated; @@ -2206,6 +2224,19 @@ struct wmi_tof_get_capabilities_event { __le32 aoa_supported_types; } __packed; +/* WMI_SET_THERMAL_THROTTLING_CFG_EVENTID */ +struct wmi_set_thermal_throttling_cfg_event { + /* wmi_fw_status */ + u8 status; + u8 reserved[3]; +} __packed; + +/* WMI_GET_THERMAL_THROTTLING_CFG_EVENTID */ +struct wmi_get_thermal_throttling_cfg_event { + /* Status data */ + struct wmi_tt_data tt_data; +} __packed; + enum wmi_tof_session_end_status { WMI_TOF_SESSION_END_NO_ERROR = 0x00, WMI_TOF_SESSION_END_FAIL = 0x01, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile index 0383ba559edc..1f5a9b948abf 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile @@ -25,7 +25,6 @@ brcmfmac-objs += \ chip.o \ fwil.o \ fweh.o \ - fwsignal.o \ p2p.o \ proto.o \ common.o \ @@ -36,7 +35,8 @@ brcmfmac-objs += \ vendor.o \ pno.o brcmfmac-$(CONFIG_BRCMFMAC_PROTO_BCDC) += \ - bcdc.o + bcdc.o \ + fwsignal.o brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \ commonring.o \ flowring.o \ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 24da6276d29d..9f2d0b0cf6e5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -103,9 +103,17 @@ struct brcmf_bcdc { u8 bus_header[BUS_HEADER_LEN]; struct brcmf_proto_bcdc_dcmd msg; unsigned char buf[BRCMF_DCMD_MAXLEN]; + struct brcmf_fws_info *fws; }; +struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr) +{ + struct brcmf_bcdc *bcdc = drvr->proto->pd; + + return bcdc->fws; +} + static int brcmf_proto_bcdc_msg(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len, bool set) @@ -330,8 +338,9 @@ static int brcmf_proto_bcdc_tx_queue_data(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb) { struct brcmf_if *ifp = brcmf_get_ifp(drvr, ifidx); + struct brcmf_bcdc *bcdc = drvr->proto->pd; - if (!brcmf_fws_queue_skbs(drvr->fws)) + if (!brcmf_fws_queue_skbs(bcdc->fws)) return brcmf_proto_txdata(drvr, ifidx, 0, skb); return brcmf_fws_process_skb(ifp, skb); @@ -360,15 +369,15 @@ brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp, bool success) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_bcdc *bcdc = bus_if->drvr->proto->pd; struct brcmf_if *ifp; /* await txstatus signal for firmware if active */ - if (brcmf_fws_fc_active(drvr->fws)) { + if (brcmf_fws_fc_active(bcdc->fws)) { if (!success) - brcmf_fws_bustxfail(drvr->fws, txp); + brcmf_fws_bustxfail(bcdc->fws, txp); } else { - if (brcmf_proto_bcdc_hdrpull(drvr, false, txp, &ifp)) + if (brcmf_proto_bcdc_hdrpull(bus_if->drvr, false, txp, &ifp)) brcmu_pkt_buf_free_skb(txp); else brcmf_txfinalize(ifp, txp, success); @@ -420,7 +429,15 @@ brcmf_proto_bcdc_reset_if(struct brcmf_if *ifp) static int brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr) { - return brcmf_fws_init(drvr); + struct brcmf_bcdc *bcdc = drvr->proto->pd; + struct brcmf_fws_info *fws; + + fws = brcmf_fws_attach(drvr); + if (IS_ERR(fws)) + return PTR_ERR(fws); + + bcdc->fws = fws; + return 0; } int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) @@ -464,7 +481,9 @@ fail: void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) { - brcmf_fws_deinit(drvr); - kfree(drvr->proto->pd); + struct brcmf_bcdc *bcdc = drvr->proto->pd; + drvr->proto->pd = NULL; + brcmf_fws_detach(bcdc->fws); + kfree(bcdc); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h index b6fa7a836cda..3b0e9eff21b5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h @@ -22,6 +22,7 @@ void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr); void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state); void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp, bool success); +struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr); #else static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; } static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {} diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 7efdcd64e83c..8c7f1ef288c6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -3214,7 +3214,7 @@ static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req, { struct ieee80211_channel *chan; enum nl80211_band band; - int freq; + int freq, i; if (channel <= CH_MAX_2G_CHANNEL) band = NL80211_BAND_2GHZ; @@ -3229,10 +3229,22 @@ static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req, if (!chan) return -EINVAL; - req->channels[req->n_channels++] = chan; - memcpy(req->ssids[req->n_ssids].ssid, ssid, ssid_len); - req->ssids[req->n_ssids++].ssid_len = ssid_len; + for (i = 0; i < req->n_channels; i++) { + if (req->channels[i] == chan) + break; + } + if (i == req->n_channels) + req->channels[req->n_channels++] = chan; + for (i = 0; i < req->n_ssids; i++) { + if (req->ssids[i].ssid_len == ssid_len && + !memcmp(req->ssids[i].ssid, ssid, ssid_len)) + break; + } + if (i == req->n_ssids) { + memcpy(req->ssids[req->n_ssids].ssid, ssid, ssid_len); + req->ssids[req->n_ssids++].ssid_len = ssid_len; + } return 0; } @@ -3298,6 +3310,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, struct brcmf_pno_scanresults_le *pfn_result; u32 result_count; u32 status; + u32 datalen; brcmf_dbg(SCAN, "Enter\n"); @@ -3324,6 +3337,14 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); goto out_err; } + + netinfo_start = brcmf_get_netinfo_array(pfn_result); + datalen = e->datalen - ((void *)netinfo_start - (void *)pfn_result); + if (datalen < result_count * sizeof(*netinfo)) { + brcmf_err("insufficient event data\n"); + goto out_err; + } + request = brcmf_alloc_internal_escan_request(wiphy, result_count); if (!request) { @@ -3331,17 +3352,11 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, goto out_err; } - netinfo_start = brcmf_get_netinfo_array(pfn_result); - for (i = 0; i < result_count; i++) { netinfo = &netinfo_start[i]; - if (!netinfo) { - brcmf_err("Invalid netinfo ptr. index: %d\n", - i); - err = -EINVAL; - goto out_err; - } + if (netinfo->SSID_len > IEEE80211_MAX_SSID_LEN) + netinfo->SSID_len = IEEE80211_MAX_SSID_LEN; brcmf_dbg(SCAN, "SSID:%.32s Channel:%d\n", netinfo->SSID, netinfo->channel); err = brcmf_internal_escan_add_info(request, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index 6aecd8dfd824..a4dd313140f3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -127,8 +127,6 @@ struct brcmf_pub { struct brcmf_fweh_info fweh; - struct brcmf_fws_info *fws; - struct brcmf_ampdu_rx_reorder *reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS]; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index 5f1a5929cb30..72373e59308e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -36,6 +36,7 @@ #include "p2p.h" #include "cfg80211.h" #include "proto.h" +#include "bcdc.h" #include "common.h" /** @@ -1586,7 +1587,7 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_fws_info *fws = ifp->drvr->fws; + struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); int i; u8 *credits = data; @@ -1617,7 +1618,7 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_fws_info *fws = ifp->drvr->fws; + struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); if (fws) { brcmf_fws_lock(fws); @@ -1826,7 +1827,7 @@ netif_rx: void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb) { struct brcmf_skb_reorder_data *rd; - struct brcmf_fws_info *fws = ifp->drvr->fws; + struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); u8 *signal_data; s16 data_len; u8 type; @@ -2091,8 +2092,7 @@ static int brcmf_fws_assign_htod(struct brcmf_fws_info *fws, struct sk_buff *p, int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) { - struct brcmf_pub *drvr = ifp->drvr; - struct brcmf_fws_info *fws = drvr->fws; + struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb); struct ethhdr *eh = (struct ethhdr *)(skb->data); int fifo = BRCMF_FWS_FIFO_BCMC; @@ -2142,10 +2142,10 @@ void brcmf_fws_reset_interface(struct brcmf_if *ifp) void brcmf_fws_add_interface(struct brcmf_if *ifp) { - struct brcmf_fws_info *fws = ifp->drvr->fws; + struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); struct brcmf_fws_mac_descriptor *entry; - if (!ifp->ndev) + if (!ifp->ndev || fws->fcmode == BRCMF_FWS_FCMODE_NONE) return; entry = &fws->desc.iface[ifp->ifidx]; @@ -2160,16 +2160,17 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp) void brcmf_fws_del_interface(struct brcmf_if *ifp) { struct brcmf_fws_mac_descriptor *entry = ifp->fws_desc; + struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); if (!entry) return; - brcmf_fws_lock(ifp->drvr->fws); + brcmf_fws_lock(fws); ifp->fws_desc = NULL; brcmf_dbg(TRACE, "deleting %s\n", entry->name); brcmf_fws_macdesc_deinit(entry); - brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx); - brcmf_fws_unlock(ifp->drvr->fws); + brcmf_fws_cleanup(fws, ifp->ifidx); + brcmf_fws_unlock(fws); } static void brcmf_fws_dequeue_worker(struct work_struct *worker) @@ -2243,7 +2244,7 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker) static int brcmf_debugfs_fws_stats_read(struct seq_file *seq, void *data) { struct brcmf_bus *bus_if = dev_get_drvdata(seq->private); - struct brcmf_fws_stats *fwstats = &bus_if->drvr->fws->stats; + struct brcmf_fws_stats *fwstats = &(drvr_to_fws(bus_if->drvr)->stats); seq_printf(seq, "header_pulls: %u\n" @@ -2308,7 +2309,7 @@ static int brcmf_debugfs_fws_stats_read(struct seq_file *seq, void *data) } #endif -int brcmf_fws_init(struct brcmf_pub *drvr) +struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr) { struct brcmf_fws_info *fws; struct brcmf_if *ifp; @@ -2316,17 +2317,15 @@ int brcmf_fws_init(struct brcmf_pub *drvr) int rc; u32 mode; - drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL); - if (!drvr->fws) { + fws = kzalloc(sizeof(*fws), GFP_KERNEL); + if (!fws) { rc = -ENOMEM; goto fail; } - fws = drvr->fws; - spin_lock_init(&fws->spinlock); - /* set linkage back */ + /* store drvr reference */ fws->drvr = drvr; fws->fcmode = drvr->settings->fcmode; @@ -2334,7 +2333,7 @@ int brcmf_fws_init(struct brcmf_pub *drvr) (fws->fcmode == BRCMF_FWS_FCMODE_NONE)) { fws->avoid_queueing = true; brcmf_dbg(INFO, "FWS queueing will be avoided\n"); - return 0; + return fws; } fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq"); @@ -2396,6 +2395,7 @@ int brcmf_fws_init(struct brcmf_pub *drvr) brcmf_fws_hanger_init(&fws->hanger); brcmf_fws_macdesc_init(&fws->desc.other, NULL, 0); brcmf_fws_macdesc_set_name(fws, &fws->desc.other); + brcmf_dbg(INFO, "added %s\n", fws->desc.other.name); brcmu_pktq_init(&fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT, BRCMF_FWS_PSQ_LEN); @@ -2405,27 +2405,24 @@ int brcmf_fws_init(struct brcmf_pub *drvr) brcmf_dbg(INFO, "%s bdcv2 tlv signaling [%x]\n", fws->fw_signals ? "enabled" : "disabled", tlv); - return 0; + return fws; fail: - brcmf_fws_deinit(drvr); - return rc; + brcmf_fws_detach(fws); + return ERR_PTR(rc); } -void brcmf_fws_deinit(struct brcmf_pub *drvr) +void brcmf_fws_detach(struct brcmf_fws_info *fws) { - struct brcmf_fws_info *fws = drvr->fws; - if (!fws) return; - if (drvr->fws->fws_wq) - destroy_workqueue(drvr->fws->fws_wq); + if (fws->fws_wq) + destroy_workqueue(fws->fws_wq); /* cleanup */ brcmf_fws_lock(fws); brcmf_fws_cleanup(fws, -1); - drvr->fws = NULL; brcmf_fws_unlock(fws); /* free top structure */ @@ -2461,7 +2458,7 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb) void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked) { - struct brcmf_fws_info *fws = drvr->fws; + struct brcmf_fws_info *fws = drvr_to_fws(drvr); struct brcmf_if *ifp; int i; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h index 96df66073b2a..ba07bd972002 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h @@ -18,8 +18,8 @@ #ifndef FWSIGNAL_H_ #define FWSIGNAL_H_ -int brcmf_fws_init(struct brcmf_pub *drvr); -void brcmf_fws_deinit(struct brcmf_pub *drvr); +struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr); +void brcmf_fws_detach(struct brcmf_fws_info *fws); bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws); bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index a999f95062c7..fc64b8913aa6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -540,7 +540,11 @@ static int qcount[NUMPRIO]; /* Limit on rounding up frames */ static const uint max_roundup = 512; +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +#define ALIGNMENT 8 +#else #define ALIGNMENT 4 +#endif enum brcmf_sdio_frmtype { BRCMF_SDIO_FT_NORMAL, diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 92e611841200..411cb91c102f 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -7,6 +7,7 @@ iwlwifi-objs += iwl-notif-wait.o iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o +iwlwifi-objs += pcie/ctxt-info.o pcie/trans-gen2.o pcie/tx-gen2.o iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o iwl-a000.o iwlwifi-objs += iwl-trans.o diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c index a72e58623d3a..aeefd42d23ad 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c @@ -73,8 +73,8 @@ /* Highest firmware API version supported */ #define IWL7260_UCODE_API_MAX 17 #define IWL7265_UCODE_API_MAX 17 -#define IWL7265D_UCODE_API_MAX 28 -#define IWL3168_UCODE_API_MAX 28 +#define IWL7265D_UCODE_API_MAX 30 +#define IWL3168_UCODE_API_MAX 30 /* Lowest firmware API version supported */ #define IWL7260_UCODE_API_MIN 17 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c index b7953bf55f6f..b9718c0cf174 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c @@ -70,8 +70,8 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL8000_UCODE_API_MAX 28 -#define IWL8265_UCODE_API_MAX 28 +#define IWL8000_UCODE_API_MAX 30 +#define IWL8265_UCODE_API_MAX 30 /* Lowest firmware API version supported */ #define IWL8000_UCODE_API_MIN 17 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c index a5f0c0bf85ec..110ceefccc15 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2015-2016 Intel Deutschland GmbH + * Copyright(c) 2015-2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,7 +18,7 @@ * * BSD LICENSE * - * Copyright(c) 2015-2016 Intel Deutschland GmbH + * Copyright(c) 2015-2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,10 +55,10 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL9000_UCODE_API_MAX 28 +#define IWL9000_UCODE_API_MAX 30 /* Lowest firmware API version supported */ -#define IWL9000_UCODE_API_MIN 17 +#define IWL9000_UCODE_API_MIN 30 /* NVM versions */ #define IWL9000_NVM_VERSION 0x0a1d @@ -73,14 +73,14 @@ #define IWL9000_SMEM_LEN 0x68000 #define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-" -#define IWL9260_FW_PRE "iwlwifi-9260-th-a0-jf-a0-" -#define IWL9000LC_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-" +#define IWL9260A_FW_PRE "iwlwifi-9260-th-a0-jf-a0-" +#define IWL9260B_FW_PRE "iwlwifi-9260-th-b0-jf-b0-" #define IWL9000_MODULE_FIRMWARE(api) \ IWL9000_FW_PRE "-" __stringify(api) ".ucode" -#define IWL9260_MODULE_FIRMWARE(api) \ - IWL9260_FW_PRE "-" __stringify(api) ".ucode" -#define IWL9000LC_MODULE_FIRMWARE(api) \ - IWL9000LC_FW_PRE "-" __stringify(api) ".ucode" +#define IWL9260A_MODULE_FIRMWARE(api) \ + IWL9260A_FW_PRE "-" __stringify(api) ".ucode" +#define IWL9260B_MODULE_FIRMWARE(api) \ + IWL9260B_FW_PRE "-" __stringify(api) ".ucode" #define NVM_HW_SECTION_NUM_FAMILY_9000 10 @@ -148,7 +148,8 @@ static const struct iwl_tt_params iwl9000_tt_params = { const struct iwl_cfg iwl9160_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9160", - .fw_name_pre = IWL9260_FW_PRE, + .fw_name_pre = IWL9260A_FW_PRE, + .fw_name_pre_next_step = IWL9260B_FW_PRE, IWL_DEVICE_9000, .ht_params = &iwl9000_ht_params, .nvm_ver = IWL9000_NVM_VERSION, @@ -158,7 +159,8 @@ const struct iwl_cfg iwl9160_2ac_cfg = { const struct iwl_cfg iwl9260_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9260", - .fw_name_pre = IWL9260_FW_PRE, + .fw_name_pre = IWL9260A_FW_PRE, + .fw_name_pre_next_step = IWL9260B_FW_PRE, IWL_DEVICE_9000, .ht_params = &iwl9000_ht_params, .nvm_ver = IWL9000_NVM_VERSION, @@ -168,7 +170,8 @@ const struct iwl_cfg iwl9260_2ac_cfg = { const struct iwl_cfg iwl9270_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9270", - .fw_name_pre = IWL9260_FW_PRE, + .fw_name_pre = IWL9260A_FW_PRE, + .fw_name_pre_next_step = IWL9260B_FW_PRE, IWL_DEVICE_9000, .ht_params = &iwl9000_ht_params, .nvm_ver = IWL9000_NVM_VERSION, @@ -198,21 +201,6 @@ const struct iwl_cfg iwl9560_2ac_cfg = { .integrated = true, }; -/* - * TODO the struct below is for internal testing only this should be - * removed by EO 2016~ - */ -const struct iwl_cfg iwl9000lc_2ac_cfg = { - .name = "Intel(R) Dual Band Wireless AC 9000", - .fw_name_pre = IWL9000LC_FW_PRE, - IWL_DEVICE_9000, - .ht_params = &iwl9000_ht_params, - .nvm_ver = IWL9000_NVM_VERSION, - .nvm_calib_ver = IWL9000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, - .integrated = true, -}; - MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9000LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL9260A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL9260B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c index 15dd7f6137c8..097cb45c8ad9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2015-2016 Intel Deutschland GmbH + * Copyright(c) 2015-2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,7 +18,7 @@ * * BSD LICENSE * - * Copyright(c) 2015-2016 Intel Deutschland GmbH + * Copyright(c) 2015-2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,7 +55,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL_A000_UCODE_API_MAX 28 +#define IWL_A000_UCODE_API_MAX 30 /* Lowest firmware API version supported */ #define IWL_A000_UCODE_API_MIN 24 @@ -65,15 +65,16 @@ #define IWL_A000_TX_POWER_VERSION 0xffff /* meaningless */ /* Memory offsets and lengths */ -#define IWL_A000_DCCM_OFFSET 0x800000 -#define IWL_A000_DCCM_LEN 0x18000 +#define IWL_A000_DCCM_OFFSET 0x800000 /* LMAC1 */ +#define IWL_A000_DCCM_LEN 0x10000 /* LMAC1 */ #define IWL_A000_DCCM2_OFFSET 0x880000 #define IWL_A000_DCCM2_LEN 0x8000 #define IWL_A000_SMEM_OFFSET 0x400000 -#define IWL_A000_SMEM_LEN 0x68000 +#define IWL_A000_SMEM_LEN 0xD0000 -#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-" -#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-" +#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-" +#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-" +#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-a0-hrcdb-a0-" #define IWL_A000_HR_MODULE_FIRMWARE(api) \ IWL_A000_HR_FW_PRE "-" __stringify(api) ".ucode" @@ -121,7 +122,8 @@ static const struct iwl_ht_params iwl_a000_ht_params = { .vht_mu_mimo_supported = true, \ .mac_addr_from_csr = true, \ .use_tfh = true, \ - .rf_id = true + .rf_id = true, \ + .gen2 = true const struct iwl_cfg iwla000_2ac_cfg_hr = { .name = "Intel(R) Dual Band Wireless AC a000", @@ -133,6 +135,17 @@ const struct iwl_cfg iwla000_2ac_cfg_hr = { .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; +const struct iwl_cfg iwla000_2ac_cfg_hr_cdb = { + .name = "Intel(R) Dual Band Wireless AC a000", + .fw_name_pre = IWL_A000_HR_CDB_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .cdb = true, +}; + const struct iwl_cfg iwla000_2ac_cfg_jf = { .name = "Intel(R) Dual Band Wireless AC a000", .fw_name_pre = IWL_A000_JF_FW_PRE, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 94f8a51b633e..4af1267181a9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright (C) 2016 Intel Deutschland GmbH + * Copyright (C) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright (C) 2016 Intel Deutschland GmbH + * Copyright (C) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -90,16 +90,6 @@ enum iwl_device_family { IWL_DEVICE_FAMILY_8000, }; -static inline bool iwl_has_secure_boot(u32 hw_rev, - enum iwl_device_family family) -{ - /* return 1 only for family 8000 B0 */ - if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC)) - return true; - - return false; -} - /* * LED mode * IWL_LED_DEFAULT: use device default @@ -283,6 +273,8 @@ struct iwl_pwr_tx_backoff { * @fw_name_pre: Firmware filename prefix. The api version and extension * (.ucode) will be added to filename before loading from disk. The * filename is constructed as fw_name_pre<api>.ucode. + * @fw_name_pre_next_step: same as @fw_name_pre, only for next step + * (if supported) * @ucode_api_max: Highest version of uCode API supported by driver. * @ucode_api_min: Lowest version of uCode API supported by driver. * @max_inst_size: The maximal length of the fw inst section @@ -321,6 +313,8 @@ struct iwl_pwr_tx_backoff { * @vht_mu_mimo_supported: VHT MU-MIMO support * @rf_id: need to read rf_id to determine the firmware image * @integrated: discrete or integrated + * @gen2: a000 and on transport operation + * @cdb: CDB support * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -330,6 +324,7 @@ struct iwl_cfg { /* params specific to an individual device within a device family */ const char *name; const char *fw_name_pre; + const char *fw_name_pre_next_step; /* params not likely to change within a device family */ const struct iwl_base_params *base_params; /* params likely to change within a device family */ @@ -365,7 +360,9 @@ struct iwl_cfg { vht_mu_mimo_supported:1, rf_id:1, integrated:1, - use_tfh:1; + use_tfh:1, + gen2:1, + cdb:1; u8 valid_tx_ant; u8 valid_rx_ant; u8 non_shared_ant; @@ -449,13 +446,13 @@ extern const struct iwl_cfg iwl4165_2ac_cfg; extern const struct iwl_cfg iwl8260_2ac_sdio_cfg; extern const struct iwl_cfg iwl8265_2ac_sdio_cfg; extern const struct iwl_cfg iwl4165_2ac_sdio_cfg; -extern const struct iwl_cfg iwl9000lc_2ac_cfg; extern const struct iwl_cfg iwl9160_2ac_cfg; extern const struct iwl_cfg iwl9260_2ac_cfg; extern const struct iwl_cfg iwl9270_2ac_cfg; extern const struct iwl_cfg iwl9460_2ac_cfg; extern const struct iwl_cfg iwl9560_2ac_cfg; extern const struct iwl_cfg iwla000_2ac_cfg_hr; +extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb; extern const struct iwl_cfg iwla000_2ac_cfg_jf; #endif /* CONFIG_IWLMVM */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h new file mode 100644 index 000000000000..b870c0986744 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h @@ -0,0 +1,203 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#ifndef __iwl_context_info_file_h__ +#define __iwl_context_info_file_h__ + +/* maximmum number of DRAM map entries supported by FW */ +#define IWL_MAX_DRAM_ENTRY 64 +#define CSR_CTXT_INFO_BA 0x40 + +/** + * enum iwl_context_info_flags - Context information control flags + * @IWL_CTXT_INFO_AUTO_FUNC_INIT: If set, FW will not wait before interrupting + * the init done for driver command that configures several system modes + * @IWL_CTXT_INFO_EARLY_DEBUG: enable early debug + * @IWL_CTXT_INFO_ENABLE_CDMP: enable core dump + * @IWL_CTXT_INFO_RB_SIZE_4K: Use 4K RB size (the default is 2K) + * @IWL_CTXT_INFO_RB_CB_SIZE_POS: position of the RBD Cyclic Buffer Size + * exponent, the actual size is 2**value, valid sizes are 8-2048. + * The value is four bits long. Maximum valid exponent is 12 + * @IWL_CTXT_INFO_TFD_FORMAT_LONG: use long TFD Format (the + * default is short format - not supported by the driver) + */ +enum iwl_context_info_flags { + IWL_CTXT_INFO_AUTO_FUNC_INIT = BIT(0), + IWL_CTXT_INFO_EARLY_DEBUG = BIT(1), + IWL_CTXT_INFO_ENABLE_CDMP = BIT(2), + IWL_CTXT_INFO_RB_SIZE_4K = BIT(3), + IWL_CTXT_INFO_RB_CB_SIZE_POS = 4, + IWL_CTXT_INFO_TFD_FORMAT_LONG = BIT(8), +}; + +/* + * struct iwl_context_info_version - version structure + * @mac_id: SKU and revision id + * @version: context information version id + * @size: the size of the context information in DWs + */ +struct iwl_context_info_version { + __le16 mac_id; + __le16 version; + __le16 size; + __le16 reserved; +} __packed; + +/* + * struct iwl_context_info_control - version structure + * @control_flags: context information flags see &enum iwl_context_info_flags + */ +struct iwl_context_info_control { + __le32 control_flags; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info_dram - images DRAM map + * each entry in the map represents a DRAM chunk of up to 32 KB + * @umac_img: UMAC image DRAM map + * @lmac_img: LMAC image DRAM map + * @virtual_img: paged image DRAM map + */ +struct iwl_context_info_dram { + __le64 umac_img[IWL_MAX_DRAM_ENTRY]; + __le64 lmac_img[IWL_MAX_DRAM_ENTRY]; + __le64 virtual_img[IWL_MAX_DRAM_ENTRY]; +} __packed; + +/* + * struct iwl_context_info_rbd_cfg - RBDs configuration + * @free_rbd_addr: default queue free RB CB base address + * @used_rbd_addr: default queue used RB CB base address + * @status_wr_ptr: default queue used RB status write pointer + */ +struct iwl_context_info_rbd_cfg { + __le64 free_rbd_addr; + __le64 used_rbd_addr; + __le64 status_wr_ptr; +} __packed; + +/* + * struct iwl_context_info_hcmd_cfg - command queue configuration + * @cmd_queue_addr: address of command queue + * @cmd_queue_size: number of entries + */ +struct iwl_context_info_hcmd_cfg { + __le64 cmd_queue_addr; + u8 cmd_queue_size; + u8 reserved[7]; +} __packed; + +/* + * struct iwl_context_info_dump_cfg - Core Dump configuration + * @core_dump_addr: core dump (debug DRAM address) start address + * @core_dump_size: size, in DWs + */ +struct iwl_context_info_dump_cfg { + __le64 core_dump_addr; + __le32 core_dump_size; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info_pnvm_cfg - platform NVM data configuration + * @platform_nvm_addr: Platform NVM data start address + * @platform_nvm_size: size in DWs + */ +struct iwl_context_info_pnvm_cfg { + __le64 platform_nvm_addr; + __le32 platform_nvm_size; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info_early_dbg_cfg - early debug configuration for + * dumping DRAM addresses + * @early_debug_addr: early debug start address + * @early_debug_size: size in DWs + */ +struct iwl_context_info_early_dbg_cfg { + __le64 early_debug_addr; + __le32 early_debug_size; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info - device INIT configuration + * @version: version information of context info and HW + * @control: control flags of FH configurations + * @rbd_cfg: default RX queue configuration + * @hcmd_cfg: command queue configuration + * @dump_cfg: core dump data + * @edbg_cfg: early debug configuration + * @pnvm_cfg: platform nvm configuration + * @dram: firmware image addresses in DRAM + */ +struct iwl_context_info { + struct iwl_context_info_version version; + struct iwl_context_info_control control; + __le64 reserved0; + struct iwl_context_info_rbd_cfg rbd_cfg; + struct iwl_context_info_hcmd_cfg hcmd_cfg; + __le32 reserved1[4]; + struct iwl_context_info_dump_cfg dump_cfg; + struct iwl_context_info_early_dbg_cfg edbg_cfg; + struct iwl_context_info_pnvm_cfg pnvm_cfg; + __le32 reserved2[16]; + struct iwl_context_info_dram dram; + __le32 reserved3[16]; +} __packed; + +int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, const struct fw_img *fw); +void iwl_pcie_ctxt_info_free(struct iwl_trans *trans); +void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans); + +#endif /* __iwl_context_info_file_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 4ee3b621ec27..fa120fb55373 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -348,7 +348,6 @@ enum { /* RF_ID value */ #define CSR_HW_RF_ID_TYPE_JF (0x00105000) -#define CSR_HW_RF_ID_TYPE_LC (0x00101000) #define CSR_HW_RF_ID_TYPE_HR (0x00109000) /* EEPROM REG */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index be466a074c1d..212fb8d5c064 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -7,7 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -211,24 +211,46 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, static int iwl_request_firmware(struct iwl_drv *drv, bool first) { - const char *name_pre = drv->trans->cfg->fw_name_pre; + const struct iwl_cfg *cfg = drv->trans->cfg; char tag[8]; + const char *fw_pre_name; + + if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 && + CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP) + fw_pre_name = cfg->fw_name_pre_next_step; + else + fw_pre_name = cfg->fw_name_pre; if (first) { - drv->fw_index = drv->trans->cfg->ucode_api_max; + drv->fw_index = cfg->ucode_api_max; sprintf(tag, "%d", drv->fw_index); } else { drv->fw_index--; sprintf(tag, "%d", drv->fw_index); } - if (drv->fw_index < drv->trans->cfg->ucode_api_min) { + if (drv->fw_index < cfg->ucode_api_min) { IWL_ERR(drv, "no suitable firmware found!\n"); + + if (cfg->ucode_api_min == cfg->ucode_api_max) { + IWL_ERR(drv, "%s%d is required\n", fw_pre_name, + cfg->ucode_api_max); + } else { + IWL_ERR(drv, "minimum version required: %s%d\n", + fw_pre_name, + cfg->ucode_api_min); + IWL_ERR(drv, "maximum version supported: %s%d\n", + fw_pre_name, + cfg->ucode_api_max); + } + + IWL_ERR(drv, + "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); return -ENOENT; } snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", - name_pre, tag); + fw_pre_name, tag); IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", drv->firmware_name); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 33ef5372d195..62f9fe926d78 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -614,6 +614,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, #define RX_POOL_SIZE (MQ_RX_NUM_RBDS + \ IWL_MAX_RX_HW_QUEUES * \ (RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC)) +/* cb size is the exponent */ +#define RX_QUEUE_CB_SIZE(x) ilog2(x) #define RX_QUEUE_SIZE 256 #define RX_QUEUE_MASK 255 @@ -639,6 +641,8 @@ struct iwl_rb_status { #define TFD_QUEUE_SIZE_MAX (256) +/* cb size is the exponent - 3 */ +#define TFD_QUEUE_CB_SIZE(x) (ilog2(x) - 3) #define TFD_QUEUE_SIZE_BC_DUP (64) #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) #define IWL_TX_DMA_MASK DMA_BIT_MASK(36) @@ -647,7 +651,7 @@ struct iwl_rb_status { static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) { - return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; + return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF; } /** * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index d01701ee4777..287e83eb30d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -241,6 +241,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * iteration complete notification, and the timestamp reported for RX * received during scan, are reported in TSF of the mac specified in the * scan request. + * @IWL_UCODE_TLV_API_TKIP_MIC_KEYS: This ucode supports version 2 of + * ADD_MODIFY_STA_KEY_API_S_VER_2. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -250,6 +252,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18, IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20, IWL_UCODE_TLV_API_SCAN_TSF_REPORT = (__force iwl_ucode_tlv_api_t)28, + IWL_UCODE_TLV_API_TKIP_MIC_KEYS = (__force iwl_ucode_tlv_api_t)29, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ @@ -344,6 +347,8 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, IWL_UCODE_TLV_CAPA_STA_PM_NOTIF = (__force iwl_ucode_tlv_capa_t)38, + IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)39, + IWL_UCODE_TLV_CAPA_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)40, IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index a9f69fdd170b..0f893ae6e715 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -54,8 +54,8 @@ IWL_EXPORT_SYMBOL(iwl_write32); void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val) { trace_iwlwifi_dev_iowrite64(trans->dev, ofs, val); - iwl_trans_write32(trans, ofs, val & 0xffffffff); - iwl_trans_write32(trans, ofs + 4, val >> 32); + iwl_trans_write32(trans, ofs, lower_32_bits(val)); + iwl_trans_write32(trans, ofs + 4, upper_32_bits(val)); } IWL_EXPORT_SYMBOL(iwl_write64); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c index 88f260db3744..68412ff2112e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c @@ -76,8 +76,8 @@ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait) } IWL_EXPORT_SYMBOL(iwl_notification_wait_init); -void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait, - struct iwl_rx_packet *pkt) +bool iwl_notification_wait(struct iwl_notif_wait_data *notif_wait, + struct iwl_rx_packet *pkt) { bool triggered = false; @@ -118,13 +118,11 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait, } } spin_unlock(¬if_wait->notif_wait_lock); - } - if (triggered) - wake_up_all(¬if_wait->notif_waitq); + return triggered; } -IWL_EXPORT_SYMBOL(iwl_notification_wait_notify); +IWL_EXPORT_SYMBOL(iwl_notification_wait); void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait) { diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h index 0f9995ed71cd..368884be4e7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,10 +90,10 @@ struct iwl_notif_wait_data { * * This structure is not used directly, to wait for a * notification declare it on the stack, and call - * iwlagn_init_notification_wait() with appropriate + * iwl_init_notification_wait() with appropriate * parameters. Then do whatever will cause the ucode * to notify the driver, and to wait for that then - * call iwlagn_wait_notification(). + * call iwl_wait_notification(). * * Each notification is one-shot. If at some point we * need to support multi-shot notifications (which @@ -114,10 +115,24 @@ struct iwl_notification_wait { /* caller functions */ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_data); -void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data, - struct iwl_rx_packet *pkt); +bool iwl_notification_wait(struct iwl_notif_wait_data *notif_data, + struct iwl_rx_packet *pkt); void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_data); +static inline void +iwl_notification_notify(struct iwl_notif_wait_data *notif_data) +{ + wake_up_all(¬if_data->notif_waitq); +} + +static inline void +iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data, + struct iwl_rx_packet *pkt) +{ + if (iwl_notification_wait(notif_data, pkt)) + iwl_notification_notify(notif_data); +} + /* user functions */ void __acquires(wait_entry) iwl_init_notification_wait(struct iwl_notif_wait_data *notif_data, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 406ef301b8ab..f832e58e0ef9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -294,9 +294,6 @@ /*********************** END TX SCHEDULER *************************************/ -/* tcp checksum offload */ -#define RX_EN_CSUM (0x00a00d88) - /* Oscillator clock */ #define OSC_CLK (0xa04068) #define OSC_CLK_FORCE_CONTROL (0x8) @@ -309,6 +306,7 @@ * Note this address is cleared after MAC reset. */ #define UREG_UCODE_LOAD_STATUS (0xa05c40) +#define UREG_CPU_INIT_RUN (0xa05c44) #define LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR (0x1E78) #define LMPM_SECURE_UCODE_LOAD_CPU2_HDR_ADDR (0x1E7C) @@ -316,6 +314,8 @@ #define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000) #define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400) +#define LMAC2_PRPH_OFFSET (0x100000) + /* Rx FIFO */ #define RXF_SIZE_ADDR (0xa00c88) #define RXF_RD_D_SPACE (0xa00c40) @@ -378,6 +378,7 @@ #define RADIO_REG_SYS_MANUAL_DFT_0 0xAD4078 #define RFIC_REG_RD 0xAD0470 #define WFPM_CTRL_REG 0xA03030 +#define WFPM_GP2 0xA030B4 enum { ENABLE_WFPM = BIT(31), WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK = 0x80000000, @@ -398,6 +399,8 @@ enum aux_misc_master1_en { #define PREG_AUX_BUS_WPROT_0 0xA04CC0 #define SB_CPU_1_STATUS 0xA01E30 #define SB_CPU_2_STATUS 0xA01E34 +#define UMAG_SB_CPU_1_STATUS 0xA038C0 +#define UMAG_SB_CPU_2_STATUS 0xA038C4 /* FW chicken bits */ #define LMPM_CHICK 0xA01FF8 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index d42cab291025..0bde26bab15d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -70,8 +70,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, const struct iwl_cfg *cfg, - const struct iwl_trans_ops *ops, - size_t dev_cmd_headroom) + const struct iwl_trans_ops *ops) { struct iwl_trans *trans; #ifdef CONFIG_LOCKDEP @@ -90,15 +89,13 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, trans->dev = dev; trans->cfg = cfg; trans->ops = ops; - trans->dev_cmd_headroom = dev_cmd_headroom; trans->num_rx_queues = 1; snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), "iwl_cmd_pool:%s", dev_name(trans->dev)); trans->dev_cmd_pool = kmem_cache_create(trans->dev_cmd_pool_name, - sizeof(struct iwl_device_cmd) - + trans->dev_cmd_headroom, + sizeof(struct iwl_device_cmd), sizeof(void *), SLAB_HWCACHE_ALIGN, NULL); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 0296124a7f9c..626e2703a57f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -7,7 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -397,6 +397,7 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r) */ #define IWL_MAX_HW_QUEUES 32 #define IWL_MAX_TID_COUNT 8 +#define IWL_MGMT_TID 15 #define IWL_FRAME_LIMIT 64 #define IWL_MAX_RX_HW_QUEUES 16 @@ -530,6 +531,44 @@ struct iwl_trans_txq_scd_cfg { int frame_limit; }; +/* Available options for &struct iwl_tx_queue_cfg_cmd */ +enum iwl_tx_queue_cfg_actions { + TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0), + TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1), +}; + +/** + * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command + * @sta_id: station id + * @tid: tid of the queue + * @flags: Bit 0 - on enable, off - disable, Bit 1 - short TFD format + * @cb_size: size of TFD cyclic buffer. Value is exponent - 3. + * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs) + * @byte_cnt_addr: address of byte count table + * @tfdq_addr: address of TFD circular buffer + */ +struct iwl_tx_queue_cfg_cmd { + u8 sta_id; + u8 tid; + __le16 flags; + __le32 cb_size; + __le64 byte_cnt_addr; + __le64 tfdq_addr; +} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */ + +/** + * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config + * @queue_number: queue number assigned to this RA -TID + * @flags: set on failure + * @write_pointer: initial value for write pointer + */ +struct iwl_tx_queue_cfg_rsp { + __le16 queue_number; + __le16 flags; + __le16 write_pointer; + __le16 reserved; +} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */ + /** * struct iwl_trans_ops - transport specific operations * @@ -640,12 +679,16 @@ struct iwl_trans_ops { unsigned int queue_wdg_timeout); void (*txq_disable)(struct iwl_trans *trans, int queue, bool configure_scd); + /* a000 functions */ + int (*txq_alloc)(struct iwl_trans *trans, + struct iwl_tx_queue_cfg_cmd *cmd, + int cmd_id, + unsigned int queue_wdg_timeout); + void (*txq_free)(struct iwl_trans *trans, int queue); void (*txq_set_shared_mode)(struct iwl_trans *trans, u32 txq_id, bool shared); - dma_addr_t (*get_txq_byte_table)(struct iwl_trans *trans, int txq_id); - int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm); void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs, bool freeze); @@ -774,9 +817,6 @@ enum iwl_plat_pm_mode { * the transport must set this before calling iwl_drv_start() * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only. * The user should use iwl_trans_{alloc,free}_tx_cmd. - * @dev_cmd_headroom: room needed for the transport's private use before the - * device_cmd for Tx - for internal use only - * The user should use iwl_trans_{alloc,free}_tx_cmd. * @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before * starting the firmware, used for tracing * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the @@ -827,7 +867,6 @@ struct iwl_trans { /* The following fields are internal only */ struct kmem_cache *dev_cmd_pool; - size_t dev_cmd_headroom; char dev_cmd_pool_name[50]; struct dentry *dbgfs_dir; @@ -1000,13 +1039,13 @@ iwl_trans_dump_data(struct iwl_trans *trans, static inline struct iwl_device_cmd * iwl_trans_alloc_tx_cmd(struct iwl_trans *trans) { - u8 *dev_cmd_ptr = kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC); + struct iwl_device_cmd *dev_cmd_ptr = + kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC); if (unlikely(dev_cmd_ptr == NULL)) return NULL; - return (struct iwl_device_cmd *) - (dev_cmd_ptr + trans->dev_cmd_headroom); + return dev_cmd_ptr; } int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); @@ -1014,9 +1053,7 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans, struct iwl_device_cmd *dev_cmd) { - u8 *dev_cmd_ptr = (u8 *)dev_cmd - trans->dev_cmd_headroom; - - kmem_cache_free(trans->dev_cmd_pool, dev_cmd_ptr); + kmem_cache_free(trans->dev_cmd_pool, dev_cmd); } static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, @@ -1065,20 +1102,39 @@ iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn, trans->ops->txq_enable(trans, queue, ssn, cfg, queue_wdg_timeout); } -static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans, - int queue, bool shared_mode) +static inline void +iwl_trans_txq_free(struct iwl_trans *trans, int queue) { - if (trans->ops->txq_set_shared_mode) - trans->ops->txq_set_shared_mode(trans, queue, shared_mode); + if (WARN_ON_ONCE(!trans->ops->txq_free)) + return; + + trans->ops->txq_free(trans, queue); } -static inline dma_addr_t iwl_trans_get_txq_byte_table(struct iwl_trans *trans, - int queue) +static inline int +iwl_trans_txq_alloc(struct iwl_trans *trans, + struct iwl_tx_queue_cfg_cmd *cmd, + int cmd_id, + unsigned int queue_wdg_timeout) { - /* we should never be called if the trans doesn't support it */ - BUG_ON(!trans->ops->get_txq_byte_table); + might_sleep(); + + if (WARN_ON_ONCE(!trans->ops->txq_alloc)) + return -ENOTSUPP; - return trans->ops->get_txq_byte_table(trans, queue); + if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) { + IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); + return -EIO; + } + + return trans->ops->txq_alloc(trans, cmd, cmd_id, queue_wdg_timeout); +} + +static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans, + int queue, bool shared_mode) +{ + if (trans->ops->txq_set_shared_mode) + trans->ops->txq_set_shared_mode(trans, queue, shared_mode); } static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, @@ -1248,8 +1304,7 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans) struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, const struct iwl_cfg *cfg, - const struct iwl_trans_ops *ops, - size_t dev_cmd_headroom); + const struct iwl_trans_ops *ops); void iwl_trans_free(struct iwl_trans *trans); /***************************************************** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c index 7cb68f6ed1b0..2e0ed080457f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -82,6 +84,19 @@ static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action, struct iwl_mvm_phy_ctxt *phyctxt = data->phyctxt; int i, ret; u32 status; + int size; + + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT)) { + size = sizeof(cmd); + if (phyctxt->channel->band == NL80211_BAND_2GHZ || + !iwl_mvm_is_cdb_supported(mvm)) + cmd.lmac_id = cpu_to_le32(IWL_LMAC_24G_INDEX); + else + cmd.lmac_id = cpu_to_le32(IWL_LMAC_5G_INDEX); + } else { + size = IWL_BINDING_CMD_SIZE_V1; + } memset(&cmd, 0, sizeof(cmd)); @@ -99,7 +114,7 @@ static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action, status = 0; ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD, - sizeof(cmd), &cmd, &status); + size, &cmd, &status); if (ret) { IWL_ERR(mvm, "Failed to send binding (action:%d): %d\n", action, ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 5bdb6c2c8390..49b4418e6c35 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -756,7 +756,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * Rssi update while not associated - can happen since the statistics * are handled asynchronously */ - if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) + if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA) return; /* No BT - reports should be disabled */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index c7eb1983c4f9..119a3bd92c50 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -665,6 +665,19 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_binding_cmd binding_cmd = {}; struct iwl_time_quota_cmd quota_cmd = {}; u32 status; + int size; + + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT)) { + size = sizeof(binding_cmd); + if (mvmvif->phy_ctxt->channel->band == NL80211_BAND_2GHZ || + !iwl_mvm_is_cdb_supported(mvm)) + binding_cmd.lmac_id = cpu_to_le32(IWL_LMAC_24G_INDEX); + else + binding_cmd.lmac_id = cpu_to_le32(IWL_LMAC_5G_INDEX); + } else { + size = IWL_BINDING_CMD_SIZE_V1; + } /* add back the PHY */ if (WARN_ON(!mvmvif->phy_ctxt)) @@ -711,8 +724,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, status = 0; ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD, - sizeof(binding_cmd), &binding_cmd, - &status); + size, &binding_cmd, &status); if (ret) { IWL_ERR(mvm, "Failed to add binding: %d\n", ret); return ret; @@ -986,7 +998,9 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, goto out; } - if (key_data.use_tkip) { + if (key_data.use_tkip && + !fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_TKIP_MIC_KEYS)) { ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_TKIP_PARAM, cmd_flags, sizeof(tkip_cmd), @@ -1194,7 +1208,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) { + if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA) { /* if we're not associated, this must be netdetect */ if (!wowlan->nd_config) { ret = 1; @@ -2102,6 +2116,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) */ iwl_mvm_update_changed_regdom(mvm); + if (!unified_image) + /* Re-configure default SAR profile */ + iwl_mvm_sar_select_profile(mvm, 1, 1); + if (mvm->net_detect) { /* If this is a non-unified image, we restart the FW, * so no need to stop the netdetect scan. If that diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index f4d75ffe3d8a..5d475b4850ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -280,7 +280,7 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file, mvmvif->queue_params[i].uapsd); if (vif->type == NL80211_IFTYPE_STATION && - ap_sta_id != IWL_MVM_STATION_COUNT) { + ap_sta_id != IWL_MVM_INVALID_STA) { struct iwl_mvm_sta *mvm_sta; mvm_sta = iwl_mvm_sta_from_staid_protected(mvm, ap_sta_id); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 077bfd8f4c0c..402846650cbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -330,7 +330,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, mutex_lock(&mvm->mutex); - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { pos += scnprintf(buf + pos, bufsz - pos, "%.2d: ", i); sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], lockdep_is_held(&mvm->mutex)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h index 480a54af4534..d3cdd889c85c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h @@ -73,7 +73,9 @@ #define NUM_MAC_INDEX (NUM_MAC_INDEX_DRIVER + 1) #define NUM_MAC_INDEX_CDB (NUM_MAC_INDEX_DRIVER + 2) -#define IWL_MVM_STATION_COUNT 16 +#define IWL_MVM_STATION_COUNT 16 +#define IWL_MVM_INVALID_STA 0xFF + #define IWL_MVM_TDLS_STA_COUNT 4 enum iwl_ac { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h index 3fa43d1348a2..750510aff70b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -351,6 +351,45 @@ struct iwl_dev_tx_power_cmd { u8 reserved[3]; } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ +#define IWL_NUM_GEO_PROFILES 3 + +/** + * enum iwl_geo_per_chain_offset_operation - type of operation + * @IWL_PER_CHAIN_OFFSET_SET_TABLES: send the tables from the host to the FW. + * @IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE: retrieve the last configured table. + */ +enum iwl_geo_per_chain_offset_operation { + IWL_PER_CHAIN_OFFSET_SET_TABLES, + IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE, +}; /* GEO_TX_POWER_LIMIT FLAGS TYPE */ + +/** + * struct iwl_per_chain_offset - embedded struct for GEO_TX_POWER_LIMIT. + * @max_tx_power: maximum allowed tx power. + * @chain_a: tx power offset for chain a. + * @chain_b: tx power offset for chain b. + */ +struct iwl_per_chain_offset { + __le16 max_tx_power; + u8 chain_a; + u8 chain_b; +} __packed; /* PER_CHAIN_LIMIT_OFFSET_PER_CHAIN_S_VER_1 */ + +struct iwl_per_chain_offset_group { + struct iwl_per_chain_offset lb; + struct iwl_per_chain_offset hb; +} __packed; /* PER_CHAIN_LIMIT_OFFSET_GROUP_S_VER_1 */ + +/** + * struct iwl_geo_tx_power_profile_cmd - struct for GEO_TX_POWER_LIMIT cmd. + * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation + * @table: offset profile per band. + */ +struct iwl_geo_tx_power_profiles_cmd { + __le32 ops; + struct iwl_per_chain_offset_group table[IWL_NUM_GEO_PROFILES]; +} __packed; /* GEO_TX_POWER_LIMIT */ + /** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h index c78a0c499459..3178eb96e395 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h @@ -516,7 +516,7 @@ struct iwl_scan_dwell { * scan_config_channel_flag * @channel_array: default supported channels */ -struct iwl_scan_config { +struct iwl_scan_config_v1 { __le32 flags; __le32 tx_chains; __le32 rx_chains; @@ -532,7 +532,7 @@ struct iwl_scan_config { #define SCAN_TWO_LMACS 2 -struct iwl_scan_config_cdb { +struct iwl_scan_config { __le32 flags; __le32 tx_chains; __le32 rx_chains; @@ -669,7 +669,7 @@ struct iwl_scan_req_umac { u8 n_channels; __le16 reserved; u8 data[]; - } no_cdb; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ + } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ struct { __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; @@ -679,13 +679,13 @@ struct iwl_scan_req_umac { u8 n_channels; __le16 reserved; u8 data[]; - } cdb; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_5 */ + } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ }; } __packed; -#define IWL_SCAN_REQ_UMAC_SIZE_CDB sizeof(struct iwl_scan_req_umac) -#define IWL_SCAN_REQ_UMAC_SIZE (sizeof(struct iwl_scan_req_umac) - \ - 2 * sizeof(__le32)) +#define IWL_SCAN_REQ_UMAC_SIZE sizeof(struct iwl_scan_req_umac) +#define IWL_SCAN_REQ_UMAC_SIZE_V1 (sizeof(struct iwl_scan_req_umac) - \ + 2 * sizeof(__le32)) /** * struct iwl_umac_scan_abort diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h index 3b5150e9975d..e79df1c53d68 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -179,7 +179,7 @@ enum iwl_sta_key_flag { * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed * @STA_MODIFY_QUEUE_REMOVAL: this command removes a queue * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx - * @STA_MODIFY_UAPSD_ACS: this command modifies %uapsd_trigger_acs + * @STA_MODIFY_UAPSD_ACS: this command modifies %uapsd_acs * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count @@ -351,10 +351,12 @@ struct iwl_mvm_add_sta_cmd_v7 { * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP * mac-addr. * @beamform_flags: beam forming controls - * @tfd_queue_msk: tfd queues used by this station + * @tfd_queue_msk: tfd queues used by this station. + * Obselete for new TX API (9 and above). * @rx_ba_window: aggregation window size - * @scd_queue_bank: queue bank in used. Each bank contains 32 queues. 