diff options
Diffstat (limited to 'include/linux')
38 files changed, 834 insertions, 191 deletions
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index 8598f8eacb20..a495a959e8a7 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -36,6 +36,8 @@ struct ath9k_platform_data { int (*get_mac_revision)(void); int (*external_reset)(void); + + bool use_eeprom; }; #endif /* _LINUX_ATH9K_PLATFORM_H */ diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 78c6c52073ad..a0875001b13c 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -10,8 +10,8 @@ * */ -#ifndef CAN_CORE_H -#define CAN_CORE_H +#ifndef _CAN_CORE_H +#define _CAN_CORE_H #include <linux/can.h> #include <linux/skbuff.h> @@ -58,4 +58,4 @@ extern void can_rx_unregister(struct net_device *dev, canid_t can_id, extern int can_send(struct sk_buff *skb, int loop); extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); -#endif /* CAN_CORE_H */ +#endif /* !_CAN_CORE_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 3ce5e526525f..6992afc6ba7f 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -10,8 +10,8 @@ * */ -#ifndef CAN_DEV_H -#define CAN_DEV_H +#ifndef _CAN_DEV_H +#define _CAN_DEV_H #include <linux/can.h> #include <linux/can/netlink.h> @@ -132,4 +132,4 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev, struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf); -#endif /* CAN_DEV_H */ +#endif /* !_CAN_DEV_H */ diff --git a/include/linux/can/led.h b/include/linux/can/led.h index 9c1167baf273..e0475c5cbb92 100644 --- a/include/linux/can/led.h +++ b/include/linux/can/led.h @@ -6,8 +6,8 @@ * published by the Free Software Foundation. */ -#ifndef CAN_LED_H -#define CAN_LED_H +#ifndef _CAN_LED_H +#define _CAN_LED_H #include <linux/if.h> #include <linux/leds.h> @@ -48,4 +48,4 @@ static inline void can_led_notifier_exit(void) #endif -#endif +#endif /* !_CAN_LED_H */ diff --git a/include/linux/can/platform/cc770.h b/include/linux/can/platform/cc770.h index 7702641f87ee..78b2d44f04cf 100644 --- a/include/linux/can/platform/cc770.h +++ b/include/linux/can/platform/cc770.h @@ -1,5 +1,5 @@ -#ifndef _CAN_PLATFORM_CC770_H_ -#define _CAN_PLATFORM_CC770_H_ +#ifndef _CAN_PLATFORM_CC770_H +#define _CAN_PLATFORM_CC770_H /* CPU Interface Register (0x02) */ #define CPUIF_CEN 0x01 /* Clock Out Enable */ @@ -30,4 +30,4 @@ struct cc770_platform_data { u8 bcr; /* Bus Configuration Register */ }; -#endif /* !_CAN_PLATFORM_CC770_H_ */ +#endif /* !_CAN_PLATFORM_CC770_H */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index dc029dba7a03..d44fcae274ff 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -1,5 +1,5 @@ -#ifndef __CAN_PLATFORM_MCP251X_H__ -#define __CAN_PLATFORM_MCP251X_H__ +#ifndef _CAN_PLATFORM_MCP251X_H +#define _CAN_PLATFORM_MCP251X_H /* * @@ -18,4 +18,4 @@ struct mcp251x_platform_data { unsigned long oscillator_frequency; }; -#endif /* __CAN_PLATFORM_MCP251X_H__ */ +#endif /* !_CAN_PLATFORM_MCP251X_H */ diff --git a/include/linux/can/platform/rcar_can.h b/include/linux/can/platform/rcar_can.h new file mode 100644 index 000000000000..0f4a2f3df504 --- /dev/null +++ b/include/linux/can/platform/rcar_can.h @@ -0,0 +1,17 @@ +#ifndef _CAN_PLATFORM_RCAR_CAN_H_ +#define _CAN_PLATFORM_RCAR_CAN_H_ + +#include <linux/types.h> + +/* Clock Select Register settings */ +enum CLKR { + CLKR_CLKP1 = 0, /* Peripheral clock (clkp1) */ + CLKR_CLKP2 = 1, /* Peripheral clock (clkp2) */ + CLKR_CLKEXT = 3 /* Externally input clock */ +}; + +struct rcar_can_platform_data { + enum CLKR clock_select; /* Clock source select */ +}; + +#endif /* !_CAN_PLATFORM_RCAR_CAN_H_ */ diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h index 96f8fcc78d78..93570b61ec6c 100644 --- a/include/linux/can/platform/sja1000.h +++ b/include/linux/can/platform/sja1000.h @@ -1,5 +1,5 @@ -#ifndef _CAN_PLATFORM_SJA1000_H_ -#define _CAN_PLATFORM_SJA1000_H_ +#ifndef _CAN_PLATFORM_SJA1000_H +#define _CAN_PLATFORM_SJA1000_H /* clock divider register */ #define CDR_CLKOUT_MASK 0x07 @@ -32,4 +32,4 @@ struct sja1000_platform_data { u8 cdr; /* clock divider register */ }; -#endif /* !_CAN_PLATFORM_SJA1000_H_ */ +#endif /* !_CAN_PLATFORM_SJA1000_H */ diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h index af17cb3f7a84..a52f47ca6c8a 100644 --- a/include/linux/can/platform/ti_hecc.h +++ b/include/linux/can/platform/ti_hecc.h @@ -1,5 +1,5 @@ -#ifndef __CAN_PLATFORM_TI_HECC_H__ -#define __CAN_PLATFORM_TI_HECC_H__ +#ifndef _CAN_PLATFORM_TI_HECC_H +#define _CAN_PLATFORM_TI_HECC_H /* * TI HECC (High End CAN Controller) driver platform header @@ -41,4 +41,4 @@ struct ti_hecc_platform_data { u32 version; void (*transceiver_switch) (int); }; -#endif +#endif /* !_CAN_PLATFORM_TI_HECC_H */ diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index f9bbbb472663..cc00d15c6107 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -7,8 +7,8 @@ * */ -#ifndef CAN_SKB_H -#define CAN_SKB_H +#ifndef _CAN_SKB_H +#define _CAN_SKB_H #include <linux/types.h> #include <linux/skbuff.h> @@ -80,4 +80,4 @@ static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb) return skb; } -#endif /* CAN_SKB_H */ +#endif /* !_CAN_SKB_H */ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 3557ea7b2049..2997af6d2ccd 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -142,6 +142,13 @@ static inline unsigned int cpumask_any_but(const struct cpumask *mask, return 1; } +static inline int cpumask_set_cpu_local_first(int i, int numa_node, cpumask_t *dstp) +{ + set_bit(0, cpumask_bits(dstp)); + + return 0; +} + #define for_each_cpu(cpu, mask) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #define for_each_cpu_not(cpu, mask) \ @@ -192,6 +199,7 @@ static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *); int cpumask_any_but(const struct cpumask *mask, unsigned int cpu); +int cpumask_set_cpu_local_first(int i, int numa_node, cpumask_t *dstp); /** * for_each_cpu - iterate over every cpu in a mask diff --git a/include/linux/crc7.h b/include/linux/crc7.h index 1786e772d5c6..d590765106f3 100644 --- a/include/linux/crc7.h +++ b/include/linux/crc7.h @@ -2,13 +2,13 @@ #define _LINUX_CRC7_H #include <linux/types.h> -extern const u8 crc7_syndrome_table[256]; +extern const u8 crc7_be_syndrome_table[256]; -static inline u8 crc7_byte(u8 crc, u8 data) +static inline u8 crc7_be_byte(u8 