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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-08 19:06:30 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:03:49 -0700
commitaa43c2158d5ae1dc76cccb08cd57a3ffd32c3825 (patch)
treecdb471f2b2440d551e634f9cbeacf1675daf3ba8 /drivers/net/qlge
parentintel: Move the Intel wired LAN drivers (diff)
downloadlinux-dev-aa43c2158d5ae1dc76cccb08cd57a3ffd32c3825.tar.xz
linux-dev-aa43c2158d5ae1dc76cccb08cd57a3ffd32c3825.zip
qlogic: Move the QLogic drivers
Moves the QLogic drivers into drivers/net/ethernet/qlogic/ and the necessary Kconfig and Makefile changes. CC: Ron Mercer <ron.mercer@qlogic.com> CC: Amit Kumar Salecha <amit.salecha@qlogic.com> CC: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Diffstat (limited to 'drivers/net/qlge')
-rw-r--r--drivers/net/qlge/Makefile7
-rw-r--r--drivers/net/qlge/qlge.h2334
-rw-r--r--drivers/net/qlge/qlge_dbg.c2044
-rw-r--r--drivers/net/qlge/qlge_ethtool.c688
-rw-r--r--drivers/net/qlge/qlge_main.c4987
-rw-r--r--drivers/net/qlge/qlge_mpi.c1284
6 files changed, 0 insertions, 11344 deletions
diff --git a/drivers/net/qlge/Makefile b/drivers/net/qlge/Makefile
deleted file mode 100644
index 8a197658d76f..000000000000
--- a/drivers/net/qlge/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the Qlogic 10GbE PCI Express ethernet driver
-#
-
-obj-$(CONFIG_QLGE) += qlge.o
-
-qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
deleted file mode 100644
index 8731f79c9efc..000000000000
--- a/drivers/net/qlge/qlge.h
+++ /dev/null
@@ -1,2334 +0,0 @@
-/*
- * QLogic QLA41xx NIC HBA Driver
- * Copyright (c) 2003-2006 QLogic Corporation
- *
- * See LICENSE.qlge for copyright and licensing details.
- */
-#ifndef _QLGE_H_
-#define _QLGE_H_
-
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-
-/*
- * General definitions...
- */
-#define DRV_NAME "qlge"
-#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION "v1.00.00.29.00.00-01"
-
-#define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
-
-#define QLGE_VENDOR_ID 0x1077
-#define QLGE_DEVICE_ID_8012 0x8012
-#define QLGE_DEVICE_ID_8000 0x8000
-#define MAX_CPUS 8
-#define MAX_TX_RINGS MAX_CPUS
-#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
-
-#define NUM_TX_RING_ENTRIES 256
-#define NUM_RX_RING_ENTRIES 256
-
-#define NUM_SMALL_BUFFERS 512
-#define NUM_LARGE_BUFFERS 512
-#define DB_PAGE_SIZE 4096
-
-/* Calculate the number of (4k) pages required to
- * contain a buffer queue of the given length.
- */
-#define MAX_DB_PAGES_PER_BQ(x) \
- (((x * sizeof(u64)) / DB_PAGE_SIZE) + \
- (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
-
-#define RX_RING_SHADOW_SPACE (sizeof(u64) + \
- MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \
- MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64))
-#define LARGE_BUFFER_MAX_SIZE 8192
-#define LARGE_BUFFER_MIN_SIZE 2048
-
-#define MAX_CQ 128
-#define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
-#define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
-#define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
-#define UDELAY_COUNT 3
-#define UDELAY_DELAY 100
-
-
-#define TX_DESC_PER_IOCB 8
-/* The maximum number of frags we handle is based
- * on PAGE_SIZE...
- */
-#if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
-#define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
-#else /* all other page sizes */
-#define TX_DESC_PER_OAL 0
-#endif
-
-/* Word shifting for converting 64-bit
- * address to a series of 16-bit words.
- * This is used for some MPI firmware
- * mailbox commands.
- */
-#define LSW(x) ((u16)(x))
-#define MSW(x) ((u16)((u32)(x) >> 16))
-#define LSD(x) ((u32)((u64)(x)))
-#define MSD(x) ((u32)((((u64)(x)) >> 32)))
-
-/* MPI test register definitions. This register
- * is used for determining alternate NIC function's
- * PCI->func number.
- */
-enum {
- MPI_TEST_FUNC_PORT_CFG = 0x1002,
- MPI_TEST_FUNC_PRB_CTL = 0x100e,
- MPI_TEST_FUNC_PRB_EN = 0x18a20000,
- MPI_TEST_FUNC_RST_STS = 0x100a,
- MPI_TEST_FUNC_RST_FRC = 0x00000003,
- MPI_TEST_NIC_FUNC_MASK = 0x00000007,
- MPI_TEST_NIC1_FUNCTION_ENABLE = (1 << 0),
- MPI_TEST_NIC1_FUNCTION_MASK = 0x0000000e,
- MPI_TEST_NIC1_FUNC_SHIFT = 1,
- MPI_TEST_NIC2_FUNCTION_ENABLE = (1 << 4),
- MPI_TEST_NIC2_FUNCTION_MASK = 0x000000e0,
- MPI_TEST_NIC2_FUNC_SHIFT = 5,
- MPI_TEST_FC1_FUNCTION_ENABLE = (1 << 8),
- MPI_TEST_FC1_FUNCTION_MASK = 0x00000e00,
- MPI_TEST_FC1_FUNCTION_SHIFT = 9,
- MPI_TEST_FC2_FUNCTION_ENABLE = (1 << 12),
- MPI_TEST_FC2_FUNCTION_MASK = 0x0000e000,
- MPI_TEST_FC2_FUNCTION_SHIFT = 13,
-
- MPI_NIC_READ = 0x00000000,
- MPI_NIC_REG_BLOCK = 0x00020000,
- MPI_NIC_FUNCTION_SHIFT = 6,
-};
-
-/*
- * Processor Address Register (PROC_ADDR) bit definitions.
- */
-enum {
-
- /* Misc. stuff */
- MAILBOX_COUNT = 16,
- MAILBOX_TIMEOUT = 5,
-
- PROC_ADDR_RDY = (1 << 31),
- PROC_ADDR_R = (1 << 30),
- PROC_ADDR_ERR = (1 << 29),
- PROC_ADDR_DA = (1 << 28),
- PROC_ADDR_FUNC0_MBI = 0x00001180,
- PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
- PROC_ADDR_FUNC0_CTL = 0x000011a1,
- PROC_ADDR_FUNC2_MBI = 0x00001280,
- PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
- PROC_ADDR_FUNC2_CTL = 0x000012a1,
- PROC_ADDR_MPI_RISC = 0x00000000,
- PROC_ADDR_MDE = 0x00010000,
- PROC_ADDR_REGBLOCK = 0x00020000,
- PROC_ADDR_RISC_REG = 0x00030000,
-};
-
-/*
- * System Register (SYS) bit definitions.
- */
-enum {
- SYS_EFE = (1 << 0),
- SYS_FAE = (1 << 1),
- SYS_MDC = (1 << 2),
- SYS_DST = (1 << 3),
- SYS_DWC = (1 << 4),
- SYS_EVW = (1 << 5),
- SYS_OMP_DLY_MASK = 0x3f000000,
- /*
- * There are no values defined as of edit #15.
- */
- SYS_ODI = (1 << 14),
-};
-
-/*
- * Reset/Failover Register (RST_FO) bit definitions.
- */
-enum {
- RST_FO_TFO = (1 << 0),
- RST_FO_RR_MASK = 0x00060000,
- RST_FO_RR_CQ_CAM = 0x00000000,
- RST_FO_RR_DROP = 0x00000002,
- RST_FO_RR_DQ = 0x00000004,
- RST_FO_RR_RCV_FUNC_CQ = 0x00000006,
- RST_FO_FRB = (1 << 12),
- RST_FO_MOP = (1 << 13),
- RST_FO_REG = (1 << 14),
- RST_FO_FR = (1 << 15),
-};
-
-/*
- * Function Specific Control Register (FSC) bit definitions.
- */
-enum {
- FSC_DBRST_MASK = 0x00070000,
- FSC_DBRST_256 = 0x00000000,
- FSC_DBRST_512 = 0x00000001,
- FSC_DBRST_768 = 0x00000002,
- FSC_DBRST_1024 = 0x00000003,
- FSC_DBL_MASK = 0x00180000,
- FSC_DBL_DBRST = 0x00000000,
- FSC_DBL_MAX_PLD = 0x00000008,
- FSC_DBL_MAX_BRST = 0x00000010,
- FSC_DBL_128_BYTES = 0x00000018,
- FSC_EC = (1 << 5),
- FSC_EPC_MASK = 0x00c00000,
- FSC_EPC_INBOUND = (1 << 6),
- FSC_EPC_OUTBOUND = (1 << 7),
- FSC_VM_PAGESIZE_MASK = 0x07000000,
- FSC_VM_PAGE_2K = 0x00000100,
- FSC_VM_PAGE_4K = 0x00000200,
- FSC_VM_PAGE_8K = 0x00000300,
- FSC_VM_PAGE_64K = 0x00000600,
- FSC_SH = (1 << 11),
- FSC_DSB = (1 << 12),
- FSC_STE = (1 << 13),
- FSC_FE = (1 << 15),
-};
-
-/*
- * Host Command Status Register (CSR) bit definitions.
- */
-enum {
- CSR_ERR_STS_MASK = 0x0000003f,
- /*
- * There are no valued defined as of edit #15.
- */
- CSR_RR = (1 << 8),
- CSR_HRI = (1 << 9),
- CSR_RP = (1 << 10),
- CSR_CMD_PARM_SHIFT = 22,
- CSR_CMD_NOP = 0x00000000,
- CSR_CMD_SET_RST = 0x10000000,
- CSR_CMD_CLR_RST = 0x20000000,
- CSR_CMD_SET_PAUSE = 0x30000000,
- CSR_CMD_CLR_PAUSE = 0x40000000,
- CSR_CMD_SET_H2R_INT = 0x50000000,
- CSR_CMD_CLR_H2R_INT = 0x60000000,
- CSR_CMD_PAR_EN = 0x70000000,
- CSR_CMD_SET_BAD_PAR = 0x80000000,
- CSR_CMD_CLR_BAD_PAR = 0x90000000,
- CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
-};
-
-/*
- * Configuration Register (CFG) bit definitions.
- */
-enum {
- CFG_LRQ = (1 << 0),
- CFG_DRQ = (1 << 1),
- CFG_LR = (1 << 2),
- CFG_DR = (1 << 3),
- CFG_LE = (1 << 5),
- CFG_LCQ = (1 << 6),
- CFG_DCQ = (1 << 7),
- CFG_Q_SHIFT = 8,
- CFG_Q_MASK = 0x7f000000,
-};
-
-/*
- * Status Register (STS) bit definitions.
- */
-enum {
- STS_FE = (1 << 0),
- STS_PI = (1 << 1),
- STS_PL0 = (1 << 2),
- STS_PL1 = (1 << 3),
- STS_PI0 = (1 << 4),
- STS_PI1 = (1 << 5),
- STS_FUNC_ID_MASK = 0x000000c0,
- STS_FUNC_ID_SHIFT = 6,
- STS_F0E = (1 << 8),
- STS_F1E = (1 << 9),
- STS_F2E = (1 << 10),
- STS_F3E = (1 << 11),
- STS_NFE = (1 << 12),
-};
-
-/*
- * Interrupt Enable Register (INTR_EN) bit definitions.
- */
-enum {
- INTR_EN_INTR_MASK = 0x007f0000,
- INTR_EN_TYPE_MASK = 0x03000000,
- INTR_EN_TYPE_ENABLE = 0x00000100,
- INTR_EN_TYPE_DISABLE = 0x00000200,
- INTR_EN_TYPE_READ = 0x00000300,
- INTR_EN_IHD = (1 << 13),
- INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
- INTR_EN_EI = (1 << 14),
- INTR_EN_EN = (1 << 15),
-};
-
-/*
- * Interrupt Mask Register (INTR_MASK) bit definitions.
- */
-enum {
- INTR_MASK_PI = (1 << 0),
- INTR_MASK_HL0 = (1 << 1),
- INTR_MASK_LH0 = (1 << 2),
- INTR_MASK_HL1 = (1 << 3),
- INTR_MASK_LH1 = (1 << 4),
- INTR_MASK_SE = (1 << 5),
- INTR_MASK_LSC = (1 << 6),
- INTR_MASK_MC = (1 << 7),
- INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
-};
-
-/*
- * Register (REV_ID) bit definitions.
- */
-enum {
- REV_ID_MASK = 0x0000000f,
- REV_ID_NICROLL_SHIFT = 0,
- REV_ID_NICREV_SHIFT = 4,
- REV_ID_XGROLL_SHIFT = 8,
- REV_ID_XGREV_SHIFT = 12,
- REV_ID_CHIPREV_SHIFT = 28,
-};
-
-/*
- * Force ECC Error Register (FRC_ECC_ERR) bit definitions.
- */
-enum {
- FRC_ECC_ERR_VW = (1 << 12),
- FRC_ECC_ERR_VB = (1 << 13),
- FRC_ECC_ERR_NI = (1 << 14),
- FRC_ECC_ERR_NO = (1 << 15),
- FRC_ECC_PFE_SHIFT = 16,
- FRC_ECC_ERR_DO = (1 << 18),
- FRC_ECC_P14 = (1 << 19),
-};
-
-/*
- * Error Status Register (ERR_STS) bit definitions.
- */
-enum {
- ERR_STS_NOF = (1 << 0),
- ERR_STS_NIF = (1 << 1),
- ERR_STS_DRP = (1 << 2),
- ERR_STS_XGP = (1 << 3),
- ERR_STS_FOU = (1 << 4),
- ERR_STS_FOC = (1 << 5),
- ERR_STS_FOF = (1 << 6),
- ERR_STS_FIU = (1 << 7),
- ERR_STS_FIC = (1 << 8),
- ERR_STS_FIF = (1 << 9),
- ERR_STS_MOF = (1 << 10),
- ERR_STS_TA = (1 << 11),
- ERR_STS_MA = (1 << 12),
- ERR_STS_MPE = (1 << 13),
- ERR_STS_SCE = (1 << 14),
- ERR_STS_STE = (1 << 15),
- ERR_STS_FOW = (1 << 16),
- ERR_STS_UE = (1 << 17),
- ERR_STS_MCH = (1 << 26),
- ERR_STS_LOC_SHIFT = 27,
-};
-
-/*
- * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
- */
-enum {
- RAM_DBG_ADDR_FW = (1 << 30),
- RAM_DBG_ADDR_FR = (1 << 31),
-};
-
-/*
- * Semaphore Register (SEM) bit definitions.
- */
-enum {
- /*
- * Example:
- * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
- */
- SEM_CLEAR = 0,
- SEM_SET = 1,
- SEM_FORCE = 3,
- SEM_XGMAC0_SHIFT = 0,
- SEM_XGMAC1_SHIFT = 2,
- SEM_ICB_SHIFT = 4,
- SEM_MAC_ADDR_SHIFT = 6,
- SEM_FLASH_SHIFT = 8,
- SEM_PROBE_SHIFT = 10,
- SEM_RT_IDX_SHIFT = 12,
- SEM_PROC_REG_SHIFT = 14,
- SEM_XGMAC0_MASK = 0x00030000,
- SEM_XGMAC1_MASK = 0x000c0000,
- SEM_ICB_MASK = 0x00300000,
- SEM_MAC_ADDR_MASK = 0x00c00000,
- SEM_FLASH_MASK = 0x03000000,
- SEM_PROBE_MASK = 0x0c000000,
- SEM_RT_IDX_MASK = 0x30000000,
- SEM_PROC_REG_MASK = 0xc0000000,
-};
-
-/*
- * 10G MAC Address Register (XGMAC_ADDR) bit definitions.
- */
-enum {
- XGMAC_ADDR_RDY = (1 << 31),
- XGMAC_ADDR_R = (1 << 30),
- XGMAC_ADDR_XME = (1 << 29),
-
- /* XGMAC control registers */
- PAUSE_SRC_LO = 0x00000100,
- PAUSE_SRC_HI = 0x00000104,
- GLOBAL_CFG = 0x00000108,
- GLOBAL_CFG_RESET = (1 << 0),
- GLOBAL_CFG_JUMBO = (1 << 6),
- GLOBAL_CFG_TX_STAT_EN = (1 << 10),
- GLOBAL_CFG_RX_STAT_EN = (1 << 11),
- TX_CFG = 0x0000010c,
- TX_CFG_RESET = (1 << 0),
- TX_CFG_EN = (1 << 1),
- TX_CFG_PREAM = (1 << 2),
- RX_CFG = 0x00000110,
- RX_CFG_RESET = (1 << 0),
- RX_CFG_EN = (1 << 1),
- RX_CFG_PREAM = (1 << 2),
- FLOW_CTL = 0x0000011c,
- PAUSE_OPCODE = 0x00000120,
- PAUSE_TIMER = 0x00000124,
- PAUSE_FRM_DEST_LO = 0x00000128,
- PAUSE_FRM_DEST_HI = 0x0000012c,
- MAC_TX_PARAMS = 0x00000134,
- MAC_TX_PARAMS_JUMBO = (1 << 31),
- MAC_TX_PARAMS_SIZE_SHIFT = 16,
- MAC_RX_PARAMS = 0x00000138,
- MAC_SYS_INT = 0x00000144,
- MAC_SYS_INT_MASK = 0x00000148,
- MAC_MGMT_INT = 0x0000014c,
- MAC_MGMT_IN_MASK = 0x00000150,
- EXT_ARB_MODE = 0x000001fc,
-
- /* XGMAC TX statistics registers */
- TX_PKTS = 0x00000200,
- TX_BYTES = 0x00000208,
- TX_MCAST_PKTS = 0x00000210,
- TX_BCAST_PKTS = 0x00000218,
- TX_UCAST_PKTS = 0x00000220,
- TX_CTL_PKTS = 0x00000228,
- TX_PAUSE_PKTS = 0x00000230,
- TX_64_PKT = 0x00000238,
- TX_65_TO_127_PKT = 0x00000240,
- TX_128_TO_255_PKT = 0x00000248,
- TX_256_511_PKT = 0x00000250,
- TX_512_TO_1023_PKT = 0x00000258,
- TX_1024_TO_1518_PKT = 0x00000260,
- TX_1519_TO_MAX_PKT = 0x00000268,
- TX_UNDERSIZE_PKT = 0x00000270,
- TX_OVERSIZE_PKT = 0x00000278,
-
- /* XGMAC statistics control registers */
- RX_HALF_FULL_DET = 0x000002a0,
- TX_HALF_FULL_DET = 0x000002a4,
- RX_OVERFLOW_DET = 0x000002a8,
- TX_OVERFLOW_DET = 0x000002ac,
- RX_HALF_FULL_MASK = 0x000002b0,
- TX_HALF_FULL_MASK = 0x000002b4,
- RX_OVERFLOW_MASK = 0x000002b8,
- TX_OVERFLOW_MASK = 0x000002bc,
- STAT_CNT_CTL = 0x000002c0,
- STAT_CNT_CTL_CLEAR_TX = (1 << 0),
- STAT_CNT_CTL_CLEAR_RX = (1 << 1),
- AUX_RX_HALF_FULL_DET = 0x000002d0,
- AUX_TX_HALF_FULL_DET = 0x000002d4,
- AUX_RX_OVERFLOW_DET = 0x000002d8,
- AUX_TX_OVERFLOW_DET = 0x000002dc,
- AUX_RX_HALF_FULL_MASK = 0x000002f0,
- AUX_TX_HALF_FULL_MASK = 0x000002f4,
- AUX_RX_OVERFLOW_MASK = 0x000002f8,
- AUX_TX_OVERFLOW_MASK = 0x000002fc,
-
- /* XGMAC RX statistics registers */
- RX_BYTES = 0x00000300,
- RX_BYTES_OK = 0x00000308,
- RX_PKTS = 0x00000310,
- RX_PKTS_OK = 0x00000318,
- RX_BCAST_PKTS = 0x00000320,
- RX_MCAST_PKTS = 0x00000328,
- RX_UCAST_PKTS = 0x00000330,
- RX_UNDERSIZE_PKTS = 0x00000338,
- RX_OVERSIZE_PKTS = 0x00000340,
- RX_JABBER_PKTS = 0x00000348,
- RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
- RX_DROP_EVENTS = 0x00000358,
- RX_FCERR_PKTS = 0x00000360,
- RX_ALIGN_ERR = 0x00000368,
- RX_SYMBOL_ERR = 0x00000370,
- RX_MAC_ERR = 0x00000378,
- RX_CTL_PKTS = 0x00000380,
- RX_PAUSE_PKTS = 0x00000388,
- RX_64_PKTS = 0x00000390,
- RX_65_TO_127_PKTS = 0x00000398,
- RX_128_255_PKTS = 0x000003a0,
- RX_256_511_PKTS = 0x000003a8,
- RX_512_TO_1023_PKTS = 0x000003b0,
- RX_1024_TO_1518_PKTS = 0x000003b8,
- RX_1519_TO_MAX_PKTS = 0x000003c0,
- RX_LEN_ERR_PKTS = 0x000003c8,
-
- /* XGMAC MDIO control registers */
- MDIO_TX_DATA = 0x00000400,
- MDIO_RX_DATA = 0x00000410,
- MDIO_CMD = 0x00000420,
- MDIO_PHY_ADDR = 0x00000430,
- MDIO_PORT = 0x00000440,
- MDIO_STATUS = 0x00000450,
-
- XGMAC_REGISTER_END = 0x00000740,
-};
-
-/*
- * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
- */
-enum {
- ETS_QUEUE_SHIFT = 29,
- ETS_REF = (1 << 26),
- ETS_RS = (1 << 27),
- ETS_P = (1 << 28),
- ETS_FC_COS_SHIFT = 23,
-};
-
-/*
- * Flash Address Register (FLASH_ADDR) bit definitions.
- */
-enum {
- FLASH_ADDR_RDY = (1 << 31),
- FLASH_ADDR_R = (1 << 30),
- FLASH_ADDR_ERR = (1 << 29),
-};
-
-/*
- * Stop CQ Processing Register (CQ_STOP) bit definitions.
- */
-enum {
- CQ_STOP_QUEUE_MASK = (0x007f0000),
- CQ_STOP_TYPE_MASK = (0x03000000),
- CQ_STOP_TYPE_START = 0x00000100,
- CQ_STOP_TYPE_STOP = 0x00000200,
- CQ_STOP_TYPE_READ = 0x00000300,
- CQ_STOP_EN = (1 << 15),
-};
-
-/*
- * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
- */
-enum {
- MAC_ADDR_IDX_SHIFT = 4,
- MAC_ADDR_TYPE_SHIFT = 16,
- MAC_ADDR_TYPE_COUNT = 10,
- MAC_ADDR_TYPE_MASK = 0x000f0000,
- MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
- MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
- MAC_ADDR_TYPE_VLAN = 0x00020000,
- MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
- MAC_ADDR_TYPE_FC_MAC = 0x00040000,
- MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
- MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
- MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
- MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
- MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
- MAC_ADDR_ADR = (1 << 25),
- MAC_ADDR_RS = (1 << 26),
- MAC_ADDR_E = (1 << 27),
- MAC_ADDR_MR = (1 << 30),
- MAC_ADDR_MW = (1 << 31),
- MAX_MULTICAST_ENTRIES = 32,
-
- /* Entry count and words per entry
- * for each address type in the filter.
- */
- MAC_ADDR_MAX_CAM_ENTRIES = 512,
- MAC_ADDR_MAX_CAM_WCOUNT = 3,
- MAC_ADDR_MAX_MULTICAST_ENTRIES = 32,
- MAC_ADDR_MAX_MULTICAST_WCOUNT = 2,
- MAC_ADDR_MAX_VLAN_ENTRIES = 4096,
- MAC_ADDR_MAX_VLAN_WCOUNT = 1,
- MAC_ADDR_MAX_MCAST_FLTR_ENTRIES = 4096,
- MAC_ADDR_MAX_MCAST_FLTR_WCOUNT = 1,
- MAC_ADDR_MAX_FC_MAC_ENTRIES = 4,
- MAC_ADDR_MAX_FC_MAC_WCOUNT = 2,
- MAC_ADDR_MAX_MGMT_MAC_ENTRIES = 8,
- MAC_ADDR_MAX_MGMT_MAC_WCOUNT = 2,
- MAC_ADDR_MAX_MGMT_VLAN_ENTRIES = 16,
- MAC_ADDR_MAX_MGMT_VLAN_WCOUNT = 1,
- MAC_ADDR_MAX_MGMT_V4_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_V4_WCOUNT = 1,
- MAC_ADDR_MAX_MGMT_V6_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_V6_WCOUNT = 4,
- MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT = 1,
-};
-
-/*
- * MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
- */
-enum {
- SPLT_HDR_EP = (1 << 31),
-};
-
-/*
- * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
- */
-enum {
- FC_RCV_CFG_ECT = (1 << 15),
- FC_RCV_CFG_DFH = (1 << 20),
- FC_RCV_CFG_DVF = (1 << 21),
- FC_RCV_CFG_RCE = (1 << 27),
- FC_RCV_CFG_RFE = (1 << 28),
- FC_RCV_CFG_TEE = (1 << 29),
- FC_RCV_CFG_TCE = (1 << 30),
- FC_RCV_CFG_TFE = (1 << 31),
-};
-
-/*
- * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
- */
-enum {
- NIC_RCV_CFG_PPE = (1 << 0),
- NIC_RCV_CFG_VLAN_MASK = 0x00060000,
- NIC_RCV_CFG_VLAN_ALL = 0x00000000,
- NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
- NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
- NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
- NIC_RCV_CFG_RV = (1 << 3),
- NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
- NIC_RCV_CFG_DFQ_SHIFT = 8,
- NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */
-};
-
-/*
- * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
- */
-enum {
- MGMT_RCV_CFG_ARP = (1 << 0),
- MGMT_RCV_CFG_DHC = (1 << 1),
- MGMT_RCV_CFG_DHS = (1 << 2),
- MGMT_RCV_CFG_NP = (1 << 3),
- MGMT_RCV_CFG_I6N = (1 << 4),
- MGMT_RCV_CFG_I6R = (1 << 5),
- MGMT_RCV_CFG_DH6 = (1 << 6),
- MGMT_RCV_CFG_UD1 = (1 << 7),
- MGMT_RCV_CFG_UD0 = (1 << 8),
- MGMT_RCV_CFG_BCT = (1 << 9),
- MGMT_RCV_CFG_MCT = (1 << 10),
- MGMT_RCV_CFG_DM = (1 << 11),
- MGMT_RCV_CFG_RM = (1 << 12),
- MGMT_RCV_CFG_STL = (1 << 13),
- MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
- MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
- MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
- MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
- MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
-};
-
-/*
- * Routing Index Register (RT_IDX) bit definitions.
- */
-enum {
- RT_IDX_IDX_SHIFT = 8,
- RT_IDX_TYPE_MASK = 0x000f0000,
- RT_IDX_TYPE_SHIFT = 16,
- RT_IDX_TYPE_RT = 0x00000000,
- RT_IDX_TYPE_RT_INV = 0x00010000,
- RT_IDX_TYPE_NICQ = 0x00020000,
- RT_IDX_TYPE_NICQ_INV = 0x00030000,
- RT_IDX_DST_MASK = 0x00700000,
- RT_IDX_DST_RSS = 0x00000000,
- RT_IDX_DST_CAM_Q = 0x00100000,
- RT_IDX_DST_COS_Q = 0x00200000,
- RT_IDX_DST_DFLT_Q = 0x00300000,
- RT_IDX_DST_DEST_Q = 0x00400000,
- RT_IDX_RS = (1 << 26),
- RT_IDX_E = (1 << 27),
- RT_IDX_MR = (1 << 30),
- RT_IDX_MW = (1 << 31),
-
- /* Nic Queue format - type 2 bits */
- RT_IDX_BCAST = (1 << 0),
- RT_IDX_MCAST = (1 << 1),
- RT_IDX_MCAST_MATCH = (1 << 2),
- RT_IDX_MCAST_REG_MATCH = (1 << 3),
- RT_IDX_MCAST_HASH_MATCH = (1 << 4),
- RT_IDX_FC_MACH = (1 << 5),
- RT_IDX_ETH_FCOE = (1 << 6),
- RT_IDX_CAM_HIT = (1 << 7),
- RT_IDX_CAM_BIT0 = (1 << 8),
- RT_IDX_CAM_BIT1 = (1 << 9),
- RT_IDX_VLAN_TAG = (1 << 10),
- RT_IDX_VLAN_MATCH = (1 << 11),
- RT_IDX_VLAN_FILTER = (1 << 12),
- RT_IDX_ETH_SKIP1 = (1 << 13),
- RT_IDX_ETH_SKIP2 = (1 << 14),
- RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
- RT_IDX_802_3 = (1 << 16),
- RT_IDX_LLDP = (1 << 17),
- RT_IDX_UNUSED018 = (1 << 18),
- RT_IDX_UNUSED019 = (1 << 19),
- RT_IDX_UNUSED20 = (1 << 20),
- RT_IDX_UNUSED21 = (1 << 21),
- RT_IDX_ERR = (1 << 22),
- RT_IDX_VALID = (1 << 23),
- RT_IDX_TU_CSUM_ERR = (1 << 24),
- RT_IDX_IP_CSUM_ERR = (1 << 25),
- RT_IDX_MAC_ERR = (1 << 26),
- RT_IDX_RSS_TCP6 = (1 << 27),
- RT_IDX_RSS_TCP4 = (1 << 28),
- RT_IDX_RSS_IPV6 = (1 << 29),
- RT_IDX_RSS_IPV4 = (1 << 30),
- RT_IDX_RSS_MATCH = (1 << 31),
-
- /* Hierarchy for the NIC Queue Mask */
- RT_IDX_ALL_ERR_SLOT = 0,
- RT_IDX_MAC_ERR_SLOT = 0,
- RT_IDX_IP_CSUM_ERR_SLOT = 1,
- RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
- RT_IDX_BCAST_SLOT = 3,
- RT_IDX_MCAST_MATCH_SLOT = 4,
- RT_IDX_ALLMULTI_SLOT = 5,
- RT_IDX_UNUSED6_SLOT = 6,
- RT_IDX_UNUSED7_SLOT = 7,
- RT_IDX_RSS_MATCH_SLOT = 8,
- RT_IDX_RSS_IPV4_SLOT = 8,
- RT_IDX_RSS_IPV6_SLOT = 9,
- RT_IDX_RSS_TCP4_SLOT = 10,
- RT_IDX_RSS_TCP6_SLOT = 11,
- RT_IDX_CAM_HIT_SLOT = 12,
- RT_IDX_UNUSED013 = 13,
- RT_IDX_UNUSED014 = 14,
- RT_IDX_PROMISCUOUS_SLOT = 15,
- RT_IDX_MAX_RT_SLOTS = 8,
- RT_IDX_MAX_NIC_SLOTS = 16,
-};
-
-/*
- * Serdes Address Register (XG_SERDES_ADDR) bit definitions.
- */
-enum {
- XG_SERDES_ADDR_RDY = (1 << 31),
- XG_SERDES_ADDR_R = (1 << 30),
-
- XG_SERDES_ADDR_STS = 0x00001E06,
- XG_SERDES_ADDR_XFI1_PWR_UP = 0x00000005,
- XG_SERDES_ADDR_XFI2_PWR_UP = 0x0000000a,
- XG_SERDES_ADDR_XAUI_PWR_DOWN = 0x00000001,
-
- /* Serdes coredump definitions. */
- XG_SERDES_XAUI_AN_START = 0x00000000,
- XG_SERDES_XAUI_AN_END = 0x00000034,
- XG_SERDES_XAUI_HSS_PCS_START = 0x00000800,
- XG_SERDES_XAUI_HSS_PCS_END = 0x0000880,
- XG_SERDES_XFI_AN_START = 0x00001000,
- XG_SERDES_XFI_AN_END = 0x00001034,
- XG_SERDES_XFI_TRAIN_START = 0x10001050,
- XG_SERDES_XFI_TRAIN_END = 0x1000107C,
- XG_SERDES_XFI_HSS_PCS_START = 0x00001800,
- XG_SERDES_XFI_HSS_PCS_END = 0x00001838,
- XG_SERDES_XFI_HSS_TX_START = 0x00001c00,
- XG_SERDES_XFI_HSS_TX_END = 0x00001c1f,
- XG_SERDES_XFI_HSS_RX_START = 0x00001c40,
- XG_SERDES_XFI_HSS_RX_END = 0x00001c5f,
- XG_SERDES_XFI_HSS_PLL_START = 0x00001e00,
- XG_SERDES_XFI_HSS_PLL_END = 0x00001e1f,
-};
-
-/*
- * NIC Probe Mux Address Register (PRB_MX_ADDR) bit definitions.
- */
-enum {
- PRB_MX_ADDR_ARE = (1 << 16),
- PRB_MX_ADDR_UP = (1 << 15),
- PRB_MX_ADDR_SWP = (1 << 14),
-
- /* Module select values. */
- PRB_MX_ADDR_MAX_MODS = 21,
- PRB_MX_ADDR_MOD_SEL_SHIFT = 9,
- PRB_MX_ADDR_MOD_SEL_TBD = 0,
- PRB_MX_ADDR_MOD_SEL_IDE1 = 1,
- PRB_MX_ADDR_MOD_SEL_IDE2 = 2,
- PRB_MX_ADDR_MOD_SEL_FRB = 3,
- PRB_MX_ADDR_MOD_SEL_ODE1 = 4,
- PRB_MX_ADDR_MOD_SEL_ODE2 = 5,
- PRB_MX_ADDR_MOD_SEL_DA1 = 6,
- PRB_MX_ADDR_MOD_SEL_DA2 = 7,
- PRB_MX_ADDR_MOD_SEL_IMP1 = 8,
- PRB_MX_ADDR_MOD_SEL_IMP2 = 9,
- PRB_MX_ADDR_MOD_SEL_OMP1 = 10,
- PRB_MX_ADDR_MOD_SEL_OMP2 = 11,
- PRB_MX_ADDR_MOD_SEL_ORS1 = 12,
- PRB_MX_ADDR_MOD_SEL_ORS2 = 13,
- PRB_MX_ADDR_MOD_SEL_REG = 14,
- PRB_MX_ADDR_MOD_SEL_MAC1 = 16,
- PRB_MX_ADDR_MOD_SEL_MAC2 = 17,
- PRB_MX_ADDR_MOD_SEL_VQM1 = 18,
- PRB_MX_ADDR_MOD_SEL_VQM2 = 19,
- PRB_MX_ADDR_MOD_SEL_MOP = 20,
- /* Bit fields indicating which modules
- * are valid for each clock domain.
- */
- PRB_MX_ADDR_VALID_SYS_MOD = 0x000f7ff7,
- PRB_MX_ADDR_VALID_PCI_MOD = 0x000040c1,
- PRB_MX_ADDR_VALID_XGM_MOD = 0x00037309,
- PRB_MX_ADDR_VALID_FC_MOD = 0x00003001,
- PRB_MX_ADDR_VALID_TOTAL = 34,
-
- /* Clock domain values. */
- PRB_MX_ADDR_CLOCK_SHIFT = 6,
- PRB_MX_ADDR_SYS_CLOCK = 0,
- PRB_MX_ADDR_PCI_CLOCK = 2,
- PRB_MX_ADDR_FC_CLOCK = 5,
- PRB_MX_ADDR_XGM_CLOCK = 6,
-
- PRB_MX_ADDR_MAX_MUX = 64,
-};
-
-/*
- * Control Register Set Map
- */
-enum {
- PROC_ADDR = 0, /* Use semaphore */
- PROC_DATA = 0x04, /* Use semaphore */
- SYS = 0x08,
- RST_FO = 0x0c,
- FSC = 0x10,
- CSR = 0x14,
- LED = 0x18,
- ICB_RID = 0x1c, /* Use semaphore */
- ICB_L = 0x20, /* Use semaphore */
- ICB_H = 0x24, /* Use semaphore */
- CFG = 0x28,
- BIOS_ADDR = 0x2c,
- STS = 0x30,
- INTR_EN = 0x34,
- INTR_MASK = 0x38,
- ISR1 = 0x3c,
- ISR2 = 0x40,
- ISR3 = 0x44,
- ISR4 = 0x48,
- REV_ID = 0x4c,
- FRC_ECC_ERR = 0x50,
- ERR_STS = 0x54,
- RAM_DBG_ADDR = 0x58,
- RAM_DBG_DATA = 0x5c,
- ECC_ERR_CNT = 0x60,
- SEM = 0x64,
- GPIO_1 = 0x68, /* Use semaphore */
- GPIO_2 = 0x6c, /* Use semaphore */
- GPIO_3 = 0x70, /* Use semaphore */
- RSVD2 = 0x74,
- XGMAC_ADDR = 0x78, /* Use semaphore */
- XGMAC_DATA = 0x7c, /* Use semaphore */
- NIC_ETS = 0x80,
- CNA_ETS = 0x84,
- FLASH_ADDR = 0x88, /* Use semaphore */
- FLASH_DATA = 0x8c, /* Use semaphore */
- CQ_STOP = 0x90,
- PAGE_TBL_RID = 0x94,
- WQ_PAGE_TBL_LO = 0x98,
- WQ_PAGE_TBL_HI = 0x9c,
- CQ_PAGE_TBL_LO = 0xa0,
- CQ_PAGE_TBL_HI = 0xa4,
- MAC_ADDR_IDX = 0xa8, /* Use semaphore */
- MAC_ADDR_DATA = 0xac, /* Use semaphore */
- COS_DFLT_CQ1 = 0xb0,
- COS_DFLT_CQ2 = 0xb4,
- ETYPE_SKIP1 = 0xb8,
- ETYPE_SKIP2 = 0xbc,
- SPLT_HDR = 0xc0,
- FC_PAUSE_THRES = 0xc4,
- NIC_PAUSE_THRES = 0xc8,
- FC_ETHERTYPE = 0xcc,
- FC_RCV_CFG = 0xd0,
- NIC_RCV_CFG = 0xd4,
- FC_COS_TAGS = 0xd8,
- NIC_COS_TAGS = 0xdc,
- MGMT_RCV_CFG = 0xe0,
- RT_IDX = 0xe4,
- RT_DATA = 0xe8,
- RSVD7 = 0xec,
- XG_SERDES_ADDR = 0xf0,
- XG_SERDES_DATA = 0xf4,
- PRB_MX_ADDR = 0xf8, /* Use semaphore */
- PRB_MX_DATA = 0xfc, /* Use semaphore */
-};
-
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#define SMALL_BUFFER_SIZE 256
-#define SMALL_BUF_MAP_SIZE SMALL_BUFFER_SIZE
-#define SPLT_SETTING FSC_DBRST_1024
-#define SPLT_LEN 0
-#define QLGE_SB_PAD 0
-#else
-#define SMALL_BUFFER_SIZE 512
-#define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2)
-#define SPLT_SETTING FSC_SH
-#define SPLT_LEN (SPLT_HDR_EP | \
- min(SMALL_BUF_MAP_SIZE, 1023))
-#define QLGE_SB_PAD 32
-#endif
-
-/*
- * CAM output format.