0 means - * that the queues used by this station are in the first 32. + * @sp_length: the size of the SP as it appears in the WME IE + * @uapsd_acs: 4 LS bits are trigger enabled ACs, 4 MS bits are the deliver + * enabled ACs. * * The device contains an internal table of per-station information, with info * on security keys, aggregation parameters, and Tx rates for initial Tx @@ -384,33 +386,55 @@ struct iwl_mvm_add_sta_cmd { __le16 beamform_flags; __le32 tfd_queue_msk; __le16 rx_ba_window; - u8 scd_queue_bank; - u8 uapsd_trigger_acs; -} __packed; /* ADD_STA_CMD_API_S_VER_8 */ + u8 sp_length; + u8 uapsd_acs; +} __packed; /* ADD_STA_CMD_API_S_VER_9 */ /** - * struct iwl_mvm_add_sta_key_cmd - add/modify sta key + * struct iwl_mvm_add_sta_key_common - add/modify sta key common part * ( REPLY_ADD_STA_KEY = 0x17 ) * @sta_id: index of station in uCode's station table * @key_offset: key offset in key storage * @key_flags: type %iwl_sta_key_flag * @key: key material data * @rx_secur_seq_cnt: RX security sequence counter for the key - * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection - * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx */ -struct iwl_mvm_add_sta_key_cmd { +struct iwl_mvm_add_sta_key_common { u8 sta_id; u8 key_offset; __le16 key_flags; u8 key[32]; u8 rx_secur_seq_cnt[16]; +} __packed; + +/** + * struct iwl_mvm_add_sta_key_cmd_v1 - add/modify sta key + * @common: see &struct iwl_mvm_add_sta_key_common + * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection + * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx + */ +struct iwl_mvm_add_sta_key_cmd_v1 { + struct iwl_mvm_add_sta_key_common common; u8 tkip_rx_tsc_byte2; u8 reserved; __le16 tkip_rx_ttak[5]; } __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */ /** + * struct iwl_mvm_add_sta_key_cmd - add/modify sta key + * @common: see &struct iwl_mvm_add_sta_key_common + * @rx_mic_key: TKIP RX unicast or multicast key + * @tx_mic_key: TKIP TX key + * @transmit_seq_cnt: TSC, transmit packet number + */ +struct iwl_mvm_add_sta_key_cmd { + struct iwl_mvm_add_sta_key_common common; + __le64 rx_mic_key; + __le64 tx_mic_key; + __le64 transmit_seq_cnt; +} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_2 */ + +/** * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command * @ADD_STA_SUCCESS: operation was executed successfully * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h index b38cc073adcc..81b98915b1a4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -124,6 +125,20 @@ enum iwl_tx_flags { }; /* TX_FLAGS_BITS_API_S_VER_1 */ /** + * enum iwl_tx_cmd_flags - bitmasks for tx_flags in TX command for a000 + * @IWL_TX_FLAGS_CMD_RATE: use rate from the TX command + * @IWL_TX_FLAGS_ENCRYPT_DIS: frame should not be encrypted, even if it belongs + * to a secured STA + * @IWL_TX_FLAGS_HIGH_PRI: high priority frame (like EAPOL) - can affect rate + * selection, retry limits and BT kill + */ +enum iwl_tx_cmd_flags { + IWL_TX_FLAGS_CMD_RATE = BIT(0), + IWL_TX_FLAGS_ENCRYPT_DIS = BIT(1), + IWL_TX_FLAGS_HIGH_PRI = BIT(2), +}; /* TX_FLAGS_BITS_API_S_VER_3 */ + +/** * enum iwl_tx_pm_timeouts - pm timeout values in TX command * @PM_FRAME_NONE: no need to suspend sleep mode * @PM_FRAME_MGMT: fw suspend sleep mode for 100TU @@ -159,7 +174,7 @@ enum iwl_tx_cmd_sec_ctrl { TX_CMD_SEC_EXT = 0x04, TX_CMD_SEC_GCMP = 0x05, TX_CMD_SEC_KEY128 = 0x08, - TX_CMD_SEC_KEY_FROM_TABLE = 0x08, + TX_CMD_SEC_KEY_FROM_TABLE = 0x10, }; /* TODO: how does these values are OK with only 16 bit variable??? */ @@ -301,6 +316,31 @@ struct iwl_tx_cmd { struct ieee80211_hdr hdr[0]; } __packed; /* TX_CMD_API_S_VER_6 */ +struct iwl_dram_sec_info { + __le32 pn_low; + __le16 pn_high; + __le16 aux_info; +} __packed; /* DRAM_SEC_INFO_API_S_VER_1 */ + +/** + * struct iwl_tx_cmd_gen2 - TX command struct to FW for a000 devices + * ( TX_CMD = 0x1c ) + * @len: in bytes of the payload, see below for details + * @offload_assist: TX offload configuration + * @tx_flags: combination of &iwl_tx_cmd_flags + * @dram_info: FW internal DRAM storage + * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is + * cleared. Combination of RATE_MCS_* + */ +struct iwl_tx_cmd_gen2 { + __le16 len; + __le16 offload_assist; + __le32 flags; + struct iwl_dram_sec_info dram_info; + __le32 rate_n_flags; + struct ieee80211_hdr hdr[0]; +} __packed; /* TX_CMD_API_S_VER_7 */ + /* * TX response related data */ @@ -508,9 +548,11 @@ struct agg_tx_status { * @tlc_info: TLC rate info * @ra_tid: bits [3:0] = ra, bits [7:4] = tid * @frame_ctrl: frame control + * @tx_queue: TX queue for this response * @status: for non-agg: frame status TX_STATUS_* * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields * follow this one, up to frame_count. + * For version 6 TX response isn't received for aggregation at all. * * After the array of statuses comes the SSN of the SCD. Look at * %iwl_mvm_get_scd_ssn for more details. @@ -537,9 +579,17 @@ struct iwl_mvm_tx_resp { u8 tlc_info; u8 ra_tid; __le16 frame_ctrl; - - struct agg_tx_status status; -} __packed; /* TX_RSP_API_S_VER_3 */ + union { + struct { + struct agg_tx_status status; + } v3;/* TX_RSP_API_S_VER_3 */ + struct { + __le16 tx_queue; + __le16 reserved2; + struct agg_tx_status status; + } v6; + }; +} __packed; /* TX_RSP_API_S_VER_6 */ /** * struct iwl_mvm_ba_notif - notifies about reception of BA @@ -579,11 +629,14 @@ struct iwl_mvm_ba_notif { * struct iwl_mvm_compressed_ba_tfd - progress of a TFD queue * @q_num: TFD queue number * @tfd_index: Index of first un-acked frame in the TFD queue + * @scd_queue: For debug only - the physical queue the TFD queue is bound to */ struct iwl_mvm_compressed_ba_tfd { - u8 q_num; - u8 reserved; + __le16 q_num; __le16 tfd_index; + u8 scd_queue; + u8 reserved; + __le16 reserved2; } __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */ /** @@ -635,6 +688,10 @@ enum iwl_mvm_ba_resp_flags { * @tx_rate: the rate the aggregation was sent at * @tfd_cnt: number of TFD-Q elements * @ra_tid_cnt: number of RATID-Q elements + * @ba_tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd + * for details. + * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See + * &iwl_mvm_compressed_ba_ratid for more details. */ struct iwl_mvm_compressed_ba_notif { __le32 flags; @@ -646,6 +703,7 @@ struct iwl_mvm_compressed_ba_notif { __le16 query_frame_cnt; __le16 txed; __le16 done; + __le16 reserved; __le32 wireless_time; __le32 tx_rate; __le16 tfd_cnt; @@ -754,25 +812,6 @@ struct iwl_tx_path_flush_cmd { __le16 reserved; } __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */ -/** - * iwl_mvm_get_scd_ssn - returns the SSN of the SCD - * @tx_resp: the Tx response from the fw (agg or non-agg) - * - * When the fw sends an AMPDU, it fetches the MPDUs one after the other. Since - * it can't know that everything will go well until the end of the AMPDU, it - * can't know in advance the number of MPDUs that will be sent in the current - * batch. This is why it writes the agg Tx response while it fetches the MPDUs. - * Hence, it can't know in advance what the SSN of the SCD will be at the end - * of the batch. This is why the SSN of the SCD is written at the end of the - * whole struct at a variable offset. This function knows how to cope with the - * variable offset and returns the SSN of the SCD. - */ -static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp) -{ - return le32_to_cpup((__le32 *)&tx_resp->status + - tx_resp->frame_count) & 0xfff; -} - /* Available options for the SCD_QUEUE_CFG HCMD */ enum iwl_scd_cfg_actions { SCD_CFG_DISABLE_QUEUE = 0x0, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index cf2b836f3888..f545c5f9e4e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -320,12 +320,14 @@ enum iwl_phy_ops_subcmd_ids { CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0, CTDP_CONFIG_CMD = 0x03, TEMP_REPORTING_THRESHOLDS_CMD = 0x04, + GEO_TX_POWER_LIMIT = 0x05, CT_KILL_NOTIFICATION = 0xFE, DTS_MEASUREMENT_NOTIF_WIDE = 0xFF, }; enum iwl_system_subcmd_ids { SHARED_MEM_CFG_CMD = 0x0, + INIT_EXTENDED_CFG_CMD = 0x03, }; enum iwl_data_path_subcmd_ids { @@ -345,9 +347,10 @@ enum iwl_regulatory_and_nvm_subcmd_ids { NVM_ACCESS_COMPLETE = 0x0, }; -enum iwl_fmac_debug_cmds { +enum iwl_debug_cmds { LMAC_RD_WR = 0x0, UMAC_RD_WR = 0x1, + MFU_ASSERT_DUMP_NTF = 0xFE, }; /* command groups */ @@ -673,10 +676,8 @@ struct iwl_error_resp { /* Common PHY, MAC and Bindings definitions */ - #define MAX_MACS_IN_BINDING (3) #define MAX_BINDINGS (4) -#define AUX_BINDING_INDEX (3) /* Used to extract ID and color from the context dword */ #define FW_CTXT_ID_POS (0) @@ -689,7 +690,7 @@ struct iwl_error_resp { (_color << FW_CTXT_COLOR_POS)) /* Possible actions on PHYs, MACs and Bindings */ -enum { +enum iwl_phy_ctxt_action { FW_CTXT_ACTION_STUB = 0, FW_CTXT_ACTION_ADD, FW_CTXT_ACTION_MODIFY, @@ -960,6 +961,7 @@ struct iwl_time_event_notif { * @action: action to perform, one of FW_CTXT_ACTION_* * @macs: array of MAC id and colors which belong to the binding * @phy: PHY id and color which belongs to the binding + * @lmac_id: the lmac id the binding belongs to */ struct iwl_binding_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 */ @@ -968,7 +970,13 @@ struct iwl_binding_cmd { /* BINDING_DATA_API_S_VER_1 */ __le32 macs[MAX_MACS_IN_BINDING]; __le32 phy; -} __packed; /* BINDING_CMD_API_S_VER_1 */ + /* BINDING_CMD_API_S_VER_1 */ + __le32 lmac_id; +} __packed; /* BINDING_CMD_API_S_VER_2 */ + +#define IWL_BINDING_CMD_SIZE_V1 offsetof(struct iwl_binding_cmd, lmac_id) +#define IWL_LMAC_24G_INDEX 0 +#define IWL_LMAC_5G_INDEX 1 /* The maximal number of fragments in the FW's schedule session */ #define IWL_MVM_MAX_QUOTA 128 @@ -990,6 +998,9 @@ struct iwl_time_quota_data { * struct iwl_time_quota_cmd - configuration of time quota between bindings * ( TIME_QUOTA_CMD = 0x2c ) * @quotas: allocations per binding + * Note: on non-CDB the fourth one is the auxilary mac and is + * essentially zero. + * On CDB the fourth one is a regular binding. */ struct iwl_time_quota_cmd { struct iwl_time_quota_data quotas[MAX_BINDINGS]; @@ -1231,6 +1242,25 @@ struct iwl_mfuart_load_notif { } __packed; /*MFU_LOADER_NTFY_API_S_VER_2*/ /** + * struct iwl_mfu_assert_dump_notif - mfuart dump logs + * ( MFU_ASSERT_DUMP_NTF = 0xfe ) + * @assert_id: mfuart assert id that cause the notif + * @curr_reset_num: number of asserts since uptime + * @index_num: current chunk id + * @parts_num: total number of chunks + * @data_size: number of data bytes sent + * @data: data buffer + */ +struct iwl_mfu_assert_dump_notif { + __le32 assert_id; + __le32 curr_reset_num; + __le16 index_num; + __le16 parts_num; + __le32 data_size; + __le32 data[0]; +} __packed; /*MFU_DUMP_ASSERT_API_S_VER_1*/ + +/** * struct iwl_set_calib_default_cmd - set default value for calibration. * ( SET_CALIB_DEFAULT_CMD = 0x8e ) * @calib_index: the calibration to set value for @@ -1998,19 +2028,48 @@ struct iwl_shared_mem_cfg_v1 { __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; } __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */ +/** + * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration + * + * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB) + * @txfifo_size: size of TX FIFOs + * @rxfifo1_addr: RXF1 addr + * @rxfifo1_size: RXF1 size + */ +struct iwl_shared_mem_lmac_cfg { + __le32 txfifo_addr; + __le32 txfifo_size[TX_FIFO_MAX_NUM]; + __le32 rxfifo1_addr; + __le32 rxfifo1_size; + +} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */ + +/** + * Shared memory configuration information from the FW + * + * @shared_mem_addr: shared memory address + * @shared_mem_size: shared memory size + * @sample_buff_addr: internal sample (mon/adc) buff addr + * @sample_buff_size: internal sample buff size + * @rxfifo2_addr: start addr of RXF2 + * @rxfifo2_size: size of RXF2 + * @page_buff_addr: used by UMAC and performance debug (page miss analysis), + * when paging is not supported this should be 0 + * @page_buff_size: size of %page_buff_addr + * @lmac_num: number of LMACs (1 or 2) + * @lmac_smem: per - LMAC smem data + */ struct iwl_shared_mem_cfg { __le32 shared_mem_addr; __le32 shared_mem_size; __le32 sample_buff_addr; __le32 sample_buff_size; - __le32 txfifo_addr; - __le32 txfifo_size[TX_FIFO_MAX_NUM]; - __le32 rxfifo_size[RX_FIFO_MAX_NUM]; + __le32 rxfifo2_addr; + __le32 rxfifo2_size; __le32 page_buff_addr; __le32 page_buff_size; - __le32 rxfifo_addr; - __le32 internal_txfifo_addr; - __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; + __le32 lmac_num; + struct iwl_shared_mem_lmac_cfg lmac_smem[2]; } __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */ /** @@ -2178,4 +2237,26 @@ struct iwl_nvm_access_complete_cmd { __le32 reserved; } __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */ +/** + * enum iwl_extended_cfg_flag - commands driver may send before + * finishing init flow + * @IWL_INIT_DEBUG_CFG: driver is going to send debug config command + * @IWL_INIT_NVM: driver is going to send NVM_ACCESS commands + * @IWL_INIT_PHY: driver is going to send PHY_DB commands + */ +enum iwl_extended_cfg_flags { + IWL_INIT_DEBUG_CFG, + IWL_INIT_NVM, + IWL_INIT_PHY, +}; + +/** + * struct iwl_extended_cfg_cmd - mark what commands ucode should wait for + * before finishing init flows + * @init_flags: values from iwl_extended_cfg_flags + */ +struct iwl_init_extended_cfg_cmd { + __le32 init_flags; +} __packed; /* INIT_EXTENDED_CFG_CMD_API_S_VER_1 */ + #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index a027b11bbdb3..7b86a4f1b574 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -7,7 +7,7 @@ * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,10 +99,120 @@ static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm, iwl_trans_release_nic_access(mvm->trans, &flags); } +static void iwl_mvm_dump_rxf(struct iwl_mvm *mvm, + struct iwl_fw_error_dump_data **dump_data, + int size, u32 offset, int fifo_num) +{ + struct iwl_fw_error_dump_fifo *fifo_hdr; + u32 *fifo_data; + u32 fifo_len; + int i; + + fifo_hdr = (void *)(*dump_data)->data; + fifo_data = (void *)fifo_hdr->data; + fifo_len = size; + + /* No need to try to read the data if the length is 0 */ + if (fifo_len == 0) + return; + + /* Add a TLV for the RXF */ + (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF); + (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); + + fifo_hdr->fifo_num = cpu_to_le32(fifo_num); + fifo_hdr->available_bytes = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + RXF_RD_D_SPACE + offset)); + fifo_hdr->wr_ptr = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + RXF_RD_WR_PTR + offset)); + fifo_hdr->rd_ptr = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + RXF_RD_RD_PTR + offset)); + fifo_hdr->fence_ptr = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + RXF_RD_FENCE_PTR + offset)); + fifo_hdr->fence_mode = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + RXF_SET_FENCE_MODE + offset)); + + /* Lock fence */ + iwl_trans_write_prph(mvm->trans, RXF_SET_FENCE_MODE + offset, 0x1); + /* Set fence pointer to the same place like WR pointer */ + iwl_trans_write_prph(mvm->trans, RXF_LD_WR2FENCE + offset, 0x1); + /* Set fence offset */ + iwl_trans_write_prph(mvm->trans, + RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0); + + /* Read FIFO */ + fifo_len /= sizeof(u32); /* Size in DWORDS */ + for (i = 0; i < fifo_len; i++) + fifo_data[i] = iwl_trans_read_prph(mvm->trans, + RXF_FIFO_RD_FENCE_INC + + offset); + *dump_data = iwl_fw_error_next_data(*dump_data); +} + +static void iwl_mvm_dump_txf(struct iwl_mvm *mvm, + struct iwl_fw_error_dump_data **dump_data, + int size, u32 offset, int fifo_num) +{ + struct iwl_fw_error_dump_fifo *fifo_hdr; + u32 *fifo_data; + u32 fifo_len; + int i; + + fifo_hdr = (void *)(*dump_data)->data; + fifo_data = (void *)fifo_hdr->data; + fifo_len = size; + + /* No need to try to read the data if the length is 0 */ + if (fifo_len == 0) + return; + + /* Add a TLV for the FIFO */ + (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF); + (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); + + fifo_hdr->fifo_num = cpu_to_le32(fifo_num); + fifo_hdr->available_bytes = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + TXF_FIFO_ITEM_CNT + offset)); + fifo_hdr->wr_ptr = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + TXF_WR_PTR + offset)); + fifo_hdr->rd_ptr = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + TXF_RD_PTR + offset)); + fifo_hdr->fence_ptr = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + TXF_FENCE_PTR + offset)); + fifo_hdr->fence_mode = + cpu_to_le32(iwl_trans_read_prph(mvm->trans, + TXF_LOCK_FENCE + offset)); + + /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ + iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR + offset, + TXF_WR_PTR + offset); + + /* Dummy-read to advance the read pointer to the head */ + iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA + offset); + + /* Read FIFO */ + fifo_len /= sizeof(u32); /* Size in DWORDS */ + for (i = 0; i < fifo_len; i++) + fifo_data[i] = iwl_trans_read_prph(mvm->trans, + TXF_READ_MODIFY_DATA + + offset); + *dump_data = iwl_fw_error_next_data(*dump_data); +} + static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, struct iwl_fw_error_dump_data **dump_data) { struct iwl_fw_error_dump_fifo *fifo_hdr; + struct iwl_mvm_shared_mem_cfg *cfg = &mvm->smem_cfg; u32 *fifo_data; u32 fifo_len; unsigned long flags; @@ -111,126 +221,47 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, if (!iwl_trans_grab_nic_access(mvm->trans, &flags)) return; - /* Pull RXF data from all RXFs */ - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) { - /* - * Keep aside the additional offset that might be needed for - * next RXF - */ - u32 offset_diff = RXF_DIFF_FROM_PREV * i; - - fifo_hdr = (void *)(*dump_data)->data; - fifo_data = (void *)fifo_hdr->data; - fifo_len = mvm->shared_mem_cfg.rxfifo_size[i]; - - /* No need to try to read the data if the length is 0 */ - if (fifo_len == 0) - continue; - - /* Add a TLV for the RXF */ - (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF); - (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); - - fifo_hdr->fifo_num = cpu_to_le32(i); - fifo_hdr->available_bytes = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - RXF_RD_D_SPACE + - offset_diff)); - fifo_hdr->wr_ptr = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - RXF_RD_WR_PTR + - offset_diff)); - fifo_hdr->rd_ptr = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - RXF_RD_RD_PTR + - offset_diff)); - fifo_hdr->fence_ptr = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - RXF_RD_FENCE_PTR + - offset_diff)); - fifo_hdr->fence_mode = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - RXF_SET_FENCE_MODE + - offset_diff)); - - /* Lock fence */ - iwl_trans_write_prph(mvm->trans, - RXF_SET_FENCE_MODE + offset_diff, 0x1); - /* Set fence pointer to the same place like WR pointer */ - iwl_trans_write_prph(mvm->trans, - RXF_LD_WR2FENCE + offset_diff, 0x1); - /* Set fence offset */ - iwl_trans_write_prph(mvm->trans, - RXF_LD_FENCE_OFFSET_ADDR + offset_diff, - 0x0); - - /* Read FIFO */ - fifo_len /= sizeof(u32); /* Size in DWORDS */ - for (j = 0; j < fifo_len; j++) - fifo_data[j] = iwl_trans_read_prph(mvm->trans, - RXF_FIFO_RD_FENCE_INC + - offset_diff); - *dump_data = iwl_fw_error_next_data(*dump_data); - } - - /* Pull TXF data from all TXFs */ - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); i++) { + /* Pull RXF1 */ + iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0); + /* Pull RXF2 */ + iwl_mvm_dump_rxf(mvm, dump_data, cfg->rxfifo2_size, + RXF_DIFF_FROM_PREV, 1); + /* Pull LMAC2 RXF1 */ + if (mvm->smem_cfg.num_lmacs > 1) + iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[1].rxfifo1_size, + LMAC2_PRPH_OFFSET, 2); + + /* Pull TXF data from LMAC1 */ + for (i = 0; i < mvm->smem_cfg.num_txfifo_entries; i++) { /* Mark the number of TXF we're pulling now */ iwl_trans_write_prph(mvm->trans, TXF_LARC_NUM, i); + iwl_mvm_dump_txf(mvm, dump_data, cfg->lmac[0].txfifo_size[i], + 0, i); + } - fifo_hdr = (void *)(*dump_data)->data; - fifo_data = (void *)fifo_hdr->data; - fifo_len = mvm->shared_mem_cfg.txfifo_size[i]; - - /* No need to try to read the data if the length is 0 */ - if (fifo_len == 0) - continue; - - /* Add a TLV for the FIFO */ - (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF); - (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); - - fifo_hdr->fifo_num = cpu_to_le32(i); - fifo_hdr->available_bytes = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - TXF_FIFO_ITEM_CNT)); - fifo_hdr->wr_ptr = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - TXF_WR_PTR)); - fifo_hdr->rd_ptr = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - TXF_RD_PTR)); - fifo_hdr->fence_ptr = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - TXF_FENCE_PTR)); - fifo_hdr->fence_mode = - cpu_to_le32(iwl_trans_read_prph(mvm->trans, - TXF_LOCK_FENCE)); - - /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ - iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR, - TXF_WR_PTR); - - /* Dummy-read to advance the read pointer to the head */ - iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA); - - /* Read FIFO */ - fifo_len /= sizeof(u32); /* Size in DWORDS */ - for (j = 0; j < fifo_len; j++) - fifo_data[j] = iwl_trans_read_prph(mvm->trans, - TXF_READ_MODIFY_DATA); - *dump_data = iwl_fw_error_next_data(*dump_data); + /* Pull TXF data from LMAC2 */ + if (mvm->smem_cfg.num_lmacs > 1) { + for (i = 0; i < mvm->smem_cfg.num_txfifo_entries; i++) { + /* Mark the number of TXF we're pulling now */ + iwl_trans_write_prph(mvm->trans, + TXF_LARC_NUM + LMAC2_PRPH_OFFSET, + i); + iwl_mvm_dump_txf(mvm, dump_data, + cfg->lmac[1].txfifo_size[i], + LMAC2_PRPH_OFFSET, + i + cfg->num_txfifo_entries); + } } if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { /* Pull UMAC internal TXF data from all TXFs */ for (i = 0; - i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); + i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size); i++) { fifo_hdr = (void *)(*dump_data)->data; fifo_data = (void *)fifo_hdr->data; - fifo_len = mvm->shared_mem_cfg.internal_txfifo_size[i]; + fifo_len = mvm->smem_cfg.internal_txfifo_size[i]; /* No need to try to read the data if the length is 0 */ if (fifo_len == 0) @@ -246,7 +277,7 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, /* Mark the number of TXF we're pulling now */ iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i + - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size)); + mvm->smem_cfg.num_txfifo_entries); fifo_hdr->available_bytes = cpu_to_le32(iwl_trans_read_prph(mvm->trans, @@ -553,31 +584,45 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) /* reading RXF/TXF sizes */ if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) { - struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->shared_mem_cfg; + struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->smem_cfg; fifo_data_len = 0; - /* Count RXF size */ - for (i = 0; i < ARRAY_SIZE(mem_cfg->rxfifo_size); i++) { - if (!mem_cfg->rxfifo_size[i]) - continue; - + /* Count RXF2 size */ + if (mem_cfg->rxfifo2_size) { /* Add header info */ - fifo_data_len += mem_cfg->rxfifo_size[i] + + fifo_data_len += mem_cfg->rxfifo2_size + sizeof(*dump_data) + sizeof(struct iwl_fw_error_dump_fifo); } - for (i = 0; i < mem_cfg->num_txfifo_entries; i++) { - if (!mem_cfg->txfifo_size[i]) + /* Count RXF1 sizes */ + for (i = 0; i < mem_cfg->num_lmacs; i++) { + if (!mem_cfg->lmac[i].rxfifo1_size) continue; /* Add header info */ - fifo_data_len += mem_cfg->txfifo_size[i] + + fifo_data_len += mem_cfg->lmac[i].rxfifo1_size + sizeof(*dump_data) + sizeof(struct iwl_fw_error_dump_fifo); } + /* Count TXF sizes */ + for (i = 0; i < mem_cfg->num_lmacs; i++) { + int j; + + for (j = 0; j < mem_cfg->num_txfifo_entries; j++) { + if (!mem_cfg->lmac[i].txfifo_size[j]) + continue; + + /* Add header info */ + fifo_data_len += + mem_cfg->lmac[i].txfifo_size[j] + + sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_fifo); + } + } + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { for (i = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 45cb4f476e76..900f1e25b9da 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -271,6 +272,27 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) return 0; } +void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; + __le32 *dump_data = mfu_dump_notif->data; + int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); + int i; + + if (mfu_dump_notif->index_num == 0) + IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", + le32_to_cpu(mfu_dump_notif->assert_id)); + + for (i = 0; i < n_words; i++) + IWL_DEBUG_INFO(mvm, + "MFUART assert dump, dword %u: 0x%08x\n", + le16_to_cpu(mfu_dump_notif->index_num) * + n_words + i, + le32_to_cpu(dump_data[i])); +} + static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) { @@ -617,11 +639,18 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, MVM_UCODE_ALIVE_TIMEOUT); if (ret) { - if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + struct iwl_trans *trans = mvm->trans; + + if (trans->cfg->gen2) + IWL_ERR(mvm, + "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", + iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), + iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); + else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", - iwl_read_prph(mvm->trans, SB_CPU_1_STATUS), - iwl_read_prph(mvm->trans, SB_CPU_2_STATUS)); + iwl_read_prph(trans, SB_CPU_1_STATUS), + iwl_read_prph(trans, SB_CPU_2_STATUS)); mvm->cur_ucode = old_type; return ret; } @@ -807,6 +836,9 @@ int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) { struct iwl_notification_wait init_wait; struct iwl_nvm_access_complete_cmd nvm_complete = {}; + struct iwl_init_extended_cfg_cmd init_cfg = { + .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), + }; static const u16 init_complete[] = { INIT_COMPLETE_NOTIF, }; @@ -828,10 +860,14 @@ int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - /* TODO: remove when integrating context info */ - ret = iwl_mvm_init_paging(mvm); + /* Send init config command to mark that we are sending NVM access + * commands + */ + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, + INIT_EXTENDED_CFG_CMD), 0, + sizeof(init_cfg), &init_cfg); if (ret) { - IWL_ERR(mvm, "Failed to init paging: %d\n", + IWL_ERR(mvm, "Failed to run init config command: %d\n", ret); goto error; } @@ -876,24 +912,27 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data; - int i; + int i, lmac; + int lmac_num = le32_to_cpu(mem_cfg->lmac_num); - mvm->shared_mem_cfg.num_txfifo_entries = - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); - for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) - mvm->shared_mem_cfg.txfifo_size[i] = - le32_to_cpu(mem_cfg->txfifo_size[i]); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) - mvm->shared_mem_cfg.rxfifo_size[i] = - le32_to_cpu(mem_cfg->rxfifo_size[i]); + if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem))) + return; - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != - sizeof(mem_cfg->internal_txfifo_size)); + mvm->smem_cfg.num_lmacs = lmac_num; + mvm->smem_cfg.num_txfifo_entries = + ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size); + mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); - i++) - mvm->shared_mem_cfg.internal_txfifo_size[i] = - le32_to_cpu(mem_cfg->internal_txfifo_size[i]); + for (lmac = 0; lmac < lmac_num; lmac++) { + struct iwl_shared_mem_lmac_cfg *lmac_cfg = + &mem_cfg->lmac_smem[lmac]; + + for (i = 0; i < ARRAY_SIZE(lmac_cfg->txfifo_size); i++) + mvm->smem_cfg.lmac[lmac].txfifo_size[i] = + le32_to_cpu(lmac_cfg->txfifo_size[i]); + mvm->smem_cfg.lmac[lmac].rxfifo1_size = + le32_to_cpu(lmac_cfg->rxfifo1_size); + } } static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, @@ -902,25 +941,27 @@ static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data; int i; - mvm->shared_mem_cfg.num_txfifo_entries = - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); + mvm->smem_cfg.num_lmacs = 1; + + mvm->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size); for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) - mvm->shared_mem_cfg.txfifo_size[i] = + mvm->smem_cfg.lmac[0].txfifo_size[i] = le32_to_cpu(mem_cfg->txfifo_size[i]); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) - mvm->shared_mem_cfg.rxfifo_size[i] = - le32_to_cpu(mem_cfg->rxfifo_size[i]); + + mvm->smem_cfg.lmac[0].rxfifo1_size = + le32_to_cpu(mem_cfg->rxfifo_size[0]); + mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo_size[1]); /* new API has more data, from rxfifo_addr field and on */ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != + BUILD_BUG_ON(sizeof(mvm->smem_cfg.internal_txfifo_size) != sizeof(mem_cfg->internal_txfifo_size)); for (i = 0; - i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); + i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size); i++) - mvm->shared_mem_cfg.internal_txfifo_size[i] = + mvm->smem_cfg.internal_txfifo_size[i] = le32_to_cpu(mem_cfg->internal_txfifo_size[i]); } } @@ -969,85 +1010,94 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) sizeof(cmd), &cmd); } -#define ACPI_WRDS_METHOD "WRDS" -#define ACPI_WRDS_WIFI (0x07) -#define ACPI_WRDS_TABLE_SIZE 10 +#ifdef CONFIG_ACPI +#define ACPI_WRDS_METHOD "WRDS" +#define ACPI_EWRD_METHOD "EWRD" +#define ACPI_WGDS_METHOD "WGDS" +#define ACPI_WIFI_DOMAIN (0x07) +#define ACPI_WRDS_WIFI_DATA_SIZE (IWL_MVM_SAR_TABLE_SIZE + 2) +#define ACPI_EWRD_WIFI_DATA_SIZE ((IWL_MVM_SAR_PROFILE_NUM - 1) * \ + IWL_MVM_SAR_TABLE_SIZE + 3) +#define ACPI_WGDS_WIFI_DATA_SIZE 18 +#define ACPI_WGDS_NUM_BANDS 2 +#define ACPI_WGDS_TABLE_SIZE 3 + +static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, + union acpi_object *table, + struct iwl_mvm_sar_profile *profile, + bool enabled) +{ + int i; -struct iwl_mvm_sar_table { - bool enabled; - u8 values[ACPI_WRDS_TABLE_SIZE]; -}; + profile->enabled = enabled; -#ifdef CONFIG_ACPI -static int iwl_mvm_sar_get_wrds(struct iwl_mvm *mvm, union acpi_object *wrds, - struct iwl_mvm_sar_table *sar_table) + for (i = 0; i < IWL_MVM_SAR_TABLE_SIZE; i++) { + if ((table[i].type != ACPI_TYPE_INTEGER) || + (table[i].integer.value > U8_MAX)) + return -EINVAL; + + profile->table[i] = table[i].integer.value; + } + + return 0; +} + +static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm, + union acpi_object *data, + int data_size) { - union acpi_object *data_pkg; - u32 i; + int i; + union acpi_object *wifi_pkg; - /* We need at least two packages, one for the revision and one + /* + * We need at least two packages, one for the revision and one * for the data itself. Also check that the revision is valid * (i.e. it is an integer set to 0). - */ - if (wrds->type != ACPI_TYPE_PACKAGE || - wrds->package.count < 2 || - wrds->package.elements[0].type != ACPI_TYPE_INTEGER || - wrds->package.elements[0].integer.value != 0) { - IWL_DEBUG_RADIO(mvm, "Unsupported wrds structure\n"); - return -EINVAL; + */ + if (data->type != ACPI_TYPE_PACKAGE || + data->package.count < 2 || + data->package.elements[0].type != ACPI_TYPE_INTEGER || + data->package.elements[0].integer.value != 0) { + IWL_DEBUG_RADIO(mvm, "Unsupported packages structure\n"); + return ERR_PTR(-EINVAL); } /* loop through all the packages to find the one for WiFi */ - for (i = 1; i < wrds->package.count; i++) { + for (i = 1; i < data->package.count; i++) { union acpi_object *domain; - data_pkg = &wrds->package.elements[i]; + wifi_pkg = &data->package.elements[i]; /* Skip anything that is not a package with the right * amount of elements (i.e. domain_type, - * enabled/disabled plus the sar table size. + * enabled/disabled plus the actual data size. */ - if (data_pkg->type != ACPI_TYPE_PACKAGE || - data_pkg->package.count != ACPI_WRDS_TABLE_SIZE + 2) + if (wifi_pkg->type != ACPI_TYPE_PACKAGE || + wifi_pkg->package.count != data_size) continue; - domain = &data_pkg->package.elements[0]; + domain = &wifi_pkg->package.elements[0]; if (domain->type == ACPI_TYPE_INTEGER && - domain->integer.value == ACPI_WRDS_WIFI) + domain->integer.value == ACPI_WIFI_DOMAIN) break; - data_pkg = NULL; + wifi_pkg = NULL; } - if (!data_pkg) - return -ENOENT; + if (!wifi_pkg) + return ERR_PTR(-ENOENT); - if (data_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) - return -EINVAL; - - sar_table->enabled = !!(data_pkg->package.elements[1].integer.value); - - for (i = 0; i < ACPI_WRDS_TABLE_SIZE; i++) { - union acpi_object *entry; - - entry = &data_pkg->package.elements[i + 2]; - if ((entry->type != ACPI_TYPE_INTEGER) || - (entry->integer.value > U8_MAX)) - return -EINVAL; - - sar_table->values[i] = entry->integer.value; - } - - return 0; + return wifi_pkg; } -static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm, - struct iwl_mvm_sar_table *sar_table) +static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) { + union acpi_object *wifi_pkg, *table; acpi_handle root_handle; acpi_handle handle; struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL}; acpi_status status; + bool enabled; int ret; root_handle = ACPI_HANDLE(mvm->dev); @@ -1072,62 +1122,301 @@ static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm, return -ENOENT; } - ret = iwl_mvm_sar_get_wrds(mvm, wrds.pointer, sar_table); + wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wrds.pointer, + ACPI_WRDS_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + enabled = !!(wifi_pkg->package.elements[1].integer.value); + + /* position of the actual table */ + table = &wifi_pkg->package.elements[2]; + + /* The profile from WRDS is officially profile 1, but goes + * into sar_profiles[0] (because we don't have a profile 0). + */ + ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], + enabled); + +out_free: kfree(wrds.pointer); + return ret; +} + +static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) +{ + union acpi_object *wifi_pkg; + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer ewrd = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + bool enabled; + int i, n_profiles, ret; + root_handle = ACPI_HANDLE(mvm->dev); + if (!root_handle) { + IWL_DEBUG_RADIO(mvm, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)ACPI_EWRD_METHOD, + &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "EWRD method not found\n"); + return -ENOENT; + } + + /* Call EWRD with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &ewrd); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "EWRD invocation failed (0x%x)\n", status); + return -ENOENT; + } + + wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, ewrd.pointer, + ACPI_EWRD_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) || + (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) { + ret = -EINVAL; + goto out_free; + } + + enabled = !!(wifi_pkg->package.elements[1].integer.value); + n_profiles = wifi_pkg->package.elements[2].integer.value; + + for (i = 0; i < n_profiles; i++) { + /* the tables start at element 3 */ + static int pos = 3; + + /* The EWRD profiles officially go from 2 to 4, but we + * save them in sar_profiles[1-3] (because we don't + * have profile 0). So in the array we start from 1. + */ + ret = iwl_mvm_sar_set_profile(mvm, + &wifi_pkg->package.elements[pos], + &mvm->sar_profiles[i + 1], + enabled); + if (ret < 0) + break; + + /* go to the next table */ + pos += IWL_MVM_SAR_TABLE_SIZE; + } + +out_free: + kfree(ewrd.pointer); return ret; } -#else /* CONFIG_ACPI */ -static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm, - struct iwl_mvm_sar_table *sar_table) + +static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm, + struct iwl_mvm_geo_table *geo_table) { - return -ENOENT; + union acpi_object *wifi_pkg; + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + int i, ret; + + root_handle = ACPI_HANDLE(mvm->dev); + if (!root_handle) { + IWL_DEBUG_RADIO(mvm, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD, + &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "WGDS method not found\n"); + return -ENOENT; + } + + /* Call WGDS with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &wgds); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status); + return -ENOENT; + } + + wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer, + ACPI_WGDS_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + for (i = 0; i < ACPI_WGDS_WIFI_DATA_SIZE; i++) { + union acpi_object *entry; + + entry = &wifi_pkg->package.elements[i + 1]; + if ((entry->type != ACPI_TYPE_INTEGER) || + (entry->integer.value > U8_MAX)) + return -EINVAL; + + geo_table->values[i] = entry->integer.value; + } + ret = 0; +out_free: + kfree(wgds.pointer); + return ret; } -#endif /* CONFIG_ACPI */ -static int iwl_mvm_sar_init(struct iwl_mvm *mvm) +int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { - struct iwl_mvm_sar_table sar_table; struct iwl_dev_tx_power_cmd cmd = { .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; - int ret, i, j, idx; + int i, j, idx; + int profs[IWL_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; int len = sizeof(cmd); + BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS < 2); + BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS != + IWL_MVM_SAR_TABLE_SIZE); + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) len = sizeof(cmd.v3); - ret = iwl_mvm_sar_get_table(mvm, &sar_table); + for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { + struct iwl_mvm_sar_profile *prof; + + /* don't allow SAR to be disabled (profile 0 means disable) */ + if (profs[i] == 0) + return -EPERM; + + /* we are off by one, so allow up to IWL_MVM_SAR_PROFILE_NUM */ + if (profs[i] > IWL_MVM_SAR_PROFILE_NUM) + return -EINVAL; + + /* profiles go from 1 to 4, so decrement to access the array */ + prof = &mvm->sar_profiles[profs[i] - 1]; + + /* if the profile is disabled, do nothing */ + if (!prof->enabled) { + IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n", + profs[i]); + /* if one of the profiles is disabled, we fail all */ + return -ENOENT; + } + + IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); + for (j = 0; j < IWL_NUM_SUB_BANDS; j++) { + idx = (i * IWL_NUM_SUB_BANDS) + j; + cmd.v3.per_chain_restriction[i][j] = + cpu_to_le16(prof->table[idx]); + IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", + j, prof->table[idx]); + } + } + + IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); + + return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); +} + +static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) +{ + struct iwl_mvm_geo_table geo_table; + struct iwl_geo_tx_power_profiles_cmd cmd = { + .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), + }; + int ret, i, j, idx; + u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); + + ret = iwl_mvm_sar_get_wgds_table(mvm, &geo_table); if (ret < 0) { IWL_DEBUG_RADIO(mvm, - "SAR BIOS table invalid or unavailable. (%d)\n", + "Geo SAR BIOS table invalid or unavailable. (%d)\n", ret); /* we don't fail if the table is not available */ return 0; } - if (!sar_table.enabled) - return 0; + IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); - IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); + BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * + ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE); - BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS != - ACPI_WRDS_TABLE_SIZE); + for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + struct iwl_per_chain_offset *chain = + (struct iwl_per_chain_offset *)&cmd.table[i]; - for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { - IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); - for (j = 0; j < IWL_NUM_SUB_BANDS; j++) { - idx = (i * IWL_NUM_SUB_BANDS) + j; - cmd.v3.per_chain_restriction[i][j] = - cpu_to_le16(sar_table.values[idx]); - IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", - j, sar_table.values[idx]); + for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { + u8 *value; + + idx = i * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE + + j * ACPI_WGDS_TABLE_SIZE; + value = &geo_table.values[idx]; + chain[j].max_tx_power = cpu_to_le16(value[0]); + chain[j].chain_a = value[1]; + chain[j].chain_b = value[2]; + IWL_DEBUG_RADIO(mvm, + "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", + i, j, value[1], value[2], value[0]); } } + return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); +} - ret = iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); - if (ret) - IWL_ERR(mvm, "failed to set per-chain TX power: %d\n", ret); +#else /* CONFIG_ACPI */ +static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) +{ + return -ENOENT; +} + +static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) +{ + return -ENOENT; +} + +static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) +{ + return 0; +} +#endif /* CONFIG_ACPI */ + +static int iwl_mvm_sar_init(struct iwl_mvm *mvm) +{ + int ret; + + ret = iwl_mvm_sar_get_wrds_table(mvm); + if (ret < 0) { + IWL_DEBUG_RADIO(mvm, + "WRDS SAR BIOS table invalid or unavailable. (%d)\n", + ret); + /* if not available, don't fail and don't bother with EWRD */ + return 0; + } + + ret = iwl_mvm_sar_get_ewrd_table(mvm); + /* if EWRD is not available, we can still use WRDS, so don't fail */ + if (ret < 0) + IWL_DEBUG_RADIO(mvm, + "EWRD SAR BIOS table invalid or unavailable. (%d)\n", + ret); + + /* choose profile 1 (WRDS) as default for both chains */ + ret = iwl_mvm_sar_select_profile(mvm, 1, 1); + + /* if we don't have profile 0 from BIOS, just skip it */ + if (ret == -ENOENT) + return 0; return ret; } @@ -1219,7 +1508,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } /* Init RSS configuration */ - if (iwl_mvm_has_new_rx_api(mvm)) { + /* TODO - remove a000 disablement when we have RXQ config API */ + if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) { ret = iwl_send_rss_cfg_cmd(mvm); if (ret) { IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", @@ -1229,10 +1519,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } /* init the fw <-> mac80211 STA mapping */ - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); - mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT; + mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; /* reset quota debouncing buffer - 0xff will yield invalid data */ memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); @@ -1313,10 +1603,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - if (iwl_mvm_is_csum_supported(mvm) && - mvm->cfg->features & NETIF_F_RXCSUM) - iwl_trans_write_prph(mvm->trans, RX_EN_CSUM, 0x3); - /* allow FW/transport low power modes if not during restart */ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); @@ -1325,6 +1611,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + ret = iwl_mvm_sar_geo_init(mvm); + if (ret) + goto error; + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: @@ -1362,7 +1652,7 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) goto error; /* init the fw <-> mac80211 STA mapping */ - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); /* Add auxiliary station for scanning */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index c5734e1a02d2..9e69b9d2012c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -472,8 +472,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; } - mvmvif->bcast_sta.sta_id = IWL_MVM_STATION_COUNT; - mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; + mvmvif->bcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->mcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) mvmvif->smps_requests[i] = IEEE80211_SMPS_AUTOMATIC; @@ -1442,6 +1443,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, struct iwl_mvm_tx_resp *beacon_notify_hdr; struct ieee80211_vif *csa_vif; struct ieee80211_vif *tx_blocked_vif; + struct agg_tx_status *agg_status; u16 status; lockdep_assert_held(&mvm->mutex); @@ -1449,7 +1451,8 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, beacon_notify_hdr = &beacon->beacon_notify_hdr; mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); - status = le16_to_cpu(beacon_notify_hdr->status.status) & TX_STATUS_MSK; + agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr); + status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK; IWL_DEBUG_RX(mvm, "beacon status %#x retries:%d tsf:0x%16llX gp2:0x%X rate:%d\n", status, beacon_notify_hdr->failure_frame, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 841bfdff8750..5cdd95775ba6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -6,8 +6,8 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,7 +33,8 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -766,7 +767,7 @@ static bool iwl_mvm_defer_tx(struct iwl_mvm *mvm, goto out; mvmsta = iwl_mvm_sta_from_mac80211(sta); - if (mvmsta->sta_id == IWL_MVM_STATION_COUNT || + if (mvmsta->sta_id == IWL_MVM_INVALID_STA || mvmsta->sta_id != mvm->d0i3_ap_sta_id) goto out; @@ -1010,7 +1011,7 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); mvmvif->uploaded = false; - mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; + mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data); @@ -1053,7 +1054,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); mvm->p2p_device_vif = NULL; - mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; + mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA; iwl_mvm_reset_phy_ctxts(mvm); memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table)); @@ -1351,6 +1352,17 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, goto out_release; } + if (iwl_mvm_is_dqa_supported(mvm)) { + /* + * Only queue for this station is the mcast queue, + * which shouldn't be in TFD mask anyway + */ + ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta, + 0, vif->type); + if (ret) + goto out_release; + } + iwl_mvm_vif_dbgfs_register(mvm, vif); goto out_unlock; } @@ -1516,6 +1528,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->noa_duration = 0; } #endif + iwl_mvm_dealloc_int_sta(mvm, &mvmvif->mcast_sta); iwl_mvm_dealloc_bcast_sta(mvm, vif); goto out_release; } @@ -1952,7 +1965,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_MVM_SMPS_REQ_PROT, IEEE80211_SMPS_DYNAMIC); } - } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { + } else if (mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { /* * If update fails - SF might be running in associated * mode while disassociated - which is forbidden. @@ -1966,8 +1979,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_ERR(mvm, "failed to remove AP station\n"); if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) - mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; - mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; + mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA; + mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; /* remove quota for this interface */ ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) @@ -2104,6 +2117,10 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (ret) goto out_unbind; + ret = iwl_mvm_add_mcast_sta(mvm, vif); + if (ret) + goto out_rm_bcast; + /* must be set before quota calculations */ mvmvif->ap_ibss_active = true; @@ -2131,6 +2148,8 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, out_quota_failed: iwl_mvm_power_update_mac(mvm); mvmvif->ap_ibss_active = false; + iwl_mvm_rm_mcast_sta(mvm, vif); +out_rm_bcast: iwl_mvm_send_rm_bcast_sta(mvm, vif); out_unbind: iwl_mvm_binding_remove_vif(mvm, vif); @@ -2177,6 +2196,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL); iwl_mvm_update_quotas(mvm, false, NULL); + iwl_mvm_rm_mcast_sta(mvm, vif); iwl_mvm_send_rm_bcast_sta(mvm, vif); iwl_mvm_binding_remove_vif(mvm, vif); @@ -2343,6 +2363,9 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) continue; + if (tid_data->txq_id == IEEE80211_INVAL_HW_QUEUE) + continue; + __set_bit(tid_data->txq_id, &txqs); if (iwl_mvm_tid_queued(tid_data) == 0) @@ -2368,7 +2391,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, */ break; case STA_NOTIFY_AWAKE: - if (WARN_ON(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) + if (WARN_ON(mvmsta->sta_id == IWL_MVM_INVALID_STA)) break; if (txqs) @@ -3939,7 +3962,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, mvmvif = iwl_mvm_vif_from_mac80211(vif); /* flush the AP-station and all TDLS peers */ - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], lockdep_is_held(&mvm->mutex)); if (IS_ERR_OR_NULL(sta)) @@ -4196,7 +4219,8 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - if (!iwl_mvm_has_new_rx_api(mvm)) + /* TODO - remove a000 disablement when we have RXQ config API */ + if (!iwl_mvm_has_new_rx_api(mvm) || iwl_mvm_has_new_tx_api(mvm)) return; notif->cookie = mvm->queue_sync_cookie; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 73a216524af2..1938dfb44152 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -407,6 +407,7 @@ struct iwl_mvm_vif { struct iwl_mvm_time_event_data hs_time_event_data; struct iwl_mvm_int_sta bcast_sta; + struct iwl_mvm_int_sta mcast_sta; /* * Assigned while mac80211 has the interface in a channel context, @@ -603,10 +604,15 @@ enum iwl_mvm_tdls_cs_state { IWL_MVM_TDLS_SW_ACTIVE, }; +#define MAX_NUM_LMAC 2 struct iwl_mvm_shared_mem_cfg { + int num_lmacs; int num_txfifo_entries; - u32 txfifo_size[TX_FIFO_MAX_NUM]; - u32 rxfifo_size[RX_FIFO_MAX_NUM]; + struct { + u32 txfifo_size[TX_FIFO_MAX_NUM]; + u32 rxfifo1_size; + } lmac[MAX_NUM_LMAC]; + u32 rxfifo2_size; u32 internal_txfifo_addr; u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; }; @@ -625,6 +631,7 @@ struct iwl_mvm_shared_mem_cfg { * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU * it is the time of last received sub-frame * @removed: prevent timer re-arming + * @valid: reordering is valid for this queue * @lock: protect reorder buffer internal state * @mvm: mvm pointer, needed for frame timer context */ @@ -640,6 +647,7 @@ struct iwl_mvm_reorder_buffer { unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF]; struct timer_list reorder_timer; bool removed; + bool valid; spinlock_t lock; struct iwl_mvm *mvm; } ____cacheline_aligned_in_smp; @@ -709,6 +717,21 @@ enum iwl_mvm_queue_status { #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) #define IWL_MVM_NUM_CIPHERS 10 +#ifdef CONFIG_ACPI +#define IWL_MVM_SAR_TABLE_SIZE 10 +#define IWL_MVM_SAR_PROFILE_NUM 4 +#define IWL_MVM_GEO_TABLE_SIZE 18 + +struct iwl_mvm_sar_profile { + bool enabled; + u8 table[IWL_MVM_SAR_TABLE_SIZE]; +}; + +struct iwl_mvm_geo_table { + u8 values[IWL_MVM_GEO_TABLE_SIZE]; +}; +#endif + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -975,7 +998,10 @@ struct iwl_mvm { #endif /* Tx queues */ - u8 aux_queue; + u16 aux_queue; + u16 probe_queue; + u16 p2p_dev_queue; + u8 first_agg_queue; u8 last_agg_queue; @@ -1018,7 +1044,7 @@ struct iwl_mvm { } peer; } tdls_cs; - struct iwl_mvm_shared_mem_cfg shared_mem_cfg; + struct iwl_mvm_shared_mem_cfg smem_cfg; u32 ciphers[IWL_MVM_NUM_CIPHERS]; struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; @@ -1035,6 +1061,9 @@ struct iwl_mvm { bool drop_bcn_ap_mode; struct delayed_work cs_tx_unblock_dwork; +#ifdef CONFIG_ACPI + struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM]; +#endif }; /* Extract MVM priv from op_mode and _hw */ @@ -1222,13 +1251,25 @@ static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) { /* * TODO: - * The issue of how to determine CDB support is still not well defined. - * It may be that it will be for all next HW devices and it may be per - * FW compilation and it may also differ between different devices. - * For now take a ride on the new TX API and get back to it when - * it is well defined. + * The issue of how to determine CDB APIs and usage is still not fully + * defined. + * There is a compilation for CDB and non-CDB FW, but there may + * be also runtime check. + * For now there is a TLV for checking compilation mode, but a + * runtime check will also have to be here - once defined. */ - return iwl_mvm_has_new_tx_api(mvm); + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CDB_SUPPORT); +} + +static inline struct agg_tx_status* +iwl_mvm_get_agg_status(struct iwl_mvm *mvm, + struct iwl_mvm_tx_resp *tx_resp) +{ + if (iwl_mvm_has_new_tx_api(mvm)) + return &tx_resp->v6.status; + else + return &tx_resp->v3.status; } static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) @@ -1389,6 +1430,8 @@ int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, int queue); void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); @@ -1668,6 +1711,9 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout); +int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, + u8 sta_id, u8 tid, unsigned int timeout); + /* * Disable a TXQ. * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored. @@ -1701,7 +1747,8 @@ void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) { - iwl_free_fw_paging(mvm); + if (!iwl_mvm_has_new_tx_api(mvm)) + iwl_free_fw_paging(mvm); mvm->ucode_loaded = false; iwl_trans_stop_device(mvm->trans); } @@ -1797,4 +1844,14 @@ int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif, u32 duration, u32 timeout); bool iwl_mvm_lqm_active(struct iwl_mvm *mvm); +#ifdef CONFIG_ACPI +int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); +#else +static inline +int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) +{ + return -ENOENT; +} +#endif /* CONFIG_ACPI */ + #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 4cd72d4cdc47..888053323c92 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -302,6 +302,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER_SYNC), RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF, + iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC), RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF, iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC), RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, @@ -426,6 +428,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { */ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { HCMD_NAME(SHARED_MEM_CFG_CMD), + HCMD_NAME(INIT_EXTENDED_CFG_CMD), }; /* Please keep this array *SORTED* by hex value. @@ -444,6 +447,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE), HCMD_NAME(CTDP_CONFIG_CMD), HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD), + HCMD_NAME(GEO_TX_POWER_LIMIT), HCMD_NAME(CT_KILL_NOTIFICATION), HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE), }; @@ -452,6 +456,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { * Access is done through binary search */ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { + HCMD_NAME(DQA_ENABLE_CMD), HCMD_NAME(UPDATE_MU_GROUPS_CMD), HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), HCMD_NAME(STA_PM_NOTIF), @@ -462,6 +467,13 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { /* Please keep this array *SORTED* by hex value. * Access is done through binary search */ +static const struct iwl_hcmd_names iwl_mvm_debug_names[] = { + HCMD_NAME(MFU_ASSERT_DUMP_NTF), +}; + +/* Please keep this array *SORTED* by hex value. + * Access is done through binary search + */ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = { HCMD_NAME(STORED_BEACON_NTF), }; @@ -602,6 +614,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, } } else { mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; + mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; mvm->first_agg_queue = IWL_MVM_DQA_MIN_DATA_QUEUE; mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE; } @@ -1256,7 +1270,7 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm, u8 tid; if (WARN_ON(vif->type != NL80211_IFTYPE_STATION || - mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)) + mvmvif->ap_sta_id == IWL_MVM_INVALID_STA)) return false; mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id); @@ -1344,7 +1358,7 @@ static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm, struct ieee80211_sta *ap_sta; struct iwl_mvm_sta *mvm_ap_sta; - if (iter_data->ap_sta_id == IWL_MVM_STATION_COUNT) + if (iter_data->ap_sta_id == IWL_MVM_INVALID_STA) return; rcu_read_lock(); @@ -1414,7 +1428,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) mvm->d0i3_offloading = !d0i3_iter_data.disable_offloading; } else { WARN_ON_ONCE(d0i3_iter_data.vif_count > 1); - mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; + mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA; mvm->d0i3_offloading = false; } @@ -1427,7 +1441,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) return ret; /* configure wowlan configuration only if needed */ - if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) { + if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) { /* wake on beacons only if beacon storing isn't supported */ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BEACON_STORING)) @@ -1504,7 +1518,7 @@ void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq) spin_lock_bh(&mvm->d0i3_tx_lock); - if (mvm->d0i3_ap_sta_id == IWL_MVM_STATION_COUNT) + if (mvm->d0i3_ap_sta_id == IWL_MVM_INVALID_STA) goto out; IWL_DEBUG_RPM(mvm, "re-enqueue packets\n"); @@ -1542,7 +1556,7 @@ out: } clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status); wake_up(&mvm->d0i3_exit_waitq); - mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; + mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA; if (wake_queues) ieee80211_wake_queues(mvm->hw); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 95138830b9f8..d59efe804356 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -250,12 +251,30 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, struct cfg80211_chan_def *chandef, u8 chains_static, u8 chains_dynamic) { + enum iwl_phy_ctxt_action action = FW_CTXT_ACTION_MODIFY; + lockdep_assert_held(&mvm->mutex); + /* In CDB mode we cannot modify PHY context between bands so... */ + if (iwl_mvm_has_new_tx_api(mvm) && + ctxt->channel->band != chandef->chan->band) { + int ret; + + /* ... remove it here ...*/ + ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, + chains_static, chains_dynamic, + FW_CTXT_ACTION_REMOVE, 0); + if (ret) + return ret; + + /* ... and proceed to add it again */ + action = FW_CTXT_ACTION_ADD; + } + ctxt->channel = chandef->chan; return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, chains_static, chains_dynamic, - FW_CTXT_ACTION_MODIFY, 0); + action, 0); } void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 20473df79c94..d4c0ca7ccb34 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -104,7 +104,20 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, u8 crypt_len, struct iwl_rx_cmd_buffer *rxb) { - unsigned int hdrlen, fraglen; + unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control); + unsigned int fraglen; + + /* + * The 'hdrlen' (plus the 8 bytes for the SNAP and the crypt_len, + * but those are all multiples of 4 long) all goes away, but we + * want the *end* of it, which is going to be the start of the IP + * header, to be aligned when it gets pulled in. + * The beginning of the skb->data is aligned on at least a 4-byte + * boundary after allocation. Everything here is aligned at least + * on a 2-byte boundary so we can just take hdrlen & 3 and pad by + * the result. + */ + skb_reserve(skb, hdrlen & 3); /* If frame is small enough to fit in skb->head, pull it completely. * If not, only pull ieee80211_hdr (including crypto if present, and @@ -118,8 +131,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, * If the latter changes (there are efforts in the standards group * to do so) we should revisit this and ieee80211_data_to_8023(). */ - hdrlen = (len <= skb_tailroom(skb)) ? len : - sizeof(*hdr) + crypt_len + 8; + hdrlen = (len <= skb_tailroom(skb)) ? len : hdrlen + crypt_len + 8; memcpy(skb_put(skb, hdrlen), hdr, hdrlen); fraglen = len - hdrlen; @@ -339,7 +351,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, id >>= RX_MDPU_RES_STATUS_STA_ID_SHIFT; - if (!WARN_ON_ONCE(id >= IWL_MVM_STATION_COUNT)) { + if (!WARN_ON_ONCE(id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) { sta = rcu_dereference(mvm->fw_id_to_mac_id[id]); if (IS_ERR(sta)) sta = NULL; @@ -448,9 +460,16 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, if (rate_n_flags & RATE_MCS_BF_MSK) rx_status->vht_flag |= RX_VHT_FLAG_BF; } else { - rx_status->rate_idx = - iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, - rx_status->band); + int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, + rx_status->band); + + if (WARN(rate < 0 || rate > 0xFF, + "Invalid rate flags 0x%x, band %d,\n", + rate_n_flags, rx_status->band)) { + kfree_skb(skb); + return; + } + rx_status->rate_idx = rate; } #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -637,6 +656,9 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, .mvm = mvm, }; int expected_size; + int i; + u8 *energy; + __le32 *bytes, *air_time; if (iwl_mvm_is_cdb_supported(mvm)) expected_size = sizeof(*stats); @@ -645,8 +667,11 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, else expected_size = sizeof(struct iwl_notif_statistics_v10); - if (iwl_rx_packet_payload_len(pkt) != expected_size) - goto invalid; + if (iwl_rx_packet_payload_len(pkt) != expected_size) { + IWL_ERR(mvm, "received invalid statistics size (%d)!\n", + iwl_rx_packet_payload_len(pkt)); + return; + } data.mac_id = stats->rx.general.mac_id; data.beacon_filter_average_energy = @@ -662,38 +687,6 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, le64_to_cpu(stats->general.common.on_time_scan); data.general = &stats->general; - if (iwl_mvm_has_new_rx_api(mvm)) { - int i; - u8 *energy; - __le32 *bytes, *air_time; - - if (!iwl_mvm_is_cdb_supported(mvm)) { - struct iwl_notif_statistics_v11 *v11 = - (void *)&pkt->data; - - energy = (void *)&v11->load_stats.avg_energy; - bytes = (void *)&v11->load_stats.byte_count; - air_time = (void *)&v11->load_stats.air_time; - } else { - energy = (void *)&stats->load_stats.avg_energy; - bytes = (void *)&stats->load_stats.byte_count; - air_time = (void *)&stats->load_stats.air_time; - } - - rcu_read_lock(); - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { - struct iwl_mvm_sta *sta; - - if (!energy[i]) - continue; - - sta = iwl_mvm_sta_from_staid_rcu(mvm, i); - if (!sta) - continue; - sta->avg_energy = energy[i]; - } - rcu_read_unlock(); - } iwl_mvm_rx_stats_check_trigger(mvm, pkt); @@ -701,10 +694,36 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_stat_iterator, &data); - return; - invalid: - IWL_ERR(mvm, "received invalid statistics size (%d)!\n", - iwl_rx_packet_payload_len(pkt)); + + if (!iwl_mvm_has_new_rx_api(mvm)) + return; + + if (!iwl_mvm_is_cdb_supported(mvm)) { + struct iwl_notif_statistics_v11 *v11 = + (void *)&pkt->data; + + energy = (void *)&v11->load_stats.avg_energy; + bytes = (void *)&v11->load_stats.byte_count; + air_time = (void *)&v11->load_stats.air_time; + } else { + energy = (void *)&stats->load_stats.avg_energy; + bytes = (void *)&stats->load_stats.byte_count; + air_time = (void *)&stats->load_stats.air_time; + } + + rcu_read_lock(); + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { + struct iwl_mvm_sta *sta; + + if (!energy[i]) + continue; + + sta = iwl_mvm_sta_from_staid_rcu(mvm, i); + if (!sta) + continue; + sta->avg_energy = energy[i]; + } + rcu_read_unlock(); } void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index d79e9c2a2654..24c4fbe139a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -462,6 +462,7 @@ void iwl_mvm_reorder_timer_expired(unsigned long data) int i; u16 sn = 0, index = 0; bool expired = false; + bool cont = false; spin_lock(&buf->lock); @@ -473,12 +474,21 @@ void iwl_mvm_reorder_timer_expired(unsigned long data) for (i = 0; i < buf->buf_size ; i++) { index = (buf->head_sn + i) % buf->buf_size; - if (skb_queue_empty(&buf->entries[index])) + if (skb_queue_empty(&buf->entries[index])) { + /* + * If there is a hole and the next frame didn't expire + * we want to break and not advance SN + */ + cont = false; continue; - if (!time_after(jiffies, buf->reorder_time[index] + - RX_REORDER_BUF_TIMEOUT_MQ)) + } + if (!cont && !time_after(jiffies, buf->reorder_time[index] + + RX_REORDER_BUF_TIMEOUT_MQ)) break; + expired = true; + /* continue until next hole after this expired frames */ + cont = true; sn = ieee80211_sn_add(buf->head_sn, i + 1); } @@ -626,9 +636,13 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, return false; baid_data = rcu_dereference(mvm->baid_map[baid]); - if (WARN(!baid_data, - "Received baid %d, but no data exists for this BAID\n", baid)) + if (!baid_data) { + WARN(!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN), + "Received baid %d, but no data exists for this BAID\n", + baid); return false; + } + if (WARN(tid != baid_data->tid || mvm_sta->sta_id != baid_data->sta_id, "baid 0x%x is mapped to sta:%d tid:%d, but was received for sta:%d tid:%d\n", baid, baid_data->sta_id, baid_data->tid, mvm_sta->sta_id, @@ -643,6 +657,14 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, spin_lock_bh(&buffer->lock); + if (!buffer->valid) { + if (reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN) { + spin_unlock_bh(&buffer->lock); + return false; + } + buffer->valid = true; + } + if (ieee80211_is_back_req(hdr->frame_control)) { iwl_mvm_release_frames(mvm, sta, napi, buffer, nssn); goto drop; @@ -727,7 +749,8 @@ drop: return true; } -static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm, u8 baid) +static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm, + u32 reorder_data, u8 baid) { unsigned long now = jiffies; unsigned long timeout; @@ -736,8 +759,10 @@ static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm, u8 baid) rcu_read_lock(); data = rcu_dereference(mvm->baid_map[baid]); - if (WARN_ON(!data)) + if (!data) { + WARN_ON(!(reorder_data & IWL_RX_MPDU_REORDER_BA_OLD_SN)); goto out; + } if (!data->timeout) goto out; @@ -831,7 +856,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (le16_to_cpu(desc->status) & IWL_RX_MPDU_STATUS_SRC_STA_FOUND) { u8 id = desc->sta_id_flags & IWL_RX_MPDU_SIF_STA_ID_MASK; - if (!WARN_ON_ONCE(id >= IWL_MVM_STATION_COUNT)) { + if (!WARN_ON_ONCE(id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) { sta = rcu_dereference(mvm->fw_id_to_mac_id[id]); if (IS_ERR(sta)) sta = NULL; @@ -893,26 +918,39 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) { kfree_skb(skb); - rcu_read_unlock(); - return; + goto out; } /* * Our hardware de-aggregates AMSDUs but copies the mac header * as it to the de-aggregated MPDUs. We need to turn off the * AMSDU bit in the QoS control ourselves. + * In addition, HW reverses addr3 and addr4 - reverse it back. */ if ((desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU) && !WARN_ON(!ieee80211_is_data_qos(hdr->frame_control))) { + int i; u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 mac_addr[ETH_ALEN]; *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - if (!(desc->amsdu_info & - IWL_RX_MPDU_AMSDU_LAST_SUBFRAME)) - rx_status->flag |= RX_FLAG_AMSDU_MORE; + + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = hdr->addr3[ETH_ALEN - i - 1]; + ether_addr_copy(hdr->addr3, mac_addr); + + if (ieee80211_has_a4(hdr->frame_control)) { + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = + hdr->addr4[ETH_ALEN - i - 1]; + ether_addr_copy(hdr->addr4, mac_addr); + } + } + if (baid != IWL_RX_REORDER_DATA_INVALID_BAID) { + u32 reorder_data = le32_to_cpu(desc->reorder_data); + + iwl_mvm_agg_rx_received(mvm, reorder_data, baid); } - if (baid != IWL_RX_REORDER_DATA_INVALID_BAID) - iwl_mvm_agg_rx_received(mvm, baid); } /* Set up the HT phy flags */ @@ -953,9 +991,17 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (rate_n_flags & RATE_MCS_BF_MSK) rx_status->vht_flag |= RX_VHT_FLAG_BF; } else { - rx_status->rate_idx = - iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, - rx_status->band); + int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, + rx_status->band); + + if (WARN(rate < 0 || rate > 0xFF, + "Invalid rate flags 0x%x, band %d,\n", + rate_n_flags, rx_status->band)) { + kfree_skb(skb); + goto out; + } + rx_status->rate_idx = rate; + } /* management stuff on default queue */ @@ -974,6 +1020,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb); if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc)) iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta); +out: rcu_read_unlock(); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 0a64efa844b7..9668f945b4e6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -966,11 +966,11 @@ static void iwl_mvm_fill_channels(struct iwl_mvm *mvm, u8 *channels) channels[j] = band->channels[i].hw_value; } -static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, - u32 flags, u8 channel_flags) +static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config, + u32 flags, u8 channel_flags) { enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false); - struct iwl_scan_config *cfg = config; + struct iwl_scan_config_v1 *cfg = config; cfg->flags = cpu_to_le32(flags); cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); @@ -989,11 +989,11 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, iwl_mvm_fill_channels(mvm, cfg->channel_array); } -static void iwl_mvm_fill_scan_config_cdb(struct iwl_mvm *mvm, void *config, - u32 flags, u8 channel_flags) +static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, + u32 flags, u8 channel_flags) { enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false); - struct iwl_scan_config_cdb *cfg = config; + struct iwl_scan_config *cfg = config; cfg->flags = cpu_to_le32(flags); cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); @@ -1001,10 +1001,14 @@ static void iwl_mvm_fill_scan_config_cdb(struct iwl_mvm *mvm, void *config, cfg->legacy_rates = iwl_mvm_scan_config_rates(mvm); cfg->out_of_channel_time[0] = cpu_to_le32(scan_timing[type].max_out_time); - cfg->out_of_channel_time[1] = - cpu_to_le32(scan_timing[type].max_out_time); cfg->suspend_time[0] = cpu_to_le32(scan_timing[type].suspend_time); - cfg->suspend_time[1] = cpu_to_le32(scan_timing[type].suspend_time); + + if (iwl_mvm_is_cdb_supported(mvm)) { + cfg->suspend_time[1] = + cpu_to_le32(scan_timing[type].suspend_time); + cfg->out_of_channel_time[1] = + cpu_to_le32(scan_timing[type].max_out_time); + } iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell, &scan_timing[type]); @@ -1033,16 +1037,13 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels)) return -ENOBUFS; - if (type == mvm->scan_type) { - IWL_DEBUG_SCAN(mvm, - "Ignoring UMAC scan config of the same type\n"); + if (type == mvm->scan_type) return 0; - } - if (iwl_mvm_is_cdb_supported(mvm)) - cmd_size = sizeof(struct iwl_scan_config_cdb); - else + if (iwl_mvm_has_new_tx_api(mvm)) cmd_size = sizeof(struct iwl_scan_config); + else + cmd_size = sizeof(struct iwl_scan_config_v1); cmd_size += mvm->fw->ucode_capa.n_scan_channels; cfg = kzalloc(cmd_size, GFP_KERNEL); @@ -1068,13 +1069,13 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) IWL_CHANNEL_FLAG_EBS_ADD | IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE; - if (iwl_mvm_is_cdb_supported(mvm)) { + if (iwl_mvm_has_new_tx_api(mvm)) { flags |= (type == IWL_SCAN_TYPE_FRAGMENTED) ? SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED : SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED; - iwl_mvm_fill_scan_config_cdb(mvm, cfg, flags, channel_flags); - } else { iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags); + } else { + iwl_mvm_fill_scan_config_v1(mvm, cfg, flags, channel_flags); } cmd.data[0] = cfg; @@ -1119,16 +1120,20 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, } cmd->fragmented_dwell = timing->dwell_fragmented; - if (iwl_mvm_is_cdb_supported(mvm)) { - cmd->cdb.max_out_time[0] = cpu_to_le32(timing->max_out_time); - cmd->cdb.suspend_time[0] = cpu_to_le32(timing->suspend_time); - cmd->cdb.max_out_time[1] = cpu_to_le32(timing->max_out_time); - cmd->cdb.suspend_time[1] = cpu_to_le32(timing->suspend_time); - cmd->cdb.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + if (iwl_mvm_has_new_tx_api(mvm)) { + cmd->v6.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + cmd->v6.max_out_time[0] = cpu_to_le32(timing->max_out_time); + cmd->v6.suspend_time[0] = cpu_to_le32(timing->suspend_time); + if (iwl_mvm_is_cdb_supported(mvm)) { + cmd->v6.max_out_time[1] = + cpu_to_le32(timing->max_out_time); + cmd->v6.suspend_time[1] = + cpu_to_le32(timing->suspend_time); + } } else { - cmd->no_cdb.max_out_time = cpu_to_le32(timing->max_out_time); - cmd->no_cdb.suspend_time = cpu_to_le32(timing->suspend_time); - cmd->no_cdb.scan_priority = + cmd->v1.max_out_time = cpu_to_le32(timing->max_out_time); + cmd->v1.suspend_time = cpu_to_le32(timing->suspend_time); + cmd->v1.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); } @@ -1207,8 +1212,8 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int type) { struct iwl_scan_req_umac *cmd = mvm->scan_cmd; - void *cmd_data = iwl_mvm_is_cdb_supported(mvm) ? - (void *)&cmd->cdb.data : (void *)&cmd->no_cdb.data; + void *cmd_data = iwl_mvm_has_new_tx_api(mvm) ? + (void *)&cmd->v6.data : (void *)&cmd->v1.data; struct iwl_scan_req_umac_tail *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) * mvm->fw->ucode_capa.n_scan_channels; @@ -1245,12 +1250,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; - if (iwl_mvm_is_cdb_supported(mvm)) { - cmd->cdb.channel_flags = channel_flags; - cmd->cdb.n_channels = params->n_channels; + if (iwl_mvm_has_new_tx_api(mvm)) { + cmd->v6.channel_flags = channel_flags; + cmd->v6.n_channels = params->n_channels; } else { - cmd->no_cdb.channel_flags = channel_flags; - cmd->no_cdb.n_channels = params->n_channels; + cmd->v1.channel_flags = channel_flags; + cmd->v1.n_channels = params->n_channels; } iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap); @@ -1692,10 +1697,10 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) int iwl_mvm_scan_size(struct iwl_mvm *mvm) { - int base_size = IWL_SCAN_REQ_UMAC_SIZE; + int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1; - if (iwl_mvm_is_cdb_supported(mvm)) - base_size = IWL_SCAN_REQ_UMAC_SIZE_CDB; + if (iwl_mvm_has_new_tx_api(mvm)) + base_size = IWL_SCAN_REQ_UMAC_SIZE; if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) return base_size + diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c index 101fb04a8573..539b06bf0803 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c @@ -235,7 +235,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); break; case SF_FULL_ON: - if (sta_id == IWL_MVM_STATION_COUNT) { + if (sta_id == IWL_MVM_INVALID_STA) { IWL_ERR(mvm, "No station: Cannot switch SF to FULL_ON\n"); return -EINVAL; @@ -276,12 +276,12 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, bool remove_vif) { enum iwl_sf_state new_state; - u8 sta_id = IWL_MVM_STATION_COUNT; + u8 sta_id = IWL_MVM_INVALID_STA; struct iwl_mvm_vif *mvmvif = NULL; struct iwl_mvm_active_iface_iterator_data data = { .ignore_vif = changed_vif, .sta_vif_state = SF_UNINIT, - .sta_vif_ap_sta_id = IWL_MVM_STATION_COUNT, + .sta_vif_ap_sta_id = IWL_MVM_INVALID_STA, }; /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 9d28db7f56aa..a2a1fa06b781 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -98,7 +98,7 @@ static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, reserved_ids = BIT(0); /* Don't take rcu_read_lock() since we are protected by mvm->mutex */ - for (sta_id = 0; sta_id < IWL_MVM_STATION_COUNT; sta_id++) { + for (sta_id = 0; sta_id < ARRAY_SIZE(mvm->fw_id_to_mac_id); sta_id++) { if (BIT(sta_id) & reserved_ids) continue; @@ -106,7 +106,7 @@ static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, lockdep_is_held(&mvm->mutex))) return sta_id; } - return IWL_MVM_STATION_COUNT; + return IWL_MVM_INVALID_STA; } /* send station add/update command to firmware */ @@ -127,11 +127,17 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u32 agg_size = 0, mpdu_dens = 0; if (!update || (flags & STA_MODIFY_QUEUES)) { - add_sta_cmd.tfd_queue_msk = cpu_to_le32(mvm_sta->tfd_queue_msk); memcpy(&add_sta_cmd.addr, sta->addr, ETH_ALEN); - if (flags & STA_MODIFY_QUEUES) - add_sta_cmd.modify_mask |= STA_MODIFY_QUEUES; + if (!iwl_mvm_has_new_tx_api(mvm)) { + add_sta_cmd.tfd_queue_msk = + cpu_to_le32(mvm_sta->tfd_queue_msk); + + if (flags & STA_MODIFY_QUEUES) + add_sta_cmd.modify_mask |= STA_MODIFY_QUEUES; + } else { + WARN_ON(flags & STA_MODIFY_QUEUES); + } } switch (sta->bandwidth) { @@ -209,13 +215,15 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, add_sta_cmd.modify_mask |= STA_MODIFY_UAPSD_ACS; if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) - add_sta_cmd.uapsd_trigger_acs |= BIT(AC_BK); + add_sta_cmd.uapsd_acs |= BIT(AC_BK); if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) - add_sta_cmd.uapsd_trigger_acs |= BIT(AC_BE); + add_sta_cmd.uapsd_acs |= BIT(AC_BE); if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) - add_sta_cmd.uapsd_trigger_acs |= BIT(AC_VI); + add_sta_cmd.uapsd_acs |= BIT(AC_VI); if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) - add_sta_cmd.uapsd_trigger_acs |= BIT(AC_VO); + add_sta_cmd.uapsd_acs |= BIT(AC_VO); + add_sta_cmd.uapsd_acs |= add_sta_cmd.uapsd_acs << 4; + add_sta_cmd.sp_length = sta->max_sp ? sta->max_sp * 2 : 128; } status = ADD_STA_SUCCESS; @@ -337,6 +345,9 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, u8 sta_id; int ret; + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; + spin_lock_bh(&mvm->queue_info_lock); sta_id = mvm->queue_info[queue].ra_sta_id; spin_unlock_bh(&mvm->queue_info_lock); @@ -387,6 +398,9 @@ static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue) lockdep_assert_held(&mvm->mutex); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; + spin_lock_bh(&mvm->queue_info_lock); sta_id = mvm->queue_info[queue].ra_sta_id; tid_bitmap = mvm->queue_info[queue].tid_bitmap; @@ -426,6 +440,9 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) lockdep_assert_held(&mvm->mutex); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; + spin_lock_bh(&mvm->queue_info_lock); sta_id = mvm->queue_info[queue].ra_sta_id; tid_bitmap = mvm->queue_info[queue].tid_bitmap; @@ -468,6 +485,9 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, lockdep_assert_held(&mvm->mutex); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; + spin_lock_bh(&mvm->queue_info_lock); txq_curr_ac = mvm->queue_info[queue].mac80211_ac; sta_id = mvm->queue_info[queue].ra_sta_id; @@ -512,6 +532,8 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, int i; lockdep_assert_held(&mvm->queue_info_lock); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; memset(&ac_to_queue, IEEE80211_INVAL_HW_QUEUE, sizeof(ac_to_queue)); @@ -596,6 +618,9 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, unsigned long mq; int ret; + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; + /* * If the AC is lower than current one - FIFO needs to be redirected to * the lowest one of the streams in the queue. Check if this is needed @@ -677,6 +702,41 @@ out: return ret; } +static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, u8 ac, + int tid) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + u8 mac_queue = mvmsta->vif->hw_queue[ac]; + int queue = -1; + + lockdep_assert_held(&mvm->mutex); + + IWL_DEBUG_TX_QUEUES(mvm, + "Allocating queue for sta %d on tid %d\n", + mvmsta->sta_id, tid); + queue = iwl_mvm_tvqm_enable_txq(mvm, mac_queue, mvmsta->sta_id, tid, + wdg_timeout); + if (queue < 0) + return queue; + + IWL_DEBUG_TX_QUEUES(mvm, "Allocated queue is %d\n", queue); + + spin_lock_bh(&mvmsta->lock); + mvmsta->tid_data[tid].txq_id = queue; + mvmsta->tid_data[tid].is_tid_active = true; + mvmsta->tfd_queue_msk |= BIT(queue); + spin_unlock_bh(&mvmsta->lock); + + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY; + spin_unlock_bh(&mvm->queue_info_lock); + + return 0; +} + static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u8 ac, int tid, struct ieee80211_hdr *hdr) @@ -702,6 +762,9 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); + if (iwl_mvm_has_new_tx_api(mvm)) + return iwl_mvm_sta_alloc_queue_tvqm(mvm, sta, ac, tid); + spin_lock_bh(&mvmsta->lock); tfd_queue_mask = mvmsta->tfd_queue_msk; spin_unlock_bh(&mvmsta->lock); @@ -880,6 +943,9 @@ static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue) lockdep_assert_held(&mvm->mutex); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return; + spin_lock_bh(&mvm->queue_info_lock); tid_bitmap = mvm->queue_info[queue].tid_bitmap; spin_unlock_bh(&mvm->queue_info_lock); @@ -917,6 +983,10 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) int ssn; int ret = true; + /* queue sharing is disabled on new TX path */ + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return; + lockdep_assert_held(&mvm->mutex); spin_lock_bh(&mvm->queue_info_lock); @@ -1199,18 +1269,30 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, ac = tid_to_mac80211_ac[i]; mac_queue = mvm_sta->vif->hw_queue[ac]; - cfg.tid = i; - cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac]; - cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE || - txq_id == IWL_MVM_DQA_BSS_CLIENT_QUEUE); + if (iwl_mvm_has_new_tx_api(mvm)) { + IWL_DEBUG_TX_QUEUES(mvm, + "Re-mapping sta %d tid %d\n", + mvm_sta->sta_id, i); + txq_id = iwl_mvm_tvqm_enable_txq(mvm, mac_queue, + mvm_sta->sta_id, + i, wdg_timeout); + tid_data->txq_id = txq_id; + } else { + u16 seq = IEEE80211_SEQ_TO_SN(tid_data->seq_number); + + cfg.tid = i; + cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac]; + cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE || + txq_id == + IWL_MVM_DQA_BSS_CLIENT_QUEUE); - IWL_DEBUG_TX_QUEUES(mvm, - "Re-mapping sta %d tid %d to queue %d\n", - mvm_sta->sta_id, i, txq_id); + IWL_DEBUG_TX_QUEUES(mvm, + "Re-mapping sta %d tid %d to queue %d\n", + mvm_sta->sta_id, i, txq_id); - iwl_mvm_enable_txq(mvm, txq_id, mac_queue, - IEEE80211_SEQ_TO_SN(tid_data->seq_number), - &cfg, wdg_timeout); + iwl_mvm_enable_txq(mvm, txq_id, mac_queue, seq, &cfg, + wdg_timeout); + } mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY; } @@ -1235,7 +1317,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, else sta_id = mvm_sta->sta_id; - if (sta_id == IWL_MVM_STATION_COUNT) + if (sta_id == IWL_MVM_INVALID_STA) return -ENOSPC; spin_lock_init(&mvm_sta->lock); @@ -1317,10 +1399,10 @@ update_fw: if (vif->type == NL80211_IFTYPE_STATION) { if (!sta->tdls) { - WARN_ON(mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT); + WARN_ON(mvmvif->ap_sta_id != IWL_MVM_INVALID_STA); mvmvif->ap_sta_id = sta_id; } else { - WARN_ON(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT); + WARN_ON(mvmvif->ap_sta_id == IWL_MVM_INVALID_STA); } } @@ -1571,11 +1653,11 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, return ret; /* unassoc - go ahead - remove the AP STA now */ - mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; + mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; /* clear d0i3_ap_sta_id if no longer relevant */ if (mvm->d0i3_ap_sta_id == sta_id) - mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; + mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA; } } @@ -1584,7 +1666,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, * before the STA is removed. */ if (WARN_ON_ONCE(mvm->tdls_cs.peer.sta_id == sta_id)) { - mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT; + mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; cancel_delayed_work(&mvm->tdls_cs.dwork); } @@ -1641,7 +1723,7 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, { if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype); - if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_STATION_COUNT)) + if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA)) return -ENOSPC; } @@ -1652,12 +1734,11 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, return 0; } -static void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, - struct iwl_mvm_int_sta *sta) +void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta) { RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], NULL); memset(sta, 0, sizeof(struct iwl_mvm_int_sta)); - sta->sta_id = IWL_MVM_STATION_COUNT; + sta->sta_id = IWL_MVM_INVALID_STA; } static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, @@ -1676,7 +1757,8 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id, color)); - cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk); + if (!iwl_mvm_has_new_tx_api(mvm)) + cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk); cmd.tid_disable_tx = cpu_to_le16(0xffff); if (addr) @@ -1701,27 +1783,19 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, return ret; } -int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) +static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm) { unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? mvm->cfg->base_params->wd_timeout : IWL_WATCHDOG_DISABLED; - int ret; - - lockdep_assert_held(&mvm->mutex); - - /* Map Aux queue to fifo - needs to happen before adding Aux station */ - if (!iwl_mvm_is_dqa_supported(mvm)) - iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue, - IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); - - /* Allocate aux station and assign to it the aux queue */ - ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue), - NL80211_IFTYPE_UNSPECIFIED); - if (ret) - return ret; - if (iwl_mvm_is_dqa_supported(mvm)) { + if (iwl_mvm_has_new_tx_api(mvm)) { + int queue = iwl_mvm_tvqm_enable_txq(mvm, mvm->aux_queue, + mvm->aux_sta.sta_id, + IWL_MAX_TID_COUNT, + wdg_timeout); + mvm->aux_queue = queue; + } else if (iwl_mvm_is_dqa_supported(mvm)) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = IWL_MVM_TX_FIFO_MCAST, .sta_id = mvm->aux_sta.sta_id, @@ -1732,14 +1806,43 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) iwl_mvm_enable_txq(mvm, mvm->aux_queue, mvm->aux_queue, 0, &cfg, wdg_timeout); + } else { + iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue, + IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); } +} - ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL, - MAC_INDEX_AUX, 0); +int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) +{ + int ret; + + lockdep_assert_held(&mvm->mutex); + /* Allocate aux station and assign to it the aux queue */ + ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue), + NL80211_IFTYPE_UNSPECIFIED); if (ret) + return ret; + + /* Map Aux queue to fifo - needs to happen before adding Aux station */ + if (!iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_enable_aux_queue(mvm); + + ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL, + MAC_INDEX_AUX, 0); + if (ret) { iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta); - return ret; + return ret; + } + + /* + * For a000 firmware and on we cannot add queue to a station unknown + * to firmware so enable queue here - after the station was added + */ + if (iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_enable_aux_queue(mvm); + + return 0; } int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -1790,39 +1893,39 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta; static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; const u8 *baddr = _baddr; + int queue = 0; int ret; + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, vif, false, false); + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = IWL_MVM_TX_FIFO_VO, + .sta_id = mvmvif->bcast_sta.sta_id, + .tid = IWL_MAX_TID_COUNT, + .aggregate = false, + .frame_limit = IWL_FRAME_LIMIT, + }; lockdep_assert_held(&mvm->mutex); - if (iwl_mvm_is_dqa_supported(mvm)) { - struct iwl_trans_txq_scd_cfg cfg = { - .fifo = IWL_MVM_TX_FIFO_VO, - .sta_id = mvmvif->bcast_sta.sta_id, - .tid = IWL_MAX_TID_COUNT, - .aggregate = false, - .frame_limit = IWL_FRAME_LIMIT, - }; - unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); - int queue; - + if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) { if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) - queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + queue = mvm->probe_queue; else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) - queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; + queue = mvm->p2p_dev_queue; else if (WARN(1, "Missing required TXQ for adding bcast STA\n")) return -EINVAL; - iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0, &cfg, - wdg_timeout); bsta->tfd_queue_msk |= BIT(queue); + + iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0, + &cfg, wdg_timeout); } if (vif->type == NL80211_IFTYPE_ADHOC) baddr = vif->bss_conf.bssid; - if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_STATION_COUNT)) + if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_INVALID_STA)) return -ENOSPC; ret = iwl_mvm_add_int_sta_common(mvm, bsta, baddr, @@ -1831,27 +1934,20 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return ret; /* - * In AP vif type, we also need to enable the cab_queue. However, we - * have to enable it after the ADD_STA command is sent, otherwise the - * FW will throw an assert once we send the ADD_STA command (it'll - * detect a mismatch in the tfd_queue_msk, as we can't add the - * enabled-cab_queue to the mask) + * For a000 firmware and on we cannot add queue to a station unknown + * to firmware so enable queue here - after the station was added */ - if (iwl_mvm_is_dqa_supported(mvm) && - (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC)) { - struct iwl_trans_txq_scd_cfg cfg = { - .fifo = IWL_MVM_TX_FIFO_MCAST, - .sta_id = mvmvif->bcast_sta.sta_id, - .tid = IWL_MAX_TID_COUNT, - .aggregate = false, - .frame_limit = IWL_FRAME_LIMIT, - }; - unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + if (iwl_mvm_has_new_tx_api(mvm)) { + int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->hw_queue[0], + bsta->sta_id, + IWL_MAX_TID_COUNT, + wdg_timeout); + if (vif->type == NL80211_IFTYPE_AP) + mvm->probe_queue = queue; + else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) + mvm->p2p_dev_queue = queue; - iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, - 0, &cfg, wdg_timeout); + bsta->tfd_queue_msk |= BIT(queue); } return 0; @@ -1869,24 +1965,18 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue, IWL_MAX_TID_COUNT, 0); - if (mvmvif->bcast_sta.tfd_queue_msk & - BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE)) { - iwl_mvm_disable_txq(mvm, - IWL_MVM_DQA_AP_PROBE_RESP_QUEUE, + if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->probe_queue)) { + iwl_mvm_disable_txq(mvm, mvm->probe_queue, vif->hw_queue[0], IWL_MAX_TID_COUNT, 0); - mvmvif->bcast_sta.tfd_queue_msk &= - ~BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE); + mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->probe_queue); } - if (mvmvif->bcast_sta.tfd_queue_msk & - BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE)) { - iwl_mvm_disable_txq(mvm, - IWL_MVM_DQA_P2P_DEVICE_QUEUE, + if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->p2p_dev_queue)) { + iwl_mvm_disable_txq(mvm, mvm->p2p_dev_queue, vif->hw_queue[0], IWL_MAX_TID_COUNT, 0); - mvmvif->bcast_sta.tfd_queue_msk &= - ~BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE); + mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->p2p_dev_queue); } } @@ -1982,6 +2072,88 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return ret; } +/* + * Allocate a new station entry for the multicast station to the given vif, + * and send it to the FW. + * Note that each AP/GO mac should have its own multicast station. + * + * @mvm: the mvm component + * @vif: the interface to which the multicast station is added + */ +int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_int_sta *msta = &mvmvif->mcast_sta; + static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00}; + const u8 *maddr = _maddr; + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = IWL_MVM_TX_FIFO_MCAST, + .sta_id = msta->sta_id, + .tid = IWL_MAX_TID_COUNT, + .aggregate = false, + .frame_limit = IWL_FRAME_LIMIT, + }; + unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false); + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (!iwl_mvm_is_dqa_supported(mvm)) + return 0; + + if (WARN_ON(vif->type != NL80211_IFTYPE_AP)) + return -ENOTSUPP; + + ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr, + mvmvif->id, mvmvif->color); + if (ret) { + iwl_mvm_dealloc_int_sta(mvm, msta); + return ret; + } + + /* + * Enable cab queue after the ADD_STA command is sent. + * This is needed for a000 firmware which won't accept SCD_QUEUE_CFG + * command with unknown station id. + */ + if (iwl_mvm_has_new_tx_api(mvm)) { + int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue, + msta->sta_id, + IWL_MAX_TID_COUNT, + timeout); + vif->cab_queue = queue; + } else { + iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, + &cfg, timeout); + } + + return 0; +} + +/* + * Send the FW a request to remove the station from it's internal data + * structures, and in addition remove it from the local data structure. + */ +int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (!iwl_mvm_is_dqa_supported(mvm)) + return 0; + + iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue, + IWL_MAX_TID_COUNT, 0); + + ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id); + if (ret) + IWL_WARN(mvm, "Failed sending remove station\n"); + + return ret; +} + #define IWL_MAX_RX_BA_SESSIONS 16 static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid) @@ -2059,6 +2231,7 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm, reorder_buf->mvm = mvm; reorder_buf->queue = i; reorder_buf->sta_id = sta_id; + reorder_buf->valid = false; for (j = 0; j < reorder_buf->buf_size; j++) __skb_queue_head_init(&reorder_buf->entries[j]); } @@ -2226,7 +2399,9 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); cmd.sta_id = mvm_sta->sta_id; cmd.add_modify = STA_MODE_MODIFY; - cmd.modify_mask = STA_MODIFY_QUEUES | STA_MODIFY_TID_DISABLE_TX; + if (!iwl_mvm_has_new_tx_api(mvm)) + cmd.modify_mask = STA_MODIFY_QUEUES; + cmd.modify_mask |= STA_MODIFY_TID_DISABLE_TX; cmd.tfd_queue_msk = cpu_to_le32(mvm_sta->tfd_queue_msk); cmd.