crc, u8 data) { - return crc7_syndrome_table[(crc << 1) ^ data]; + return crc7_be_syndrome_table[crc ^ data]; } -extern u8 crc7(u8 crc, const u8 *buffer, size_t len); +extern u8 crc7_be(u8 crc, const u8 *buffer, size_t len); #endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 0a114d05f68d..e658229fee39 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -154,13 +154,20 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * @reset: Reset (part of) the device, as specified by a bitmask of * flags from &enum ethtool_reset_flags. Returns a negative * error code or zero. + * @get_rxfh_key_size: Get the size of the RX flow hash key. + * Returns zero if not supported for this specific device. * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. * Returns zero if not supported for this specific device. - * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. - * Will not be called if @get_rxfh_indir_size returns zero. + * @get_rxfh: Get the contents of the RX flow hash indirection table and hash + * key. + * Will only be called if one or both of @get_rxfh_indir_size and + * @get_rxfh_key_size are implemented and return non-zero. * Returns a negative error code or zero. - * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. - * Will not be called if @get_rxfh_indir_size returns zero. + * @set_rxfh: Set the contents of the RX flow hash indirection table and/or + * hash key. In case only the indirection table or hash key is to be + * changed, the other argument will be %NULL. + * Will only be called if one or both of @get_rxfh_indir_size and + * @get_rxfh_key_size are implemented and return non-zero. * Returns a negative error code or zero. * @get_channels: Get number of channels. * @set_channels: Set number of channels. Returns a negative error code or @@ -232,9 +239,11 @@ struct ethtool_ops { int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); + u32 (*get_rxfh_key_size)(struct net_device *); u32 (*get_rxfh_indir_size)(struct net_device *); - int (*get_rxfh_indir)(struct net_device *, u32 *); - int (*set_rxfh_indir)(struct net_device *, const u32 *); + int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key); + int (*set_rxfh)(struct net_device *, const u32 *indir, + const u8 *key); void (*get_channels)(struct net_device *, struct ethtool_channels *); int (*set_channels)(struct net_device *, struct ethtool_channels *); int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); diff --git a/include/linux/filter.h b/include/linux/filter.h index 024fd03e5d18..a7e3c48d73a7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -37,21 +37,270 @@ #define BPF_CALL 0x80 /* function call */ #define BPF_EXIT 0x90 /* function return */ +/* Register numbers */ +enum { + BPF_REG_0 = 0, + BPF_REG_1, + BPF_REG_2, + BPF_REG_3, + BPF_REG_4, + BPF_REG_5, + BPF_REG_6, + BPF_REG_7, + BPF_REG_8, + BPF_REG_9, + BPF_REG_10, + __MAX_BPF_REG, +}; + /* BPF has 10 general purpose 64-bit registers and stack frame. */ -#define MAX_BPF_REG 11 +#define MAX_BPF_REG __MAX_BPF_REG + +/* ArgX, context and stack frame pointer register positions. Note, + * Arg1, Arg2, Arg3, etc are used as argument mappings of function + * calls in BPF_CALL instruction. + */ +#define BPF_REG_ARG1 BPF_REG_1 +#define BPF_REG_ARG2 BPF_REG_2 +#define BPF_REG_ARG3 BPF_REG_3 +#define BPF_REG_ARG4 BPF_REG_4 +#define BPF_REG_ARG5 BPF_REG_5 +#define BPF_REG_CTX BPF_REG_6 +#define BPF_REG_FP BPF_REG_10 + +/* Additional register mappings for converted user programs. */ +#define BPF_REG_A BPF_REG_0 +#define BPF_REG_X BPF_REG_7 +#define BPF_REG_TMP BPF_REG_8 /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 -/* Arg1, context and stack frame pointer register positions. */ -#define ARG1_REG 1 -#define CTX_REG 6 -#define FP_REG 10 +/* Helper macros for filter block array initializers. */ + +/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ + +#define BPF_ALU64_REG(OP, DST, SRC) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = 0 }) + +#define BPF_ALU32_REG(OP, DST, SRC) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU | BPF_OP(OP) | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = 0 }) + +/* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */ + +#define BPF_ALU64_IMM(OP, DST, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU64 | BPF_OP(OP) | BPF_K, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = 0, \ + .imm = IMM }) + +#define BPF_ALU32_IMM(OP, DST, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU | BPF_OP(OP) | BPF_K, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = 0, \ + .imm = IMM }) + +/* Endianess conversion, cpu_to_{l,b}e(), {l,b}e_to_cpu() */ + +#define BPF_ENDIAN(TYPE, DST, LEN) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU | BPF_END | BPF_SRC(TYPE), \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = 0, \ + .imm = LEN }) + +/* Short form of mov, dst_reg = src_reg */ + +#define BPF_MOV64_REG(DST, SRC) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU64 | BPF_MOV | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = 0 }) + +#define BPF_MOV32_REG(DST, SRC) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU | BPF_MOV | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = 0 }) + +/* Short form of mov, dst_reg = imm32 */ + +#define BPF_MOV64_IMM(DST, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU64 | BPF_MOV | BPF_K, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = 0, \ + .imm = IMM }) + +#define BPF_MOV32_IMM(DST, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU | BPF_MOV | BPF_K, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = 0, \ + .imm = IMM }) + +/* Short form of mov based on type, BPF_X: dst_reg = src_reg, BPF_K: dst_reg = imm32 */ + +#define BPF_MOV64_RAW(TYPE, DST, SRC, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU64 | BPF_MOV | BPF_SRC(TYPE), \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = IMM }) + +#define BPF_MOV32_RAW(TYPE, DST, SRC, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ALU | BPF_MOV | BPF_SRC(TYPE), \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = IMM }) + +/* Direct packet access, R0 = *(uint *) (skb->data + imm32) */ + +#define BPF_LD_ABS(SIZE, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_LD | BPF_SIZE(SIZE) | BPF_ABS, \ + .dst_reg = 0, \ + .src_reg = 0, \ + .off = 0, \ + .imm = IMM }) + +/* Indirect packet access, R0 = *(uint *) (skb->data + src_reg + imm32) */ + +#define BPF_LD_IND(SIZE, SRC, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_LD | BPF_SIZE(SIZE) | BPF_IND, \ + .dst_reg = 0, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = IMM }) + +/* Memory load, dst_reg = *(uint *) (src_reg + off16) */ + +#define BPF_LDX_MEM(SIZE, DST, SRC, OFF) \ + ((struct sock_filter_int) { \ + .code = BPF_LDX | BPF_SIZE(SIZE) | BPF_MEM, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = OFF, \ + .imm = 0 }) + +/* Memory store, *(uint *) (dst_reg + off16) = src_reg */ + +#define BPF_STX_MEM(SIZE, DST, SRC, OFF) \ + ((struct sock_filter_int) { \ + .code = BPF_STX | BPF_SIZE(SIZE) | BPF_MEM, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = OFF, \ + .imm = 0 }) + +/* Memory store, *(uint *) (dst_reg + off16) = imm32 */ + +#define BPF_ST_MEM(SIZE, DST, OFF, IMM) \ + ((struct sock_filter_int) { \ + .code = BPF_ST | BPF_SIZE(SIZE) | BPF_MEM, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = OFF, \ + .imm = IMM }) + +/* Conditional jumps against registers, if (dst_reg 'op' src_reg) goto pc + off16 */ + +#define BPF_JMP_REG(OP, DST, SRC, OFF) \ + ((struct sock_filter_int) { \ + .code = BPF_JMP | BPF_OP(OP) | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = OFF, \ + .imm = 0 }) + +/* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + off16 */ + +#define BPF_JMP_IMM(OP, DST, IMM, OFF) \ + ((struct sock_filter_int) { \ + .code = BPF_JMP | BPF_OP(OP) | BPF_K, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = OFF, \ + .imm = IMM }) + +/* Function call */ + +#define BPF_EMIT_CALL(FUNC) \ + ((struct sock_filter_int) { \ + .code = BPF_JMP | BPF_CALL, \ + .dst_reg = 0, \ + .src_reg = 0, \ + .off = 0, \ + .imm = ((FUNC) - __bpf_call_base) }) + +/* Raw code statement block */ + +#define BPF_RAW_INSN(CODE, DST, SRC, OFF, IMM) \ + ((struct sock_filter_int) { \ + .code = CODE, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = OFF, \ + .imm = IMM }) + +/* Program exit */ + +#define BPF_EXIT_INSN() \ + ((struct sock_filter_int) { \ + .code = BPF_JMP | BPF_EXIT, \ + .dst_reg = 0, \ + .src_reg = 0, \ + .off = 0, \ + .imm = 0 }) + +#define bytes_to_bpf_size(bytes) \ +({ \ + int bpf_size = -EINVAL; \ + \ + if (bytes == sizeof(u8)) \ + bpf_size = BPF_B; \ + else if (bytes == sizeof(u16)) \ + bpf_size = BPF_H; \ + else if (bytes == sizeof(u32)) \ + bpf_size = BPF_W; \ + else if (bytes == sizeof(u64)) \ + bpf_size = BPF_DW; \ + \ + bpf_size; \ +}) + +/* Macro to invoke filter function. */ +#define SK_RUN_FILTER(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) struct sock_filter_int { __u8 code; /* opcode */ - __u8 a_reg:4; /* dest register */ - __u8 x_reg:4; /* source register */ + __u8 dst_reg:4; /* dest register */ + __u8 src_reg:4; /* source register */ __s16 off; /* signed offset */ __s32 imm; /* signed immediate constant */ }; @@ -97,21 +346,16 @@ static inline unsigned int sk_filter_size(unsigned int proglen) #define sk_filter_proglen(fprog) \ (fprog->len * sizeof(fprog->filter[0])) -#define SK_RUN_FILTER(filter, ctx) \ - (*filter->bpf_func)(ctx, filter->insnsi) - int sk_filter(struct sock *sk, struct sk_buff *skb); -u32 sk_run_filter_int_seccomp(const struct seccomp_data *ctx, - const struct sock_filter_int *insni); -u32 sk_run_filter_int_skb(const struct sk_buff *ctx, - const struct sock_filter_int *insni); +void sk_filter_select_runtime(struct sk_filter *fp); +void sk_filter_free(struct sk_filter *fp); int sk_convert_filter(struct sock_filter *prog, int len, struct sock_filter_int *new_prog, int *new_len); int sk_unattached_filter_create(struct sk_filter **pfp, - struct sock_fprog *fprog); + struct sock_fprog_kern *fprog); void sk_unattached_filter_destroy(struct sk_filter *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); @@ -120,11 +364,48 @@ int sk_detach_filter(struct sock *sk); int sk_chk_filter(struct sock_filter *filter, unsigned int flen); int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); -void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to); void sk_filter_charge(struct sock *sk, struct sk_filter *fp); void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); +u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); +void bpf_int_jit_compile(struct sk_filter *fp); + +#define BPF_ANC BIT(15) + +static inline u16 bpf_anc_helper(const struct sock_filter *ftest) +{ + BUG_ON(ftest->code & BPF_ANC); + + switch (ftest->code) { + case BPF_LD | BPF_W | BPF_ABS: + case BPF_LD | BPF_H | BPF_ABS: + case BPF_LD | BPF_B | BPF_ABS: +#define BPF_ANCILLARY(CODE) case SKF_AD_OFF + SKF_AD_##CODE: \ + return BPF_ANC | SKF_AD_##CODE + switch (ftest->k) { + BPF_ANCILLARY(PROTOCOL); + BPF_ANCILLARY(PKTTYPE); + BPF_ANCILLARY(IFINDEX); + BPF_ANCILLARY(NLATTR); + BPF_ANCILLARY(NLATTR_NEST); + BPF_ANCILLARY(MARK); + BPF_ANCILLARY(QUEUE); + BPF_ANCILLARY(HATYPE); + BPF_ANCILLARY(RXHASH); + BPF_ANCILLARY(CPU); + BPF_ANCILLARY(ALU_XOR_X); + BPF_ANCILLARY(VLAN_TAG); + BPF_ANCILLARY(VLAN_TAG_PRESENT); + BPF_ANCILLARY(PAY_OFFSET); + BPF_ANCILLARY(RANDOM); + } + /* Fallthrough. */ + default: + return ftest->code; + } +} + #ifdef CONFIG_BPF_JIT #include <stdarg.h> #include <linux/linkage.h> @@ -144,85 +425,20 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, } #else #include <linux/slab.h> + static inline void bpf_jit_compile(struct sk_filter *fp) { } + static inline void bpf_jit_free(struct sk_filter *fp) { kfree(fp); } -#endif +#endif /* CONFIG_BPF_JIT */ static inline int bpf_tell_extensions(void) { return SKF_AD_MAX; } -enum { - BPF_S_RET_K = 1, - BPF_S_RET_A, - BPF_S_ALU_ADD_K, - BPF_S_ALU_ADD_X, - BPF_S_ALU_SUB_K, - BPF_S_ALU_SUB_X, - BPF_S_ALU_MUL_K, - BPF_S_ALU_MUL_X, - BPF_S_ALU_DIV_X, - BPF_S_ALU_MOD_K, - BPF_S_ALU_MOD_X, - BPF_S_ALU_AND_K, - BPF_S_ALU_AND_X, - BPF_S_ALU_OR_K, - BPF_S_ALU_OR_X, - BPF_S_ALU_XOR_K, - BPF_S_ALU_XOR_X, - BPF_S_ALU_LSH_K, - BPF_S_ALU_LSH_X, - BPF_S_ALU_RSH_K, - BPF_S_ALU_RSH_X, - BPF_S_ALU_NEG, - BPF_S_LD_W_ABS, - BPF_S_LD_H_ABS, - BPF_S_LD_B_ABS, - BPF_S_LD_W_LEN, - BPF_S_LD_W_IND, - BPF_S_LD_H_IND, - BPF_S_LD_B_IND, - BPF_S_LD_IMM, - BPF_S_LDX_W_LEN, - BPF_S_LDX_B_MSH, - BPF_S_LDX_IMM, - BPF_S_MISC_TAX, - BPF_S_MISC_TXA, - BPF_S_ALU_DIV_K, - BPF_S_LD_MEM, - BPF_S_LDX_MEM, - BPF_S_ST, - BPF_S_STX, - BPF_S_JMP_JA, - BPF_S_JMP_JEQ_K, - BPF_S_JMP_JEQ_X, - BPF_S_JMP_JGE_K, - BPF_S_JMP_JGE_X, - BPF_S_JMP_JGT_K, - BPF_S_JMP_JGT_X, - BPF_S_JMP_JSET_K, - BPF_S_JMP_JSET_X, - /* Ancillary