- */
-enum {
- CAM_OUT_ROUTE_FC = 0,
- CAM_OUT_ROUTE_NIC = 1,
- CAM_OUT_FUNC_SHIFT = 2,
- CAM_OUT_RV = (1 << 4),
- CAM_OUT_SH = (1 << 15),
- CAM_OUT_CQ_ID_SHIFT = 5,
-};
-
-/*
- * Mailbox definitions
- */
-enum {
- /* Asynchronous Event Notifications */
- AEN_SYS_ERR = 0x00008002,
- AEN_LINK_UP = 0x00008011,
- AEN_LINK_DOWN = 0x00008012,
- AEN_IDC_CMPLT = 0x00008100,
- AEN_IDC_REQ = 0x00008101,
- AEN_IDC_EXT = 0x00008102,
- AEN_DCBX_CHG = 0x00008110,
- AEN_AEN_LOST = 0x00008120,
- AEN_AEN_SFP_IN = 0x00008130,
- AEN_AEN_SFP_OUT = 0x00008131,
- AEN_FW_INIT_DONE = 0x00008400,
- AEN_FW_INIT_FAIL = 0x00008401,
-
- /* Mailbox Command Opcodes. */
- MB_CMD_NOP = 0x00000000,
- MB_CMD_EX_FW = 0x00000002,
- MB_CMD_MB_TEST = 0x00000006,
- MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */
- MB_CMD_ABOUT_FW = 0x00000008,
- MB_CMD_COPY_RISC_RAM = 0x0000000a,
- MB_CMD_LOAD_RISC_RAM = 0x0000000b,
- MB_CMD_DUMP_RISC_RAM = 0x0000000c,
- MB_CMD_WRITE_RAM = 0x0000000d,
- MB_CMD_INIT_RISC_RAM = 0x0000000e,
- MB_CMD_READ_RAM = 0x0000000f,
- MB_CMD_STOP_FW = 0x00000014,
- MB_CMD_MAKE_SYS_ERR = 0x0000002a,
- MB_CMD_WRITE_SFP = 0x00000030,
- MB_CMD_READ_SFP = 0x00000031,
- MB_CMD_INIT_FW = 0x00000060,
- MB_CMD_GET_IFCB = 0x00000061,
- MB_CMD_GET_FW_STATE = 0x00000069,
- MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */
- MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */
- MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */
- MB_WOL_DISABLE = 0,
- MB_WOL_MAGIC_PKT = (1 << 1),
- MB_WOL_FLTR = (1 << 2),
- MB_WOL_UCAST = (1 << 3),
- MB_WOL_MCAST = (1 << 4),
- MB_WOL_BCAST = (1 << 5),
- MB_WOL_LINK_UP = (1 << 6),
- MB_WOL_LINK_DOWN = (1 << 7),
- MB_WOL_MODE_ON = (1 << 16), /* Wake on Lan Mode on */
- MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */
- MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
- MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */
- MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
- MB_CMD_SET_WOL_IMMED = 0x00000115,
- MB_CMD_PORT_RESET = 0x00000120,
- MB_CMD_SET_PORT_CFG = 0x00000122,
- MB_CMD_GET_PORT_CFG = 0x00000123,
- MB_CMD_GET_LINK_STS = 0x00000124,
- MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
- QL_LED_BLINK = 0x03e803e8,
- MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
- MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
- MB_SET_MPI_TFK_STOP = (1 << 0),
- MB_SET_MPI_TFK_RESUME = (1 << 1),
- MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
- MB_GET_MPI_TFK_STOPPED = (1 << 0),
- MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
- /* Sub-commands for IDC request.
- * This describes the reason for the
- * IDC request.
- */
- MB_CMD_IOP_NONE = 0x0000,
- MB_CMD_IOP_PREP_UPDATE_MPI = 0x0001,
- MB_CMD_IOP_COMP_UPDATE_MPI = 0x0002,
- MB_CMD_IOP_PREP_LINK_DOWN = 0x0010,
- MB_CMD_IOP_DVR_START = 0x0100,
- MB_CMD_IOP_FLASH_ACC = 0x0101,
- MB_CMD_IOP_RESTART_MPI = 0x0102,
- MB_CMD_IOP_CORE_DUMP_MPI = 0x0103,
-
- /* Mailbox Command Status. */
- MB_CMD_STS_GOOD = 0x00004000, /* Success. */
- MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */
- MB_CMD_STS_INVLD_CMD = 0x00004001, /* Invalid. */
- MB_CMD_STS_XFC_ERR = 0x00004002, /* Interface Error. */
- MB_CMD_STS_CSUM_ERR = 0x00004003, /* Csum Error. */
- MB_CMD_STS_ERR = 0x00004005, /* System Error. */
- MB_CMD_STS_PARAM_ERR = 0x00004006, /* Parameter Error. */
-};
-
-struct mbox_params {
- u32 mbox_in[MAILBOX_COUNT];
- u32 mbox_out[MAILBOX_COUNT];
- int in_count;
- int out_count;
-};
-
-struct flash_params_8012 {
- u8 dev_id_str[4];
- __le16 size;
- __le16 csum;
- __le16 ver;
- __le16 sub_dev_id;
- u8 mac_addr[6];
- __le16 res;
-};
-
-/* 8000 device's flash is a different structure
- * at a different offset in flash.
- */
-#define FUNC0_FLASH_OFFSET 0x140200
-#define FUNC1_FLASH_OFFSET 0x140600
-
-/* Flash related data structures. */
-struct flash_params_8000 {
- u8 dev_id_str[4]; /* "8000" */
- __le16 ver;
- __le16 size;
- __le16 csum;
- __le16 reserved0;
- __le16 total_size;
- __le16 entry_count;
- u8 data_type0;
- u8 data_size0;
- u8 mac_addr[6];
- u8 data_type1;
- u8 data_size1;
- u8 mac_addr1[6];
- u8 data_type2;
- u8 data_size2;
- __le16 vlan_id;
- u8 data_type3;
- u8 data_size3;
- __le16 last;
- u8 reserved1[464];
- __le16 subsys_ven_id;
- __le16 subsys_dev_id;
- u8 reserved2[4];
-};
-
-union flash_params {
- struct flash_params_8012 flash_params_8012;
- struct flash_params_8000 flash_params_8000;
-};
-
-/*
- * doorbell space for the rx ring context
- */
-struct rx_doorbell_context {
- u32 cnsmr_idx; /* 0x00 */
- u32 valid; /* 0x04 */
- u32 reserved[4]; /* 0x08-0x14 */
- u32 lbq_prod_idx; /* 0x18 */
- u32 sbq_prod_idx; /* 0x1c */
-};
-
-/*
- * doorbell space for the tx ring context
- */
-struct tx_doorbell_context {
- u32 prod_idx; /* 0x00 */
- u32 valid; /* 0x04 */
- u32 reserved[4]; /* 0x08-0x14 */
- u32 lbq_prod_idx; /* 0x18 */
- u32 sbq_prod_idx; /* 0x1c */
-};
-
-/* DATA STRUCTURES SHARED WITH HARDWARE. */
-struct tx_buf_desc {
- __le64 addr;
- __le32 len;
-#define TX_DESC_LEN_MASK 0x000fffff
-#define TX_DESC_C 0x40000000
-#define TX_DESC_E 0x80000000
-} __packed;
-
-/*
- * IOCB Definitions...
- */
-
-#define OPCODE_OB_MAC_IOCB 0x01
-#define OPCODE_OB_MAC_TSO_IOCB 0x02
-#define OPCODE_IB_MAC_IOCB 0x20
-#define OPCODE_IB_MPI_IOCB 0x21
-#define OPCODE_IB_AE_IOCB 0x3f
-
-struct ob_mac_iocb_req {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_IOCB_REQ_OI 0x01
-#define OB_MAC_IOCB_REQ_I 0x02
-#define OB_MAC_IOCB_REQ_D 0x08
-#define OB_MAC_IOCB_REQ_F 0x10
- u8 flags2;
- u8 flags3;
-#define OB_MAC_IOCB_DFP 0x02
-#define OB_MAC_IOCB_V 0x04
- __le32 reserved1[2];
- __le16 frame_len;
-#define OB_MAC_IOCB_LEN_MASK 0x3ffff
- __le16 reserved2;
- u32 tid;
- u32 txq_idx;
- __le32 reserved3;
- __le16 vlan_tci;
- __le16 reserved4;
- struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
-} __packed;
-
-struct ob_mac_iocb_rsp {
- u8 opcode; /* */
- u8 flags1; /* */
-#define OB_MAC_IOCB_RSP_OI 0x01 /* */
-#define OB_MAC_IOCB_RSP_I 0x02 /* */
-#define OB_MAC_IOCB_RSP_E 0x08 /* */
-#define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
-#define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
-#define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
- u8 flags2; /* */
- u8 flags3; /* */
-#define OB_MAC_IOCB_RSP_B 0x80 /* */
- u32 tid;
- u32 txq_idx;
- __le32 reserved[13];
-} __packed;
-
-struct ob_mac_tso_iocb_req {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_TSO_IOCB_OI 0x01
-#define OB_MAC_TSO_IOCB_I 0x02
-#define OB_MAC_TSO_IOCB_D 0x08
-#define OB_MAC_TSO_IOCB_IP4 0x40
-#define OB_MAC_TSO_IOCB_IP6 0x80
- u8 flags2;
-#define OB_MAC_TSO_IOCB_LSO 0x20
-#define OB_MAC_TSO_IOCB_UC 0x40
-#define OB_MAC_TSO_IOCB_TC 0x80
- u8 flags3;
-#define OB_MAC_TSO_IOCB_IC 0x01
-#define OB_MAC_TSO_IOCB_DFP 0x02
-#define OB_MAC_TSO_IOCB_V 0x04
- __le32 reserved1[2];
- __le32 frame_len;
- u32 tid;
- u32 txq_idx;
- __le16 total_hdrs_len;
- __le16 net_trans_offset;
-#define OB_MAC_TRANSPORT_HDR_SHIFT 6
- __le16 vlan_tci;
- __le16 mss;
- struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
-} __packed;
-
-struct ob_mac_tso_iocb_rsp {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_TSO_IOCB_RSP_OI 0x01
-#define OB_MAC_TSO_IOCB_RSP_I 0x02
-#define OB_MAC_TSO_IOCB_RSP_E 0x08
-#define OB_MAC_TSO_IOCB_RSP_S 0x10
-#define OB_MAC_TSO_IOCB_RSP_L 0x20
-#define OB_MAC_TSO_IOCB_RSP_P 0x40
- u8 flags2; /* */
- u8 flags3; /* */
-#define OB_MAC_TSO_IOCB_RSP_B 0x8000
- u32 tid;
- u32 txq_idx;
- __le32 reserved2[13];
-} __packed;
-
-struct ib_mac_iocb_rsp {
- u8 opcode; /* 0x20 */
- u8 flags1;
-#define IB_MAC_IOCB_RSP_OI 0x01 /* Overide intr delay */
-#define IB_MAC_IOCB_RSP_I 0x02 /* Disble Intr Generation */
-#define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */
-#define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
-#define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
-#define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
-#define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
-#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
-#define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
-#define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
-#define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
-#define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
- u8 flags2;
-#define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
-#define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
-#define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
-#define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
-#define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
-#define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
-#define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
-#define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
-#define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
-#define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
-#define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
-#define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
- u8 flags3;
-#define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
-#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
-#define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
-#define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
-#define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
-#define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
-#define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
-#define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
-#define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
-#define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
-#define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
- __le32 data_len; /* */
- __le64 data_addr; /* */
- __le32 rss; /* */
- __le16 vlan_id; /* 12 bits */
-#define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
-#define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
-#define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff
-
- __le16 reserved1;
- __le32 reserved2[6];
- u8 reserved3[3];
- u8 flags4;
-#define IB_MAC_IOCB_RSP_HV 0x20
-#define IB_MAC_IOCB_RSP_HS 0x40
-#define IB_MAC_IOCB_RSP_HL 0x80
- __le32 hdr_len; /* */
- __le64 hdr_addr; /* */
-} __packed;
-
-struct ib_ae_iocb_rsp {
- u8 opcode;
- u8 flags1;
-#define IB_AE_IOCB_RSP_OI 0x01
-#define IB_AE_IOCB_RSP_I 0x02
- u8 event;
-#define LINK_UP_EVENT 0x00
-#define LINK_DOWN_EVENT 0x01
-#define CAM_LOOKUP_ERR_EVENT 0x06
-#define SOFT_ECC_ERROR_EVENT 0x07
-#define MGMT_ERR_EVENT 0x08
-#define TEN_GIG_MAC_EVENT 0x09
-#define GPI0_H2L_EVENT 0x10
-#define GPI0_L2H_EVENT 0x20
-#define GPI1_H2L_EVENT 0x11
-#define GPI1_L2H_EVENT 0x21
-#define PCI_ERR_ANON_BUF_RD 0x40
- u8 q_id;
- __le32 reserved[15];
-} __packed;
-
-/*
- * These three structures are for generic
- * handling of ib and ob iocbs.
- */
-struct ql_net_rsp_iocb {
- u8 opcode;
- u8 flags0;
- __le16 length;
- __le32 tid;
- __le32 reserved[14];
-} __packed;
-
-struct net_req_iocb {
- u8 opcode;
- u8 flags0;
- __le16 flags1;
- __le32 tid;
- __le32 reserved1[30];
-} __packed;
-
-/*
- * tx ring initialization control block for chip.
- * It is defined as:
- * "Work Queue Initialization Control Block"
- */
-struct wqicb {
- __le16 len;
-#define Q_LEN_V (1 << 4)
-#define Q_LEN_CPP_CONT 0x0000
-#define Q_LEN_CPP_16 0x0001
-#define Q_LEN_CPP_32 0x0002
-#define Q_LEN_CPP_64 0x0003
-#define Q_LEN_CPP_512 0x0006
- __le16 flags;
-#define Q_PRI_SHIFT 1
-#define Q_FLAGS_LC 0x1000
-#define Q_FLAGS_LB 0x2000
-#define Q_FLAGS_LI 0x4000
-#define Q_FLAGS_LO 0x8000
- __le16 cq_id_rss;
-#define Q_CQ_ID_RSS_RV 0x8000
- __le16 rid;
- __le64 addr;
- __le64 cnsmr_idx_addr;
-} __packed;
-
-/*
- * rx ring initialization control block for chip.
- * It is defined as:
- * "Completion Queue Initialization Control Block"
- */
-struct cqicb {
- u8 msix_vect;
- u8 reserved1;
- u8 reserved2;
- u8 flags;
-#define FLAGS_LV 0x08
-#define FLAGS_LS 0x10
-#define FLAGS_LL 0x20
-#define FLAGS_LI 0x40
-#define FLAGS_LC 0x80
- __le16 len;
-#define LEN_V (1 << 4)
-#define LEN_CPP_CONT 0x0000
-#define LEN_CPP_32 0x0001
-#define LEN_CPP_64 0x0002
-#define LEN_CPP_128 0x0003
- __le16 rid;
- __le64 addr;
- __le64 prod_idx_addr;
- __le16 pkt_delay;
- __le16 irq_delay;
- __le64 lbq_addr;
- __le16 lbq_buf_size;
- __le16 lbq_len; /* entry count */
- __le64 sbq_addr;
- __le16 sbq_buf_size;
- __le16 sbq_len; /* entry count */
-} __packed;
-
-struct ricb {
- u8 base_cq;
-#define RSS_L4K 0x80
- u8 flags;
-#define RSS_L6K 0x01
-#define RSS_LI 0x02
-#define RSS_LB 0x04
-#define RSS_LM 0x08
-#define RSS_RI4 0x10
-#define RSS_RT4 0x20
-#define RSS_RI6 0x40
-#define RSS_RT6 0x80
- __le16 mask;
- u8 hash_cq_id[1024];
- __le32 ipv6_hash_key[10];
- __le32 ipv4_hash_key[4];
-} __packed;
-
-/* SOFTWARE/DRIVER DATA STRUCTURES. */
-
-struct oal {
- struct tx_buf_desc oal[TX_DESC_PER_OAL];
-};
-
-struct map_list {
- DEFINE_DMA_UNMAP_ADDR(mapaddr);
- DEFINE_DMA_UNMAP_LEN(maplen);
-};
-
-struct tx_ring_desc {
- struct sk_buff *skb;
- struct ob_mac_iocb_req *queue_entry;
- u32 index;
- struct oal oal;
- struct map_list map[MAX_SKB_FRAGS + 1];
- int map_cnt;
- struct tx_ring_desc *next;
-};
-
-struct page_chunk {
- struct page *page; /* master page */
- char *va; /* virt addr for this chunk */
- u64 map; /* mapping for master */
- unsigned int offset; /* offset for this chunk */
- unsigned int last_flag; /* flag set for last chunk in page */
-};
-
-struct bq_desc {
- union {
- struct page_chunk pg_chunk;
- struct sk_buff *skb;
- } p;
- __le64 *addr;
- u32 index;
- DEFINE_DMA_UNMAP_ADDR(mapaddr);
- DEFINE_DMA_UNMAP_LEN(maplen);
-};
-
-#define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
-
-struct tx_ring {
- /*
- * queue info.
- */
- struct wqicb wqicb; /* structure used to inform chip of new queue */
- void *wq_base; /* pci_alloc:virtual addr for tx */
- dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
- __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */
- dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */
- u32 wq_size; /* size in bytes of queue area */
- u32 wq_len; /* number of entries in queue */
- void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */
- void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */
- u16 prod_idx; /* current value for prod idx */
- u16 cq_id; /* completion (rx) queue for tx completions */
- u8 wq_id; /* queue id for this entry */
- u8 reserved1[3];
- struct tx_ring_desc *q; /* descriptor list for the queue */
- spinlock_t lock;
- atomic_t tx_count; /* counts down for every outstanding IO */
- atomic_t queue_stopped; /* Turns queue off when full. */
- struct delayed_work tx_work;
- struct ql_adapter *qdev;
- u64 tx_packets;
- u64 tx_bytes;
- u64 tx_errors;
-};
-
-/*
- * Type of inbound queue.
- */
-enum {
- DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */
- TX_Q = 3, /* Handles outbound completions. */
- RX_Q = 4, /* Handles inbound completions. */
-};
-
-struct rx_ring {
- struct cqicb cqicb; /* The chip's completion queue init control block. */
-
- /* Completion queue elements. */
- void *cq_base;
- dma_addr_t cq_base_dma;
- u32 cq_size;
- u32 cq_len;
- u16 cq_id;
- __le32 *prod_idx_sh_reg; /* Shadowed producer register. */
- dma_addr_t prod_idx_sh_reg_dma;
- void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
- u32 cnsmr_idx; /* current sw idx */
- struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
- void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
-
- /* Large buffer queue elements. */
- u32 lbq_len; /* entry count */
- u32 lbq_size; /* size in bytes of queue */
- u32 lbq_buf_size;
- void *lbq_base;
- dma_addr_t lbq_base_dma;
- void *lbq_base_indirect;
- dma_addr_t lbq_base_indirect_dma;
- struct page_chunk pg_chunk; /* current page for chunks */
- struct bq_desc *lbq; /* array of control blocks */
- void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */
- u32 lbq_prod_idx; /* current sw prod idx */
- u32 lbq_curr_idx; /* next entry we expect */
- u32 lbq_clean_idx; /* beginning of new descs */
- u32 lbq_free_cnt; /* free buffer desc cnt */
-
- /* Small buffer queue elements. */
- u32 sbq_len; /* entry count */
- u32 sbq_size; /* size in bytes of queue */
- u32 sbq_buf_size;
- void *sbq_base;
- dma_addr_t sbq_base_dma;
- void *sbq_base_indirect;
- dma_addr_t sbq_base_indirect_dma;
- struct bq_desc *sbq; /* array of control blocks */
- void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
- u32 sbq_prod_idx; /* current sw prod idx */
- u32 sbq_curr_idx; /* next entry we expect */
- u32 sbq_clean_idx; /* beginning of new descs */
- u32 sbq_free_cnt; /* free buffer desc cnt */
-
- /* Misc. handler elements. */
- u32 type; /* Type of queue, tx, rx. */
- u32 irq; /* Which vector this ring is assigned. */
- u32 cpu; /* Which CPU this should run on. */
- char name[IFNAMSIZ + 5];
- struct napi_struct napi;
- u8 reserved;
- struct ql_adapter *qdev;
- u64 rx_packets;
- u64 rx_multicast;
- u64 rx_bytes;
- u64 rx_dropped;
- u64 rx_errors;
-};
-
-/*
- * RSS Initialization Control Block
- */
-struct hash_id {
- u8 value[4];
-};
-
-struct nic_stats {
- /*
- * These stats come from offset 200h to 278h
- * in the XGMAC register.
- */
- u64 tx_pkts;
- u64 tx_bytes;
- u64 tx_mcast_pkts;
- u64 tx_bcast_pkts;
- u64 tx_ucast_pkts;
- u64 tx_ctl_pkts;
- u64 tx_pause_pkts;
- u64 tx_64_pkt;
- u64 tx_65_to_127_pkt;
- u64 tx_128_to_255_pkt;
- u64 tx_256_511_pkt;
- u64 tx_512_to_1023_pkt;
- u64 tx_1024_to_1518_pkt;
- u64 tx_1519_to_max_pkt;
- u64 tx_undersize_pkt;
- u64 tx_oversize_pkt;
-
- /*
- * These stats come from offset 300h to 3C8h
- * in the XGMAC register.
- */
- u64 rx_bytes;
- u64 rx_bytes_ok;
- u64 rx_pkts;
- u64 rx_pkts_ok;
- u64 rx_bcast_pkts;
- u64 rx_mcast_pkts;
- u64 rx_ucast_pkts;
- u64 rx_undersize_pkts;
- u64 rx_oversize_pkts;
- u64 rx_jabber_pkts;
- u64 rx_undersize_fcerr_pkts;
- u64 rx_drop_events;
- u64 rx_fcerr_pkts;
- u64 rx_align_err;
- u64 rx_symbol_err;
- u64 rx_mac_err;
- u64 rx_ctl_pkts;
- u64 rx_pause_pkts;
- u64 rx_64_pkts;
- u64 rx_65_to_127_pkts;
- u64 rx_128_255_pkts;
- u64 rx_256_511_pkts;
- u64 rx_512_to_1023_pkts;
- u64 rx_1024_to_1518_pkts;
- u64 rx_1519_to_max_pkts;
- u64 rx_len_err_pkts;
- /*
- * These stats come from offset 500h to 5C8h
- * in the XGMAC register.
- */
- u64 tx_cbfc_pause_frames0;
- u64 tx_cbfc_pause_frames1;
- u64 tx_cbfc_pause_frames2;
- u64 tx_cbfc_pause_frames3;
- u64 tx_cbfc_pause_frames4;
- u64 tx_cbfc_pause_frames5;
- u64 tx_cbfc_pause_frames6;
- u64 tx_cbfc_pause_frames7;
- u64 rx_cbfc_pause_frames0;
- u64 rx_cbfc_pause_frames1;
- u64 rx_cbfc_pause_frames2;
- u64 rx_cbfc_pause_frames3;
- u64 rx_cbfc_pause_frames4;
- u64 rx_cbfc_pause_frames5;
- u64 rx_cbfc_pause_frames6;
- u64 rx_cbfc_pause_frames7;
- u64 rx_nic_fifo_drop;
-};
-
-/* Firmware coredump internal register address/length pairs. */
-enum {
- MPI_CORE_REGS_ADDR = 0x00030000,
- MPI_CORE_REGS_CNT = 127,
- MPI_CORE_SH_REGS_CNT = 16,
- TEST_REGS_ADDR = 0x00001000,
- TEST_REGS_CNT = 23,
- RMII_REGS_ADDR = 0x00001040,
- RMII_REGS_CNT = 64,
- FCMAC1_REGS_ADDR = 0x00001080,
- FCMAC2_REGS_ADDR = 0x000010c0,
- FCMAC_REGS_CNT = 64,
- FC1_MBX_REGS_ADDR = 0x00001100,
- FC2_MBX_REGS_ADDR = 0x00001240,
- FC_MBX_REGS_CNT = 64,
- IDE_REGS_ADDR = 0x00001140,
- IDE_REGS_CNT = 64,
- NIC1_MBX_REGS_ADDR = 0x00001180,
- NIC2_MBX_REGS_ADDR = 0x00001280,
- NIC_MBX_REGS_CNT = 64,
- SMBUS_REGS_ADDR = 0x00001200,
- SMBUS_REGS_CNT = 64,
- I2C_REGS_ADDR = 0x00001fc0,
- I2C_REGS_CNT = 64,
- MEMC_REGS_ADDR = 0x00003000,
- MEMC_REGS_CNT = 256,
- PBUS_REGS_ADDR = 0x00007c00,
- PBUS_REGS_CNT = 256,
- MDE_REGS_ADDR = 0x00010000,
- MDE_REGS_CNT = 6,
- CODE_RAM_ADDR = 0x00020000,
- CODE_RAM_CNT = 0x2000,
- MEMC_RAM_ADDR = 0x00100000,
- MEMC_RAM_CNT = 0x2000,
-};
-
-#define MPI_COREDUMP_COOKIE 0x5555aaaa
-struct mpi_coredump_global_header {
- u32 cookie;
- u8 idString[16];
- u32 timeLo;
- u32 timeHi;
- u32 imageSize;
- u32 headerSize;
- u8 info[220];
-};
-
-struct mpi_coredump_segment_header {
- u32 cookie;
- u32 segNum;
- u32 segSize;
- u32 extra;
- u8 description[16];
-};
-
-/* Firmware coredump header segment numbers. */
-enum {
- CORE_SEG_NUM = 1,
- TEST_LOGIC_SEG_NUM = 2,
- RMII_SEG_NUM = 3,
- FCMAC1_SEG_NUM = 4,
- FCMAC2_SEG_NUM = 5,
- FC1_MBOX_SEG_NUM = 6,
- IDE_SEG_NUM = 7,
- NIC1_MBOX_SEG_NUM = 8,
- SMBUS_SEG_NUM = 9,
- FC2_MBOX_SEG_NUM = 10,
- NIC2_MBOX_SEG_NUM = 11,
- I2C_SEG_NUM = 12,
- MEMC_SEG_NUM = 13,
- PBUS_SEG_NUM = 14,
- MDE_SEG_NUM = 15,
- NIC1_CONTROL_SEG_NUM = 16,
- NIC2_CONTROL_SEG_NUM = 17,
- NIC1_XGMAC_SEG_NUM = 18,
- NIC2_XGMAC_SEG_NUM = 19,
- WCS_RAM_SEG_NUM = 20,
- MEMC_RAM_SEG_NUM = 21,
- XAUI_AN_SEG_NUM = 22,
- XAUI_HSS_PCS_SEG_NUM = 23,
- XFI_AN_SEG_NUM = 24,
- XFI_TRAIN_SEG_NUM = 25,
- XFI_HSS_PCS_SEG_NUM = 26,
- XFI_HSS_TX_SEG_NUM = 27,
- XFI_HSS_RX_SEG_NUM = 28,
- XFI_HSS_PLL_SEG_NUM = 29,
- MISC_NIC_INFO_SEG_NUM = 30,
- INTR_STATES_SEG_NUM = 31,
- CAM_ENTRIES_SEG_NUM = 32,
- ROUTING_WORDS_SEG_NUM = 33,
- ETS_SEG_NUM = 34,
- PROBE_DUMP_SEG_NUM = 35,
- ROUTING_INDEX_SEG_NUM = 36,
- MAC_PROTOCOL_SEG_NUM = 37,
- XAUI2_AN_SEG_NUM = 38,
- XAUI2_HSS_PCS_SEG_NUM = 39,
- XFI2_AN_SEG_NUM = 40,
- XFI2_TRAIN_SEG_NUM = 41,
- XFI2_HSS_PCS_SEG_NUM = 42,
- XFI2_HSS_TX_SEG_NUM = 43,
- XFI2_HSS_RX_SEG_NUM = 44,
- XFI2_HSS_PLL_SEG_NUM = 45,
- SEM_REGS_SEG_NUM = 50
-
-};
-
-/* There are 64 generic NIC registers. */
-#define NIC_REGS_DUMP_WORD_COUNT 64
-/* XGMAC word count. */
-#define XGMAC_DUMP_WORD_COUNT (XGMAC_REGISTER_END / 4)
-/* Word counts for the SERDES blocks. */
-#define XG_SERDES_XAUI_AN_COUNT 14
-#define XG_SERDES_XAUI_HSS_PCS_COUNT 33
-#define XG_SERDES_XFI_AN_COUNT 14
-#define XG_SERDES_XFI_TRAIN_COUNT 12
-#define XG_SERDES_XFI_HSS_PCS_COUNT 15
-#define XG_SERDES_XFI_HSS_TX_COUNT 32
-#define XG_SERDES_XFI_HSS_RX_COUNT 32
-#define XG_SERDES_XFI_HSS_PLL_COUNT 32
-
-/* There are 2 CNA ETS and 8 NIC ETS registers. */
-#define ETS_REGS_DUMP_WORD_COUNT 10
-
-/* Each probe mux entry stores the probe type plus 64 entries
- * that are each each 64-bits in length. There are a total of
- * 34 (PRB_MX_ADDR_VALID_TOTAL) valid probes.
- */
-#define PRB_MX_ADDR_PRB_WORD_COUNT (1 + (PRB_MX_ADDR_MAX_MUX * 2))
-#define PRB_MX_DUMP_TOT_COUNT (PRB_MX_ADDR_PRB_WORD_COUNT * \
- PRB_MX_ADDR_VALID_TOTAL)
-/* Each routing entry consists of 4 32-bit words.
- * They are route type, index, index word, and result.
- * There are 2 route blocks with 8 entries each and
- * 2 NIC blocks with 16 entries each.
- * The totol entries is 48 with 4 words each.
- */
-#define RT_IDX_DUMP_ENTRIES 48
-#define RT_IDX_DUMP_WORDS_PER_ENTRY 4
-#define RT_IDX_DUMP_TOT_WORDS (RT_IDX_DUMP_ENTRIES * \
- RT_IDX_DUMP_WORDS_PER_ENTRY)
-/* There are 10 address blocks in filter, each with
- * different entry counts and different word-count-per-entry.
- */
-#define MAC_ADDR_DUMP_ENTRIES \
- ((MAC_ADDR_MAX_CAM_ENTRIES * MAC_ADDR_MAX_CAM_WCOUNT) + \
- (MAC_ADDR_MAX_MULTICAST_ENTRIES * MAC_ADDR_MAX_MULTICAST_WCOUNT) + \
- (MAC_ADDR_MAX_VLAN_ENTRIES * MAC_ADDR_MAX_VLAN_WCOUNT) + \
- (MAC_ADDR_MAX_MCAST_FLTR_ENTRIES * MAC_ADDR_MAX_MCAST_FLTR_WCOUNT) + \
- (MAC_ADDR_MAX_FC_MAC_ENTRIES * MAC_ADDR_MAX_FC_MAC_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_MAC_ENTRIES * MAC_ADDR_MAX_MGMT_MAC_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_VLAN_ENTRIES * MAC_ADDR_MAX_MGMT_VLAN_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_V4_ENTRIES * MAC_ADDR_MAX_MGMT_V4_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_V6_ENTRIES * MAC_ADDR_MAX_MGMT_V6_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES * MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT))
-#define MAC_ADDR_DUMP_WORDS_PER_ENTRY 2
-#define MAC_ADDR_DUMP_TOT_WORDS (MAC_ADDR_DUMP_ENTRIES * \
- MAC_ADDR_DUMP_WORDS_PER_ENTRY)
-/* Maximum of 4 functions whose semaphore registeres are
- * in the coredump.
- */
-#define MAX_SEMAPHORE_FUNCTIONS 4
-/* Defines for access the MPI shadow registers. */
-#define RISC_124 0x0003007c
-#define RISC_127 0x0003007f
-#define SHADOW_OFFSET 0xb0000000
-#define SHADOW_REG_SHIFT 20
-
-struct ql_nic_misc {
- u32 rx_ring_count;
- u32 tx_ring_count;
- u32 intr_count;
- u32 function;
-};
-
-struct ql_reg_dump {
-
- /* segment 0 */
- struct mpi_coredump_global_header mpi_global_header;
-
- /* segment 16 */
- struct mpi_coredump_segment_header nic_regs_seg_hdr;
- u32 nic_regs[64];
-
- /* segment 30 */
- struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
-
- /* segment 31 */
- /* one interrupt state for each CQ */
- struct mpi_coredump_segment_header intr_states_seg_hdr;
- u32 intr_states[MAX_CPUS];
-
- /* segment 32 */
- /* 3 cam words each for 16 unicast,
- * 2 cam words for each of 32 multicast.
- */
- struct mpi_coredump_segment_header cam_entries_seg_hdr;
- u32 cam_entries[(16 * 3) + (32 * 3)];
-
- /* segment 33 */
- struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
- u32 nic_routing_words[16];
-
- /* segment 34 */
- struct mpi_coredump_segment_header ets_seg_hdr;
- u32 ets[8+2];
-};
-
-struct ql_mpi_coredump {
- /* segment 0 */
- struct mpi_coredump_global_header mpi_global_header;
-
- /* segment 1 */
- struct mpi_coredump_segment_header core_regs_seg_hdr;
- u32 mpi_core_regs[MPI_CORE_REGS_CNT];
- u32 mpi_core_sh_regs[MPI_CORE_SH_REGS_CNT];
-
- /* segment 2 */
- struct mpi_coredump_segment_header test_logic_regs_seg_hdr;
- u32 test_logic_regs[TEST_REGS_CNT];
-
- /* segment 3 */
- struct mpi_coredump_segment_header rmii_regs_seg_hdr;
- u32 rmii_regs[RMII_REGS_CNT];
-
- /* segment 4 */
- struct mpi_coredump_segment_header fcmac1_regs_seg_hdr;
- u32 fcmac1_regs[FCMAC_REGS_CNT];
-
- /* segment 5 */
- struct mpi_coredump_segment_header fcmac2_regs_seg_hdr;
- u32 fcmac2_regs[FCMAC_REGS_CNT];
-
- /* segment 6 */
- struct mpi_coredump_segment_header fc1_mbx_regs_seg_hdr;
- u32 fc1_mbx_regs[FC_MBX_REGS_CNT];
-
- /* segment 7 */
- struct mpi_coredump_segment_header ide_regs_seg_hdr;
- u32 ide_regs[IDE_REGS_CNT];
-
- /* segment 8 */
- struct mpi_coredump_segment_header nic1_mbx_regs_seg_hdr;
- u32 nic1_mbx_regs[NIC_MBX_REGS_CNT];
-
- /* segment 9 */
- struct mpi_coredump_segment_header smbus_regs_seg_hdr;
- u32 smbus_regs[SMBUS_REGS_CNT];
-
- /* segment 10 */
- struct mpi_coredump_segment_header fc2_mbx_regs_seg_hdr;
- u32 fc2_mbx_regs[FC_MBX_REGS_CNT];
-
- /* segment 11 */
- struct mpi_coredump_segment_header nic2_mbx_regs_seg_hdr;
- u32 nic2_mbx_regs[NIC_MBX_REGS_CNT];
-
- /* segment 12 */
- struct mpi_coredump_segment_header i2c_regs_seg_hdr;
- u32 i2c_regs[I2C_REGS_CNT];
- /* segment 13 */
- struct mpi_coredump_segment_header memc_regs_seg_hdr;
- u32 memc_regs[MEMC_REGS_CNT];
-
- /* segment 14 */
- struct mpi_coredump_segment_header pbus_regs_seg_hdr;
- u32 pbus_regs[PBUS_REGS_CNT];
-
- /* segment 15 */
- struct mpi_coredump_segment_header mde_regs_seg_hdr;
- u32 mde_regs[MDE_REGS_CNT];
-
- /* segment 16 */
- struct mpi_coredump_segment_header nic_regs_seg_hdr;
- u32 nic_regs[NIC_REGS_DUMP_WORD_COUNT];
-
- /* segment 17 */
- struct mpi_coredump_segment_header nic2_regs_seg_hdr;
- u32 nic2_regs[NIC_REGS_DUMP_WORD_COUNT];
-
- /* segment 18 */
- struct mpi_coredump_segment_header xgmac1_seg_hdr;
- u32 xgmac1[XGMAC_DUMP_WORD_COUNT];
-
- /* segment 19 */
- struct mpi_coredump_segment_header xgmac2_seg_hdr;
- u32 xgmac2[XGMAC_DUMP_WORD_COUNT];
-
- /* segment 20 */
- struct mpi_coredump_segment_header code_ram_seg_hdr;
- u32 code_ram[CODE_RAM_CNT];
-
- /* segment 21 */
- struct mpi_coredump_segment_header memc_ram_seg_hdr;
- u32 memc_ram[MEMC_RAM_CNT];
-
- /* segment 22 */
- struct mpi_coredump_segment_header xaui_an_hdr;
- u32 serdes_xaui_an[XG_SERDES_XAUI_AN_COUNT];
-
- /* segment 23 */
- struct mpi_coredump_segment_header xaui_hss_pcs_hdr;
- u32 serdes_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
-
- /* segment 24 */
- struct mpi_coredump_segment_header xfi_an_hdr;
- u32 serdes_xfi_an[XG_SERDES_XFI_AN_COUNT];
-
- /* segment 25 */
- struct mpi_coredump_segment_header xfi_train_hdr;
- u32 serdes_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
-
- /* segment 26 */
- struct mpi_coredump_segment_header xfi_hss_pcs_hdr;
- u32 serdes_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
-
- /* segment 27 */
- struct mpi_coredump_segment_header xfi_hss_tx_hdr;
- u32 serdes_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
-
- /* segment 28 */
- struct mpi_coredump_segment_header xfi_hss_rx_hdr;
- u32 serdes_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
-
- /* segment 29 */
- struct mpi_coredump_segment_header xfi_hss_pll_hdr;
- u32 serdes_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
-
- /* segment 30 */
- struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
-
- /* segment 31 */
- /* one interrupt state for each CQ */
- struct mpi_coredump_segment_header intr_states_seg_hdr;
- u32 intr_states[MAX_RX_RINGS];
-
- /* segment 32 */
- /* 3 cam words each for 16 unicast,
- * 2 cam words for each of 32 multicast.