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg); @@ -2427,6 +2602,13 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) { /* + * On new TX API rs and BA manager are offloaded. + * For now though, just don't support being reconfigured + */ + if (iwl_mvm_has_new_tx_api(mvm)) + return -ENOTSUPP; + + /* * If reconfiguring an existing queue, it first must be * drained */ @@ -2675,7 +2857,7 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm, * station ID, then use AP's station ID. */ if (vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { + mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { u8 sta_id = mvmvif->ap_sta_id; sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id], @@ -2697,68 +2879,97 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm, static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta, - struct ieee80211_key_conf *keyconf, bool mcast, + struct ieee80211_key_conf *key, bool mcast, u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags, u8 key_offset) { - struct iwl_mvm_add_sta_key_cmd cmd = {}; + union { + struct iwl_mvm_add_sta_key_cmd_v1 cmd_v1; + struct iwl_mvm_add_sta_key_cmd cmd; + } u = {}; __le16 key_flags; int ret; u32 status; u16 keyidx; - int i; - u8 sta_id = mvm_sta->sta_id; + u64 pn = 0; + int i, size; + bool new_api = fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_TKIP_MIC_KEYS); - keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & + keyidx = (key->keyidx << STA_KEY_FLG_KEYID_POS) & STA_KEY_FLG_KEYID_MSK; key_flags = cpu_to_le16(keyidx); key_flags |= cpu_to_le16(STA_KEY_FLG_WEP_KEY_MAP); - switch (keyconf->cipher) { + switch (key->cipher) { case WLAN_CIPHER_SUITE_TKIP: key_flags |= cpu_to_le16(STA_KEY_FLG_TKIP); - cmd.tkip_rx_tsc_byte2 = tkip_iv32; - for (i = 0; i < 5; i++) - cmd.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]); - memcpy(cmd.key, keyconf->key, keyconf->keylen); + if (new_api) { + memcpy((void *)&u.cmd.tx_mic_key, + &key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY], + IWL_MIC_KEY_SIZE); + + memcpy((void *)&u.cmd.rx_mic_key, + &key->key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY], + IWL_MIC_KEY_SIZE); + pn = atomic64_read(&key->tx_pn); + + } else { + u.cmd_v1.tkip_rx_tsc_byte2 = tkip_iv32; + for (i = 0; i < 5; i++) + u.cmd_v1.tkip_rx_ttak[i] = + cpu_to_le16(tkip_p1k[i]); + } + memcpy(u.cmd.common.key, key->key, key->keylen); break; case WLAN_CIPHER_SUITE_CCMP: key_flags |= cpu_to_le16(STA_KEY_FLG_CCM); - memcpy(cmd.key, keyconf->key, keyconf->keylen); + memcpy(u.cmd.common.key, key->key, key->keylen); + if (new_api) + pn = atomic64_read(&key->tx_pn); break; case WLAN_CIPHER_SUITE_WEP104: key_flags |= cpu_to_le16(STA_KEY_FLG_WEP_13BYTES); /* fall through */ case WLAN_CIPHER_SUITE_WEP40: key_flags |= cpu_to_le16(STA_KEY_FLG_WEP); - memcpy(cmd.key + 3, keyconf->key, keyconf->keylen); + memcpy(u.cmd.common.key + 3, key->key, key->keylen); break; case WLAN_CIPHER_SUITE_GCMP_256: key_flags |= cpu_to_le16(STA_KEY_FLG_KEY_32BYTES); /* fall through */ case WLAN_CIPHER_SUITE_GCMP: key_flags |= cpu_to_le16(STA_KEY_FLG_GCMP); - memcpy(cmd.key, keyconf->key, keyconf->keylen); + memcpy(u.cmd.common.key, key->key, key->keylen); + if (new_api) + pn = atomic64_read(&key->tx_pn); break; default: key_flags |= cpu_to_le16(STA_KEY_FLG_EXT); - memcpy(cmd.key, keyconf->key, keyconf->keylen); + memcpy(u.cmd.common.key, key->key, key->keylen); } if (mcast) key_flags |= cpu_to_le16(STA_KEY_MULTICAST); - cmd.key_offset = key_offset; - cmd.key_flags = key_flags; - cmd.sta_id = sta_id; + u.cmd.common.key_offset = key_offset; + u.cmd.common.key_flags = key_flags; + u.cmd.common.sta_id = mvm_sta->sta_id; + + if (new_api) { + u.cmd.transmit_seq_cnt = cpu_to_le64(pn); + size = sizeof(u.cmd); + } else { + size = sizeof(u.cmd_v1); + } status = ADD_STA_SUCCESS; if (cmd_flags & CMD_ASYNC) - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, CMD_ASYNC, - sizeof(cmd), &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, CMD_ASYNC, size, + &u.cmd); else - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, size, + &u.cmd, &status); switch (status) { case ADD_STA_SUCCESS: @@ -2858,7 +3069,7 @@ static inline u8 *iwl_mvm_get_mac_addr(struct iwl_mvm *mvm, return sta->addr; if (vif->type == NL80211_IFTYPE_STATION && - mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { + mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { u8 sta_id = mvmvif->ap_sta_id; sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], lockdep_is_held(&mvm->mutex)); @@ -2911,9 +3122,14 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id, struct ieee80211_key_conf *keyconf, bool mcast) { - struct iwl_mvm_add_sta_key_cmd cmd = {}; + union { + struct iwl_mvm_add_sta_key_cmd_v1 cmd_v1; + struct iwl_mvm_add_sta_key_cmd cmd; + } u = {}; + bool new_api = fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_TKIP_MIC_KEYS); __le16 key_flags; - int ret; + int ret, size; u32 status; key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & @@ -2924,13 +3140,19 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id, if (mcast) key_flags |= cpu_to_le16(STA_KEY_MULTICAST); - cmd.key_flags = key_flags; - cmd.key_offset = keyconf->hw_key_idx; - cmd.sta_id = sta_id; + /* + * The fields assigned here are in the same location at the start + * of the command, so we can do this union trick. + */ + u.cmd.common.key_flags = key_flags; + u.cmd.common.key_offset = keyconf->hw_key_idx; + u.cmd.common.sta_id = sta_id; + + size = new_api ? sizeof(u.cmd) : sizeof(u.cmd_v1); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, size, &u.cmd, + &status); switch (status) { case ADD_STA_SUCCESS: @@ -3044,7 +3266,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, { bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE); struct iwl_mvm_sta *mvm_sta; - u8 sta_id = IWL_MVM_STATION_COUNT; + u8 sta_id = IWL_MVM_INVALID_STA; int ret, i; lockdep_assert_held(&mvm->mutex); @@ -3301,7 +3523,7 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); /* Block/unblock all the stations of the given mvmvif */ - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], lockdep_is_held(&mvm->mutex)); if (IS_ERR_OR_NULL(sta)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 1927ce607798..a143a8757e27 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -532,10 +532,13 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta, u32 qmask, enum nl80211_iftype iftype); void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta); int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index 9f160fc58cd0..df7cd87199ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2014 Intel Mobile Communications GmbH + * Copyright(c) 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2014 Intel Mobile Communications GmbH + * Copyright(c) 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -78,7 +80,7 @@ void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], lockdep_is_held(&mvm->mutex)); if (!sta || IS_ERR(sta) || !sta->tdls) @@ -101,7 +103,7 @@ int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], lockdep_is_held(&mvm->mutex)); if (!sta || IS_ERR(sta) || !sta->tdls) @@ -145,7 +147,7 @@ static void iwl_mvm_tdls_config(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* populate TDLS peer data */ cnt = 0; - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], lockdep_is_held(&mvm->mutex)); if (IS_ERR_OR_NULL(sta) || !sta->tdls) @@ -251,7 +253,7 @@ static void iwl_mvm_tdls_update_cs_state(struct iwl_mvm *mvm, iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG); if (state == IWL_MVM_TDLS_SW_IDLE) - mvm->tdls_cs.cur_sta_id = IWL_MVM_STATION_COUNT; + mvm->tdls_cs.cur_sta_id = IWL_MVM_INVALID_STA; } void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) @@ -305,7 +307,7 @@ iwl_mvm_tdls_check_action(struct iwl_mvm *mvm, /* get the existing peer if it's there */ if (mvm->tdls_cs.state != IWL_MVM_TDLS_SW_IDLE && - mvm->tdls_cs.cur_sta_id != IWL_MVM_STATION_COUNT) { + mvm->tdls_cs.cur_sta_id != IWL_MVM_INVALID_STA) { struct ieee80211_sta *sta = rcu_dereference_protected( mvm->fw_id_to_mac_id[mvm->tdls_cs.cur_sta_id], lockdep_is_held(&mvm->mutex)); @@ -523,7 +525,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work) iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE); /* station might be gone, in that case do nothing */ - if (mvm->tdls_cs.peer.sta_id == IWL_MVM_STATION_COUNT) + if (mvm->tdls_cs.peer.sta_id == IWL_MVM_INVALID_STA) goto out; sta = rcu_dereference_protected( @@ -573,7 +575,7 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, sta->addr, chandef->chan->center_freq, chandef->width); /* we only support a single peer for channel switching */ - if (mvm->tdls_cs.peer.sta_id != IWL_MVM_STATION_COUNT) { + if (mvm->tdls_cs.peer.sta_id != IWL_MVM_INVALID_STA) { IWL_DEBUG_TDLS(mvm, "Existing peer. Can't start switch with %pM\n", sta->addr); @@ -633,7 +635,7 @@ void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, IWL_DEBUG_TDLS(mvm, "TDLS cancel channel switch with %pM\n", sta->addr); /* we only support a single peer for channel switching */ - if (mvm->tdls_cs.peer.sta_id == IWL_MVM_STATION_COUNT) { + if (mvm->tdls_cs.peer.sta_id == IWL_MVM_INVALID_STA) { IWL_DEBUG_TDLS(mvm, "No ch switch peer - %pM\n", sta->addr); goto out; } @@ -654,7 +656,7 @@ void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, mvm->tdls_cs.state != IWL_MVM_TDLS_SW_IDLE) wait_for_phy = true; - mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT; + mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; dev_kfree_skb(mvm->tdls_cs.peer.skb); mvm->tdls_cs.peer.skb = NULL; @@ -697,7 +699,7 @@ iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, if (params->action_code == WLAN_TDLS_CHANNEL_SWITCH_RESPONSE && params->status != 0 && mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT && - mvm->tdls_cs.cur_sta_id != IWL_MVM_STATION_COUNT) { + mvm->tdls_cs.cur_sta_id != IWL_MVM_INVALID_STA) { struct ieee80211_sta *cur_sta; /* make sure it's the same peer */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c index a1947d6f3a2c..16ce8a56b5b9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c @@ -80,7 +80,7 @@ void iwl_mvm_tof_init(struct iwl_mvm *mvm) if (IWL_MVM_TOF_IS_RESPONDER) { tof_data->responder_cfg.sub_grp_cmd_id = cpu_to_le32(TOF_RESPONDER_CONFIG_CMD); - tof_data->responder_cfg.sta_id = IWL_MVM_STATION_COUNT; + tof_data->responder_cfg.sta_id = IWL_MVM_INVALID_STA; } #endif diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index bec7d9c46087..f9cbd197246f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -356,7 +356,7 @@ static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable) struct iwl_mvm_sta *mvmsta; int i, err; - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { mvmsta = iwl_mvm_sta_from_staid_protected(mvm, i); if (!mvmsta) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 1ba0a6f55503..8f737f6cdd80 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -475,6 +475,39 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, memset(dev_cmd, 0, sizeof(*dev_cmd)); dev_cmd->hdr.cmd = TX_CMD; + + if (iwl_mvm_has_new_tx_api(mvm)) { + struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload; + u16 offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info); + + /* padding is inserted later in transport */ + /* FIXME - check for AMSDU may need to be removed */ + if (ieee80211_hdrlen(hdr->frame_control) % 4 && + !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) + offload_assist |= BIT(TX_CMD_OFFLD_PAD); + + cmd->offload_assist |= cpu_to_le16(offload_assist); + + /* Total # bytes to be transmitted */ + cmd->len = cpu_to_le16((u16)skb->len); + + /* Copy MAC header from skb into command buffer */ + memcpy(cmd->hdr, hdr, hdrlen); + + if (!info->control.hw_key) + cmd->flags |= cpu_to_le32(IWL_TX_FLAGS_ENCRYPT_DIS); + + /* For data packets rate info comes from the fw */ + if (ieee80211_is_data(hdr->frame_control) && sta) + goto out; + + cmd->flags |= cpu_to_le32(IWL_TX_FLAGS_CMD_RATE); + cmd->rate_n_flags = + cpu_to_le32(iwl_mvm_get_tx_rate(mvm, info, sta)); + + goto out; + } + tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; if (info->control.hw_key) @@ -484,6 +517,10 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control); + /* Copy MAC header from skb into command buffer */ + memcpy(tx_cmd->hdr, hdr, hdrlen); + +out: return dev_cmd; } @@ -514,21 +551,21 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, */ if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) || ieee80211_is_deauth(fc)) - return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + return mvm->probe_queue; if (info->hw_queue == info->control.vif->cab_queue) return info->hw_queue; WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC, "fc=0x%02x", le16_to_cpu(fc)); - return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + return mvm->probe_queue; case NL80211_IFTYPE_P2P_DEVICE: if (ieee80211_is_mgmt(fc)) - return IWL_MVM_DQA_P2P_DEVICE_QUEUE; + return mvm->p2p_dev_queue; if (info->hw_queue == info->control.vif->cab_queue) return info->hw_queue; WARN_ON_ONCE(1); - return IWL_MVM_DQA_P2P_DEVICE_QUEUE; + return mvm->p2p_dev_queue; default: WARN_ONCE(1, "Not a ctrl vif, no available queue\n"); return -1; @@ -541,7 +578,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_info info; struct iwl_device_cmd *dev_cmd; - struct iwl_tx_cmd *tx_cmd; u8 sta_id; int hdrlen = ieee80211_hdrlen(hdr->frame_control); int queue; @@ -598,7 +634,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) is_multicast_ether_addr(hdr->addr1)) { u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id); - if (ap_sta_id != IWL_MVM_STATION_COUNT) + if (ap_sta_id != IWL_MVM_INVALID_STA) sta_id = ap_sta_id; } else if (iwl_mvm_is_dqa_supported(mvm) && info.control.vif->type == NL80211_IFTYPE_STATION && @@ -616,11 +652,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) /* From now on, we cannot access info->control */ iwl_mvm_skb_prepare_status(skb, dev_cmd); - tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; - - /* Copy MAC header from skb into command buffer */ - memcpy(tx_cmd->hdr, hdr, hdrlen); - if (iwl_trans_tx(mvm->trans, skb, dev_cmd, queue)) { iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); return -1; @@ -713,7 +744,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, * fifo to be able to send bursts. */ max_amsdu_len = min_t(unsigned int, max_amsdu_len, - mvm->shared_mem_cfg.txfifo_size[txf] - 256); + mvm->smem_cfg.lmac[0].txfifo_size[txf] - 256); if (unlikely(dbg_max_amsdu_len)) max_amsdu_len = min_t(unsigned int, max_amsdu_len, @@ -862,6 +893,9 @@ static bool iwl_mvm_txq_should_update(struct iwl_mvm *mvm, int txq_id) unsigned long now = jiffies; int tid; + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return false; + for_each_set_bit(tid, &queue_tid_bitmap, IWL_MAX_TID_COUNT + 1) { if (time_before(mvm->queue_info[txq_id].last_frame_time[tid] + IWL_MVM_DQA_QUEUE_TIMEOUT, now)) @@ -881,7 +915,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_mvm_sta *mvmsta; struct iwl_device_cmd *dev_cmd; - struct iwl_tx_cmd *tx_cmd; __le16 fc; u16 seq_number = 0; u8 tid = IWL_MAX_TID_COUNT; @@ -896,7 +929,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(!mvmsta)) return -1; - if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) + if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) return -1; dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen, @@ -904,8 +937,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (!dev_cmd) goto drop; - tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; - /* * we handle that entirely ourselves -- for uAPSD the firmware * will always send a notification, and for PS-Poll responses @@ -926,18 +957,27 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) goto drop_unlock_sta; - seq_number = mvmsta->tid_data[tid].seq_number; - seq_number &= IEEE80211_SCTL_SEQ; - hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - hdr->seq_ctrl |= cpu_to_le16(seq_number); is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU; if (WARN_ON_ONCE(is_ampdu && mvmsta->tid_data[tid].state != IWL_AGG_ON)) goto drop_unlock_sta; + + seq_number = mvmsta->tid_data[tid].seq_number; + seq_number &= IEEE80211_SCTL_SEQ; + + if (!iwl_mvm_has_new_tx_api(mvm)) { + struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload; + + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(seq_number); + /* update the tx_cmd hdr as it was already copied */ + tx_cmd->hdr->seq_ctrl = hdr->seq_ctrl; + } } if (iwl_mvm_is_dqa_supported(mvm) || is_ampdu) txq_id = mvmsta->tid_data[tid].txq_id; + if (sta->tdls && !iwl_mvm_is_dqa_supported(mvm)) { /* default to TID 0 for non-QoS packets */ u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid; @@ -945,9 +985,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, txq_id = mvmsta->hw_queue[tid_to_mac80211_ac[tdls_tid]]; } - /* Copy MAC header from skb into command buffer */ - memcpy(tx_cmd->hdr, hdr, hdrlen); - WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM); /* Check if TXQ needs to be allocated or re-activated */ @@ -1036,7 +1073,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(!mvmsta)) return -1; - if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) + if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) return -1; memcpy(&info, skb->cb, sizeof(info)); @@ -1245,6 +1282,26 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm, } } +/** + * iwl_mvm_get_scd_ssn - returns the SSN of the SCD + * @tx_resp: the Tx response from the fw (agg or non-agg) + * + * When the fw sends an AMPDU, it fetches the MPDUs one after the other. Since + * it can't know that everything will go well until the end of the AMPDU, it + * can't know in advance the number of MPDUs that will be sent in the current + * batch. This is why it writes the agg Tx response while it fetches the MPDUs. + * Hence, it can't know in advance what the SSN of the SCD will be at the end + * of the batch. This is why the SSN of the SCD is written at the end of the + * whole struct at a variable offset. This function knows how to cope with the + * variable offset and returns the SSN of the SCD. + */ +static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm, + struct iwl_mvm_tx_resp *tx_resp) +{ + return le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) + + tx_resp->frame_count) & 0xfff; +} + static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { @@ -1254,8 +1311,10 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data; int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid); int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid); - u32 status = le16_to_cpu(tx_resp->status.status); - u16 ssn = iwl_mvm_get_scd_ssn(tx_resp); + struct agg_tx_status *agg_status = + iwl_mvm_get_agg_status(mvm, tx_resp); + u32 status = le16_to_cpu(agg_status->status); + u16 ssn = iwl_mvm_get_scd_ssn(mvm, tx_resp); struct iwl_mvm_sta *mvmsta; struct sk_buff_head skbs; u8 skb_freed = 0; @@ -1264,6 +1323,9 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, __skb_queue_head_init(&skbs); + if (iwl_mvm_has_new_tx_api(mvm)) + txq_id = le16_to_cpu(tx_resp->v6.tx_queue); + seq_ctl = le16_to_cpu(tx_resp->seq_ctl); /* we can free until ssn % q.n_bd not inclusive */ @@ -1388,7 +1450,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, if (!IS_ERR(sta)) { mvmsta = iwl_mvm_sta_from_mac80211(sta); - if (tid != IWL_TID_NON_QOS) { + if (tid != IWL_TID_NON_QOS && tid != IWL_MGMT_TID) { struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; bool send_eosp_ndp = false; @@ -1520,7 +1582,8 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data; - struct agg_tx_status *frame_status = &tx_resp->status; + struct agg_tx_status *frame_status = + iwl_mvm_get_agg_status(mvm, tx_resp); int i; for (i = 0; i < tx_resp->frame_count; i++) { @@ -1722,6 +1785,9 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) ba_info.status.status_driver_data[0] = (void *)(uintptr_t)ba_res->reduced_txp; + if (!le16_to_cpu(ba_res->tfd_cnt)) + goto out; + /* * TODO: * When supporting multi TID aggregations - we need to move @@ -1730,12 +1796,16 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) * This will go together with SN and AddBA offload and cannot * be handled properly for now. */ - WARN_ON(le16_to_cpu(ba_res->tfd_cnt) != 1); - iwl_mvm_tx_reclaim(mvm, sta_id, ba_res->ra_tid[0].tid, - (int)ba_res->tfd[0].q_num, + WARN_ON(le16_to_cpu(ba_res->ra_tid_cnt) != 1); + tid = ba_res->ra_tid[0].tid; + if (tid == IWL_MGMT_TID) + tid = IWL_MAX_TID_COUNT; + iwl_mvm_tx_reclaim(mvm, sta_id, tid, + (int)(le16_to_cpu(ba_res->tfd[0].q_num)), le16_to_cpu(ba_res->tfd[0].tfd_index), &ba_info, le32_to_cpu(ba_res->tx_rate)); +out: IWL_DEBUG_TX_REPLY(mvm, "BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n", sta_id, le32_to_cpu(ba_res->flags), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index dedea96a8e0f..1dde05697c29 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright (C) 2015 Intel Deutschland GmbH + * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -597,6 +598,9 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq) mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE) return i; + if (iwl_mvm_has_new_tx_api(mvm)) + return -ENOSPC; + /* * If no free queue found - settle for an inactive one to reconfigure * Make sure that the inactive queue either already belongs to this STA, @@ -627,6 +631,9 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, }; int ret; + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -EINVAL; + spin_lock_bh(&mvm->queue_info_lock); if (WARN(mvm->queue_info[queue].hw_queue_refcount == 0, "Trying to reconfig unallocated queue %d\n", queue)) { @@ -644,20 +651,19 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, return ret; } -void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, - u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, - unsigned int wdg_timeout) +static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, + int mac80211_queue, u8 sta_id, u8 tid) { bool enable_queue = true; spin_lock_bh(&mvm->queue_info_lock); /* Make sure this TID isn't already enabled */ - if (mvm->queue_info[queue].tid_bitmap & BIT(cfg->tid)) { + if (mvm->queue_info[queue].tid_bitmap & BIT(tid)) { spin_unlock_bh(&mvm->queue_info_lock); IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n", - queue, cfg->tid); - return; + queue, tid); + return false; } /* Update mappings and refcounts */ @@ -666,17 +672,17 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, mvm->queue_info[queue].hw_queue_to_mac80211 |= BIT(mac80211_queue); mvm->queue_info[queue].hw_queue_refcount++; - mvm->queue_info[queue].tid_bitmap |= BIT(cfg->tid); - mvm->queue_info[queue].ra_sta_id = cfg->sta_id; + mvm->queue_info[queue].tid_bitmap |= BIT(tid); + mvm->queue_info[queue].ra_sta_id = sta_id; if (enable_queue) { - if (cfg->tid != IWL_MAX_TID_COUNT) + if (tid != IWL_MAX_TID_COUNT) mvm->queue_info[queue].mac80211_ac = - tid_to_mac80211_ac[cfg->tid]; + tid_to_mac80211_ac[tid]; else mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO; - mvm->queue_info[queue].txq_tid = cfg->tid; + mvm->queue_info[queue].txq_tid = tid; } IWL_DEBUG_TX_QUEUES(mvm, @@ -686,8 +692,49 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, spin_unlock_bh(&mvm->queue_info_lock); + return enable_queue; +} + +int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, + u8 sta_id, u8 tid, unsigned int timeout) +{ + struct iwl_tx_queue_cfg_cmd cmd = { + .flags = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE), + .sta_id = sta_id, + .tid = tid, + }; + int queue; + + if (cmd.tid == IWL_MAX_TID_COUNT) + cmd.tid = IWL_MGMT_TID; + queue = iwl_trans_txq_alloc(mvm->trans, (void *)&cmd, + SCD_QUEUE_CFG, timeout); + + if (queue < 0) { + IWL_DEBUG_TX_QUEUES(mvm, + "Failed allocating TXQ for sta %d tid %d, ret: %d\n", + sta_id, tid, queue); + return queue; + } + + IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n", + queue, sta_id, tid); + + iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, sta_id, tid); + + return queue; +} + +void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout) +{ + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return; + /* Send the enabling command if we need to */ - if (enable_queue) { + if (iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, + cfg->sta_id, cfg->tid)) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, .action = SCD_CFG_ENABLE_QUEUE, @@ -701,7 +748,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, wdg_timeout); - WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), + WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, + sizeof(struct iwl_scd_txq_cfg_cmd), &cmd), "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo); @@ -716,7 +764,6 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, .action = SCD_CFG_DISABLE_QUEUE, }; bool remove_mac_queue = true; - int ret; spin_lock_bh(&mvm->queue_info_lock); @@ -787,14 +834,23 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, spin_unlock_bh(&mvm->queue_info_lock); - iwl_trans_txq_disable(mvm->trans, queue, false); - ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags, - sizeof(cmd), &cmd); - if (ret) - IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n", - queue, ret); + if (iwl_mvm_has_new_tx_api(mvm)) { + iwl_trans_txq_free(mvm->trans, queue); + } else { + int ret; - return ret; + iwl_trans_txq_disable(mvm->trans, queue, false); + ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags, + sizeof(struct iwl_scd_txq_cfg_cmd), + &cmd); + + if (ret) + IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n", + queue, ret); + return ret; + } + + return 0; } /** @@ -816,7 +872,7 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init) .data = { lq, }, }; - if (WARN_ON(lq->sta_id == IWL_MVM_STATION_COUNT)) + if (WARN_ON(lq->sta_id == IWL_MVM_INVALID_STA)) return -EINVAL; return iwl_mvm_send_cmd(mvm, &cmd); @@ -1088,6 +1144,9 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, lockdep_assert_held(&mvmsta->lock); lockdep_assert_held(&mvm->queue_info_lock); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return; + /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { /* If some TFDs are still queued - don't mark TID as inactive */ @@ -1154,6 +1213,9 @@ void iwl_mvm_inactivity_check(struct iwl_mvm *mvm) unsigned long now = jiffies; int i; + if (iwl_mvm_has_new_tx_api(mvm)) + return; + spin_lock_bh(&mvm->queue_info_lock); for (i = 0; i < IWL_MAX_HW_QUEUES; i++) if (mvm->queue_info[i].hw_queue_refcount > 0) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c new file mode 100644 index 000000000000..1d95512361b2 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -0,0 +1,277 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include "iwl-trans.h" +#include "iwl-fh.h" +#include "iwl-context-info.h" +#include "internal.h" +#include "iwl-prph.h" + +static int iwl_pcie_get_num_sections(const struct fw_img *fw, + int start) +{ + int i = 0; + + while (start < fw->num_sec && + fw->sec[start].offset != CPU1_CPU2_SEPARATOR_SECTION && + fw->sec[start].offset != PAGING_SEPARATOR_SECTION) { + start++; + i++; + } + + return i; +} + +static int iwl_pcie_ctxt_info_alloc_dma(struct iwl_trans *trans, + const struct fw_desc *sec, + struct iwl_dram_data *dram) +{ + dram->block = dma_alloc_coherent(trans->dev, sec->len, + &dram->physical, + GFP_KERNEL); + if (!dram->block) + return -ENOMEM; + + dram->size = sec->len; + memcpy(dram->block, sec->data, sec->len); + + return 0; +} + +static void iwl_pcie_ctxt_info_free_fw_img(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_self_init_dram *dram = &trans_pcie->init_dram; + int i; + + if (!dram->fw) { + WARN_ON(dram->fw_cnt); + return; + } + + for (i = 0; i < dram->fw_cnt; i++) + dma_free_coherent(trans->dev, dram->fw[i].size, + dram->fw[i].block, dram->fw[i].physical); + + kfree(dram->fw); + dram->fw_cnt = 0; +} + +void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_self_init_dram *dram = &trans_pcie->init_dram; + int i; + + if (!dram->paging) { + WARN_ON(dram->paging_cnt); + return; + } + + /* free paging*/ + for (i = 0; i < dram->paging_cnt; i++) + dma_free_coherent(trans->dev, dram->paging[i].size, + dram->paging[i].block, + dram->paging[i].physical); + + kfree(dram->paging); + dram->paging_cnt = 0; +} + +static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans, + const struct fw_img *fw, + struct iwl_context_info *ctxt_info) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_self_init_dram *dram = &trans_pcie->init_dram; + struct iwl_context_info_dram *ctxt_dram = &ctxt_info->dram; + int i, ret, lmac_cnt, umac_cnt, paging_cnt; + + lmac_cnt = iwl_pcie_get_num_sections(fw, 0); + /* add 1 due to separator */ + umac_cnt = iwl_pcie_get_num_sections(fw, lmac_cnt + 1); + /* add 2 due to separators */ + paging_cnt = iwl_pcie_get_num_sections(fw, lmac_cnt + umac_cnt + 2); + + dram->fw = kcalloc(umac_cnt + lmac_cnt, sizeof(*dram->fw), GFP_KERNEL); + if (!dram->fw) + return -ENOMEM; + dram->paging = kcalloc(paging_cnt, sizeof(*dram->paging), GFP_KERNEL); + if (!dram->paging) + return -ENOMEM; + + /* initialize lmac sections */ + for (i = 0; i < lmac_cnt; i++) { + ret = iwl_pcie_ctxt_info_alloc_dma(trans, &fw->sec[i], + &dram->fw[dram->fw_cnt]); + if (ret) + return ret; + ctxt_dram->lmac_img[i] = + cpu_to_le64(dram->fw[dram->fw_cnt].physical); + dram->fw_cnt++; + } + + /* initialize umac sections */ + for (i = 0; i < umac_cnt; i++) { + /* access FW with +1 to make up for lmac separator */ + ret = iwl_pcie_ctxt_info_alloc_dma(trans, + &fw->sec[dram->fw_cnt + 1], + &dram->fw[dram->fw_cnt]); + if (ret) + return ret; + ctxt_dram->umac_img[i] = + cpu_to_le64(dram->fw[dram->fw_cnt].physical); + dram->fw_cnt++; + } + + /* + * Initialize paging. + * Paging memory isn't stored in dram->fw as the umac and lmac - it is + * stored separately. + * This is since the timing of its release is different - + * while fw memory can be released on alive, the paging memory can be + * freed only when the device goes down. + * Given that, the logic here in accessing the fw image is a bit + * different - fw_cnt isn't changing so loop counter is added to it. + */ + for (i = 0; i < paging_cnt; i++) { + /* access FW with +2 to make up for lmac & umac separators */ + int fw_idx = dram->fw_cnt + i + 2; + + ret = iwl_pcie_ctxt_info_alloc_dma(trans, &fw->sec[fw_idx], + &dram->paging[i]); + if (ret) + return ret; + + ctxt_dram->virtual_img[i] = + cpu_to_le64(dram->paging[i].physical); + dram->paging_cnt++; + } + + return 0; +} + +int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, + const struct fw_img *fw) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_context_info *ctxt_info; + struct iwl_context_info_rbd_cfg *rx_cfg; + u32 control_flags = 0; + int ret; + + ctxt_info = dma_alloc_coherent(trans->dev, sizeof(*ctxt_info), + &trans_pcie->ctxt_info_dma_addr, + GFP_KERNEL); + if (!ctxt_info) + return -ENOMEM; + + ctxt_info->version.version = 0; + ctxt_info->version.mac_id = + cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV)); + /* size is in DWs */ + ctxt_info->version.size = cpu_to_le16(sizeof(*ctxt_info) / 4); + + BUILD_BUG_ON(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) > 0xF); + control_flags = IWL_CTXT_INFO_RB_SIZE_4K | + IWL_CTXT_INFO_TFD_FORMAT_LONG | + RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) << + IWL_CTXT_INFO_RB_CB_SIZE_POS; + ctxt_info->control.control_flags = cpu_to_le32(control_flags); + + /* initialize RX default queue */ + rx_cfg = &ctxt_info->rbd_cfg; + rx_cfg->free_rbd_addr = cpu_to_le64(trans_pcie->rxq->bd_dma); + rx_cfg->used_rbd_addr = cpu_to_le64(trans_pcie->rxq->used_bd_dma); + rx_cfg->status_wr_ptr = cpu_to_le64(trans_pcie->rxq->rb_stts_dma); + + /* initialize TX command queue */ + ctxt_info->hcmd_cfg.cmd_queue_addr = + cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr); + ctxt_info->hcmd_cfg.cmd_queue_size = + TFD_QUEUE_CB_SIZE(TFD_QUEUE_SIZE_MAX); + + /* allocate ucode sections in dram and set addresses */ + ret = iwl_pcie_ctxt_info_init_fw_sec(trans, fw, ctxt_info); + if (ret) { + dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info), + ctxt_info, trans_pcie->ctxt_info_dma_addr); + return ret; + } + + trans_pcie->ctxt_info = ctxt_info; + + iwl_enable_interrupts(trans); + + /* kick FW self load */ + iwl_write64(trans, CSR_CTXT_INFO_BA, trans_pcie->ctxt_info_dma_addr); + iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1); + + /* Context info will be released upon alive or failure to get one */ + + return 0; +} + +void iwl_pcie_ctxt_info_free(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + if (!trans_pcie->ctxt_info) + return; + + dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info), + trans_pcie->ctxt_info, + trans_pcie->ctxt_info_dma_addr); + trans_pcie->ctxt_info_dma_addr = 0; + trans_pcie->ctxt_info = NULL; + + iwl_pcie_ctxt_info_free_fw_img(trans); +} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index ba8a81cb0e2b..e51760e752d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -501,6 +501,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x24FD, 0x0930, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0950, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24FD, 0x1014, iwl8265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24FD, 0x3E02, iwl8275_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24FD, 0x3E01, iwl8275_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24FD, 0x1012, iwl8275_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0012, iwl8275_2ac_cfg)}, /* 9000 Series */ @@ -533,7 +537,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg)}, /* a000 Series */ - {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr_cdb)}, + {IWL_PCI_DEVICE(0x2722, 0x0A10, iwla000_2ac_cfg_hr)}, #endif /* CONFIG_IWLMVM */ {0} @@ -667,18 +672,11 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_trans->cfg = cfg_7265d; } - if (iwl_trans->cfg->rf_id) { - if (cfg == &iwl9460_2ac_cfg && - iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) { - cfg = &iwl9000lc_2ac_cfg; - iwl_trans->cfg = cfg; - } - - if (cfg == &iwla000_2ac_cfg_hr && - iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF) { - cfg = &iwla000_2ac_cfg_jf; - iwl_trans->cfg = cfg; - } + if (iwl_trans->cfg->rf_id && + (cfg == &iwla000_2ac_cfg_hr || cfg == &iwla000_2ac_cfg_hr_cdb) && + iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF) { + cfg = &iwla000_2ac_cfg_jf; + iwl_trans->cfg = cfg; } #endif diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 10937309641a..b9e9e10c32fa 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -2,7 +2,7 @@ * * Copyright(c) 2003 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -205,11 +205,11 @@ struct iwl_cmd_meta { * into the buffer regardless of whether it should be mapped or not. * This indicates how big the first TB must be to include the scratch buffer * and the assigned PN. - * Since PN location is 16 bytes at offset 24, it's 40 now. + * Since PN location is 8 bytes at offset 12, it's 20 now. * If we make it bigger then allocations will be bigger and copy slower, so * that's probably not useful. */ -#define IWL_FIRST_TB_SIZE 40 +#define IWL_FIRST_TB_SIZE 20 #define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64) struct iwl_pcie_txq_entry { @@ -237,11 +237,11 @@ struct iwl_pcie_first_tb_buf { * @stuck_timer: timer that fires if queue gets stuck * @trans_pcie: pointer back to transport (for timer) * @need_update: indicates need to update read/write index - * @active: stores if queue is active * @ampdu: true if this queue is an ampdu queue for an specific RA/TID * @wd_timeout: queue watchdog timeout (jiffies) - per queue * @frozen: tx stuck queue timer is frozen * @frozen_expiry_remainder: remember how long until the timer fires + * @bc_tbl: byte count table of the queue (relevant only for gen2 transport) * @write_ptr: 1-st empty entry (index) host_w * @read_ptr: last used entry (index) host_r * @dma_addr: physical addr for BD's @@ -277,11 +277,11 @@ struct iwl_txq { struct iwl_trans_pcie *trans_pcie; bool need_update; bool frozen; - u8 active; bool ampdu; int block; unsigned long wd_timeout; struct sk_buff_head overflow_q; + struct iwl_dma_ptr bc_tbl; int write_ptr; int read_ptr; @@ -315,11 +315,43 @@ enum iwl_shared_irq_flags { }; /** + * struct iwl_dram_data + * @physical: page phy pointer + * @block: pointer to the allocated block/page + * @size: size of the block/page + */ +struct iwl_dram_data { + dma_addr_t physical; + void *block; + int size; +}; + +/** + * struct iwl_self_init_dram - dram data used by self init process + * @fw: lmac and umac dram data + * @fw_cnt: total number of items in array + * @paging: paging dram data + * @paging_cnt: total number of items in array + */ +struct iwl_self_init_dram { + struct iwl_dram_data *fw; + int fw_cnt; + struct iwl_dram_data *paging; + int paging_cnt; +}; + +/** * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data * @rx_pool: initial pool of iwl_rx_mem_buffer for all the queues * @global_table: table mapping received VID from hw to rxb * @rba: allocator for RX replenishing + * @ctxt_info: context information for FW self init + * @ctxt_info_dma_addr: dma addr of context information + * @init_dram: DRAM data of firmware image (including paging). + * Context information addresses will be taken from here. + * This is driver's local copy for keeping track of size and + * count for allocating and freeing the memory. * @trans: pointer to the generic transport area * @scd_base_addr: scheduler sram base address in SRAM * @scd_bc_tbls: pointer to the byte count table of the scheduler @@ -357,6 +389,9 @@ struct iwl_trans_pcie { struct iwl_rx_mem_buffer rx_pool[RX_POOL_SIZE]; struct iwl_rx_mem_buffer *global_table[RX_POOL_SIZE]; struct iwl_rb_allocator rba; + struct iwl_context_info *ctxt_info; + dma_addr_t ctxt_info_dma_addr; + struct iwl_self_init_dram init_dram; struct iwl_trans *trans; struct net_device napi_dev; @@ -378,7 +413,8 @@ struct iwl_trans_pcie { struct iwl_dma_ptr scd_bc_tbls; struct iwl_dma_ptr kw; - struct iwl_txq *txq; + struct iwl_txq *txq_memory; + struct iwl_txq *txq[IWL_MAX_HW_QUEUES]; unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; @@ -454,6 +490,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans); * RX ******************************************************/ int iwl_pcie_rx_init(struct iwl_trans *trans); +int iwl_pcie_gen2_rx_init(struct iwl_trans *trans); irqreturn_t iwl_pcie_msix_isr(int irq, void *data); irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id); irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id); @@ -474,6 +511,7 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans); * TX / HCMD ******************************************************/ int iwl_pcie_tx_init(struct iwl_trans *trans); +int iwl_pcie_gen2_tx_init(struct iwl_trans *trans); void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); int iwl_pcie_tx_stop(struct iwl_trans *trans); void iwl_pcie_tx_free(struct iwl_trans *trans); @@ -484,7 +522,6 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue, bool configure_scd); void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id, bool shared_mode); -dma_addr_t iwl_trans_pcie_get_txq_byte_table(struct iwl_trans *trans, int txq); void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq); int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, @@ -616,6 +653,12 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans) } } +static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, int idx) +{ + return txq->tfds + trans_pcie->tfd_size * idx; +} + static inline void iwl_enable_rfkill_int(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -719,4 +762,40 @@ int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans); void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable); +/* common functions that are used by gen2 transport */ +void iwl_pcie_apm_config(struct iwl_trans *trans); +int iwl_pcie_prepare_card_hw(struct iwl_trans *trans); +void iwl_pcie_synchronize_irqs(struct iwl_trans *trans); +bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans); +void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq); +int iwl_queue_space(const struct iwl_txq *q); +int iwl_pcie_apm_stop_master(struct iwl_trans *trans); +void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie); +int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, + int slots_num, bool cmd_queue); +int iwl_pcie_txq_alloc(struct iwl_trans *trans, + struct iwl_txq *txq, int slots_num, bool cmd_queue); +int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr, size_t size); +void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr); + +/* transport gen 2 exported functions */ +int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, + const struct fw_img *fw, bool run_in_rfkill); +void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr); +int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, + struct iwl_tx_queue_cfg_cmd *cmd, + int cmd_id, + unsigned int timeout); +void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue); +int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, + struct iwl_device_cmd *dev_cmd, int txq_id); +int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd); +void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, + bool low_power); +void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power); +void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id); +void iwl_pcie_gen2_tx_free(struct iwl_trans *trans); +void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans); #endif /* __iwl_trans_int_pcie_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index de94dfdf2ec9..f98f2d2b8a1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -2,7 +2,7 @@ * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -880,7 +880,7 @@ static int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget) return 0; } -int iwl_pcie_rx_init(struct iwl_trans *trans) +static int _iwl_pcie_rx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *def_rxq; @@ -958,20 +958,40 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL, def_rxq); + return 0; +} + +int iwl_pcie_rx_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret = _iwl_pcie_rx_init(trans); + + if (ret) + return ret; + if (trans->cfg->mq_rx_supported) iwl_pcie_rx_mq_hw_init(trans); else - iwl_pcie_rx_hw_init(trans, def_rxq); + iwl_pcie_rx_hw_init(trans, trans_pcie->rxq); - iwl_pcie_rxq_restock(trans, def_rxq); + iwl_pcie_rxq_restock(trans, trans_pcie->rxq); - spin_lock(&def_rxq->lock); - iwl_pcie_rxq_inc_wr_ptr(trans, def_rxq); - spin_unlock(&def_rxq->lock); + spin_lock(&trans_pcie->rxq->lock); + iwl_pcie_rxq_inc_wr_ptr(trans, trans_pcie->rxq); + spin_unlock(&trans_pcie->rxq->lock); return 0; } +int iwl_pcie_gen2_rx_init(struct iwl_trans *trans) +{ + /* + * We don't configure the RFH. + * Restock will be done at alive, after firmware configured the RFH. + */ + return _iwl_pcie_rx_init(trans); +} + void iwl_pcie_rx_free(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1074,7 +1094,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, bool emergency) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; bool page_stolen = false; int max_len = PAGE_SIZE << trans_pcie->rx_page_order; u32 offset = 0; @@ -1393,17 +1413,17 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) return; } - iwl_pcie_dump_csr(trans); - iwl_dump_fh(trans, NULL); - local_bh_disable(); /* The STATUS_FW_ERROR bit is set in this function. This must happen * before we wake up the command caller, to ensure a proper cleanup. */ iwl_trans_fw_error(trans); local_bh_enable(); - for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) - del_timer(&trans_pcie->txq[i].stuck_timer); + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { + if (!trans_pcie->txq[i]) + continue; + del_timer(&trans_pcie->txq[i]->stuck_timer); + } clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); wake_up(&trans_pcie->wait_command_queue); @@ -1597,6 +1617,13 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) if (inta & CSR_INT_BIT_ALIVE) { IWL_DEBUG_ISR(trans, "Alive interrupt\n"); isr_stats->alive++; + if (trans->cfg->gen2) { + /* + * We can restock, since firmware configured + * the RFH + */ + iwl_pcie_rxmq_restock(trans, trans_pcie->rxq); + } } } @@ -1933,6 +1960,10 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) { IWL_DEBUG_ISR(trans, "Alive interrupt\n"); isr_stats->alive++; + if (trans->cfg->gen2) { + /* We can restock, since firmware configured the RFH */ + iwl_pcie_rxmq_restock(trans, trans_pcie->rxq); + } } /* uCode wakes up after power-down sleep */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c new file mode 100644 index 000000000000..ac60a282d6de --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -0,0 +1,374 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include "iwl-trans.h" +#include "iwl-context-info.h" +#include "internal.h" + +/* + * Start up NIC's basic functionality after it has been reset + * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop()) + * NOTE: This does not load uCode nor start the embedded processor + */ +static int iwl_pcie_gen2_apm_init(struct iwl_trans *trans) +{ + int ret = 0; + + IWL_DEBUG_INFO(trans, "Init card's basic functions\n"); + + /* + * Use "set_bit" below rather than "write", to preserve any hardware + * bits already set by default after reset. + */ + + /* + * Disable L0s without affecting L1; + * don't wait for ICH L0s (ICH bug W/A) + */ + iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + + /* Set FH wait threshold to maximum (HW error during stress W/A) */ + iwl_set_bit(trans, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); + + /* + * Enable HAP INTA (interrupt from management bus) to + * wake device's PCI Express link L1a -> L0s + */ + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + + iwl_pcie_apm_config(trans); + + /* + * Set "initialization complete" bit to move adapter from + * D0U* --> D0A* (powered-up active) state. + */ + iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + + /* + * Wait for clock stabilization; once stabilized, access to + * device-internal resources is supported, e.g. iwl_write_prph() + * and accesses to uCode SRAM. + */ + ret = iwl_poll_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (ret < 0) { + IWL_DEBUG_INFO(trans, "Failed to init the card\n"); + return ret; + } + + set_bit(STATUS_DEVICE_ENABLED, &trans->status); + + return 0; +} + +static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave) +{ + IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n"); + + if (op_mode_leave) { + if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status)) + iwl_pcie_gen2_apm_init(trans); + + /* inform ME that we are leaving */ + iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, + CSR_RESET_LINK_PWR_MGMT_DISABLED); + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_PREPARE | + CSR_HW_IF_CONFIG_REG_ENABLE_PME); + mdelay(1); + iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, + CSR_RESET_LINK_PWR_MGMT_DISABLED); + mdelay(5); + } + + clear_bit(STATUS_DEVICE_ENABLED, &trans->status); + + /* Stop device's DMA activity */ + iwl_pcie_apm_stop_master(trans); + + /* Reset the entire device */ + iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + usleep_range(1000, 2000); + + /* + * Clear "initialization complete" bit to move adapter from + * D0A* (powered-up Active) --> D0U* (Uninitialized) state. + */ + iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); +} + +void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + bool hw_rfkill, was_hw_rfkill; + + lockdep_assert_held(&trans_pcie->mutex); + + if (trans_pcie->is_down) + return; + + trans_pcie->is_down = true; + + was_hw_rfkill = iwl_is_rfkill_set(trans); + + /* tell the device to stop sending interrupts */ + iwl_disable_interrupts(trans); + + /* device going down, Stop using ICT table */ + iwl_pcie_disable_ict(trans); + + /* + * If a HW restart happens during firmware loading, + * then the firmware loading might call this function + * and later it might be called again due to the + * restart. So don't process again if the device is + * already dead. + */ + if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { + IWL_DEBUG_INFO(trans, + "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_gen2_tx_stop(trans); + iwl_pcie_rx_stop(trans); + } + + iwl_pcie_ctxt_info_free_paging(trans); + iwl_pcie_ctxt_info_free(trans); + + /* Make sure (redundant) we've released our request to stay awake */ + iwl_clear_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + + /* Stop the device, and put it in low power state */ + iwl_pcie_gen2_apm_stop(trans, false); + + /* stop and reset the on-board processor */ + iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + usleep_range(1000, 2000); + + /* + * Upon stop, the IVAR table gets erased, so msi-x won't + * work. This causes a bug in RF-KILL flows, since the interrupt + * that enables radio won't fire on the correct irq, and the + * driver won't be able to handle the interrupt. + * Configure the IVAR table again after reset. + */ + iwl_pcie_conf_msix_hw(trans_pcie); + + /* + * Upon stop, the APM issues an interrupt if HW RF kill is set. + * This is a bug in certain verions of the hardware. + * Certain devices also keep sending HW RF kill interrupt all + * the time, unless the interrupt is ACKed even if the interrupt + * should be masked. Re-ACK all the interrupts here. + */ + iwl_disable_interrupts(trans); + + /* clear all status bits */ + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + clear_bit(STATUS_INT_ENABLED, &trans->status); + clear_bit(STATUS_TPOWER_PMI, &trans->status); + clear_bit(STATUS_RFKILL, &trans->status); + + /* + * Even if we stop the HW, we still want the RF kill + * interrupt + */ + iwl_enable_rfkill_int(trans); + + /* + * Check again since the RF kill state may have changed while + * all the interrupts were disabled, in this case we couldn't + * receive the RF kill interrupt and update the state in the + * op_mode. + * Don't call the op_mode if the rkfill state hasn't changed. + * This allows the op_mode to call stop_device from the rfkill + * notification without endless recursion. Under very rare + * circumstances, we might have a small recursion if the rfkill + * state changed exactly now while we were called from stop_device. + * This is very unlikely but can happen and is supported. + */ + hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans->status); + else + clear_bit(STATUS_RFKILL, &trans->status); + if (hw_rfkill != was_hw_rfkill) + iwl_trans_pcie_rf_kill(trans, hw_rfkill); + + /* re-take ownership to prevent other users from stealing the device */ + iwl_pcie_prepare_card_hw(trans); +} + +void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + mutex_lock(&trans_pcie->mutex); + _iwl_trans_pcie_gen2_stop_device(trans, low_power); + mutex_unlock(&trans_pcie->mutex); +} + +static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + /* TODO: most of the logic can be removed in A0 - but not in Z0 */ + spin_lock(&trans_pcie->irq_lock); + iwl_pcie_gen2_apm_init(trans); + spin_unlock(&trans_pcie->irq_lock); + + iwl_op_mode_nic_config(trans->op_mode); + + /* Allocate the RX queue, or reset if it is already allocated */ + if (iwl_pcie_gen2_rx_init(trans)) + return -ENOMEM; + + /* Allocate or reset and init all Tx and Command queues */ + if (iwl_pcie_gen2_tx_init(trans)) + return -ENOMEM; + + /* enable shadow regs in HW */ + iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF); + IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n"); + + return 0; +} + +void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + iwl_pcie_reset_ict(trans); + + /* make sure all queue are not stopped/used */ + memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + + /* now that we got alive we can free the fw image & the context info. + * paging memory cannot be freed included since FW will still use it + */ + iwl_pcie_ctxt_info_free(trans); +} + +int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, + const struct fw_img *fw, bool run_in_rfkill) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + bool hw_rfkill; + int ret; + + /* This may fail if AMT took ownership of the device */ + if (iwl_pcie_prepare_card_hw(trans)) { + IWL_WARN(trans, "Exit HW not ready\n"); + ret = -EIO; + goto out; + } + + iwl_enable_rfkill_int(trans); + + iwl_write32(trans, CSR_INT, 0xFFFFFFFF); + + /* + * We enabled the RF-Kill interrupt and the handler may very + * well be running. Disable the interrupts to make sure no other + * interrupt can be fired. + */ + iwl_disable_interrupts(trans); + + /* Make sure it finished running */ + iwl_pcie_synchronize_irqs(trans); + + mutex_lock(&trans_pcie->mutex); + + /* If platform's RF_KILL switch is NOT set to KILL */ + hw_rfkill = iwl_trans_check_hw_rf_kill(trans); + if (hw_rfkill && !run_in_rfkill) { + ret = -ERFKILL; + goto out; + } + + /* Someone called stop_device, don't try to start_fw */ + if (trans_pcie->is_down) { + IWL_WARN(trans, + "Can't start_fw since the HW hasn't been started\n"); + ret = -EIO; + goto out; + } + + /* make sure rfkill handshake bits are cleared */ + iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, + CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + + /* clear (again), then enable host interrupts */ + iwl_write32(trans, CSR_INT, 0xFFFFFFFF); + + ret = iwl_pcie_gen2_nic_init(trans); + if (ret) { + IWL_ERR(trans, "Unable to init nic\n"); + goto out; + } + + ret = iwl_pcie_ctxt_info_init(trans, fw); + if (ret) + goto out; + + /* re-check RF-Kill state since we may have missed the interrupt */ + hw_rfkill = iwl_trans_check_hw_rf_kill(trans); + if (hw_rfkill && !run_in_rfkill) + ret = -ERFKILL; + +out: + mutex_unlock(&trans_pcie->mutex); + return ret; +} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 7f05fc56587a..91f6030529b3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -7,7 +7,7 @@ * * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -201,7 +201,7 @@ static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux) /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 -static void iwl_pcie_apm_config(struct iwl_trans *trans) +void iwl_pcie_apm_config(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u16 lctl; @@ -448,7 +448,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) ~SHR_APMG_XTAL_CFG_XTAL_ON_REQ); } -static int iwl_pcie_apm_stop_master(struct iwl_trans *trans) +int iwl_pcie_apm_stop_master(struct iwl_trans *trans) { int ret = 0; @@ -567,7 +567,7 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans) } /* Note: returns standard 0/-ERROR code */ -static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) +int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) { int ret; int t = 0; @@ -636,29 +636,6 @@ static void iwl_pcie_load_firmware_chunk_fh(struct iwl_trans *trans, FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); } -static void iwl_pcie_load_firmware_chunk_tfh(struct iwl_trans *trans, - u32 dst_addr, dma_addr_t phy_addr, - u32 byte_cnt) -{ - /* Stop DMA channel */ - iwl_write32(trans, TFH_SRV_DMA_CHNL0_CTRL, 0); - - /* Configure SRAM address */ - iwl_write32(trans, TFH_SRV_DMA_CHNL0_SRAM_ADDR, - dst_addr); - - /* Configure DRAM address - 64 bit */ - iwl_write64(trans, TFH_SRV_DMA_CHNL0_DRAM_ADDR, phy_addr); - - /* Configure byte count to transfer */ - iwl_write32(trans, TFH_SRV_DMA_CHNL0_BC, byte_cnt); - - /* Enable the DRAM2SRAM to start */ - iwl_write32(trans, TFH_SRV_DMA_CHNL0_CTRL, TFH_SRV_DMA_SNOOP | - TFH_SRV_DMA_TO_DRIVER | - TFH_SRV_DMA_START); -} - static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, dma_addr_t phy_addr, u32 byte_cnt) @@ -672,12 +649,8 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, if (!iwl_trans_grab_nic_access(trans, &flags)) return -EIO; - if (trans->cfg->use_tfh) - iwl_pcie_load_firmware_chunk_tfh(trans, dst_addr, phy_addr, - byte_cnt); - else - iwl_pcie_load_firmware_chunk_fh(trans, dst_addr, phy_addr, - byte_cnt); + iwl_pcie_load_firmware_chunk_fh(trans, dst_addr, phy_addr, + byte_cnt); iwl_trans_release_nic_access(trans, &flags); ret = wait_event_timeout(trans_pcie->ucode_write_waitq, @@ -747,47 +720,6 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, return ret; } -/* - * Driver Takes the ownership on secure machine before FW load - * and prevent race with the BT load. - * W/A for ROM bug. (should be remove in the next Si step) - */ -static int iwl_pcie_rsa_race_bug_wa(struct iwl_trans *trans) -{ - u32 val, loop = 1000; - - /* - * Check the RSA semaphore is accessible. - * If the HW isn't locked and the rsa semaphore isn't accessible, - * we are in trouble. - */ - val = iwl_read_prph(trans, PREG_AUX_BUS_WPROT_0); - if (val & (BIT(1) | BIT(17))) { - IWL_DEBUG_INFO(trans, - "can't access the RSA semaphore it is write protected\n"); - return 0; - } - - /* take ownership on the AUX IF */ - iwl_write_prph(trans, WFPM_CTRL_REG, WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK); - iwl_write_prph(trans, AUX_MISC_MASTER1_EN, AUX_MISC_MASTER1_EN_SBE_MSK); - - do { - iwl_write_prph(trans, AUX_MISC_MASTER1_SMPHR_STATUS, 0x1); - val = iwl_read_prph(trans, AUX_MISC_MASTER1_SMPHR_STATUS); - if (val == 0x1) { - iwl_write_prph(trans, RSA_ENABLE, 0); - return 0; - } - - udelay(10); - loop--; - } while (loop > 0); - - IWL_ERR(trans, "Failed to take ownership on secure machine\n"); - return -EIO; -} - static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans, const struct fw_img *image, int cpu, @@ -828,15 +760,10 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans, return ret; /* Notify ucode of loaded section number and status */ - if (trans->cfg->use_tfh) { - val = iwl_read_prph(trans, UREG_UCODE_LOAD_STATUS); - val = val | (sec_num << shift_param); - iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, val); - } else { - val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS); - val = val | (sec_num << shift_param); - iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val); - } + val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS); + val = val | (sec_num << shift_param); + iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val); + sec_num = (sec_num << 1) | 0x1; } @@ -1042,10 +969,15 @@ static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans, if (trans->dbg_dest_tlv) iwl_pcie_apply_destination(trans); - /* TODO: remove in the next Si step */ - ret = iwl_pcie_rsa_race_bug_wa(trans); - if (ret) - return ret; + IWL_DEBUG_POWER(trans, "Original WFPM value = 0x%08X\n", + iwl_read_prph(trans, WFPM_GP2)); + + /* + * Set default value. On resume reading the values that were + * zeored can provide debug data on the resume flow. + * This is for debugging only and has no functional impact. + */ + iwl_write_prph(trans, WFPM_GP2, 0x01010101); /* configure the ucode to be ready to get the secured image */ /* release CPU reset */ @@ -1062,7 +994,7 @@ static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans, &first_ucode_section); } -static bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans) +bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans) { bool hw_rfkill = iwl_is_rfkill_set(trans); @@ -1147,7 +1079,7 @@ static void iwl_pcie_map_rx_causes(struct iwl_trans *trans) iwl_write8(trans, CSR_MSIX_RX_IVAR(1), val); } -static void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie) +void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie) { struct iwl_trans *trans = trans_pcie->trans; @@ -1299,7 +1231,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) iwl_pcie_prepare_card_hw(trans); } -static void iwl_pcie_synchronize_irqs(struct iwl_trans *trans) +void iwl_pcie_synchronize_irqs(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1423,8 +1355,12 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state) lockdep_assert_held(&trans_pcie->mutex); - if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) - _iwl_trans_pcie_stop_device(trans, true); + if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) { + if (trans->cfg->gen2) + _iwl_trans_pcie_gen2_stop_device(trans, true); + else + _iwl_trans_pcie_stop_device(trans, true); + } } static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, @@ -1527,6 +1463,9 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, } } + IWL_DEBUG_POWER(trans, "WFPM value upon resume = 0x%08X\n", + iwl_read_prph(trans, WFPM_GP2)); + val = iwl_read32(trans, CSR_RESET); if (val & CSR_RESET_REG_FLAG_NEVO_RESET) *status = IWL_D3_STATUS_RESET; @@ -1828,7 +1767,10 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) iwl_pcie_synchronize_irqs(trans); - iwl_pcie_tx_free(trans); + if (trans->cfg->gen2) + iwl_pcie_gen2_tx_free(trans); + else + iwl_pcie_tx_free(trans); iwl_pcie_rx_free(trans); if (trans_pcie->msix_enabled) { @@ -1998,7 +1940,7 @@ static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans, int queue; for_each_set_bit(queue, &txqs, BITS_PER_LONG) { - struct iwl_txq *txq = &trans_pcie->txq[queue]; + struct iwl_txq *txq = trans_pcie->txq[queue]; unsigned long now; spin_lock_bh(&txq->lock); @@ -2050,7 +1992,7 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block) int i; for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { - struct iwl_txq *txq = &trans_pcie->txq[i]; + struct iwl_txq *txq = trans_pcie->txq[i]; if (i == trans_pcie->cmd_queue) continue; @@ -2075,48 +2017,32 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block) void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 scd_sram_addr; - u8 buf[16]; - int cnt; + u32 txq_id = txq->id; + u32 status; + bool active; + u8 fifo; - IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", - txq->read_ptr, txq->write_ptr); - - if (trans->cfg->use_tfh) + if (trans->cfg->use_tfh) { + IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id, + txq->read_ptr, txq->write_ptr); /* TODO: access new SCD registers and dump them */ return; + } - scd_sram_addr = trans_pcie->scd_base_addr + - SCD_TX_STTS_QUEUE_OFFSET(txq->id); - iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); - - iwl_print_hex_error(trans, buf, sizeof(buf)); - - for (cnt = 0; cnt < FH_TCSR_CHNL_NUM; cnt++) - IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", cnt, - iwl_read_direct32(trans, FH_TX_TRB_REG(cnt))); - - for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { - u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(cnt)); - u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; - bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); - u32 tbl_dw = - iwl_trans_read_mem32(trans, trans_pcie->scd_base_addr + - SCD_TRANS_TBL_OFFSET_QUEUE(cnt)); - - if (cnt & 0x1) - tbl_dw = (tbl_dw & 0xFFFF0000) >> 16; - else - tbl_dw = tbl_dw & 0x0000FFFF; + status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id)); + fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; + active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); - IWL_ERR(trans, - "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n", - cnt, active ? "" : "in", fifo, tbl_dw, - iwl_read_prph(trans, SCD_QUEUE_RDPTR(cnt)) & - (TFD_QUEUE_SIZE_MAX - 1), - iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt))); - } + IWL_ERR(trans, + "Queue %d is %sactive on fifo %d and stuck for %u ms. SW [%d, %d] HW [%d, %d] FH TRB=0x0%x\n", + txq_id, active ? "" : "in", fifo, + jiffies_to_msecs(txq->wd_timeout), + txq->read_ptr, txq->write_ptr, + iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & + (TFD_QUEUE_SIZE_MAX - 1), + iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) & + (TFD_QUEUE_SIZE_MAX - 1), + iwl_read_direct32(trans, FH_TX_TRB_REG(fifo))); } static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) @@ -2139,7 +2065,7 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) continue; IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", cnt); - txq = &trans_pcie->txq[cnt]; + txq = trans_pcie->txq[cnt]; wr_ptr = ACCESS_ONCE(txq->write_ptr); while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) && @@ -2330,7 +2256,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, bufsz = sizeof(char) * 75 * trans->cfg->base_params->num_of_queues; - if (!trans_pcie->txq) + if (!trans_pcie->txq_memory) return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); @@ -2338,7 +2264,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, return -ENOMEM; for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { - txq = &trans_pcie->txq[cnt]; + txq = trans_pcie->txq[cnt]; pos += scnprintf(buf + pos, bufsz - pos, "hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n", cnt, txq->read_ptr, txq->write_ptr, @@ -2755,7 +2681,7 @@ static struct iwl_trans_dump_data { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_fw_error_dump_data *data; - struct iwl_txq *cmdq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_fw_error_dump_txcmd *txcmd; struct iwl_trans_dump_data *dump_data; u32 len, num_rbs; @@ -2890,21 +2816,43 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans) } #endif /* CONFIG_PM_SLEEP */ +#define IWL_TRANS_COMMON_OPS \ + .op_mode_leave = iwl_trans_pcie_op_mode_leave, \ + .write8 = iwl_trans_pcie_write8, \ + .write32 = iwl_trans_pcie_write32, \ + .read32 = iwl_trans_pcie_read32, \ + .read_prph = iwl_trans_pcie_read_prph, \ + .write_prph = iwl_trans_pcie_write_prph, \ + .read_mem = iwl_trans_pcie_read_mem, \ + .write_mem = iwl_trans_pcie_write_mem, \ + .configure = iwl_trans_pcie_configure, \ + .set_pmi = iwl_trans_pcie_set_pmi, \ + .grab_nic_access = iwl_trans_pcie_grab_nic_access, \ + .release_nic_access = iwl_trans_pcie_release_nic_access, \ + .set_bits_mask = iwl_trans_pcie_set_bits_mask, \ + .ref = iwl_trans_pcie_ref, \ + .unref = iwl_trans_pcie_unref, \ + .dump_data = iwl_trans_pcie_dump_data, \ + .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, \ + .d3_suspend = iwl_trans_pcie_d3_suspend, \ + .d3_resume = iwl_trans_pcie_d3_resume + +#ifdef CONFIG_PM_SLEEP +#define IWL_TRANS_PM_OPS \ + .suspend = iwl_trans_pcie_suspend, \ + .resume = iwl_trans_pcie_resume, +#else +#define IWL_TRANS_PM_OPS +#endif /* CONFIG_PM_SLEEP */ + static const struct iwl_trans_ops trans_ops_pcie = { + IWL_TRANS_COMMON_OPS, + IWL_TRANS_PM_OPS .start_hw = iwl_trans_pcie_start_hw, - .op_mode_leave = iwl_trans_pcie_op_mode_leave, .fw_alive = iwl_trans_pcie_fw_alive, .start_fw = iwl_trans_pcie_start_fw, .stop_device = iwl_trans_pcie_stop_device, - .d3_suspend = iwl_trans_pcie_d3_suspend, - .d3_resume = iwl_trans_pcie_d3_resume, - -#ifdef CONFIG_PM_SLEEP - .suspend = iwl_trans_pcie_suspend, - .resume = iwl_trans_pcie_resume, -#endif /* CONFIG_PM_SLEEP */ - .send_cmd = iwl_trans_pcie_send_hcmd, .tx = iwl_trans_pcie_tx, @@ -2913,31 +2861,27 @@ static const struct iwl_trans_ops trans_ops_pcie = { .txq_disable = iwl_trans_pcie_txq_disable, .txq_enable = iwl_trans_pcie_txq_enable, - .get_txq_byte_table = iwl_trans_pcie_get_txq_byte_table, - .txq_set_shared_mode = iwl_trans_pcie_txq_set_shared_mode, - .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, .freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer, .block_txq_ptrs = iwl_trans_pcie_block_txq_ptrs, +}; + +static const struct iwl_trans_ops trans_ops_pcie_gen2 = { + IWL_TRANS_COMMON_OPS, + IWL_TRANS_PM_OPS + .start_hw = iwl_trans_pcie_start_hw, + .fw_alive = iwl_trans_pcie_gen2_fw_alive, + .start_fw = iwl_trans_pcie_gen2_start_fw, + .stop_device = iwl_trans_pcie_gen2_stop_device, - .write8 = iwl_trans_pcie_write8, - .write32 = iwl_trans_pcie_write32, - .read32 = iwl_trans_pcie_read32, - .read_prph = iwl_trans_pcie_read_prph, - .write_prph = iwl_trans_pcie_write_prph, - .read_mem = iwl_trans_pcie_read_mem, - .write_mem = iwl_trans_pcie_write_mem, - .configure = iwl_trans_pcie_configure, - .set_pmi = iwl_trans_pcie_set_pmi, - .grab_nic_access = iwl_trans_pcie_grab_nic_access, - .release_nic_access = iwl_trans_pcie_release_nic_access, - .set_bits_mask = iwl_trans_pcie_set_bits_mask, - - .ref = iwl_trans_pcie_ref, - .unref = iwl_trans_pcie_unref, - - .dump_data = iwl_trans_pcie_dump_data, + .send_cmd = iwl_trans_pcie_gen2_send_hcmd, + + .tx = iwl_trans_pcie_gen2_tx, + .reclaim = iwl_trans_pcie_reclaim, + + .txq_alloc = iwl_trans_pcie_dyn_txq_alloc, + .txq_free = iwl_trans_pcie_dyn_txq_free, }; struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, @@ -2952,8 +2896,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, if (ret) return ERR_PTR(ret); - trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), - &pdev->dev, cfg, &trans_ops_pcie, 0); + if (cfg->gen2) + trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), + &pdev->dev, cfg, &trans_ops_pcie_gen2); + else + trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), + &pdev->dev, cfg, &trans_ops_pcie); if (!trans) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c new file mode 100644 index 000000000000..9fb46a6f47cf --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -0,0 +1,1018 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include <linux/pm_runtime.h> + +#include "iwl-debug.h" +#include "iwl-csr.h" +#include "iwl-io.h" +#include "internal.h" +#include "mvm/fw-api.h" + + /* + * iwl_pcie_gen2_tx_stop - Stop all Tx DMA channels + */ +void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int txq_id; + + /* + * This function can be called before the op_mode disabled the + * queues. This happens when we have an rfkill interrupt. + * Since we stop Tx altogether - mark the queues as stopped. + */ + memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + + /* Unmap DMA from host system and free skb's */ + for (txq_id = 0; txq_id < ARRAY_SIZE(trans_pcie->txq); txq_id++) { + if (!trans_pcie->txq[txq_id]) + continue; + iwl_pcie_gen2_txq_unmap(trans, txq_id); + } +} + +/* + * iwl_pcie_txq_update_byte_tbl - Set up entry in Tx byte-count array + */ +static void iwl_pcie_gen2_update_byte_tbl(struct iwl_txq *txq, u16 byte_cnt, + int num_tbs) +{ + struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr; + int write_ptr = txq->write_ptr; + u8 filled_tfd_size, num_fetch_chunks; + u16 len = byte_cnt; + __le16 bc_ent; + + len = DIV_ROUND_UP(len, 4); + + if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX)) + return; + + filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) + + num_tbs * sizeof(struct iwl_tfh_tb); + /* + * filled_tfd_size contains the number of filled bytes in the TFD. + * Dividing it by 64 will give the number of chunks to fetch + * to SRAM- 0 for one chunk, 1 for 2 and so on. + * If, for example, TFD contains only 3 TBs then 32 bytes + * of the TFD are used, and only one chunk of 64 bytes should + * be fetched + */ + num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; + + bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); + scd_bc_tbl->tfd_offset[write_ptr] = bc_ent; +} + +/* + * iwl_pcie_gen2_txq_inc_wr_ptr - Send new write index to hardware + */ +static void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans, + struct iwl_txq *txq) +{ + lockdep_assert_held(&txq->lock); + + IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq->id, txq->write_ptr); + + /* + * if not in power-save mode, uCode will never sleep when we're + * trying to tx (during RFKILL, we're not trying to tx). + */ + iwl_write32(trans, HBUS_TARG_WRPTR, txq->write_ptr | (txq->id << 16)); +} + +static u8 iwl_pcie_gen2_get_num_tbs(struct iwl_trans *trans, + struct iwl_tfh_tfd *tfd) +{ + return le16_to_cpu(tfd->num_tbs) & 0x1f; +} + +static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans, + struct iwl_cmd_meta *meta, + struct iwl_tfh_tfd *tfd) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i, num_tbs; + + /* Sanity check on number of chunks */ + num_tbs = iwl_pcie_gen2_get_num_tbs(trans, tfd); + + if (num_tbs >= trans_pcie->max_tbs) { + IWL_ERR(trans, "Too many chunks: %i\n", num_tbs); + return; + } + + /* first TB is never freed - it's the bidirectional DMA data */ + for (i = 1; i < num_tbs; i++) { + if (meta->tbs & BIT(i)) + dma_unmap_page(trans->dev, + le64_to_cpu(tfd->tbs[i].addr), + le16_to_cpu(tfd->tbs[i].tb_len), + DMA_TO_DEVICE); + else + dma_unmap_single(trans->dev, + le64_to_cpu(tfd->tbs[i].addr), + le16_to_cpu(tfd->tbs[i].tb_len), + DMA_TO_DEVICE); + } + + tfd->num_tbs = 0; +} + +static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + /* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and + * idx is bounded by n_window + */ + int rd_ptr = txq->read_ptr; + int idx = get_cmd_index(txq, rd_ptr); + + lockdep_assert_held(&txq->lock); + + /* We have only q->n_window txq->entries, but we use + * TFD_QUEUE_SIZE_MAX tfds + */ + iwl_pcie_gen2_tfd_unmap(trans, &txq->entries[idx].meta, + iwl_pcie_get_tfd(trans_pcie, txq, rd_ptr)); + + /* free SKB */ + if (txq->entries) { + struct sk_buff *skb; + + skb = txq->entries[idx].skb; + + /* Can be called from irqs-disabled context + * If skb is not NULL, it means that the whole queue is being + * freed and that the queue is not empty - free the skb + */ + if (skb) { + iwl_op_mode_free_skb(trans->op_mode, skb); + txq->entries[idx].skb = NULL; + } + } +} + +static int iwl_pcie_gen2_set_tb(struct iwl_trans *trans, + struct iwl_tfh_tfd *tfd, dma_addr_t addr, + u16 len) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int idx = iwl_pcie_gen2_get_num_tbs(trans, tfd); + struct iwl_tfh_tb *tb = &tfd->tbs[idx]; + + /* Each TFD can point to a maximum max_tbs Tx buffers */ + if (le16_to_cpu(tfd->num_tbs) >= trans_pcie->max_tbs) { + IWL_ERR(trans, "Error can not send more than %d chunks\n", + trans_pcie->max_tbs); + return -EINVAL; + } + + put_unaligned_le64(addr, &tb->addr); + tb->tb_len = cpu_to_le16(len); + + tfd->num_tbs = cpu_to_le16(idx + 1); + + return idx; +} + +static +struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans, + struct iwl_txq *txq, + struct iwl_device_cmd *dev_cmd, + struct sk_buff *skb, + struct iwl_cmd_meta *out_meta) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct iwl_tfh_tfd *tfd = + iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr); + dma_addr_t tb_phys; + int i, len, tb1_len, tb2_len, hdr_len; + void *tb1_addr; + + memset(tfd, 0, sizeof(*tfd)); + + tb_phys = iwl_pcie_get_first_tb_dma(txq, txq->write_ptr); + /* The first TB points to bi-directional DMA data */ + memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr, + IWL_FIRST_TB_SIZE); + + iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE); + + /* there must be data left over for TB1 or this code must be changed */ + BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) < IWL_FIRST_TB_SIZE); + + /* + * The second TB (tb1) points to the remainder of the TX command + * and the 802.11 header - dword aligned size + * (This calculation modifies the TX command, so do it before the + * setup of the first TB) + */ + len = sizeof(struct iwl_tx_cmd_gen2) + sizeof(struct iwl_cmd_header) + + ieee80211_hdrlen(hdr->frame_control) - IWL_FIRST_TB_SIZE; + + tb1_len = ALIGN(len, 4); + + /* map the data for TB1 */ + tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_FIRST_TB_SIZE; + tb_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) + goto out_err; + iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len); + + /* set up TFD's third entry to point to remainder of skb's head */ + hdr_len = ieee80211_hdrlen(hdr->frame_control); + tb2_len = skb_headlen(skb) - hdr_len; + + if (tb2_len > 0) { + tb_phys = dma_map_single(trans->dev, skb->data + hdr_len, + tb2_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) + goto out_err; + iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len); + } + + /* set up the remaining entries to point to the data */ + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + int tb_idx; + + if (!skb_frag_size(frag)) + continue; + + tb_phys = skb_frag_dma_map(trans->dev, frag, 0, + skb_frag_size(frag), DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) + goto out_err; + tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, + skb_frag_size(frag)); + + out_meta->tbs |= BIT(tb_idx); + } + + trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr, + IWL_FIRST_TB_SIZE + tb1_len, + skb->data + hdr_len, tb2_len); + trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len, + skb->len - hdr_len); + + return tfd; + +out_err: + iwl_pcie_gen2_tfd_unmap(trans, out_meta, tfd); + return NULL; +} + +int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, + struct iwl_device_cmd *dev_cmd, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_tx_cmd_gen2 *tx_cmd = (void *)dev_cmd->payload; + struct iwl_cmd_meta *out_meta; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; + void *tfd; + + if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used), + "TX on unused queue %d\n", txq_id)) + return -EINVAL; + + if (skb_is_nonlinear(skb) && + skb_shinfo(skb)->nr_frags > IWL_PCIE_MAX_FRAGS(trans_pcie) && + __skb_linearize(skb)) + return -ENOMEM; + + spin_lock(&txq->lock); + + /* Set up driver data for this TFD */ + txq->entries[txq->write_ptr].skb = skb; + txq->entries[txq->write_ptr].cmd = dev_cmd; + + dev_cmd->hdr.sequence = + cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | + INDEX_TO_SEQ(txq->write_ptr))); + + /* Set up first empty entry in queue's array of Tx/cmd buffers */ + out_meta = &txq->entries[txq->write_ptr].meta; + out_meta->flags = 0; + + tfd = iwl_pcie_gen2_build_tfd(trans, txq, dev_cmd, skb, out_meta); + if (!tfd) { + spin_unlock(&txq->lock); + return -1; + } + + /* Set up entry for this TFD in Tx byte-count array */ + iwl_pcie_gen2_update_byte_tbl(txq, le16_to_cpu(tx_cmd->len), + iwl_pcie_gen2_get_num_tbs(trans, tfd)); + + /* start timer if queue currently empty */ + if (txq->read_ptr == txq->write_ptr) { + if (txq->wd_timeout) + mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); + IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id); + iwl_trans_ref(trans); + } + + /* Tell device the write index *just past* this latest filled TFD */ + txq->write_ptr = iwl_queue_inc_wrap(txq->write_ptr); + iwl_pcie_gen2_txq_inc_wr_ptr(trans, txq); + if (iwl_queue_space(txq) < txq->high_mark) + iwl_stop_queue(trans, txq); + + /* + * At this point the frame is "transmitted" successfully + * and we will get a TX status notification eventually. + */ + spin_unlock(&txq->lock); + return 0; +} + +/*************** HOST COMMAND QUEUE FUNCTIONS *****/ + +/* + * iwl_pcie_gen2_enqueue_hcmd - enqueue a uCode command + * @priv: device private data point + * @cmd: a pointer to the ucode command structure + * + * The function returns < 0 values to indicate the operation + * failed. On success, it returns the index (>= 0) of command in the + * command queue. + */ +static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_device_cmd *out_cmd; + struct iwl_cmd_meta *out_meta; + unsigned long flags; + void *dup_buf = NULL; + dma_addr_t phys_addr; + int idx, i, cmd_pos; + u16 copy_size, cmd_size, tb0_size; + bool had_nocopy = false; + u8 group_id = iwl_cmd_groupid(cmd->id); + const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; + u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; + struct iwl_tfh_tfd *tfd = + iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr); + + memset(tfd, 0, sizeof(*tfd)); + + copy_size = sizeof(struct iwl_cmd_header_wide); + cmd_size = sizeof(struct iwl_cmd_header_wide); + + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + cmddata[i] = cmd->data[i]; + cmdlen[i] = cmd->len[i]; + + if (!cmd->len[i]) + continue; + + /* need at least IWL_FIRST_TB_SIZE copied */ + if (copy_size < IWL_FIRST_TB_SIZE) { + int copy = IWL_FIRST_TB_SIZE - copy_size; + + if (copy > cmdlen[i]) + copy = cmdlen[i]; + cmdlen[i] -= copy; + cmddata[i] += copy; + copy_size += copy; + } + + if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) { + had_nocopy = true; + if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) { + idx = -EINVAL; + goto free_dup_buf; + } + } else if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) { + /* + * This is also a chunk that isn't copied + * to the static buffer so set had_nocopy. + */ + had_nocopy = true; + + /* only allowed once */ + if (WARN_ON(dup_buf)) { + idx = -EINVAL; + goto free_dup_buf; + } + + dup_buf = kmemdup(cmddata[i], cmdlen[i], + GFP_ATOMIC); + if (!dup_buf) + return -ENOMEM; + } else { + /* NOCOPY must not be followed by normal! */ + if (WARN_ON(had_nocopy)) { + idx = -EINVAL; + goto free_dup_buf; + } + copy_size += cmdlen[i]; + } + cmd_size += cmd->len[i]; + } + + /* + * If any of the command structures end up being larger than the + * TFD_MAX_PAYLOAD_SIZE and they aren't dynamically allocated into + * separate TFDs, then we will need to increase the size of the buffers + */ + if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE, + "Command %s (%#x) is too large (%d bytes)\n", + iwl_get_cmd_string(trans, cmd->id), cmd->id, copy_size)) { + idx = -EINVAL; + goto free_dup_buf; + } + + spin_lock_bh(&txq->lock); + + if (iwl_queue_space(txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { + spin_unlock_bh(&txq->lock); + + IWL_ERR(trans, "No space in command queue\n"); + iwl_op_mode_cmd_queue_full(trans->op_mode); + idx = -ENOSPC; + goto free_dup_buf; + } + + idx = get_cmd_index(txq, txq->write_ptr); + out_cmd = txq->entries[idx].cmd; + out_meta = &txq->entries[idx].meta; + + /* re-initialize to NULL */ + memset(out_meta, 0, sizeof(*out_meta)); + if (cmd->flags & CMD_WANT_SKB) + out_meta->source = cmd; + + /* set up the header */ + out_cmd->hdr_wide.cmd = iwl_cmd_opcode(cmd->id); + out_cmd->hdr_wide.group_id = group_id; + out_cmd->hdr_wide.version = iwl_cmd_version(cmd->id); + out_cmd->hdr_wide.length = + cpu_to_le16(cmd_size - sizeof(struct iwl_cmd_header_wide)); + out_cmd->hdr_wide.reserved = 0; + out_cmd->hdr_wide.sequence = + cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) | + INDEX_TO_SEQ(txq->write_ptr)); + + cmd_pos = sizeof(struct iwl_cmd_header_wide); + copy_size = sizeof(struct iwl_cmd_header_wide); + + /* and copy the data that needs to be copied */ + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + int copy; + + if (!cmd->len[i]) + continue; + + /* copy everything if not nocopy/dup */ + if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP))) { + copy = cmd->len[i]; + + memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy); + cmd_pos += copy; + copy_size += copy; + continue; + } + + /* + * Otherwise we need at least IWL_FIRST_TB_SIZE copied + * in total (for bi-directional DMA), but copy up to what + * we can fit into the payload for debug dump purposes. + */ + copy = min_t(int, TFD_MAX_PAYLOAD_SIZE - cmd_pos, cmd->len[i]); + + memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy); + cmd_pos += copy; + + /* However, treat copy_size the proper way, we need it below */ + if (copy_size < IWL_FIRST_TB_SIZE) { + copy = IWL_FIRST_TB_SIZE - copy_size; + + if (copy > cmd->len[i]) + copy = cmd->len[i]; + copy_size += copy; + } + } + + IWL_DEBUG_HC(trans, + "Sending command %s (%.2x.%.2x), seq: 0x%04X, %d bytes at %d[%d]:%d\n", + iwl_get_cmd_string(trans, cmd->id), group_id, + out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), + cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue); + + /* start the TFD with the minimum copy bytes */ + tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE); + memcpy(&txq->first_tb_bufs[idx], &out_cmd->hdr, tb0_size); + iwl_pcie_gen2_set_tb(trans, tfd, iwl_pcie_get_first_tb_dma(txq, idx), + tb0_size); + + /* map first command fragment, if any remains */ + if (copy_size > tb0_size) { + phys_addr = dma_map_single(trans->dev, + ((u8 *)&out_cmd->hdr) + tb0_size, + copy_size - tb0_size, + DMA_TO_DEVICE); + if (dma_mapping_error(trans->dev, phys_addr)) { + idx = -ENOMEM; + iwl_pcie_gen2_tfd_unmap(trans, out_meta, tfd); + goto out; + } + iwl_pcie_gen2_set_tb(trans, tfd, phys_addr, + copy_size - tb0_size); + } + + /* map the remaining (adjusted) nocopy/dup fragments */ + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + const void *data = cmddata[i]; + + if (!cmdlen[i]) + continue; + if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP))) + continue; + if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) + data = dup_buf; + phys_addr = dma_map_single(trans->dev, (void *)data, + cmdlen[i], DMA_TO_DEVICE); + if (dma_mapping_error(trans->dev, phys_addr)) { + idx = -ENOMEM; + iwl_pcie_gen2_tfd_unmap(trans, out_meta, tfd); + goto out; + } + iwl_pcie_gen2_set_tb(trans, tfd, phys_addr, cmdlen[i]); + } + + BUILD_BUG_ON(IWL_TFH_NUM_TBS > sizeof(out_meta->tbs) * BITS_PER_BYTE); + out_meta->flags = cmd->flags; + if (WARN_ON_ONCE(txq->entries[idx].free_buf)) + kzfree(txq->entries[idx].free_buf); + txq->entries[idx].free_buf = dup_buf; + + trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr_wide); + + /* start timer if queue currently empty */ + if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) + mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); + + spin_lock_irqsave(&trans_pcie->reg_lock, flags); + if (!(cmd->flags & CMD_SEND_IN_IDLE) && + !trans_pcie->ref_cmd_in_flight) { + trans_pcie->ref_cmd_in_flight = true; + IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n"); + iwl_trans_ref(trans); + } + /* Increment and update queue's write index */ + txq->write_ptr = iwl_queue_inc_wrap(txq->write_ptr); + iwl_pcie_gen2_txq_inc_wr_ptr(trans, txq); + spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + +out: + spin_unlock_bh(&txq->lock); +free_dup_buf: + if (idx < 0) + kfree(dup_buf); + return idx; +} + +#define HOST_COMPLETE_TIMEOUT (2 * HZ) + +static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + const char *cmd_str = iwl_get_cmd_string(trans, cmd->id); + struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + int cmd_idx; + int ret; + + IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str); + + if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status), + "Command %s: a command is already active!\n", cmd_str)) + return -EIO; + + IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str); + + if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) { + ret = wait_event_timeout(trans_pcie->d0i3_waitq, + pm_runtime_active(&trans_pcie->pci_dev->dev), + msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT)); + if (!ret) { + IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n"); + return -ETIMEDOUT; + } + } + + cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd); + if (cmd_idx < 0) { + ret = cmd_idx; + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", + cmd_str, ret); + return ret; + } + + ret = wait_event_timeout(trans_pcie->wait_command_queue, + !test_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status), + HOST_COMPLETE_TIMEOUT); + if (!ret) { + IWL_ERR(trans, "Error sending %s: time out after %dms.\n", + cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + + IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n", + txq->read_ptr, txq->write_ptr); + + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", + cmd_str); + ret = -ETIMEDOUT; + + iwl_force_nmi(trans); + iwl_trans_fw_error(trans); + + goto cancel; + } + + if (test_bit(STATUS_FW_ERROR, &trans->status)) { + IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str); + dump_stack(); + ret = -EIO; + goto cancel; + } + + if (!(cmd->flags & CMD_SEND_IN_RFKILL) && + test_bit(STATUS_RFKILL, &trans->status)) { + IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); + ret = -ERFKILL; + goto cancel; + } + + if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) { + IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str); + ret = -EIO; + goto cancel; + } + + return 0; + +cancel: + if (cmd->flags & CMD_WANT_SKB) { + /* + * Cancel the CMD_WANT_SKB flag for the cmd in the + * TX cmd queue. Otherwise in case the cmd comes + * in later, it will possibly set an invalid + * address (cmd->meta.source). + */ + txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; + } + + if (cmd->resp_pkt) { + iwl_free_resp(cmd); + cmd->resp_pkt = NULL; + } + + return ret; +} + +int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) +{ + if (!(cmd->flags & CMD_SEND_IN_RFKILL) && + test_bit(STATUS_RFKILL, &trans->status)) { + IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", + cmd->id); + return -ERFKILL; + } + + if (cmd->flags & CMD_ASYNC) { + int ret; + + /* An asynchronous command can not expect an SKB to be set. */ + if (WARN_ON(cmd->flags & CMD_WANT_SKB)) + return -EINVAL; + + ret = iwl_pcie_gen2_enqueue_hcmd(trans, cmd); + if (ret < 0) { + IWL_ERR(trans, + "Error sending %s: enqueue_hcmd failed: %d\n", + iwl_get_cmd_string(trans, cmd->id), ret); + return ret; + } + return 0; + } + + return iwl_pcie_gen2_send_hcmd_sync(trans, cmd); +} + +/* + * iwl_pcie_gen2_txq_unmap - Unmap any remaining DMA mappings and free skb's + */ +void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = trans_pcie->txq[txq_id]; + + spin_lock_bh(&txq->lock); + while (txq->write_ptr != txq->read_ptr) { + IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n", + txq_id, txq->read_ptr); + + iwl_pcie_gen2_free_tfd(trans, txq); + txq->read_ptr = iwl_queue_inc_wrap(txq->read_ptr); + + if (txq->read_ptr == txq->write_ptr) { + unsigned long flags; + + spin_lock_irqsave(&trans_pcie->reg_lock, flags); + if (txq_id != trans_pcie->cmd_queue) { + IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n", + txq->id); + iwl_trans_unref(trans); + } else if (trans_pcie->ref_cmd_in_flight) { + trans_pcie->ref_cmd_in_flight = false; + IWL_DEBUG_RPM(trans, + "clear ref_cmd_in_flight\n"); + iwl_trans_unref(trans); + } + spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + } + } + spin_unlock_bh(&txq->lock); + + /* just in case - this queue may have been stopped */ + iwl_wake_queue(trans, txq); +} + +static void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, + struct iwl_txq *txq) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct device *dev = trans->dev; + + /* De-alloc circular buffer of TFDs */ + if (txq->tfds) { + dma_free_coherent(dev, + trans_pcie->tfd_size * TFD_QUEUE_SIZE_MAX, + txq->tfds, txq->dma_addr); + dma_free_coherent(dev, + sizeof(*txq->first_tb_bufs) * txq->n_window, + txq->first_tb_bufs, txq->first_tb_dma); + } + + kfree(txq->entries); + iwl_pcie_free_dma_ptr(trans, &txq->bc_tbl); + kfree(txq); +} + +/* + * iwl_pcie_txq_free - Deallocate DMA queue. + * @txq: Transmit queue to deallocate. + * + * Empty queue by removing and destroying all BD's. + * Free all buffers. + * 0-fill, but do not free "txq" descriptor structure. + */ +static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = trans_pcie->txq[txq_id]; + int i; + + if (WARN_ON(!txq)) + return; + + iwl_pcie_gen2_txq_unmap(trans, txq_id); + + /* De-alloc array of command/tx buffers */ + if (txq_id == trans_pcie->cmd_queue) + for (i = 0; i < txq->n_window; i++) { + kzfree(txq->entries[i].cmd); + kzfree(txq->entries[i].free_buf); + } + del_timer_sync(&txq->stuck_timer); + + iwl_pcie_gen2_txq_free_memory(trans, txq); + + trans_pcie->txq[txq_id] = NULL; + + clear_bit(txq_id, trans_pcie->queue_used); +} + +int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, + struct iwl_tx_queue_cfg_cmd *cmd, + int cmd_id, + unsigned int timeout) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_tx_queue_cfg_rsp *rsp; + struct iwl_txq *txq; + struct iwl_host_cmd hcmd = { + .id = cmd_id, + .len = { sizeof(*cmd) }, + .data = { cmd, }, + .flags = CMD_WANT_SKB, + }; + int ret, qid; + + txq = kzalloc(sizeof(*txq), GFP_KERNEL); + if (!txq) + return -ENOMEM; + ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl, + sizeof(struct iwlagn_scd_bc_tbl)); + if (ret) { + IWL_ERR(trans, "Scheduler BC Table allocation failed\n"); + kfree(txq); + return -ENOMEM; + } + + ret = iwl_pcie_txq_alloc(trans, txq, TFD_TX_CMD_SLOTS, false); + if (ret) { + IWL_ERR(trans, "Tx queue alloc failed\n"); + goto error; + } + ret = iwl_pcie_txq_init(trans, txq, TFD_TX_CMD_SLOTS, false); + if (ret) { + IWL_ERR(trans, "Tx queue init failed\n"); + goto error; + } + + txq->wd_timeout = msecs_to_jiffies(timeout); + + cmd->tfdq_addr = cpu_to_le64(txq->dma_addr); + cmd->byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma); + cmd->cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(TFD_QUEUE_SIZE_MAX)); + + ret = iwl_trans_send_cmd(trans, &hcmd); + if (ret) + goto error; + + if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) { + ret = -EINVAL; + goto error; + } + + rsp = (void *)hcmd.resp_pkt->data; + qid = le16_to_cpu(rsp->queue_number); + + if (qid > ARRAY_SIZE(trans_pcie->txq)) { + WARN_ONCE(1, "queue index %d unsupported", qid); + ret = -EIO; + goto error; + } + + if (test_and_set_bit(qid, trans_pcie->queue_used)) { + WARN_ONCE(1, "queue %d already used", qid); + ret = -EIO; + goto error; + } + + txq->id = qid; + trans_pcie->txq[qid] = txq; + + /* Place first TFD at index corresponding to start sequence number */ + txq->read_ptr = le16_to_cpu(rsp->write_pointer); + txq->write_ptr = le16_to_cpu(rsp->write_pointer); + iwl_write_direct32(trans, HBUS_TARG_WRPTR, + (txq->write_ptr) | (qid << 16)); + IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid); + + return qid; + +error: + iwl_pcie_gen2_txq_free_memory(trans, txq); + return ret; +} + +void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + /* + * Upon HW Rfkill - we stop the device, and then stop the queues + * in the op_mode. Just for the sake of the simplicity of the op_mode, + * allow the op_mode to call txq_disable after it already called + * stop_device. + */ + if (!test_and_clear_bit(queue, trans_pcie->queue_used)) { + WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status), + "queue %d not used", queue); + return; + } + + iwl_pcie_gen2_txq_unmap(trans, queue); + + IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue); +} + +void iwl_pcie_gen2_tx_free(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i; + + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + + /* Free all TX queues */ + for (i = 0; i < ARRAY_SIZE(trans_pcie->txq); i++) { + if (!trans_pcie->txq[i]) + continue; + + iwl_pcie_gen2_txq_free(trans, i); + } +} + +int iwl_pcie_gen2_tx_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *cmd_queue; + int txq_id = trans_pcie->cmd_queue, ret; + + /* alloc and init the command queue */ + if (!trans_pcie->txq[txq_id]) { + cmd_queue = kzalloc(sizeof(*cmd_queue), GFP_KERNEL); + if (!cmd_queue) { + IWL_ERR(trans, "Not enough memory for command queue\n"); + return -ENOMEM; + } + trans_pcie->txq[txq_id] = cmd_queue; + ret = iwl_pcie_txq_alloc(trans, cmd_queue, TFD_CMD_SLOTS, true); + if (ret) { + IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); + goto error; + } + } else { + cmd_queue = trans_pcie->txq[txq_id]; + } + + ret = iwl_pcie_txq_init(trans, cmd_queue, TFD_CMD_SLOTS, true); + if (ret) { + IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); + goto error; + } + trans_pcie->txq[txq_id]->id = txq_id; + set_bit(txq_id, trans_pcie->queue_used); + + return 0; + +error: + iwl_pcie_gen2_tx_free(trans); + return ret; +} + diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 911cf9868107..386950a2d616 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -2,7 +2,7 @@ * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -71,7 +71,7 @@ * ***************************************************/ -static int iwl_queue_space(const struct iwl_txq *q) +int iwl_queue_space(const struct iwl_txq *q) { unsigned int max; unsigned int used; @@ -102,10 +102,9 @@ static int iwl_queue_space(const struct iwl_txq *q) /* * iwl_queue_init - Initialize queue's high/low-water and read/write indexes */ -static int iwl_queue_init(struct iwl_txq *q, int slots_num, u32 id) +static int iwl_queue_init(struct iwl_txq *q, int slots_num) { q->n_window = slots_num; - q->id = id; /* slots_num must be power-of-two size, otherwise * get_cmd_index is broken. */ @@ -126,8 +125,8 @@ static int iwl_queue_init(struct iwl_txq *q, int slots_num, u32 id) return 0; } -static int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr, size_t size) +int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr, size_t size) { if (WARN_ON(ptr->addr)) return -EINVAL; @@ -140,8 +139,7 @@ static int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans, return 0; } -static void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr) +void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr) { if (unlikely(!ptr->addr)) return; @@ -164,9 +162,6 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) } spin_unlock(&txq->lock); - IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->id, - jiffies_to_msecs(txq->wd_timeout)); - iwl_trans_pcie_log_scd_error(trans, txq); iwl_force_nmi(trans); @@ -188,6 +183,7 @@ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, __le16 bc_ent; struct iwl_tx_cmd *tx_cmd = (void *)txq->entries[txq->write_ptr].cmd->payload; + u8 sta_id = tx_cmd->sta_id; scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; @@ -210,26 +206,7 @@ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX)) return; - if (trans->cfg->use_tfh) { - u8 filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) + - num_tbs * sizeof(struct iwl_tfh_tb); - /* - * filled_tfd_size contains the number of filled bytes in the - * TFD. - * Dividing it