data */ - BPF_S_ANC_PROTOCOL, - BPF_S_ANC_PKTTYPE, - BPF_S_ANC_IFINDEX, - BPF_S_ANC_NLATTR, - BPF_S_ANC_NLATTR_NEST, - BPF_S_ANC_MARK, - BPF_S_ANC_QUEUE, - BPF_S_ANC_HATYPE, - BPF_S_ANC_RXHASH, - BPF_S_ANC_CPU, - BPF_S_ANC_ALU_XOR_X, - BPF_S_ANC_VLAN_TAG, - BPF_S_ANC_VLAN_TAG_PRESENT, - BPF_S_ANC_PAY_OFFSET, -}; - #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f194ccb8539c..6bff13f74050 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1711,6 +1711,7 @@ enum ieee80211_eid { WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, WLAN_EID_MULTIPLE_BSSID = 71, WLAN_EID_BSS_COEX_2040 = 72, + WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, WLAN_EID_RIC_DESCRIPTOR = 75, WLAN_EID_MMIE = 76, diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 1085ffeef956..fd22789d7b2e 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -16,9 +16,28 @@ #include <linux/netdevice.h> #include <uapi/linux/if_bridge.h> +struct br_ip { + union { + __be32 ip4; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr ip6; +#endif + } u; + __be16 proto; + __u16 vid; +}; + +struct br_ip_list { + struct list_head list; + struct br_ip addr; +}; + extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); typedef int br_should_route_hook_t(struct sk_buff *skb); extern br_should_route_hook_t __rcu *br_should_route_hook; +int br_multicast_list_adjacent(struct net_device *dev, + struct list_head *br_ip_list); +bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); #endif diff --git a/include/linux/if_link.h b/include/linux/if_link.h index a86784dec3d3..119130e9298b 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -10,8 +10,9 @@ struct ifla_vf_info { __u8 mac[32]; __u32 vlan; __u32 qos; - __u32 tx_rate; __u32 spoofchk; __u32 linkstate; + __u32 min_tx_rate; + __u32 max_tx_rate; }; #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index a9a53b12397b..6b2c7cf352a5 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -57,6 +57,9 @@ struct macvlan_dev { netdev_features_t tap_features; int minor; int nest_level; +#ifdef CONFIG_NET_POLL_CONTROLLER + struct netpoll *netpoll; +#endif }; static inline void macvlan_count_rx(const struct macvlan_dev *vlan, diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index b2acc4a1b13c..4967916fe4ac 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -106,7 +106,7 @@ struct vlan_pcpu_stats { #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, +extern struct net_device *__vlan_find_dev_deep_rcu(struct net_device *real_dev, __be16 vlan_proto, u16 vlan_id); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); @@ -206,7 +206,7 @@ static inline int vlan_get_encap_level(struct net_device *dev) } #else static inline struct net_device * -__vlan_find_dev_deep(struct net_device *real_dev, +__vlan_find_dev_deep_rcu(struct net_device *real_dev, __be16 vlan_proto, u16 vlan_id) { return NULL; diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h index 5a52f2c94f3f..44bd6046e6e2 100644 --- a/include/linux/isdn/capiutil.h +++ b/include/linux/isdn/capiutil.h @@ -164,11 +164,6 @@ unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId, __u8 _Command, __u8 _Subcommand, __u16 _Messagenumber, __u32 _Controller); -/* - * capi_info2str generated a readable string for Capi2.0 reasons. - */ -char *capi_info2str(__u16 reason); - /*-----------------------------------------------------------------------*/ /* diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 31c0cd1c941a..de9e46e6bcc9 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -304,6 +304,30 @@ static inline int ktime_compare(const ktime_t cmp1, const ktime_t cmp2) return 0; } +/** + * ktime_after - Compare if a ktime_t value is bigger than another one. + * @cmp1: comparable1 + * @cmp2: comparable2 + * + * Return: true if cmp1 happened after cmp2. + */ +static inline bool ktime_after(const ktime_t cmp1, const ktime_t cmp2) +{ + return ktime_compare(cmp1, cmp2) > 0; +} + +/** + * ktime_before - Compare if a ktime_t value is smaller than another one. + * @cmp1: comparable1 + * @cmp2: comparable2 + * + * Return: true if cmp1 happened before cmp2. + */ +static inline bool ktime_before(const ktime_t cmp1, const ktime_t cmp2) +{ + return ktime_compare(cmp1, cmp2) < 0; +} + static inline s64 ktime_to_us(const ktime_t kt) { struct timeval tv = ktime_to_timeval(kt); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 3447bead9620..b12f4bbd064c 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -450,7 +450,6 @@ struct mlx4_caps { int reserved_qps_base[MLX4_NUM_QP_REGION]; int log_num_macs; int log_num_vlans; - int log_num_prios; enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1]; u8 supported_type[MLX4_MAX_PORTS + 1]; u8 suggested_type[MLX4_MAX_PORTS + 1]; @@ -578,6 +577,9 @@ struct mlx4_cq { u32 cons_index; + u16 irq; + bool irq_affinity_change; + __be32 *set_ci_db; __be32 *arm_db; int arm_sn; diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index c26d0ec2ef3a..e5a589435e2b 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -42,9 +42,11 @@ enum { NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ + NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */ NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */ NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ + NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */ NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ NETIF_F_GSO_MPLS_BIT, @@ -111,6 +113,7 @@ enum { #define NETIF_F_RXFCS __NETIF_F(RXFCS) #define NETIF_F_RXALL __NETIF_F(RXALL) #define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE) +#define NETIF_F_GSO_GRE_CSUM __NETIF_F(GSO_GRE_CSUM) #define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP) #define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT) #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 6c1ae9fd9505..abe3de1db932 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -56,9 +56,6 @@ struct device; struct phy_device; /* 802.11 specific */ struct wireless_dev; - /* source back-compat hooks */ -#define