- */
- struct mpi_coredump_segment_header cam_entries_seg_hdr;
- u32 cam_entries[(16 * 3) + (32 * 3)];
-
- /* segment 33 */
- struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
- u32 nic_routing_words[16];
- /* segment 34 */
- struct mpi_coredump_segment_header ets_seg_hdr;
- u32 ets[ETS_REGS_DUMP_WORD_COUNT];
-
- /* segment 35 */
- struct mpi_coredump_segment_header probe_dump_seg_hdr;
- u32 probe_dump[PRB_MX_DUMP_TOT_COUNT];
-
- /* segment 36 */
- struct mpi_coredump_segment_header routing_reg_seg_hdr;
- u32 routing_regs[RT_IDX_DUMP_TOT_WORDS];
-
- /* segment 37 */
- struct mpi_coredump_segment_header mac_prot_reg_seg_hdr;
- u32 mac_prot_regs[MAC_ADDR_DUMP_TOT_WORDS];
-
- /* segment 38 */
- struct mpi_coredump_segment_header xaui2_an_hdr;
- u32 serdes2_xaui_an[XG_SERDES_XAUI_AN_COUNT];
-
- /* segment 39 */
- struct mpi_coredump_segment_header xaui2_hss_pcs_hdr;
- u32 serdes2_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
-
- /* segment 40 */
- struct mpi_coredump_segment_header xfi2_an_hdr;
- u32 serdes2_xfi_an[XG_SERDES_XFI_AN_COUNT];
-
- /* segment 41 */
- struct mpi_coredump_segment_header xfi2_train_hdr;
- u32 serdes2_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
-
- /* segment 42 */
- struct mpi_coredump_segment_header xfi2_hss_pcs_hdr;
- u32 serdes2_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
-
- /* segment 43 */
- struct mpi_coredump_segment_header xfi2_hss_tx_hdr;
- u32 serdes2_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
-
- /* segment 44 */
- struct mpi_coredump_segment_header xfi2_hss_rx_hdr;
- u32 serdes2_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
-
- /* segment 45 */
- struct mpi_coredump_segment_header xfi2_hss_pll_hdr;
- u32 serdes2_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
-
- /* segment 50 */
- /* semaphore register for all 5 functions */
- struct mpi_coredump_segment_header sem_regs_seg_hdr;
- u32 sem_regs[MAX_SEMAPHORE_FUNCTIONS];
-};
-
-/*
- * intr_context structure is used during initialization
- * to hook the interrupts. It is also used in a single
- * irq environment as a context to the ISR.
- */
-struct intr_context {
- struct ql_adapter *qdev;
- u32 intr;
- u32 irq_mask; /* Mask of which rings the vector services. */
- u32 hooked;
- u32 intr_en_mask; /* value/mask used to enable this intr */
- u32 intr_dis_mask; /* value/mask used to disable this intr */
- u32 intr_read_mask; /* value/mask used to read this intr */
- char name[IFNAMSIZ * 2];
- atomic_t irq_cnt; /* irq_cnt is used in single vector
- * environment. It's incremented for each
- * irq handler that is scheduled. When each
- * handler finishes it decrements irq_cnt and
- * enables interrupts if it's zero. */
- irq_handler_t handler;
-};
-
-/* adapter flags definitions. */
-enum {
- QL_ADAPTER_UP = 0, /* Adapter has been brought up. */
- QL_LEGACY_ENABLED = 1,
- QL_MSI_ENABLED = 2,
- QL_MSIX_ENABLED = 3,
- QL_DMA64 = 4,
- QL_PROMISCUOUS = 5,
- QL_ALLMULTI = 6,
- QL_PORT_CFG = 7,
- QL_CAM_RT_SET = 8,
- QL_SELFTEST = 9,
- QL_LB_LINK_UP = 10,
- QL_FRC_COREDUMP = 11,
- QL_EEH_FATAL = 12,
- QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
-};
-
-/* link_status bit definitions */
-enum {
- STS_LOOPBACK_MASK = 0x00000700,
- STS_LOOPBACK_PCS = 0x00000100,
- STS_LOOPBACK_HSS = 0x00000200,
- STS_LOOPBACK_EXT = 0x00000300,
- STS_PAUSE_MASK = 0x000000c0,
- STS_PAUSE_STD = 0x00000040,
- STS_PAUSE_PRI = 0x00000080,
- STS_SPEED_MASK = 0x00000038,
- STS_SPEED_100Mb = 0x00000000,
- STS_SPEED_1Gb = 0x00000008,
- STS_SPEED_10Gb = 0x00000010,
- STS_LINK_TYPE_MASK = 0x00000007,
- STS_LINK_TYPE_XFI = 0x00000001,
- STS_LINK_TYPE_XAUI = 0x00000002,
- STS_LINK_TYPE_XFI_BP = 0x00000003,
- STS_LINK_TYPE_XAUI_BP = 0x00000004,
- STS_LINK_TYPE_10GBASET = 0x00000005,
-};
-
-/* link_config bit definitions */
-enum {
- CFG_JUMBO_FRAME_SIZE = 0x00010000,
- CFG_PAUSE_MASK = 0x00000060,
- CFG_PAUSE_STD = 0x00000020,
- CFG_PAUSE_PRI = 0x00000040,
- CFG_DCBX = 0x00000010,
- CFG_LOOPBACK_MASK = 0x00000007,
- CFG_LOOPBACK_PCS = 0x00000002,
- CFG_LOOPBACK_HSS = 0x00000004,
- CFG_LOOPBACK_EXT = 0x00000006,
- CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
-};
-
-struct nic_operations {
-
- int (*get_flash) (struct ql_adapter *);
- int (*port_initialize) (struct ql_adapter *);
-};
-
-/*
- * The main Adapter structure definition.
- * This structure has all fields relevant to the hardware.
- */
-struct ql_adapter {
- struct ricb ricb;
- unsigned long flags;
- u32 wol;
-
- struct nic_stats nic_stats;
-
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
-
- /* PCI Configuration information for this device */
- struct pci_dev *pdev;
- struct net_device *ndev; /* Parent NET device */
-
- /* Hardware information */
- u32 chip_rev_id;
- u32 fw_rev_id;
- u32 func; /* PCI function for this adapter */
- u32 alt_func; /* PCI function for alternate adapter */
- u32 port; /* Port number this adapter */
-
- spinlock_t adapter_lock;
- spinlock_t hw_lock;
- spinlock_t stats_lock;
-
- /* PCI Bus Relative Register Addresses */
- void __iomem *reg_base;
- void __iomem *doorbell_area;
- u32 doorbell_area_size;
-
- u32 msg_enable;
-
- /* Page for Shadow Registers */
- void *rx_ring_shadow_reg_area;
- dma_addr_t rx_ring_shadow_reg_dma;
- void *tx_ring_shadow_reg_area;
- dma_addr_t tx_ring_shadow_reg_dma;
-
- u32 mailbox_in;
- u32 mailbox_out;
- struct mbox_params idc_mbc;
- struct mutex mpi_mutex;
-
- int tx_ring_size;
- int rx_ring_size;
- u32 intr_count;
- struct msix_entry *msi_x_entry;
- struct intr_context intr_context[MAX_RX_RINGS];
-
- int tx_ring_count; /* One per online CPU. */
- u32 rss_ring_count; /* One per irq vector. */
- /*
- * rx_ring_count =
- * (CPU count * outbound completion rx_ring) +
- * (irq_vector_cnt * inbound (RSS) completion rx_ring)
- */
- int rx_ring_count;
- int ring_mem_size;
- void *ring_mem;
-
- struct rx_ring rx_ring[MAX_RX_RINGS];
- struct tx_ring tx_ring[MAX_TX_RINGS];
- unsigned int lbq_buf_order;
-
- int rx_csum;
- u32 default_rx_queue;
-
- u16 rx_coalesce_usecs; /* cqicb->int_delay */
- u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */
- u16 tx_coalesce_usecs; /* cqicb->int_delay */
- u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */
-
- u32 xg_sem_mask;
- u32 port_link_up;
- u32 port_init;
- u32 link_status;
- struct ql_mpi_coredump *mpi_coredump;
- u32 core_is_dumped;
- u32 link_config;
- u32 led_config;
- u32 max_frame_size;
-
- union flash_params flash;
-
- struct workqueue_struct *workqueue;
- struct delayed_work asic_reset_work;
- struct delayed_work mpi_reset_work;
- struct delayed_work mpi_work;
- struct delayed_work mpi_port_cfg_work;
- struct delayed_work mpi_idc_work;
- struct delayed_work mpi_core_to_log;
- struct completion ide_completion;
- const struct nic_operations *nic_ops;
- u16 device_id;
- struct timer_list timer;
- atomic_t lb_count;
- /* Keep local copy of current mac address. */
- char current_mac_addr[6];
-};
-
-/*
- * Typical Register accessor for memory mapped device.
- */
-static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
-{
- return readl(qdev->reg_base + reg);
-}
-
-/*
- * Typical Register accessor for memory mapped device.
- */
-static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
-{
- writel(val, qdev->reg_base + reg);
-}
-
-/*
- * Doorbell Registers:
- * Doorbell registers are virtual registers in the PCI memory space.
- * The space is allocated by the chip during PCI initialization. The
- * device driver finds the doorbell address in BAR 3 in PCI config space.
- * The registers are used to control outbound and inbound queues. For
- * example, the producer index for an outbound queue. Each queue uses
- * 1 4k chunk of memory. The lower half of the space is for outbound
- * queues. The upper half is for inbound queues.
- */
-static inline void ql_write_db_reg(u32 val, void __iomem *addr)
-{
- writel(val, addr);
- mmiowb();
-}
-
-/*
- * Shadow Registers:
- * Outbound queues have a consumer index that is maintained by the chip.
- * Inbound queues have a producer index that is maintained by the chip.
- * For lower overhead, these registers are "shadowed" to host memory
- * which allows the device driver to track the queue progress without
- * PCI reads. When an entry is placed on an inbound queue, the chip will
- * update the relevant index register and then copy the value to the
- * shadow register in host memory.
- */
-static inline u32 ql_read_sh_reg(__le32 *addr)
-{
- u32 reg;
- reg = le32_to_cpu(*addr);
- rmb();
- return reg;
-}
-
-extern char qlge_driver_name[];
-extern const char qlge_driver_version[];
-extern const struct ethtool_ops qlge_ethtool_ops;
-
-extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
-extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
-extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value);
-extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
-extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id);
-void ql_queue_fw_error(struct ql_adapter *qdev);
-void ql_mpi_work(struct work_struct *work);
-void ql_mpi_reset_work(struct work_struct *work);
-void ql_mpi_core_to_log(struct work_struct *work);
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
-void ql_queue_asic_error(struct ql_adapter *qdev);
-u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
-void ql_set_ethtool_ops(struct net_device *ndev);
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
-void ql_mpi_idc_work(struct work_struct *work);
-void ql_mpi_port_cfg_work(struct work_struct *work);
-int ql_mb_get_fw_state(struct ql_adapter *qdev);
-int ql_cam_route_initialize(struct ql_adapter *qdev);
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
-int ql_unpause_mpi_risc(struct ql_adapter *qdev);
-int ql_pause_mpi_risc(struct ql_adapter *qdev);
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
- u32 ram_addr, int word_count);
-int ql_core_dump(struct ql_adapter *qdev,
- struct ql_mpi_coredump *mpi_coredump);
-int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
-int ql_mb_get_led_cfg(struct ql_adapter *qdev);
-void ql_link_on(struct ql_adapter *qdev);
-void ql_link_off(struct ql_adapter *qdev);
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
-int ql_mb_get_port_cfg(struct ql_adapter *qdev);
-int ql_mb_set_port_cfg(struct ql_adapter *qdev);
-int ql_wait_fifo_empty(struct ql_adapter *qdev);
-void ql_get_dump(struct ql_adapter *qdev, void *buff);
-void ql_gen_reg_dump(struct ql_adapter *qdev,
- struct ql_reg_dump *mpi_coredump);
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
-void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
-int ql_own_firmware(struct ql_adapter *qdev);
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-
-/* #define QL_ALL_DUMP */
-/* #define QL_REG_DUMP */
-/* #define QL_DEV_DUMP */
-/* #define QL_CB_DUMP */
-/* #define QL_IB_DUMP */
-/* #define QL_OB_DUMP */
-
-#ifdef QL_REG_DUMP
-extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
-extern void ql_dump_routing_entries(struct ql_adapter *qdev);
-extern void ql_dump_regs(struct ql_adapter *qdev);
-#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
-#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
-#else
-#define QL_DUMP_REGS(qdev)
-#define QL_DUMP_ROUTE(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
-#endif
-
-#ifdef QL_STAT_DUMP
-extern void ql_dump_stat(struct ql_adapter *qdev);
-#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
-#else
-#define QL_DUMP_STAT(qdev)
-#endif
-
-#ifdef QL_DEV_DUMP
-extern void ql_dump_qdev(struct ql_adapter *qdev);
-#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
-#else
-#define QL_DUMP_QDEV(qdev)
-#endif
-
-#ifdef QL_CB_DUMP
-extern void ql_dump_wqicb(struct wqicb *wqicb);
-extern void ql_dump_tx_ring(struct tx_ring *tx_ring);
-extern void ql_dump_ricb(struct ricb *ricb);
-extern void ql_dump_cqicb(struct cqicb *cqicb);
-extern void ql_dump_rx_ring(struct rx_ring *rx_ring);
-extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
-#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
-#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
-#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
-#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
-#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
- ql_dump_hw_cb(qdev, size, bit, q_id)
-#else
-#define QL_DUMP_RICB(ricb)
-#define QL_DUMP_WQICB(wqicb)
-#define QL_DUMP_TX_RING(tx_ring)
-#define QL_DUMP_CQICB(cqicb)
-#define QL_DUMP_RX_RING(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
-#endif
-
-#ifdef QL_OB_DUMP
-extern void ql_dump_tx_desc(struct tx_buf_desc *tbd);
-extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
-extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
-#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
-#else
-#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
-#endif
-
-#ifdef QL_IB_DUMP
-extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
-#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
-#else
-#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
-#endif
-
-#ifdef QL_ALL_DUMP
-extern void ql_dump_all(struct ql_adapter *qdev);
-#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
-#else
-#define QL_DUMP_ALL(qdev)
-#endif
-
-#endif /* _QLGE_H_ */
diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c
deleted file mode 100644
index fca804f36d61..000000000000
--- a/drivers/net/qlge/qlge_dbg.c
+++ /dev/null
@@ -1,2044 +0,0 @@
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/slab.h>
-
-#include "qlge.h"
-
-/* Read a NIC register from the alternate function. */
-static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
- u32 reg)
-{
- u32 register_to_read;
- u32 reg_val;
- unsigned int status = 0;
-
- register_to_read = MPI_NIC_REG_BLOCK
- | MPI_NIC_READ
- | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
- | reg;
- status = ql_read_mpi_reg(qdev, register_to_read, &reg_val);
- if (status != 0)
- return 0xffffffff;
-
- return reg_val;
-}
-
-/* Write a NIC register from the alternate function. */
-static int ql_write_other_func_reg(struct ql_adapter *qdev,
- u32 reg, u32 reg_val)
-{
- u32 register_to_read;
- int status = 0;
-
- register_to_read = MPI_NIC_REG_BLOCK
- | MPI_NIC_READ
- | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
- | reg;
- status = ql_write_mpi_reg(qdev, register_to_read, reg_val);
-
- return status;
-}
-
-static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
- u32 bit, u32 err_bit)
-{
- u32 temp;
- int count = 10;
-
- while (count) {
- temp = ql_read_other_func_reg(qdev, reg);
-
- /* check for errors */
- if (temp & err_bit)
- return -1;
- else if (temp & bit)
- return 0;
- mdelay(10);
- count--;
- }
- return -1;
-}
-
-static int ql_read_other_func_serdes_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
-{
- int status;
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write_other_func_reg(qdev, XG_SERDES_ADDR/4, reg | PROC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
-exit:
- return status;
-}
-
-/* Read out the SERDES registers */
-static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 * data)
-{
- int status;
-
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read32(qdev, XG_SERDES_DATA);
-exit:
- return status;
-}
-
-static void ql_get_both_serdes(struct ql_adapter *qdev, u32 addr,
- u32 *direct_ptr, u32 *indirect_ptr,
- unsigned int direct_valid, unsigned int indirect_valid)
-{
- unsigned int status;
-
- status = 1;
- if (direct_valid)
- status = ql_read_serdes_reg(qdev, addr, direct_ptr);
- /* Dead fill any failures or invalids. */
- if (status)
- *direct_ptr = 0xDEADBEEF;
-
- status = 1;
- if (indirect_valid)
- status = ql_read_other_func_serdes_reg(
- qdev, addr, indirect_ptr);
- /* Dead fill any failures or invalids. */
- if (status)
- *indirect_ptr = 0xDEADBEEF;
-}
-
-static int ql_get_serdes_regs(struct ql_adapter *qdev,
- struct ql_mpi_coredump *mpi_coredump)
-{
- int status;
- unsigned int xfi_direct_valid, xfi_indirect_valid, xaui_direct_valid;
- unsigned int xaui_indirect_valid, i;
- u32 *direct_ptr, temp;
- u32 *indirect_ptr;
-
- xfi_direct_valid = xfi_indirect_valid = 0;
- xaui_direct_valid = xaui_indirect_valid = 1;
-
- /* The XAUI needs to be read out per port */
- if (qdev->func & 1) {
- /* We are NIC 2 */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_indirect_valid = 0;
-
- status = ql_read_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_direct_valid = 0;
- } else {
- /* We are NIC 1 */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_indirect_valid = 0;
-
- status = ql_read_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_direct_valid = 0;
- }
-
- /*
- * XFI register is shared so only need to read one
- * functions and then check the bits.
- */
- status = ql_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
- if (status)
- temp = 0;
-
- if ((temp & XG_SERDES_ADDR_XFI1_PWR_UP) ==
- XG_SERDES_ADDR_XFI1_PWR_UP) {
- /* now see if i'm NIC 1 or NIC 2 */
- if (qdev->func & 1)
- /* I'm NIC 2, so the indirect (NIC1) xfi is up. */
- xfi_indirect_valid = 1;
- else
- xfi_direct_valid = 1;
- }
- if ((temp & XG_SERDES_ADDR_XFI2_PWR_UP) ==
- XG_SERDES_ADDR_XFI2_PWR_UP) {
- /* now see if i'm NIC 1 or NIC 2 */
- if (qdev->func & 1)
- /* I'm NIC 2, so the indirect (NIC1) xfi is up. */
- xfi_direct_valid = 1;
- else
- xfi_indirect_valid = 1;
- }
-
- /* Get XAUI_AN register block. */
- if (qdev->func & 1) {
- /* Function 2 is direct */
- direct_ptr = mpi_coredump->serdes2_xaui_an;
- indirect_ptr = mpi_coredump->serdes_xaui_an;
- } else {
- /* Function 1 is direct */
- direct_ptr = mpi_coredump->serdes_xaui_an;
- indirect_ptr = mpi_coredump->serdes2_xaui_an;
- }
-
- for (i = 0; i <= 0x000000034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
-
- /* Get XAUI_HSS_PCS register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xaui_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes_xaui_hss_pcs;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xaui_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes2_xaui_hss_pcs;
- }
-
- for (i = 0x800; i <= 0x880; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
-
- /* Get XAUI_XFI_AN register block. */
- if (qdev->func & 1) {
- direct_ptr = mpi_coredump->serdes2_xfi_an;
- indirect_ptr = mpi_coredump->serdes_xfi_an;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_an;
- indirect_ptr = mpi_coredump->serdes2_xfi_an;
- }
-
- for (i = 0x1000; i <= 0x1034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_TRAIN register block. */
- if (qdev->func & 1) {
- direct_ptr = mpi_coredump->serdes2_xfi_train;
- indirect_ptr =
- mpi_coredump->serdes_xfi_train;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_train;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_train;
- }
-
- for (i = 0x1050; i <= 0x107c; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_PCS register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_pcs;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xfi_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_pcs;
- }
-
- for (i = 0x1800; i <= 0x1838; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_TX register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_tx;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_tx;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_hss_tx;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_tx;
- }
- for (i = 0x1c00; i <= 0x1c1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_RX register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_rx;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_rx;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_hss_rx;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_rx;
- }
-
- for (i = 0x1c40; i <= 0x1c5f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
-
- /* Get XAUI_XFI_HSS_PLL register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_pll;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_pll;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xfi_hss_pll;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_pll;
- }
- for (i = 0x1e00; i <= 0x1e1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
- return 0;
-}
-
-static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
-{
- int status = 0;
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4);
-exit:
- return status;
-}
-
-/* Read the 400 xgmac control/statistics registers
- * skipping unused locations.
- */
-static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf,
- unsigned int other_function)
-{
- int status = 0;
- int i;
-
- for (i = PAUSE_SRC_LO; i < XGMAC_REGISTER_END; i += 4, buf++) {
- /* We're reading 400 xgmac registers, but we filter out
- * serveral locations that are non-responsive to reads.
- */
- if ((i == 0x00000114) ||
- (i == 0x00000118) ||
- (i == 0x0000013c) ||
- (i == 0x00000140) ||
- (i > 0x00000150 && i < 0x000001fc) ||
- (i > 0x00000278 && i < 0x000002a0) ||
- (i > 0x000002c0 && i < 0x000002cf) ||
- (i > 0x000002dc && i < 0x000002f0) ||
- (i > 0x000003c8 && i < 0x00000400) ||
- (i > 0x00000400 && i < 0x00000410) ||
- (i > 0x00000410 && i < 0x00000420) ||
- (i > 0x00000420 && i < 0x00000430) ||
- (i > 0x00000430 && i < 0x00000440) ||
- (i > 0x00000440 && i < 0x00000450) ||
- (i > 0x00000450 && i < 0x00000500) ||
- (i > 0x0000054c && i < 0x00000568) ||
- (i > 0x000005c8 && i < 0x00000600)) {
- if (other_function)
- status =
- ql_read_other_func_xgmac_reg(qdev, i, buf);
- else
- status = ql_read_xgmac_reg(qdev, i, buf);
-
- if (status)
- *buf = 0xdeadbeef;
- break;
- }
- }
- return status;
-}
-
-static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf)
-{
- int status = 0;
- int i;
-
- for (i = 0; i < 8; i++, buf++) {
- ql_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, NIC_ETS);
- }
-
- for (i = 0; i < 2; i++, buf++) {
- ql_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, CNA_ETS);
- }
-
- return status;
-}
-
-static void ql_get_intr_states(struct ql_adapter *qdev, u32 * buf)
-{
- int i;
-
- for (i = 0; i < qdev->rx_ring_count; i++, buf++) {
- ql_write32(qdev, INTR_EN,
- qdev->intr_context[i].intr_read_mask);
- *buf = ql_read32(qdev, INTR_EN);
- }
-}
-
-static int ql_get_cam_entries(struct ql_adapter *qdev, u32 * buf)
-{
- int i, status;
- u32 value[3];
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- for (i = 0; i < 16; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_CAM_MAC, i, value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of mac index register\n");
- goto err;
- }
- *buf++ = value[0]; /* lower MAC address */
- *buf++ = value[1]; /* upper MAC address */
- *buf++ = value[2]; /* output */
- }
- for (i = 0; i < 32; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_MULTI_MAC, i, value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of mac index register\n");
- goto err;
- }
- *buf++ = value[0]; /* lower Mcast address */
- *buf++ = value[1]; /* upper Mcast address */
- }
-err:
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- return status;
-}
-
-static int ql_get_routing_entries(struct ql_adapter *qdev, u32 * buf)
-{
- int status;
- u32 value, i;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- for (i = 0; i < 16; i++) {
- status = ql_get_routing_reg(qdev, i, &value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of routing index register\n");
- goto err;
- } else {
- *buf++ = value;
- }
- }
-err:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Read the MPI Processor shadow registers */
-static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 * buf)
-{
- u32 i;
- int status;
-
- for (i = 0; i < MPI_CORE_SH_REGS_CNT; i++, buf++) {
- status = ql_write_mpi_reg(qdev, RISC_124,
- (SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
- if (status)
- goto end;
- status = ql_read_mpi_reg(qdev, RISC_127, buf);
- if (status)
- goto end;
- }
-end:
- return status;
-}
-
-/* Read the MPI Processor core registers */
-static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 * buf,
- u32 offset, u32 count)
-{
- int i, status = 0;
- for (i = 0; i < count; i++, buf++) {
- status = ql_read_mpi_reg(qdev, offset + i, buf);
- if (status)
- return status;
- }
- return status;
-}
-
-/* Read the ASIC probe dump */
-static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
- u32 valid, u32 *buf)
-{
- u32 module, mux_sel, probe, lo_val, hi_val;
-
- for (module = 0; module < PRB_MX_ADDR_MAX_MODS; module++) {
- if (!((valid >> module) & 1))
- continue;
- for (mux_sel = 0; mux_sel < PRB_MX_ADDR_MAX_MUX; mux_sel++) {
- probe = clock
- | PRB_MX_ADDR_ARE
- | mux_sel
- | (module << PRB_MX_ADDR_MOD_SEL_SHIFT);
- ql_write32(qdev, PRB_MX_ADDR, probe);
- lo_val = ql_read32(qdev, PRB_MX_DATA);
- if (mux_sel == 0) {
- *buf = probe;
- buf++;
- }
- probe |= PRB_MX_ADDR_UP;
- ql_write32(qdev, PRB_MX_ADDR, probe);
- hi_val = ql_read32(qdev, PRB_MX_DATA);
- *buf = lo_val;
- buf++;
- *buf = hi_val;
- buf++;
- }
- }
- return buf;
-}
-
-static int ql_get_probe_dump(struct ql_adapter *qdev, unsigned int *buf)
-{
- /* First we have to enable the probe mux */
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
- PRB_MX_ADDR_VALID_SYS_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
- PRB_MX_ADDR_VALID_PCI_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
- PRB_MX_ADDR_VALID_XGM_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
- PRB_MX_ADDR_VALID_FC_MOD, buf);
- return 0;
-
-}
-
-/* Read out the routing index registers */
-static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
-{
- int status;
- u32 type, index, index_max;
- u32 result_index;
- u32 result_data;
- u32 val;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- for (type = 0; type < 4; type++) {
- if (type < 2)
- index_max = 8;
- else
- index_max = 16;
- for (index = 0; index < index_max; index++) {
- val = RT_IDX_RS
- | (type << RT_IDX_TYPE_SHIFT)
- | (index << RT_IDX_IDX_SHIFT);
- ql_write32(qdev, RT_IDX, val);
- result_index = 0;
- while ((result_index & RT_IDX_MR) == 0)
- result_index = ql_read32(qdev, RT_IDX);
- result_data = ql_read32(qdev, RT_DATA);
- *buf = type;
- buf++;
- *buf = index;
- buf++;
- *buf = result_index;
- buf++;
- *buf = result_data;
- buf++;
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Read out the MAC protocol registers */
-static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
-{
- u32 result_index, result_data;
- u32 type;
- u32 index;
- u32 offset;
- u32 val;
- u32 initial_val = MAC_ADDR_RS;
- u32 max_index;
- u32 max_offset;
-
- for (type = 0; type < MAC_ADDR_TYPE_COUNT; type++) {
- switch (type) {
-
- case 0: /* CAM */
- initial_val |= MAC_ADDR_ADR;
- max_index = MAC_ADDR_MAX_CAM_ENTRIES;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 1: /* Multicast MAC Address */
- max_index = MAC_ADDR_MAX_CAM_WCOUNT;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 2: /* VLAN filter mask */
- case 3: /* MC filter mask */
- max_index = MAC_ADDR_MAX_CAM_WCOUNT;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 4: /* FC MAC addresses */
- max_index = MAC_ADDR_MAX_FC_MAC_ENTRIES;
- max_offset = MAC_ADDR_MAX_FC_MAC_WCOUNT;
- break;
- case 5: /* Mgmt MAC addresses */
- max_index = MAC_ADDR_MAX_MGMT_MAC_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_MAC_WCOUNT;
- break;
- case 6: /* Mgmt VLAN addresses */
- max_index = MAC_ADDR_MAX_MGMT_VLAN_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_VLAN_WCOUNT;
- break;
- case 7: /* Mgmt IPv4 address */
- max_index = MAC_ADDR_MAX_MGMT_V4_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_V4_WCOUNT;
- break;
- case 8: /* Mgmt IPv6 address */
- max_index = MAC_ADDR_MAX_MGMT_V6_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_V6_WCOUNT;
- break;
- case 9: /* Mgmt TCP/UDP Dest port */
- max_index = MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT;
- break;
- default:
- pr_err("Bad type!!! 0x%08x\n", type);
- max_index = 0;
- max_offset = 0;
- break;
- }
- for (index = 0; index < max_index; index++) {
- for (offset = 0; offset < max_offset; offset++) {
- val = initial_val
- | (type << MAC_ADDR_TYPE_SHIFT)
- | (index << MAC_ADDR_IDX_SHIFT)
- | (offset);
- ql_write32(qdev, MAC_ADDR_IDX, val);
- result_index = 0;
- while ((result_index & MAC_ADDR_MR) == 0) {
- result_index = ql_read32(qdev,
- MAC_ADDR_IDX);
- }
- result_data = ql_read32(qdev, MAC_ADDR_DATA);
- *buf = result_index;
- buf++;
- *buf = result_data;
- buf++;
- }
- }
- }
-}
-
-static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
-{
- u32 func_num, reg, reg_val;
- int status;
-
- for (func_num = 0; func_num < MAX_SEMAPHORE_FUNCTIONS ; func_num++) {
- reg = MPI_NIC_REG_BLOCK
- | (func_num << MPI_NIC_FUNCTION_SHIFT)
- | (SEM / 4);
- status = ql_read_mpi_reg(qdev, reg, &reg_val);
- *buf = reg_val;
- /* if the read failed then dead fill the element. */
- if (!status)
- *buf = 0xdeadbeef;
- buf++;
- }
-}
-
-/* Create a coredump segment header */
-static void ql_build_coredump_seg_header(
- struct mpi_coredump_segment_header *seg_hdr,
- u32 seg_number, u32 seg_size, u8 *desc)
-{
- memset(seg_hdr, 0, sizeof(struct mpi_coredump_segment_header));
- seg_hdr->cookie = MPI_COREDUMP_COOKIE;
- seg_hdr->segNum = seg_number;
- seg_hdr->segSize = seg_size;
- memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
-}
-
-/*
- * This function should be called when a coredump / probedump
- * is to be extracted from the HBA. It is assumed there is a
- * qdev structure that contains the base address of the register
- * space for this function as well as a coredump structure that
- * will contain the dump.
- */
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
-{
- int status;
- int i;
-
- if (!mpi_coredump) {
- netif_err(qdev, drv, qdev->ndev, "No memory available\n");
- return -ENOMEM;
- }
-
- /* Try to get the spinlock, but dont worry if
- * it isn't available. If the firmware died it
- * might be holding the sem.
- */
- ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
-
- status = ql_pause_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC pause. Status = 0x%.08x\n", status);
- goto err;
- }
-
- /* Insert the global header */
- memset(&(mpi_coredump->mpi_global_header), 0,
- sizeof(struct mpi_coredump_global_header));
- mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE;
- mpi_coredump->mpi_global_header.headerSize =
- sizeof(struct mpi_coredump_global_header);
- mpi_coredump->mpi_global_header.imageSize =
- sizeof(struct ql_mpi_coredump);
- memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
- sizeof(mpi_coredump->mpi_global_header.idString));
-
- /* Get generic NIC reg dump */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
- NIC2_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
-
- /* Get XGMac registers. (Segment 18, Rev C. step 21) */
- ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
- NIC1_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
- NIC2_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
-
- if (qdev->func & 1) {
- /* Odd means our function is NIC 2 */
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic2_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
-
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
-
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
- } else {
- /* Even means our function is NIC 1 */
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic2_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
-
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
- }
-
- /* Rev C. Step 20a */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
- XAUI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_an),
- "XAUI AN Registers");
-
- /* Rev C. Step 20b */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
- XAUI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_hss_pcs),
- "XAUI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_an),
- "XFI AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
- XFI_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_train),
- "XFI TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
- XFI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pcs),
- "XFI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
- XFI_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_tx),
- "XFI HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
- XFI_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_rx),
- "XFI HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
- XFI_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pll),
- "XFI HSS PLL Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
- XAUI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_an),
- "XAUI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
- XAUI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
- "XAUI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
- XFI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_an),
- "XFI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
- XFI2_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_train),
- "XFI2 TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
- XFI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
- "XFI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
- XFI2_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_tx),
- "XFI2 HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
- XFI2_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_rx),
- "XFI2 HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
- XFI2_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pll),
- "XFI2 HSS PLL Registers");
-
- status = ql_get_serdes_regs(qdev, mpi_coredump);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of Serdes Registers. Status = 0x%.08x\n",
- status);
- goto err;
- }
-
- ql_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
- CORE_SEG_NUM,
- sizeof(mpi_coredump->core_regs_seg_hdr) +
- sizeof(mpi_coredump->mpi_core_regs) +
- sizeof(mpi_coredump->mpi_core_sh_regs),
- "Core Registers");
-
- /* Get the MPI Core Registers */
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
- MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
- if (status)
- goto err;
- /* Get the 16 MPI shadow registers */
- status = ql_get_mpi_shadow_regs(qdev,
- &mpi_coredump->mpi_core_sh_regs[0]);
- if (status)
- goto err;
-
- /* Get the Test Logic Registers */
- ql_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
- TEST_LOGIC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->test_logic_regs),
- "Test Logic Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
- TEST_REGS_ADDR, TEST_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the RMII Registers */
- ql_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
- RMII_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->rmii_regs),
- "RMII Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
- RMII_REGS_ADDR, RMII_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FCMAC1 Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
- FCMAC1_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac1_regs),
- "FCMAC1 Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
- FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FCMAC2 Registers */
-
- ql_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
- FCMAC2_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac2_regs),
- "FCMAC2 Registers");
-
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
- FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
- FC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc1_mbx_regs),
- "FC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
- FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the IDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
- IDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ide_regs),
- "IDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
- IDE_REGS_ADDR, IDE_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the NIC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
- NIC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic1_mbx_regs),
- "NIC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
- NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the SMBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
- SMBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->smbus_regs),
- "SMBus Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
- SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
- FC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc2_mbx_regs),
- "FC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
- FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the NIC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
- NIC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic2_mbx_regs),
- "NIC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
- NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the I2C Registers */
- ql_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
- I2C_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->i2c_regs),
- "I2C Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
- I2C_REGS_ADDR, I2C_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the MEMC Registers */
- ql_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
- MEMC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_regs),
- "MEMC Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
- MEMC_REGS_ADDR, MEMC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the PBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
- PBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->pbus_regs),
- "PBUS Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
- PBUS_REGS_ADDR, PBUS_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the MDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
- MDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mde_regs),
- "MDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
- MDE_REGS_ADDR, MDE_REGS_CNT);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
- mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
- mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
- mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
- mpi_coredump->misc_nic_info.function = qdev->func;
-
- /* Segment 31 */
- /* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
- if (status)
- goto err;
-
- /* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
- PROBE_DUMP_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->probe_dump),
- "Probe Dump");
- ql_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
- ROUTING_INDEX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->routing_regs),
- "Routing Regs");
- status = ql_get_routing_index_registers(qdev,
- &mpi_coredump->routing_regs[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
- MAC_PROTOCOL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mac_prot_regs),
- "MAC Prot Regs");
- ql_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
-
- /* Get the semaphore registers for all 5 functions */
- ql_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
- SEM_REGS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->sem_regs), "Sem Registers");
-
- ql_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
-
- /* Prevent the mpi restarting while we dump the memory.*/
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
-
- /* clear the pause */
- status = ql_unpause_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC unpause. Status = 0x%.08x\n", status);
- goto err;
- }
-
- /* Reset the RISC so we can dump RAM */
- status = ql_hard_reset_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC reset. Status = 0x%.08x\n", status);
- goto err;
- }
-
- ql_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
- WCS_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->code_ram),
- "WCS RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
- CODE_RAM_ADDR, CODE_RAM_CNT);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of CODE RAM. Status = 0x%.08x\n",
- status);
- goto err;
- }
-
- /* Insert the segment header */
- ql_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
- MEMC_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_ram),
- "MEMC RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
- MEMC_RAM_ADDR, MEMC_RAM_CNT);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of MEMC RAM. Status = 0x%.08x\n",
- status);
- goto err;
- }
-err:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
- return status;
-
-}
-
-static void ql_get_core_dump(struct ql_adapter *qdev)
-{
- if (!ql_own_firmware(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
- return;
- }
-
- if (!netif_running(qdev->ndev)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Force Coredump can only be done from interface that is up\n");
- return;
- }
- ql_queue_fw_error(qdev);
-}
-
-void ql_gen_reg_dump(struct ql_adapter *qdev,
- struct ql_reg_dump *mpi_coredump)
-{
- int i, status;
-
-
- memset(&(mpi_coredump->mpi_global_header), 0,
- sizeof(struct mpi_coredump_global_header));
- mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE;
- mpi_coredump->mpi_global_header.headerSize =
- sizeof(struct mpi_coredump_global_header);
- mpi_coredump->mpi_global_header.imageSize =
- sizeof(struct ql_reg_dump);
- memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
- sizeof(mpi_coredump->mpi_global_header.idString));
-
-
- /* segment 16 */
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
- mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
- mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
- mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
- mpi_coredump->misc_nic_info.function = qdev->func;
-
- /* Segment 16, Rev C. Step 18 */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_regs),
- "NIC Registers");
- /* Get generic reg dump */
- for (i = 0; i < 64; i++)
- mpi_coredump->nic_regs[i] = ql_read32(qdev, i * sizeof(u32));
-
- /* Segment 31 */
- /* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
- if (status)
- return;
-
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
- if (status)
- return;
-
- /* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
- if (status)
- return;
-}
-
-void ql_get_dump(struct ql_adapter *qdev, void *buff)
-{
- /*
- * If the dump has already been taken and is stored
- * in our internal buffer and if force dump is set then
- * just start the spool to dump it to the log file
- * and also, take a snapshot of the general regs to
- * to the user's buffer or else take complete dump
- * to the user's buffer if force is not set.