by 64 will give the number of chunks to fetch - * to SRAM- 0 for one chunk, 1 for 2 and so on. - * If, for example, TFD contains only 3 TBs then 32 bytes - * of the TFD are used, and only one chunk of 64 bytes should - * be fetched - */ - u8 num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; - - bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); - } else { - u8 sta_id = tx_cmd->sta_id; - - bc_ent = cpu_to_le16(len | (sta_id << 12)); - } + bc_ent = cpu_to_le16(len | (sta_id << 12)); scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; @@ -319,23 +296,17 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans) int i; for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { - struct iwl_txq *txq = &trans_pcie->txq[i]; + struct iwl_txq *txq = trans_pcie->txq[i]; spin_lock_bh(&txq->lock); - if (trans_pcie->txq[i].need_update) { + if (txq->need_update) { iwl_pcie_txq_inc_wr_ptr(trans, txq); - trans_pcie->txq[i].need_update = false; + txq->need_update = false; } spin_unlock_bh(&txq->lock); } } -static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie, - struct iwl_txq *txq, int idx) -{ - return txq->tfds + trans_pcie->tfd_size * idx; -} - static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans, void *_tfd, u8 idx) { @@ -368,28 +339,17 @@ static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans, static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd, u8 idx, dma_addr_t addr, u16 len) { - if (trans->cfg->use_tfh) { - struct iwl_tfh_tfd *tfd_fh = (void *)tfd; - struct iwl_tfh_tb *tb = &tfd_fh->tbs[idx]; + struct iwl_tfd *tfd_fh = (void *)tfd; + struct iwl_tfd_tb *tb = &tfd_fh->tbs[idx]; - put_unaligned_le64(addr, &tb->addr); - tb->tb_len = cpu_to_le16(len); + u16 hi_n_len = len << 4; - tfd_fh->num_tbs = cpu_to_le16(idx + 1); - } else { - struct iwl_tfd *tfd_fh = (void *)tfd; - struct iwl_tfd_tb *tb = &tfd_fh->tbs[idx]; - - u16 hi_n_len = len << 4; - - put_unaligned_le32(addr, &tb->lo); - if (sizeof(dma_addr_t) > sizeof(u32)) - hi_n_len |= ((addr >> 16) >> 16) & 0xF; + put_unaligned_le32(addr, &tb->lo); + hi_n_len |= iwl_get_dma_hi_addr(addr); - tb->hi_n_len = cpu_to_le16(hi_n_len); + tb->hi_n_len = cpu_to_le16(hi_n_len); - tfd_fh->num_tbs = idx + 1; - } + tfd_fh->num_tbs = idx + 1; } static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_trans *trans, void *_tfd) @@ -460,7 +420,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) +void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) { /* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and * idx is bounded by n_window @@ -522,9 +482,8 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq, return num_tbs; } -static int iwl_pcie_txq_alloc(struct iwl_trans *trans, - struct iwl_txq *txq, int slots_num, - u32 txq_id) +int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, + int slots_num, bool cmd_queue) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); size_t tfd_sz = trans_pcie->tfd_size * TFD_QUEUE_SIZE_MAX; @@ -547,7 +506,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, if (!txq->entries) goto error; - if (txq_id == trans_pcie->cmd_queue) + if (cmd_queue) for (i = 0; i < slots_num; i++) { txq->entries[i].cmd = kmalloc(sizeof(struct iwl_device_cmd), @@ -573,13 +532,11 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, if (!txq->first_tb_bufs) goto err_free_tfds; - txq->id = txq_id; - return 0; err_free_tfds: dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->dma_addr); error: - if (txq->entries && txq_id == trans_pcie->cmd_queue) + if (txq->entries && cmd_queue) for (i = 0; i < slots_num; i++) kfree(txq->entries[i].cmd); kfree(txq->entries); @@ -589,10 +546,9 @@ error: } -static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, - int slots_num, u32 txq_id) +int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, + int slots_num, bool cmd_queue) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; txq->need_update = false; @@ -602,13 +558,13 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail indexes */ - ret = iwl_queue_init(txq, slots_num, txq_id); + ret = iwl_queue_init(txq, slots_num); if (ret) return ret; spin_lock_init(&txq->lock); - if (txq_id == trans_pcie->cmd_queue) { + if (cmd_queue) { static struct lock_class_key iwl_pcie_cmd_queue_lock_class; lockdep_set_class(&txq->lock, &iwl_pcie_cmd_queue_lock_class); @@ -616,18 +572,6 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, __skb_queue_head_init(&txq->overflow_q); - /* - * Tell nic where to find circular buffer of Tx Frame Descriptors for - * given Tx queue, and enable the DMA channel used for that queue. - * Circular buffer (TFD queue in DRAM) physical base address */ - if (trans->cfg->use_tfh) - iwl_write_direct64(trans, - FH_MEM_CBBC_QUEUE(trans, txq_id), - txq->dma_addr); - else - iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), - txq->dma_addr >> 8); - return 0; } @@ -672,7 +616,7 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans) static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; spin_lock_bh(&txq->lock); while (txq->write_ptr != txq->read_ptr) { @@ -704,7 +648,6 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); } } - txq->active = false; while (!skb_queue_empty(&txq->overflow_q)) { struct sk_buff *skb = __skb_dequeue(&txq->overflow_q); @@ -729,7 +672,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; struct device *dev = trans->dev; int i; @@ -780,9 +723,6 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); - if (trans->cfg->use_tfh) - return; - trans_pcie->scd_base_addr = iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); @@ -832,9 +772,16 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int txq_id; + /* + * we should never get here in gen2 trans mode return early to avoid + * having invalid accesses + */ + if (WARN_ON_ONCE(trans->cfg->gen2)) + return; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; if (trans->cfg->use_tfh) iwl_write_direct64(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), @@ -914,7 +861,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans) memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); /* This can happen: start_hw, stop_device */ - if (!trans_pcie->txq) + if (!trans_pcie->txq_memory) return 0; /* Unmap DMA from host system and free skb's */ @@ -935,15 +882,20 @@ void iwl_pcie_tx_free(struct iwl_trans *trans) int txq_id; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + /* Tx queues */ - if (trans_pcie->txq) { + if (trans_pcie->txq_memory) { for (txq_id = 0; - txq_id < trans->cfg->base_params->num_of_queues; txq_id++) + txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) { iwl_pcie_txq_free(trans, txq_id); + trans_pcie->txq[txq_id] = NULL; + } } - kfree(trans_pcie->txq); - trans_pcie->txq = NULL; + kfree(trans_pcie->txq_memory); + trans_pcie->txq_memory = NULL; iwl_pcie_free_dma_ptr(trans, &trans_pcie->kw); @@ -965,7 +917,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) /*It is not allowed to alloc twice, so warn when this happens. * We cannot rely on the previous allocation, so free and fail */ - if (WARN_ON(trans_pcie->txq)) { + if (WARN_ON(trans_pcie->txq_memory)) { ret = -EINVAL; goto error; } @@ -984,9 +936,9 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) goto error; } - trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, - sizeof(struct iwl_txq), GFP_KERNEL); - if (!trans_pcie->txq) { + trans_pcie->txq_memory = kcalloc(trans->cfg->base_params->num_of_queues, + sizeof(struct iwl_txq), GFP_KERNEL); + if (!trans_pcie->txq_memory) { IWL_ERR(trans, "Not enough memory for txq\n"); ret = -ENOMEM; goto error; @@ -995,14 +947,17 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { - slots_num = (txq_id == trans_pcie->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = iwl_pcie_txq_alloc(trans, &trans_pcie->txq[txq_id], - slots_num, txq_id); + bool cmd_queue = (txq_id == trans_pcie->cmd_queue); + + slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id]; + ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id], + slots_num, cmd_queue); if (ret) { IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); goto error; } + trans_pcie->txq[txq_id]->id = txq_id; } return 0; @@ -1012,6 +967,7 @@ error: return ret; } + int iwl_pcie_tx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1019,7 +975,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) int txq_id, slots_num; bool alloc = false; - if (!trans_pcie->txq) { + if (!trans_pcie->txq_memory) { ret = iwl_pcie_tx_alloc(trans); if (ret) goto error; @@ -1040,22 +996,24 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { - slots_num = (txq_id == trans_pcie->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = iwl_pcie_txq_init(trans, &trans_pcie->txq[txq_id], - slots_num, txq_id); + bool cmd_queue = (txq_id == trans_pcie->cmd_queue); + + slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id], + slots_num, cmd_queue); if (ret) { IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); goto error; } - } - if (trans->cfg->use_tfh) { - iwl_write_direct32(trans, TFH_TRANSFER_MODE, - TFH_TRANSFER_MAX_PENDING_REQ | - TFH_CHUNK_SIZE_128 | - TFH_CHUNK_SPLIT_MODE); - return 0; + /* + * Tell nic where to find circular buffer of TFDs for a + * given Tx queue, and enable the DMA channel used for that + * queue. + * Circular buffer (TFD queue in DRAM) physical base address + */ + iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), + trans_pcie->txq[txq_id]->dma_addr >> 8); } iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE); @@ -1100,7 +1058,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; int tfd_num = ssn & (TFD_QUEUE_SIZE_MAX - 1); int last_to_free; @@ -1110,7 +1068,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, spin_lock_bh(&txq->lock); - if (!txq->active) { + if (!test_bit(txq_id, trans_pcie->queue_used)) { IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n", txq_id, ssn); goto out; @@ -1257,7 +1215,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; unsigned long flags; int nfreed = 0; @@ -1324,15 +1282,12 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, unsigned int wdg_timeout) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; int fifo = -1; if (test_and_set_bit(txq_id, trans_pcie->queue_used)) WARN_ONCE(1, "queue %d already used - expect issues", txq_id); - if (cfg && trans->cfg->use_tfh) - WARN_ONCE(1, "Expected no calls to SCD configuration"); - txq->wd_timeout = msecs_to_jiffies(wdg_timeout); if (cfg) { @@ -1414,27 +1369,17 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, "Activate queue %d WrPtr: %d\n", txq_id, ssn & 0xff); } - - txq->active = true; } void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id, bool shared_mode) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans_pcie->txq[txq_id]; txq->ampdu = !shared_mode; } -dma_addr_t iwl_trans_pcie_get_txq_byte_table(struct iwl_trans *trans, int txq) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - return trans_pcie->scd_bc_tbls.dma + - txq * sizeof(struct iwlagn_scd_bc_tbl); -} - void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, bool configure_scd) { @@ -1443,8 +1388,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, SCD_TX_STTS_QUEUE_OFFSET(txq_id); static const u32 zero_val[4] = {}; - trans_pcie->txq[txq_id].frozen_expiry_remainder = 0; - trans_pcie->txq[txq_id].frozen = false; + trans_pcie->txq[txq_id]->frozen_expiry_remainder = 0; + trans_pcie->txq[txq_id]->frozen = false; /* * Upon HW Rfkill - we stop the device, and then stop the queues @@ -1458,9 +1403,6 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, return; } - if (configure_scd && trans->cfg->use_tfh) - WARN_ONCE(1, "Expected no calls to SCD configuration"); - if (configure_scd) { iwl_scd_txq_set_inactive(trans, txq_id); @@ -1469,7 +1411,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, } iwl_pcie_txq_unmap(trans, txq_id); - trans_pcie->txq[txq_id].ampdu = false; + trans_pcie->txq[txq_id]->ampdu = false; IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); } @@ -1489,7 +1431,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; unsigned long flags; @@ -1774,16 +1716,15 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced * in the queue management code. */ if (WARN(txq_id != trans_pcie->cmd_queue, "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", - txq_id, trans_pcie->cmd_queue, sequence, - trans_pcie->txq[trans_pcie->cmd_queue].read_ptr, - trans_pcie->txq[trans_pcie->cmd_queue].write_ptr)) { + txq_id, trans_pcie->cmd_queue, sequence, txq->read_ptr, + txq->write_ptr)) { iwl_print_hex_error(trans, pkt, 32); return; } @@ -1867,6 +1808,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; int cmd_idx; int ret; @@ -1907,8 +1849,6 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, &trans->status), HOST_COMPLETE_TIMEOUT); if (!ret) { - struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; - IWL_ERR(trans, "Error sending %s: time out after %dms.\n", iwl_get_cmd_string(trans, cmd->id), jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); @@ -1959,8 +1899,7 @@ cancel: * in later, it will possibly set an invalid * address (cmd->meta.source). */ - trans_pcie->txq[trans_pcie->cmd_queue]. - entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; + txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; } if (cmd->resp_pkt) { @@ -2314,7 +2253,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, u16 wifi_seq; bool amsdu; - txq = &trans_pcie->txq[txq_id]; + txq = trans_pcie->txq[txq_id]; if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used), "TX on unused queue %d\n", txq_id)) diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 3a8a08dc1cc1..49b4c805b7d5 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -2545,9 +2545,11 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, priv->random_mac[i] |= get_random_int() & ~(request->mac_addr_mask[i]); } + ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac); + } else { + eth_zero_addr(priv->random_mac); } - ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac); user_scan_cfg->num_ssids = request->n_ssids; user_scan_cfg->ssid_list = request->ssids; diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 0b683742e30c..6cf9ab9133ea 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -43,6 +43,24 @@ struct tx_packet_hdr { struct rfc_1042_hdr rfc1042_hdr; } __packed; +struct mwifiex_fw_header { + __le32 dnld_cmd; + __le32 base_addr; + __le32 data_length; + __le32 crc; +} __packed; + +struct mwifiex_fw_data { + struct mwifiex_fw_header header; + __le32 seq_num; + u8 data[1]; +} __packed; + +#define MWIFIEX_FW_DNLD_CMD_1 0x1 +#define MWIFIEX_FW_DNLD_CMD_5 0x5 +#define MWIFIEX_FW_DNLD_CMD_6 0x6 +#define MWIFIEX_FW_DNLD_CMD_7 0x7 + #define B_SUPPORTED_RATES 5 #define G_SUPPORTED_RATES 9 #define BG_SUPPORTED_RATES 13 diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index f50080a82851..976011d532d5 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -149,7 +149,6 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) kfree(adapter->regd); - vfree(adapter->chan_stats); kfree(adapter); return 0; } @@ -632,6 +631,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done; err_add_intf: + vfree(adapter->chan_stats); wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); err_init_fw: @@ -1416,6 +1416,7 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev); rtnl_unlock(); } + vfree(adapter->chan_stats); mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); exit_return: @@ -1440,6 +1441,7 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter) init_waitqueue_head(&adapter->init_wait_q); adapter->is_suspended = false; adapter->hs_activated = false; + adapter->is_cmd_timedout = 0; init_waitqueue_head(&adapter->hs_activate_wait_q); init_waitqueue_head(&adapter->cmd_wait_q.wait); adapter->cmd_wait_q.status = 0; @@ -1513,11 +1515,9 @@ static irqreturn_t mwifiex_irq_wakeup_handler(int irq, void *priv) { struct mwifiex_adapter *adapter = priv; - if (adapter->irq_wakeup >= 0) { - dev_dbg(adapter->dev, "%s: wake by wifi", __func__); - adapter->wake_by_wifi = true; - disable_irq_nosync(irq); - } + dev_dbg(adapter->dev, "%s: wake by wifi", __func__); + adapter->wake_by_wifi = true; + disable_irq_nosync(irq); /* Notify PM core we are wakeup source */ pm_wakeup_event(adapter->dev, 0); @@ -1726,6 +1726,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter) mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev); rtnl_unlock(); } + vfree(adapter->chan_stats); wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); @@ -1754,7 +1755,7 @@ void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, struct va_format vaf; va_list args; - if (!adapter->dev || !(adapter->debug_mask & mask)) + if (!(adapter->debug_mask & mask)) return; va_start(args, fmt); @@ -1762,7 +1763,10 @@ void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, vaf.fmt = fmt; vaf.va = &args; - dev_info(adapter->dev, "%pV", &vaf); + if (adapter->dev) + dev_info(adapter->dev, "%pV", &vaf); + else + pr_info("%pV", &vaf); va_end(args); } diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 92ffb1ba17e6..ac62bce50e96 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -371,6 +371,8 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare) */ mwifiex_shutdown_sw(adapter); adapter->surprise_removed = true; + clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); } else { /* Kernel stores and restores PCIe function context before and * after performing FLR respectively. Reconfigure the software @@ -1035,6 +1037,7 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) if (card && card->cmd_buf) { mwifiex_unmap_pci_memory(adapter, card->cmd_buf, PCI_DMA_TODEVICE); + dev_kfree_skb_any(card->cmd_buf); } return 0; } @@ -1601,6 +1604,11 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) return -1; card->cmd_buf = skb; + /* + * Need to keep a reference, since core driver might free up this + * buffer before we've unmapped it. + */ + skb_get(skb); /* To send a command, the driver will: 1. Write the 64bit physical address of the data buffer to @@ -1703,6 +1711,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) if (card->cmd_buf) { mwifiex_unmap_pci_memory(adapter, card->cmd_buf, PCI_DMA_TODEVICE); + dev_kfree_skb_any(card->cmd_buf); card->cmd_buf = NULL; } @@ -1956,6 +1965,94 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, return ret; } +/* Combo firmware image is a combination of + * (1) combo crc heaer, start with CMD5 + * (2) bluetooth image, start with CMD7, end with CMD6, data wrapped in CMD1. + * (3) wifi image. + * + * This function bypass the header and bluetooth part, return + * the offset of tail wifi-only part. + */ + +static int mwifiex_extract_wifi_fw(struct mwifiex_adapter *adapter, + const void *firmware, u32 firmware_len) { + const struct mwifiex_fw_data *fwdata; + u32 offset = 0, data_len, dnld_cmd; + int ret = 0; + bool cmd7_before = false; + + while (1) { + /* Check for integer and buffer overflow */ + if (offset + sizeof(fwdata->header) < sizeof(fwdata->header) || + offset + sizeof(fwdata->header) >= firmware_len) { + mwifiex_dbg(adapter, ERROR, + "extract wifi-only fw failure!\n"); + ret = -1; + goto done; + } + + fwdata = firmware + offset; + dnld_cmd = le32_to_cpu(fwdata->header.dnld_cmd); + data_len = le32_to_cpu(fwdata->header.data_length); + + /* Skip past header */ + offset += sizeof(fwdata->header); + + switch (dnld_cmd) { + case MWIFIEX_FW_DNLD_CMD_1: + if (!cmd7_before) { + mwifiex_dbg(adapter, ERROR, + "no cmd7 before cmd1!\n"); + ret = -1; + goto done; + } + if (offset + data_len < data_len) { + mwifiex_dbg(adapter, ERROR, "bad FW parse\n"); + ret = -1; + goto done; + } + offset += data_len; + break; + case MWIFIEX_FW_DNLD_CMD_5: + /* Check for integer overflow */ + if (offset + data_len < data_len) { + mwifiex_dbg(adapter, ERROR, "bad FW parse\n"); + ret = -1; + goto done; + } + offset += data_len; + break; + case MWIFIEX_FW_DNLD_CMD_6: + /* Check for integer overflow */ + if (offset + data_len < data_len) { + mwifiex_dbg(adapter, ERROR, "bad FW parse\n"); + ret = -1; + goto done; + } + offset += data_len; + if (offset >= firmware_len) { + mwifiex_dbg(adapter, ERROR, + "extract wifi-only fw failure!\n"); + ret = -1; + } else { + ret = offset; + } + goto done; + case MWIFIEX_FW_DNLD_CMD_7: + cmd7_before = true; + break; + default: + mwifiex_dbg(adapter, ERROR, "unknown dnld_cmd %d\n", + dnld_cmd); + ret = -1; + goto done; + } + } + +done: + return ret; +} + /* * This function downloads the firmware to the card. * @@ -1971,7 +2068,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, u32 firmware_len = fw->fw_len; u32 offset = 0; struct sk_buff *skb; - u32 txlen, tx_blocks = 0, tries, len; + u32 txlen, tx_blocks = 0, tries, len, val; u32 block_retry_cnt = 0; struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; @@ -1998,6 +2095,24 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, goto done; } + ret = mwifiex_read_reg(adapter, PCIE_SCRATCH_13_REG, &val); + if (ret) { + mwifiex_dbg(adapter, FATAL, "Failed to read scratch register 13\n"); + goto done; + } + + /* PCIE FLR case: extract wifi part from combo firmware*/ + if (val == MWIFIEX_PCIE_FLR_HAPPENS) { + ret = mwifiex_extract_wifi_fw(adapter, firmware, firmware_len); + if (ret < 0) { + mwifiex_dbg(adapter, ERROR, "Failed to extract wifi fw\n"); + goto done; + } + offset = ret; + mwifiex_dbg(adapter, MSG, + "info: dnld wifi firmware from %d bytes\n", offset); + } + /* Perform firmware data transfer */ do { u32 ireg_intr = 0; @@ -2494,8 +2609,8 @@ mwifiex_pcie_reg_dump(struct mwifiex_adapter *adapter, char *drv_buf) struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; int pcie_scratch_reg[] = {PCIE_SCRATCH_12_REG, - PCIE_SCRATCH_13_REG, - PCIE_SCRATCH_14_REG}; + PCIE_SCRATCH_14_REG, + PCIE_SCRATCH_15_REG}; if (!p) return 0; @@ -3070,12 +3185,6 @@ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter) struct pci_dev *pdev = card->dev; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - /* Bluetooth is not on pcie interface. Download Wifi only firmware - * during pcie FLR, so that bluetooth part of firmware which is - * already running doesn't get affected. - */ - strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME); - /* tx_buf_size might be changed to 3584 by firmware during * data transfer, we should reset it to default size. */ diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index 00e8ee5ad4a8..f7ce9b6db6b4 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -35,7 +35,6 @@ #define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin" #define PCIEUART8997_FW_NAME_V4 "mrvl/pcieuart8997_combo_v4.bin" #define PCIEUSB8997_FW_NAME_V4 "mrvl/pcieusb8997_combo_v4.bin" -#define PCIE8997_DEFAULT_WIFIFW_NAME "mrvl/pcie8997_wlan_v4.bin" #define PCIE_VENDOR_ID_MARVELL (0x11ab) #define PCIE_VENDOR_ID_V2_MARVELL (0x1b4b) @@ -77,8 +76,9 @@ #define PCIE_SCRATCH_10_REG 0xCE8 #define PCIE_SCRATCH_11_REG 0xCEC #define PCIE_SCRATCH_12_REG 0xCF0 -#define PCIE_SCRATCH_13_REG 0xCF8 -#define PCIE_SCRATCH_14_REG 0xCFC +#define PCIE_SCRATCH_13_REG 0xCF4 +#define PCIE_SCRATCH_14_REG 0xCF8 +#define PCIE_SCRATCH_15_REG 0xCFC #define PCIE_RD_DATA_PTR_Q0_Q1 0xC08C #define PCIE_WR_DATA_PTR_Q0_Q1 0xC05C @@ -119,6 +119,8 @@ #define MWIFIEX_SLEEP_COOKIE_SIZE 4 #define MWIFIEX_MAX_DELAY_COUNT 100 +#define MWIFIEX_PCIE_FLR_HAPPENS 0xFEDCBABA + struct mwifiex_pcie_card_reg { u16 cmd_addr_lo; u16 cmd_addr_hi; @@ -217,8 +219,8 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = { .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR, .pfu_enabled = 1, .sleep_cookie = 0, - .fw_dump_ctrl = 0xcf4, - .fw_dump_start = 0xcf8, + .fw_dump_ctrl = PCIE_SCRATCH_13_REG, + .fw_dump_start = PCIE_SCRATCH_14_REG, .fw_dump_end = 0xcff, .fw_dump_host_ready = 0xee, .fw_dump_read_done = 0xfe, @@ -254,8 +256,8 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = { .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR, .pfu_enabled = 1, .sleep_cookie = 0, - .fw_dump_ctrl = 0xcf4, - .fw_dump_start = 0xcf8, + .fw_dump_ctrl = PCIE_SCRATCH_13_REG, + .fw_dump_start = PCIE_SCRATCH_14_REG, .fw_dump_end = 0xcff, .fw_dump_host_ready = 0xcc, .fw_dump_read_done = 0xdd, diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 424532b81c2d..0af1c6733c92 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1380,7 +1380,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, } if (card->mpa_rx.pkt_cnt == 1) - mport = adapter->ioport + port; + mport = adapter->ioport + card->mpa_rx.start_port; if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf, card->mpa_rx.buf_len, mport, 1)) @@ -1813,7 +1813,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, } if (card->mpa_tx.pkt_cnt == 1) - mport = adapter->ioport + port; + mport = adapter->ioport + card->mpa_tx.start_port; ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf, card->mpa_tx.buf_len, mport); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 201b12ed90c6..8585cdc3de53 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -3407,6 +3407,8 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); } rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl); + + rt2800_vco_calibration(rt2x00dev); } static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, @@ -3806,11 +3808,25 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } if (rt2x00_rt(rt2x00dev, RT5592) || rt2x00_rt(rt2x00dev, RT6352)) { + reg = 0x10; + if (!conf_is_ht40(conf)) { + if (rt2x00_rt(rt2x00dev, RT6352) && + rt2x00_has_cap_external_lna_bg(rt2x00dev)) { + reg |= 0x5; + } else { + reg |= 0xa; + } + } rt2800_bbp_write(rt2x00dev, 195, 141); - rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a); + rt2800_bbp_write(rt2x00dev, 196, reg); /* AGC init */ - reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2 * rt2x00dev->lna_gain; + if (rt2x00_rt(rt2x00dev, RT6352)) + reg = 0x04; + else + reg = rf->channel <= 14 ? 0x1c : 0x24; + + reg += 2 * rt2x00dev->lna_gain; rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); rt2800_iq_calibrate(rt2x00dev, rf->channel); @@ -4916,7 +4932,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); if (rt2x00_rt(rt2x00dev, RT6352)) { - if (rt2x00dev->default_ant.tx_chain_num == 1) { + if (rt2x00dev->default_ant.rx_chain_num == 1) { rt2800_bbp_write(rt2x00dev, 91, 0x07); rt2800_bbp_write(rt2x00dev, 95, 0x1A); rt2800_bbp_write(rt2x00dev, 195, 128); @@ -4937,8 +4953,8 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) } if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { - rt2800_bbp_write(rt2x00dev, 75, 0x60); - rt2800_bbp_write(rt2x00dev, 76, 0x44); + rt2800_bbp_write(rt2x00dev, 75, 0x68); + rt2800_bbp_write(rt2x00dev, 76, 0x4C); rt2800_bbp_write(rt2x00dev, 79, 0x1C); rt2800_bbp_write(rt2x00dev, 80, 0x0C); rt2800_bbp_write(rt2x00dev, 82, 0xB6); @@ -7014,9 +7030,9 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev) static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) { - int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0, + int tx0_ext_pa = test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags); - int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1, + int tx1_ext_pa = test_bit(CAPABILITY_EXTERNAL_PA_TX1, &rt2x00dev->cap_flags); u8 rfcsr; @@ -7056,9 +7072,9 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 32, 0x80); rt2800_rfcsr_write(rt2x00dev, 33, 0x00); rfcsr = 0x01; - if (!tx0_int_pa) + if (tx0_ext_pa) rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1); - if (!tx1_int_pa) + if (tx1_ext_pa) rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1); rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); rt2800_rfcsr_write(rt2x00dev, 35, 0x03); @@ -7068,13 +7084,13 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 39, 0xc5); rt2800_rfcsr_write(rt2x00dev, 40, 0x33); rfcsr = 0x52; - if (tx0_int_pa) { + if (!tx0_ext_pa) { rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1); rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1); } rt2800_rfcsr_write(rt2x00dev, 41, rfcsr); rfcsr = 0x52; - if (tx1_int_pa) { + if (!tx1_ext_pa) { rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1); rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1); } @@ -7087,19 +7103,19 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 48, 0x14); rt2800_rfcsr_write(rt2x00dev, 49, 0x00); rfcsr = 0x2d; - if (!tx0_int_pa) + if (tx0_ext_pa) rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1); - if (!tx1_int_pa) + if (tx1_ext_pa) rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1); rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); - rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52)); - rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0)); - rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2)); - rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0)); - rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52)); - rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0)); - rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49)); - rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0)); + rt2800_rfcsr_write(rt2x00dev, 51, (tx0_ext_pa ? 0x52 : 0x7f)); + rt2800_rfcsr_write(rt2x00dev, 52, (tx0_ext_pa ? 0xc0 : 0x00)); + rt2800_rfcsr_write(rt2x00dev, 53, (tx0_ext_pa ? 0xd2 : 0x52)); + rt2800_rfcsr_write(rt2x00dev, 54, (tx0_ext_pa ? 0xc0 : 0x1b)); + rt2800_rfcsr_write(rt2x00dev, 55, (tx1_ext_pa ? 0x52 : 0x7f)); + rt2800_rfcsr_write(rt2x00dev, 56, (tx1_ext_pa ? 0xc0 : 0x00)); + rt2800_rfcsr_write(rt2x00dev, 57, (tx0_ext_pa ? 0x49 : 0x52)); + rt2800_rfcsr_write(rt2x00dev, 58, (tx1_ext_pa ? 0xc0 : 0x1b)); rt2800_rfcsr_write(rt2x00dev, 59, 0x00); rt2800_rfcsr_write(rt2x00dev, 60, 0x00); rt2800_rfcsr_write(rt2x00dev, 61, 0x00); @@ -8129,9 +8145,11 @@ static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xB3); rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xD5); rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27); - rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x69); + rt2800_rfcsr_write_bank(rt2x00dev, 4, 47, 0x67); + rt2800_rfcsr_write_bank(rt2x00dev, 6, 47, 0x69); rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFF); - rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x20); + rt2800_rfcsr_write_bank(rt2x00dev, 4, 54, 0x27); + rt2800_rfcsr_write_bank(rt2x00dev, 6, 54, 0x20); rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66); rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xFF); rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x1C); @@ -8782,13 +8800,13 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); if (rt2x00_rt(rt2x00dev, RT3352)) { - if (!rt2x00_get_field16(eeprom, + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352)) - __set_bit(CAPABILITY_INTERNAL_PA_TX0, + __set_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags); - if (!rt2x00_get_field16(eeprom, + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352)) - __set_bit(CAPABILITY_INTERNAL_PA_TX1, + __set_bit(CAPABILITY_EXTERNAL_PA_TX1, &rt2x00dev->cap_flags); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 8fdd2f9726ee..1bc353eafe37 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -719,8 +719,8 @@ enum rt2x00_capability_flags { CAPABILITY_DOUBLE_ANTENNA, CAPABILITY_BT_COEXIST, CAPABILITY_VCO_RECALIBRATION, - CAPABILITY_INTERNAL_PA_TX0, - CAPABILITY_INTERNAL_PA_TX1, + CAPABILITY_EXTERNAL_PA_TX0, + CAPABILITY_EXTERNAL_PA_TX1, }; /* diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 988f276531dd..2f3946be4ce2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -369,6 +369,8 @@ static bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) static bool pre_bt_hs_on; bool wifi_busy = false, under_4way = false, bt_hs_on = false; bool wifi_connected = false; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u8 tmp; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); @@ -392,6 +394,15 @@ static bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) pre_bt_hs_on = bt_hs_on; return true; } + + tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + wifi_rssi_state = + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_LOW)) + return true; } return false; @@ -978,6 +989,33 @@ static void btc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); } +static void btc8723b2ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void btc8723b2ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) + return; + } + btc8723b2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + static void btc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable) { @@ -1008,6 +1046,8 @@ static void btc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5]; + if ((coex_sta->a2dp_exist) && (coex_sta->hid_exist)) + byte5 = byte5 | 0x1; h2c_parameter[0] = byte1; h2c_parameter[1] = byte2; @@ -1054,12 +1094,7 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, use_ext_switch = true; if (init_hwcfg) { - /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ - u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); - u32tmp &= ~BIT23; - u32tmp |= BIT24; - btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); - + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1); btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); @@ -1074,34 +1109,51 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); } + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + /* WiFi TRx Mask off */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, + 0x1, 0xfffff, 0x0); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { /* tell firmware "no antenna inverse" */ h2c_parameter[0] = 0; - h2c_parameter[1] = 1; /* ext switch type */ - btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, - h2c_parameter); - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); } else { /* tell firmware "antenna inverse" */ h2c_parameter[0] = 1; } + + if (use_ext_switch) { + /* ext switch type */ + h2c_parameter[1] = 1; + } else { + /* int switch type */ + h2c_parameter[1] = 0; + } + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { if (fw_ver >= 0x180000) { /* Use H2C to set GNT_BT to "Control by PTA"*/ h2c_parameter[0] = 0; btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0); } } /* ext switch setting */ if (use_ext_switch) { + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Ant controlled by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + /* fixed internal switch S1->WiFi, S0->BT */ - if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); - else - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); switch (antpos_type) { case BTC_ANT_WIFI_AT_MAIN: @@ -1115,9 +1167,18 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, 0x92c, 0x3, 0x2); break; } - } else { /* internal switch */ - /* fixed ext switch */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, 0x3, 0x1); + } else { + /* internal switch */ + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Ant controlled by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp |= BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + /* fixed ext switch, S1->Main, S0->Aux */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x0); switch (antpos_type) { case BTC_ANT_WIFI_AT_MAIN: /* fixed internal switch S1->WiFi, S0->BT */ @@ -1136,8 +1197,16 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 wifi_rssi_state, bt_rssi_state; s8 wifi_duration_adjust = 0x0; u8 tdma_byte4_modify = 0x0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type=%d\n", @@ -1146,6 +1215,15 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, coex_dm->cur_ps_tdma_on = turn_on; coex_dm->cur_ps_tdma = type; + if (!(BTC_RSSI_HIGH(wifi_rssi_state) && + BTC_RSSI_HIGH(bt_rssi_state)) && turn_on) { + /* for WiFi RSSI low or BT RSSI low */ + type = type + 100; + coex_dm->is_switch_to_1dot5_ant = true; + } else { + coex_dm->is_switch_to_1dot5_ant = false; + } + if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", @@ -1296,6 +1374,12 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; + + case 23: + case 123: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x10); + break; case 71: btc8723b2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c + wifi_duration_adjust, @@ -1317,6 +1401,37 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, btcoexist, 0xd3, 0x2d + wifi_duration_adjust, 0x03, 0x70, 0x50 | tdma_byte4_modify); break; + case 103: + case 107: + case 111: + case 115: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 104: + case 108: + case 112: + case 116: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 109: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 121: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 22: + case 122: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x11); + break; } } else { /* disable PS tdma */ @@ -1341,9 +1456,74 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } +static void btc8723b2ant_ps_tdma_check_for_power_save_state( + struct btc_coexist *btcoexist, bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing. */ + } else { + /* will leave LPS state, turn off psTdma first */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + } else { + /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } else { + /* keep state under NO PS state, do nothing. */ + } + } +} + +static void btc8723b2ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + coex_sta->force_lps_on = false; + break; + case BTC_PS_LPS_ON: + btc8723b2ant_ps_tdma_check_for_power_save_state(btcoexist, + true); + btc8723b2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + coex_sta->force_lps_on = true; + break; + case BTC_PS_LPS_OFF: + btc8723b2ant_ps_tdma_check_for_power_save_state(btcoexist, + false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + coex_sta->force_lps_on = false; + break; + default: + break; + } +} + static void btc8723b2ant_coex_alloff(struct btc_coexist *btcoexist) { /* fw all off */ + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); @@ -1359,6 +1539,8 @@ static void btc8723b2ant_coex_alloff(struct btc_coexist *btcoexist) static void btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) { /* force to reset coex mechanism*/ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8723b2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); btc8723b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); @@ -1371,17 +1553,35 @@ static void btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist) { + struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false; bool low_pwr_disable = true; + bool scan = false, link = false, roam = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); - if (wifi_connected) { - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); - btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if (coex_sta->bt_abnormal_scan) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + } else if (scan || link || roam) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi link process + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else if (wifi_connected) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); } else { btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); @@ -1392,6 +1592,68 @@ static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist) btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); } +static void btc8723b2ant_action_wifi_link_process(struct btc_coexist + *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb; + + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 0x948 = 0x%x, 0x765 = 0x%x, 0x76e = 0x%x\n", + u32tmp, u8tmpa, u8tmpb); +} + +static bool btc8723b2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset - coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset - coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* office environment */ + if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && + (coex_sta->a2dp_exist)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); + + btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, + false); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + return true; + } + + btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); + return false; +} + static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -1489,26 +1751,12 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist) "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); common = false; } else { - if (bt_hs_on) - return false; - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); - btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, - 0x1, 0xfffff, 0x0); - btc8723b2ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, - 7); - btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 21); - btc8723b2ant_fw_dac_swing_lvl(btcoexist, - NORMAL_EXEC, - 0xb); - btc8723b2ant_sw_mechanism(btcoexist, false, - false, false, - false); - common = true; + common = + btc8723b2ant_action_wifi_idle_process( + btcoexist); } } } @@ -1539,34 +1787,44 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); - coex_dm->tdma_adj_type = 13; + coex_dm->ps_tdma_du_adj_type = 13; } else if (max_interval == 2) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); - coex_dm->tdma_adj_type = 14; + coex_dm->ps_tdma_du_adj_type = 14; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; } else { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); - coex_dm->tdma_adj_type = 15; + coex_dm->ps_tdma_du_adj_type = 15; } } else { if (max_interval == 1) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); - coex_dm->tdma_adj_type = 9; + coex_dm->ps_tdma_du_adj_type = 9; } else if (max_interval == 2) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); - coex_dm->tdma_adj_type = 10; + coex_dm->ps_tdma_du_adj_type = 10; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; } else { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); - coex_dm->tdma_adj_type = 11; + coex_dm->ps_tdma_du_adj_type = 11; } } } else { @@ -1575,34 +1833,44 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); - coex_dm->tdma_adj_type = 5; + coex_dm->ps_tdma_du_adj_type = 5; } else if (max_interval == 2) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); - coex_dm->tdma_adj_type = 6; + coex_dm->ps_tdma_du_adj_type = 6; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; } else { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); - coex_dm->tdma_adj_type = 7; + coex_dm->ps_tdma_du_adj_type = 7; } } else { if (max_interval == 1) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); - coex_dm->tdma_adj_type = 1; + coex_dm->ps_tdma_du_adj_type = 1; } else if (max_interval == 2) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); - coex_dm->tdma_adj_type = 2; + coex_dm->ps_tdma_du_adj_type = 2; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; } else { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); - coex_dm->tdma_adj_type = 3; + coex_dm->ps_tdma_du_adj_type = 3; } } } @@ -1616,6 +1884,11 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, } else { /*accquire the BT TRx retry count from BT_Info byte2*/ retry_count = coex_sta->bt_retry_cnt; + + if ((coex_sta->low_priority_tx) > 1050 || + (coex_sta->low_priority_rx) > 1250) + retry_count++; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], retry_count = %d\n", retry_count); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -1703,6 +1976,752 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], max Interval = %d\n", max_interval); + if (max_interval == 1) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 71) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = + 5; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = + 13; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = + 71; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = + 9; + } + } + } + } else if (max_interval == 2) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } + } + } + } else if (max_interval == 3) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } + } + } + } } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -1711,11 +2730,11 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, /* if current PsTdma not match with the recorded one (scan, dhcp, ...), * then we have to adjust it back to the previous recorded one. */ - if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { + if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { bool scan = false, link = false, roam = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PsTdma type dismatch!!!, curPsTdma=%d, recordPsTdma=%d\n", - coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); + coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); @@ -1723,7 +2742,7 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, if (!scan && !link && !roam) btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, - coex_dm->tdma_adj_type); + coex_dm->ps_tdma_du_adj_type); else RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); @@ -1733,17 +2752,25 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, /* SCO only or SCO+PAN(HS) */ static void btc8723b2ant_action_sco(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state; + u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state( + btcoexist, 2, BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset, + 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_LEGACY == wifi_bw) @@ -1782,16 +2809,22 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); - btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_LEGACY) @@ -1801,6 +2834,8 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) /* for HID quality & wifi performance balance at 11n mode */ btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 9); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); @@ -1835,12 +2870,12 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, - 1, 2, 40, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, 40, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); @@ -1871,7 +2906,20 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) @@ -1905,18 +2953,37 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) static void btc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 2); @@ -1945,12 +3012,17 @@ static void btc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -1962,7 +3034,15 @@ static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) @@ -1996,20 +3076,25 @@ static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) /* PAN(HS) only */ static void btc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || - (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) - btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); @@ -2041,16 +3126,20 @@ static void btc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist) /* PAN(EDR) + A2DP */ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); - btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) @@ -2058,6 +3147,12 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || @@ -2071,7 +3166,7 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) false, 3); } else { btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); - btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 3); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); } /* sw mechanism */ @@ -2098,12 +3193,17 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; - - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); @@ -2113,27 +3213,32 @@ static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { if (BTC_WIFI_BW_HT40 == wifi_bw) { btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); - btc8723b2ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 11); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); } else { btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 7); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); } btc8723b2ant_tdma_duration_adjust(btcoexist, true, false, 2); } else { btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 11); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 2); @@ -2164,12 +3269,17 @@ static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) /* HID + A2DP + PAN(EDR) */ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2181,9 +3291,18 @@ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { @@ -2221,27 +3340,81 @@ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 3, tmp, 37); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); - btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else if (BTC_RSSI_MEDIUM(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else { + /* only 802.11N mode we have to dec bt power to 4 degree */ + if (BTC_RSSI_HIGH(bt_rssi_state)) { + /* need to check ap Number of Not */ + if (ap_num < 10) + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 4); + else + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 2); + } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } + } - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) - btc8723b2ant_tdma_duration_adjust(btcoexist, true, false, 2); - else - btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 2); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if (BTC_RSSI_HIGH(bt_rssi_state)) { + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 18); + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, 0x01010000); + + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 3); + } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { @@ -2265,10 +3438,30 @@ static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) } } +static void btc8723b2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + /* hw all off */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); +} + static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 algorithm = 0; + u32 num_of_wifi_link = 0; + u32 wifi_link_status = 0; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool miracast_plus_bt = false; + bool scan = false, link = false, roam = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism()===>\n"); @@ -2292,14 +3485,46 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) "[BTCoex], BT is under inquiry/page scan !!