SET_ETHTOOL_OPS(netdev,ops) \ - ( (netdev)->ethtool_ops = (ops) ) void netdev_set_default_ethtool_ops(struct net_device *dev, const struct ethtool_ops *ops); @@ -853,7 +850,8 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * SR-IOV management functions. * int (*ndo_set_vf_mac)(struct net_device *dev, int vf, u8* mac); * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, u8 qos); - * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); + * int (*ndo_set_vf_rate)(struct net_device *dev, int vf, int min_tx_rate, + * int max_tx_rate); * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_config)(struct net_device *dev, * int vf, struct ifla_vf_info *ivf); @@ -1047,8 +1045,9 @@ struct net_device_ops { int queue, u8 *mac); int (*ndo_set_vf_vlan)(struct net_device *dev, int queue, u16 vlan, u8 qos); - int (*ndo_set_vf_tx_rate)(struct net_device *dev, - int vf, int rate); + int (*ndo_set_vf_rate)(struct net_device *dev, + int vf, int min_tx_rate, + int max_tx_rate); int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); int (*ndo_get_vf_config)(struct net_device *dev, @@ -2634,6 +2633,7 @@ int dev_get_phys_port_id(struct net_device *dev, struct netdev_phys_port_id *ppid); int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); +int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb); @@ -3003,6 +3003,15 @@ int __hw_addr_sync(struct netdev_hw_addr_list *to_list, struct netdev_hw_addr_list *from_list, int addr_len); void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, struct netdev_hw_addr_list *from_list, int addr_len); +int __hw_addr_sync_dev(struct netdev_hw_addr_list *list, + struct net_device *dev, + int (*sync)(struct net_device *, const unsigned char *), + int (*unsync)(struct net_device *, + const unsigned char *)); +void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list, + struct net_device *dev, + int (*unsync)(struct net_device *, + const unsigned char *)); void __hw_addr_init(struct netdev_hw_addr_list *list); /* Functions used for device addresses handling */ @@ -3023,6 +3032,38 @@ void dev_uc_unsync(struct net_device *to, struct net_device *from); void dev_uc_flush(struct net_device *dev); void dev_uc_init(struct net_device *dev); +/** + * __dev_uc_sync - Synchonize device's unicast list + * @dev: device to sync + * @sync: function to call if address should be added + * @unsync: function to call if address should be removed + * + * Add newly added addresses to the interface, and release + * addresses that have been deleted. + **/ +static inline int __dev_uc_sync(struct net_device *dev, + int (*sync)(struct net_device *, + const unsigned char *), + int (*unsync)(struct net_device *, + const unsigned char *)) +{ + return __hw_addr_sync_dev(&dev->uc, dev, sync, unsync); +} + +/** + * __dev_uc_unsync - Remove synchonized addresses from device + * @dev: device to sync + * @unsync: function to call if address should be removed + * + * Remove all addresses that were added to the device by dev_uc_sync(). + **/ +static inline void __dev_uc_unsync(struct net_device *dev, + int (*unsync)(struct net_device *, + const unsigned char *)) +{ + __hw_addr_unsync_dev(&dev->uc, dev, unsync); +} + /* Functions used for multicast addresses handling */ int dev_mc_add(struct net_device *dev, const unsigned char *addr); int dev_mc_add_global(struct net_device *dev, const unsigned char *addr); @@ -3035,6 +3076,38 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from); void dev_mc_flush(struct net_device *dev); void dev_mc_init(struct net_device *dev); +/** + * __dev_mc_sync - Synchonize device's multicast list + * @dev: device to sync + * @sync: function to call if address should be added + * @unsync: function to call if address should be removed + * + * Add newly added addresses to the interface, and release + * addresses that have been deleted. + **/ +static inline int __dev_mc_sync(struct net_device *dev, + int (*sync)(struct net_device *, + const unsigned char *), + int (*unsync)(struct net_device *, + const unsigned char *)) +{ + return __hw_addr_sync_dev(&dev->mc, dev, sync, unsync); +} + +/** + * __dev_mc_unsync - Remove synchonized addresses from device + * @dev: device to sync + * @unsync: function to call if address should be removed + * + * Remove all addresses that were added to the device by dev_mc_sync(). + **/ +static inline void __dev_mc_unsync(struct net_device *dev, + int (*unsync)(struct net_device *, + const unsigned char *)) +{ + __hw_addr_unsync_dev(&dev->mc, dev, unsync); +} + /* Functions used for secondary unicast and multicast support */ void dev_set_rx_mode(struct net_device *dev); void __dev_set_rx_mode(struct net_device *dev); @@ -3180,6 +3253,20 @@ const char *netdev_drivername(const struct net_device *dev); void linkwatch_run_queue(void); +static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, + netdev_features_t f2) +{ + if (f1 & NETIF_F_GEN_CSUM) + f1 |= (NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM); + if (f2 & NETIF_F_GEN_CSUM) + f2 |= (NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM); + f1 &= f2; + if (f1 & NETIF_F_GEN_CSUM) + f1 &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM); + + return f1; +} + static inline netdev_features_t netdev_get_wanted_features( struct net_device *dev) { diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h index b2e85e59f760..6ec975748742 100644 --- a/include/linux/netfilter/nfnetlink_acct.h +++ b/include/linux/netfilter/nfnetlink_acct.h @@ -3,11 +3,17 @@ #include <uapi/linux/netfilter/nfnetlink_acct.h> +enum { + NFACCT_NO_QUOTA = -1, + NFACCT_UNDERQUOTA, + NFACCT_OVERQUOTA, +}; struct nf_acct; struct nf_acct *nfnl_acct_find_get(const char *filter_name); void nfnl_acct_put(struct nf_acct *acct); void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); - +extern int nfnl_acct_overquota(const struct sk_buff *skb, + struct nf_acct *nfacct); #endif /* _NFNL_ACCT_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 034cda789a15..9e572daa15d5 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -46,7 +46,8 @@ struct netlink_kernel_cfg { unsigned int flags; void (*input)(struct sk_buff *skb); struct mutex *cb_mutex; - void (*bind)(int group); + int (*bind)(int group); + void (*unbind)(int group); bool (*compare)(struct net *net, struct sock *sk); }; diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index c8d7f3965fff..20163b9a0eae 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -80,6 +80,22 @@ enum { IEEE802154_ATTR_FRAME_RETRIES, + IEEE802154_ATTR_LLSEC_ENABLED, + IEEE802154_ATTR_LLSEC_SECLEVEL, + IEEE802154_ATTR_LLSEC_KEY_MODE, + IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT, + IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED, + IEEE802154_ATTR_LLSEC_KEY_ID, + IEEE802154_ATTR_LLSEC_FRAME_COUNTER, + IEEE802154_ATTR_LLSEC_KEY_BYTES, + IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES, + IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS, + IEEE802154_ATTR_LLSEC_FRAME_TYPE, + IEEE802154_ATTR_LLSEC_CMD_FRAME_ID, + IEEE802154_ATTR_LLSEC_SECLEVELS, + IEEE802154_ATTR_LLSEC_DEV_OVERRIDE, + IEEE802154_ATTR_LLSEC_DEV_KEY_MODE, + __IEEE802154_ATTR_MAX, }; @@ -134,6 +150,21 @@ enum { IEEE802154_SET_MACPARAMS, + IEEE802154_LLSEC_GETPARAMS, + IEEE802154_LLSEC_SETPARAMS, + IEEE802154_LLSEC_LIST_KEY, + IEEE802154_LLSEC_ADD_KEY, + IEEE802154_LLSEC_DEL_KEY, + IEEE802154_LLSEC_LIST_DEV, + IEEE802154_LLSEC_ADD_DEV, + IEEE802154_LLSEC_DEL_DEV, + IEEE802154_LLSEC_LIST_DEVKEY, + IEEE802154_LLSEC_ADD_DEVKEY, + IEEE802154_LLSEC_DEL_DEVKEY, + IEEE802154_LLSEC_LIST_SECLEVEL, + IEEE802154_LLSEC_ADD_SECLEVEL, + IEEE802154_LLSEC_DEL_SECLEVEL, + __IEEE802154_CMD_MAX, }; diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 881a7c3571f4..a70c9493d55a 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -22,12 +22,12 @@ extern struct phy_device *of_phy_connect(struct net_device *dev, struct phy_device *of_phy_attach(struct net_device *dev, struct device_node *phy_np, u32 flags, phy_interface_t iface); -extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, - void (*hndlr)(struct net_device *), - phy_interface_t iface); extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); +extern void of_mdiobus_link_phydev(struct mii_bus *mdio, + struct phy_device *phydev); + #else /* CONFIG_OF */ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) { @@ -59,17 +59,30 @@ static inline struct phy_device *of_phy_attach(struct net_device *dev, return NULL; } -static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, - void (*hndlr)(struct net_device *), - phy_interface_t iface) +static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np) { return NULL; } -static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np) +static inline void of_mdiobus_link_phydev(struct mii_bus *mdio, + struct phy_device *phydev) { - return NULL; } #endif /* CONFIG_OF */ +#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY) +extern int of_phy_register_fixed_link(struct device_node *np); +extern bool of_phy_is_fixed_link(struct device_node *np); +#else +static inline int of_phy_register_fixed_link(struct device_node *np) +{ + return -ENOSYS; +} +static inline bool of_phy_is_fixed_link(struct device_node *np) +{ + return false; +} +#endif + + #endif /* __LINUX_OF_MDIO_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 4d0221fd0688..864ddafad8cc 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -198,6 +198,13 @@ static inline struct mii_bus *mdiobus_alloc(void) int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); +struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv); +static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) +{ + return devm_mdiobus_alloc_size(dev, 0); +} + +void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); @@ -666,6 +673,7 @@ static inline int phy_read_status(struct phy_device *phydev) return phydev->drv->read_status(phydev); } +int genphy_config_init(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); int genphy_config_aneg(struct phy_device *phydev); diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 509d8f5f984e..ae612acebb53 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -9,15 +9,31 @@ struct fixed_phy_status { int asym_pause; }; +struct device_node; + #ifdef CONFIG_FIXED_PHY extern int fixed_phy_add(unsigned int irq, int phy_id, struct fixed_phy_status *status); +extern int fixed_phy_register(unsigned int irq, + struct fixed_phy_status *status, + struct device_node *np); +extern void fixed_phy_del(int phy_addr); #else static inline int fixed_phy_add(unsigned int irq, int phy_id, struct fixed_phy_status *status) { return -ENODEV; } +static inline int fixed_phy_register(unsigned int irq, + struct fixed_phy_status *status, + struct device_node *np) +{ + return -ENODEV; +} +static inline int fixed_phy_del(int phy_addr) +{ + return -ENODEV; +} #endif /* CONFIG_FIXED_PHY */ /* diff --git a/include/linux/platform_data/st21nfca.h b/include/linux/platform_data/st21nfca.h new file mode 100644 index 000000000000..1730312398ff --- /dev/null +++ b/include/linux/platform_data/st21nfca.h @@ -0,0 +1,32 @@ +/* + * Driver include for the ST21NFCA NFC chip. + * + * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ST21NFCA_HCI_H_ +#define _ST21NFCA_HCI_H_ + +#include <linux/i2c.h> + +#define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci" + +struct st21nfca_nfc_platform_data { + unsigned int gpio_irq; + unsigned int gpio_ena; + unsigned int irq_polarity; +}; + +#endif /* _ST21NFCA_HCI_H_ */ diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h index 4d09f6eab359..20bcb55498cd 100644 --- a/include/linux/rfkill-gpio.h +++ b/include/linux/rfkill-gpio.h @@ -27,21 +27,11 @@ * struct rfkill_gpio_platform_data - platform data for rfkill gpio device. * for unused gpio's, the expected value is -1. * @name: name for the gpio rf kill instance - * @reset_gpio: GPIO which is used for reseting rfkill switch - * @shutdown_gpio: GPIO which is used for shutdown of rfkill switch - * @power_clk_name: [optional] name of clk to turn off while blocked - * @gpio_runtime_close: clean up platform specific gpio configuration - * @gpio_runtime_setup: set up platform specific gpio configuration */ struct rfkill_gpio_platform_data { char *name; - int reset_gpio; - int shutdown_gpio; - const char *power_clk_name; enum rfkill_type type; - void (*gpio_runtime_close)(struct platform_device *); - int (*gpio_runtime_setup)(struct platform_device *); }; #endif /* __RFKILL_GPIO_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 08074a810164..5b5cd3189c98 