- */
-
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
- if (!ql_core_dump(qdev, buff))
- ql_soft_reset_mpi_risc(qdev);
- else
- netif_err(qdev, drv, qdev->ndev, "coredump failed!\n");
- } else {
- ql_gen_reg_dump(qdev, buff);
- ql_get_core_dump(qdev);
- }
-}
-
-/* Coredump to messages log file using separate worker thread */
-void ql_mpi_core_to_log(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_core_to_log.work);
- u32 *tmp, count;
- int i;
-
- count = sizeof(struct ql_mpi_coredump) / sizeof(u32);
- tmp = (u32 *)qdev->mpi_coredump;
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "Core is dumping to log file!\n");
-
- for (i = 0; i < count; i += 8) {
- pr_err("%.08x: %.08x %.08x %.08x %.08x %.08x "
- "%.08x %.08x %.08x\n", i,
- tmp[i + 0],
- tmp[i + 1],
- tmp[i + 2],
- tmp[i + 3],
- tmp[i + 4],
- tmp[i + 5],
- tmp[i + 6],
- tmp[i + 7]);
- msleep(5);
- }
-}
-
-#ifdef QL_REG_DUMP
-static void ql_dump_intr_states(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
- for (i = 0; i < qdev->intr_count; i++) {
- ql_write32(qdev, INTR_EN, qdev->intr_context[i].intr_read_mask);
- value = ql_read32(qdev, INTR_EN);
- pr_err("%s: Interrupt %d is %s\n",
- qdev->ndev->name, i,
- (value & INTR_EN_EN ? "enabled" : "disabled"));
- }
-}
-
-#define DUMP_XGMAC(qdev, reg) \
-do { \
- u32 data; \
- ql_read_xgmac_reg(qdev, reg, &data); \
- pr_err("%s: %s = 0x%.08x\n", qdev->ndev->name, #reg, data); \
-} while (0)
-
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev)
-{
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- pr_err("%s: Couldn't get xgmac sem\n", __func__);
- return;
- }
- DUMP_XGMAC(qdev, PAUSE_SRC_LO);
- DUMP_XGMAC(qdev, PAUSE_SRC_HI);
- DUMP_XGMAC(qdev, GLOBAL_CFG);
- DUMP_XGMAC(qdev, TX_CFG);
- DUMP_XGMAC(qdev, RX_CFG);
- DUMP_XGMAC(qdev, FLOW_CTL);
- DUMP_XGMAC(qdev, PAUSE_OPCODE);
- DUMP_XGMAC(qdev, PAUSE_TIMER);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_LO);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_HI);
- DUMP_XGMAC(qdev, MAC_TX_PARAMS);
- DUMP_XGMAC(qdev, MAC_RX_PARAMS);
- DUMP_XGMAC(qdev, MAC_SYS_INT);
- DUMP_XGMAC(qdev, MAC_SYS_INT_MASK);
- DUMP_XGMAC(qdev, MAC_MGMT_INT);
- DUMP_XGMAC(qdev, MAC_MGMT_IN_MASK);
- DUMP_XGMAC(qdev, EXT_ARB_MODE);
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-}
-
-static void ql_dump_ets_regs(struct ql_adapter *qdev)
-{
-}
-
-static void ql_dump_cam_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value[3];
-
- i = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (i)
- return;
- for (i = 0; i < 4; i++) {
- if (ql_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_CAM_MAC, i, value)) {
- pr_err("%s: Failed read of mac index register\n",
- __func__);
- return;
- } else {
- if (value[0])
- pr_err("%s: CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n",
- qdev->ndev->name, i, value[1], value[0],
- value[2]);
- }
- }
- for (i = 0; i < 32; i++) {
- if (ql_get_mac_addr_reg
- (qdev, MAC_ADDR_TYPE_MULTI_MAC, i, value)) {
- pr_err("%s: Failed read of mac index register\n",
- __func__);
- return;
- } else {
- if (value[0])
- pr_err("%s: MCAST index %d CAM Lookup Lower = 0x%.08x:%.08x\n",
- qdev->ndev->name, i, value[1], value[0]);
- }
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-void ql_dump_routing_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
- i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (i)
- return;
- for (i = 0; i < 16; i++) {
- value = 0;
- if (ql_get_routing_reg(qdev, i, &value)) {
- pr_err("%s: Failed read of routing index register\n",
- __func__);
- return;
- } else {
- if (value)
- pr_err("%s: Routing Mask %d = 0x%.08x\n",
- qdev->ndev->name, i, value);
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-#define DUMP_REG(qdev, reg) \
- pr_err("%-32s= 0x%x\n", #reg, ql_read32(qdev, reg))
-
-void ql_dump_regs(struct ql_adapter *qdev)
-{
- pr_err("reg dump for function #%d\n", qdev->func);
- DUMP_REG(qdev, SYS);
- DUMP_REG(qdev, RST_FO);
- DUMP_REG(qdev, FSC);
- DUMP_REG(qdev, CSR);
- DUMP_REG(qdev, ICB_RID);
- DUMP_REG(qdev, ICB_L);
- DUMP_REG(qdev, ICB_H);
- DUMP_REG(qdev, CFG);
- DUMP_REG(qdev, BIOS_ADDR);
- DUMP_REG(qdev, STS);
- DUMP_REG(qdev, INTR_EN);
- DUMP_REG(qdev, INTR_MASK);
- DUMP_REG(qdev, ISR1);
- DUMP_REG(qdev, ISR2);
- DUMP_REG(qdev, ISR3);
- DUMP_REG(qdev, ISR4);
- DUMP_REG(qdev, REV_ID);
- DUMP_REG(qdev, FRC_ECC_ERR);
- DUMP_REG(qdev, ERR_STS);
- DUMP_REG(qdev, RAM_DBG_ADDR);
- DUMP_REG(qdev, RAM_DBG_DATA);
- DUMP_REG(qdev, ECC_ERR_CNT);
- DUMP_REG(qdev, SEM);
- DUMP_REG(qdev, GPIO_1);
- DUMP_REG(qdev, GPIO_2);
- DUMP_REG(qdev, GPIO_3);
- DUMP_REG(qdev, XGMAC_ADDR);
- DUMP_REG(qdev, XGMAC_DATA);
- DUMP_REG(qdev, NIC_ETS);
- DUMP_REG(qdev, CNA_ETS);
- DUMP_REG(qdev, FLASH_ADDR);
- DUMP_REG(qdev, FLASH_DATA);
- DUMP_REG(qdev, CQ_STOP);
- DUMP_REG(qdev, PAGE_TBL_RID);
- DUMP_REG(qdev, WQ_PAGE_TBL_LO);
- DUMP_REG(qdev, WQ_PAGE_TBL_HI);
- DUMP_REG(qdev, CQ_PAGE_TBL_LO);
- DUMP_REG(qdev, CQ_PAGE_TBL_HI);
- DUMP_REG(qdev, COS_DFLT_CQ1);
- DUMP_REG(qdev, COS_DFLT_CQ2);
- DUMP_REG(qdev, SPLT_HDR);
- DUMP_REG(qdev, FC_PAUSE_THRES);
- DUMP_REG(qdev, NIC_PAUSE_THRES);
- DUMP_REG(qdev, FC_ETHERTYPE);
- DUMP_REG(qdev, FC_RCV_CFG);
- DUMP_REG(qdev, NIC_RCV_CFG);
- DUMP_REG(qdev, FC_COS_TAGS);
- DUMP_REG(qdev, NIC_COS_TAGS);
- DUMP_REG(qdev, MGMT_RCV_CFG);
- DUMP_REG(qdev, XG_SERDES_ADDR);
- DUMP_REG(qdev, XG_SERDES_DATA);
- DUMP_REG(qdev, PRB_MX_ADDR);
- DUMP_REG(qdev, PRB_MX_DATA);
- ql_dump_intr_states(qdev);
- ql_dump_xgmac_control_regs(qdev);
- ql_dump_ets_regs(qdev);
- ql_dump_cam_entries(qdev);
- ql_dump_routing_entries(qdev);
-}
-#endif
-
-#ifdef QL_STAT_DUMP
-
-#define DUMP_STAT(qdev, stat) \
- pr_err("%s = %ld\n", #stat, (unsigned long)qdev->nic_stats.stat)
-
-void ql_dump_stat(struct ql_adapter *qdev)
-{
- pr_err("%s: Enter\n", __func__);
- DUMP_STAT(qdev, tx_pkts);
- DUMP_STAT(qdev, tx_bytes);
- DUMP_STAT(qdev, tx_mcast_pkts);
- DUMP_STAT(qdev, tx_bcast_pkts);
- DUMP_STAT(qdev, tx_ucast_pkts);
- DUMP_STAT(qdev, tx_ctl_pkts);
- DUMP_STAT(qdev, tx_pause_pkts);
- DUMP_STAT(qdev, tx_64_pkt);
- DUMP_STAT(qdev, tx_65_to_127_pkt);
- DUMP_STAT(qdev, tx_128_to_255_pkt);
- DUMP_STAT(qdev, tx_256_511_pkt);
- DUMP_STAT(qdev, tx_512_to_1023_pkt);
- DUMP_STAT(qdev, tx_1024_to_1518_pkt);
- DUMP_STAT(qdev, tx_1519_to_max_pkt);
- DUMP_STAT(qdev, tx_undersize_pkt);
- DUMP_STAT(qdev, tx_oversize_pkt);
- DUMP_STAT(qdev, rx_bytes);
- DUMP_STAT(qdev, rx_bytes_ok);
- DUMP_STAT(qdev, rx_pkts);
- DUMP_STAT(qdev, rx_pkts_ok);
- DUMP_STAT(qdev, rx_bcast_pkts);
- DUMP_STAT(qdev, rx_mcast_pkts);
- DUMP_STAT(qdev, rx_ucast_pkts);
- DUMP_STAT(qdev, rx_undersize_pkts);
- DUMP_STAT(qdev, rx_oversize_pkts);
- DUMP_STAT(qdev, rx_jabber_pkts);
- DUMP_STAT(qdev, rx_undersize_fcerr_pkts);
- DUMP_STAT(qdev, rx_drop_events);
- DUMP_STAT(qdev, rx_fcerr_pkts);
- DUMP_STAT(qdev, rx_align_err);
- DUMP_STAT(qdev, rx_symbol_err);
- DUMP_STAT(qdev, rx_mac_err);
- DUMP_STAT(qdev, rx_ctl_pkts);
- DUMP_STAT(qdev, rx_pause_pkts);
- DUMP_STAT(qdev, rx_64_pkts);
- DUMP_STAT(qdev, rx_65_to_127_pkts);
- DUMP_STAT(qdev, rx_128_255_pkts);
- DUMP_STAT(qdev, rx_256_511_pkts);
- DUMP_STAT(qdev, rx_512_to_1023_pkts);
- DUMP_STAT(qdev, rx_1024_to_1518_pkts);
- DUMP_STAT(qdev, rx_1519_to_max_pkts);
- DUMP_STAT(qdev, rx_len_err_pkts);
-};
-#endif
-
-#ifdef QL_DEV_DUMP
-
-#define DUMP_QDEV_FIELD(qdev, type, field) \
- pr_err("qdev->%-24s = " type "\n", #field, qdev->field)
-#define DUMP_QDEV_DMA_FIELD(qdev, field) \
- pr_err("qdev->%-24s = %llx\n", #field, (unsigned long long)qdev->field)
-#define DUMP_QDEV_ARRAY(qdev, type, array, index, field) \
- pr_err("%s[%d].%s = " type "\n", \
- #array, index, #field, qdev->array[index].field);
-void ql_dump_qdev(struct ql_adapter *qdev)
-{
- int i;
- DUMP_QDEV_FIELD(qdev, "%lx", flags);
- DUMP_QDEV_FIELD(qdev, "%p", vlgrp);
- DUMP_QDEV_FIELD(qdev, "%p", pdev);
- DUMP_QDEV_FIELD(qdev, "%p", ndev);
- DUMP_QDEV_FIELD(qdev, "%d", chip_rev_id);
- DUMP_QDEV_FIELD(qdev, "%p", reg_base);
- DUMP_QDEV_FIELD(qdev, "%p", doorbell_area);
- DUMP_QDEV_FIELD(qdev, "%d", doorbell_area_size);
- DUMP_QDEV_FIELD(qdev, "%x", msg_enable);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, rx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, tx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- if (qdev->msi_x_entry)
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, vector);
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, entry);
- }
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%p", intr_context, i, qdev);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, intr);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, hooked);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_en_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_dis_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_read_mask);
- }
- DUMP_QDEV_FIELD(qdev, "%d", tx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", rx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", ring_mem_size);
- DUMP_QDEV_FIELD(qdev, "%p", ring_mem);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", rss_ring_count);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", default_rx_queue);
- DUMP_QDEV_FIELD(qdev, "0x%08x", xg_sem_mask);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_link_up);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_init);
-}
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb)
-{
- pr_err("Dumping wqicb stuff...\n");
- pr_err("wqicb->len = 0x%x\n", le16_to_cpu(wqicb->len));
- pr_err("wqicb->flags = %x\n", le16_to_cpu(wqicb->flags));
- pr_err("wqicb->cq_id_rss = %d\n",
- le16_to_cpu(wqicb->cq_id_rss));
- pr_err("wqicb->rid = 0x%x\n", le16_to_cpu(wqicb->rid));
- pr_err("wqicb->wq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(wqicb->addr));
- pr_err("wqicb->wq_cnsmr_idx_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(wqicb->cnsmr_idx_addr));
-}
-
-void ql_dump_tx_ring(struct tx_ring *tx_ring)
-{
- if (tx_ring == NULL)
- return;
- pr_err("===================== Dumping tx_ring %d ===============\n",
- tx_ring->wq_id);
- pr_err("tx_ring->base = %p\n", tx_ring->wq_base);
- pr_err("tx_ring->base_dma = 0x%llx\n",
- (unsigned long long) tx_ring->wq_base_dma);
- pr_err("tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d\n",
- tx_ring->cnsmr_idx_sh_reg,
- tx_ring->cnsmr_idx_sh_reg
- ? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0);
- pr_err("tx_ring->size = %d\n", tx_ring->wq_size);
- pr_err("tx_ring->len = %d\n", tx_ring->wq_len);
- pr_err("tx_ring->prod_idx_db_reg = %p\n", tx_ring->prod_idx_db_reg);
- pr_err("tx_ring->valid_db_reg = %p\n", tx_ring->valid_db_reg);
- pr_err("tx_ring->prod_idx = %d\n", tx_ring->prod_idx);
- pr_err("tx_ring->cq_id = %d\n", tx_ring->cq_id);
- pr_err("tx_ring->wq_id = %d\n", tx_ring->wq_id);
- pr_err("tx_ring->q = %p\n", tx_ring->q);
- pr_err("tx_ring->tx_count = %d\n", atomic_read(&tx_ring->tx_count));
-}
-
-void ql_dump_ricb(struct ricb *ricb)
-{
- int i;
- pr_err("===================== Dumping ricb ===============\n");
- pr_err("Dumping ricb stuff...\n");
-
- pr_err("ricb->base_cq = %d\n", ricb->base_cq & 0x1f);
- pr_err("ricb->flags = %s%s%s%s%s%s%s%s%s\n",
- ricb->base_cq & RSS_L4K ? "RSS_L4K " : "",
- ricb->flags & RSS_L6K ? "RSS_L6K " : "",
- ricb->flags & RSS_LI ? "RSS_LI " : "",
- ricb->flags & RSS_LB ? "RSS_LB " : "",
- ricb->flags & RSS_LM ? "RSS_LM " : "",
- ricb->flags & RSS_RI4 ? "RSS_RI4 " : "",
- ricb->flags & RSS_RT4 ? "RSS_RT4 " : "",
- ricb->flags & RSS_RI6 ? "RSS_RI6 " : "",
- ricb->flags & RSS_RT6 ? "RSS_RT6 " : "");
- pr_err("ricb->mask = 0x%.04x\n", le16_to_cpu(ricb->mask));
- for (i = 0; i < 16; i++)
- pr_err("ricb->hash_cq_id[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->hash_cq_id[i]));
- for (i = 0; i < 10; i++)
- pr_err("ricb->ipv6_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv6_hash_key[i]));
- for (i = 0; i < 4; i++)
- pr_err("ricb->ipv4_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv4_hash_key[i]));
-}
-
-void ql_dump_cqicb(struct cqicb *cqicb)
-{
- pr_err("Dumping cqicb stuff...\n");
-
- pr_err("cqicb->msix_vect = %d\n", cqicb->msix_vect);
- pr_err("cqicb->flags = %x\n", cqicb->flags);
- pr_err("cqicb->len = %d\n", le16_to_cpu(cqicb->len));
- pr_err("cqicb->addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->addr));
- pr_err("cqicb->prod_idx_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->prod_idx_addr));
- pr_err("cqicb->pkt_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->pkt_delay));
- pr_err("cqicb->irq_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->irq_delay));
- pr_err("cqicb->lbq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->lbq_addr));
- pr_err("cqicb->lbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_buf_size));
- pr_err("cqicb->lbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_len));
- pr_err("cqicb->sbq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->sbq_addr));
- pr_err("cqicb->sbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_buf_size));
- pr_err("cqicb->sbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_len));
-}
-
-void ql_dump_rx_ring(struct rx_ring *rx_ring)
-{
- if (rx_ring == NULL)
- return;
- pr_err("===================== Dumping rx_ring %d ===============\n",
- rx_ring->cq_id);
- pr_err("Dumping rx_ring %d, type = %s%s%s\n",
- rx_ring->cq_id, rx_ring->type == DEFAULT_Q ? "DEFAULT" : "",
- rx_ring->type == TX_Q ? "OUTBOUND COMPLETIONS" : "",
- rx_ring->type == RX_Q ? "INBOUND_COMPLETIONS" : "");
- pr_err("rx_ring->cqicb = %p\n", &rx_ring->cqicb);
- pr_err("rx_ring->cq_base = %p\n", rx_ring->cq_base);
- pr_err("rx_ring->cq_base_dma = %llx\n",
- (unsigned long long) rx_ring->cq_base_dma);
- pr_err("rx_ring->cq_size = %d\n", rx_ring->cq_size);
- pr_err("rx_ring->cq_len = %d\n", rx_ring->cq_len);
- pr_err("rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d\n",
- rx_ring->prod_idx_sh_reg,
- rx_ring->prod_idx_sh_reg
- ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0);
- pr_err("rx_ring->prod_idx_sh_reg_dma = %llx\n",
- (unsigned long long) rx_ring->prod_idx_sh_reg_dma);
- pr_err("rx_ring->cnsmr_idx_db_reg = %p\n",
- rx_ring->cnsmr_idx_db_reg);
- pr_err("rx_ring->cnsmr_idx = %d\n", rx_ring->cnsmr_idx);
- pr_err("rx_ring->curr_entry = %p\n", rx_ring->curr_entry);
- pr_err("rx_ring->valid_db_reg = %p\n", rx_ring->valid_db_reg);
-
- pr_err("rx_ring->lbq_base = %p\n", rx_ring->lbq_base);
- pr_err("rx_ring->lbq_base_dma = %llx\n",
- (unsigned long long) rx_ring->lbq_base_dma);
- pr_err("rx_ring->lbq_base_indirect = %p\n",
- rx_ring->lbq_base_indirect);
- pr_err("rx_ring->lbq_base_indirect_dma = %llx\n",
- (unsigned long long) rx_ring->lbq_base_indirect_dma);
- pr_err("rx_ring->lbq = %p\n", rx_ring->lbq);
- pr_err("rx_ring->lbq_len = %d\n", rx_ring->lbq_len);
- pr_err("rx_ring->lbq_size = %d\n", rx_ring->lbq_size);
- pr_err("rx_ring->lbq_prod_idx_db_reg = %p\n",
- rx_ring->lbq_prod_idx_db_reg);
- pr_err("rx_ring->lbq_prod_idx = %d\n", rx_ring->lbq_prod_idx);
- pr_err("rx_ring->lbq_curr_idx = %d\n", rx_ring->lbq_curr_idx);
- pr_err("rx_ring->lbq_clean_idx = %d\n", rx_ring->lbq_clean_idx);
- pr_err("rx_ring->lbq_free_cnt = %d\n", rx_ring->lbq_free_cnt);
- pr_err("rx_ring->lbq_buf_size = %d\n", rx_ring->lbq_buf_size);
-
- pr_err("rx_ring->sbq_base = %p\n", rx_ring->sbq_base);
- pr_err("rx_ring->sbq_base_dma = %llx\n",
- (unsigned long long) rx_ring->sbq_base_dma);
- pr_err("rx_ring->sbq_base_indirect = %p\n",
- rx_ring->sbq_base_indirect);
- pr_err("rx_ring->sbq_base_indirect_dma = %llx\n",
- (unsigned long long) rx_ring->sbq_base_indirect_dma);
- pr_err("rx_ring->sbq = %p\n", rx_ring->sbq);
- pr_err("rx_ring->sbq_len = %d\n", rx_ring->sbq_len);
- pr_err("rx_ring->sbq_size = %d\n", rx_ring->sbq_size);
- pr_err("rx_ring->sbq_prod_idx_db_reg addr = %p\n",
- rx_ring->sbq_prod_idx_db_reg);
- pr_err("rx_ring->sbq_prod_idx = %d\n", rx_ring->sbq_prod_idx);
- pr_err("rx_ring->sbq_curr_idx = %d\n", rx_ring->sbq_curr_idx);
- pr_err("rx_ring->sbq_clean_idx = %d\n", rx_ring->sbq_clean_idx);
- pr_err("rx_ring->sbq_free_cnt = %d\n", rx_ring->sbq_free_cnt);
- pr_err("rx_ring->sbq_buf_size = %d\n", rx_ring->sbq_buf_size);
- pr_err("rx_ring->cq_id = %d\n", rx_ring->cq_id);
- pr_err("rx_ring->irq = %d\n", rx_ring->irq);
- pr_err("rx_ring->cpu = %d\n", rx_ring->cpu);
- pr_err("rx_ring->qdev = %p\n", rx_ring->qdev);
-}
-
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
-{
- void *ptr;
-
- pr_err("%s: Enter\n", __func__);
-
- ptr = kmalloc(size, GFP_ATOMIC);
- if (ptr == NULL) {
- pr_err("%s: Couldn't allocate a buffer\n", __func__);
- return;
- }
-
- if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
- pr_err("%s: Failed to upload control block!\n", __func__);
- goto fail_it;
- }
- switch (bit) {
- case CFG_DRQ:
- ql_dump_wqicb((struct wqicb *)ptr);
- break;
- case CFG_DCQ:
- ql_dump_cqicb((struct cqicb *)ptr);
- break;
- case CFG_DR:
- ql_dump_ricb((struct ricb *)ptr);
- break;
- default:
- pr_err("%s: Invalid bit value = %x\n", __func__, bit);
- break;
- }
-fail_it:
- kfree(ptr);
-}
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct tx_buf_desc *tbd)
-{
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
-
-}
-
-void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb)
-{
- struct ob_mac_tso_iocb_req *ob_mac_tso_iocb =
- (struct ob_mac_tso_iocb_req *)ob_mac_iocb;
- struct tx_buf_desc *tbd;
- u16 frame_len;
-
- pr_err("%s\n", __func__);
- pr_err("opcode = %s\n",
- (ob_mac_iocb->opcode == OPCODE_OB_MAC_IOCB) ? "MAC" : "TSO");
- pr_err("flags1 = %s %s %s %s %s\n",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_OI ? "OI" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_I ? "I" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_D ? "D" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP4 ? "IP4" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP6 ? "IP6" : "");
- pr_err("flags2 = %s %s %s\n",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : "");
- pr_err("flags3 = %s %s %s\n",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : "");
- pr_err("tid = %x\n", ob_mac_iocb->tid);
- pr_err("txq_idx = %d\n", ob_mac_iocb->txq_idx);
- pr_err("vlan_tci = %x\n", ob_mac_tso_iocb->vlan_tci);
- if (ob_mac_iocb->opcode == OPCODE_OB_MAC_TSO_IOCB) {
- pr_err("frame_len = %d\n",
- le32_to_cpu(ob_mac_tso_iocb->frame_len));
- pr_err("mss = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->mss));
- pr_err("prot_hdr_len = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->total_hdrs_len));
- pr_err("hdr_offset = 0x%.04x\n",
- le16_to_cpu(ob_mac_tso_iocb->net_trans_offset));
- frame_len = le32_to_cpu(ob_mac_tso_iocb->frame_len);
- } else {
- pr_err("frame_len = %d\n",
- le16_to_cpu(ob_mac_iocb->frame_len));
- frame_len = le16_to_cpu(ob_mac_iocb->frame_len);
- }
- tbd = &ob_mac_iocb->tbd[0];
- ql_dump_tx_desc(tbd);
-}
-
-void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp)
-{
- pr_err("%s\n", __func__);
- pr_err("opcode = %d\n", ob_mac_rsp->opcode);
- pr_err("flags = %s %s %s %s %s %s %s\n",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_OI ? "OI" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_I ? "I" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_E ? "E" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_S ? "S" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_L ? "L" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_P ? "P" : ".",
- ob_mac_rsp->flags2 & OB_MAC_IOCB_RSP_B ? "B" : ".");
- pr_err("tid = %x\n", ob_mac_rsp->tid);
-}
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- pr_err("%s\n", __func__);
- pr_err("opcode = 0x%x\n", ib_mac_rsp->opcode);
- pr_err("flags1 = %s%s%s%s%s%s\n",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_OI ? "OI " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_I ? "I " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_TE ? "TE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU ? "NU " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_IE ? "IE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_B ? "B " : "");
-
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK)
- pr_err("%s%s%s Multicast\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
-
- pr_err("flags2 = %s%s%s%s%s\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) ? "P " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? "V " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) ? "U " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ? "T " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_FO) ? "FO " : "");
-
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK)
- pr_err("%s%s%s%s%s error\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_OVERSIZE ? "oversize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_UNDERSIZE ? "undersize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_PREAMBLE ? "preamble" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_FRAME_LEN ? "frame length" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_CRC ? "CRC" : "");
-
- pr_err("flags3 = %s%s\n",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS ? "DS " : "",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL ? "DL " : "");
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- pr_err("RSS flags = %s%s%s%s\n",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV4) ? "IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV6) ? "IPv6 RSS " : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V4) ? "TCP/IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V6) ? "TCP/IPv6 RSS" : "");
-
- pr_err("data_len = %d\n",
- le32_to_cpu(ib_mac_rsp->data_len));
- pr_err("data_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(ib_mac_rsp->data_addr));
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- pr_err("rss = %x\n",
- le32_to_cpu(ib_mac_rsp->rss));
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)
- pr_err("vlan_id = %x\n",
- le16_to_cpu(ib_mac_rsp->vlan_id));
-
- pr_err("flags4 = %s%s%s\n",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV ? "HV " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS ? "HS " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HL ? "HL " : "");
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- pr_err("hdr length = %d\n",
- le32_to_cpu(ib_mac_rsp->hdr_len));
- pr_err("hdr addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(ib_mac_rsp->hdr_addr));
- }
-}
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev)
-{
- int i;
-
- QL_DUMP_REGS(qdev);
- QL_DUMP_QDEV(qdev);
- for (i = 0; i < qdev->tx_ring_count; i++) {
- QL_DUMP_TX_RING(&qdev->tx_ring[i]);
- QL_DUMP_WQICB((struct wqicb *)&qdev->tx_ring[i]);
- }
- for (i = 0; i < qdev->rx_ring_count; i++) {
- QL_DUMP_RX_RING(&qdev->rx_ring[i]);
- QL_DUMP_CQICB((struct cqicb *)&qdev->rx_ring[i]);
- }
-}
-#endif
diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c
deleted file mode 100644
index 9b67bfea035f..000000000000
--- a/drivers/net/qlge/qlge_ethtool.c
+++ /dev/null
@@ -1,688 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/dmapool.h>
-#include <linux/mempool.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ipv6.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/skbuff.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-
-
-#include "qlge.h"
-
-static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
- "Loopback test (offline)"
-};
-#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
-
-static int ql_update_ring_coalescing(struct ql_adapter *qdev)
-{
- int i, status = 0;
- struct rx_ring *rx_ring;
- struct cqicb *cqicb;
-
- if (!netif_running(qdev->ndev))
- return status;
-
- /* Skip the default queue, and update the outbound handler
- * queues if they changed.
- */
- cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
- if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
- le16_to_cpu(cqicb->pkt_delay) !=
- qdev->tx_max_coalesced_frames) {
- for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- cqicb = (struct cqicb *)rx_ring;
- cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
- cqicb->pkt_delay =
- cpu_to_le16(qdev->tx_max_coalesced_frames);
- cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to load CQICB.\n");
- goto exit;
- }
- }
- }
-
- /* Update the inbound (RSS) handler queues if they changed. */
- cqicb = (struct cqicb *)&qdev->rx_ring[0];
- if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
- le16_to_cpu(cqicb->pkt_delay) !=
- qdev->rx_max_coalesced_frames) {
- for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
- rx_ring = &qdev->rx_ring[i];
- cqicb = (struct cqicb *)rx_ring;
- cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
- cqicb->pkt_delay =
- cpu_to_le16(qdev->rx_max_coalesced_frames);
- cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to load CQICB.\n");
- goto exit;
- }
- }
- }
-exit:
- return status;
-}
-
-static void ql_update_stats(struct ql_adapter *qdev)
-{
- u32 i;
- u64 data;
- u64 *iter = &qdev->nic_stats.tx_pkts;
-
- spin_lock(&qdev->stats_lock);
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get xgmac sem.\n");
- goto quit;
- }
- /*
- * Get TX statistics.
- */
- for (i = 0x200; i < 0x280; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get RX statistics.
- */
- for (i = 0x300; i < 0x3d0; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get Per-priority TX pause frame counter statistics.
- */
- for (i = 0x500; i < 0x540; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get Per-priority RX pause frame counter statistics.
- */
- for (i = 0x568; i < 0x5a8; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get RX NIC FIFO DROP statistics.
- */
- if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n", i);
- goto end;
- } else
- *iter = data;
-end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-quit:
- spin_unlock(&qdev->stats_lock);
-
- QL_DUMP_STAT(qdev);
-}
-
-static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
- {"tx_pkts"},
- {"tx_bytes"},
- {"tx_mcast_pkts"},
- {"tx_bcast_pkts"},
- {"tx_ucast_pkts"},
- {"tx_ctl_pkts"},
- {"tx_pause_pkts"},
- {"tx_64_pkts"},
- {"tx_65_to_127_pkts"},
- {"tx_128_to_255_pkts"},
- {"tx_256_511_pkts"},
- {"tx_512_to_1023_pkts"},
- {"tx_1024_to_1518_pkts"},
- {"tx_1519_to_max_pkts"},
- {"tx_undersize_pkts"},
- {"tx_oversize_pkts"},
- {"rx_bytes"},
- {"rx_bytes_ok"},
- {"rx_pkts"},
- {"rx_pkts_ok"},
- {"rx_bcast_pkts"},
- {"rx_mcast_pkts"},
- {"rx_ucast_pkts"},
- {"rx_undersize_pkts"},
- {"rx_oversize_pkts"},
- {"rx_jabber_pkts"},
- {"rx_undersize_fcerr_pkts"},
- {"rx_drop_events"},
- {"rx_fcerr_pkts"},
- {"rx_align_err"},
- {"rx_symbol_err"},
- {"rx_mac_err"},
- {"rx_ctl_pkts"},
- {"rx_pause_pkts"},
- {"rx_64_pkts"},
- {"rx_65_to_127_pkts"},
- {"rx_128_255_pkts"},
- {"rx_256_511_pkts"},
- {"rx_512_to_1023_pkts"},
- {"rx_1024_to_1518_pkts"},
- {"rx_1519_to_max_pkts"},
- {"rx_len_err_pkts"},
- {"tx_cbfc_pause_frames0"},
- {"tx_cbfc_pause_frames1"},
- {"tx_cbfc_pause_frames2"},
- {"tx_cbfc_pause_frames3"},
- {"tx_cbfc_pause_frames4"},
- {"tx_cbfc_pause_frames5"},
- {"tx_cbfc_pause_frames6"},
- {"tx_cbfc_pause_frames7"},
- {"rx_cbfc_pause_frames0"},
- {"rx_cbfc_pause_frames1"},
- {"rx_cbfc_pause_frames2"},
- {"rx_cbfc_pause_frames3"},
- {"rx_cbfc_pause_frames4"},
- {"rx_cbfc_pause_frames5"},
- {"rx_cbfc_pause_frames6"},
- {"rx_cbfc_pause_frames7"},
- {"rx_nic_fifo_drop"},
-};
-
-static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
-{
- switch (stringset) {
- case ETH_SS_STATS:
- memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
- break;
- }
-}
-
-static int ql_get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_TEST:
- return QLGE_TEST_LEN;
- case ETH_SS_STATS:
- return ARRAY_SIZE(ql_stats_str_arr);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void
-ql_get_ethtool_stats(struct net_device *ndev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct nic_stats *s = &qdev->nic_stats;
-
- ql_update_stats(qdev);
-
- *data++ = s->tx_pkts;
- *data++ = s->tx_bytes;
- *data++ = s->tx_mcast_pkts;
- *data++ = s->tx_bcast_pkts;
- *data++ = s->tx_ucast_pkts;
- *data++ = s->tx_ctl_pkts;
- *data++ = s->tx_pause_pkts;
- *data++ = s->tx_64_pkt;
- *data++ = s->tx_65_to_127_pkt;
- *data++ = s->tx_128_to_255_pkt;
- *data++ = s->tx_256_511_pkt;
- *data++ = s->tx_512_to_1023_pkt;
- *data++ = s->tx_1024_to_1518_pkt;
- *data++ = s->tx_1519_to_max_pkt;
- *data++ = s->tx_undersize_pkt;
- *data++ = s->tx_oversize_pkt;
- *data++ = s->rx_bytes;
- *data++ = s->rx_bytes_ok;
- *data++ = s->rx_pkts;
- *data++ = s->rx_pkts_ok;
- *data++ = s->rx_bcast_pkts;
- *data++ = s->rx_mcast_pkts;
- *data++ = s->rx_ucast_pkts;
- *data++ = s->rx_undersize_pkts;
- *data++ = s->rx_oversize_pkts;
- *data++ = s->rx_jabber_pkts;
- *data++ = s->rx_undersize_fcerr_pkts;
- *data++ = s->rx_drop_events;
- *data++ = s->rx_fcerr_pkts;
- *data++ = s->rx_align_err;
- *data++ = s->rx_symbol_err;
- *data++ = s->rx_mac_err;
- *data++ = s->rx_ctl_pkts;
- *data++ = s->rx_pause_pkts;
- *data++ = s->rx_64_pkts;
- *data++ = s->rx_65_to_127_pkts;
- *data++ = s->rx_128_255_pkts;
- *data++ = s->rx_256_511_pkts;
- *data++ = s->rx_512_to_1023_pkts;
- *data++ = s->rx_1024_to_1518_pkts;
- *data++ = s->rx_1519_to_max_pkts;
- *data++ = s->rx_len_err_pkts;
- *data++ = s->tx_cbfc_pause_frames0;
- *data++ = s->tx_cbfc_pause_frames1;
- *data++ = s->tx_cbfc_pause_frames2;
- *data++ = s->tx_cbfc_pause_frames3;
- *data++ = s->tx_cbfc_pause_frames4;
- *data++ = s->tx_cbfc_pause_frames5;
- *data++ = s->tx_cbfc_pause_frames6;
- *data++ = s->tx_cbfc_pause_frames7;
- *data++ = s->rx_cbfc_pause_frames0;
- *data++ = s->rx_cbfc_pause_frames1;
- *data++ = s->rx_cbfc_pause_frames2;
- *data++ = s->rx_cbfc_pause_frames3;
- *data++ = s->rx_cbfc_pause_frames4;
- *data++ = s->rx_cbfc_pause_frames5;
- *data++ = s->rx_cbfc_pause_frames6;
- *data++ = s->rx_cbfc_pause_frames7;
- *data++ = s->rx_nic_fifo_drop;
-}
-
-static int ql_get_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->transceiver = XCVR_EXTERNAL;
- if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
- STS_LINK_TYPE_10GBASET) {
- ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
- ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
- ecmd->port = PORT_TP;
- } else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
- }
-
- ethtool_cmd_speed_set(ecmd, SPEED_10000);
- ecmd->duplex = DUPLEX_FULL;
-
- return 0;
-}
-
-static void ql_get_drvinfo(struct net_device *ndev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- strncpy(drvinfo->driver, qlge_driver_name, 32);
- strncpy(drvinfo->version, qlge_driver_version, 32);
- snprintf(drvinfo->fw_version, 32, "v%d.%d.%d",
- (qdev->fw_rev_id & 0x00ff0000) >> 16,
- (qdev->fw_rev_id & 0x0000ff00) >> 8,
- (qdev->fw_rev_id & 0x000000ff));
- strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- drvinfo->regdump_len = sizeof(struct ql_mpi_coredump);
- else
- drvinfo->regdump_len = sizeof(struct ql_reg_dump);
- drvinfo->eedump_len = 0;
-}
-
-static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- /* What we support. */
- wol->supported = WAKE_MAGIC;
- /* What we've currently got set. */
- wol->wolopts = qdev->wol;
-}
-
-static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
-
- if (wol->wolopts & ~WAKE_MAGIC)
- return -EINVAL;
- qdev->wol = wol->wolopts;
-
- netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
- if (!qdev->wol) {
- u32 wol = 0;
- status = ql_mb_wol_mode(qdev, wol);
- netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
- status == 0 ? "cleared successfully" : "clear failed",
- wol);
- }
-
- return 0;
-}
-
-static int ql_set_phys_id(struct net_device *ndev,
- enum ethtool_phys_id_state state)
-
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- /* Save the current LED settings */
- if (ql_mb_get_led_cfg(qdev))
- return -EIO;
-
- /* Start blinking */
- ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
- return 0;
-
- case ETHTOOL_ID_INACTIVE:
- /* Restore LED settings */
- if (ql_mb_set_led_cfg(qdev, qdev->led_config))
- return -EIO;
- return 0;
-
- default:
- return -EINVAL;
- }
-}
-
-static int ql_start_loopback(struct ql_adapter *qdev)
-{
- if (netif_carrier_ok(qdev->ndev)) {
- set_bit(QL_LB_LINK_UP, &qdev->flags);
- netif_carrier_off(qdev->ndev);
- } else
- clear_bit(QL_LB_LINK_UP, &qdev->flags);
- qdev->link_config |= CFG_LOOPBACK_PCS;
- return ql_mb_set_port_cfg(qdev);
-}
-
-static void ql_stop_loopback(struct ql_adapter *qdev)
-{
- qdev->link_config &= ~CFG_LOOPBACK_PCS;
- ql_mb_set_port_cfg(qdev);
- if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
- netif_carrier_on(qdev->ndev);
- clear_bit(QL_LB_LINK_UP, &qdev->flags);
- }
-}
-
-static void ql_create_lb_frame(struct sk_buff *skb,
- unsigned int frame_size)
-{
- memset(skb->data, 0xFF, frame_size);
- frame_size &= ~1;
- memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
- memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
- memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
-}
-
-void ql_check_lb_frame(struct ql_adapter *qdev,
- struct sk_buff *skb)
-{
- unsigned int frame_size = skb->len;
-
- if ((*(skb->data + 3) == 0xFF) &&
- (*(skb->data + frame_size / 2 + 10) == 0xBE) &&
- (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
- atomic_dec(&qdev->lb_count);
- return;
- }
-}
-
-static int ql_run_loopback_test(struct ql_adapter *qdev)
-{
- int i;
- netdev_tx_t rc;
- struct sk_buff *skb;
- unsigned int size = SMALL_BUF_MAP_SIZE;
-
- for (i = 0; i < 64; i++) {
- skb = netdev_alloc_skb(qdev->ndev, size);
- if (!skb)
- return -ENOMEM;
-
- skb->queue_mapping = 0;
- skb_put(skb, size);
- ql_create_lb_frame(skb, size);
- rc = ql_lb_send(skb, qdev->ndev);
- if (rc != NETDEV_TX_OK)
- return -EPIPE;
- atomic_inc(&qdev->lb_count);
- }
- /* Give queue time to settle before testing results. */
- msleep(2);
- ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
- return atomic_read(&qdev->lb_count) ? -EIO : 0;
-}
-
-static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
-{
- *data = ql_start_loopback(qdev);
- if (*data)
- goto out;
- *data = ql_run_loopback_test(qdev);
-out:
- ql_stop_loopback(qdev);
- return *data;
-}
-
-static void ql_self_test(struct net_device *ndev,
- struct ethtool_test *eth_test, u64 *data)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (netif_running(ndev)) {
- set_bit(QL_SELFTEST, &qdev->flags);
- if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
- /* Offline tests */
- if (ql_loopback_test(qdev, &data[0]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- } else {
- /* Online tests */
- data[0] = 0;
- }
- clear_bit(QL_SELFTEST, &qdev->flags);
- /* Give link time to come up after
- * port configuration changes.
