diff options
| -rw-r--r-- | drivers/net/bnx2x/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x.h | 10 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_ethtool.c | 1971 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 1958 |
4 files changed, 1986 insertions, 1955 deletions
diff --git a/drivers/net/bnx2x/Makefile b/drivers/net/bnx2x/Makefile index ef4eebb3866..1cdd1e9e4c5 100644 --- a/drivers/net/bnx2x/Makefile +++ b/drivers/net/bnx2x/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_BNX2X) += bnx2x.o -bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o +bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 260507032d3..ed7058fe94c 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -20,6 +20,10 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ +#define DRV_MODULE_VERSION "1.52.53-1" +#define DRV_MODULE_RELDATE "2010/18/04" +#define BNX2X_BC_VER 0x040200 + #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) #define BCM_VLAN 1 #endif @@ -1133,6 +1137,10 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command); void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val); void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, u32 addr, u32 len); +void bnx2x_calc_fc_adv(struct bnx2x *bp); +int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, + u32 data_hi, u32 data_lo, int common); +void bnx2x_update_coalesce(struct bnx2x *bp); static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, int wait) @@ -1384,4 +1392,6 @@ BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */ /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */ +extern void bnx2x_set_ethtool_ops(struct net_device *netdev); + #endif /* bnx2x.h */ diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c new file mode 100644 index 00000000000..8b75b05e34c --- /dev/null +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -0,0 +1,1971 @@ +/* bnx2x_ethtool.c: Broadcom Everest network driver. + * + * Copyright (c) 2007-2010 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + * + * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Written by: Eliezer Tamir + * Based on code from Michael Chan's bnx2 driver + * UDP CSUM errata workaround by Arik Gendelman + * Slowpath and fastpath rework by Vladislav Zolotarov + * Statistics and Link management by Yitchak Gertner + * + */ +#include <linux/ethtool.h> +#include <linux/netdevice.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/crc32.h> + + +#include "bnx2x.h" +#include "bnx2x_cmn.h" +#include "bnx2x_dump.h" + + +static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct bnx2x *bp = netdev_priv(dev); + + cmd->supported = bp->port.supported; + cmd->advertising = bp->port.advertising; + + if ((bp->state == BNX2X_STATE_OPEN) && + !(bp->flags & MF_FUNC_DIS) && + (bp->link_vars.link_up)) { + cmd->speed = bp->link_vars.line_speed; + cmd->duplex = bp->link_vars.duplex; + if (IS_E1HMF(bp)) { + u16 vn_max_rate; + + vn_max_rate = + ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT) * 100; + if (vn_max_rate < cmd->speed) + cmd->speed = vn_max_rate; + } + } else { + cmd->speed = -1; + cmd->duplex = -1; + } + + if (bp->link_params.switch_cfg == SWITCH_CFG_10G) { + u32 ext_phy_type = + XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); + + switch (ext_phy_type) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: + cmd->port = PORT_FIBRE; + break; + + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: + cmd->port = PORT_TP; + break; + + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: + BNX2X_ERR("XGXS PHY Failure detected 0x%x\n", + bp->link_params.ext_phy_config); + break; + + default: + DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", + bp->link_params.ext_phy_config); + break; + } + } else + cmd->port = PORT_TP; + + cmd->phy_address = bp->mdio.prtad; + cmd->transceiver = XCVR_INTERNAL; + + if (bp->link_params.req_line_speed == SPEED_AUTO_NEG) + cmd->autoneg = AUTONEG_ENABLE; + else + cmd->autoneg = AUTONEG_DISABLE; + + cmd->maxtxpkt = 0; + cmd->maxrxpkt = 0; + + DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" + DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n" + DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n" + DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n", + cmd->cmd, cmd->supported, cmd->advertising, cmd->speed, + cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, + cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); + + return 0; +} + +static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 advertising; + + if (IS_E1HMF(bp)) + return 0; + + DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" + DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n" + DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n" + DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n", + cmd->cmd, cmd->supported, cmd->advertising, cmd->speed, + cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, + cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); + + if (cmd->autoneg == AUTONEG_ENABLE) { + if (!(bp->port.supported & SUPPORTED_Autoneg)) { + DP(NETIF_MSG_LINK, "Autoneg not supported\n"); + return -EINVAL; + } + + /* advertise the requested speed and duplex if supported */ + cmd->advertising &= bp->port.supported; + + bp->link_params.req_line_speed = SPEED_AUTO_NEG; + bp->link_params.req_duplex = DUPLEX_FULL; + bp->port.advertising |= (ADVERTISED_Autoneg | + cmd->advertising); + + } else { /* forced speed */ + /* advertise the requested speed and duplex if supported */ + switch (cmd->speed) { + case SPEED_10: + if (cmd->duplex == DUPLEX_FULL) { + if (!(bp->port.supported & + SUPPORTED_10baseT_Full)) { + DP(NETIF_MSG_LINK, + "10M full not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_10baseT_Full | + ADVERTISED_TP); + } else { + if (!(bp->port.supported & + SUPPORTED_10baseT_Half)) { + DP(NETIF_MSG_LINK, + "10M half not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_10baseT_Half | + ADVERTISED_TP); + } + break; + + case SPEED_100: + if (cmd->duplex == DUPLEX_FULL) { + if (!(bp->port.supported & + SUPPORTED_100baseT_Full)) { + DP(NETIF_MSG_LINK, + "100M full not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_100baseT_Full | + ADVERTISED_TP); + } else { + if (!(bp->port.supported & + SUPPORTED_100baseT_Half)) { + DP(NETIF_MSG_LINK, + "100M half not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_100baseT_Half | + ADVERTISED_TP); + } + break; + + case SPEED_1000: + if (cmd->duplex != DUPLEX_FULL) { + DP(NETIF_MSG_LINK, "1G half not supported\n"); + return -EINVAL; + } + + if (!(bp->port.supported & SUPPORTED_1000baseT_Full)) { + DP(NETIF_MSG_LINK, "1G full not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_TP); + break; + + case SPEED_2500: + if (cmd->duplex != DUPLEX_FULL) { + DP(NETIF_MSG_LINK, + "2.5G half not supported\n"); + return -EINVAL; + } + + if (!(bp->port.supported & SUPPORTED_2500baseX_Full)) { + DP(NETIF_MSG_LINK, + "2.5G full not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_2500baseX_Full | + ADVERTISED_TP); + break; + + case SPEED_10000: + if (cmd->duplex != DUPLEX_FULL) { + DP(NETIF_MSG_LINK, "10G half not supported\n"); + return -EINVAL; + } + + if (!