\n"); btc8723b2ant_action_bt_inquiry(btcoexist); return; - } else { - if (coex_dm->need_recover_0x948) { - coex_dm->need_recover_0x948 = false; - btcoexist->btc_write_2byte(btcoexist, 0x948, - coex_dm->backup_0x948); - } } + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], WiFi is under Link Process !!\n"); + btc8723b2ant_action_wifi_link_process(btcoexist); + return; + } + + /* for P2P */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", + num_of_wifi_link, wifi_link_status); + + if (bt_link_info->bt_link_exist) + miracast_plus_bt = true; + else + miracast_plus_bt = false; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + btc8723b2ant_action_wifi_multi_port(btcoexist); + + return; + } + + miracast_plus_bt = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + coex_dm->cur_algorithm = algorithm; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Algorithm = %d\n", @@ -2380,6 +3605,7 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) { + bool is_in_mp_mode = false; u8 h2c_parameter[2] = {0}; u32 fw_ver = 0; @@ -2397,6 +3623,15 @@ static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) } else { btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, + &is_in_mp_mode); + if (!is_in_mp_mode) + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + else + /* BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); } /********************************************************************* @@ -2421,16 +3656,87 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) /* Antenna config */ btc8723b2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false); + coex_sta->dis_ver_info_cnt = 0; + /* PTA parameter */ btc8723b2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); /* Enable counter statistics */ /* 0x76e[3] = 1, WLAN_ACT controlled by PTA */ - btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); } +void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u16 u16tmp = 0x0; + u32 value = 0; + + btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); + + /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly */ + u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); + btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); + + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + /* set to S1 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + &value); + } +} + +void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */ + + /** + * S0 or S1 setting and Local register setting(By this fw can get + * ant number, S0/S1, ... info) + * + * Local setting bit define + * BIT0: "0" : no antenna inverse; "1" : antenna inverse + * BIT1: "0" : internal switch; "1" : external switch + * BIT2: "0" : one antenna; "1" : two antennas + * + * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and + * BIT2 = 0 + */ + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + u8tmp |= 0x1; /* antenna inverse */ + btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + u8tmp |= 0x1; /* antenna inverse */ + } + + if (btcoexist->chip_interface == BTC_INTF_PCI) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, + u8tmp); + else if (btcoexist->chip_interface == BTC_INTF_SDIO) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, + u8tmp); + } +} + void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -2706,6 +4012,12 @@ void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); if (BTC_SCAN_START == type) RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2715,6 +4027,10 @@ void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) "[BTCoex], SCAN FINISH notify\n"); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &coex_sta->scan_ap_num); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x76e=0x%x\n", + u32tmp, u8tmpa, u8tmpb); } void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) @@ -2736,6 +4052,7 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; + u8 ap_num = 0; if (BTC_MEDIA_CONNECT == type) RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2753,10 +4070,16 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, h2c_parameter[1] = wifi_central_chnl; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - if (BTC_WIFI_BW_HT40 == wifi_bw) + if (wifi_bw == BTC_WIFI_BW_HT40) { h2c_parameter[2] = 0x30; - else - h2c_parameter[2] = 0x20; + } else { + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &ap_num); + if (ap_num < 10) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } } coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; @@ -2822,9 +4145,19 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, coex_sta->bt_retry_cnt = coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + if (coex_sta->bt_retry_cnt >= 1) + coex_sta->pop_event_cnt++; + coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; + + if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) + coex_sta->c2h_bt_remote_name_req = true; + else + coex_sta->c2h_bt_remote_name_req = false; + if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) coex_sta->a2dp_bit_pool = coex_sta->bt_info_c2h[rsp_source][6]; @@ -2899,6 +4232,16 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, coex_sta->sco_exist = true; else coex_sta->sco_exist = false; + + if ((!coex_sta->hid_exist) && + (!coex_sta->c2h_bt_inquiry_page) && + (!coex_sta->sco_exist)) { + if (coex_sta->high_priority_tx + + coex_sta->high_priority_rx >= 160) { + coex_sta->hid_exist = true; + bt_info = bt_info | 0x28; + } + } } btc8723b2ant_update_bt_link_info(btcoexist); @@ -2956,39 +4299,52 @@ void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist) ex_btc8723b2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } +void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); + + if (pnp_state == BTC_WIFI_PNP_SLEEP) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + + /* Driver do not leave IPS/LPS when driver is going to sleep, so + * BTCoexistence think wifi is still under IPS/LPS + * + * BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; + } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + ex_btc8723b2ant_init_hwconfig(btcoexist); + btc8723b2ant_init_coex_dm(btcoexist); + btc8723b2ant_query_bt_info(btcoexist); + } +} + void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; - struct btc_board_info *board_info = &btcoexist->board_info; - struct btc_stack_info *stack_info = &btcoexist->stack_info; - static u8 dis_ver_info_cnt; - u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ==========================Periodical===========================\n"); - if (dis_ver_info_cnt <= 5) { - dis_ver_info_cnt += 1; - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ****************************************************************\n"); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", - board_info->pg_ant_num, - board_info->btdm_ant_num, - board_info->btdm_ant_pos); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], BT stack/ hci ext ver = %s / %d\n", - stack_info->profile_notified ? "Yes" : "No", - stack_info->hci_version); - btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, - &bt_patch_ver); - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], CoexVer/ fw_ver/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", - glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant, - fw_ver, bt_patch_ver, bt_patch_ver); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ****************************************************************\n"); + if (coex_sta->dis_ver_info_cnt <= 5) { + coex_sta->dis_ver_info_cnt += 1; + if (coex_sta->dis_ver_info_cnt == 3) { + /* Antenna config to set 0x765 = 0x0 (GNT_BT control by + * PTA) after initial + */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set GNT_BT control by PTA\n"); + btc8723b2ant_set_ant_path( + btcoexist, BTC_ANT_WIFI_AT_MAIN, false, false); + } } #if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0) @@ -2997,6 +4353,13 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist) btc8723b2ant_monitor_bt_ctr(btcoexist); btc8723b2ant_monitor_wifi_ctr(btcoexist); + /* for some BT speakers that High-Priority pkts appear before + * playing, this will cause HID exist + */ + if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) && + (bt_link_info->hid_exist)) + bt_link_info->hid_exist = false; + if (btc8723b2ant_is_wifi_status_changed(btcoexist) || coex_dm->auto_tdma_adjust) btc8723b2ant_run_coexist_mechanism(btcoexist); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h index 746930d0d244..18a35c7faba9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h @@ -41,6 +41,11 @@ #define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT 2 +/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42 +/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES 46 + enum BT_INFO_SRC_8723B_2ANT { BT_INFO_SRC_8723B_2ANT_WIFI_FW = 0x0, BT_INFO_SRC_8723B_2ANT_BT_RSP = 0x1, @@ -84,7 +89,7 @@ struct coex_dm_8723b_2ant { u8 pre_ps_tdma; u8 cur_ps_tdma; u8 ps_tdma_para[5]; - u8 tdma_adj_type; + u8 ps_tdma_du_adj_type; bool reset_tdma_adjust; bool auto_tdma_adjust; bool pre_ps_tdma_on; @@ -122,8 +127,13 @@ struct coex_dm_8723b_2ant { u8 bt_status; u8 wifi_chnl_info[3]; - bool need_recover_0x948; - u16 backup_0x948; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + bool is_switch_to_1dot5_ant; + u8 switch_thres_offset; }; struct coex_sta_8723b_2ant { @@ -132,6 +142,7 @@ struct coex_sta_8723b_2ant { bool a2dp_exist; bool hid_exist; bool pan_exist; + bool bt_abnormal_scan; bool under_lps; bool under_ips; @@ -140,12 +151,14 @@ struct coex_sta_8723b_2ant { u32 low_priority_tx; u32 low_priority_rx; u8 bt_rssi; + bool bt_tx_rx_mask; u8 pre_bt_rssi_state; u8 pre_wifi_rssi_state[4]; bool c2h_bt_info_req_sent; u8 bt_info_c2h[BT_INFO_SRC_8723B_2ANT_MAX][10]; u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_2ANT_MAX]; bool c2h_bt_inquiry_page; + bool c2h_bt_remote_name_req; u8 bt_retry_cnt; u8 bt_info_ext; u32 pop_event_cnt; @@ -160,6 +173,9 @@ struct coex_sta_8723b_2ant { u32 crc_err_11g; u32 crc_err_11n; u32 crc_err_11n_agg; + bool force_lps_on; + + u8 dis_ver_info_cnt; u8 a2dp_bit_pool; }; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index 6f6ab0738fbb..5e9f3b0f7a25 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -44,6 +44,8 @@ static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant; static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant; static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant; static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant; +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status); static const char *const glbt_info_src_8821a_1ant[] = { "BT Info[wifi fw]", @@ -424,6 +426,39 @@ static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist) btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } +bool btc8821a1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy = true; + static bool pre_under_4way = true; + static bool pre_bt_hs_on = true; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + } + + return false; +} + static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; @@ -773,24 +808,24 @@ static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist, 0x5a5a5a5a, 0xffffff, 0x3); break; case 3: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0xaaaaaaaa, 0xffffff, 0x3); break; case 4: - btc8821a1ant_coex_table(btcoexist, force_exec, 0xffffffff, - 0xffffffff, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); break; case 5: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, - 0x5fff5fff, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaa5a5a, 0xffffff, 0x3); break; case 6: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff, - 0x5a5a5a5a, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaa5a5a, 0xffffff, 0x3); break; case 7: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa, - 0x5afa5afa, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); break; default: break; @@ -843,18 +878,35 @@ static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; - h2c_parameter[0] = byte1; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if (byte1 & BIT4 && !(byte1 & BIT5)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW for 1Ant AP mode\n"); + real_byte1 &= ~BIT4; + real_byte1 |= BIT5; + + real_byte5 |= BIT5; + real_byte5 &= ~BIT6; + } + } + + h2c_parameter[0] = real_byte1; h2c_parameter[1] = byte2; h2c_parameter[2] = byte3; h2c_parameter[3] = byte4; - h2c_parameter[4] = byte5; + h2c_parameter[4] = real_byte5; - coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[0] = real_byte1; coex_dm->ps_tdma_para[1] = byte2; coex_dm->ps_tdma_para[2] = byte3; coex_dm->ps_tdma_para[3] = byte4; - coex_dm->ps_tdma_para[4] = byte5; + coex_dm->ps_tdma_para[4] = real_byte5; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", @@ -944,9 +996,6 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); - /* Main Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, - 0x1, 0x1); } else { /* tell firmware "no antenna inverse" * WRONG firmware antenna control code, need fw to fix @@ -955,9 +1004,6 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); - /* Aux Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, - 0x1, 0x0); } } else if (wifi_off) { /* 0x4c[24:23] = 00, Set Antenna control @@ -967,11 +1013,18 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, u4_tmp &= ~BIT23; u4_tmp &= ~BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + /* 0x765 = 0x18 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + } else { + /* 0x765 = 0x0 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); } /* ext switch setting */ switch (ant_pos_type) { case BTC_ANT_PATH_WIFI: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); @@ -980,6 +1033,7 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, 0x30, 0x2); break; case BTC_ANT_PATH_BT: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); @@ -989,6 +1043,7 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, break; default: case BTC_ANT_PATH_PTA: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); @@ -1086,8 +1141,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, 0x18, 0x0, 0x10); break; case 14: - btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, - 0x3, 0x10, 0x10); + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e, + 0x3, 0x10, 0x14); break; case 15: btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, @@ -1425,6 +1480,61 @@ static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) * Non-Software Coex Mechanism start * ***********************************************/ +static +void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static +void btc8821a1ant_action_wifi_not_connected_asso_auth( + struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, + 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist) { @@ -1436,32 +1546,52 @@ static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_connected = false; + bool ap_enable = false; + bool wifi_busy = false, bt_busy = false; - btcoexist->btc_get(btcoexist, - BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); - if (!wifi_connected) { + if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); - } else if ((bt_link_info->sco_exist) || + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) || (bt_link_info->hid_only)) { /* SCO/HID-only busy */ btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) { + /* A2DP+HID busy */ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_exist) || (wifi_busy)) { + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { - btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, - 0x50, 0x4); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } } static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, - u8 wifi_status) { + u8 wifi_status) +{ /* tdma and coex table */ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); @@ -1546,11 +1676,35 @@ void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist) static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist) { - btc8821a1ant_power_save_state(btcoexist, - BTC_PS_WIFI_NATIVE, 0x0, 0x0); + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } } static @@ -1767,6 +1921,8 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) bool bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; bool wifi_under_5g = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -1809,6 +1965,18 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); } else { @@ -1866,10 +2034,15 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); - if (scan || link || roam) - btc8821a1ant_act_wifi_not_conn_scan(btcoexist); - else + if (scan || link || roam) { + if (scan) + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + else + btc8821a1ant_action_wifi_not_connected_asso_auth( + btcoexist); + } else { btc8821a1ant_action_wifi_not_connected(btcoexist); + } } else { /* wifi LPS/Busy */ btc8821a1ant_action_wifi_connected(btcoexist); @@ -1888,7 +2061,7 @@ static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) } static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, - bool back_up) + bool back_up, bool wifi_only) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u1_tmp = 0; @@ -1897,6 +2070,9 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 1Ant Init HW Config!!\n"); + if (wifi_only) + return; + if (back_up) { coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, 0x430); @@ -1937,9 +2113,9 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, /************************************************************** * extern function start with ex_btc8821a1ant_ **************************************************************/ -void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist) +void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly) { - btc8821a1ant_init_hw_config(btcoexist, true); + btc8821a1ant_init_hw_config(btcoexist, true, wifionly); } void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) @@ -2063,7 +2239,7 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist) "uplink" : "downlink"))); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", - ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->bt_disabled) ? ("disabled") : ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? @@ -2239,9 +2415,17 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist) void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } if (BTC_IPS_ENTER == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2284,10 +2468,23 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false, bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + if (coex_sta->bt_disabled) return; btcoexist->btc_get(btcoexist, @@ -2297,6 +2494,17 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) btc8821a1ant_query_bt_info(btcoexist); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + if (coex_sta->c2h_bt_inquiry_page) { btc8821a1ant_action_bt_inquiry(btcoexist); return; @@ -2331,11 +2539,33 @@ void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); return; + } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { @@ -2372,11 +2602,18 @@ void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; + bool wifi_under_5g = false; - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } if (BTC_MEDIA_CONNECT == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2419,14 +2656,37 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, { struct rtl_priv *rtlpriv = btcoexist->adapter; bool bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + coex_sta->special_pkt_period_cnt = 0; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { btc8821a1ant_action_bt_inquiry(btcoexist); @@ -2556,7 +2816,12 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, btc8821a1ant_update_bt_link_info(btcoexist); - if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) { + /* mask profile bit for connect-ilde identification + * (for CSR case: A2DP idle --> 0x41) + */ + bt_info = bt_info & 0x1f; + + if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); @@ -2597,9 +2862,18 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + btcoexist->stop_coex_dm = true; @@ -2615,6 +2889,15 @@ void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) { struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); @@ -2622,16 +2905,23 @@ void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) if (BTC_WIFI_PNP_SLEEP == pnp_state) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to SLEEP\n"); + /* BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; btcoexist->stop_coex_dm = true; - btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, + true); } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to WAKE UP\n"); btcoexist->stop_coex_dm = false; - btc8821a1ant_init_hw_config(btcoexist, false); + btc8821a1ant_init_hw_config(btcoexist, false, false); btc8821a1ant_init_coex_dm(btcoexist); btc8821a1ant_query_bt_info(btcoexist); } diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h index 9f50a1427388..1bd1ebe3364e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h @@ -140,6 +140,7 @@ struct coex_dm_8821a_1ant { }; struct coex_sta_8821a_1ant { + bool bt_disabled; bool bt_link_exist; bool sco_exist; bool a2dp_exist; @@ -160,6 +161,7 @@ struct coex_sta_8821a_1ant { u8 bt_info_c2h[BT_INFO_SRC_8821A_1ANT_MAX][10]; u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX]; bool c2h_bt_inquiry_page; + bool wifi_is_high_pri_task; u8 bt_retry_cnt; u8 bt_info_ext; }; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c index f36dab9291b1..841b4a83ab70 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c @@ -244,9 +244,31 @@ static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist, return wifi_rssi_state; } +static +void btc8821a2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, + bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /* Rx Aggregation related setting */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, works when BT control Rx aggregation size */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u32 reg_hp_txrx, reg_lp_txrx, u4tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; @@ -266,6 +288,13 @@ static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) coex_sta->low_priority_tx = reg_lp_tx; coex_sta->low_priority_rx = reg_lp_rx; + if ((coex_sta->low_priority_rx >= 950) && + (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && + (!coex_sta->under_ips)) + bt_link_info->slave_role = true; + else + bt_link_info->slave_role = false; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); @@ -277,6 +306,43 @@ static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); } +static void btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) +{ + if (coex_sta->under_ips) { + coex_sta->crc_ok_cck = 0; + coex_sta->crc_ok_11g = 0; + coex_sta->crc_ok_11n = 0; + coex_sta->crc_ok_11n_agg = 0; + + coex_sta->crc_err_cck = 0; + coex_sta->crc_err_11g = 0; + coex_sta->crc_err_11n = 0; + coex_sta->crc_err_11n_agg = 0; + } else { + coex_sta->crc_ok_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf88); + coex_sta->crc_ok_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf94); + coex_sta->crc_ok_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf90); + coex_sta->crc_ok_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfb8); + + coex_sta->crc_err_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf84); + coex_sta->crc_err_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf96); + coex_sta->crc_err_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf92); + coex_sta->crc_err_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfba); + } + + /* reset counter */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); +} + static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -293,53 +359,135 @@ static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } +bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy = true; + static bool pre_under_4way = true; + static bool pre_bt_hs_on = true; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_LOW)) + return true; + } + + return false; +} + +static void btc8821a2ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode. */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; - struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool bt_hs_on = false; u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED; u8 num_of_diff_profile = 0; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); - /* sync BTInfo with BT firmware and stack */ - if (!stack_info->hid_exist) - stack_info->hid_exist = coex_sta->hid_exist; - /* when stack HID report error, here we use the info from bt fw. */ - if (!stack_info->bt_link_exist) - stack_info->bt_link_exist = coex_sta->bt_link_exist; - - if (!coex_sta->bt_link_exist) { + if (!bt_link_info->bt_link_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], No profile exists!!!\n"); + "[BTCoex], No BT link exists!!!\n"); return algorithm; } - if (coex_sta->sco_exist) + if (bt_link_info->sco_exist) num_of_diff_profile++; - if (coex_sta->hid_exist) + if (bt_link_info->hid_exist) num_of_diff_profile++; - if (coex_sta->pan_exist) + if (bt_link_info->pan_exist) num_of_diff_profile++; - if (coex_sta->a2dp_exist) + if (bt_link_info->a2dp_exist) num_of_diff_profile++; if (num_of_diff_profile == 1) { - if (coex_sta->sco_exist) { + if (bt_link_info->sco_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { - if (coex_sta->hid_exist) { + if (bt_link_info->hid_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID; - } else if (coex_sta->a2dp_exist) { + } else if (bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP; - } else if (coex_sta->pan_exist) { + } else if (bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -354,16 +502,16 @@ static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) } } } else if (num_of_diff_profile == 2) { - if (coex_sta->sco_exist) { - if (coex_sta->hid_exist) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; - } else if (coex_sta->a2dp_exist) { + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP ==> SCO\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; - } else if (coex_sta->pan_exist) { + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -373,99 +521,104 @@ static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + PAN(EDR)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } } else { - if (coex_sta->hid_exist && - coex_sta->a2dp_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; - } else if (coex_sta->hid_exist && - coex_sta->pan_exist) { + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + PAN(HS)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_HID; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + PAN(EDR)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = + BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } - } else if (coex_sta->pan_exist && - coex_sta->a2dp_exist) { + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP + PAN(HS)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; + algorithm = + BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP + PAN(EDR)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; + algorithm = + BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; } } } } else if (num_of_diff_profile == 3) { - if (coex_sta->sco_exist) { - if (coex_sta->hid_exist && - coex_sta->a2dp_exist) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + A2DP ==> HID\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; - } else if (coex_sta->hid_exist && - coex_sta->pan_exist) { + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + PAN(HS)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + PAN(EDR)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } - } else if (coex_sta->pan_exist && - coex_sta->a2dp_exist) { + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP + PAN(HS)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } } else { - if (coex_sta->hid_exist && - coex_sta->pan_exist && - coex_sta->a2dp_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP + PAN(HS)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; + algorithm = + BT_8821A_2ANT_COEX_ALGO_HID_A2DP; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP + PAN(EDR)\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + algorithm = + BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; } } } } else if (num_of_diff_profile >= 3) { - if (coex_sta->sco_exist) { - if (coex_sta->hid_exist && - coex_sta->pan_exist && - coex_sta->a2dp_exist) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -475,7 +628,7 @@ static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); - algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } } @@ -503,45 +656,42 @@ static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist, } static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, - bool dec_bt_pwr) + u8 dec_bt_pwr_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; - h2c_parameter[0] = 0; - - if (dec_bt_pwr) - h2c_parameter[0] |= BIT1; + h2c_parameter[0] = dec_bt_pwr_lvl; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n", - (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]); + "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n", + dec_bt_pwr_lvl, h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); } static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist, - bool force_exec, bool dec_bt_pwr) + bool force_exec, u8 dec_bt_pwr_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], %s Dec BT power = %s\n", - (force_exec ? "force to" : ""), - ((dec_bt_pwr) ? "ON" : "OFF")); - coex_dm->cur_dec_bt_pwr = dec_bt_pwr; + "[BTCoex], %s Dec BT power level = %u\n", + (force_exec ? "force to" : ""), dec_bt_pwr_lvl); + coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n", - coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); + "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n", + coex_dm->pre_dec_bt_pwr_lvl, + coex_dm->cur_dec_bt_pwr_lvl); - if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr) + if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl) return; } - btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr); + btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl); - coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; + coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl; } static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, @@ -584,11 +734,11 @@ static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive( /* normal rate except MCS7/6/5, OFDM54/48/36 */ h2c_parameter[2] = 0x00; /* MCS7 or OFDM54 */ - h2c_parameter[3] = 0xf7; + h2c_parameter[3] = 0xf5; /* MCS6 or OFDM48 */ - h2c_parameter[4] = 0xf8; + h2c_parameter[4] = 0xa0; /* MCS5 or OFDM36 */ - h2c_parameter[5] = 0xf9; + h2c_parameter[5] = 0xa0; } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -747,6 +897,89 @@ static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist, coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; } +static void btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_sta->coex_table_type = type; + + switch (type) { + case 0: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5afa5afa, 0xffffff, 0x3); + break; + case 2: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 3: + btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff, + 0xffffffff, 0xffffff, 0x3); + break; + case 5: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5fff5fff, 0xffffff, 0x3); + break; + case 6: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 7: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 8: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 9: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 10: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 11: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 12: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 13: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 14: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 15: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 16: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf, + 0x5fdb5fdb, 0xffffff, 0x3); + break; + case 17: + btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa, + 0xfafafafa, 0xffffff, 0x3); + break; + default: + break; + } +} + static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, bool enable) { @@ -763,6 +996,33 @@ static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter); } +static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val, + u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) + return; + } + btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable) { @@ -822,16 +1082,6 @@ static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist, bool shrink_rx_lpf, bool low_penalty_ra, bool limited_dig, bool bt_lna_constrain) { - u32 wifi_bw; - - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - - if (BTC_WIFI_BW_HT40 != wifi_bw) { - /*only shrink RF Rx LPF for HT40*/ - if (shrink_rx_lpf) - shrink_rx_lpf = false; - } - btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); } @@ -840,7 +1090,7 @@ static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist, bool sw_dac_swing, u32 dac_swing_lvl) { btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, - sw_dac_swing); + dac_swing_lvl); } static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, @@ -859,7 +1109,6 @@ static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp); btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff); - btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { /* tell firmware "antenna inverse" ==> WRONG firmware @@ -896,6 +1145,20 @@ static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, { struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state, bt_rssi_state; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, + BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + if (!(BTC_RSSI_HIGH(wifi_rssi_state) && + BTC_RSSI_HIGH(bt_rssi_state)) && + turn_on) { + /* for WiFi RSSI low or BT RSSI low */ + type = type + 100; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type = %d\n", (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), @@ -919,12 +1182,12 @@ static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, switch (type) { case 1: default: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); break; case 2: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90); break; case 3: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, @@ -935,12 +1198,12 @@ static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, 0x03, 0xf1, 0x90); break; case 5: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0x60, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90); break; case 6: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0x60, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90); break; case 7: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, @@ -951,44 +1214,44 @@ static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, 0x3, 0x70, 0x90); break; case 9: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); break; case 10: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90); break; case 11: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, - 0xa, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x90); break; case 12: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, - 0x5, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, 0x90); break; case 13: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0x60, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90); break; case 14: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, - 0x12, 0x12, 0x60, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90); break; case 15: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, - 0xa, 0x60, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, 0x90); break; case 16: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, - 0x5, 0x60, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0x70, 0x90); break; case 17: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, 0x2f, 0x60, 0x90); break; case 18: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, - 0x5, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, + 0xe1, 0x90); break; case 19: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, @@ -1002,9 +1265,82 @@ static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; + case 23: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e, + 0x03, 0xf0, 0x14); + break; + case 24: + case 124: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c, + 0x03, 0x70, 0x50); + break; + case 25: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14, + 0x03, 0xf1, 0x90); + break; + case 26: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30, + 0x03, 0xf1, 0x90); + break; case 71: - btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0xe1, 0x90); + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); + break; + case 101: + case 105: + case 171: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a, + 0x03, 0x70, 0x50); + break; + case 102: + case 106: + case 110: + case 114: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d, + 0x03, 0x70, 0x50); + break; + case 103: + case 107: + case 111: + case 115: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, 0x50); + break; + case 104: + case 108: + case 112: + case 116: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, + 0x03, 0x70, 0x50); + break; + case 109: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); + break; + case 113: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0x70, 0x90); + break; + case 121: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + case 22: + case 122: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x11); + break; + case 123: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, 0x54); + break; + case 125: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14, + 0x03, 0x70, 0x50); + break; + case 126: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30, + 0x03, 0x70, 0x50); break; } } else { @@ -1030,201 +1366,359 @@ static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } +static void +btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing */ + } else { + /* will leave LPS state, turn off psTdma first */ + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + } else { + /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } else { + /* keep state under NO PS state, do nothing */ + } + } +} + +static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + coex_sta->force_lps_on = false; + break; + case BTC_PS_LPS_ON: + btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, + true); + btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + coex_sta->force_lps_on = true; + break; + case BTC_PS_LPS_OFF: + btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, + false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + coex_sta->force_lps_on = false; + break; + default: + break; + } +} + static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist) { /* fw all off */ + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); /* hw all off */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, - 0x55555555, 0x55555555, 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist) { btc8821a2ant_coex_all_off(btcoexist); + btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); } static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) { /* force to reset coex mechanism */ - btc8821a2ant_coex_table(btcoexist, FORCE_EXEC, 0x55555555, - 0x55555555, 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } -static void btc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist) +static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist) { + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + bool wifi_connected = false; bool low_pwr_disable = true; + bool scan = false, link = false, roam = false; + + wifi_rssi_state = + btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5afa5afa, 0xffff, 0x3); - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if (scan || link || roam) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi link process + BT Inq/Page!!\n"); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else if (wifi_connected) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT Inq/Page!!\n"); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi no-link + BT Inq/Page!!\n"); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } -static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist) +void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; - bool common = false, wifi_connected = false, wifi_busy = false; - bool low_pwr_disable = false; + u8 u8tmpa, u8tmpb; - btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, - &wifi_connected); - btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5afa5afa, 0xffff, 0x3); + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); - if (!wifi_connected && - BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) { - low_pwr_disable = false; - btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, - &low_pwr_disable); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi IPS + BT IPS!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb); +} - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); - btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); +static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u8 ap_num = 0; - btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, - false); - btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, - 0x18); + wifi_rssi_state = + btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); - common = true; - } else if (wifi_connected && - (BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)) { - low_pwr_disable = false; - btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, - &low_pwr_disable); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); - if (wifi_busy) { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi Busy + BT IPS!!\n"); - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 1); - } else { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi LPS + BT IPS!!\n"); - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 1); - } + /* define the office environment */ + if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && + (coex_sta->a2dp_exist)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); - btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); - common = true; - } else if (!wifi_connected && - (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) { - low_pwr_disable = true; - btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, - &low_pwr_disable); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + return true; + } else if (coex_sta->pan_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi IPS + BT LPS!!\n"); + "[BTCoex], Wifi idle process for BT PAN exist!!\n"); - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); - btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); - common = true; - } else if (wifi_connected && - (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) { - low_pwr_disable = true; - btcoexist->btc_set(btcoexist, - BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); - if (wifi_busy) { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi Busy + BT LPS!!\n"); - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 1); - } else { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi LPS + BT LPS!!\n"); - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 1); - } + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); - btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + return true; + } + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); + return false; +} - btc8821a2ant_sw_mechanism1(btcoexist, true, true, true, true); - btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, - 0x18); +static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool common = false, wifi_connected = false, wifi_busy = false; + bool low_pwr_disable = false; + bool bt_hs_on = false; - common = true; - } else if (!wifi_connected && - (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_NON_IDLE)) { + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x8); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi IPS + BT Busy!!\n"); + "[BTCoex], Wifi non-connected idle!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); - btc8821a2ant_sw_mechanism1(btcoexist, false, false, - false, false); - btc8821a2ant_sw_mechanism2(btcoexist, false, false, - false, 0x18); + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, + false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, + 0x18); common = true; } else { - low_pwr_disable = true; - btcoexist->btc_set(btcoexist, - BTC_SET_ACT_DISABLE_LOW_POWER, - &low_pwr_disable); + if (BT_8821A_2ANT_BT_STATUS_IDLE == + coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); - if (wifi_busy) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi Busy + BT Busy!!\n"); - common = false; - } else { + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8821a2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state( + btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + + common = true; + } else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE == + coex_dm->bt_status) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (bt_hs_on) + return false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Wifi LPS + BT Busy!!\n"); - btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, true, 21); + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8821a2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + btc8821a2ant_power_save_state( + btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + common = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + common = + btc8821a2ant_action_wifi_idle_process( + btcoexist); + } } - btc8821a2ant_sw_mechanism1(btcoexist, true, true, true, true); } return common; } -static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist, - bool sco_hid, bool tx_pause, - u8 max_interval) +static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) { struct rtl_priv *rtlpriv = btcoexist->adapter; static long up, dn, m, n, wait_count; @@ -1238,80 +1732,84 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist, RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TdmaDurationAdjust()\n"); - if (coex_dm->reset_tdma_adjust) { - coex_dm->reset_tdma_adjust = false; + if (coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], first run TdmaDurationAdjust()!!