- */
- msleep_interruptible(4 * 1000);
- } else {
- netif_err(qdev, drv, qdev->ndev,
- "is down, Loopback test will fail.\n");
- eth_test->flags |= ETH_TEST_FL_FAILED;
- }
-}
-
-static int ql_get_regs_len(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- return sizeof(struct ql_mpi_coredump);
- else
- return sizeof(struct ql_reg_dump);
-}
-
-static void ql_get_regs(struct net_device *ndev,
- struct ethtool_regs *regs, void *p)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- ql_get_dump(qdev, p);
- qdev->core_is_dumped = 0;
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- regs->len = sizeof(struct ql_mpi_coredump);
- else
- regs->len = sizeof(struct ql_reg_dump);
-}
-
-static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- struct ql_adapter *qdev = netdev_priv(dev);
-
- c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
- c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
-
- /* This chip coalesces as follows:
- * If a packet arrives, hold off interrupts until
- * cqicb->int_delay expires, but if no other packets arrive don't
- * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
- * timer to coalesce on a frame basis. So, we have to take ethtool's
- * max_coalesced_frames value and convert it to a delay in microseconds.
- * We do this by using a basic thoughput of 1,000,000 frames per
- * second @ (1024 bytes). This means one frame per usec. So it's a
- * simple one to one ratio.
- */
- c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
- c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
-
- return 0;
-}
-
-static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- /* Validate user parameters. */
- if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
- return -EINVAL;
- /* Don't wait more than 10 usec. */
- if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
- return -EINVAL;
- if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
- return -EINVAL;
- if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
- return -EINVAL;
-
- /* Verify a change took place before updating the hardware. */
- if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
- qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
- qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
- qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
- return 0;
-
- qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
- qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
- qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
- qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
-
- return ql_update_ring_coalescing(qdev);
-}
-
-static void ql_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ql_adapter *qdev = netdev_priv(netdev);
-
- ql_mb_get_port_cfg(qdev);
- if (qdev->link_config & CFG_PAUSE_STD) {
- pause->rx_pause = 1;
- pause->tx_pause = 1;
- }
-}
-
-static int ql_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ql_adapter *qdev = netdev_priv(netdev);
- int status = 0;
-
- if ((pause->rx_pause) && (pause->tx_pause))
- qdev->link_config |= CFG_PAUSE_STD;
- else if (!pause->rx_pause && !pause->tx_pause)
- qdev->link_config &= ~CFG_PAUSE_STD;
- else
- return -EINVAL;
-
- status = ql_mb_set_port_cfg(qdev);
- return status;
-}
-
-static u32 ql_get_msglevel(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- return qdev->msg_enable;
-}
-
-static void ql_set_msglevel(struct net_device *ndev, u32 value)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- qdev->msg_enable = value;
-}
-
-const struct ethtool_ops qlge_ethtool_ops = {
- .get_settings = ql_get_settings,
- .get_drvinfo = ql_get_drvinfo,
- .get_wol = ql_get_wol,
- .set_wol = ql_set_wol,
- .get_regs_len = ql_get_regs_len,
- .get_regs = ql_get_regs,
- .get_msglevel = ql_get_msglevel,
- .set_msglevel = ql_set_msglevel,
- .get_link = ethtool_op_get_link,
- .set_phys_id = ql_set_phys_id,
- .self_test = ql_self_test,
- .get_pauseparam = ql_get_pauseparam,
- .set_pauseparam = ql_set_pauseparam,
- .get_coalesce = ql_get_coalesce,
- .set_coalesce = ql_set_coalesce,
- .get_sset_count = ql_get_sset_count,
- .get_strings = ql_get_strings,
- .get_ethtool_stats = ql_get_ethtool_stats,
-};
-
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
deleted file mode 100644
index f07e96ec8843..000000000000
--- a/drivers/net/qlge/qlge_main.c
+++ /dev/null
@@ -1,4987 +0,0 @@
-/*
- * QLogic qlge NIC HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
- * See LICENSE.qlge for copyright and licensing details.
- * Author: Linux qlge network device driver by
- * Ron Mercer <ron.mercer@qlogic.com>
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/dmapool.h>
-#include <linux/mempool.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ipv6.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/prefetch.h>
-#include <net/ip6_checksum.h>
-
-#include "qlge.h"
-
-char qlge_driver_name[] = DRV_NAME;
-const char qlge_driver_version[] = DRV_VERSION;
-
-MODULE_AUTHOR("Ron Mercer <ron.mercer@qlogic.com>");
-MODULE_DESCRIPTION(DRV_STRING " ");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
-
-static const u32 default_msg =
- NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK |
-/* NETIF_MSG_TIMER | */
- NETIF_MSG_IFDOWN |
- NETIF_MSG_IFUP |
- NETIF_MSG_RX_ERR |
- NETIF_MSG_TX_ERR |
-/* NETIF_MSG_TX_QUEUED | */
-/* NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS | */
-/* NETIF_MSG_PKTDATA | */
- NETIF_MSG_HW | NETIF_MSG_WOL | 0;
-
-static int debug = -1; /* defaults above */
-module_param(debug, int, 0664);
-MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-
-#define MSIX_IRQ 0
-#define MSI_IRQ 1
-#define LEG_IRQ 2
-static int qlge_irq_type = MSIX_IRQ;
-module_param(qlge_irq_type, int, 0664);
-MODULE_PARM_DESC(qlge_irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy.");
-
-static int qlge_mpi_coredump;
-module_param(qlge_mpi_coredump, int, 0);
-MODULE_PARM_DESC(qlge_mpi_coredump,
- "Option to enable MPI firmware dump. "
- "Default is OFF - Do Not allocate memory. ");
-
-static int qlge_force_coredump;
-module_param(qlge_force_coredump, int, 0);
-MODULE_PARM_DESC(qlge_force_coredump,
- "Option to allow force of firmware core dump. "
- "Default is OFF - Do not allow.");
-
-static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = {
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)},
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8000)},
- /* required last entry */
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
-
-static int ql_wol(struct ql_adapter *qdev);
-static void qlge_set_multicast_list(struct net_device *ndev);
-
-/* This hardware semaphore causes exclusive access to
- * resources shared between the NIC driver, MPI firmware,
- * FCOE firmware and the FC driver.
- */
-static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
-{
- u32 sem_bits = 0;
-
- switch (sem_mask) {
- case SEM_XGMAC0_MASK:
- sem_bits = SEM_SET << SEM_XGMAC0_SHIFT;
- break;
- case SEM_XGMAC1_MASK:
- sem_bits = SEM_SET << SEM_XGMAC1_SHIFT;
- break;
- case SEM_ICB_MASK:
- sem_bits = SEM_SET << SEM_ICB_SHIFT;
- break;
- case SEM_MAC_ADDR_MASK:
- sem_bits = SEM_SET << SEM_MAC_ADDR_SHIFT;
- break;
- case SEM_FLASH_MASK:
- sem_bits = SEM_SET << SEM_FLASH_SHIFT;
- break;
- case SEM_PROBE_MASK:
- sem_bits = SEM_SET << SEM_PROBE_SHIFT;
- break;
- case SEM_RT_IDX_MASK:
- sem_bits = SEM_SET << SEM_RT_IDX_SHIFT;
- break;
- case SEM_PROC_REG_MASK:
- sem_bits = SEM_SET << SEM_PROC_REG_SHIFT;
- break;
- default:
- netif_alert(qdev, probe, qdev->ndev, "bad Semaphore mask!.\n");
- return -EINVAL;
- }
-
- ql_write32(qdev, SEM, sem_bits | sem_mask);
- return !(ql_read32(qdev, SEM) & sem_bits);
-}
-
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
-{
- unsigned int wait_count = 30;
- do {
- if (!ql_sem_trylock(qdev, sem_mask))
- return 0;
- udelay(100);
- } while (--wait_count);
- return -ETIMEDOUT;
-}
-
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
-{
- ql_write32(qdev, SEM, sem_mask);
- ql_read32(qdev, SEM); /* flush */
-}
-
-/* This function waits for a specific bit to come ready
- * in a given register. It is used mostly by the initialize
- * process, but is also used in kernel thread API such as
- * netdev->set_multi, netdev->set_mac_address, netdev->vlan_rx_add_vid.
- */
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
-{
- u32 temp;
- int count = UDELAY_COUNT;
-
- while (count) {
- temp = ql_read32(qdev, reg);
-
- /* check for errors */
- if (temp & err_bit) {
- netif_alert(qdev, probe, qdev->ndev,
- "register 0x%.08x access error, value = 0x%.08x!.\n",
- reg, temp);
- return -EIO;
- } else if (temp & bit)
- return 0;
- udelay(UDELAY_DELAY);
- count--;
- }
- netif_alert(qdev, probe, qdev->ndev,
- "Timed out waiting for reg %x to come ready.\n", reg);
- return -ETIMEDOUT;
-}
-
-/* The CFG register is used to download TX and RX control blocks
- * to the chip. This function waits for an operation to complete.
- */
-static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
-{
- int count = UDELAY_COUNT;
- u32 temp;
-
- while (count) {
- temp = ql_read32(qdev, CFG);
- if (temp & CFG_LE)
- return -EIO;
- if (!(temp & bit))
- return 0;
- udelay(UDELAY_DELAY);
- count--;
- }
- return -ETIMEDOUT;
-}
-
-
-/* Used to issue init control blocks to hw. Maps control block,
- * sets address, triggers download, waits for completion.
- */
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id)
-{
- u64 map;
- int status = 0;
- int direction;
- u32 mask;
- u32 value;
-
- direction =
- (bit & (CFG_LRQ | CFG_LR | CFG_LCQ)) ? PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE;
-
- map = pci_map_single(qdev->pdev, ptr, size, direction);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- netif_err(qdev, ifup, qdev->ndev, "Couldn't map DMA area.\n");
- return -ENOMEM;
- }
-
- status = ql_sem_spinlock(qdev, SEM_ICB_MASK);
- if (status)
- return status;
-
- status = ql_wait_cfg(qdev, bit);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Timed out waiting for CFG to come ready.\n");
- goto exit;
- }
-
- ql_write32(qdev, ICB_L, (u32) map);
- ql_write32(qdev, ICB_H, (u32) (map >> 32));
-
- mask = CFG_Q_MASK | (bit << 16);
- value = bit | (q_id << CFG_Q_SHIFT);
- ql_write32(qdev, CFG, (mask | value));
-
- /*
- * Wait for the bit to clear after signaling hw.
- */
- status = ql_wait_cfg(qdev, bit);
-exit:
- ql_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */
- pci_unmap_single(qdev->pdev, map, size, direction);
- return status;
-}
-
-/* Get a specific MAC address from the CAM. Used for debug and reg dump. */
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value)
-{
- u32 offset = 0;
- int status;
-
- switch (type) {
- case MAC_ADDR_TYPE_MULTI_MAC:
- case MAC_ADDR_TYPE_CAM_MAC:
- {
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- if (type == MAC_ADDR_TYPE_CAM_MAC) {
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
- MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- }
- break;
- }
- case MAC_ADDR_TYPE_VLAN:
- case MAC_ADDR_TYPE_MULTI_FLTR:
- default:
- netif_crit(qdev, ifup, qdev->ndev,
- "Address type %d not yet supported.\n", type);
- status = -EPERM;
- }
-exit:
- return status;
-}
-
-/* Set up a MAC, multicast or VLAN address for the
- * inbound frame matching.
- */
-static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
- u16 index)
-{
- u32 offset = 0;
- int status = 0;
-
- switch (type) {
- case MAC_ADDR_TYPE_MULTI_MAC:
- {
- u32 upper = (addr[0] << 8) | addr[1];
- u32 lower = (addr[2] << 24) | (addr[3] << 16) |
- (addr[4] << 8) | (addr[5]);
-
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
- (index << MAC_ADDR_IDX_SHIFT) |
- type | MAC_ADDR_E);
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
- (index << MAC_ADDR_IDX_SHIFT) |
- type | MAC_ADDR_E);
-
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- break;
- }
- case MAC_ADDR_TYPE_CAM_MAC:
- {
- u32 cam_output;
- u32 upper = (addr[0] << 8) | addr[1];
- u32 lower =
- (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
- (addr[5]);
-
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Adding %s address %pM at index %d in the CAM.\n",
- type == MAC_ADDR_TYPE_MULTI_MAC ?
- "MULTICAST" : "UNICAST",
- addr, index);
-
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- /* This field should also include the queue id
- and possibly the function id. Right now we hardcode
- the route field to NIC core.
- */
- cam_output = (CAM_OUT_ROUTE_NIC |
- (qdev->
- func << CAM_OUT_FUNC_SHIFT) |
- (0 << CAM_OUT_CQ_ID_SHIFT));
- if (qdev->ndev->features & NETIF_F_HW_VLAN_RX)
- cam_output |= CAM_OUT_RV;
- /* route to NIC core */
- ql_write32(qdev, MAC_ADDR_DATA, cam_output);
- break;
- }
- case MAC_ADDR_TYPE_VLAN:
- {
- u32 enable_bit = *((u32 *) &addr[0]);
- /* For VLAN, the addr actually holds a bit that
- * either enables or disables the vlan id we are
- * addressing. It's either MAC_ADDR_E on or off.
- * That's bit-27 we're talking about.
- */
- netif_info(qdev, ifup, qdev->ndev,
- "%s VLAN ID %d %s the CAM.\n",
- enable_bit ? "Adding" : "Removing",
- index,
- enable_bit ? "to" : "from");
-
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, offset | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type | /* type */
- enable_bit); /* enable/disable */
- break;
- }
- case MAC_ADDR_TYPE_MULTI_FLTR:
- default:
- netif_crit(qdev, ifup, qdev->ndev,
- "Address type %d not yet supported.\n", type);
- status = -EPERM;
- }
-exit:
- return status;
-}
-
-/* Set or clear MAC address in hardware. We sometimes
- * have to clear it to prevent wrong frame routing
- * especially in a bonding environment.
- */
-static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
-{
- int status;
- char zero_mac_addr[ETH_ALEN];
- char *addr;
-
- if (set) {
- addr = &qdev->current_mac_addr[0];
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Set Mac addr %pM\n", addr);
- } else {
- memset(zero_mac_addr, 0, ETH_ALEN);
- addr = &zero_mac_addr[0];
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Clearing MAC address\n");
- }
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *) addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init mac address.\n");
- return status;
-}
-
-void ql_link_on(struct ql_adapter *qdev)
-{
- netif_err(qdev, link, qdev->ndev, "Link is up.\n");
- netif_carrier_on(qdev->ndev);
- ql_set_mac_addr(qdev, 1);
-}
-
-void ql_link_off(struct ql_adapter *qdev)
-{
- netif_err(qdev, link, qdev->ndev, "Link is down.\n");
- netif_carrier_off(qdev->ndev);
- ql_set_mac_addr(qdev, 0);
-}
-
-/* Get a specific frame routing value from the CAM.
- * Used for debug and reg dump.
- */
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value)
-{
- int status = 0;
-
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
- if (status)
- goto exit;
-
- ql_write32(qdev, RT_IDX,
- RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
- if (status)
- goto exit;
- *value = ql_read32(qdev, RT_DATA);
-exit:
- return status;
-}
-
-/* The NIC function for this chip has 16 routing indexes. Each one can be used
- * to route different frame types to various inbound queues. We send broadcast/
- * multicast/error frames to the default queue for slow handling,
- * and CAM hit/RSS frames to the fast handling queues.
- */
-static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
- int enable)
-{
- int status = -EINVAL; /* Return error if no mask match. */
- u32 value = 0;
-
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s %s mask %s the routing reg.\n",
- enable ? "Adding" : "Removing",
- index == RT_IDX_ALL_ERR_SLOT ? "MAC ERROR/ALL ERROR" :
- index == RT_IDX_IP_CSUM_ERR_SLOT ? "IP CSUM ERROR" :
- index == RT_IDX_TCP_UDP_CSUM_ERR_SLOT ? "TCP/UDP CSUM ERROR" :
- index == RT_IDX_BCAST_SLOT ? "BROADCAST" :
- index == RT_IDX_MCAST_MATCH_SLOT ? "MULTICAST MATCH" :
- index == RT_IDX_ALLMULTI_SLOT ? "ALL MULTICAST MATCH" :
- index == RT_IDX_UNUSED6_SLOT ? "UNUSED6" :
- index == RT_IDX_UNUSED7_SLOT ? "UNUSED7" :
- index == RT_IDX_RSS_MATCH_SLOT ? "RSS ALL/IPV4 MATCH" :
- index == RT_IDX_RSS_IPV6_SLOT ? "RSS IPV6" :
- index == RT_IDX_RSS_TCP4_SLOT ? "RSS TCP4" :
- index == RT_IDX_RSS_TCP6_SLOT ? "RSS TCP6" :
- index == RT_IDX_CAM_HIT_SLOT ? "CAM HIT" :
- index == RT_IDX_UNUSED013 ? "UNUSED13" :
- index == RT_IDX_UNUSED014 ? "UNUSED14" :
- index == RT_IDX_PROMISCUOUS_SLOT ? "PROMISCUOUS" :
- "(Bad index != RT_IDX)",
- enable ? "to" : "from");
-
- switch (mask) {
- case RT_IDX_CAM_HIT:
- {
- value = RT_IDX_DST_CAM_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_CAM_HIT_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_VALID: /* Promiscuous Mode frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_PROMISCUOUS_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_ERR: /* Pass up MAC,IP,TCP/UDP error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_ALL_ERR_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_IP_CSUM_ERR: /* Pass up IP CSUM error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_IP_CSUM_ERR_SLOT <<
- RT_IDX_IDX_SHIFT); /* index */
- break;
- }
- case RT_IDX_TU_CSUM_ERR: /* Pass up TCP/UDP CSUM error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_TCP_UDP_CSUM_ERR_SLOT <<
- RT_IDX_IDX_SHIFT); /* index */
- break;
- }
- case RT_IDX_BCAST: /* Pass up Broadcast frames to default Q. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_BCAST_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_MCAST: /* Pass up All Multicast frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_ALLMULTI_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_MCAST_MATCH: /* Pass up matched Multicast frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_MCAST_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_RSS_MATCH: /* Pass up matched RSS frames. */
- {
- value = RT_IDX_DST_RSS | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_RSS_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case 0: /* Clear the E-bit on an entry. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (index << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- default:
- netif_err(qdev, ifup, qdev->ndev,
- "Mask type %d not yet supported.\n", mask);
- status = -EPERM;
- goto exit;
- }
-
- if (value) {
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
- if (status)
- goto exit;
- value |= (enable ? RT_IDX_E : 0);
- ql_write32(qdev, RT_IDX, value);
- ql_write32(qdev, RT_DATA, enable ? mask : 0);
- }
-exit:
- return status;
-}
-
-static void ql_enable_interrupts(struct ql_adapter *qdev)
-{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
-}
-
-static void ql_disable_interrupts(struct ql_adapter *qdev)
-{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
-}
-
-/* If we're running with multiple MSI-X vectors then we enable on the fly.
- * Otherwise, we may have multiple outstanding workers and don't want to
- * enable until the last one finishes. In this case, the irq_cnt gets
- * incremented every time we queue a worker and decremented every time
- * a worker finishes. Once it hits zero we enable the interrupt.
- */
-u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
-{
- u32 var = 0;
- unsigned long hw_flags = 0;
- struct intr_context *ctx = qdev->intr_context + intr;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr)) {
- /* Always enable if we're MSIX multi interrupts and
- * it's not the default (zeroeth) interrupt.
- */
- ql_write32(qdev, INTR_EN,
- ctx->intr_en_mask);
- var = ql_read32(qdev, STS);
- return var;
- }
-
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if (atomic_dec_and_test(&ctx->irq_cnt)) {
- ql_write32(qdev, INTR_EN,
- ctx->intr_en_mask);
- var = ql_read32(qdev, STS);
- }
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
- return var;
-}
-
-static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
-{
- u32 var = 0;
- struct intr_context *ctx;
-
- /* HW disables for us if we're MSIX multi interrupts and
- * it's not the default (zeroeth) interrupt.
- */
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr))
- return 0;
-
- ctx = qdev->intr_context + intr;
- spin_lock(&qdev->hw_lock);
- if (!atomic_read(&ctx->irq_cnt)) {
- ql_write32(qdev, INTR_EN,
- ctx->intr_dis_mask);
- var = ql_read32(qdev, STS);
- }
- atomic_inc(&ctx->irq_cnt);
- spin_unlock(&qdev->hw_lock);
- return var;
-}
-
-static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
-{
- int i;
- for (i = 0; i < qdev->intr_count; i++) {
- /* The enable call does a atomic_dec_and_test
- * and enables only if the result is zero.
- * So we precharge it here.
- */
- if (unlikely(!test_bit(QL_MSIX_ENABLED, &qdev->flags) ||
- i == 0))
- atomic_set(&qdev->intr_context[i].irq_cnt, 1);
- ql_enable_completion_interrupt(qdev, i);
- }
-
-}
-
-static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
-{
- int status, i;
- u16 csum = 0;
- __le16 *flash = (__le16 *)&qdev->flash;
-
- status = strncmp((char *)&qdev->flash, str, 4);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash signature.\n");
- return status;
- }
-
- for (i = 0; i < size; i++)
- csum += le16_to_cpu(*flash++);
-
- if (csum)
- netif_err(qdev, ifup, qdev->ndev,
- "Invalid flash checksum, csum = 0x%.04x.\n", csum);
-
- return csum;
-}
-
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
- if (status)
- goto exit;
- /* This data is stored on flash as an array of
- * __le32. Since ql_read32() returns cpu endian
- * we need to swap it back.
- */
- *data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
-exit:
- return status;
-}
-
-static int ql_get_8000_flash_params(struct ql_adapter *qdev)
-{
- u32 i, size;
- int status;
- __le32 *p = (__le32 *)&qdev->flash;
- u32 offset;
- u8 mac_addr[6];
-
- /* Get flash offset for function and adjust
- * for dword access.
- */
- if (!qdev->port)
- offset = FUNC0_FLASH_OFFSET / sizeof(u32);
- else
- offset = FUNC1_FLASH_OFFSET / sizeof(u32);
-
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
- return -ETIMEDOUT;
-
- size = sizeof(struct flash_params_8000) / sizeof(u32);
- for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i+offset, p);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Error reading flash.\n");
- goto exit;
- }
- }
-
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8000) / sizeof(u16),
- "8000");
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
- status = -EINVAL;
- goto exit;
- }
-
- /* Extract either manufacturer or BOFM modified
- * MAC address.
- */
- if (qdev->flash.flash_params_8000.data_type1 == 2)
- memcpy(mac_addr,
- qdev->flash.flash_params_8000.mac_addr1,
- qdev->ndev->addr_len);
- else
- memcpy(mac_addr,
- qdev->flash.flash_params_8000.mac_addr,
- qdev->ndev->addr_len);
-
- if (!is_valid_ether_addr(mac_addr)) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid MAC address.\n");
- status = -EINVAL;
- goto exit;
- }
-
- memcpy(qdev->ndev->dev_addr,
- mac_addr,
- qdev->ndev->addr_len);
-
-exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
- return status;
-}
-
-static int ql_get_8012_flash_params(struct ql_adapter *qdev)
-{
- int i;
- int status;
- __le32 *p = (__le32 *)&qdev->flash;
- u32 offset = 0;
- u32 size = sizeof(struct flash_params_8012) / sizeof(u32);
-
- /* Second function's parameters follow the first
- * function's.
- */
- if (qdev->port)
- offset = size;
-
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
- return -ETIMEDOUT;
-
- for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i+offset, p);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Error reading flash.\n");
- goto exit;
- }
-
- }
-
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8012) / sizeof(u16),
- "8012");
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
- status = -EINVAL;
- goto exit;
- }
-
- if (!is_valid_ether_addr(qdev->flash.flash_params_8012.mac_addr)) {
- status = -EINVAL;
- goto exit;
- }
-
- memcpy(qdev->ndev->dev_addr,
- qdev->flash.flash_params_8012.mac_addr,
- qdev->ndev->addr_len);
-
-exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
- return status;
-}
-
-/* xgmac register are located behind the xgmac_addr and xgmac_data
- * register pair. Each read/write requires us to wait for the ready
- * bit before reading/writing the data.
- */
-static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
-{
- int status;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- return status;
- /* write the data to the data reg */
- ql_write32(qdev, XGMAC_DATA, data);
- /* trigger the write */
- ql_write32(qdev, XGMAC_ADDR, reg);
- return status;
-}
-
-/* xgmac register are located behind the xgmac_addr and xgmac_data
- * register pair. Each read/write requires us to wait for the ready
- * bit before reading/writing the data.
- */
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
- /* get the data */
- *data = ql_read32(qdev, XGMAC_DATA);
-exit:
- return status;
-}
-
-/* This is used for reading the 64-bit statistics regs. */
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data)
-{
- int status = 0;
- u32 hi = 0;
- u32 lo = 0;
-
- status = ql_read_xgmac_reg(qdev, reg, &lo);
- if (status)
- goto exit;
-
- status = ql_read_xgmac_reg(qdev, reg + 4, &hi);
- if (status)
- goto exit;
-
- *data = (u64) lo | ((u64) hi << 32);
-
-exit:
- return status;
-}
-
-static int ql_8000_port_initialize(struct ql_adapter *qdev)
-{
- int status;
- /*
- * Get MPI firmware version for driver banner
- * and ethool info.
- */
- status = ql_mb_about_fw(qdev);
- if (status)
- goto exit;
- status = ql_mb_get_fw_state(qdev);
- if (status)
- goto exit;
- /* Wake up a worker to get/set the TX/RX frame sizes. */
- queue_delayed_work(qdev->workqueue, &qdev->mpi_port_cfg_work, 0);
-exit:
- return status;
-}
-
-/* Take the MAC Core out of reset.
- * Enable statistics counting.
- * Take the transmitter/receiver out of reset.
- * This functionality may be done in the MPI firmware at a
- * later date.
- */
-static int ql_8012_port_initialize(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 data;
-
- if (ql_sem_trylock(qdev, qdev->xg_sem_mask)) {
- /* Another function has the semaphore, so
- * wait for the port init bit to come ready.
- */
- netif_info(qdev, link, qdev->ndev,
- "Another function has the semaphore, so wait for the port init bit to come ready.\n");
- status = ql_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
- if (status) {
- netif_crit(qdev, link, qdev->ndev,
- "Port initialize timed out.\n");
- }
- return status;
- }
-
- netif_info(qdev, link, qdev->ndev, "Got xgmac semaphore!.\n");
- /* Set the core reset. */
- status = ql_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
- if (status)
- goto end;
- data |= GLOBAL_CFG_RESET;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
- if (status)
- goto end;
-
- /* Clear the core reset and turn on jumbo for receiver. */
- data &= ~GLOBAL_CFG_RESET; /* Clear core reset. */
- data |= GLOBAL_CFG_JUMBO; /* Turn on jumbo. */
- data |= GLOBAL_CFG_TX_STAT_EN;
- data |= GLOBAL_CFG_RX_STAT_EN;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
- if (status)
- goto end;
-
- /* Enable transmitter, and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, TX_CFG, &data);
- if (status)
- goto end;
- data &= ~TX_CFG_RESET; /* Clear the TX MAC reset. */
- data |= TX_CFG_EN; /* Enable the transmitter. */
- status = ql_write_xgmac_reg(qdev, TX_CFG, data);
- if (status)
- goto end;
-
- /* Enable receiver and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, RX_CFG, &data);
- if (status)
- goto end;
- data &= ~RX_CFG_RESET; /* Clear the RX MAC reset. */
- data |= RX_CFG_EN; /* Enable the receiver. */
- status = ql_write_xgmac_reg(qdev, RX_CFG, data);
- if (status)
- goto end;
-
- /* Turn on jumbo. */
- status =
- ql_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
- if (status)
- goto end;
- status =
- ql_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
- if (status)
- goto end;
-
- /* Signal to the world that the port is enabled. */
- ql_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
-end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
- return status;
-}
-
-static inline unsigned int ql_lbq_block_size(struct ql_adapter *qdev)
-{
- return PAGE_SIZE << qdev->lbq_buf_order;
-}
-
-/* Get the next large buffer. */
-static struct bq_desc *ql_get_curr_lbuf(struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc = &rx_ring->lbq[rx_ring->lbq_curr_idx];
- rx_ring->lbq_curr_idx++;
- if (rx_ring->lbq_curr_idx == rx_ring->lbq_len)
- rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_free_cnt++;
- return lbq_desc;
-}
-
-static struct bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc = ql_get_curr_lbuf(rx_ring);
-
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr(lbq_desc, mapaddr),
- rx_ring->lbq_buf_size,
- PCI_DMA_FROMDEVICE);
-
- /* If it's the last chunk of our master page then
- * we unmap it.
- */
- if ((lbq_desc->p.pg_chunk.offset + rx_ring->lbq_buf_size)
- == ql_lbq_block_size(qdev))
- pci_unmap_page(qdev->pdev,
- lbq_desc->p.pg_chunk.map,
- ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- return lbq_desc;
-}
-
-/* Get the next small buffer. */
-static struct bq_desc *ql_get_curr_sbuf(struct rx_ring *rx_ring)
-{
- struct bq_desc *sbq_desc = &rx_ring->sbq[rx_ring->sbq_curr_idx];
- rx_ring->sbq_curr_idx++;
- if (rx_ring->sbq_curr_idx == rx_ring->sbq_len)
- rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_free_cnt++;
- return sbq_desc;
-}
-
-/* Update an rx ring index. */
-static void ql_update_cq(struct rx_ring *rx_ring)
-{
- rx_ring->cnsmr_idx++;
- rx_ring->curr_entry++;
- if (unlikely(rx_ring->cnsmr_idx == rx_ring->cq_len)) {
- rx_ring->cnsmr_idx = 0;
- rx_ring->curr_entry = rx_ring->cq_base;
- }
-}
-
-static void ql_write_cq_idx(struct rx_ring *rx_ring)
-{
- ql_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
-}
-
-static int ql_get_next_chunk(struct ql_adapter *qdev, struct rx_ring *rx_ring,
- struct bq_desc *lbq_desc)
-{
- if (!rx_ring->pg_chunk.page) {
- u64 map;
- rx_ring->pg_chunk.page = alloc_pages(__GFP_COLD | __GFP_COMP |
- GFP_ATOMIC,
- qdev->lbq_buf_order);
- if (unlikely(!rx_ring->pg_chunk.page)) {
- netif_err(qdev, drv, qdev->ndev,
- "page allocation failed.\n");
- return -ENOMEM;
- }
- rx_ring->pg_chunk.offset = 0;
- map = pci_map_page(qdev->pdev, rx_ring->pg_chunk.page,
- 0, ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- __free_pages(rx_ring->pg_chunk.page,
- qdev->lbq_buf_order);
- netif_err(qdev, drv, qdev->ndev,
- "PCI mapping failed.\n");
- return -ENOMEM;
- }
- rx_ring->pg_chunk.map = map;
- rx_ring->pg_chunk.va = page_address(rx_ring->pg_chunk.page);
- }
-
- /* Copy the current master pg_chunk info
- * to the current descriptor.
- */
- lbq_desc->p.pg_chunk = rx_ring->pg_chunk;
-
- /* Adjust the master page chunk for next
- * buffer get.
- */
- rx_ring->pg_chunk.offset += rx_ring->lbq_buf_size;
- if (rx_ring->pg_chunk.offset == ql_lbq_block_size(qdev)) {
- rx_ring->pg_chunk.page = NULL;
- lbq_desc->p.pg_chunk.last_flag = 1;
- } else {
- rx_ring->pg_chunk.va += rx_ring->lbq_buf_size;
- get_page(rx_ring->pg_chunk.page);
- lbq_desc->p.pg_chunk.last_flag = 0;
- }
- return 0;
-}
-/* Process (refill) a large buffer queue. */
-static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- u32 clean_idx = rx_ring->lbq_clean_idx;
- u32 start_idx = clean_idx;
- struct bq_desc *lbq_desc;
- u64 map;
- int i;
-
- while (rx_ring->lbq_free_cnt > 32) {
- for (i = 0; i < 16; i++) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "lbq: try cleaning clean_idx = %d.\n",
- clean_idx);
- lbq_desc = &rx_ring->lbq[clean_idx];
- if (ql_get_next_chunk(qdev, rx_ring, lbq_desc)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Could not get a page chunk.\n");
- return;
- }
-
- map = lbq_desc->p.pg_chunk.map +
- lbq_desc->p.pg_chunk.offset;
- dma_unmap_addr_set(lbq_desc, mapaddr, map);
- dma_unmap_len_set(lbq_desc, maplen,
- rx_ring->lbq_buf_size);
- *lbq_desc->addr = cpu_to_le64(map);
-
- pci_dma_sync_single_for_device(qdev->pdev, map,
- rx_ring->lbq_buf_size,
- PCI_DMA_FROMDEVICE);
- clean_idx++;
- if (clean_idx == rx_ring->lbq_len)
- clean_idx = 0;
- }
-
- rx_ring->lbq_clean_idx = clean_idx;
- rx_ring->lbq_prod_idx += 16;
- if (rx_ring->lbq_prod_idx == rx_ring->lbq_len)
- rx_ring->lbq_prod_idx = 0;
- rx_ring->lbq_free_cnt -= 16;
- }
-
- if (start_idx != clean_idx) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "lbq: updating prod idx = %d.\n",
- rx_ring->lbq_prod_idx);
- ql_write_db_reg(rx_ring->lbq_prod_idx,
- rx_ring->lbq_prod_idx_db_reg);
- }
-}
-
-/* Process (refill) a small buffer queue. */
-static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- u32 clean_idx = rx_ring->sbq_clean_idx;
- u32 start_idx = clean_idx;
- struct bq_desc *sbq_desc;
- u64 map;
- int i;
-
- while (rx_ring->sbq_free_cnt > 16) {
- for (i = 0; i < 16; i++) {
- sbq_desc = &rx_ring->sbq[clean_idx];
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "sbq: try cleaning clean_idx = %d.\n",
- clean_idx);
- if (sbq_desc->p.skb == NULL) {
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "sbq: getting new skb for index %d.\n",
- sbq_desc->index);
- sbq_desc->p.skb =
- netdev_alloc_skb(qdev->ndev,
- SMALL_BUFFER_SIZE);
- if (sbq_desc->p.skb == NULL) {
- netif_err(qdev, probe, qdev->ndev,
- "Couldn't get an skb.\n");
- rx_ring->sbq_clean_idx = clean_idx;
- return;
- }
- skb_reserve(sbq_desc->p.skb, QLGE_SB_PAD);
- map = pci_map_single(qdev->pdev,
- sbq_desc->p.skb->data,
- rx_ring->sbq_buf_size,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- netif_err(qdev, ifup, qdev->ndev,
- "PCI mapping failed.\n");
- rx_ring->sbq_clean_idx = clean_idx;
- dev_kfree_skb_any(sbq_desc->p.skb);
- sbq_desc->p.skb = NULL;
- return;
- }
- dma_unmap_addr_set(sbq_desc, mapaddr, map);
- dma_unmap_len_set(sbq_desc, maplen,
- rx_ring->sbq_buf_size);
- *sbq_desc->addr = cpu_to_le64(map);
- }
-
- clean_idx++;
- if (clean_idx == rx_ring->sbq_len)
- clean_idx = 0;
- }
- rx_ring->sbq_clean_idx = clean_idx;
- rx_ring->sbq_prod_idx += 16;
- if (rx_ring->sbq_prod_idx == rx_ring->sbq_len)
- rx_ring->sbq_prod_idx = 0;
- rx_ring->sbq_free_cnt -= 16;
- }
-
- if (start_idx != clean_idx) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "sbq: updating prod idx = %d.\n",
- rx_ring->sbq_prod_idx);
- ql_write_db_reg(rx_ring->sbq_prod_idx,
- rx_ring->sbq_prod_idx_db_reg);
- }
-}
-
-static void ql_update_buffer_queues(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- ql_update_sbq(qdev, rx_ring);
- ql_update_lbq(qdev, rx_ring);
-}
-
-/* Unmaps tx buffers. Can be called from send() if a pci mapping
- * fails at some stage, or from the interrupt when a tx completes.
- */
-static void ql_unmap_send(struct ql_adapter *qdev,
- struct tx_ring_desc *tx_ring_desc, int mapped)
-{
- int i;
- for (i = 0; i < mapped; i++) {
- if (i == 0 || (i == 7 && mapped > 7)) {
- /*
- * Unmap the skb->data area, or the
- * external sglist (AKA the Outbound
- * Address List (OAL)).
- * If its the zeroeth element, then it's
- * the skb->data area. If it's the 7th
- * element and there is more than 6 frags,
- * then its an OAL.