(bp->port.supported & SUPPORTED_10000baseT_Full)) { + DP(NETIF_MSG_LINK, "10G full not supported\n"); + return -EINVAL; + } + + advertising = (ADVERTISED_10000baseT_Full | + ADVERTISED_FIBRE); + break; + + default: + DP(NETIF_MSG_LINK, "Unsupported speed\n"); + return -EINVAL; + } + + bp->link_params.req_line_speed = cmd->speed; + bp->link_params.req_duplex = cmd->duplex; + bp->port.advertising = advertising; + } + + DP(NETIF_MSG_LINK, "req_line_speed %d\n" + DP_LEVEL " req_duplex %d advertising 0x%x\n", + bp->link_params.req_line_speed, bp->link_params.req_duplex, + bp->port.advertising); + + if (netif_running(dev)) { + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_link_set(bp); + } + + return 0; +} + +#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) +#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) + +static int bnx2x_get_regs_len(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + int regdump_len = 0; + int i; + + if (CHIP_IS_E1(bp)) { + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1_ONLINE(reg_addrs[i].info)) + regdump_len += reg_addrs[i].size; + + for (i = 0; i < WREGS_COUNT_E1; i++) + if (IS_E1_ONLINE(wreg_addrs_e1[i].info)) + regdump_len += wreg_addrs_e1[i].size * + (1 + wreg_addrs_e1[i].read_regs_count); + + } else { /* E1H */ + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1H_ONLINE(reg_addrs[i].info)) + regdump_len += reg_addrs[i].size; + + for (i = 0; i < WREGS_COUNT_E1H; i++) + if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info)) + regdump_len += wreg_addrs_e1h[i].size * + (1 + wreg_addrs_e1h[i].read_regs_count); + } + regdump_len *= 4; + regdump_len += sizeof(struct dump_hdr); + + return regdump_len; +} + +static void bnx2x_get_regs(struct net_device *dev, + struct ethtool_regs *regs, void *_p) +{ + u32 *p = _p, i, j; + struct bnx2x *bp = netdev_priv(dev); + struct dump_hdr dump_hdr = {0}; + + regs->version = 0; + memset(p, 0, regs->len); + + if (!netif_running(bp->dev)) + return; + + dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; + dump_hdr.dump_sign = dump_sign_all; + dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); + dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); + dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); + dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); + dump_hdr.info = CHIP_IS_E1(bp) ? RI_E1_ONLINE : RI_E1H_ONLINE; + + memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); + p += dump_hdr.hdr_size + 1; + + if (CHIP_IS_E1(bp)) { + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1_ONLINE(reg_addrs[i].info)) + for (j = 0; j < reg_addrs[i].size; j++) + *p++ = REG_RD(bp, + reg_addrs[i].addr + j*4); + + } else { /* E1H */ + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1H_ONLINE(reg_addrs[i].info)) + for (j = 0; j < reg_addrs[i].size; j++) + *p++ = REG_RD(bp, + reg_addrs[i].addr + j*4); + } +} + +#define PHY_FW_VER_LEN 10 + +static void bnx2x_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct bnx2x *bp = netdev_priv(dev); + u8 phy_fw_ver[PHY_FW_VER_LEN]; + + strcpy(info->driver, DRV_MODULE_NAME); + strcpy(info->version, DRV_MODULE_VERSION); + + phy_fw_ver[0] = '\0'; + if (bp->port.pmf) { + bnx2x_acquire_phy_lock(bp); + bnx2x_get_ext_phy_fw_version(&bp->link_params, + (bp->state != BNX2X_STATE_CLOSED), + phy_fw_ver, PHY_FW_VER_LEN); + bnx2x_release_phy_lock(bp); + } + + strncpy(info->fw_version, bp->fw_ver, 32); + snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), + "bc %d.%d.%d%s%s", + (bp->common.bc_ver & 0xff0000) >> 16, + (bp->common.bc_ver & 0xff00) >> 8, + (bp->common.bc_ver & 0xff), + ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); + strcpy(info->bus_info, pci_name(bp->pdev)); + info->n_stats = BNX2X_NUM_STATS; + info->testinfo_len = BNX2X_NUM_TESTS; + info->eedump_len = bp->common.flash_size; + info->regdump_len = bnx2x_get_regs_len(dev); +} + +static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (bp->flags & NO_WOL_FLAG) { + wol->supported = 0; + wol->wolopts = 0; + } else { + wol->supported = WAKE_MAGIC; + if (bp->wol) + wol->wolopts = WAKE_MAGIC; + else + wol->wolopts = 0; + } + memset(&wol->sopass, 0, sizeof(wol->sopass)); +} + +static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + if (wol->wolopts & WAKE_MAGIC) { + if (bp->flags & NO_WOL_FLAG) + return -EINVAL; + + bp->wol = 1; + } else + bp->wol = 0; + + return 0; +} + +static u32 bnx2x_get_msglevel(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + return bp->msg_enable; +} + +static void bnx2x_set_msglevel(struct net_device *dev, u32 level) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (capable(CAP_NET_ADMIN)) + bp->msg_enable = level; +} + +static int bnx2x_nway_reset(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (!bp->port.pmf) + return 0; + + if (netif_running(dev)) { + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_link_set(bp); + } + + return 0; +} + +static u32 bnx2x_get_link(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (bp->flags & MF_FUNC_DIS) + return 0; + + return bp->link_vars.link_up; +} + +static int bnx2x_get_eeprom_len(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + return bp->common.flash_size; +} + +static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + int count, i; + u32 val = 0; + + /* adjust timeout for emulation/FPGA */ + count = NVRAM_TIMEOUT_COUNT; + if (CHIP_REV_IS_SLOW(bp)) + count *= 100; + + /* request access to nvram interface */ + REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, + (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); + + for (i = 0; i < count*10; i++) { + val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); + if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) + break; + + udelay(5); + } + + if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { + DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n"); + return -EBUSY; + } + + return 0; +} + +static int bnx2x_release_nvram_lock(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + int count, i; + u32 val = 0; + + /* adjust timeout for emulation/FPGA */ + count = NVRAM_TIMEOUT_COUNT; + if (CHIP_REV_IS_SLOW(bp)) + count *= 100; + + /* relinquish nvram interface */ + REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, + (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); + + for (i = 0; i < count*10; i++) { + val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); + if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) + break; + + udelay(5); + } + + if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { + DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n"); + return -EBUSY; + } + + return 0; +} + +static void bnx2x_enable_nvram_access(struct bnx2x *bp) +{ + u32 val; + + val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); + + /* enable both bits, even on read */ + REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, + (val | MCPR_NVM_ACCESS_ENABLE_EN | + MCPR_NVM_ACCESS_ENABLE_WR_EN)); +} + +static void bnx2x_disable_nvram_access(struct bnx2x *bp) +{ + u32 val; + + val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); + + /* disable both bits, even after read */ + REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, + (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | + MCPR_NVM_ACCESS_ENABLE_WR_EN))); +} + +static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, + u32 cmd_flags) +{ + int count, i, rc; + u32 val; + + /* build the command word */ + cmd_flags |= MCPR_NVM_COMMAND_DOIT; + + /* need to clear DONE bit separately */ + REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); + + /* address of the NVRAM to read from */ + REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, + (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); + + /* issue a read command */ + REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); + + /* adjust timeout for emulation/FPGA */ + count = NVRAM_TIMEOUT_COUNT; + if (CHIP_REV_IS_SLOW(bp)) + count *= 100; + + /* wait for completion */ + *ret_val = 0; + rc = -EBUSY; + for (i = 0; i < count; i++) { + udelay(5); + val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); + + if (val & MCPR_NVM_COMMAND_DONE) { + val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); + /* we read nvram data in cpu order + * but ethtool sees it as an array of bytes + * converting to big-endian will do the work */ + *ret_val = cpu_to_be32(val); + rc = 0; + break; + } + } + + return rc; +} + +static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, + int buf_size) +{ + int rc; + u32 cmd_flags; + __be32 val; + + if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { + DP(BNX2X_MSG_NVM, + "Invalid parameter: offset 0x%x buf_size 0x%x\n", + offset, buf_size); + return -EINVAL; + } + + if (offset + buf_size > bp->common.flash_size) { + DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" + " buf_size (0x%x) > flash_size (0x%x)\n", + offset, buf_size, bp->common.flash_size); + return -EINVAL; + } + + /* request access to nvram interface */ + rc = bnx2x_acquire_nvram_lock(bp); + if (rc) + return rc; + + /* enable access to nvram interface */ + bnx2x_enable_nvram_access(bp); + + /* read the first word(s) */ + cmd_flags = MCPR_NVM_COMMAND_FIRST; + while ((buf_size > sizeof(u32)) && (rc == 0)) { + rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); + memcpy(ret_buf, &val, 4); + + /* advance to the next dword */ + offset += sizeof(u32); + ret_buf += sizeof(u32); + buf_size -= sizeof(u32); + cmd_flags = 0; + } + + if (rc == 0) { + cmd_flags |= MCPR_NVM_COMMAND_LAST; + rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); + memcpy(ret_buf, &val, 4); + } + + /* disable access to nvram interface */ + bnx2x_disable_nvram_access(bp); + bnx2x_release_nvram_lock(bp); + + return rc; +} + +static int bnx2x_get_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *eebuf) +{ + struct bnx2x *bp = netdev_priv(dev); + int rc; + + if (!netif_running(dev)) + return -EAGAIN; + + DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" + DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", + eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, + eeprom->len, eeprom->len); + + /* parameters already validated in ethtool_get_eeprom */ + + rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); + + return rc; +} + +static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, + u32 cmd_flags) +{ + int count, i, rc; + + /* build the command word */ + cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; + + /* need to clear DONE bit separately */ + REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); + + /* write the data */ + REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); + + /* address of the NVRAM to write to */ + REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, + (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); + + /* issue the write command */ + REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); + + /* adjust timeout for emulation/FPGA */ + count = NVRAM_TIMEOUT_COUNT; + if (CHIP_REV_IS_SLOW(bp)) + count *= 100; + + /* wait for completion */ + rc = -EBUSY; + for (i = 0; i < count; i++) { + udelay(5); + val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); + if (val & MCPR_NVM_COMMAND_DONE) { + rc = 0; + break; + } + } + + return rc; +} + +#define BYTE_OFFSET(offset) (8 * (offset & 0x03)) + +static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, + int buf_size) +{ + int rc; + u32 cmd_flags; + u32 align_offset; + __be32 val; + + if (offset + buf_size > bp->common.flash_size) { + DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" + " buf_size (0x%x) > flash_size (0x%x)\n", + offset, buf_size, bp->common.flash_size); + return -EINVAL; + } + + /* request access to nvram interface */ + rc = bnx2x_acquire_nvram_lock(bp); + if (rc) + return rc; + + /* enable access to nvram interface */ + bnx2x_enable_nvram_access(bp); + + cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); + align_offset = (offset & ~0x03); + rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); + + if (rc == 0) { + val &= ~(0xff << BYTE_OFFSET(offset)); + val |= (*data_buf << BYTE_OFFSET(offset)); + + /* nvram data is returned as an array of bytes + * convert it back to cpu order */ + val = be32_to_cpu(val); + + rc = bnx2x_nvram_write_dword(bp, align_offset, val, + cmd_flags); + } + + /* disable access to nvram interface */ + bnx2x_disable_nvram_access(bp); + bnx2x_release_nvram_lock(bp); + + return rc; +} + +static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, + int buf_size) +{ + int rc; + u32 cmd_flags; + u32 val; + u32 written_so_far; + + if (buf_size == 1) /* ethtool */ + return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); + + if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { + DP(BNX2X_MSG_NVM, + "Invalid parameter: offset 0x%x buf_size 0x%x\n", + offset, buf_size); + return -EINVAL; + } + + if (offset + buf_size > bp->common.flash_size) { + DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" + " buf_size (0x%x) > flash_size (0x%x)\n", + offset, buf_size, bp->common.flash_size); + return -EINVAL; + } + + /* request access to nvram interface */ + rc = bnx2x_acquire_nvram_lock(bp); + if (rc) + return rc; + + /* enable access to nvram interface */ + bnx2x_enable_nvram_access(bp); + + written_so_far = 0; + cmd_flags = MCPR_NVM_COMMAND_FIRST; + while ((written_so_far < buf_size) && (rc == 0)) { + if (written_so_far == (buf_size - sizeof(u32))) + cmd_flags |= MCPR_NVM_COMMAND_LAST; + else if (((offset + 4) % NVRAM_PAGE_SIZE) == 0) + cmd_flags |= MCPR_NVM_COMMAND_LAST; + else if ((offset % NVRAM_PAGE_SIZE) == 0) + cmd_flags |= MCPR_NVM_COMMAND_FIRST; + + memcpy(&val, data_buf, 4); + + rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); + + /* advance to the next dword */ + offset += sizeof(u32); + data_buf += sizeof(u32); + written_so_far += sizeof(u32); + cmd_flags = 0; + } + + /* disable access to nvram interface */ + bnx2x_disable_nvram_access(bp); + bnx2x_release_nvram_lock(bp); + + return rc; +} + +static int bnx2x_set_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *eebuf) +{ + struct bnx2x *bp = netdev_priv(dev); + int port = BP_PORT(bp); + int rc = 0; + + if (!netif_running(dev)) + return -EAGAIN; + + DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" + DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", + eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, + eeprom->len, eeprom->len); + + /* parameters already validated in ethtool_set_eeprom */ + + /* PHY eeprom can be accessed only by the PMF */ + if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && + !bp->port.pmf) + return -EINVAL; + + if (eeprom->magic == 0x50485950) { + /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + + bnx2x_acquire_phy_lock(bp); + rc |= bnx2x_link_reset(&bp->link_params, + &bp->link_vars, 0); + if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, + MISC_REGISTERS_GPIO_HIGH, port); + bnx2x_release_phy_lock(bp); + bnx2x_link_report(bp); + + } else if (eeprom->magic == 0x50485952) { + /* 'PHYR' (0x50485952): re-init link after FW upgrade */ + if (bp->state == BNX2X_STATE_OPEN) { + bnx2x_acquire_phy_lock(bp); + rc |= bnx2x_link_reset(&bp->link_params, + &bp->link_vars, 1); + + rc |= bnx2x_phy_init(&bp->link_params, + &bp->link_vars); + bnx2x_release_phy_lock(bp); + bnx2x_calc_fc_adv(bp); + } + } else if (eeprom->magic == 0x53985943) { + /* 'PHYC' (0x53985943): PHY FW upgrade completed */ + if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { + u8 ext_phy_addr = + XGXS_EXT_PHY_ADDR(bp->link_params.ext_phy_config); + + /* DSP Remove Download Mode */ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, + MISC_REGISTERS_GPIO_LOW, port); + + bnx2x_acquire_phy_lock(bp); + + bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr); + + /* wait 0.5 sec to allow it to run */ + msleep(500); + bnx2x_ext_phy_hw_reset(bp, port); + msleep(500); + bnx2x_release_phy_lock(bp); + } + } else + rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); + + return rc; +} +static int bnx2x_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal) +{ + struct bnx2x *bp = netdev_priv(dev); + + memset(coal, 0, sizeof(struct ethtool_coalesce)); + + coal->rx_coalesce_usecs = bp->rx_ticks; + coal->tx_coalesce_usecs = bp->tx_ticks; + + return 0; +} + +static int bnx2x_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal) +{ + struct bnx2x *bp = netdev_priv(dev); + + bp->rx_ticks = (u16)coal->rx_coalesce_usecs; + if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) + bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; + + bp->tx_ticks = (u16)coal->tx_coalesce_usecs; + if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) + bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; + + if (netif_running(dev)) + bnx2x_update_coalesce(bp); + + return 0; +} + +static void bnx2x_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering) +{ + struct bnx2x *bp = netdev_priv(dev); + + ering->rx_max_pending = MAX_RX_AVAIL; + ering->rx_mini_max_pending = 0; + ering->rx_jumbo_max_pending = 0; + + ering->rx_pending = bp->rx_ring_size; + ering->rx_mini_pending = 0; + ering->rx_jumbo_pending = 0; + + ering->tx_max_pending = MAX_TX_AVAIL; + ering->tx_pending = bp->tx_ring_size; +} + +static int bnx2x_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering) +{ + struct bnx2x *bp = netdev_priv(dev); + int rc = 0; + + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { + printk(KERN_ERR "Handling parity error recovery. Try again later\n"); + return -EAGAIN; + } + + if ((ering->rx_pending > MAX_RX_AVAIL) || + (ering->tx_pending > MAX_TX_AVAIL) || + (ering->tx_pending <= MAX_SKB_FRAGS + 4)) + return -EINVAL; + + bp->rx_ring_size = ering->rx_pending; + bp->tx_ring_size = ering->tx_pending; + + if (netif_running(dev)) { + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + rc = bnx2x_nic_load(bp, LOAD_NORMAL); + } + + return rc; +} + +static void bnx2x_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *epause) +{ + struct bnx2x *bp = netdev_priv(dev); + + epause->autoneg = (bp->link_params.req_flow_ctrl == + BNX2X_FLOW_CTRL_AUTO) && + (bp->link_params.req_line_speed == SPEED_AUTO_NEG); + + epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) == + BNX2X_FLOW_CTRL_RX); + epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) == + BNX2X_FLOW_CTRL_TX); + + DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" + DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n", + epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); +} + +static int bnx2x_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *epause) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (IS_E1HMF(bp)) + return 0; + + DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" + DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n", + epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); + + bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO; + + if (epause->rx_pause) + bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_RX; + + if (epause->tx_pause) + bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_TX; + + if (bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) + bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + if (epause->autoneg) { + if (!(bp->port.supported & SUPPORTED_Autoneg)) { + DP(NETIF_MSG_LINK, "autoneg not supported\n"); + return -EINVAL; + } + + if (bp->link_params.req_line_speed == SPEED_AUTO_NEG) + bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO; + } + + DP(NETIF_MSG_LINK, + "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl); + + if (netif_running(dev)) { + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_link_set(bp); + } + + return 0; +} + +static int bnx2x_set_flags(struct net_device *dev, u32 data) +{ + struct bnx2x *bp = netdev_priv(dev); + int changed = 0; + int rc = 0; + + if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH)) + return -EINVAL; + + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { + printk(KERN_ERR "Handling parity error recovery. Try again later\n"); + return -EAGAIN; + } + + /* TPA requires Rx CSUM offloading */ + if ((data & ETH_FLAG_LRO) && bp->rx_csum) { + if (!bp->disable_tpa) { + if (!(dev->features & NETIF_F_LRO)) { + dev->features |= NETIF_F_LRO; + bp->flags |= TPA_ENABLE_FLAG; + changed = 1; + } + } else + rc = -EINVAL; + } else if (dev->features & NETIF_F_LRO) { + dev->features &= ~NETIF_F_LRO; + bp->flags &= ~TPA_ENABLE_FLAG; + changed = 1; + } + + if (data & ETH_FLAG_RXHASH) + dev->features |= NETIF_F_RXHASH; + else + dev->features &= ~NETIF_F_RXHASH; + + if (changed && netif_running(dev)) { + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + rc = bnx2x_nic_load(bp, LOAD_NORMAL); + } + + return rc; +} + +static u32 bnx2x_get_rx_csum(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + return bp->rx_csum; +} + +static int bnx2x_set_rx_csum(struct net_device *dev, u32 data) +{ + struct bnx2x *bp = netdev_priv(dev); + int rc = 0; + + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { + printk(KERN_ERR "Handling parity error recovery. Try again later\n"); + return -EAGAIN; + } + + bp->rx_csum = data; + + /* Disable TPA, when Rx CSUM is disabled. Otherwise all + TPA'ed packets will be discarded due to wrong TCP CSUM */ + if (!data) { + u32 flags = ethtool_op_get_flags(dev); + + rc = bnx2x_set_flags(dev, (flags & ~ETH_FLAG_LRO)); + } + + return rc; +} + +static int bnx2x_set_tso(struct net_device *dev, u32 data) +{ + if (data) { + dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); + dev->features |= NETIF_F_TSO6; + } else { + dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO_ECN); + dev->features &= ~NETIF_F_TSO6; + } + + return 0; +} + +static const struct { + char string[ETH_GSTRING_LEN]; +} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { + { "register_test (offline)" }, + { "memory_test (offline)" }, + { "loopback_test (offline)" }, + { "nvram_test (online)" }, + { "interrupt_test (online)" }, + { "link_test (online)" }, + { "idle check (online)" } +}; + +static int bnx2x_test_registers(struct bnx2x *bp) +{ + int idx, i, rc = -ENODEV; + u32 wr_val = 0; + int port = BP_PORT(bp); + static const struct { + u32 offset0; + u32 offset1; + u32 mask; + } reg_tbl[] = { +/* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, + { DORQ_REG_DB_ADDR0, 4, 0xffffffff }, + { HC_REG_AGG_INT_0, 4, 0x000003ff }, + { PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, + { PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, + { PRS_REG_CID_PORT_0, 4, 0x00ffffff }, + { PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, + { PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, + { PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, + { PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, +/* 10 */ { PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, + { QM_REG_CONNNUM_0, 4, 0x000fffff }, + { TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, + { SRC_REG_KEYRSS0_0, 40, 0xffffffff }, + { SRC_REG_KEYRSS0_7, 40, 0xffffffff }, + { XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, + { XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, + { XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, + { NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, + { NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, +/* 20 */ { NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, + { NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, + { NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, + { NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, + { NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, + { NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, + { NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, + { NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, + { NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, + { NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, +/* 30 */ { NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, + { NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, + { NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, + { NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001 }, + { NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, + { NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, + { NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, + + { 0xffffffff, 0, 