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -345,6 +345,10 @@ enum { SKB_GSO_UDP_TUNNEL = 1 << 9, SKB_GSO_MPLS = 1 << 10, + + SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11, + + SKB_GSO_GRE_CSUM = 1 << 12, }; #if BITS_PER_LONG > 32 @@ -426,7 +430,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @csum_start: Offset from skb->head where checksumming should start * @csum_offset: Offset from csum_start where checksum should be stored * @priority: Packet queueing priority - * @local_df: allow local fragmentation + * @ignore_df: allow local fragmentation * @cloned: Head may be cloned (check refcnt to be sure) * @ip_summed: Driver fed us an IP checksum * @nohdr: Payload reference only, must not modify header @@ -514,7 +518,7 @@ struct sk_buff { }; __u32 priority; kmemcheck_bitfield_begin(flags1); - __u8 local_df:1, + __u8 ignore_df:1, cloned:1, ip_summed:2, nohdr:1, @@ -567,7 +571,10 @@ struct sk_buff { * headers if needed */ __u8 encapsulation:1; - /* 6/8 bit hole (depending on ndisc_nodetype presence) */ + __u8 encap_hdr_csum:1; + __u8 csum_valid:1; + __u8 csum_complete_sw:1; + /* 3/5 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); #if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL @@ -739,7 +746,13 @@ struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority); -struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask); +struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom, + gfp_t gfp_mask, bool fclone); +static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, + gfp_t gfp_mask) +{ + return __pskb_copy_fclone(skb, headroom, gfp_mask, false); +} int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask); struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, @@ -2233,6 +2246,14 @@ static inline struct sk_buff *pskb_copy(struct sk_buff *skb, return __pskb_copy(skb, skb_headroom(skb), gfp_mask); } + +static inline struct sk_buff *pskb_copy_for_clone(struct sk_buff *skb, + gfp_t gfp_mask) +{ + return __pskb_copy_fclone(skb, skb_headroom(skb), gfp_mask, true); +} + + /** * skb_clone_writable - is the header of a clone writable * @skb: buffer to check @@ -2716,7 +2737,7 @@ __sum16 __skb_checksum_complete(struct sk_buff *skb); static inline int skb_csum_unnecessary(const struct sk_buff *skb) { - return skb->ip_summed & CHECKSUM_UNNECESSARY; + return ((skb->ip_summed & CHECKSUM_UNNECESSARY) || skb->csum_valid); } /** @@ -2741,6 +2762,103 @@ static inline __sum16 skb_checksum_complete(struct sk_buff *skb) 0 : __skb_checksum_complete(skb); } +/* Check if we need to perform checksum complete validation. + * + * Returns true if checksum complete is needed, false otherwise + * (either checksum is unnecessary or zero checksum is allowed). + */ +static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, + bool zero_okay, + __sum16 check) +{ + if (skb_csum_unnecessary(skb) || (zero_okay && !check)) { + skb->csum_valid = 1; + return false; + } + + return true; +} + +/* For small packets <= CHECKSUM_BREAK peform checksum complete directly + * in checksum_init. + */ +#define CHECKSUM_BREAK 76 + +/* Validate (init) checksum based on checksum complete. + * + * Return values: + * 0: checksum is validated or try to in skb_checksum_complete. In the latter + * case the ip_summed will not be CHECKSUM_UNNECESSARY and the pseudo + * checksum is stored in skb->csum for use in __skb_checksum_complete + * non-zero: value of invalid checksum + * + */ +static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, + bool complete, + __wsum psum) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) { + if (!csum_fold(csum_add(psum, skb->csum))) { + skb->csum_valid = 1; + return 0; + } + } + + skb->csum = psum; + + if (complete || skb->len <= CHECKSUM_BREAK) { + __sum16 csum; + + csum = __skb_checksum_complete(skb); + skb->csum_valid = !csum; + return csum; + } + + return 0; +} + +static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto) +{ + return 0; +} + +/* Perform checksum validate (init). Note that this is a macro since we only + * want to calculate the pseudo header which is an input function if necessary. + * First we try to validate without any computation (checksum unnecessary) and + * then calculate based on checksum complete calling the function to compute + * pseudo header. + * + * Return values: + * 0: checksum is validated or try to in skb_checksum_complete + * non-zero: value of invalid checksum + */ +#define __skb_checksum_validate(skb, proto, complete, \ + zero_okay, check, compute_pseudo) \ +({ \ + __sum16 __ret = 0; \ + skb->csum_valid = 0; \ + if (__skb_checksum_validate_needed(skb, zero_okay, check)) \ + __ret = __skb_checksum_validate_complete(skb, \ + complete, compute_pseudo(skb, proto)); \ + __ret; \ +}) + +#define skb_checksum_init(skb, proto, compute_pseudo) \ + __skb_checksum_validate(skb, proto, false, false, 0, compute_pseudo) + +#define skb_checksum_init_zero_check(skb, proto, check, compute_pseudo) \ + __skb_checksum_validate(skb, proto, false, true, check, compute_pseudo) + +#define skb_checksum_validate(skb, proto, compute_pseudo) \ + __skb_checksum_validate(skb, proto, true, false, 0, compute_pseudo) + +#define skb_checksum_validate_zero_check(skb, proto, check, \ + compute_pseudo) \ + __skb_checksum_validate_(skb, proto, true, true, check, compute_pseudo) + +#define skb_checksum_simple_validate(skb) \ + __skb_checksum_validate(skb, 0, true, false, 0, null_compute_pseudo) + #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) @@ -2895,6 +3013,7 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) struct skb_gso_cb { int mac_offset; int encap_level; + __u16 csum_start; }; #define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb) @@ -2919,6 +3038,28 @@ static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) return 0; } +/* Compute the checksum for a gso segment. First compute the checksum value + * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and + * then add in skb->csum (checksum from csum_start to end of packet). + * skb->csum and csum_start are then updated to reflect the checksum of the + * resultant packet starting from the transport header-- the resultant checksum + * is in the res argument (i.e. normally zero or ~ of checksum of a pseudo + * header. + */ +static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) +{ + int plen = SKB_GSO_CB(skb)->csum_start - skb_headroom(skb) - + skb_transport_offset(skb); + __u16 csum; + + csum = csum_fold(csum_partial(skb_transport_header(skb), + plen, skb->csum)); + skb->csum = res; + SKB_GSO_CB(skb)->csum_start -= plen; + + return csum; +} + static inline bool skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h index aa327a8105ad..b2b1afbb3202 100644 --- a/include/linux/spi/at86rf230.h +++ b/include/linux/spi/at86rf230.h @@ -26,20 +26,6 @@ struct at86rf230_platform_data { int rstn; int slp_tr; int dig2; - - /* Setting the irq_type will configure the driver to request - * the platform irq trigger type according to the given value - * and configure the interrupt polarity of the device to the - * corresponding polarity. - * - * Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING, - * IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW - * - * Setting it to 0, the driver does not touch the trigger type - * configuration of the interrupt and sets the interrupt polarity - * of the device to high active (the default value). - */ - int irq_type; }; #endif diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 07ef9b82b66d..4568a5cc9ab8 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -33,6 +33,7 @@ struct ssb_sprom { u8 et1phyaddr; /* MII address for enet1 */ u8 et0mdcport; /* MDIO for enet0 */ u8 et1mdcport; /* MDIO for enet1 */ + u16 dev_id; /* Device ID overriding e.g. PCI ID */ u16 board_rev; /* Board revision number from SPROM. */ u16 board_num; /* Board number from SPROM. */ u16 board_type; /* Board type from SPROM. */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 239946868142..a0513210798f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -197,7 +197,8 @@ struct tcp_sock { u8 do_early_retrans:1,/* Enable RFC5827 early-retransmit */ syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ - syn_data_acked:1;/* data in SYN is acked by SYN-ACK */ + syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ + is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ /* RTT measurement */ @@ -209,6 +210,8 @@ struct tcp_sock { u32 packets_out; /* Packets which are "in flight" */ u32 retrans_out; /* Retransmitted packets out */ + u32 max_packets_out; /* max packets_out in last window */ + u32 max_packets_seq; /* right edge of max_packets_out flight */ u16 urg_data; /* Saved octet of OOB data and control flags */ u8 ecn_flags; /* ECN status bits. */ @@ -365,11 +368,6 @@ static inline bool tcp_passive_fastopen(const struct sock *sk) tcp_sk(sk)->fastopen_rsk != NULL); } -static inline bool fastopen_cookie_present(struct tcp_fastopen_cookie *foc) -{ - return foc->len != -1; -} - extern void tcp_sock_destruct(struct sock *sk); static inline int fastopen_init_queue(struct sock *sk, int backlog) diff --git a/include/linux/udp.h b/include/linux/udp.h index 42278bbf7a88..247cfdcc4b08 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -47,7 +47,9 @@ struct udp_sock { #define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node int pending; /* Any pending frames ? */ unsigned int corkflag; /* Cork is required */ - __u16 encap_type; /* Is this an Encapsulation socket? */ + __u8 encap_type; /* Is this an Encapsulation socket? */ + unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */ + no_check6_rx:1;/* Allow zero UDP6 checksums on RX? */ /* * Following member retains the information to create a UDP header * when the socket is uncorked. @@ -76,6 +78,26 @@ static inline struct udp_sock *udp_sk(const struct sock *sk) return (struct udp_sock *)sk; } +static inline void udp_set_no_check6_tx(struct sock *sk, bool val) +{ + udp_sk(sk)->no_check6_tx = val; +} + +static inline void udp_set_no_check6_rx(struct sock *sk, bool val) +{ + udp_sk(sk)->no_check6_rx = val; +} + +static inline bool udp_get_no_check6_tx(struct sock *sk) +{ + return udp_sk(sk)->no_check6_tx; +} + +static inline bool udp_get_no_check6_rx(struct sock *sk) +{ + return udp_sk(sk)->no_check6_rx; +} + #define udp_portaddr_for_each_entry(__sk, node, list) \ hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node) diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index 44b38b92236a..7c9b484735c5 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -52,6 +52,10 @@ #define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */ #define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */ +/* Initial NTB length */ +#define CDC_NCM_NTB_DEF_SIZE_TX 16384 /* bytes */ +#define CDC_NCM_NTB_DEF_SIZE_RX 16384 /* bytes */ + /* Minimum value for MaxDatagramSize, ch. 6.2.9 */ #define CDC_NCM_MIN_DATAGRAM_SIZE 1514 /* bytes */ @@ -72,16 +76,9 @@ /* Restart the timer, if amount of datagrams is less than given value */ #define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3 #define CDC_NCM_TIMER_PENDING_CNT 2 -#define CDC_NCM_TIMER_INTERVAL (400UL * NSEC_PER_USEC) - -/* The following macro defines the minimum header space */ -#define CDC_NCM_MIN_HDR_SIZE \ - (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \ - (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) - -#define CDC_NCM_NDP_SIZE \ - (sizeof(struct usb_cdc_ncm_ndp16) + \ - (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) +#define CDC_NCM_TIMER_INTERVAL_USEC 400UL +#define CDC_NCM_TIMER_INTERVAL_MIN 5UL +#define CDC_NCM_TIMER_INTERVAL_MAX (U32_MAX / NSEC_PER_USEC) #define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \ (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE) @@ -107,6 +104,9 @@ struct cdc_ncm_ctx { spinlock_t mtx; atomic_t stop; + u32 timer_interval; + u32 max_ndp_size; + u32 tx_timer_pending; u32 tx_curr_frame_num; u32 rx_max; @@ -118,10 +118,21 @@ struct cdc_ncm_ctx { u16 tx_ndp_modulus; u16 tx_seq; u16 rx_seq; - u16 connected; + u16 min_tx_pkt; + + /* statistics */ + u32 tx_curr_frame_payload; + u32 tx_reason_ntb_full; + u32 tx_reason_ndp_full; + u32 tx_reason_timeout; + u32 tx_reason_max_datagram; + u64 tx_overhead; + u64 tx_ntbs; + u64 rx_overhead; + u64 rx_ntbs; }; -u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf); +u8 cdc_ncm_select_altsetting(struct usb_interface *intf); int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting); void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign); |