- */
- if (i == 7) {
- netif_printk(qdev, tx_done, KERN_DEBUG,
- qdev->ndev,
- "unmapping OAL area.\n");
- }
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(&tx_ring_desc->map[i],
- mapaddr),
- dma_unmap_len(&tx_ring_desc->map[i],
- maplen),
- PCI_DMA_TODEVICE);
- } else {
- netif_printk(qdev, tx_done, KERN_DEBUG, qdev->ndev,
- "unmapping frag %d.\n", i);
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(&tx_ring_desc->map[i],
- mapaddr),
- dma_unmap_len(&tx_ring_desc->map[i],
- maplen), PCI_DMA_TODEVICE);
- }
- }
-
-}
-
-/* Map the buffers for this transmit. This will return
- * NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
- */
-static int ql_map_send(struct ql_adapter *qdev,
- struct ob_mac_iocb_req *mac_iocb_ptr,
- struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
-{
- int len = skb_headlen(skb);
- dma_addr_t map;
- int frag_idx, err, map_idx = 0;
- struct tx_buf_desc *tbd = mac_iocb_ptr->tbd;
- int frag_cnt = skb_shinfo(skb)->nr_frags;
-
- if (frag_cnt) {
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "frag_cnt = %d.\n", frag_cnt);
- }
- /*
- * Map the skb buffer first.
- */
- map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
-
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping failed with error: %d\n", err);
-
- return NETDEV_TX_BUSY;
- }
-
- tbd->len = cpu_to_le32(len);
- tbd->addr = cpu_to_le64(map);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen, len);
- map_idx++;
-
- /*
- * This loop fills the remainder of the 8 address descriptors
- * in the IOCB. If there are more than 7 fragments, then the
- * eighth address desc will point to an external list (OAL).
- * When this happens, the remainder of the frags will be stored
- * in this list.
- */
- for (frag_idx = 0; frag_idx < frag_cnt; frag_idx++, map_idx++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_idx];
- tbd++;
- if (frag_idx == 6 && frag_cnt > 7) {
- /* Let's tack on an sglist.
- * Our control block will now
- * look like this:
- * iocb->seg[0] = skb->data
- * iocb->seg[1] = frag[0]
- * iocb->seg[2] = frag[1]
- * iocb->seg[3] = frag[2]
- * iocb->seg[4] = frag[3]
- * iocb->seg[5] = frag[4]
- * iocb->seg[6] = frag[5]
- * iocb->seg[7] = ptr to OAL (external sglist)
- * oal->seg[0] = frag[6]
- * oal->seg[1] = frag[7]
- * oal->seg[2] = frag[8]
- * oal->seg[3] = frag[9]
- * oal->seg[4] = frag[10]
- * etc...
- */
- /* Tack on the OAL in the eighth segment of IOCB. */
- map = pci_map_single(qdev->pdev, &tx_ring_desc->oal,
- sizeof(struct oal),
- PCI_DMA_TODEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping outbound address list with error: %d\n",
- err);
- goto map_error;
- }
-
- tbd->addr = cpu_to_le64(map);
- /*
- * The length is the number of fragments
- * that remain to be mapped times the length
- * of our sglist (OAL).
- */
- tbd->len =
- cpu_to_le32((sizeof(struct tx_buf_desc) *
- (frag_cnt - frag_idx)) | TX_DESC_C);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
- map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- sizeof(struct oal));
- tbd = (struct tx_buf_desc *)&tx_ring_desc->oal;
- map_idx++;
- }
-
- map =
- pci_map_page(qdev->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
-
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping frags failed with error: %d.\n",
- err);
- goto map_error;
- }
-
- tbd->addr = cpu_to_le64(map);
- tbd->len = cpu_to_le32(frag->size);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- frag->size);
-
- }
- /* Save the number of segments we've mapped. */
- tx_ring_desc->map_cnt = map_idx;
- /* Terminate the last segment. */
- tbd->len = cpu_to_le32(le32_to_cpu(tbd->len) | TX_DESC_E);
- return NETDEV_TX_OK;
-
-map_error:
- /*
- * If the first frag mapping failed, then i will be zero.
- * This causes the unmap of the skb->data area. Otherwise
- * we pass in the number of frags that mapped successfully
- * so they can be umapped.
- */
- ql_unmap_send(qdev, tx_ring_desc, map_idx);
- return NETDEV_TX_BUSY;
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct sk_buff *skb;
- struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct skb_frag_struct *rx_frag;
- int nr_frags;
- struct napi_struct *napi = &rx_ring->napi;
-
- napi->dev = qdev->ndev;
-
- skb = napi_get_frags(napi);
- if (!skb) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get an skb, exiting.\n");
- rx_ring->rx_dropped++;
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
- prefetch(lbq_desc->p.pg_chunk.va);
- rx_frag = skb_shinfo(skb)->frags;
- nr_frags = skb_shinfo(skb)->nr_frags;
- rx_frag += nr_frags;
- rx_frag->page = lbq_desc->p.pg_chunk.page;
- rx_frag->page_offset = lbq_desc->p.pg_chunk.offset;
- rx_frag->size = length;
-
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- skb_shinfo(skb)->nr_frags++;
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += length;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, vlan_id);
- napi_gro_frags(napi);
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
- void *addr;
- struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct napi_struct *napi = &rx_ring->napi;
-
- skb = netdev_alloc_skb(ndev, length);
- if (!skb) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get an skb, need to unwind!.\n");
- rx_ring->rx_dropped++;
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
-
- addr = lbq_desc->p.pg_chunk.va;
- prefetch(addr);
-
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- netif_info(qdev, drv, qdev->ndev,
- "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
- rx_ring->rx_errors++;
- goto err_out;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- netif_err(qdev, drv, qdev->ndev,
- "Segment too small, dropping.\n");
- rx_ring->rx_dropped++;
- goto err_out;
- }
- memcpy(skb_put(skb, ETH_HLEN), addr, ETH_HLEN);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
- length);
- skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset+ETH_HLEN,
- length-ETH_HLEN);
- skb->len += length-ETH_HLEN;
- skb->data_len += length-ETH_HLEN;
- skb->truesize += length-ETH_HLEN;
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- cpu_to_be16(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "TCP checksum done!\n");
- }
- }
- }
-
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(napi, skb);
- else
- netif_receive_skb(skb);
- return;
-err_out:
- dev_kfree_skb_any(skb);
- put_page(lbq_desc->p.pg_chunk.page);
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
- struct sk_buff *new_skb = NULL;
- struct bq_desc *sbq_desc = ql_get_curr_sbuf(rx_ring);
-
- skb = sbq_desc->p.skb;
- /* Allocate new_skb and copy */
- new_skb = netdev_alloc_skb(qdev->ndev, length + NET_IP_ALIGN);
- if (new_skb == NULL) {
- netif_err(qdev, probe, qdev->ndev,
- "No skb available, drop the packet.\n");
- rx_ring->rx_dropped++;
- return;
- }
- skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(skb_put(new_skb, length), skb->data, length);
- skb = new_skb;
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- netif_info(qdev, drv, qdev->ndev,
- "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
- dev_kfree_skb_any(skb);
- rx_ring->rx_errors++;
- return;
- }
-
- /* loopback self test for ethtool */
- if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- dev_kfree_skb_any(skb);
- rx_ring->rx_dropped++;
- return;
- }
-
- prefetch(skb->data);
- skb->dev = ndev;
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%s Multicast.\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
- }
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P)
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Promiscuous Packet.\n");
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- /* If rx checksum is on, and there are no
- * csum or frame errors.
- */
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- ntohs(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "TCP checksum done!\n");
- }
- }
- }
-
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ring->napi, skb);
- else
- netif_receive_skb(skb);
-}
-
-static void ql_realign_skb(struct sk_buff *skb, int len)
-{
- void *temp_addr = skb->data;
-
- /* Undo the skb_reserve(skb,32) we did before
- * giving to hardware, and realign data on
- * a 2-byte boundary.
- */
- skb->data -= QLGE_SB_PAD - NET_IP_ALIGN;
- skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN;
- skb_copy_to_linear_data(skb, temp_addr,
- (unsigned int)len);
-}
-
-/*
- * This function builds an skb for the given inbound
- * completion. It will be rewritten for readability in the near
- * future, but for not it works well.
- */
-static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- struct bq_desc *lbq_desc;
- struct bq_desc *sbq_desc;
- struct sk_buff *skb = NULL;
- u32 length = le32_to_cpu(ib_mac_rsp->data_len);
- u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len);
-
- /*
- * Handle the header buffer if present.
- */
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV &&
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Header of %d bytes in small buffer.\n", hdr_len);
- /*
- * Headers fit nicely into a small buffer.
- */
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb = sbq_desc->p.skb;
- ql_realign_skb(skb, hdr_len);
- skb_put(skb, hdr_len);
- sbq_desc->p.skb = NULL;
- }
-
- /*
- * Handle the data buffer(s).
- */
- if (unlikely(!length)) { /* Is there data too? */
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "No Data buffer in this packet.\n");
- return skb;
- }
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Headers in small, data of %d bytes in small, combine them.\n",
- length);
- /*
- * Data is less than small buffer size so it's
- * stuffed in a small buffer.
- * For this case we append the data
- * from the "data" small buffer to the "header" small
- * buffer.
- */
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr
- (sbq_desc, mapaddr),
- dma_unmap_len
- (sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, length),
- sbq_desc->p.skb->data, length);
- pci_dma_sync_single_for_device(qdev->pdev,
- dma_unmap_addr
- (sbq_desc,
- mapaddr),
- dma_unmap_len
- (sbq_desc,
- maplen),
- PCI_DMA_FROMDEVICE);
- } else {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes in a single small buffer.\n",
- length);
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- skb = sbq_desc->p.skb;
- ql_realign_skb(skb, length);
- skb_put(skb, length);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc,
- mapaddr),
- dma_unmap_len(sbq_desc,
- maplen),
- PCI_DMA_FROMDEVICE);
- sbq_desc->p.skb = NULL;
- }
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Header in small, %d bytes in large. Chain large to small!\n",
- length);
- /*
- * The data is in a single large buffer. We
- * chain it to the header buffer's skb and let
- * it rip.
- */
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Chaining page at offset = %d, for %d bytes to skb.\n",
- lbq_desc->p.pg_chunk.offset, length);
- skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- } else {
- /*
- * The headers and data are in a single large buffer. We
- * copy it to a new skb and let it go. This can happen with
- * jumbo mtu on a non-TCP/UDP frame.
- */
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- skb = netdev_alloc_skb(qdev->ndev, length);
- if (skb == NULL) {
- netif_printk(qdev, probe, KERN_DEBUG, qdev->ndev,
- "No skb available, drop the packet.\n");
- return NULL;
- }
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(lbq_desc,
- mapaddr),
- dma_unmap_len(lbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb_reserve(skb, NET_IP_ALIGN);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
- length);
- skb_fill_page_desc(skb, 0,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- length -= length;
- __pskb_pull_tail(skb,
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ?
- VLAN_ETH_HLEN : ETH_HLEN);
- }
- } else {
- /*
- * The data is in a chain of large buffers
- * pointed to by a small buffer. We loop
- * thru and chain them to the our small header
- * buffer's skb.
- * frags: There are 18 max frags and our small
- * buffer will hold 32 of them. The thing is,
- * we'll use 3 max for our 9000 byte jumbo
- * frames. If the MTU goes up we could
- * eventually be in trouble.
- */
- int size, i = 0;
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) {
- /*
- * This is an non TCP/UDP IP frame, so
- * the headers aren't split into a small
- * buffer. We have to use the small buffer
- * that contains our sg list as our skb to
- * send upstairs. Copy the sg list here to
- * a local buffer and use it to find the
- * pages to chain.
- */
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers & data in chain of large.\n",
- length);
- skb = sbq_desc->p.skb;
- sbq_desc->p.skb = NULL;
- skb_reserve(skb, NET_IP_ALIGN);
- }
- while (length > 0) {
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- size = (length < rx_ring->lbq_buf_size) ? length :
- rx_ring->lbq_buf_size;
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Adding page %d to skb for %d bytes.\n",
- i, size);
- skb_fill_page_desc(skb, i,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- size);
- skb->len += size;
- skb->data_len += size;
- skb->truesize += size;
- length -= size;
- i++;
- }
- __pskb_pull_tail(skb, (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ?
- VLAN_ETH_HLEN : ETH_HLEN);
- }
- return skb;
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
-
- QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
-
- skb = ql_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
- if (unlikely(!skb)) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "No skb available, drop packet.\n");
- rx_ring->rx_dropped++;
- return;
- }
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- netif_info(qdev, drv, qdev->ndev,
- "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
- dev_kfree_skb_any(skb);
- rx_ring->rx_errors++;
- return;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- dev_kfree_skb_any(skb);
- rx_ring->rx_dropped++;
- return;
- }
-
- /* loopback self test for ethtool */
- if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
- dev_kfree_skb_any(skb);
- return;
- }
-
- prefetch(skb->data);
- skb->dev = ndev;
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
- rx_ring->rx_multicast++;
- }
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Promiscuous Packet.\n");
- }
-
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- /* If rx checksum is on, and there are no
- * csum or frame errors.
- */
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- ntohs(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- }
- }
- }
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && (vlan_id != 0))
- __vlan_hwaccel_put_tag(skb, vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ring->napi, skb);
- else
- netif_receive_skb(skb);
-}
-
-/* Process an inbound completion from an rx ring. */
-static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- u32 length = le32_to_cpu(ib_mac_rsp->data_len);
- u16 vlan_id = (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ?
- ((le16_to_cpu(ib_mac_rsp->vlan_id) &
- IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
-
- QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- /* The data and headers are split into
- * separate buffers.
- */
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
- /* The data fit in a single small buffer.
- * Allocate a new skb, copy the data and
- * return the buffer to the free pool.
- */
- ql_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else if ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
- /* TCP packet in a page chunk that's been checksummed.
- * Tack it on to our GRO skb and let it go.
- */
- ql_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
- /* Non-TCP packet in a page chunk. Allocate an
- * skb, tack it on frags, and send it up.
- */
- ql_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else {
- /* Non-TCP/UDP large frames that span multiple buffers
- * can be processed corrrectly by the split frame logic.
- */
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
- }
-
- return (unsigned long)length;
-}
-
-/* Process an outbound completion from an rx ring. */
-static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
- struct ob_mac_iocb_rsp *mac_rsp)
-{
- struct tx_ring *tx_ring;
- struct tx_ring_desc *tx_ring_desc;
-
- QL_DUMP_OB_MAC_RSP(mac_rsp);
- tx_ring = &qdev->tx_ring[mac_rsp->txq_idx];
- tx_ring_desc = &tx_ring->q[mac_rsp->tid];
- ql_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
- tx_ring->tx_bytes += (tx_ring_desc->skb)->len;
- tx_ring->tx_packets++;
- dev_kfree_skb(tx_ring_desc->skb);
- tx_ring_desc->skb = NULL;
-
- if (unlikely(mac_rsp->flags1 & (OB_MAC_IOCB_RSP_E |
- OB_MAC_IOCB_RSP_S |
- OB_MAC_IOCB_RSP_L |
- OB_MAC_IOCB_RSP_P | OB_MAC_IOCB_RSP_B))) {
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_E) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Total descriptor length did not match transfer length.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_S) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Frame too short to be valid, not sent.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_L) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Frame too long, but sent anyway.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_B) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "PCI backplane error. Frame not sent.\n");
- }
- }
- atomic_inc(&tx_ring->tx_count);
-}
-
-/* Fire up a handler to reset the MPI processor. */
-void ql_queue_fw_error(struct ql_adapter *qdev)
-{
- ql_link_off(qdev);
- queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0);
-}
-
-void ql_queue_asic_error(struct ql_adapter *qdev)
-{
- ql_link_off(qdev);
- ql_disable_interrupts(qdev);
- /* Clear adapter up bit to signal the recovery
- * process that it shouldn't kill the reset worker
- * thread
- */
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
- /* Set asic recovery bit to indicate reset process that we are
- * in fatal error recovery process rather than normal close
- */
- set_bit(QL_ASIC_RECOVERY, &qdev->flags);
- queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
-}
-
-static void ql_process_chip_ae_intr(struct ql_adapter *qdev,
- struct ib_ae_iocb_rsp *ib_ae_rsp)
-{
- switch (ib_ae_rsp->event) {
- case MGMT_ERR_EVENT:
- netif_err(qdev, rx_err, qdev->ndev,
- "Management Processor Fatal Error.\n");
- ql_queue_fw_error(qdev);
- return;
-
- case CAM_LOOKUP_ERR_EVENT:
- netdev_err(qdev->ndev, "Multiple CAM hits lookup occurred.\n");
- netdev_err(qdev->ndev, "This event shouldn't occur.\n");
- ql_queue_asic_error(qdev);
- return;
-
- case SOFT_ECC_ERROR_EVENT:
- netdev_err(qdev->ndev, "Soft ECC error detected.\n");
- ql_queue_asic_error(qdev);
- break;
-
- case PCI_ERR_ANON_BUF_RD:
- netdev_err(qdev->ndev, "PCI error occurred when reading "
- "anonymous buffers from rx_ring %d.\n",
- ib_ae_rsp->q_id);
- ql_queue_asic_error(qdev);
- break;
-
- default:
- netif_err(qdev, drv, qdev->ndev, "Unexpected event %d.\n",
- ib_ae_rsp->event);
- ql_queue_asic_error(qdev);
- break;
- }
-}
-
-static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ob_mac_iocb_rsp *net_rsp = NULL;
- int count = 0;
-
- struct tx_ring *tx_ring;
- /* While there are entries in the completion queue. */
- while (prod != rx_ring->cnsmr_idx) {
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "cq_id = %d, prod = %d, cnsmr = %d.\n.",
- rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
-
- net_rsp = (struct ob_mac_iocb_rsp *)rx_ring->curr_entry;
- rmb();
- switch (net_rsp->opcode) {
-
- case OPCODE_OB_MAC_TSO_IOCB:
- case OPCODE_OB_MAC_IOCB:
- ql_process_mac_tx_intr(qdev, net_rsp);
- break;
- default:
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Hit default case, not handled! dropping the packet, opcode = %x.\n",
- net_rsp->opcode);
- }
- count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- }
- if (!net_rsp)
- return 0;
- ql_write_cq_idx(rx_ring);
- tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
- if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
- if (atomic_read(&tx_ring->queue_stopped) &&
- (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
- /*
- * The queue got stopped because the tx_ring was full.
- * Wake it up, because it's now at least 25% empty.
- */
- netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
- }
-
- return count;
-}
-
-static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ql_net_rsp_iocb *net_rsp;
- int count = 0;
-
- /* While there are entries in the completion queue. */
- while (prod != rx_ring->cnsmr_idx) {
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "cq_id = %d, prod = %d, cnsmr = %d.\n.",
- rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
-
- net_rsp = rx_ring->curr_entry;
- rmb();
- switch (net_rsp->opcode) {
- case OPCODE_IB_MAC_IOCB:
- ql_process_mac_rx_intr(qdev, rx_ring,
- (struct ib_mac_iocb_rsp *)
- net_rsp);
- break;
-
- case OPCODE_IB_AE_IOCB:
- ql_process_chip_ae_intr(qdev, (struct ib_ae_iocb_rsp *)
- net_rsp);
- break;
- default:
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Hit default case, not handled! dropping the packet, opcode = %x.\n",
- net_rsp->opcode);
- break;
- }
- count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- if (count == budget)
- break;
- }
- ql_update_buffer_queues(qdev, rx_ring);
- ql_write_cq_idx(rx_ring);
- return count;
-}
-
-static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
-{
- struct rx_ring *rx_ring = container_of(napi, struct rx_ring, napi);
- struct ql_adapter *qdev = rx_ring->qdev;
- struct rx_ring *trx_ring;
- int i, work_done = 0;
- struct intr_context *ctx = &qdev->intr_context[rx_ring->cq_id];
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Enter, NAPI POLL cq_id = %d.\n", rx_ring->cq_id);
-
- /* Service the TX rings first. They start
- * right after the RSS rings. */
- for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
- trx_ring = &qdev->rx_ring[i];
- /* If this TX completion ring belongs to this vector and
- * it's not empty then service it.
- */
- if ((ctx->irq_mask & (1 << trx_ring->cq_id)) &&
- (ql_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
- trx_ring->cnsmr_idx)) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "%s: Servicing TX completion ring %d.\n",
- __func__, trx_ring->cq_id);
- ql_clean_outbound_rx_ring(trx_ring);
- }
- }
-
- /*
- * Now service the RSS ring if it's active.
- */
- if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
- rx_ring->cnsmr_idx) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "%s: Servicing RX completion ring %d.\n",
- __func__, rx_ring->cq_id);
- work_done = ql_clean_inbound_rx_ring(rx_ring, budget);
- }
-
- if (work_done < budget) {
- napi_complete(napi);
- ql_enable_completion_interrupt(qdev, rx_ring->irq);
- }
- return work_done;
-}
-
-static void qlge_vlan_mode(struct net_device *ndev, u32 features)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (features & NETIF_F_HW_VLAN_RX) {
- netif_printk(qdev, ifup, KERN_DEBUG, ndev,
- "Turning on VLAN in NIC_RCV_CFG.\n");
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
- NIC_RCV_CFG_VLAN_MATCH_AND_NON);
- } else {
- netif_printk(qdev, ifup, KERN_DEBUG, ndev,
- "Turning off VLAN in NIC_RCV_CFG.\n");
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
- }
-}
-
-static u32 qlge_fix_features(struct net_device *ndev, u32 features)
-{
- /*
- * Since there is no support for separate rx/tx vlan accel
- * enable/disable make sure tx flag is always in same state as rx.
- */
- if (features & NETIF_F_HW_VLAN_RX)
- features |= NETIF_F_HW_VLAN_TX;
- else
- features &= ~NETIF_F_HW_VLAN_TX;
-
- return features;
-}
-
-static int qlge_set_features(struct net_device *ndev, u32 features)
-{
- u32 changed = ndev->features ^ features;
-
- if (changed & NETIF_F_HW_VLAN_RX)
- qlge_vlan_mode(ndev, features);
-
- return 0;
-}
-
-static void __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
-{
- u32 enable_bit = MAC_ADDR_E;
-
- if (ql_set_mac_addr_reg
- (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init vlan address.\n");
- }
-}
-
-static void qlge_vlan_rx_add_vid(struct net_device *ndev, u16 vid)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return;
-
- __qlge_vlan_rx_add_vid(qdev, vid);
- set_bit(vid, qdev->active_vlans);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-static void __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
-{
- u32 enable_bit = 0;
-
- if (ql_set_mac_addr_reg
- (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to clear vlan address.\n");
- }
-}
-
-static void qlge_vlan_rx_kill_vid(struct net_device *ndev, u16 vid)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return;
-
- __qlge_vlan_rx_kill_vid(qdev, vid);
- clear_bit(vid, qdev->active_vlans);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-static void qlge_restore_vlan(struct ql_adapter *qdev)
-{
- int status;
- u16 vid;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return;
-
- for_each_set_bit(vid, qdev->active_vlans, VLAN_N_VID)
- __qlge_vlan_rx_add_vid(qdev, vid);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-/* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
-static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
-{
- struct rx_ring *rx_ring = dev_id;
- napi_schedule(&rx_ring->napi);
- return IRQ_HANDLED;
-}
-
-/* This handles a fatal error, MPI activity, and the default
- * rx_ring in an MSI-X multiple vector environment.
- * In MSI/Legacy environment it also process the rest of
- * the rx_rings.
- */
-static irqreturn_t qlge_isr(int irq, void *dev_id)
-{
- struct rx_ring *rx_ring = dev_id;
- struct ql_adapter *qdev = rx_ring->qdev;
- struct intr_context *intr_context = &qdev->intr_context[0];
- u32 var;
- int work_done = 0;
-
- spin_lock(&qdev->hw_lock);
- if (atomic_read(&qdev->intr_context[0].irq_cnt)) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "Shared Interrupt, Not ours!\n");
- spin_unlock(&qdev->hw_lock);
- return IRQ_NONE;
- }
- spin_unlock(&qdev->hw_lock);
-
- var = ql_disable_completion_interrupt(qdev, intr_context->intr);
-
- /*
- * Check for fatal error.
- */
- if (var & STS_FE) {
- ql_queue_asic_error(qdev);
- netdev_err(qdev->ndev, "Got fatal error, STS = %x.\n", var);
- var = ql_read32(qdev, ERR_STS);
- netdev_err(qdev->ndev, "Resetting chip. "
- "Error Status Register = 0x%x\n", var);
- return IRQ_HANDLED;
- }
-
- /*
- * Check MPI processor activity.
- */
- if ((var & STS_PI) &&
- (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
- /*
- * We've got an async event or mailbox completion.
- * Handle it and clear the source of the interrupt.
- */
- netif_err(qdev, intr, qdev->ndev,
- "Got MPI processor interrupt.\n");
- ql_disable_completion_interrupt(qdev, intr_context->intr);
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work_on(smp_processor_id(),
- qdev->workqueue, &qdev->mpi_work, 0);
- work_done++;
- }
-
- /*
- * Get the bit-mask that shows the active queues for this
- * pass. Compare it to the queues that this irq services
- * and call napi if there's a match.
- */
- var = ql_read32(qdev, ISR1);
- if (var & intr_context->irq_mask) {
- netif_info(qdev, intr, qdev->ndev,
- "Waking handler for rx_ring[0].\n");
- ql_disable_completion_interrupt(qdev, intr_context->intr);
- napi_schedule(&rx_ring->napi);
- work_done++;
- }
- ql_enable_completion_interrupt(qdev, intr_context->intr);
- return work_done ? IRQ_HANDLED : IRQ_NONE;
-}
-
-static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
-{
-
- if (skb_is_gso(skb)) {
- int err;
- if (skb_header_cloned(skb)) {
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (err)
- return err;
- }
-
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB;
- mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC;
- mac_iocb_ptr->frame_len = cpu_to_le32((u32) skb->len);
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
- mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb)
- << OB_MAC_TRANSPORT_HDR_SHIFT);
- mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
- if (likely(skb->protocol == htons(ETH_P_IP))) {
- struct iphdr *iph = ip_hdr(skb);
- iph->check = 0;
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- }
- return 1;
- }
- return 0;
-}
-
-static void ql_hw_csum_setup(struct sk_buff *skb,
- struct ob_mac_tso_iocb_req *mac_iocb_ptr)
-{
- int len;
- struct iphdr *iph = ip_hdr(skb);
- __sum16 *check;
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB;
- mac_iocb_ptr->frame_len = cpu_to_le32((u32) skb->len);
- mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
-
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
- len = (ntohs(iph->tot_len) - (iph->ihl << 2));
- if (likely(iph->protocol == IPPROTO_TCP)) {
- check = &(tcp_hdr(skb)->check);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_TC;
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- (tcp_hdr(skb)->doff << 2));
- } else {
- check = &(udp_hdr(skb)->check);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_UC;
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- sizeof(struct udphdr));
- }
- *check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, len, iph->protocol, 0);
-}
-
-static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
-{
- struct tx_ring_desc *tx_ring_desc;
- struct ob_mac_iocb_req *mac_iocb_ptr;
- struct ql_adapter *qdev = netdev_priv(ndev);
- int tso;
- struct tx_ring *tx_ring;
- u32 tx_ring_idx = (u32) skb->queue_mapping;
-
- tx_ring = &qdev->tx_ring[tx_ring_idx];
-
- if (skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
-
- if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
- netif_info(qdev, tx_queued, qdev->ndev,
- "%s: shutting down tx queue %d du to lack of resources.\n",
- __func__, tx_ring_idx);
- netif_stop_subqueue(ndev, tx_ring->wq_id);
- atomic_inc(&tx_ring->queue_stopped);
- tx_ring->tx_errors++;
- return NETDEV_TX_BUSY;
- }
- tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
- mac_iocb_ptr = tx_ring_desc->queue_entry;
- memset((void *)mac_iocb_ptr, 0, sizeof(*mac_iocb_ptr));
-
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
- mac_iocb_ptr->tid = tx_ring_desc->index;
- /* We use the upper 32-bits to store the tx queue for this IO.
- * When we get the completion we can use it to establish the context.
- */
- mac_iocb_ptr->txq_idx = tx_ring_idx;
- tx_ring_desc->skb = skb;
-
- mac_iocb_ptr->frame_len = cpu_to_le16((u16) skb->len);
-
- if (vlan_tx_tag_present(skb)) {
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "Adding a vlan tag %d.\n", vlan_tx_tag_get(skb));
- mac_iocb_ptr->flags3 |= OB_MAC_IOCB_V;
- mac_iocb_ptr->vlan_tci = cpu_to_le16(vlan_tx_tag_get(skb));
- }
- tso = ql_tso(skb, (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- } else if (unlikely(!tso) && (skb->ip_summed == CHECKSUM_PARTIAL)) {
- ql_hw_csum_setup(skb,
- (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
- }
- if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
- NETDEV_TX_OK) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "Could not map the segments.\n");
- tx_ring->tx_errors++;
- return NETDEV_TX_BUSY;
- }
- QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
- tx_ring->prod_idx++;
- if (tx_ring->prod_idx == tx_ring->wq_len)
- tx_ring->prod_idx = 0;
- wmb();
-
- ql_write_db_reg(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "tx queued, slot %d, len %d\n",
- tx_ring->prod_idx, skb->len);
-
- atomic_dec(&tx_ring->tx_count);
- return NETDEV_TX_OK;
-}
-
-
-static void ql_free_shadow_space(struct ql_adapter *qdev)
-{
- if (qdev->rx_ring_shadow_reg_area) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->rx_ring_shadow_reg_area,
- qdev->rx_ring_shadow_reg_dma);
- qdev->rx_ring_shadow_reg_area = NULL;
- }
- if (qdev->tx_ring_shadow_reg_area) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->tx_ring_shadow_reg_area,
- qdev->tx_ring_shadow_reg_dma);
- qdev->tx_ring_shadow_reg_area = NULL;
- }
-}
-
-static int ql_alloc_shadow_space(struct ql_adapter *qdev)
-{
- qdev->rx_ring_shadow_reg_area =
- pci_alloc_consistent(qdev->pdev,
- PAGE_SIZE, &qdev->rx_ring_shadow_reg_dma);
- if (qdev->rx_ring_shadow_reg_area == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Allocation of RX shadow space failed.\n");
- return -ENOMEM;
- }
- memset(qdev->rx_ring_shadow_reg_area, 0, PAGE_SIZE);
- qdev->tx_ring_shadow_reg_area =
- pci_alloc_consistent(qdev->pdev, PAGE_SIZE,
- &qdev->tx_ring_shadow_reg_dma);
- if (qdev->tx_ring_shadow_reg_area == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Allocation of TX shadow space failed.\n");
- goto err_wqp_sh_area;
- }
- memset(qdev->tx_ring_shadow_reg_area, 0, PAGE_SIZE);
- return 0;
-
-err_wqp_sh_area:
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->rx_ring_shadow_reg_area,
- qdev->rx_ring_shadow_reg_dma);
- return -ENOMEM;
-}
-
-static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
-{
- struct tx_ring_desc *tx_ring_desc;
- int i;
- struct ob_mac_iocb_req *mac_iocb_ptr;
-
- mac_iocb_ptr = tx_ring->wq_base;
- tx_ring_desc = tx_ring->q;
- for (i = 0; i < tx_ring->wq_len; i++) {
- tx_ring_desc->index = i;
- tx_ring_desc->skb = NULL;
- tx_ring_desc->queue_entry = mac_iocb_ptr;
- mac_iocb_ptr++;
- tx_ring_desc++;
- }
- atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
- atomic_set(&tx_ring->queue_stopped, 0);
-}
-
-static void ql_free_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
-{
- if (tx_ring->wq_base) {
- pci_free_consistent(qdev->pdev, tx_ring->wq_size,
- tx_ring->wq_base, tx_ring->wq_base_dma);
- tx_ring->wq_base = NULL;
- }
- kfree(tx_ring->q);
- tx_ring->q = NULL;
-}
-
-static int ql_alloc_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
-{
- tx_ring->wq_base =
- pci_alloc_consistent(qdev->pdev, tx_ring->wq_size,
- &tx_ring->wq_base_dma);
-
- if ((tx_ring->wq_base == NULL) ||
- tx_ring->wq_base_dma & WQ_ADDR_ALIGN) {
- netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
- return -ENOMEM;
- }
- tx_ring->q =
- kmalloc(tx_ring->wq_len * sizeof(struct tx_ring_desc), GFP_KERNEL);
- if (tx_ring->q == NULL)
- goto err;
-
- return 0;
-err:
- pci_free_consistent(qdev->pdev, tx_ring->wq_size,
- tx_ring->wq_base, tx_ring->wq_base_dma);
- return -ENOMEM;
-}
-
-static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc;
-
- uint32_t curr_idx, clean_idx;
-
- curr_idx = rx_ring->lbq_curr_idx;
- clean_idx = rx_ring->lbq_clean_idx;
- while (curr_idx != clean_idx) {
- lbq_desc = &rx_ring->lbq[curr_idx];
-
- if (lbq_desc->p.pg_chunk.last_flag) {
- pci_unmap_page(qdev->pdev,
- lbq_desc->p.pg_chunk.map,
- ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- lbq_desc->p.pg_chunk.last_flag = 0;
- }
-
- put_page(lbq_desc->p.pg_chunk.page);
- lbq_desc->p.pg_chunk.page = NULL;
-
- if (++curr_idx == rx_ring->lbq_len)
- curr_idx = 0;
-
- }
-}
-
-static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *sbq_desc;
-
- for (i = 0; i < rx_ring->sbq_len; i++) {
- sbq_desc = &rx_ring->sbq[i];
- if (sbq_desc == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "sbq_desc %d is NULL.\n", i);
- return;
- }
- if (sbq_desc->p.skb) {
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb(sbq_desc->p.skb);
- sbq_desc->p.skb = NULL;
- }
- }
-}
-
-/* Free all large and small rx buffers associated
- * with the completion queues for this device.
- */
-static void ql_free_rx_buffers(struct ql_adapter *qdev)
-{
- int i;
- struct rx_ring *rx_ring;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- if (rx_ring->lbq)
- ql_free_lbq_buffers(qdev, rx_ring);
- if (rx_ring->sbq)
- ql_free_sbq_buffers(qdev, rx_ring);
- }
-}
-
-static void ql_alloc_rx_buffers(struct ql_adapter *qdev)
-{
- struct rx_ring *rx_ring;
- int i;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- if (rx_ring->type != TX_Q)
- ql_update_buffer_queues(qdev, rx_ring);
- }
-}
-
-static void ql_init_lbq_ring(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *lbq_desc;
- __le64 *bq = rx_ring->lbq_base;
-
- memset(rx_ring->lbq, 0, rx_ring->lbq_len * sizeof(struct bq_desc));
- for (i = 0; i < rx_ring->lbq_len; i++) {
- lbq_desc = &rx_ring->lbq[i];
- memset(lbq_desc, 0, sizeof(*lbq_desc));
- lbq_desc->index = i;
- lbq_desc->addr = bq;
- bq++;
- }
-}
-
-static void ql_init_sbq_ring(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *sbq_desc;
- __le64 *bq = rx_ring->sbq_base;
-
- memset(rx_ring->sbq, 0, rx_ring->sbq_len * sizeof(struct bq_desc));
- for (i = 0; i < rx_ring->sbq_len; i++) {
- sbq_desc = &rx_ring->sbq[i];
- memset(sbq_desc, 0, sizeof(*sbq_desc));
- sbq_desc->index = i;
- sbq_desc->addr = bq;
- bq++;
- }
-}
-
-static void ql_free_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- /* Free the small buffer queue. */
- if (rx_ring->sbq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->sbq_size,
- rx_ring->sbq_base, rx_ring->sbq_base_dma);
- rx_ring->sbq_base = NULL;
- }
-
- /* Free the small buffer queue control blocks. */
- kfree(rx_ring->sbq);
- rx_ring->sbq = NULL;
-
- /* Free the large buffer queue. */
- if (rx_ring->lbq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->lbq_size,
- rx_ring->lbq_base, rx_ring->lbq_base_dma);
- rx_ring->lbq_base = NULL;
- }
-
- /* Free the large buffer queue control blocks. */
- kfree(rx_ring->lbq);
- rx_ring->lbq = NULL;
-
- /* Free the rx queue. */
- if (rx_ring->cq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->cq_size,
- rx_ring->cq_base, rx_ring->cq_base_dma);
- rx_ring->cq_base = NULL;
- }
-}
-
-/* Allocate queues and buffers for this completions queue based
- * on the values in the parameter structure. */
-static int ql_alloc_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
-
- /*
- * Allocate the completion queue for this rx_ring.
- */
- rx_ring->cq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->cq_size,
- &rx_ring->cq_base_dma);
-
- if (rx_ring->cq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev, "rx_ring alloc failed.\n");
- return -ENOMEM;
- }
-
- if (rx_ring->sbq_len) {
- /*
- * Allocate small buffer queue.
- */
- rx_ring->sbq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->sbq_size,
- &rx_ring->sbq_base_dma);
-
- if (rx_ring->sbq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Small buffer queue allocation failed.\n");
- goto err_mem;
- }
-
- /*
- * Allocate small buffer queue control blocks.
- */
- rx_ring->sbq =
- kmalloc(rx_ring->sbq_len * sizeof(struct bq_desc),
- GFP_KERNEL);
- if (rx_ring->sbq == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Small buffer queue control block allocation failed.\n");
- goto err_mem;
- }
-
- ql_init_sbq_ring(qdev, rx_ring);
- }
-
- if (rx_ring->lbq_len) {
- /*
- * Allocate large buffer queue.
- */
- rx_ring->lbq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->lbq_size,
- &rx_ring->lbq_base_dma);
-
- if (rx_ring->lbq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Large buffer queue allocation failed.\n");
- goto err_mem;
- }
- /*
- * Allocate large buffer queue control blocks.
- */
- rx_ring->lbq =
- kmalloc(rx_ring->lbq_len * sizeof(struct bq_desc),
- GFP_KERNEL);
- if (rx_ring->lbq == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Large buffer queue control block allocation failed.\n");
- goto err_mem;
- }
-
- ql_init_lbq_ring(qdev, rx_ring);
- }
-
- return 0;
-
-err_mem:
- ql_free_rx_resources(qdev, rx_ring);
- return -ENOMEM;
-}
-
-static void ql_tx_ring_clean(struct ql_adapter *qdev)
-{
- struct tx_ring *tx_ring;
- struct tx_ring_desc *tx_ring_desc;
- int i, j;
-
- /*
- * Loop through all queues and free
- * any resources.