0x00000000 } + }; + + if (!netif_running(bp->dev)) + return rc; + + /* Repeat the test twice: + First by writing 0x00000000, second by writing 0xffffffff */ + for (idx = 0; idx < 2; idx++) { + + switch (idx) { + case 0: + wr_val = 0; + break; + case 1: + wr_val = 0xffffffff; + break; + } + + for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { + u32 offset, mask, save_val, val; + + offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; + mask = reg_tbl[i].mask; + + save_val = REG_RD(bp, offset); + + REG_WR(bp, offset, (wr_val & mask)); + val = REG_RD(bp, offset); + + /* Restore the original register's value */ + REG_WR(bp, offset, save_val); + + /* verify value is as expected */ + if ((val & mask) != (wr_val & mask)) { + DP(NETIF_MSG_PROBE, + "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", + offset, val, wr_val, mask); + goto test_reg_exit; + } + } + } + + rc = 0; + +test_reg_exit: + return rc; +} + +static int bnx2x_test_memory(struct bnx2x *bp) +{ + int i, j, rc = -ENODEV; + u32 val; + static const struct { + u32 offset; + int size; + } mem_tbl[] = { + { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, + { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, + { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, + { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, + { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, + { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, + { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, + + { 0xffffffff, 0 } + }; + static const struct { + char *name; + u32 offset; + u32 e1_mask; + u32 e1h_mask; + } prty_tbl[] = { + { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0 }, + { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2 }, + { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0 }, + { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0 }, + { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0 }, + { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0 }, + + { NULL, 0xffffffff, 0, 0 } + }; + + if (!netif_running(bp->dev)) + return rc; + + /* Go through all the memories */ + for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) + for (j = 0; j < mem_tbl[i].size; j++) + REG_RD(bp, mem_tbl[i].offset + j*4); + + /* Check the parity status */ + for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { + val = REG_RD(bp, prty_tbl[i].offset); + if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) || + (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask)))) { + DP(NETIF_MSG_HW, + "%s is 0x%x\n", prty_tbl[i].name, val); + goto test_mem_exit; + } + } + + rc = 0; + +test_mem_exit: + return rc; +} + +static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up) +{ + int cnt = 1000; + + if (link_up) + while (bnx2x_link_test(bp) && cnt--) + msleep(10); +} + +static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) +{ + unsigned int pkt_size, num_pkts, i; + struct sk_buff *skb; + unsigned char *packet; + struct bnx2x_fastpath *fp_rx = &bp->fp[0]; + struct bnx2x_fastpath *fp_tx = &bp->fp[0]; + u16 tx_start_idx, tx_idx; + u16 rx_start_idx, rx_idx; + u16 pkt_prod, bd_prod; + struct sw_tx_bd *tx_buf; + struct eth_tx_start_bd *tx_start_bd; + struct eth_tx_parse_bd *pbd = NULL; + dma_addr_t mapping; + union eth_rx_cqe *cqe; + u8 cqe_fp_flags; + struct sw_rx_bd *rx_buf; + u16 len; + int rc = -ENODEV; + + /* check the loopback mode */ + switch (loopback_mode) { + case BNX2X_PHY_LOOPBACK: + if (bp->link_params.loopback_mode != LOOPBACK_XGXS_10) + return -EINVAL; + break; + case BNX2X_MAC_LOOPBACK: + bp->link_params.loopback_mode = LOOPBACK_BMAC; + bnx2x_phy_init(&bp->link_params, &bp->link_vars); + break; + default: + return -EINVAL; + } + + /* prepare the loopback packet */ + pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? + bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); + skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size); + if (!skb) { + rc = -ENOMEM; + goto test_loopback_exit; + } + packet = skb_put(skb, pkt_size); + memcpy(packet, bp->dev->dev_addr, ETH_ALEN); + memset(packet + ETH_ALEN, 0, ETH_ALEN); + memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); + for (i = ETH_HLEN; i < pkt_size; i++) + packet[i] = (unsigned char) (i & 0xff); + + /* send the loopback packet */ + num_pkts = 0; + tx_start_idx = le16_to_cpu(*fp_tx->tx_cons_sb); + rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); + + pkt_prod = fp_tx->tx_pkt_prod++; + tx_buf = &fp_tx->tx_buf_ring[TX_BD(pkt_prod)]; + tx_buf->first_bd = fp_tx->tx_bd_prod; + tx_buf->skb = skb; + tx_buf->flags = 0; + + bd_prod = TX_BD(fp_tx->tx_bd_prod); + tx_start_bd = &fp_tx->tx_desc_ring[bd_prod].start_bd; + mapping = dma_map_single(&bp->pdev->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); + tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); + tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ + tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); + tx_start_bd->vlan = cpu_to_le16(pkt_prod); + tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; + tx_start_bd->general_data = ((UNICAST_ADDRESS << + ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT) | 1); + + /* turn on parsing and get a BD */ + bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); + pbd = &fp_tx->tx_desc_ring[bd_prod].parse_bd; + + memset(pbd, 0, sizeof(struct eth_tx_parse_bd)); + + wmb(); + + fp_tx->tx_db.data.prod += 2; + barrier(); + DOORBELL(bp, fp_tx->index, fp_tx->tx_db.raw); + + mmiowb(); + + num_pkts++; + fp_tx->tx_bd_prod += 2; /* start + pbd */ + + udelay(100); + + tx_idx = le16_to_cpu(*fp_tx->tx_cons_sb); + if (tx_idx != tx_start_idx + num_pkts) + goto test_loopback_exit; + + rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); + if (rx_idx != rx_start_idx + num_pkts) + goto test_loopback_exit; + + cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; + cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; + if (CQE_TYPE(cqe_fp_flags) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) + goto test_loopback_rx_exit; + + len = le16_to_cpu(cqe->fast_path_cqe.pkt_len); + if (len != pkt_size) + goto test_loopback_rx_exit; + + rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; + skb = rx_buf->skb; + skb_reserve(skb, cqe->fast_path_cqe.placement_offset); + for (i = ETH_HLEN; i < pkt_size; i++) + if (*(skb->data + i) != (unsigned char) (i & 0xff)) + goto test_loopback_rx_exit; + + rc = 0; + +test_loopback_rx_exit: + + fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); + fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); + fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); + fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); + + /* Update producers */ + bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, + fp_rx->rx_sge_prod); + +test_loopback_exit: + bp->link_params.loopback_mode = LOOPBACK_NONE; + + return rc; +} + +static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up) +{ + int rc = 0, res; + + if (BP_NOMCP(bp)) + return rc; + + if (!netif_running(bp->dev)) + return BNX2X_LOOPBACK_FAILED; + + bnx2x_netif_stop(bp, 1); + bnx2x_acquire_phy_lock(bp); + + res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up); + if (res) { + DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); + rc |= BNX2X_PHY_LOOPBACK_FAILED; + } + + res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up); + if (res) { + DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); + rc |= BNX2X_MAC_LOOPBACK_FAILED; + } + + bnx2x_release_phy_lock(bp); + bnx2x_netif_start(bp); + + return rc; +} + +#define CRC32_RESIDUAL 0xdebb20e3 + +static int bnx2x_test_nvram(struct bnx2x *bp) +{ + static const struct { + int offset; + int size; + } nvram_tbl[] = { + { 0, 0x14 }, /* bootstrap */ + { 0x14, 0xec }, /* dir */ + { 0x100, 0x350 }, /* manuf_info */ + { 0x450, 0xf0 }, /* feature_info */ + { 0x640, 0x64 }, /* upgrade_key_info */ + { 