\n"); if (sco_hid) { if (tx_pause) { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 13); - coex_dm->tdma_adj_type = 13; + NORMAL_EXEC, true, 13); + coex_dm->ps_tdma_du_adj_type = 13; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 14); - coex_dm->tdma_adj_type = 14; + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (max_interval == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; } else { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 15); - coex_dm->tdma_adj_type = 15; + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; } } else { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 9); - coex_dm->tdma_adj_type = 9; + NORMAL_EXEC, true, 9); + coex_dm->ps_tdma_du_adj_type = 9; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 10); - coex_dm->tdma_adj_type = 10; + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (max_interval == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; } else { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 11); - coex_dm->tdma_adj_type = 11; + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; } } } else { if (tx_pause) { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 5); - coex_dm->tdma_adj_type = 5; + NORMAL_EXEC, true, 5); + coex_dm->ps_tdma_du_adj_type = 5; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 6); - coex_dm->tdma_adj_type = 6; + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (max_interval == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; } else { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 7); - coex_dm->tdma_adj_type = 7; + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; } } else { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 1); - coex_dm->tdma_adj_type = 1; + NORMAL_EXEC, true, 1); + coex_dm->ps_tdma_du_adj_type = 1; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 2); - coex_dm->tdma_adj_type = 2; + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (max_interval == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; } else { btc8821a2ant_ps_tdma(btcoexist, - NORMAL_EXEC, - true, 3); - coex_dm->tdma_adj_type = 3; + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; } } } @@ -1408,18 +1906,716 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist, RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], max Interval = %d\n", max_interval); + + if (max_interval == 1) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 71) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = + 5; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = + 13; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 71); + coex_dm->ps_tdma_du_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = + 71; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = + 9; + } + } + } + } else if (max_interval == 2) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } + } + } + } else if (max_interval == 3) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } + } + } + } } /* if current PsTdma not match with the recorded one * (when scan, dhcp...), then we have to adjust it back to * the previous recorded one. */ - if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { - bool scan = false, link = false, roam = false; + if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { + bool scan = false, link = false, roam = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n", - coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); + coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); @@ -1427,26 +2623,27 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist, if (!scan && !link && !roam) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, - coex_dm->tdma_adj_type); + coex_dm->ps_tdma_du_adj_type); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); } } - - btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6); } /* SCO only or SCO+PAN(HS)*/ static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist) { + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; - wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, - 15, 0); + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); if (BTC_RSSI_HIGH(bt_rssi_state)) @@ -1458,62 +2655,52 @@ static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist) if (wifi_bw == BTC_WIFI_BW_LEGACY) { /* for SCO quality at 11b/g mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, - 0x5a5a5a5a, 0x5a5a5a5a, 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } else { /* for SCO quality & wifi performance balance at 11n mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, - 0x5aea5aea, 0x5aea5aea, 0xffff, 0x3); - } - - if (wifi_bw == BTC_WIFI_BW_HT40) { - - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - /* for voice quality */ - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 0); + if (wifi_bw == BTC_WIFI_BW_HT40) { + btc8821a2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 8); } else { - /* for voice quality */ - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 0); + if (bt_link_info->sco_only) + btc8821a2ant_coex_table_with_type( + btcoexist, NORMAL_EXEC, 17); + else + btc8821a2ant_coex_table_with_type( + btcoexist, NORMAL_EXEC, 12); } + } - /* sw mechanism */ + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + /* for voice quality */ + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, - false, 0x18); + true, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, - false, 0x18); + true, 0x18); } } else { - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - /* for voice quality */ - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); - } else { - /* for voice quality */ - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); - } - - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, - false, 0x18); + true, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, - false, 0x18); + true, 0x18); } } } @@ -1524,8 +2711,12 @@ static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) @@ -1537,25 +2728,16 @@ static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) if (wifi_bw == BTC_WIFI_BW_LEGACY) { /* for HID at 11b/g mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5a5a5a5a, 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } else { /* for HID quality & wifi performance balance at 11n mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5aea5aea, 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } - if (wifi_bw == BTC_WIFI_BW_HT40) { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 9); - } else { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 13); - } + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24); + if (wifi_bw == BTC_WIFI_BW_HT40) { /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { @@ -1570,16 +2752,6 @@ static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) false, 0x18); } } else { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 9); - } else { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 13); - } - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { @@ -1599,34 +2771,80 @@ static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u8 ap_num = 0; u32 wifi_bw; - wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, - 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + if ((ap_num >= 10) && BTC_RSSI_HIGH(wifi_rssi_state1) && + BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); - /* fw dac swing is called in btc8821a2ant_tdma_dur_adj() - * btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + true, 0x6); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + true, 0x6); + } + return; + } + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } - if (BTC_WIFI_BW_HT40 == wifi_bw) { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1); - } else { - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); - } + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + } else { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + } - /* sw mechanism */ + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, @@ -1640,15 +2858,6 @@ static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) false, 0x18); } } else { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1); - } else { - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); - } - - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, @@ -1666,31 +2875,40 @@ static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; - bt_info_ext = coex_sta->bt_info_ext; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } - if (wifi_bw == BTC_WIFI_BW_HT40) { - /* fw mechanism */ - if (bt_info_ext&BIT0) { - /* a2dp basic rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2); - } else { - /* a2dp edr rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); - } + btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2); - /* sw mechanism */ + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, @@ -1704,16 +2922,6 @@ static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) false, 0x18); } } else { - /* fw mechanism */ - if (bt_info_ext&BIT0) { - /* a2dp basic rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2); - } else { - /* a2dp edr rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); - } - - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, @@ -1731,11 +2939,18 @@ static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); @@ -1744,30 +2959,25 @@ static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - - if (BTC_WIFI_BW_LEGACY == wifi_bw) { - /* for HID at 11b/g mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5aff5aff, 0xffff, 0x3); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); } else { - /* for HID quality & wifi performance balance at 11n mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5aff5aff, 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); } - if (BTC_WIFI_BW_HT40 == wifi_bw) { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 1); - } else { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 5); - } + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); + else + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); - /* sw mechanism */ + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, @@ -1781,17 +2991,6 @@ static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) false, 0x18); } } else { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 1); - } else { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 5); - } - - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, @@ -1810,27 +3009,31 @@ static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) /* PAN(HS) only */ static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); - if (BTC_WIFI_BW_HT40 == wifi_bw) { - /* fw mechanism */ - if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || - (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); - } else { - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); - } - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); - /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, @@ -1844,22 +3047,6 @@ static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) false, 0x18); } } else { - /* fw mechanism */ - if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || - (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); - } else { - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); - } - - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); - } else { - btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); - } - - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, @@ -1878,43 +3065,52 @@ static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) /* PAN(EDR)+A2DP */ static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; - u32 wifi_bw; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; - bt_info_ext = coex_sta->bt_info_ext; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - if (wifi_bw == BTC_WIFI_BW_LEGACY) { - /* for HID at 11b/g mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5afa5afa, 0xffff, 0x3); - } else { - /* for HID quality & wifi performance balance at 11n mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5afa5afa, 0xffff, 0x3); - } + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12); - if (BTC_WIFI_BW_HT40 == wifi_bw) { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) - btc8821a2ant_tdma_dur_adj(btcoexist, false, - false, 3); + if (wifi_bw == BTC_WIFI_BW_HT40) + btc8821a2ant_tdma_duration_adjust(btcoexist, false, + true, 3); else - btc8821a2ant_tdma_dur_adj(btcoexist, false, - true, 3); + btc8821a2ant_tdma_duration_adjust(btcoexist, false, + false, 3); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3); + } - /* sw mechanism */ + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, @@ -1926,16 +3122,8 @@ static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); - }; + } } else { - /* fw mechanism */ - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) - btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 3); - else - btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 3); - - /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, @@ -1957,7 +3145,8 @@ static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); @@ -2038,12 +3227,13 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else - btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); @@ -2059,7 +3249,28 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3); + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, 3); + } + } else { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, 3); + } + } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || @@ -2080,22 +3291,24 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { if (bt_info_ext&BIT0) { /* a2dp basic rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, - false, 3); + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, false, 3); } else { /* a2dp edr rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, - false, 3); + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, false, 3); } } else { if (bt_info_ext&BIT0) { /* a2dp basic rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, - true, 3); + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 3); } else { /* a2dp edr rate */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, - true, 3); + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 3); } } @@ -2132,18 +3345,43 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_LEGACY) { - /* for HID at 11b/g mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5f5b5f5b, 0xffffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); } else { - /* for HID quality & wifi performance balance at 11n mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5f5b5f5b, 0xffffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); } if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2); + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext & BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } + } else { + if (bt_info_ext & BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } + } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || @@ -2160,7 +3398,33 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) } } else { /* fw mechanism */ - btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2); + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext & BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } + } else { + if (bt_info_ext & BIT0) { + /*a2dp basic rate*/ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } else { + /*a2dp edr rate*/ + btc8821a2ant_tdma_duration_adjust(btcoexist, + true, true, + 2); + } + } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || @@ -2178,11 +3442,32 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) } } +static void btc8821a2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); + + /* hw all off */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); +} + static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_under_5g = false; u8 algorithm = 0; + u32 num_of_wifi_link = 0; + u32 wifi_link_status = 0; + bool miracast_plus_bt = false; + bool scan = false, link = false, roam = false; if (btcoexist->manual_control) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2190,8 +3475,7 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) return; } - btcoexist->btc_get(btcoexist, - BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2200,15 +3484,59 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) return; } + if (coex_sta->under_ips) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + algorithm = btc8821a2ant_action_algorithm(btcoexist); if (coex_sta->c2h_bt_inquiry_page && (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is under inquiry/page scan !!\n"); - btc8821a2ant_bt_inquiry_page(btcoexist); + btc8821a2ant_action_bt_inquiry(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], WiFi is under Link Process !!\n"); + btc8821a2ant_action_wifi_link_process(btcoexist); return; } + /* for P2P */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", + num_of_wifi_link, wifi_link_status); + + if (bt_link_info->bt_link_exist) + miracast_plus_bt = true; + else + miracast_plus_bt = false; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + btc8821a2ant_action_wifi_multi_port(btcoexist); + + return; + } + + miracast_plus_bt = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + coex_dm->cur_algorithm = algorithm; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); @@ -2307,16 +3635,15 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist) u1tmp |= 0x5; btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp); - /*Antenna config */ + /* Antenna config */ btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false); /* PTA parameter */ - btc8821a2ant_coex_table(btcoexist, FORCE_EXEC, 0x55555555, 0x55555555, - 0xffff, 0x3); + btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); /* Enable counter statistics */ - /*0x76e[3] = 1, WLAN_Act control by PTA*/ - btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + /* 0x76e[3] = 1, WLAN_Act control by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); } @@ -2487,7 +3814,7 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist) RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", - coex_dm->cur_dec_bt_pwr, + coex_dm->cur_dec_bt_pwr_lvl, coex_dm->cur_ignore_wlan_act); } @@ -2629,6 +3956,7 @@ void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; + u8 ap_num = 0; if (BTC_MEDIA_CONNECT == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2646,10 +3974,15 @@ void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, h2c_parameter[0] = 0x1; h2c_parameter[1] = wifi_central_chnl; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - if (BTC_WIFI_BW_HT40 == wifi_bw) + if (wifi_bw == BTC_WIFI_BW_HT40) { h2c_parameter[2] = 0x30; - else + } else { h2c_parameter[2] = 0x20; + if (ap_num < 10) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } } coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; @@ -2783,8 +4116,7 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist, coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE; } - if (bt_hs_on) - coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; + btc8821a2ant_update_bt_link_info(btcoexist); } if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status) @@ -2852,4 +4184,5 @@ void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist) btc8821a2ant_query_bt_info(btcoexist); btc8821a2ant_monitor_bt_ctr(btcoexist); + btc8821a2ant_monitor_wifi_ctr(btcoexist); } diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h index b4cf1f53d510..535ca10e910b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h @@ -38,6 +38,11 @@ #define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2 +/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42 +/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES 46 + enum _BT_INFO_SRC_8821A_2ANT { BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0, BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1, @@ -69,8 +74,8 @@ enum _BT_8821A_2ANT_COEX_ALGO { struct coex_dm_8821a_2ant { /* fw mechanism */ - bool pre_dec_bt_pwr; - bool cur_dec_bt_pwr; + bool pre_dec_bt_pwr_lvl; + bool cur_dec_bt_pwr_lvl; bool pre_bt_lna_constrain; bool cur_bt_lna_constrain; u8 pre_bt_psd_mode; @@ -82,8 +87,9 @@ struct coex_dm_8821a_2ant { u8 pre_ps_tdma; u8 cur_ps_tdma; u8 ps_tdma_para[5]; - u8 tdma_adj_type; + u8 ps_tdma_du_adj_type; bool reset_tdma_adjust; + bool auto_tdma_adjust; bool pre_ps_tdma_on; bool cur_ps_tdma_on; bool pre_bt_auto_report; @@ -118,6 +124,10 @@ struct coex_dm_8821a_2ant { u8 cur_algorithm; u8 bt_status; u8 wifi_chnl_info[3]; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; }; struct coex_sta_8821a_2ant { @@ -141,6 +151,19 @@ struct coex_sta_8821a_2ant { bool c2h_bt_inquiry_page; u8 bt_retry_cnt; u8 bt_info_ext; + + u32 crc_ok_cck; + u32 crc_ok_11g; + u32 crc_ok_11n; + u32 crc_ok_11n_agg; + + u32 crc_err_cck; + u32 crc_err_11g; + u32 crc_err_11n; + u32 crc_err_11n_agg; + + u8 coex_table_type; + bool force_lps_on; }; /*=========================================== diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index d7ba6ad1e66f..c8271135aaaa 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -66,6 +66,15 @@ #define BTC_ANT_WIFI_AT_CPL_MAIN 0 #define BTC_ANT_WIFI_AT_CPL_AUX 1 +enum btc_bt_reg_type { + BTC_BT_REG_RF = 0, + BTC_BT_REG_MODEM = 1, + BTC_BT_REG_BLUEWIZE = 2, + BTC_BT_REG_VENDOR = 3, + BTC_BT_REG_LE = 4, + BTC_BT_REG_MAX +}; + enum btc_chip_interface { BTC_INTF_UNKNOWN = 0, BTC_INTF_PCI = 1, @@ -139,6 +148,7 @@ struct btc_board_info { u8 pg_ant_num; /* pg ant number */ u8 btdm_ant_num; /* ant number for btdm */ u8 btdm_ant_pos; + u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */ bool bt_exist; }; @@ -205,6 +215,7 @@ enum btc_get_type { BTC_GET_BL_WIFI_ENABLE_ENCRYPTION, BTC_GET_BL_WIFI_UNDER_B_MODE, BTC_GET_BL_EXT_SWITCH, + BTC_GET_BL_WIFI_IS_IN_MP_MODE, /* type s4Byte */ BTC_GET_S4_WIFI_RSSI, @@ -249,6 +260,8 @@ enum btc_set_type { BTC_SET_BL_TO_REJ_AP_AGG_PKT, BTC_SET_BL_BT_CTRL_AGG_SIZE, BTC_SET_BL_INC_SCAN_DEV_NUM, + BTC_SET_BL_BT_TX_RX_MASK, + BTC_SET_BL_MIRACAST_PLUS_BT, /* type u1Byte */ BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON, @@ -366,6 +379,7 @@ typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data); typedef void (*bfp_btc_w4)(void *btc_context, u32 reg_addr, u32 data); +typedef void (*bfp_btc_local_reg_w1)(void *btc_context, u32 reg_addr, u8 data); typedef void (*bfp_btc_wr_1byte_bit_mask)(void *btc_context, u32 reg_addr, u8 bit_mask, u8 data); @@ -388,6 +402,9 @@ typedef bool (*bfp_btc_get)(void *btcoexist, u8 get_type, void *out_buf); typedef bool (*bfp_btc_set)(void *btcoexist, u8 set_type, void *in_buf); +typedef void (*bfp_btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset, + u32 value); + typedef void (*bfp_btc_disp_dbg_msg)(void *btcoexist, u8 disp_type); struct btc_bt_info { @@ -493,6 +510,7 @@ struct btc_coexist { bfp_btc_w2 btc_write_2byte; bfp_btc_r4 btc_read_4byte; bfp_btc_w4 btc_write_4byte; + bfp_btc_local_reg_w1 btc_write_local_reg_1byte; bfp_btc_set_bb_reg btc_set_bb_reg; bfp_btc_get_bb_reg btc_get_bb_reg; @@ -506,6 +524,8 @@ struct btc_coexist { bfp_btc_get btc_get; bfp_btc_set btc_set; + + bfp_btc_set_bt_reg btc_set_bt_reg; }; bool halbtc_is_wifi_uplink(struct rtl_priv *adapter); diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 0b2979816dbf..7e4c80f9b6cd 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -22,6 +22,8 @@ #include <linux/of_net.h> #include <linux/module.h> +#define DEFAULT_GPIO_RESET_DELAY 10 /* in microseconds */ + MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); MODULE_LICENSE("GPL"); @@ -221,6 +223,11 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) mdio->dev.of_node = np; + /* Get bus level PHY reset GPIO details */ + mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY; + of_property_read_u32(np, "reset-delay-us", &mdio->reset_delay_us); + mdio->num_reset_gpios = of_gpio_named_count(np, "reset-gpios"); + /* Register the MDIO bus */ rc = mdiobus_register(mdio); if (rc) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 44eed8eb0725..d939ac1a4997 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -176,6 +176,11 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock, restart_tx = true; } + /* Deliver to monitoring devices all correctly transmitted + * packets. + */ + virtio_transport_deliver_tap_pkt(pkt); + virtio_transport_free_pkt(pkt); } if (added) @@ -383,6 +388,9 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) len = pkt->len; + /* Deliver to monitoring devices all received packets */ + virtio_transport_deliver_tap_pkt(pkt); + /* Only accept correctly addressed packets */ if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid) virtio_transport_recv_pkt(pkt); diff --git a/include/linux/phy.h b/include/linux/phy.h index 624cecf69c28..37ca77d86983 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -217,6 +217,13 @@ struct mii_bus { * matching its address */ int irq[PHY_MAX_ADDR]; + + /* GPIO reset pulse width in microseconds */ + int reset_delay_us; + /* Number of reset GPIOs */ + int num_reset_gpios; + /* Array of RESET GPIO descriptors */ + struct gpio_desc **reset_gpiod; }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d44933a058ee..9f966be89510 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -144,6 +144,7 @@ struct qed_dcbx_operational_params { bool enabled; bool ieee; bool cee; + bool local; u32 err; }; diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 584f9a647ad4..ab13f0743da8 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -153,5 +153,6 @@ void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt); void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt); u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted); void virtio_transport_put_credit(struct virtio_vsock_sock *vvs, u32 credit); +void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt); #endif /* _LINUX_VIRTIO_VSOCK_H */ diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index f32ed9ac181a..f9fb566e75cf 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -188,4 +188,17 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, void vsock_remove_sock(struct vsock_sock *vsk); void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); +/**** TAP ****/ + +struct vsock_tap { + struct net_device *dev; + struct module *module; + struct list_head list; +}; + +int vsock_init_tap(void); +int vsock_add_tap(struct vsock_tap *vt); +int vsock_remove_tap(struct vsock_tap *vt); +void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque); + #endif /* __AF_VSOCK_H__ */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index f8d9fed17ba9..6b0e2758585f 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -477,6 +477,7 @@ header-y += virtio_types.h header-y += virtio_vsock.h header-y += virtio_crypto.h header-y += vm_sockets.h +header-y += vsockmon.h header-y += vt.h header-y += vtpm_proxy.h header-y += wait.h diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h index 4d024d75d64b..cf73510b9238 100644 --- a/include/uapi/linux/if_arp.h +++ b/include/uapi/linux/if_arp.h @@ -95,6 +95,7 @@ #define ARPHRD_IP6GRE 823 /* GRE over IPv6 */ #define ARPHRD_NETLINK 824 /* Netlink header */ #define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */ +#define ARPHRD_VSOCKMON 826 /* Vsock monitor header */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 9e7edfd8141e..4df96a7dd4fa 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -66,6 +66,7 @@ struct sockaddr_ll { #define PACKET_FANOUT_CBPF 6 #define PACKET_FANOUT_EBPF 7 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 +#define PACKET_FANOUT_FLAG_UNIQUEID 0x2000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 struct tpacket_stats { diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 66d1c3ccfd8e..61b7d36dfe34 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -693,6 +693,17 @@ struct ovs_action_hash { * nothing if the connection is already committed will check that the current * packet is in conntrack entry's original direction. If directionality does * not match, will delete the existing conntrack entry and commit a new one. + * @OVS_CT_ATTR_EVENTMASK: Mask of bits indicating which conntrack event types + * (enum ip_conntrack_events IPCT_*) should be reported. For any bit set to + * zero, the corresponding event type is not generated. Default behavior + * depends on system configuration, but typically all event types are + * generated, hence listening on NFNLGRP_CONNTRACK_UPDATE events may get a lot + * of events. Explicitly passing this attribute allows limiting the updates + * received to the events of interest. The bit 1 << IPCT_NEW, 1 << + * IPCT_RELATED, and 1 << IPCT_DESTROY must be set to ones for those events to + * be received on NFNLGRP_CONNTRACK_NEW and NFNLGRP_CONNTRACK_DESTROY groups, + * respectively. Remaining bits control the changes for which an event is + * delivered on the NFNLGRP_CONNTRACK_UPDATE group. */ enum ovs_ct_attr { OVS_CT_ATTR_UNSPEC, @@ -704,6 +715,7 @@ enum ovs_ct_attr { related connections. */ OVS_CT_ATTR_NAT, /* Nested OVS_NAT_ATTR_* */ OVS_CT_ATTR_FORCE_COMMIT, /* No argument */ + OVS_CT_ATTR_EVENTMASK, /* u32 mask of IPCT_* events. */ __OVS_CT_ATTR_MAX }; diff --git a/include/uapi/linux/vsockmon.h b/include/uapi/linux/vsockmon.h new file mode 100644 index 000000000000..a08b522ef597 --- /dev/null +++ b/include/uapi/linux/vsockmon.h @@ -0,0 +1,60 @@ +#ifndef _UAPI_VSOCKMON_H +#define _UAPI_VSOCKMON_H + +#include <linux/virtio_vsock.h> + +/* + * vsockmon is the AF_VSOCK packet capture device. Packets captured have the + * following layout: + * + * +-----------------------------------+ + * | vsockmon header | + * | (struct af_vsockmon_hdr) | + * +-----------------------------------+ + * | transport header | + * | (af_vsockmon_hdr->len bytes long) | + * +-----------------------------------+ + * | payload | + * | (until end of packet) | + * +-----------------------------------+ + * + * The vsockmon header is a transport-independent description of the packet. + * It duplicates some of the information from the transport header so that + * no transport-specific knowledge is necessary to process packets. + * + * The transport header is useful for low-level transport-specific packet + * analysis. Transport type is given in af_vsockmon_hdr->transport and + * transport header length is given in af_vsockmon_hdr->len. + * + * If af_vsockmon_hdr->op is AF_VSOCK_OP_PAYLOAD then the payload follows the + * transport header. Other ops do not have a payload. + */ + +struct af_vsockmon_hdr { + __le64 src_cid; + __le64 dst_cid; + __le32 src_port; + __le32 dst_port; + __le16 op; /* enum af_vsockmon_op */ + __le16 transport; /* enum af_vsockmon_transport */ + __le16 len; /* Transport header length */ + __u8 reserved[2]; +}; + +enum af_vsockmon_op { + AF_VSOCK_OP_UNKNOWN = 0, + AF_VSOCK_OP_CONNECT = 1, + AF_VSOCK_OP_DISCONNECT = 2, + AF_VSOCK_OP_CONTROL = 3, + AF_VSOCK_OP_PAYLOAD = 4, +}; + +enum af_vsockmon_transport { + AF_VSOCK_TRANSPORT_UNKNOWN = 0, + AF_VSOCK_TRANSPORT_NO_INFO = 1, /* No transport information */ + + /* Transport header type: struct virtio_vsock_hdr */ + AF_VSOCK_TRANSPORT_VIRTIO = 2, +}; + +#endif diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 6fb25693c00b..ddac9e64b702 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -302,6 +302,8 @@ static void proc_configure_early_demux(int enabled, int protocol) struct inet6_protocol *ip6prot; #endif + rcu_read_lock(); + ipprot = rcu_dereference(inet_protos[protocol]); if (ipprot) ipprot->early_demux = enabled ? ipprot->early_demux_handler : @@ -313,6 +315,7 @@ static void proc_configure_early_demux(int enabled, int protocol) ip6prot->early_demux = enabled ? ip6prot->early_demux_handler : NULL; #endif + rcu_read_unlock(); } static int proc_tcp_early_demux(struct ctl_table *table, int write, diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 7b2c2fce408a..4f7c3b5c080b 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -66,7 +66,9 @@ struct ovs_conntrack_info { u8 commit : 1; u8 nat : 3; /* enum ovs_ct_nat */ u8 force : 1; + u8 have_eventmask : 1; u16 family; + u32 eventmask; /* Mask of 1 << IPCT_*. */ struct md_mark mark; struct md_labels labels; #ifdef CONFIG_NF_NAT_NEEDED @@ -373,7 +375,7 @@ static int ovs_ct_init_labels(struct nf_conn *ct, struct sw_flow_key *key, } /* Labels are included in the IPCTNL_MSG_CT_NEW event only if the - * IPCT_LABEL bit it set in the event cache. + * IPCT_LABEL bit is set in the event cache. */ nf_conntrack_event_cache(IPCT_LABEL, ct); @@ -1007,6 +1009,20 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key, if (!ct) return 0; + /* Set the conntrack event mask if given. NEW and DELETE events have + * their own groups, but the NFNLGRP_CONNTRACK_UPDATE group listener + * typically would receive many kinds of updates. Setting the event + * mask allows those events to be filtered. The set event mask will + * remain in effect for the lifetime of the connection unless changed + * by a further CT action with both the commit flag and the eventmask + * option. */ + if (info->have_eventmask) { + struct nf_conntrack_ecache *cache = nf_ct_ecache_find(ct); + + if (cache) + cache->ctmask = info->eventmask; + } + /* Apply changes before confirming the connection so that the initial * conntrack NEW netlink event carries the values given in the CT * action. @@ -1238,6 +1254,8 @@ static const struct ovs_ct_len_tbl ovs_ct_attr_lens[OVS_CT_ATTR_MAX + 1] = { /* NAT length is checked when parsing the nested attributes. */ [OVS_CT_ATTR_NAT] = { .minlen = 0, .maxlen = INT_MAX }, #endif + [OVS_CT_ATTR_EVENTMASK] = { .minlen = sizeof(u32), + .maxlen = sizeof(u32) }, }; static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, @@ -1316,6 +1334,11 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, break; } #endif + case OVS_CT_ATTR_EVENTMASK: + info->have_eventmask = true; + info->eventmask = nla_get_u32(a); + break; + default: OVS_NLERR(log, "Unknown conntrack attr (%d)", type); @@ -1515,6 +1538,10 @@ int ovs_ct_action_to_attr(const struct ovs_conntrack_info *ct_info, ct_info->helper->name)) return -EMSGSIZE; } + if (ct_info->have_eventmask && + nla_put_u32(skb, OVS_CT_ATTR_EVENTMASK, ct_info->eventmask)) + return -EMSGSIZE; + #ifdef CONFIG_NF_NAT_NEEDED if (ct_info->nat && !ovs_ct_nat_to_attr(ct_info, skb)) return -EMSGSIZE; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 8489beff5c25..94052f42058b 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1496,6 +1496,7 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev, DEFINE_MUTEX(fanout_mutex); EXPORT_SYMBOL_GPL(fanout_mutex); static LIST_HEAD(fanout_list); +static u16 fanout_next_id; static void __fanout_link(struct sock *sk, struct packet_sock *po) { @@ -1629,6 +1630,36 @@ static void fanout_release_data(struct packet_fanout *f) }; } +static bool __fanout_id_is_free(struct sock *sk, u16 candidate_id) +{ + struct packet_fanout *f; + + list_for_each_entry(f, &fanout_list, list) { + if (f->id == candidate_id && + read_pnet(&f->net) == sock_net(sk)) { + return false; + } + } + return true; +} + +static bool fanout_find_new_id(struct sock *sk, u16 *new_id) +{ + u16 id = fanout_next_id; + + do { + if (__fanout_id_is_free(sk, id)) { + *new_id = id; + fanout_next_id = id + 1; + return true; + } + + id++; + } while (id != fanout_next_id); + + return false; +} + static int fanout_add(struct sock *sk, u16 id, u16 type_flags) { struct packet_rollover *rollover = NULL; @@ -1676,6 +1707,19 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) po->rollover = rollover; } + if (type_flags & PACKET_FANOUT_FLAG_UNIQUEID) { + if (id != 0) { + err = -EINVAL; + goto out; + } + if (!fanout_find_new_id(sk, &id)) { + err = -ENOMEM; + goto out; + } + /* ephemeral flag for the first socket in the group: drop it */ + flags &= ~(PACKET_FANOUT_FLAG_UNIQUEID >> 8); + } + match = NULL; list_for_each_entry(f, &fanout_list, list) { if (f->id == id && diff --git a/net/vmw_vsock/Makefile b/net/vmw_vsock/Makefile index bc27c70e0e59..09fc2eb29dc8 100644 --- a/net/vmw_vsock/Makefile +++ b/net/vmw_vsock/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_VMWARE_VMCI_VSOCKETS) += vmw_vsock_vmci_transport.o obj-$(CONFIG_VIRTIO_VSOCKETS) += vmw_vsock_virtio_transport.o obj-$(CONFIG_VIRTIO_VSOCKETS_COMMON) += vmw_vsock_virtio_transport_common.o -vsock-y += af_vsock.o vsock_addr.o +vsock-y += af_vsock.o af_vsock_tap.o vsock_addr.o vmw_vsock_vmci_transport-y += vmci_transport.o vmci_transport_notify.o \ vmci_transport_notify_qstate.o diff --git a/net/vmw_vsock/af_vsock_tap.c b/net/vmw_vsock/af_vsock_tap.c new file mode 100644 index 000000000000..98f09b539366 --- /dev/null +++ b/net/vmw_vsock/af_vsock_tap.c @@ -0,0 +1,114 @@ +/* + * Tap functions for AF_VSOCK sockets. + * + * Code based on net/netlink/af_netlink.c tap functions. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/module.h> +#include <net/sock.h> +#include <net/af_vsock.h> +#include <linux/if_arp.h> + +static DEFINE_SPINLOCK(vsock_tap_lock); +static struct list_head vsock_tap_all __read_mostly = + LIST_HEAD_INIT(vsock_tap_all); + +int vsock_add_tap(struct vsock_tap *vt) +{ + if (unlikely(vt->dev->type != ARPHRD_VSOCKMON)) + return -EINVAL; + + __module_get(vt->module); + + spin_lock(&vsock_tap_lock); + list_add_rcu(&vt->list, &vsock_tap_all); + spin_unlock(&vsock_tap_lock); + + return 0; +} +EXPORT_SYMBOL_GPL(vsock_add_tap); + +int vsock_remove_tap(struct vsock_tap *vt) +{ + struct vsock_tap *tmp; + bool found = false; + + spin_lock(&vsock_tap_lock); + + list_for_each_entry(tmp, &vsock_tap_all, list) { + if (vt == tmp) { + list_del_rcu(&vt->list); + found = true; + goto out; + } + } + + pr_warn("vsock_remove_tap: %p not found\n", vt); +out: + spin_unlock(&vsock_tap_lock); + + synchronize_net(); + + if (found) + module_put(vt->module); + + return found ? 0 : -ENODEV; +} +EXPORT_SYMBOL_GPL(vsock_remove_tap); + +static int __vsock_deliver_tap_skb(struct sk_buff *skb, + struct net_device *dev) +{ + int ret = 0; + struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); + + if (nskb) { + dev_hold(dev); + + nskb->dev = dev; + ret = dev_queue_xmit(nskb); + if (unlikely(ret > 0)) + ret = net_xmit_errno(ret); + + dev_put(dev); + } + + return ret; +} + +static void __vsock_deliver_tap(struct sk_buff *skb) +{ + int ret; + struct vsock_tap *tmp; + + list_for_each_entry_rcu(tmp, &vsock_tap_all, list) { + ret = __vsock_deliver_tap_skb(skb, tmp->dev); + if (unlikely(ret)) + break; + } +} + +void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque) +{ + struct sk_buff *skb; + + rcu_read_lock(); + + if (likely(list_empty(&vsock_tap_all))) + goto out; + + skb = build_skb(opaque); + if (skb) { + __vsock_deliver_tap(skb); + consume_skb(skb); + } + +out: + rcu_read_unlock(); +} +EXPORT_SYMBOL_GPL(vsock_deliver_tap); diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 68675a151f22..9dffe0282ad4 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -144,6 +144,8 @@ virtio_transport_send_pkt_work(struct work_struct *work) list_del_init(&pkt->list); spin_unlock_bh(&vsock->send_pkt_list_lock); + virtio_transport_deliver_tap_pkt(pkt); + reply = pkt->reply; sg_init_one(&hdr, &pkt->hdr, sizeof(pkt->hdr)); @@ -370,6 +372,7 @@ static void virtio_transport_rx_work(struct work_struct *work) } pkt->len = len - sizeof(pkt->hdr); + virtio_transport_deliver_tap_pkt(pkt); virtio_transport_recv_pkt(pkt); } } while (!virtqueue_enable_cb(vq)); diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index af087b44ceea..18e24793659f 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -16,6 +16,7 @@ #include <linux/virtio_ids.h> #include <linux/virtio_config.h> #include <linux/virtio_vsock.h> +#include <uapi/linux/vsockmon.h> #include <net/sock.h> #include <net/af_vsock.h> @@ -85,6 +86,69 @@ out_pkt: return NULL; } +/* Packet capture */ +static struct sk_buff *virtio_transport_build_skb(void *opaque) +{ + struct virtio_vsock_pkt *pkt = opaque; + unsigned char *t_hdr, *payload; + struct af_vsockmon_hdr *hdr; + struct sk_buff *skb; + + skb = alloc_skb(sizeof(*hdr) + sizeof(pkt->hdr) + pkt->len, + GFP_ATOMIC); + if (!skb) + return NULL; + + hdr = (struct af_vsockmon_hdr *)skb_put(skb, sizeof(*hdr)); + + /* pkt->hdr is little-endian so no need to byteswap here */ + hdr->src_cid = pkt->hdr.src_cid; + hdr->src_port = pkt->hdr.src_port; + hdr->dst_cid = pkt->hdr.dst_cid; + hdr->dst_port = pkt->hdr.dst_port; + + hdr->transport = cpu_to_le16(AF_VSOCK_TRANSPORT_VIRTIO); + hdr->len = cpu_to_le16(sizeof(pkt->hdr)); + memset(hdr->reserved, 0, sizeof(hdr->reserved)); + + switch (le16_to_cpu(pkt->hdr.op)) { + case VIRTIO_VSOCK_OP_REQUEST: + case VIRTIO_VSOCK_OP_RESPONSE: + hdr->op = cpu_to_le16(AF_VSOCK_OP_CONNECT); + break; + case VIRTIO_VSOCK_OP_RST: + case VIRTIO_VSOCK_OP_SHUTDOWN: + hdr->op = cpu_to_le16(AF_VSOCK_OP_DISCONNECT); + break; + case VIRTIO_VSOCK_OP_RW: + hdr->op = cpu_to_le16(AF_VSOCK_OP_PAYLOAD); + break; + case VIRTIO_VSOCK_OP_CREDIT_UPDATE: + case VIRTIO_VSOCK_OP_CREDIT_REQUEST: + hdr->op = cpu_to_le16(AF_VSOCK_OP_CONTROL); + break; + default: + hdr->op = cpu_to_le16(AF_VSOCK_OP_UNKNOWN); + break; + } + + t_hdr = skb_put(skb, sizeof(pkt->hdr)); + memcpy(t_hdr, &pkt->hdr, sizeof(pkt->hdr)); + + if (pkt->len) { + payload = skb_put(skb, pkt->len); + memcpy(payload, pkt->buf, pkt->len); + } + + return skb; +} + +void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt) +{ + vsock_deliver_tap(virtio_transport_build_skb, pkt); +} +EXPORT_SYMBOL_GPL(virtio_transport_deliver_tap_pkt); + static int virtio_transport_send_pkt_info(struct vsock_sock *vsk, struct virtio_vsock_pkt_info *info) { diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h index 52de9d88c021..9a9c95f2c9fb 100644 --- a/samples/bpf/bpf_helpers.h +++ b/samples/bpf/bpf_helpers.h @@ -146,11 +146,30 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->sp) #define PT_REGS_IP(x) ((x)->nip) +#elif defined(__sparc__) + +#define PT_REGS_PARM1(x) ((x)->u_regs[UREG_I0]) +#define PT_REGS_PARM2(x) ((x)->u_regs[UREG_I1]) +#define PT_REGS_PARM3(x) ((x)->u_regs[UREG_I2]) +#define PT_REGS_PARM4(x) ((x)->u_regs[UREG_I3]) +#define PT_REGS_PARM5(x) ((x)->u_regs[UREG_I4]) +#define PT_REGS_RET(x) ((x)->u_regs[UREG_I7]) +#define PT_REGS_RC(x) ((x)->u_regs[UREG_I0]) +#define PT_REGS_SP(x) ((x)->u_regs[UREG_FP]) +#if defined(__arch64__) +#define PT_REGS_IP(x) ((x)->tpc) +#else +#define PT_REGS_IP(x) ((x)->pc) +#endif + #endif #ifdef __powerpc__ #define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = (ctx)->link; }) #define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP +#elif defined(__sparc__) +#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = PT_REGS_RET(ctx); }) +#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP #else #define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ \ bpf_probe_read(&(ip), sizeof(ip), (void *)PT_REGS_RET(ctx)); }) diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c index e04ab89a1013..ebc6dceddb58 100644 --- a/tools/build/feature/test-bpf.c +++ b/tools/build/feature/test-bpf.c @@ -9,6 +9,9 @@ # define __NR_bpf 321 # elif defined(__aarch64__) # define __NR_bpf 280 +# elif defined(__sparc__) +# define __NR_bpf 349 +# else # error __NR_bpf not defined. libbpf does not support your arch. # endif #endif diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index f84c398c11f4..4fe444b8092e 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -37,6 +37,8 @@ # define __NR_bpf 321 # elif defined(__aarch64__) # define __NR_bpf 280 +# elif defined(__sparc__) +# define __NR_bpf 349 # else # error __NR_bpf not defined. libbpf does not support your arch. # endif diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index e62bb354820c..b4b1d91fcea5 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -71,7 +71,7 @@ /* Open a socket in a given fanout mode. * @return -1 if mode is bad, a valid socket otherwise */ -static int sock_fanout_open(uint16_t typeflags, int num_packets) +static int sock_fanout_open(uint16_t typeflags, uint16_t group_id) { int fd, val; @@ -81,8 +81,7 @@ static int sock_fanout_open(uint16_t typeflags, int num_packets) exit(1); } - /* fanout group ID is always 0: tests whether old groups are deleted */ - val = ((int) typeflags) << 16; + val = (((int) typeflags) << 16) | group_id; if (setsockopt(fd, SOL_PACKET, PACKET_FANOUT, &val, sizeof(val))) { if (close(fd)) { perror("close packet"); @@ -113,6 +112,20 @@ static void sock_fanout_set_cbpf(int fd) } } +static void sock_fanout_getopts(int fd, uint16_t *typeflags, uint16_t *group_id) +{ + int sockopt; + socklen_t sockopt_len = sizeof(sockopt); + + if (getsockopt(fd, SOL_PACKET, PACKET_FANOUT, + &sockopt, &sockopt_len)) { + perror("failed to getsockopt"); + exit(1); + } + *typeflags = sockopt >> 16; + *group_id = sockopt & 0xfffff; +} + static void sock_fanout_set_ebpf(int fd) { const int len_off = __builtin_offsetof(struct __sk_buff, len); @@ -241,26 +254,26 @@ static void test_control_group(void) fprintf(stderr, "test: control multiple sockets\n"); - fds[0] = sock_fanout_open(PACKET_FANOUT_HASH, 20); + fds[0] = sock_fanout_open(PACKET_FANOUT_HASH, 0); if (fds[0] == -1) { fprintf(stderr, "ERROR: failed to open HASH socket\n"); exit(1); } if (sock_fanout_open(PACKET_FANOUT_HASH | - PACKET_FANOUT_FLAG_DEFRAG, 10) != -1) { + PACKET_FANOUT_FLAG_DEFRAG, 0) != -1) { fprintf(stderr, "ERROR: joined group with wrong flag defrag\n"); exit(1); } if (sock_fanout_open(PACKET_FANOUT_HASH | - PACKET_FANOUT_FLAG_ROLLOVER, 10) != -1) { + PACKET_FANOUT_FLAG_ROLLOVER, 0) != -1) { fprintf(stderr, "ERROR: joined group with wrong flag ro\n"); exit(1); } - if (sock_fanout_open(PACKET_FANOUT_CPU, 10) != -1) { + if (sock_fanout_open(PACKET_FANOUT_CPU, 0) != -1) { fprintf(stderr, "ERROR: joined group with wrong mode\n"); exit(1); } - fds[1] = sock_fanout_open(PACKET_FANOUT_HASH, 20); + fds[1] = sock_fanout_open(PACKET_FANOUT_HASH, 0); if (fds[1] == -1) { fprintf(stderr, "ERROR: failed to join group\n"); exit(1); @@ -271,6 +284,61 @@ static void test_control_group(void) } } +/* Test creating a unique fanout group ids */ +static void test_unique_fanout_group_ids(void) +{ + int fds[3]; + uint16_t typeflags, first_group_id, second_group_id; + + fprintf(stderr, "test: unique ids\n"); + + fds[0] = sock_fanout_open(PACKET_FANOUT_HASH | + PACKET_FANOUT_FLAG_UNIQUEID, 0); + if (fds[0] == -1) { + fprintf(stderr, "ERROR: failed to create a unique id group.\n"); + exit(1); + } + + sock_fanout_getopts(fds[0], &typeflags, &first_group_id); + if (typeflags != PACKET_FANOUT_HASH) { + fprintf(stderr, "ERROR: unexpected typeflags %x\n", typeflags); + exit(1); + } + + if (sock_fanout_open(PACKET_FANOUT_CPU, first_group_id)) { + fprintf(stderr, "ERROR: joined group with wrong type.\n"); + exit(1); + } + + fds[1] = sock_fanout_open(PACKET_FANOUT_HASH, first_group_id); + if (fds[1] == -1) { + fprintf(stderr, + "ERROR: failed to join previously created group.\n"); + exit(1); + } + + fds[2] = sock_fanout_open(PACKET_FANOUT_HASH | + PACKET_FANOUT_FLAG_UNIQUEID, 0); + if (fds[2] == -1) { + fprintf(stderr, + "ERROR: failed to create a second unique id group.\n"); + exit(1); + } + + sock_fanout_getopts(fds[2], &typeflags, &second_group_id); + if (sock_fanout_open(PACKET_FANOUT_HASH | PACKET_FANOUT_FLAG_UNIQUEID, + second_group_id) != -1) { + fprintf(stderr, + "ERROR: specified a group id when requesting unique id\n"); + exit(1); + } + + if (close(fds[0]) || close(fds[1]) || close(fds[2])) { + fprintf(stderr, "ERROR: closing sockets\n"); + exit(1); + } +} + static int test_datapath(uint16_t typeflags, int port_off, const int expect1[], const int expect2[]) { @@ -281,8 +349,8 @@ static int test_datapath(uint16_t typeflags, int port_off, fprintf(stderr, "test: datapath 0x%hx\n", typeflags); - fds[0] = sock_fanout_open(typeflags, 20); - fds[1] = sock_fanout_open(typeflags, 20); + fds[0] = sock_fanout_open(typeflags, 0); + fds[1] = sock_fanout_open(typeflags, 0); if (fds[0] == -1 || fds[1] == -1) { fprintf(stderr, "ERROR: failed open\n"); exit(1); @@ -349,10 +417,12 @@ int main(int argc, char **argv) const int expect_cpu0[2][2] = { { 20, 0 }, { 20, 0 } }; const int expect_cpu1[2][2] = { { 0, 20 }, { 0, 20 } }; const int expect_bpf[2][2] = { { 15, 5 }, { 15, 20 } }; + const int expect_uniqueid[2][2] = { { 20, 20}, { 20, 20 } }; int port_off = 2, tries = 5, ret; test_control_single(); test_control_group(); + test_unique_fanout_group_ids(); /* find a set of ports that do not collide onto the same socket */ ret = test_datapath(PACKET_FANOUT_HASH, port_off, @@ -383,6 +453,9 @@ int main(int argc, char **argv) ret |= test_datapath(PACKET_FANOUT_CPU, port_off, expect_cpu1[0], expect_cpu1[1]); + ret |= test_datapath(PACKET_FANOUT_FLAG_UNIQUEID, port_off, + expect_uniqueid[0], expect_uniqueid[1]); + if (ret) return 1; |