- */
- for (j = 0; j < qdev->tx_ring_count; j++) {
- tx_ring = &qdev->tx_ring[j];
- for (i = 0; i < tx_ring->wq_len; i++) {
- tx_ring_desc = &tx_ring->q[i];
- if (tx_ring_desc && tx_ring_desc->skb) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Freeing lost SKB %p, from queue %d, index %d.\n",
- tx_ring_desc->skb, j,
- tx_ring_desc->index);
- ql_unmap_send(qdev, tx_ring_desc,
- tx_ring_desc->map_cnt);
- dev_kfree_skb(tx_ring_desc->skb);
- tx_ring_desc->skb = NULL;
- }
- }
- }
-}
-
-static void ql_free_mem_resources(struct ql_adapter *qdev)
-{
- int i;
-
- for (i = 0; i < qdev->tx_ring_count; i++)
- ql_free_tx_resources(qdev, &qdev->tx_ring[i]);
- for (i = 0; i < qdev->rx_ring_count; i++)
- ql_free_rx_resources(qdev, &qdev->rx_ring[i]);
- ql_free_shadow_space(qdev);
-}
-
-static int ql_alloc_mem_resources(struct ql_adapter *qdev)
-{
- int i;
-
- /* Allocate space for our shadow registers and such. */
- if (ql_alloc_shadow_space(qdev))
- return -ENOMEM;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- if (ql_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
- netif_err(qdev, ifup, qdev->ndev,
- "RX resource allocation failed.\n");
- goto err_mem;
- }
- }
- /* Allocate tx queue resources */
- for (i = 0; i < qdev->tx_ring_count; i++) {
- if (ql_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
- netif_err(qdev, ifup, qdev->ndev,
- "TX resource allocation failed.\n");
- goto err_mem;
- }
- }
- return 0;
-
-err_mem:
- ql_free_mem_resources(qdev);
- return -ENOMEM;
-}
-
-/* Set up the rx ring control block and pass it to the chip.
- * The control block is defined as
- * "Completion Queue Initialization Control Block", or cqicb.
- */
-static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- struct cqicb *cqicb = &rx_ring->cqicb;
- void *shadow_reg = qdev->rx_ring_shadow_reg_area +
- (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
- u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
- (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
- void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
- int err = 0;
- u16 bq_len;
- u64 tmp;
- __le64 *base_indirect_ptr;
- int page_entries;
-
- /* Set up the shadow registers for this ring. */
- rx_ring->prod_idx_sh_reg = shadow_reg;
- rx_ring->prod_idx_sh_reg_dma = shadow_reg_dma;
- *rx_ring->prod_idx_sh_reg = 0;
- shadow_reg += sizeof(u64);
- shadow_reg_dma += sizeof(u64);
- rx_ring->lbq_base_indirect = shadow_reg;
- rx_ring->lbq_base_indirect_dma = shadow_reg_dma;
- shadow_reg += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- shadow_reg_dma += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- rx_ring->sbq_base_indirect = shadow_reg;
- rx_ring->sbq_base_indirect_dma = shadow_reg_dma;
-
- /* PCI doorbell mem area + 0x00 for consumer index register */
- rx_ring->cnsmr_idx_db_reg = (u32 __iomem *) doorbell_area;
- rx_ring->cnsmr_idx = 0;
- rx_ring->curr_entry = rx_ring->cq_base;
-
- /* PCI doorbell mem area + 0x04 for valid register */
- rx_ring->valid_db_reg = doorbell_area + 0x04;
-
- /* PCI doorbell mem area + 0x18 for large buffer consumer */
- rx_ring->lbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x18);
-
- /* PCI doorbell mem area + 0x1c */
- rx_ring->sbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x1c);
-
- memset((void *)cqicb, 0, sizeof(struct cqicb));
- cqicb->msix_vect = rx_ring->irq;
-
- bq_len = (rx_ring->cq_len == 65536) ? 0 : (u16) rx_ring->cq_len;
- cqicb->len = cpu_to_le16(bq_len | LEN_V | LEN_CPP_CONT);
-
- cqicb->addr = cpu_to_le64(rx_ring->cq_base_dma);
-
- cqicb->prod_idx_addr = cpu_to_le64(rx_ring->prod_idx_sh_reg_dma);
-
- /*
- * Set up the control block load flags.
- */
- cqicb->flags = FLAGS_LC | /* Load queue base address */
- FLAGS_LV | /* Load MSI-X vector */
- FLAGS_LI; /* Load irq delay values */
- if (rx_ring->lbq_len) {
- cqicb->flags |= FLAGS_LL; /* Load lbq values */
- tmp = (u64)rx_ring->lbq_base_dma;
- base_indirect_ptr = rx_ring->lbq_base_indirect;
- page_entries = 0;
- do {
- *base_indirect_ptr = cpu_to_le64(tmp);
- tmp += DB_PAGE_SIZE;
- base_indirect_ptr++;
- page_entries++;
- } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- cqicb->lbq_addr =
- cpu_to_le64(rx_ring->lbq_base_indirect_dma);
- bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
- (u16) rx_ring->lbq_buf_size;
- cqicb->lbq_buf_size = cpu_to_le16(bq_len);
- bq_len = (rx_ring->lbq_len == 65536) ? 0 :
- (u16) rx_ring->lbq_len;
- cqicb->lbq_len = cpu_to_le16(bq_len);
- rx_ring->lbq_prod_idx = 0;
- rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_clean_idx = 0;
- rx_ring->lbq_free_cnt = rx_ring->lbq_len;
- }
- if (rx_ring->sbq_len) {
- cqicb->flags |= FLAGS_LS; /* Load sbq values */
- tmp = (u64)rx_ring->sbq_base_dma;
- base_indirect_ptr = rx_ring->sbq_base_indirect;
- page_entries = 0;
- do {
- *base_indirect_ptr = cpu_to_le64(tmp);
- tmp += DB_PAGE_SIZE;
- base_indirect_ptr++;
- page_entries++;
- } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->sbq_len));
- cqicb->sbq_addr =
- cpu_to_le64(rx_ring->sbq_base_indirect_dma);
- cqicb->sbq_buf_size =
- cpu_to_le16((u16)(rx_ring->sbq_buf_size));
- bq_len = (rx_ring->sbq_len == 65536) ? 0 :
- (u16) rx_ring->sbq_len;
- cqicb->sbq_len = cpu_to_le16(bq_len);
- rx_ring->sbq_prod_idx = 0;
- rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_clean_idx = 0;
- rx_ring->sbq_free_cnt = rx_ring->sbq_len;
- }
- switch (rx_ring->type) {
- case TX_Q:
- cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
- cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames);
- break;
- case RX_Q:
- /* Inbound completion handling rx_rings run in
- * separate NAPI contexts.
- */
- netif_napi_add(qdev->ndev, &rx_ring->napi, ql_napi_poll_msix,
- 64);
- cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
- cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames);
- break;
- default:
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Invalid rx_ring->type = %d.\n", rx_ring->type);
- }
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Initializing rx work queue.\n");
- err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load CQICB.\n");
- return err;
- }
- return err;
-}
-
-static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
-{
- struct wqicb *wqicb = (struct wqicb *)tx_ring;
- void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
- void *shadow_reg = qdev->tx_ring_shadow_reg_area +
- (tx_ring->wq_id * sizeof(u64));
- u64 shadow_reg_dma = qdev->tx_ring_shadow_reg_dma +
- (tx_ring->wq_id * sizeof(u64));
- int err = 0;
-
- /*
- * Assign doorbell registers for this tx_ring.
- */
- /* TX PCI doorbell mem area for tx producer index */
- tx_ring->prod_idx_db_reg = (u32 __iomem *) doorbell_area;
- tx_ring->prod_idx = 0;
- /* TX PCI doorbell mem area + 0x04 */
- tx_ring->valid_db_reg = doorbell_area + 0x04;
-
- /*
- * Assign shadow registers for this tx_ring.
- */
- tx_ring->cnsmr_idx_sh_reg = shadow_reg;
- tx_ring->cnsmr_idx_sh_reg_dma = shadow_reg_dma;
-
- wqicb->len = cpu_to_le16(tx_ring->wq_len | Q_LEN_V | Q_LEN_CPP_CONT);
- wqicb->flags = cpu_to_le16(Q_FLAGS_LC |
- Q_FLAGS_LB | Q_FLAGS_LI | Q_FLAGS_LO);
- wqicb->cq_id_rss = cpu_to_le16(tx_ring->cq_id);
- wqicb->rid = 0;
- wqicb->addr = cpu_to_le64(tx_ring->wq_base_dma);
-
- wqicb->cnsmr_idx_addr = cpu_to_le64(tx_ring->cnsmr_idx_sh_reg_dma);
-
- ql_init_tx_ring(qdev, tx_ring);
-
- err = ql_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
- (u16) tx_ring->wq_id);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load tx_ring.\n");
- return err;
- }
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Successfully loaded WQICB.\n");
- return err;
-}
-
-static void ql_disable_msix(struct ql_adapter *qdev)
-{
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- pci_disable_msix(qdev->pdev);
- clear_bit(QL_MSIX_ENABLED, &qdev->flags);
- kfree(qdev->msi_x_entry);
- qdev->msi_x_entry = NULL;
- } else if (test_bit(QL_MSI_ENABLED, &qdev->flags)) {
- pci_disable_msi(qdev->pdev);
- clear_bit(QL_MSI_ENABLED, &qdev->flags);
- }
-}
-
-/* We start by trying to get the number of vectors
- * stored in qdev->intr_count. If we don't get that
- * many then we reduce the count and try again.
- */
-static void ql_enable_msix(struct ql_adapter *qdev)
-{
- int i, err;
-
- /* Get the MSIX vectors. */
- if (qlge_irq_type == MSIX_IRQ) {
- /* Try to alloc space for the msix struct,
- * if it fails then go to MSI/legacy.
- */
- qdev->msi_x_entry = kcalloc(qdev->intr_count,
- sizeof(struct msix_entry),
- GFP_KERNEL);
- if (!qdev->msi_x_entry) {
- qlge_irq_type = MSI_IRQ;
- goto msi;
- }
-
- for (i = 0; i < qdev->intr_count; i++)
- qdev->msi_x_entry[i].entry = i;
-
- /* Loop to get our vectors. We start with
- * what we want and settle for what we get.
- */
- do {
- err = pci_enable_msix(qdev->pdev,
- qdev->msi_x_entry, qdev->intr_count);
- if (err > 0)
- qdev->intr_count = err;
- } while (err > 0);
-
- if (err < 0) {
- kfree(qdev->msi_x_entry);
- qdev->msi_x_entry = NULL;
- netif_warn(qdev, ifup, qdev->ndev,
- "MSI-X Enable failed, trying MSI.\n");
- qdev->intr_count = 1;
- qlge_irq_type = MSI_IRQ;
- } else if (err == 0) {
- set_bit(QL_MSIX_ENABLED, &qdev->flags);
- netif_info(qdev, ifup, qdev->ndev,
- "MSI-X Enabled, got %d vectors.\n",
- qdev->intr_count);
- return;
- }
- }
-msi:
- qdev->intr_count = 1;
- if (qlge_irq_type == MSI_IRQ) {
- if (!pci_enable_msi(qdev->pdev)) {
- set_bit(QL_MSI_ENABLED, &qdev->flags);
- netif_info(qdev, ifup, qdev->ndev,
- "Running with MSI interrupts.\n");
- return;
- }
- }
- qlge_irq_type = LEG_IRQ;
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Running with legacy interrupts.\n");
-}
-
-/* Each vector services 1 RSS ring and and 1 or more
- * TX completion rings. This function loops through
- * the TX completion rings and assigns the vector that
- * will service it. An example would be if there are
- * 2 vectors (so 2 RSS rings) and 8 TX completion rings.
- * This would mean that vector 0 would service RSS ring 0
- * and TX completion rings 0,1,2 and 3. Vector 1 would
- * service RSS ring 1 and TX completion rings 4,5,6 and 7.
- */
-static void ql_set_tx_vect(struct ql_adapter *qdev)
-{
- int i, j, vect;
- u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Assign irq vectors to TX rx_rings.*/
- for (vect = 0, j = 0, i = qdev->rss_ring_count;
- i < qdev->rx_ring_count; i++) {
- if (j == tx_rings_per_vector) {
- vect++;
- j = 0;
- }
- qdev->rx_ring[i].irq = vect;
- j++;
- }
- } else {
- /* For single vector all rings have an irq
- * of zero.
- */
- for (i = 0; i < qdev->rx_ring_count; i++)
- qdev->rx_ring[i].irq = 0;
- }
-}
-
-/* Set the interrupt mask for this vector. Each vector
- * will service 1 RSS ring and 1 or more TX completion
- * rings. This function sets up a bit mask per vector
- * that indicates which rings it services.
- */
-static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
-{
- int j, vect = ctx->intr;
- u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Add the RSS ring serviced by this vector
- * to the mask.
- */
- ctx->irq_mask = (1 << qdev->rx_ring[vect].cq_id);
- /* Add the TX ring(s) serviced by this vector
- * to the mask. */
- for (j = 0; j < tx_rings_per_vector; j++) {
- ctx->irq_mask |=
- (1 << qdev->rx_ring[qdev->rss_ring_count +
- (vect * tx_rings_per_vector) + j].cq_id);
- }
- } else {
- /* For single vector we just shift each queue's
- * ID into the mask.
- */
- for (j = 0; j < qdev->rx_ring_count; j++)
- ctx->irq_mask |= (1 << qdev->rx_ring[j].cq_id);
- }
-}
-
-/*
- * Here we build the intr_context structures based on
- * our rx_ring count and intr vector count.
- * The intr_context structure is used to hook each vector
- * to possibly different handlers.
- */
-static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
-{
- int i = 0;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Each rx_ring has it's
- * own intr_context since we have separate
- * vectors for each queue.
- */
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- qdev->rx_ring[i].irq = i;
- intr_context->intr = i;
- intr_context->qdev = qdev;
- /* Set up this vector's bit-mask that indicates
- * which queues it services.
- */
- ql_set_irq_mask(qdev, intr_context);
- /*
- * We set up each vectors enable/disable/read bits so
- * there's no bit/mask calculations in the critical path.
- */
- intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
- | i;
- intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
- INTR_EN_IHD | i;
- intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
- i;
- if (i == 0) {
- /* The first vector/queue handles
- * broadcast/multicast, fatal errors,
- * and firmware events. This in addition
- * to normal inbound NAPI processing.
- */
- intr_context->handler = qlge_isr;
- sprintf(intr_context->name, "%s-rx-%d",
- qdev->ndev->name, i);
- } else {
- /*
- * Inbound queues handle unicast frames only.
- */
- intr_context->handler = qlge_msix_rx_isr;
- sprintf(intr_context->name, "%s-rx-%d",
- qdev->ndev->name, i);
- }
- }
- } else {
- /*
- * All rx_rings use the same intr_context since
- * there is only one vector.
- */
- intr_context->intr = 0;
- intr_context->qdev = qdev;
- /*
- * We set up each vectors enable/disable/read bits so
- * there's no bit/mask calculations in the critical path.
- */
- intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
- intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE;
- intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
- /*
- * Single interrupt means one handler for all rings.
- */
- intr_context->handler = qlge_isr;
- sprintf(intr_context->name, "%s-single_irq", qdev->ndev->name);
- /* Set up this vector's bit-mask that indicates
- * which queues it services. In this case there is
- * a single vector so it will service all RSS and
- * TX completion rings.
- */
- ql_set_irq_mask(qdev, intr_context);
- }
- /* Tell the TX completion rings which MSIx vector
- * they will be using.
- */
- ql_set_tx_vect(qdev);
-}
-
-static void ql_free_irq(struct ql_adapter *qdev)
-{
- int i;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- if (intr_context->hooked) {
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- free_irq(qdev->msi_x_entry[i].vector,
- &qdev->rx_ring[i]);
- netif_printk(qdev, ifdown, KERN_DEBUG, qdev->ndev,
- "freeing msix interrupt %d.\n", i);
- } else {
- free_irq(qdev->pdev->irq, &qdev->rx_ring[0]);
- netif_printk(qdev, ifdown, KERN_DEBUG, qdev->ndev,
- "freeing msi interrupt %d.\n", i);
- }
- }
- }
- ql_disable_msix(qdev);
-}
-
-static int ql_request_irq(struct ql_adapter *qdev)
-{
- int i;
- int status = 0;
- struct pci_dev *pdev = qdev->pdev;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- ql_resolve_queues_to_irqs(qdev);
-
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- atomic_set(&intr_context->irq_cnt, 0);
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- status = request_irq(qdev->msi_x_entry[i].vector,
- intr_context->handler,
- 0,
- intr_context->name,
- &qdev->rx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed request for MSIX interrupt %d.\n",
- i);
- goto err_irq;
- } else {
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Hooked intr %d, queue type %s, with name %s.\n",
- i,
- qdev->rx_ring[i].type == DEFAULT_Q ?
- "DEFAULT_Q" :
- qdev->rx_ring[i].type == TX_Q ?
- "TX_Q" :
- qdev->rx_ring[i].type == RX_Q ?
- "RX_Q" : "",
- intr_context->name);
- }
- } else {
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "trying msi or legacy interrupts.\n");
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: irq = %d.\n", __func__, pdev->irq);
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: context->name = %s.\n", __func__,
- intr_context->name);
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: dev_id = 0x%p.\n", __func__,
- &qdev->rx_ring[0]);
- status =
- request_irq(pdev->irq, qlge_isr,
- test_bit(QL_MSI_ENABLED,
- &qdev->
- flags) ? 0 : IRQF_SHARED,
- intr_context->name, &qdev->rx_ring[0]);
- if (status)
- goto err_irq;
-
- netif_err(qdev, ifup, qdev->ndev,
- "Hooked intr %d, queue type %s, with name %s.\n",
- i,
- qdev->rx_ring[0].type == DEFAULT_Q ?
- "DEFAULT_Q" :
- qdev->rx_ring[0].type == TX_Q ? "TX_Q" :
- qdev->rx_ring[0].type == RX_Q ? "RX_Q" : "",
- intr_context->name);
- }
- intr_context->hooked = 1;
- }
- return status;
-err_irq:
- netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!/n");
- ql_free_irq(qdev);
- return status;
-}
-
-static int ql_start_rss(struct ql_adapter *qdev)
-{
- static const u8 init_hash_seed[] = {
- 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
- 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
- 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
- 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
- 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa
- };
- struct ricb *ricb = &qdev->ricb;
- int status = 0;
- int i;
- u8 *hash_id = (u8 *) ricb->hash_cq_id;
-
- memset((void *)ricb, 0, sizeof(*ricb));
-
- ricb->base_cq = RSS_L4K;
- ricb->flags =
- (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RT4 | RSS_RT6);
- ricb->mask = cpu_to_le16((u16)(0x3ff));
-
- /*
- * Fill out the Indirection Table.
- */
- for (i = 0; i < 1024; i++)
- hash_id[i] = (i & (qdev->rss_ring_count - 1));
-
- memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40);
- memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16);
-
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev, "Initializing RSS.\n");
-
- status = ql_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load RICB.\n");
- return status;
- }
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Successfully loaded RICB.\n");
- return status;
-}
-
-static int ql_clear_routing_entries(struct ql_adapter *qdev)
-{
- int i, status = 0;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
- /* Clear all the entries in the routing table. */
- for (i = 0; i < 16; i++) {
- status = ql_set_routing_reg(qdev, i, 0, 0);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for CAM packets.\n");
- break;
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Initialize the frame-to-queue routing. */
-static int ql_route_initialize(struct ql_adapter *qdev)
-{
- int status = 0;
-
- /* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
- if (status)
- return status;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- status = ql_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
- RT_IDX_IP_CSUM_ERR, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register "
- "for IP CSUM error packets.\n");
- goto exit;
- }
- status = ql_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
- RT_IDX_TU_CSUM_ERR, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register "
- "for TCP/UDP CSUM error packets.\n");
- goto exit;
- }
- status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for broadcast packets.\n");
- goto exit;
- }
- /* If we have more than one inbound queue, then turn on RSS in the
- * routing block.
- */
- if (qdev->rss_ring_count > 1) {
- status = ql_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
- RT_IDX_RSS_MATCH, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for MATCH RSS packets.\n");
- goto exit;
- }
- }
-
- status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
- RT_IDX_CAM_HIT, 1);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for CAM packets.\n");
-exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-int ql_cam_route_initialize(struct ql_adapter *qdev)
-{
- int status, set;
-
- /* If check if the link is up and use to
- * determine if we are setting or clearing
- * the MAC address in the CAM.
- */
- set = ql_read32(qdev, STS);
- set &= qdev->port_link_up;
- status = ql_set_mac_addr(qdev, set);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to init mac address.\n");
- return status;
- }
-
- status = ql_route_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev, "Failed to init routing table.\n");
-
- return status;
-}
-
-static int ql_adapter_initialize(struct ql_adapter *qdev)
-{
- u32 value, mask;
- int i;
- int status = 0;
-
- /*
- * Set up the System register to halt on errors.
- */
- value = SYS_EFE | SYS_FAE;
- mask = value << 16;
- ql_write32(qdev, SYS, mask | value);
-
- /* Set the default queue, and VLAN behavior. */
- value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV;
- mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16);
- ql_write32(qdev, NIC_RCV_CFG, (mask | value));
-
- /* Set the MPI interrupt to enabled. */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
-
- /* Enable the function, set pagesize, enable error checking. */
- value = FSC_FE | FSC_EPC_INBOUND | FSC_EPC_OUTBOUND |
- FSC_EC | FSC_VM_PAGE_4K;
- value |= SPLT_SETTING;
-
- /* Set/clear header splitting. */
- mask = FSC_VM_PAGESIZE_MASK |
- FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
- ql_write32(qdev, FSC, mask | value);
-
- ql_write32(qdev, SPLT_HDR, SPLT_LEN);
-
- /* Set RX packet routing to use port/pci function on which the
- * packet arrived on in addition to usual frame routing.
- * This is helpful on bonding where both interfaces can have
- * the same MAC address.
- */
- ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
- /* Reroute all packets to our Interface.
- * They may have been routed to MPI firmware
- * due to WOL.
- */
- value = ql_read32(qdev, MGMT_RCV_CFG);
- value &= ~MGMT_RCV_CFG_RM;
- mask = 0xffff0000;
-
- /* Sticky reg needs clearing due to WOL. */
- ql_write32(qdev, MGMT_RCV_CFG, mask);
- ql_write32(qdev, MGMT_RCV_CFG, mask | value);
-
- /* Default WOL is enable on Mezz cards */
- if (qdev->pdev->subsystem_device == 0x0068 ||
- qdev->pdev->subsystem_device == 0x0180)
- qdev->wol = WAKE_MAGIC;
-
- /* Start up the rx queues. */
- for (i = 0; i < qdev->rx_ring_count; i++) {
- status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to start rx ring[%d].\n", i);
- return status;
- }
- }
-
- /* If there is more than one inbound completion queue
- * then download a RICB to configure RSS.
- */
- if (qdev->rss_ring_count > 1) {
- status = ql_start_rss(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to start RSS.\n");
- return status;
- }
- }
-
- /* Start up the tx queues. */
- for (i = 0; i < qdev->tx_ring_count; i++) {
- status = ql_start_tx_ring(qdev, &qdev->tx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to start tx ring[%d].\n", i);
- return status;
- }
- }
-
- /* Initialize the port and set the max framesize. */
- status = qdev->nic_ops->port_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev, "Failed to start port.\n");
-
- /* Set up the MAC address and frame routing filter. */
- status = ql_cam_route_initialize(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- return status;
- }
-
- /* Start NAPI for the RSS queues. */
- for (i = 0; i < qdev->rss_ring_count; i++) {
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Enabling NAPI for rx_ring[%d].\n", i);
- napi_enable(&qdev->rx_ring[i].napi);
- }
-
- return status;
-}
-
-/* Issue soft reset to chip. */
-static int ql_adapter_reset(struct ql_adapter *qdev)
-{
- u32 value;
- int status = 0;
- unsigned long end_jiffies;
-
- /* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to clear routing bits.\n");
- return status;
- }
-
- end_jiffies = jiffies +
- max((unsigned long)1, usecs_to_jiffies(30));
-
- /* Check if bit is set then skip the mailbox command and
- * clear the bit, else we are in normal reset process.
- */
- if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
- /* Stop management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
-
- /* Wait for the NIC and MGMNT FIFOs to empty. */
- ql_wait_fifo_empty(qdev);
- } else
- clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
-
- ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
-
- do {
- value = ql_read32(qdev, RST_FO);
- if ((value & RST_FO_FR) == 0)
- break;
- cpu_relax();
- } while (time_before(jiffies, end_jiffies));
-
- if (value & RST_FO_FR) {
- netif_err(qdev, ifdown, qdev->ndev,
- "ETIMEDOUT!!! errored out of resetting the chip!\n");
- status = -ETIMEDOUT;
- }
-
- /* Resume management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
- return status;
-}
-
-static void ql_display_dev_info(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- netif_info(qdev, probe, qdev->ndev,
- "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, "
- "XG Roll = %d, XG Rev = %d.\n",
- qdev->func,
- qdev->port,
- qdev->chip_rev_id & 0x0000000f,
- qdev->chip_rev_id >> 4 & 0x0000000f,
- qdev->chip_rev_id >> 8 & 0x0000000f,
- qdev->chip_rev_id >> 12 & 0x0000000f);
- netif_info(qdev, probe, qdev->ndev,
- "MAC address %pM\n", ndev->dev_addr);
-}
-
-static int ql_wol(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 wol = MB_WOL_DISABLE;
-
- /* The CAM is still intact after a reset, but if we
- * are doing WOL, then we may need to program the
- * routing regs. We would also need to issue the mailbox
- * commands to instruct the MPI what to do per the ethtool
- * settings.
- */
-
- if (qdev->wol & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_PHY | WAKE_UCAST |
- WAKE_MCAST | WAKE_BCAST)) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Unsupported WOL paramter. qdev->wol = 0x%x.\n",
- qdev->wol);
- return -EINVAL;
- }
-
- if (qdev->wol & WAKE_MAGIC) {
- status = ql_mb_wol_set_magic(qdev, 1);
- if (status) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Failed to set magic packet on %s.\n",
- qdev->ndev->name);
- return status;
- } else
- netif_info(qdev, drv, qdev->ndev,
- "Enabled magic packet successfully on %s.\n",
- qdev->ndev->name);
-
- wol |= MB_WOL_MAGIC_PKT;
- }
-
- if (qdev->wol) {
- wol |= MB_WOL_MODE_ON;
- status = ql_mb_wol_mode(qdev, wol);
- netif_err(qdev, drv, qdev->ndev,
- "WOL %s (wol code 0x%x) on %s\n",
- (status == 0) ? "Successfully set" : "Failed",
- wol, qdev->ndev->name);
- }
-
- return status;
-}
-
-static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
-{
-
- /* Don't kill the reset worker thread if we
- * are in the process of recovery.
- */
- if (test_bit(QL_ADAPTER_UP, &qdev->flags))
- cancel_delayed_work_sync(&qdev->asic_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- cancel_delayed_work_sync(&qdev->mpi_core_to_log);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
-}
-
-static int ql_adapter_down(struct ql_adapter *qdev)
-{
- int i, status = 0;
-
- ql_link_off(qdev);
-
- ql_cancel_all_work_sync(qdev);
-
- for (i = 0; i < qdev->rss_ring_count; i++)
- napi_disable(&qdev->rx_ring[i].napi);
-
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
-
- ql_disable_interrupts(qdev);
-
- ql_tx_ring_clean(qdev);
-
- /* Call netif_napi_del() from common point.
- */
- for (i = 0; i < qdev->rss_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
- status = ql_adapter_reset(qdev);
- if (status)
- netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
- qdev->func);
- ql_free_rx_buffers(qdev);
-
- return status;
-}
-
-static int ql_adapter_up(struct ql_adapter *qdev)
-{
- int err = 0;
-
- err = ql_adapter_initialize(qdev);
- if (err) {
- netif_info(qdev, ifup, qdev->ndev, "Unable to initialize adapter.\n");
- goto err_init;
- }
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_alloc_rx_buffers(qdev);
- /* If the port is initialized and the
- * link is up the turn on the carrier.
- */
- if ((ql_read32(qdev, STS) & qdev->port_init) &&
- (ql_read32(qdev, STS) & qdev->port_link_up))
- ql_link_on(qdev);
- /* Restore rx mode. */
- clear_bit(QL_ALLMULTI, &qdev->flags);
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- qlge_set_multicast_list(qdev->ndev);
-
- /* Restore vlan setting. */
- qlge_restore_vlan(qdev);
-
- ql_enable_interrupts(qdev);
- ql_enable_all_completion_interrupts(qdev);
- netif_tx_start_all_queues(qdev->ndev);
-
- return 0;
-err_init:
- ql_adapter_reset(qdev);
- return err;
-}
-
-static void ql_release_adapter_resources(struct ql_adapter *qdev)
-{
- ql_free_mem_resources(qdev);
- ql_free_irq(qdev);
-}
-
-static int ql_get_adapter_resources(struct ql_adapter *qdev)
-{
- int status = 0;
-
- if (ql_alloc_mem_resources(qdev)) {
- netif_err(qdev, ifup, qdev->ndev, "Unable to allocate memory.\n");
- return -ENOMEM;
- }
- status = ql_request_irq(qdev);
- return status;
-}
-
-static int qlge_close(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- /* If we hit pci_channel_io_perm_failure
- * failure condition, then we already
- * brought the adapter down.
- */
- if (test_bit(QL_EEH_FATAL, &qdev->flags)) {
- netif_err(qdev, drv, qdev->ndev, "EEH fatal did unload.\n");
- clear_bit(QL_EEH_FATAL, &qdev->flags);
- return 0;
- }
-
- /*
- * Wait for device to recover from a reset.
- * (Rarely happens, but possible.)
- */
- while (!test_bit(QL_ADAPTER_UP, &qdev->flags))
- msleep(1);
- ql_adapter_down(qdev);
- ql_release_adapter_resources(qdev);
- return 0;
-}
-
-static int ql_configure_rings(struct ql_adapter *qdev)
-{
- int i;
- struct rx_ring *rx_ring;
- struct tx_ring *tx_ring;
- int cpu_cnt = min(MAX_CPUS, (int)num_online_cpus());
- unsigned int lbq_buf_len = (qdev->ndev->mtu > 1500) ?
- LARGE_BUFFER_MAX_SIZE : LARGE_BUFFER_MIN_SIZE;
-
- qdev->lbq_buf_order = get_order(lbq_buf_len);
-
- /* In a perfect world we have one RSS ring for each CPU
- * and each has it's own vector. To do that we ask for
- * cpu_cnt vectors. ql_enable_msix() will adjust the
- * vector count to what we actually get. We then
- * allocate an RSS ring for each.
- * Essentially, we are doing min(cpu_count, msix_vector_count).
- */
- qdev->intr_count = cpu_cnt;
- ql_enable_msix(qdev);
- /* Adjust the RSS ring count to the actual vector count. */
- qdev->rss_ring_count = qdev->intr_count;
- qdev->tx_ring_count = cpu_cnt;
- qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count;
-
- for (i = 0; i < qdev->tx_ring_count; i++) {
- tx_ring = &qdev->tx_ring[i];
- memset((void *)tx_ring, 0, sizeof(*tx_ring));
- tx_ring->qdev = qdev;
- tx_ring->wq_id = i;
- tx_ring->wq_len = qdev->tx_ring_size;
- tx_ring->wq_size =
- tx_ring->wq_len * sizeof(struct ob_mac_iocb_req);
-
- /*
- * The completion queue ID for the tx rings start
- * immediately after the rss rings.
- */
- tx_ring->cq_id = qdev->rss_ring_count + i;
- }
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- memset((void *)rx_ring, 0, sizeof(*rx_ring));
- rx_ring->qdev = qdev;
- rx_ring->cq_id = i;
- rx_ring->cpu = i % cpu_cnt; /* CPU to run handler on. */
- if (i < qdev->rss_ring_count) {
- /*
- * Inbound (RSS) queues.
- */
- rx_ring->cq_len = qdev->rx_ring_size;
- rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
- rx_ring->lbq_len = NUM_LARGE_BUFFERS;
- rx_ring->lbq_size =
- rx_ring->lbq_len * sizeof(__le64);
- rx_ring->lbq_buf_size = (u16)lbq_buf_len;
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "lbq_buf_size %d, order = %d\n",
- rx_ring->lbq_buf_size,
- qdev->lbq_buf_order);
- rx_ring->sbq_len = NUM_SMALL_BUFFERS;
- rx_ring->sbq_size =
- rx_ring->sbq_len * sizeof(__le64);
- rx_ring->sbq_buf_size = SMALL_BUF_MAP_SIZE;
- rx_ring->type = RX_Q;
- } else {
- /*
- * Outbound queue handles outbound completions only.
- */
- /* outbound cq is same size as tx_ring it services. */
- rx_ring->cq_len = qdev->tx_ring_size;
- rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
- rx_ring->lbq_len = 0;
- rx_ring->lbq_size = 0;
- rx_ring->lbq_buf_size = 0;
- rx_ring->sbq_len = 0;
- rx_ring->sbq_size = 0;
- rx_ring->sbq_buf_size = 0;
- rx_ring->type = TX_Q;
- }
- }
- return 0;
-}
-
-static int qlge_open(struct net_device *ndev)
-{
- int err = 0;
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- err = ql_adapter_reset(qdev);
- if (err)
- return err;
-
- err = ql_configure_rings(qdev);
- if (err)
- return err;
-
- err = ql_get_adapter_resources(qdev);
- if (err)
- goto error_up;
-
- err = ql_adapter_up(qdev);
- if (err)
- goto error_up;
-
- return err;
-
-error_up:
- ql_release_adapter_resources(qdev);
- return err;
-}
-
-static int ql_change_rx_buffers(struct ql_adapter *qdev)
-{
- struct rx_ring *rx_ring;
- int i, status;
- u32 lbq_buf_len;
-
- /* Wait for an outstanding reset to complete. */
- if (!test_bit(QL_ADAPTER_UP, &qdev->flags)) {
- int i = 3;
- while (i-- && !test_bit(QL_ADAPTER_UP, &qdev->flags)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Waiting for adapter UP...\n");
- ssleep(1);
- }
-
- if (!i) {
- netif_err(qdev, ifup, qdev->ndev,
- "Timed out waiting for adapter UP\n");
- return -ETIMEDOUT;
- }
- }
-
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- /* Get the new rx buffer size. */
- lbq_buf_len = (qdev->ndev->mtu > 1500) ?
- LARGE_BUFFER_MAX_SIZE : LARGE_BUFFER_MIN_SIZE;
- qdev->lbq_buf_order = get_order(lbq_buf_len);
-
- for (i = 0; i < qdev->rss_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- /* Set the new size. */
- rx_ring->lbq_buf_size = lbq_buf_len;
- }
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- return status;
-error:
- netif_alert(qdev, ifup, qdev->ndev,
- "Driver up/down cycle failed, closing device.\n");
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- dev_close(qdev->ndev);
- return status;
-}
-
-static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
-
- if (ndev->mtu == 1500 && new_mtu == 9000) {
- netif_err(qdev, ifup, qdev->ndev, "Changing to jumbo MTU.\n");
- } else if (ndev->mtu == 9000 && new_mtu == 1500) {
- netif_err(qdev, ifup, qdev->ndev, "Changing to normal MTU.\n");
- } else
- return -EINVAL;
-
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_port_cfg_work, 3*HZ);
-
- ndev->mtu = new_mtu;
-
- if (!netif_running(qdev->ndev)) {
- return 0;
- }
-
- status = ql_change_rx_buffers(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Changing MTU failed.\n");
- }
-
- return status;
-}
-
-static struct net_device_stats *qlge_get_stats(struct net_device
- *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct rx_ring *rx_ring = &qdev->rx_ring[0];
- struct tx_ring *tx_ring = &qdev->tx_ring[0];
- unsigned long pkts, mcast, dropped, errors, bytes;
- int i;
-
- /* Get RX stats. */
- pkts = mcast = dropped = errors = bytes = 0;
- for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
- pkts += rx_ring->rx_packets;
- bytes += rx_ring->rx_bytes;
- dropped += rx_ring->rx_dropped;
- errors += rx_ring->rx_errors;
- mcast += rx_ring->rx_multicast;
- }
- ndev->stats.rx_packets = pkts;
- ndev->stats.rx_bytes = bytes;
- ndev->stats.rx_dropped = dropped;
- ndev->stats.rx_errors = errors;
- ndev->stats.multicast = mcast;
-
- /* Get TX stats. */
- pkts = errors = bytes = 0;
- for (i = 0; i < qdev->tx_ring_count; i++, tx_ring++) {
- pkts += tx_ring->tx_packets;
- bytes += tx_ring->tx_bytes;
- errors += tx_ring->tx_errors;
- }
- ndev->stats.tx_packets = pkts;
- ndev->stats.tx_bytes = bytes;
- ndev->stats.tx_errors = errors;
- return &ndev->stats;
-}
-
-static void qlge_set_multicast_list(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct netdev_hw_addr *ha;
- int i, status;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return;
- /*
- * Set or clear promiscuous mode if a
- * transition is taking place.
- */
- if (ndev->flags & IFF_PROMISC) {
- if (!test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set promiscuous mode.\n");
- } else {
- set_bit(QL_PROMISCUOUS, &qdev->flags);
- }
- }
- } else {
- if (test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 0)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to clear promiscuous mode.\n");
- } else {
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- }
- }
- }
-
- /*
- * Set or clear all multicast mode if a
- * transition is taking place.
- */
- if ((ndev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(ndev) > MAX_MULTICAST_ENTRIES)) {
- if (!test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set all-multi mode.\n");
- } else {
- set_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
- } else {
- if (test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 0)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to clear all-multi mode.\n");
- } else {
- clear_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
- }
-
- if (!netdev_mc_empty(ndev)) {
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- goto exit;
- i = 0;
- netdev_for_each_mc_addr(ha, ndev) {
- if (ql_set_mac_addr_reg(qdev, (u8 *) ha->addr,
- MAC_ADDR_TYPE_MULTI_MAC, i)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to loadmulticast address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- goto exit;
- }
- i++;
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (ql_set_routing_reg
- (qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set multicast match mode.\n");
- } else {
- set_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
-exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-static int qlge_set_mac_address(struct net_device *ndev, void *p)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct sockaddr *addr = p;
- int status;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
- memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
- /* Update local copy of current mac address. */
- memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
- if (status)
- netif_err(qdev, hw, qdev->ndev, "Failed to load MAC address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- return status;
-}
-
-static void qlge_tx_timeout(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- ql_queue_asic_error(qdev);
-}
-
-static void ql_asic_reset_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, asic_reset_work.work);
- int status;
- rtnl_lock();
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- /* Restore rx mode. */
- clear_bit(QL_ALLMULTI, &qdev->flags);
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- qlge_set_multicast_list(qdev->ndev);
-
- rtnl_unlock();
- return;
-error:
- netif_alert(qdev, ifup, qdev->ndev,
- "Driver up/down cycle failed, closing device\n");
-
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- dev_close(qdev->ndev);
- rtnl_unlock();
-}
-
-static const struct nic_operations qla8012_nic_ops = {
- .get_flash = ql_get_8012_flash_params,
- .port_initialize = ql_8012_port_initialize,
-};
-
-static const struct nic_operations qla8000_nic_ops = {
- .get_flash = ql_get_8000_flash_params,
- .port_initialize = ql_8000_port_initialize,
-};
-
-/* Find the pcie function number for the other NIC
- * on this chip. Since both NIC functions share a
- * common firmware we have the lowest enabled function
- * do any common work. Examples would be resetting
- * after a fatal firmware error, or doing a firmware
- * coredump.