0x6a4, 0x64 }, + { 0x708, 0x70 }, /* manuf_key_info */ + { 0x778, 0x70 }, + { 0, 0 } + }; + __be32 buf[0x350 / 4]; + u8 *data = (u8 *)buf; + int i, rc; + u32 magic, crc; + + if (BP_NOMCP(bp)) + return 0; + + rc = bnx2x_nvram_read(bp, 0, data, 4); + if (rc) { + DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); + goto test_nvram_exit; + } + + magic = be32_to_cpu(buf[0]); + if (magic != 0x669955aa) { + DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic); + rc = -ENODEV; + goto test_nvram_exit; + } + + for (i = 0; nvram_tbl[i].size; i++) { + + rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, + nvram_tbl[i].size); + if (rc) { + DP(NETIF_MSG_PROBE, + "nvram_tbl[%d] read data (rc %d)\n", i, rc); + goto test_nvram_exit; + } + + crc = ether_crc_le(nvram_tbl[i].size, data); + if (crc != CRC32_RESIDUAL) { + DP(NETIF_MSG_PROBE, + "nvram_tbl[%d] crc value (0x%08x)\n", i, crc); + rc = -ENODEV; + goto test_nvram_exit; + } + } + +test_nvram_exit: + return rc; +} + +static int bnx2x_test_intr(struct bnx2x *bp) +{ + struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config); + int i, rc; + + if (!netif_running(bp->dev)) + return -ENODEV; + + config->hdr.length = 0; + if (CHIP_IS_E1(bp)) + /* use last unicast entries */ + config->hdr.offset = (BP_PORT(bp) ? 63 : 31); + else + config->hdr.offset = BP_FUNC(bp); + config->hdr.client_id = bp->fp->cl_id; + config->hdr.reserved1 = 0; + + bp->set_mac_pending++; + smp_wmb(); + rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, + U64_HI(bnx2x_sp_mapping(bp, mac_config)), + U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0); + if (rc == 0) { + for (i = 0; i < 10; i++) { + if (!bp->set_mac_pending) + break; + smp_rmb(); + msleep_interruptible(10); + } + if (i == 10) + rc = -ENODEV; + } + + return rc; +} + +static void bnx2x_self_test(struct net_device *dev, + struct ethtool_test *etest, u64 *buf) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { + printk(KERN_ERR "Handling parity error recovery. Try again later\n"); + etest->flags |= ETH_TEST_FL_FAILED; + return; + } + + memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS); + + if (!netif_running(dev)) + return; + + /* offline tests are not supported in MF mode */ + if (IS_E1HMF(bp)) + etest->flags &= ~ETH_TEST_FL_OFFLINE; + + if (etest->flags & ETH_TEST_FL_OFFLINE) { + int port = BP_PORT(bp); + u32 val; + u8 link_up; + + /* save current value of input enable for TX port IF */ + val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); + /* disable input for TX port IF */ + REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); + + link_up = (bnx2x_link_test(bp) == 0); + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_load(bp, LOAD_DIAG); + /* wait until link state is restored */ + bnx2x_wait_for_link(bp, link_up); + + if (bnx2x_test_registers(bp) != 0) { + buf[0] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + if (bnx2x_test_memory(bp) != 0) { + buf[1] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + buf[2] = bnx2x_test_loopback(bp, link_up); + if (buf[2] != 0) + etest->flags |= ETH_TEST_FL_FAILED; + + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + + /* restore input for TX port IF */ + REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); + + bnx2x_nic_load(bp, LOAD_NORMAL); + /* wait until link state is restored */ + bnx2x_wait_for_link(bp, link_up); + } + if (bnx2x_test_nvram(bp) != 0) { + buf[3] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + if (bnx2x_test_intr(bp) != 0) { + buf[4] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + if (bp->port.pmf) + if (bnx2x_link_test(bp) != 0) { + buf[5] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + +#ifdef BNX2X_EXTRA_DEBUG + bnx2x_panic_dump(bp); +#endif +} + +static const struct { + long offset; + int size; + u8 string[ETH_GSTRING_LEN]; +} bnx2x_q_stats_arr[BNX2X_NUM_Q_STATS] = { +/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%d]: rx_bytes" }, + { Q_STATS_OFFSET32(error_bytes_received_hi), + 8, "[%d]: rx_error_bytes" }, + { Q_STATS_OFFSET32(total_unicast_packets_received_hi), + 8, "[%d]: rx_ucast_packets" }, + { Q_STATS_OFFSET32(total_multicast_packets_received_hi), + 8, "[%d]: rx_mcast_packets" }, + { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), + 8, "[%d]: rx_bcast_packets" }, + { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%d]: rx_discards" }, + { Q_STATS_OFFSET32(rx_err_discard_pkt), + 4, "[%d]: rx_phy_ip_err_discards"}, + { Q_STATS_OFFSET32(rx_skb_alloc_failed), + 4, "[%d]: rx_skb_alloc_discard" }, + { Q_STATS_OFFSET32(hw_csum_err), 4, "[%d]: rx_csum_offload_errors" }, + +/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" }, + { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), + 8, "[%d]: tx_ucast_packets" }, + { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), + 8, "[%d]: tx_mcast_packets" }, + { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), + 8, "[%d]: tx_bcast_packets" } +}; + +static const struct { + long offset; + int size; + u32 flags; +#define STATS_FLAGS_PORT 1 +#define STATS_FLAGS_FUNC 2 +#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) + u8 string[ETH_GSTRING_LEN]; +} bnx2x_stats_arr[BNX2X_NUM_STATS] = { +/* 1 */ { STATS_OFFSET32(total_bytes_received_hi), + 8, STATS_FLAGS_BOTH, "rx_bytes" }, + { STATS_OFFSET32(error_bytes_received_hi), + 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, + { STATS_OFFSET32(total_unicast_packets_received_hi), + 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, + { STATS_OFFSET32(total_multicast_packets_received_hi), + 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, + { STATS_OFFSET32(total_broadcast_packets_received_hi), + 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, + { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), + 8, STATS_FLAGS_PORT, "rx_crc_errors" }, + { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), + 8, STATS_FLAGS_PORT, "rx_align_errors" }, + { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), + 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, + { STATS_OFFSET32(etherstatsoverrsizepkts_hi), + 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, +/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), + 8, STATS_FLAGS_PORT, "rx_fragments" }, + { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), + 8, STATS_FLAGS_PORT, "rx_jabbers" }, + { STATS_OFFSET32(no_buff_discard_hi), + 8, STATS_FLAGS_BOTH, "rx_discards" }, + { STATS_OFFSET32(mac_filter_discard), + 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, + { STATS_OFFSET32(xxoverflow_discard), + 4, STATS_FLAGS_PORT, "rx_fw_discards" }, + { STATS_OFFSET32(brb_drop_hi), + 8, STATS_FLAGS_PORT, "rx_brb_discard" }, + { STATS_OFFSET32(brb_truncate_hi), + 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, + { STATS_OFFSET32(pause_frames_received_hi), + 8, STATS_FLAGS_PORT, "rx_pause_frames" }, + { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), + 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, + { STATS_OFFSET32(nig_timer_max), + 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, +/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), + 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, + { STATS_OFFSET32(rx_skb_alloc_failed), + 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, + { STATS_OFFSET32(hw_csum_err), + 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, + + { STATS_OFFSET32(total_bytes_transmitted_hi), + 8, STATS_FLAGS_BOTH, "tx_bytes" }, + { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), + 8, STATS_FLAGS_PORT, "tx_error_bytes" }, + { STATS_OFFSET32(total_unicast_packets_transmitted_hi), + 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, + { STATS_OFFSET32(total_multicast_packets_transmitted_hi), + 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, + { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), + 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, + { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), + 8, STATS_FLAGS_PORT, "tx_mac_errors" }, + { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), + 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, +/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), + 8, STATS_FLAGS_PORT, "tx_single_collisions" }, + { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), + 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, + { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), + 8, STATS_FLAGS_PORT, "tx_deferred" }, + { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), + 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, + { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), + 8, STATS_FLAGS_PORT, "tx_late_collisions" }, + { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), + 8, STATS_FLAGS_PORT, "tx_total_collisions" }, + { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), + 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), + 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), + 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), + 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, +/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), + 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, + { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), + 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, + { STATS_OFFSET32(etherstatspktsover1522octets_hi), + 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, + { STATS_OFFSET32(pause_frames_sent_hi), + 8, STATS_FLAGS_PORT, "tx_pause_frames" } +}; + +#define IS_PORT_STAT(i) \ + ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) +#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) +#define IS_E1HMF_MODE_STAT(bp) \ + (IS_E1HMF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) + +static int bnx2x_get_sset_count(struct net_device *dev, int stringset) +{ + struct bnx2x *bp = netdev_priv(dev); + int i, num_stats; + + switch (stringset) { + case ETH_SS_STATS: + if (is_multi(bp)) { + num_stats = BNX2X_NUM_Q_STATS * bp->num_queues; + if (!IS_E1HMF_MODE_STAT(bp)) + num_stats += BNX2X_NUM_STATS; + } else { + if (IS_E1HMF_MODE_STAT(bp)) { + num_stats = 0; + for (i = 0; i < BNX2X_NUM_STATS; i++) + if (IS_FUNC_STAT(i)) + num_stats++; + } else + num_stats = BNX2X_NUM_STATS; + } + return num_stats; + + case ETH_SS_TEST: + return BNX2X_NUM_TESTS; + + default: + return -EINVAL; + } +} + +static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) +{ + struct bnx2x *bp = netdev_priv(dev); + int i, j, k; + + switch (stringset) { + case ETH_SS_STATS: + if (is_multi(bp)) { + k = 0; + for_each_queue(bp, i) { + for (j = 0; j < BNX2X_NUM_Q_STATS; j++) + sprintf(buf + (k + j)*ETH_GSTRING_LEN, + bnx2x_q_stats_arr[j].string, i); + k += BNX2X_NUM_Q_STATS; + } + if (IS_E1HMF_MODE_STAT(bp)) + break; + for (j = 0; j < BNX2X_NUM_STATS; j++) + strcpy(buf + (k + j)*ETH_GSTRING_LEN, + bnx2x_stats_arr[j].string); + } else { + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i)) + continue; + strcpy(buf + j*ETH_GSTRING_LEN, + bnx2x_stats_arr[i].string); + j++; + } + } + break; + + case ETH_SS_TEST: + memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr)); + break; + } +} + +static void bnx2x_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *buf) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 *hw_stats, *offset; + int i, j, k; + + if (is_multi(bp)) { + k = 0; + for_each_queue(bp, i) { + hw_stats = (u32 *)&bp->fp[i].eth_q_stats; + for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { + if (bnx2x_q_stats_arr[j].size == 0) { + /* skip this counter */ + buf[k + j] = 0; + continue; + } + offset = (hw_stats + + bnx2x_q_stats_arr[j].offset); + if (bnx2x_q_stats_arr[j].size == 4) { + /* 4-byte counter */ + buf[k + j] = (u64) *offset; + continue; + } + /* 8-byte counter */ + buf[k + j] = HILO_U64(*offset, *(offset + 1)); + } + k += BNX2X_NUM_Q_STATS; + } + if (IS_E1HMF_MODE_STAT(bp)) + return; + hw_stats = (u32 *)&bp->eth_stats; + for (j = 0; j < BNX2X_NUM_STATS; j++) { + if (bnx2x_stats_arr[j].size == 0) { + /* skip this counter */ + buf[k + j] = 0; + continue; + } + offset = (hw_stats + bnx2x_stats_arr[j].offset); + if (bnx2x_stats_arr[j].size == 4) { + /* 4-byte counter */ + buf[k + j] = (u64) *offset; + continue; + } + /* 8-byte counter */ + buf[k + j] = HILO_U64(*offset, *(offset + 1)); + } + } else { + hw_stats = (u32 *)&bp->eth_stats; + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i)) + continue; + if (bnx2x_stats_arr[i].size == 0) { + /* skip this counter */ + buf[j] = 0; + j++; + continue; + } + offset = (hw_stats + bnx2x_stats_arr[i].offset); + if (bnx2x_stats_arr[i].size == 4) { + /* 4-byte counter */ + buf[j] = (u64) *offset; + j++; + continue; + } + /* 8-byte counter */ + buf[j] = HILO_U64(*offset, *(offset + 1)); + j++; + } + } +} + +static int bnx2x_phys_id(struct net_device *dev, u32 data) +{ + struct bnx2x *bp = netdev_priv(dev); + int i; + + if (!netif_running(dev)) + return 0; + + if (!bp->port.pmf) + return 0; + + if (data == 0) + data = 2; + + for (i = 0; i < (data * 2); i++) { + if ((i % 2) == 0) + bnx2x_set_led(&bp->link_params, LED_MODE_OPER, + SPEED_1000); + else + bnx2x_set_led(&bp->link_params, LED_MODE_OFF, 0); + + msleep_interruptible(500); + if (signal_pending(current)) + break; + } + + if (bp->link_vars.link_up) + bnx2x_set_led(&bp->link_params, LED_MODE_OPER, + bp->link_vars.line_speed); + + return 0; +} + +static const struct ethtool_ops bnx2x_ethtool_ops = { + .get_settings = bnx2x_get_settings, + .set_settings = bnx2x_set_settings, + .get_drvinfo = bnx2x_get_drvinfo, + .get_regs_len = bnx2x_get_regs_len, + .get_regs = bnx2x_get_regs, + .get_wol = bnx2x_get_wol, + .set_wol = bnx2x_set_wol, + .get_msglevel = bnx2x_get_msglevel, + .set_msglevel = bnx2x_set_msglevel, + .nway_reset = bnx2x_nway_reset, + .get_link = bnx2x_get_link, + .get_eeprom_len = bnx2x_get_eeprom_len, + .get_eeprom = bnx2x_get_eeprom, + .set_eeprom = bnx2x_set_eeprom, + .get_coalesce = bnx2x_get_coalesce, + .set_coalesce = bnx2x_set_coalesce, + .get_ringparam = bnx2x_get_ringparam, + .set_ringparam = bnx2x_set_ringparam, + .get_pauseparam = bnx2x_get_pauseparam, + .set_pauseparam = bnx2x_set_pauseparam, + .get_rx_csum = bnx2x_get_rx_csum, + .set_rx_csum = bnx2x_set_rx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, + .set_flags = bnx2x_set_flags, + .get_flags = ethtool_op_get_flags, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, + .get_tso = ethtool_op_get_tso, + .set_tso = bnx2x_set_tso, + .self_test = bnx2x_self_test, + .get_sset_count = bnx2x_get_sset_count, + .get_strings = bnx2x_get_strings, + .phys_id = bnx2x_phys_id, + .get_ethtool_stats = bnx2x_get_ethtool_stats, +}; + +void bnx2x_set_ethtool_ops(struct net_device *netdev) +{ + SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); +} diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 0c00e50787f..3abfce2d467 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -55,12 +55,8 @@ #include "bnx2x.h" #include "bnx2x_init.h" #include "bnx2x_init_ops.h" -#include "bnx2x_dump.h" #include "bnx2x_cmn.h" -#define DRV_MODULE_VERSION "1.52.53-1" -#define DRV_MODULE_RELDATE "2010/18/04" -#define BNX2X_BC_VER 0x040200 #include <linux/firmware.h> #include "bnx2x_fw_file_hdr.h" @@ -7182,8 +7178,6 @@ reset_task_exit: /* end of nic load/unload */ -/* ethtool_ops */ - /* * Init service functions */ @@ -8172,1954 +8166,10 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) return rc; } -/* - * ethtool service functions - */ - -/* All ethtool functions called with rtnl_lock */ - -static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct bnx2x *bp = netdev_priv(dev); - - cmd->supported = bp->port.supported; - cmd->advertising = bp->port.advertising; - - if ((bp->state == BNX2X_STATE_OPEN) && - !