- */
-static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 temp;
- u32 nic_func1, nic_func2;
-
- status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
- &temp);
- if (status)
- return status;
-
- nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
- nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
-
- if (qdev->func == nic_func1)
- qdev->alt_func = nic_func2;
- else if (qdev->func == nic_func2)
- qdev->alt_func = nic_func1;
- else
- status = -EIO;
-
- return status;
-}
-
-static int ql_get_board_info(struct ql_adapter *qdev)
-{
- int status;
- qdev->func =
- (ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
- if (qdev->func > 3)
- return -EIO;
-
- status = ql_get_alt_pcie_func(qdev);
- if (status)
- return status;
-
- qdev->port = (qdev->func < qdev->alt_func) ? 0 : 1;
- if (qdev->port) {
- qdev->xg_sem_mask = SEM_XGMAC1_MASK;
- qdev->port_link_up = STS_PL1;
- qdev->port_init = STS_PI1;
- qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC2_MBI;
- qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC2_MBO;
- } else {
- qdev->xg_sem_mask = SEM_XGMAC0_MASK;
- qdev->port_link_up = STS_PL0;
- qdev->port_init = STS_PI0;
- qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBI;
- qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO;
- }
- qdev->chip_rev_id = ql_read32(qdev, REV_ID);
- qdev->device_id = qdev->pdev->device;
- if (qdev->device_id == QLGE_DEVICE_ID_8012)
- qdev->nic_ops = &qla8012_nic_ops;
- else if (qdev->device_id == QLGE_DEVICE_ID_8000)
- qdev->nic_ops = &qla8000_nic_ops;
- return status;
-}
-
-static void ql_release_all(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (qdev->workqueue) {
- destroy_workqueue(qdev->workqueue);
- qdev->workqueue = NULL;
- }
-
- if (qdev->reg_base)
- iounmap(qdev->reg_base);
- if (qdev->doorbell_area)
- iounmap(qdev->doorbell_area);
- vfree(qdev->mpi_coredump);
- pci_release_regions(pdev);
- pci_set_drvdata(pdev, NULL);
-}
-
-static int __devinit ql_init_device(struct pci_dev *pdev,
- struct net_device *ndev, int cards_found)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err = 0;
-
- memset((void *)qdev, 0, sizeof(*qdev));
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "PCI device enable failed.\n");
- return err;
- }
-
- qdev->ndev = ndev;
- qdev->pdev = pdev;
- pci_set_drvdata(pdev, ndev);
-
- /* Set PCIe read request size */
- err = pcie_set_readrq(pdev, 4096);
- if (err) {
- dev_err(&pdev->dev, "Set readrq failed.\n");
- goto err_out1;
- }
-
- err = pci_request_regions(pdev, DRV_NAME);
- if (err) {
- dev_err(&pdev->dev, "PCI region request failed.\n");
- return err;
- }
-
- pci_set_master(pdev);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- set_bit(QL_DMA64, &qdev->flags);
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- } else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- }
-
- if (err) {
- dev_err(&pdev->dev, "No usable DMA configuration.\n");
- goto err_out2;
- }
-
- /* Set PCIe reset type for EEH to fundamental. */
- pdev->needs_freset = 1;
- pci_save_state(pdev);
- qdev->reg_base =
- ioremap_nocache(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
- if (!qdev->reg_base) {
- dev_err(&pdev->dev, "Register mapping failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
-
- qdev->doorbell_area_size = pci_resource_len(pdev, 3);
- qdev->doorbell_area =
- ioremap_nocache(pci_resource_start(pdev, 3),
- pci_resource_len(pdev, 3));
- if (!qdev->doorbell_area) {
- dev_err(&pdev->dev, "Doorbell register mapping failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
-
- err = ql_get_board_info(qdev);
- if (err) {
- dev_err(&pdev->dev, "Register access failed.\n");
- err = -EIO;
- goto err_out2;
- }
- qdev->msg_enable = netif_msg_init(debug, default_msg);
- spin_lock_init(&qdev->hw_lock);
- spin_lock_init(&qdev->stats_lock);
-
- if (qlge_mpi_coredump) {
- qdev->mpi_coredump =
- vmalloc(sizeof(struct ql_mpi_coredump));
- if (qdev->mpi_coredump == NULL) {
- dev_err(&pdev->dev, "Coredump alloc failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
- if (qlge_force_coredump)
- set_bit(QL_FRC_COREDUMP, &qdev->flags);
- }
- /* make sure the EEPROM is good */
- err = qdev->nic_ops->get_flash(qdev);
- if (err) {
- dev_err(&pdev->dev, "Invalid FLASH.\n");
- goto err_out2;
- }
-
- memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
- /* Keep local copy of current mac address. */
- memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
-
- /* Set up the default ring sizes. */
- qdev->tx_ring_size = NUM_TX_RING_ENTRIES;
- qdev->rx_ring_size = NUM_RX_RING_ENTRIES;
-
- /* Set up the coalescing parameters. */
- qdev->rx_coalesce_usecs = DFLT_COALESCE_WAIT;
- qdev->tx_coalesce_usecs = DFLT_COALESCE_WAIT;
- qdev->rx_max_coalesced_frames = DFLT_INTER_FRAME_WAIT;
- qdev->tx_max_coalesced_frames = DFLT_INTER_FRAME_WAIT;
-
- /*
- * Set up the operating parameters.
- */
- qdev->workqueue = create_singlethread_workqueue(ndev->name);
- INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
- INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
- INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
- INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
- init_completion(&qdev->ide_completion);
- mutex_init(&qdev->mpi_mutex);
-
- if (!cards_found) {
- dev_info(&pdev->dev, "%s\n", DRV_STRING);
- dev_info(&pdev->dev, "Driver name: %s, Version: %s.\n",
- DRV_NAME, DRV_VERSION);
- }
- return 0;
-err_out2:
- ql_release_all(pdev);
-err_out1:
- pci_disable_device(pdev);
- return err;
-}
-
-static const struct net_device_ops qlge_netdev_ops = {
- .ndo_open = qlge_open,
- .ndo_stop = qlge_close,
- .ndo_start_xmit = qlge_send,
- .ndo_change_mtu = qlge_change_mtu,
- .ndo_get_stats = qlge_get_stats,
- .ndo_set_multicast_list = qlge_set_multicast_list,
- .ndo_set_mac_address = qlge_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_tx_timeout = qlge_tx_timeout,
- .ndo_fix_features = qlge_fix_features,
- .ndo_set_features = qlge_set_features,
- .ndo_vlan_rx_add_vid = qlge_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid,
-};
-
-static void ql_timer(unsigned long data)
-{
- struct ql_adapter *qdev = (struct ql_adapter *)data;
- u32 var = 0;
-
- var = ql_read32(qdev, STS);
- if (pci_channel_offline(qdev->pdev)) {
- netif_err(qdev, ifup, qdev->ndev, "EEH STS = 0x%.08x.\n", var);
- return;
- }
-
- mod_timer(&qdev->timer, jiffies + (5*HZ));
-}
-
-static int __devinit qlge_probe(struct pci_dev *pdev,
- const struct pci_device_id *pci_entry)
-{
- struct net_device *ndev = NULL;
- struct ql_adapter *qdev = NULL;
- static int cards_found = 0;
- int err = 0;
-
- ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
- min(MAX_CPUS, (int)num_online_cpus()));
- if (!ndev)
- return -ENOMEM;
-
- err = ql_init_device(pdev, ndev, cards_found);
- if (err < 0) {
- free_netdev(ndev);
- return err;
- }
-
- qdev = netdev_priv(ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
- ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN |
- NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM;
- ndev->features = ndev->hw_features |
- NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
-
- if (test_bit(QL_DMA64, &qdev->flags))
- ndev->features |= NETIF_F_HIGHDMA;
-
- /*
- * Set up net_device structure.
- */
- ndev->tx_queue_len = qdev->tx_ring_size;
- ndev->irq = pdev->irq;
-
- ndev->netdev_ops = &qlge_netdev_ops;
- SET_ETHTOOL_OPS(ndev, &qlge_ethtool_ops);
- ndev->watchdog_timeo = 10 * HZ;
-
- err = register_netdev(ndev);
- if (err) {
- dev_err(&pdev->dev, "net device registration failed.\n");
- ql_release_all(pdev);
- pci_disable_device(pdev);
- return err;
- }
- /* Start up the timer to trigger EEH if
- * the bus goes dead
- */
- init_timer_deferrable(&qdev->timer);
- qdev->timer.data = (unsigned long)qdev;
- qdev->timer.function = ql_timer;
- qdev->timer.expires = jiffies + (5*HZ);
- add_timer(&qdev->timer);
- ql_link_off(qdev);
- ql_display_dev_info(ndev);
- atomic_set(&qdev->lb_count, 0);
- cards_found++;
- return 0;
-}
-
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev)
-{
- return qlge_send(skb, ndev);
-}
-
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
-{
- return ql_clean_inbound_rx_ring(rx_ring, budget);
-}
-
-static void __devexit qlge_remove(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- del_timer_sync(&qdev->timer);
- ql_cancel_all_work_sync(qdev);
- unregister_netdev(ndev);
- ql_release_all(pdev);
- pci_disable_device(pdev);
- free_netdev(ndev);
-}
-
-/* Clean up resources without touching hardware. */
-static void ql_eeh_close(struct net_device *ndev)
-{
- int i;
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (netif_carrier_ok(ndev)) {
- netif_carrier_off(ndev);
- netif_stop_queue(ndev);
- }
-
- /* Disabling the timer */
- del_timer_sync(&qdev->timer);
- ql_cancel_all_work_sync(qdev);
-
- for (i = 0; i < qdev->rss_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_tx_ring_clean(qdev);
- ql_free_rx_buffers(qdev);
- ql_release_adapter_resources(qdev);
-}
-
-/*
- * This callback is called by the PCI subsystem whenever
- * a PCI bus error is detected.
- */
-static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
- enum pci_channel_state state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- switch (state) {
- case pci_channel_io_normal:
- return PCI_ERS_RESULT_CAN_RECOVER;
- case pci_channel_io_frozen:
- netif_device_detach(ndev);
- if (netif_running(ndev))
- ql_eeh_close(ndev);
- pci_disable_device(pdev);
- return PCI_ERS_RESULT_NEED_RESET;
- case pci_channel_io_perm_failure:
- dev_err(&pdev->dev,
- "%s: pci_channel_io_perm_failure.\n", __func__);
- ql_eeh_close(ndev);
- set_bit(QL_EEH_FATAL, &qdev->flags);
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- /* Request a slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/*
- * This callback is called after the PCI buss has been reset.
- * Basically, this tries to restart the card from scratch.
- * This is a shortened version of the device probe/discovery code,
- * it resembles the first-half of the () routine.
- */
-static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- pdev->error_state = pci_channel_io_normal;
-
- pci_restore_state(pdev);
- if (pci_enable_device(pdev)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Cannot re-enable PCI device after reset.\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
- pci_set_master(pdev);
-
- if (ql_adapter_reset(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "reset FAILED!\n");
- set_bit(QL_EEH_FATAL, &qdev->flags);
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static void qlge_io_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err = 0;
-
- if (netif_running(ndev)) {
- err = qlge_open(ndev);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev,
- "Device initialization failed after reset.\n");
- return;
- }
- } else {
- netif_err(qdev, ifup, qdev->ndev,
- "Device was not running prior to EEH.\n");
- }
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- netif_device_attach(ndev);
-}
-
-static struct pci_error_handlers qlge_err_handler = {
- .error_detected = qlge_io_error_detected,
- .slot_reset = qlge_io_slot_reset,
- .resume = qlge_io_resume,
-};
-
-static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err;
-
- netif_device_detach(ndev);
- del_timer_sync(&qdev->timer);
-
- if (netif_running(ndev)) {
- err = ql_adapter_down(qdev);
- if (!err)
- return err;
- }
-
- ql_wol(qdev);
- err = pci_save_state(pdev);
- if (err)
- return err;
-
- pci_disable_device(pdev);
-
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int qlge_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err;
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- err = pci_enable_device(pdev);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Cannot enable PCI device from suspend\n");
- return err;
- }
- pci_set_master(pdev);
-
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
- if (netif_running(ndev)) {
- err = ql_adapter_up(qdev);
- if (err)
- return err;
- }
-
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- netif_device_attach(ndev);
-
- return 0;
-}
-#endif /* CONFIG_PM */
-
-static void qlge_shutdown(struct pci_dev *pdev)
-{
- qlge_suspend(pdev, PMSG_SUSPEND);
-}
-
-static struct pci_driver qlge_driver = {
- .name = DRV_NAME,
- .id_table = qlge_pci_tbl,
- .probe = qlge_probe,
- .remove = __devexit_p(qlge_remove),
-#ifdef CONFIG_PM
- .suspend = qlge_suspend,
- .resume = qlge_resume,
-#endif
- .shutdown = qlge_shutdown,
- .err_handler = &qlge_err_handler
-};
-
-static int __init qlge_init_module(void)
-{
- return pci_register_driver(&qlge_driver);
-}
-
-static void __exit qlge_exit(void)
-{
- pci_unregister_driver(&qlge_driver);
-}
-
-module_init(qlge_init_module);
-module_exit(qlge_exit);
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
deleted file mode 100644
index ff2bf8a4e247..000000000000
--- a/drivers/net/qlge/qlge_mpi.c
+++ /dev/null
@@ -1,1284 +0,0 @@
-#include "qlge.h"
-
-int ql_unpause_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
-
- /* Un-pause the RISC */
- tmp = ql_read32(qdev, CSR);
- if (!(tmp & CSR_RP))
- return -EIO;
-
- ql_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
- return 0;
-}
-
-int ql_pause_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
- int count = UDELAY_COUNT;
-
- /* Pause the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
- do {
- tmp = ql_read32(qdev, CSR);
- if (tmp & CSR_RP)
- break;
- mdelay(UDELAY_DELAY);
- count--;
- } while (count);
- return (count == 0) ? -ETIMEDOUT : 0;
-}
-
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
- int count = UDELAY_COUNT;
-
- /* Reset the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_RST);
- do {
- tmp = ql_read32(qdev, CSR);
- if (tmp & CSR_RR) {
- ql_write32(qdev, CSR, CSR_CMD_CLR_RST);
- break;
- }
- mdelay(UDELAY_DELAY);
- count--;
- } while (count);
- return (count == 0) ? -ETIMEDOUT : 0;
-}
-
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* get the data */
- *data = ql_read32(qdev, PROC_DATA);
-exit:
- return status;
-}
-
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* write the data to the data reg */
- ql_write32(qdev, PROC_DATA, data);
- /* trigger the write */
- ql_write32(qdev, PROC_ADDR, reg);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
-exit:
- return status;
-}
-
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
-{
- int status;
- status = ql_write_mpi_reg(qdev, 0x00001010, 1);
- return status;
-}
-
-/* Determine if we are in charge of the firwmare. If
- * we are the lower of the 2 NIC pcie functions, or if
- * we are the higher function and the lower function
- * is not enabled.
- */
-int ql_own_firmware(struct ql_adapter *qdev)
-{
- u32 temp;
-
- /* If we are the lower of the 2 NIC functions
- * on the chip the we are responsible for
- * core dump and firmware reset after an error.
- */
- if (qdev->func < qdev->alt_func)
- return 1;
-
- /* If we are the higher of the 2 NIC functions
- * on the chip and the lower function is not
- * enabled, then we are responsible for
- * core dump and firmware reset after an error.
- */
- temp = ql_read32(qdev, STS);
- if (!(temp & (1 << (8 + qdev->alt_func))))
- return 1;
-
- return 0;
-
-}
-
-static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int i, status;
-
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- if (status)
- return -EBUSY;
- for (i = 0; i < mbcp->out_count; i++) {
- status =
- ql_read_mpi_reg(qdev, qdev->mailbox_out + i,
- &mbcp->mbox_out[i]);
- if (status) {
- netif_err(qdev, drv, qdev->ndev, "Failed mailbox read.\n");
- break;
- }
- }
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
- return status;
-}
-
-/* Wait for a single mailbox command to complete.
- * Returns zero on success.
- */
-static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
-{
- int count = 100;
- u32 value;
-
- do {
- value = ql_read32(qdev, STS);
- if (value & STS_PI)
- return 0;
- mdelay(UDELAY_DELAY); /* 100ms */
- } while (--count);
- return -ETIMEDOUT;
-}
-
-/* Execute a single mailbox command.
- * Caller must hold PROC_ADDR semaphore.
- */
-static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int i, status;
-
- /*
- * Make sure there's nothing pending.
- * This shouldn't happen.
- */
- if (ql_read32(qdev, CSR) & CSR_HRI)
- return -EIO;
-
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- if (status)
- return status;
-
- /*
- * Fill the outbound mailboxes.
- */
- for (i = 0; i < mbcp->in_count; i++) {
- status = ql_write_mpi_reg(qdev, qdev->mailbox_in + i,
- mbcp->mbox_in[i]);
- if (status)
- goto end;
- }
- /*
- * Wake up the MPI firmware.
- */
- ql_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
-end:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK);
- return status;
-}
-
-/* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode. We wake up a worker
- * to handler processing this since a mailbox command
- * will need to be sent to ACK the request.
- */
-static int ql_idc_req_aen(struct ql_adapter *qdev)
-{
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
-
- netif_err(qdev, drv, qdev->ndev, "Enter!\n");
- /* Get the status data and start up a thread to
- * handle the request.
- */
- mbcp = &qdev->idc_mbc;
- mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
- } else {
- /* Begin polled mode early so
- * we don't get another interrupt
- * when we leave mpi_worker.
- */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work(qdev->workqueue, &qdev->mpi_idc_work, 0);
- }
- return status;
-}
-
-/* Process an inter-device event completion.
- * If good, signal the caller's completion.
- */
-static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
-{
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting RISC!\n");
- ql_queue_fw_error(qdev);
- } else
- /* Wake up the sleeping mpi_idc_work thread that is
- * waiting for this event.
- */
- complete(&qdev->ide_completion);
-
- return status;
-}
-
-static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- mbcp->out_count = 2;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "%s: Could not get mailbox status.\n", __func__);
- return;
- }
-
- qdev->link_status = mbcp->mbox_out[1];
- netif_err(qdev, drv, qdev->ndev, "Link Up.\n");
-
- /* If we're coming back from an IDC event
- * then set up the CAM and frame routing.
- */
- if (test_bit(QL_CAM_RT_SET, &qdev->flags)) {
- status = ql_cam_route_initialize(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- return;
- } else
- clear_bit(QL_CAM_RT_SET, &qdev->flags);
- }
-
- /* Queue up a worker to check the frame
- * size information, and fix it if it's not
- * to our liking.
- */
- if (!test_bit(QL_PORT_CFG, &qdev->flags)) {
- netif_err(qdev, drv, qdev->ndev, "Queue Port Config Worker!\n");
- set_bit(QL_PORT_CFG, &qdev->flags);
- /* Begin polled mode early so
- * we don't get another interrupt
- * when we leave mpi_worker dpc.
- */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_port_cfg_work, 0);
- }
-
- ql_link_on(qdev);
-}
-
-static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 3;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "Link down AEN broken!\n");
-
- ql_link_off(qdev);
-}
-
-static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 5;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "SFP in AEN broken!\n");
- else
- netif_err(qdev, drv, qdev->ndev, "SFP insertion detected.\n");
-
- return status;
-}
-
-static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 1;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "SFP out AEN broken!\n");
- else
- netif_err(qdev, drv, qdev->ndev, "SFP removal detected.\n");
-
- return status;
-}
-
-static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 6;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "Lost AEN broken!\n");
- else {
- int i;
- netif_err(qdev, drv, qdev->ndev, "Lost AEN detected.\n");
- for (i = 0; i < mbcp->out_count; i++)
- netif_err(qdev, drv, qdev->ndev, "mbox_out[%d] = 0x%.08x.\n",
- i, mbcp->mbox_out[i]);
-
- }
-
- return status;
-}
-
-static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 2;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev, "Firmware did not initialize!\n");
- } else {
- netif_err(qdev, drv, qdev->ndev, "Firmware Revision = 0x%.08x.\n",
- mbcp->mbox_out[1]);
- qdev->fw_rev_id = mbcp->mbox_out[1];
- status = ql_cam_route_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- }
-}
-
-/* Process an async event and clear it unless it's an
- * error condition.
- * This can get called iteratively from the mpi_work thread
- * when events arrive via an interrupt.
- * It also gets called when a mailbox command is polling for
- * it's completion. */
-static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- int orig_count = mbcp->out_count;
-
- /* Just get mailbox zero for now. */
- mbcp->out_count = 1;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
- goto end;
- }
-
- switch (mbcp->mbox_out[0]) {
-
- /* This case is only active when we arrive here
- * as a result of issuing a mailbox command to
- * the firmware.
- */
- case MB_CMD_STS_INTRMDT:
- case MB_CMD_STS_GOOD:
- case MB_CMD_STS_INVLD_CMD:
- case MB_CMD_STS_XFC_ERR:
- case MB_CMD_STS_CSUM_ERR:
- case MB_CMD_STS_ERR:
- case MB_CMD_STS_PARAM_ERR:
- /* We can only get mailbox status if we're polling from an
- * unfinished command. Get the rest of the status data and
- * return back to the caller.
- * We only end up here when we're polling for a mailbox
- * command completion.
- */
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- return status;
-
- /* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode.
- */
- case AEN_IDC_REQ:
- status = ql_idc_req_aen(qdev);
- break;
-
- /* Process and inbound IDC event.
- * This will happen when we're trying to
- * change tx/rx max frame size, change pause
- * parameters or loopback mode.
- */
- case AEN_IDC_CMPLT:
- case AEN_IDC_EXT:
- status = ql_idc_cmplt_aen(qdev);
- break;
-
- case AEN_LINK_UP:
- ql_link_up(qdev, mbcp);
- break;
-
- case AEN_LINK_DOWN:
- ql_link_down(qdev, mbcp);
- break;
-
- case AEN_FW_INIT_DONE:
- /* If we're in process on executing the firmware,
- * then convert the status to normal mailbox status.
- */
- if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- mbcp->mbox_out[0] = MB_CMD_STS_GOOD;
- return status;
- }
- ql_init_fw_done(qdev, mbcp);
- break;
-
- case AEN_AEN_SFP_IN:
- ql_sfp_in(qdev, mbcp);
- break;
-
- case AEN_AEN_SFP_OUT:
- ql_sfp_out(qdev, mbcp);
- break;
-
- /* This event can arrive at boot time or after an
- * MPI reset if the firmware failed to initialize.
- */
- case AEN_FW_INIT_FAIL:
- /* If we're in process on executing the firmware,
- * then convert the status to normal mailbox status.
- */
- if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- mbcp->mbox_out[0] = MB_CMD_STS_ERR;
- return status;
- }
- netif_err(qdev, drv, qdev->ndev,
- "Firmware initialization failed.\n");
- status = -EIO;
- ql_queue_fw_error(qdev);
- break;
-
- case AEN_SYS_ERR:
- netif_err(qdev, drv, qdev->ndev, "System Error.\n");
- ql_queue_fw_error(qdev);
- status = -EIO;
- break;
-
- case AEN_AEN_LOST:
- ql_aen_lost(qdev, mbcp);
- break;
-
- case AEN_DCBX_CHG:
- /* Need to support AEN 8110 */
- break;
- default:
- netif_err(qdev, drv, qdev->ndev,
- "Unsupported AE %.08x.\n", mbcp->mbox_out[0]);
- /* Clear the MPI firmware status. */
- }
-end:
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
- /* Restore the original mailbox count to
- * what the caller asked for. This can get
- * changed when a mailbox command is waiting
- * for a response and an AEN arrives and
- * is handled.
- * */
- mbcp->out_count = orig_count;
- return status;
-}
-
-/* Execute a single mailbox command.
- * mbcp is a pointer to an array of u32. Each
- * element in the array contains the value for it's
- * respective mailbox register.
- */
-static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- unsigned long count;
-
- mutex_lock(&qdev->mpi_mutex);
-
- /* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
-
- /* Load the mailbox registers and wake up MPI RISC. */
- status = ql_exec_mb_cmd(qdev, mbcp);
- if (status)
- goto end;
-
-
- /* If we're generating a system error, then there's nothing
- * to wait for.
- */
- if (mbcp->mbox_in[0] == MB_CMD_MAKE_SYS_ERR)
- goto end;
-
- /* Wait for the command to complete. We loop
- * here because some AEN might arrive while
- * we're waiting for the mailbox command to
- * complete. If more than 5 seconds expire we can
- * assume something is wrong. */
- count = jiffies + HZ * MAILBOX_TIMEOUT;
- do {
- /* Wait for the interrupt to come in. */
- status = ql_wait_mbx_cmd_cmplt(qdev);
- if (status)
- continue;
-
- /* Process the event. If it's an AEN, it
- * will be handled in-line or a worker
- * will be spawned. If it's our completion
- * we will catch it below.
- */
- status = ql_mpi_handler(qdev, mbcp);
- if (status)
- goto end;
-
- /* It's either the completion for our mailbox
- * command complete or an AEN. If it's our
- * completion then get out.
- */
- if (((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_GOOD) ||
- ((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_INTRMDT))
- goto done;
- } while (time_before(jiffies, count));
-
- netif_err(qdev, drv, qdev->ndev,
- "Timed out waiting for mailbox complete.\n");
- status = -ETIMEDOUT;
- goto end;
-
-done:
-
- /* Now we can clear the interrupt condition
- * and look at our status.
- */
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
-
- if (((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_GOOD) &&
- ((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_INTRMDT)) {
- status = -EIO;
- }
-end:
- /* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
- mutex_unlock(&qdev->mpi_mutex);
- return status;
-}
-
-/* Get MPI firmware version. This will be used for
- * driver banner and for ethtool info.
- * Returns zero on success.
- */
-int ql_mb_about_fw(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 3;
-
- mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed about firmware command\n");
- status = -EIO;
- }
-
- /* Store the firmware version */
- qdev->fw_rev_id = mbcp->mbox_out[1];
-
- return status;
-}
-
-/* Get functional state for MPI firmware.
- * Returns zero on success.
- */
-int ql_mb_get_fw_state(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_GET_FW_STATE;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Get Firmware State.\n");
- status = -EIO;
- }
-
- /* If bit zero is set in mbx 1 then the firmware is
- * running, but not initialized. This should never
- * happen.
- */
- if (mbcp->mbox_out[1] & 1) {
- netif_err(qdev, drv, qdev->ndev,
- "Firmware waiting for initialization.\n");
- status = -EIO;
- }
-
- return status;
-}
-
-/* Send and ACK mailbox command to the firmware to
- * let it continue with the change.
- */
-static int ql_mb_idc_ack(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 5;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_IDC_ACK;
- mbcp->mbox_in[1] = qdev->idc_mbc.mbox_out[1];
- mbcp->mbox_in[2] = qdev->idc_mbc.mbox_out[2];
- mbcp->mbox_in[3] = qdev->idc_mbc.mbox_out[3];
- mbcp->mbox_in[4] = qdev->idc_mbc.mbox_out[4];
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed IDC ACK send.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* Get link settings and maximum frame size settings
- * for the current port.
- * Most likely will block.
- */
-int ql_mb_set_port_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 3;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_PORT_CFG;
- mbcp->mbox_in[1] = qdev->link_config;
- mbcp->mbox_in[2] = qdev->max_frame_size;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INTRMDT) {
- netif_err(qdev, drv, qdev->ndev,
- "Port Config sent, wait for IDC.\n");
- } else if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Set Port Configuration.\n");
- status = -EIO;
- }
- return status;
-}
-
-static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
- u32 size)
-{
- int status = 0;
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 9;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_DUMP_RISC_RAM;
- mbcp->mbox_in[1] = LSW(addr);
- mbcp->mbox_in[2] = MSW(req_dma);
- mbcp->mbox_in[3] = LSW(req_dma);
- mbcp->mbox_in[4] = MSW(size);
- mbcp->mbox_in[5] = LSW(size);
- mbcp->mbox_in[6] = MSW(MSD(req_dma));
- mbcp->mbox_in[7] = LSW(MSD(req_dma));
- mbcp->mbox_in[8] = MSW(addr);
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to dump risc RAM.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* Issue a mailbox command to dump RISC RAM. */
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
- u32 ram_addr, int word_count)
-{
- int status;
- char *my_buf;
- dma_addr_t buf_dma;
-
- my_buf = pci_alloc_consistent(qdev->pdev, word_count * sizeof(u32),
- &buf_dma);
- if (!my_buf)
- return -EIO;
-
- status = ql_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
- if (!status)
- memcpy(buf, my_buf, word_count * sizeof(u32));
-
- pci_free_consistent(qdev->pdev, word_count * sizeof(u32), my_buf,
- buf_dma);
- return status;
-}
-
-/* Get link settings and maximum frame size settings
- * for the current port.
- * Most likely will block.
- */
-int ql_mb_get_port_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 3;
-
- mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Get Port Configuration.\n");
- status = -EIO;
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "Passed Get Port Configuration.\n");
- qdev->link_config = mbcp->mbox_out[1];
- qdev->max_frame_size = mbcp->mbox_out[2];
- }
- return status;
-}
-
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 2;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE;
- mbcp->mbox_in[1] = wol;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to set WOL mode.\n");
- status = -EIO;
- }
- return status;
-}
-
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
- u8 *addr = qdev->ndev->dev_addr;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 8;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_WOL_MAGIC;
- if (enable_wol) {
- mbcp->mbox_in[1] = (u32)addr[0];
- mbcp->mbox_in[2] = (u32)addr[1];
- mbcp->mbox_in[3] = (u32)addr[2];
- mbcp->mbox_in[4] = (u32)addr[3];
- mbcp->mbox_in[5] = (u32)addr[4];
- mbcp->mbox_in[6] = (u32)addr[5];
- mbcp->mbox_in[7] = 0;
- } else {
- mbcp->mbox_in[1] = 0;
- mbcp->mbox_in[2] = 1;
- mbcp->mbox_in[3] = 1;
- mbcp->mbox_in[4] = 1;
- mbcp->mbox_in[5] = 1;
- mbcp->mbox_in[6] = 1;
- mbcp->mbox_in[7] = 0;
- }
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to set WOL mode.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* IDC - Inter Device Communication...
- * Some firmware commands require consent of adjacent FCOE
- * function. This function waits for the OK, or a
- * counter-request for a little more time.i
- * The firmware will complete the request if the other
- * function doesn't respond.
- */
-static int ql_idc_wait(struct ql_adapter *qdev)
-{
- int status = -ETIMEDOUT;
- long wait_time = 1 * HZ;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- do {
- /* Wait here for the command to complete
- * via the IDC process.
- */
- wait_time =
- wait_for_completion_timeout(&qdev->ide_completion,
- wait_time);
- if (!wait_time) {
- netif_err(qdev, drv, qdev->ndev, "IDC Timeout.\n");
- break;
- }
- /* Now examine the response from the IDC process.
- * We might have a good completion or a request for
- * more wait time.
- */
- if (mbcp->mbox_out[0] == AEN_IDC_EXT) {
- netif_err(qdev, drv, qdev->ndev,
- "IDC Time Extension from function.\n");
- wait_time += (mbcp->mbox_out[1] >> 8) & 0x0000000f;
- } else if (mbcp->mbox_out[0] == AEN_IDC_CMPLT) {
- netif_err(qdev, drv, qdev->ndev, "IDC Success.\n");
- status = 0;
- break;
- } else {
- netif_err(qdev, drv, qdev->ndev,
- "IDC: Invalid State 0x%.04x.\n",
- mbcp->mbox_out[0]);
- status = -EIO;
- break;
- }
- } while (wait_time);
-
- return status;
-}
-
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 2;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
- mbcp->mbox_in[1] = led_config;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to set LED Configuration.\n");
- status = -EIO;
- }
-
- return status;
-}
-
-int ql_mb_get_led_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_GET_LED_CFG;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to get LED Configuration.\n");
- status = -EIO;
- } else
- qdev->led_config = mbcp->mbox_out[1];
-
- return status;
-}
-
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
- mbcp->mbox_in[1] = control;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
- netif_err(qdev, drv, qdev->ndev,
- "Command not supported by firmware.\n");
- status = -EINVAL;
- } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
- /* This indicates that the firmware is
- * already in the state we are trying to
- * change it to.
- */
- netif_err(qdev, drv, qdev->ndev,
- "Command parameters make no change.\n");
- }
- return status;
-}
-
-/* Returns a negative error code or the mailbox command status. */
-static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
- *control = 0;
-
- mbcp->in_count = 1;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) {
- *control = mbcp->mbox_in[1];
- return status;
- }
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
- netif_err(qdev, drv, qdev->ndev,
- "Command not supported by firmware.\n");
- status = -EINVAL;
- } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to get MPI traffic control.\n");
- status = -EIO;
- }
- return status;
-}
-
-int ql_wait_fifo_empty(struct ql_adapter *qdev)
-{
- int count = 5;
- u32 mgmnt_fifo_empty;
- u32 nic_fifo_empty;
-
- do {
- nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
- ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
- mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
- if (nic_fifo_empty && mgmnt_fifo_empty)
- return 0;
- msleep(100);
- } while (count-- > 0);
- return -ETIMEDOUT;
-}
-
-/* API called in work thread context to set new TX/RX
- * maximum frame size values to match MTU.
- */
-static int ql_set_port_cfg(struct ql_adapter *qdev)
-{
- int status;
- status = ql_mb_set_port_cfg(qdev);
- if (status)
- return status;
- status = ql_idc_wait(qdev);
- return status;
-}
-
-/* The following routines are worker threads that process
- * events that may sleep waiting for completion.
- */
-
-/* This thread gets the maximum TX and RX frame size values
- * from the firmware and, if necessary, changes them to match
- * the MTU setting.
- */
-void ql_mpi_port_cfg_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
- int status;
-
- status = ql_mb_get_port_cfg(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Failed to get port config data.\n");
- goto err;
- }
-
- if (qdev->link_config & CFG_JUMBO_FRAME_SIZE &&
- qdev->max_frame_size ==
- CFG_DEFAULT_MAX_FRAME_SIZE)
- goto end;
-
- qdev->link_config |= CFG_JUMBO_FRAME_SIZE;
- qdev->max_frame_size = CFG_DEFAULT_MAX_FRAME_SIZE;
- status = ql_set_port_cfg(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Failed to set port config data.\n");
- goto err;
- }
-end:
- clear_bit(QL_PORT_CFG, &qdev->flags);
- return;
-err:
- ql_queue_fw_error(qdev);
- goto end;
-}
-
-/* Process an inter-device request. This is issues by
- * the firmware in response to another function requesting
- * a change to the port. We set a flag to indicate a change
- * has been made and then send a mailbox command ACKing
- * the change request.
- */
-void ql_mpi_idc_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_idc_work.work);
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- u32 aen;
- int timeout;
-
- aen = mbcp->mbox_out[1] >> 16;
- timeout = (mbcp->mbox_out[1] >> 8) & 0xf;
-
- switch (aen) {
- default:
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Unhandled IDC action.\n");
- break;
- case MB_CMD_PORT_RESET:
- case MB_CMD_STOP_FW:
- ql_link_off(qdev);
- case MB_CMD_SET_PORT_CFG:
- /* Signal the resulting link up AEN
- * that the frame routing and mac addr
- * needs to be set.
- * */
- set_bit(QL_CAM_RT_SET, &qdev->flags);
- /* Do ACK if required */
- if (timeout) {
- status = ql_mb_idc_ack(qdev);
- if (status)
- netif_err(qdev, drv, qdev->ndev,
- "Bug: No pending IDC!\n");
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "IDC ACK not required\n");
- status = 0; /* success */
- }
- break;
-
- /* These sub-commands issued by another (FCoE)
- * function are requesting to do an operation
- * on the shared resource (MPI environment).
- * We currently don't issue these so we just
- * ACK the request.
- */
- case MB_CMD_IOP_RESTART_MPI:
- case MB_CMD_IOP_PREP_LINK_DOWN:
- /* Drop the link, reload the routing
- * table when link comes up.
- */
- ql_link_off(qdev);
- set_bit(QL_CAM_RT_SET, &qdev->flags);
- /* Fall through. */
- case MB_CMD_IOP_DVR_START:
- case MB_CMD_IOP_FLASH_ACC:
- case MB_CMD_IOP_CORE_DUMP_MPI:
- case MB_CMD_IOP_PREP_UPDATE_MPI:
- case MB_CMD_IOP_COMP_UPDATE_MPI:
- case MB_CMD_IOP_NONE: /* an IDC without params */
- /* Do ACK if required */
- if (timeout) {
- status = ql_mb_idc_ack(qdev);
- if (status)
- netif_err(qdev, drv, qdev->ndev,
- "Bug: No pending IDC!\n");
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "IDC ACK not required\n");
- status = 0; /* success */
- }
- break;
- }
-}
-
-void ql_mpi_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_work.work);
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int err = 0;
-
- mutex_lock(&qdev->mpi_mutex);
- /* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
-
- while (ql_read32(qdev, STS) & STS_PI) {
- memset(mbcp, 0, sizeof(struct mbox_params));
- mbcp->out_count = 1;
- /* Don't continue if an async event
- * did not complete properly.
- */
- err = ql_mpi_handler(qdev, mbcp);
- if (err)
- break;
- }
-
- /* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
- mutex_unlock(&qdev->mpi_mutex);
- ql_enable_completion_interrupt(qdev, 0);
-}
-
-void ql_mpi_reset_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_reset_work.work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- /* If we're not the dominant NIC function,
- * then there is nothing to do.
- */
- if (!ql_own_firmware(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
- return;
- }
-
- if (!ql_core_dump(qdev, qdev->mpi_coredump)) {
- netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n");
- qdev->core_is_dumped = 1;
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_core_to_log, 5 * HZ);
- }
- ql_soft_reset_mpi_risc(qdev);
-}