(bp->flags & MF_FUNC_DIS) && - (bp->link_vars.link_up)) { - cmd->speed = bp->link_vars.line_speed; - cmd->duplex = bp->link_vars.duplex; - if (IS_E1HMF(bp)) { - u16 vn_max_rate; - - vn_max_rate = - ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >> - FUNC_MF_CFG_MAX_BW_SHIFT) * 100; - if (vn_max_rate < cmd->speed) - cmd->speed = vn_max_rate; - } - } else { - cmd->speed = -1; - cmd->duplex = -1; - } - - if (bp->link_params.switch_cfg == SWITCH_CFG_10G) { - u32 ext_phy_type = - XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); - - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - cmd->port = PORT_FIBRE; - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: - cmd->port = PORT_TP; - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: - BNX2X_ERR("XGXS PHY Failure detected 0x%x\n", - bp->link_params.ext_phy_config); - break; - - default: - DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", - bp->link_params.ext_phy_config); - break; - } - } else - cmd->port = PORT_TP; - - cmd->phy_address = bp->mdio.prtad; - cmd->transceiver = XCVR_INTERNAL; - - if (bp->link_params.req_line_speed == SPEED_AUTO_NEG) - cmd->autoneg = AUTONEG_ENABLE; - else - cmd->autoneg = AUTONEG_DISABLE; - - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; - - DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" - DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n" - DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n" - DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n", - cmd->cmd, cmd->supported, cmd->advertising, cmd->speed, - cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, - cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); - - return 0; -} - -static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct bnx2x *bp = netdev_priv(dev); - u32 advertising; - - if (IS_E1HMF(bp)) - return 0; - - DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" - DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n" - DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n" - DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n", - cmd->cmd, cmd->supported, cmd->advertising, cmd->speed, - cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, - cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); - - if (cmd->autoneg == AUTONEG_ENABLE) { - if (!(bp->port.supported & SUPPORTED_Autoneg)) { - DP(NETIF_MSG_LINK, "Autoneg not supported\n"); - return -EINVAL; - } - - /* advertise the requested speed and duplex if supported */ - cmd->advertising &= bp->port.supported; - - bp->link_params.req_line_speed = SPEED_AUTO_NEG; - bp->link_params.req_duplex = DUPLEX_FULL; - bp->port.advertising |= (ADVERTISED_Autoneg | - cmd->advertising); - - } else { /* forced speed */ - /* advertise the requested speed and duplex if supported */ - switch (cmd->speed) { - case SPEED_10: - if (cmd->duplex == DUPLEX_FULL) { - if (!(bp->port.supported & - SUPPORTED_10baseT_Full)) { - DP(NETIF_MSG_LINK, - "10M full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_10baseT_Full | - ADVERTISED_TP); - } else { - if (!(bp->port.supported & - SUPPORTED_10baseT_Half)) { - DP(NETIF_MSG_LINK, - "10M half not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_10baseT_Half | - ADVERTISED_TP); - } - break; - - case SPEED_100: - if (cmd->duplex == DUPLEX_FULL) { - if (!(bp->port.supported & - SUPPORTED_100baseT_Full)) { - DP(NETIF_MSG_LINK, - "100M full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_100baseT_Full | - ADVERTISED_TP); - } else { - if (!(bp->port.supported & - SUPPORTED_100baseT_Half)) { - DP(NETIF_MSG_LINK, - "100M half not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_100baseT_Half | - ADVERTISED_TP); - } - break; - - case SPEED_1000: - if (cmd->duplex != DUPLEX_FULL) { - DP(NETIF_MSG_LINK, "1G half not supported\n"); - return -EINVAL; - } - - if (!(bp->port.supported & SUPPORTED_1000baseT_Full)) { - DP(NETIF_MSG_LINK, "1G full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); - break; - - case SPEED_2500: - if (cmd->duplex != DUPLEX_FULL) { - DP(NETIF_MSG_LINK, - "2.5G half not supported\n"); - return -EINVAL; - } - - if (!(bp->port.supported & SUPPORTED_2500baseX_Full)) { - DP(NETIF_MSG_LINK, - "2.5G full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_2500baseX_Full | - ADVERTISED_TP); - break; - - case SPEED_10000: - if (cmd->duplex != DUPLEX_FULL) { - DP(NETIF_MSG_LINK, "10G half not supported\n"); - return -EINVAL; - } - - if (!(bp->port.supported & SUPPORTED_10000baseT_Full)) { - DP(NETIF_MSG_LINK, "10G full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - break; - - default: - DP(NETIF_MSG_LINK, "Unsupported speed\n"); - return -EINVAL; - } - - bp->link_params.req_line_speed = cmd->speed; - bp->link_params.req_duplex = cmd->duplex; - bp->port.advertising = advertising; - } - - DP(NETIF_MSG_LINK, "req_line_speed %d\n" - DP_LEVEL " req_duplex %d advertising 0x%x\n", - bp->link_params.req_line_speed, bp->link_params.req_duplex, - bp->port.advertising); - - if (netif_running(dev)) { - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - bnx2x_link_set(bp); - } - - return 0; -} - -#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) -#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) - -static int bnx2x_get_regs_len(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - int regdump_len = 0; - int i; - - if (CHIP_IS_E1(bp)) { - for (i = 0; i < REGS_COUNT; i++) - if (IS_E1_ONLINE(reg_addrs[i].info)) - regdump_len += reg_addrs[i].size; - - for (i = 0; i < WREGS_COUNT_E1; i++) - if (IS_E1_ONLINE(wreg_addrs_e1[i].info)) - regdump_len += wreg_addrs_e1[i].size * - (1 + wreg_addrs_e1[i].read_regs_count); - - } else { /* E1H */ - for (i = 0; i < REGS_COUNT; i++) - if (IS_E1H_ONLINE(reg_addrs[i].info)) - regdump_len += reg_addrs[i].size; - - for (i = 0; i < WREGS_COUNT_E1H; i++) - if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info)) - regdump_len += wreg_addrs_e1h[i].size * - (1 + wreg_addrs_e1h[i].read_regs_count); - } - regdump_len *= 4; - regdump_len += sizeof(struct dump_hdr); - - return regdump_len; -} - -static void bnx2x_get_regs(struct net_device *dev, - struct ethtool_regs *regs, void *_p) -{ - u32 *p = _p, i, j; - struct bnx2x *bp = netdev_priv(dev); - struct dump_hdr dump_hdr = {0}; - - regs->version = 0; - memset(p, 0, regs->len); - - if (!netif_running(bp->dev)) - return; - - dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; - dump_hdr.dump_sign = dump_sign_all; - dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); - dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); - dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); - dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); - dump_hdr.info = CHIP_IS_E1(bp) ? RI_E1_ONLINE : RI_E1H_ONLINE; - - memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); - p += dump_hdr.hdr_size + 1; - - if (CHIP_IS_E1(bp)) { - for (i = 0; i < REGS_COUNT; i++) - if (IS_E1_ONLINE(reg_addrs[i].info)) - for (j = 0; j < reg_addrs[i].size; j++) - *p++ = REG_RD(bp, - reg_addrs[i].addr + j*4); - - } else { /* E1H */ - for (i = 0; i < REGS_COUNT; i++) - if (IS_E1H_ONLINE(reg_addrs[i].info)) - for (j = 0; j < reg_addrs[i].size; j++) - *p++ = REG_RD(bp, - reg_addrs[i].addr + j*4); - } -} - -#define PHY_FW_VER_LEN 10 - -static void bnx2x_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct bnx2x *bp = netdev_priv(dev); - u8 phy_fw_ver[PHY_FW_VER_LEN]; - - strcpy(info->driver, DRV_MODULE_NAME); - strcpy(info->version, DRV_MODULE_VERSION); - - phy_fw_ver[0] = '\0'; - if (bp->port.pmf) { - bnx2x_acquire_phy_lock(bp); - bnx2x_get_ext_phy_fw_version(&bp->link_params, - (bp->state != BNX2X_STATE_CLOSED), - phy_fw_ver, PHY_FW_VER_LEN); - bnx2x_release_phy_lock(bp); - } - - strncpy(info->fw_version, bp->fw_ver, 32); - snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), - "bc %d.%d.%d%s%s", - (bp->common.bc_ver & 0xff0000) >> 16, - (bp->common.bc_ver & 0xff00) >> 8, - (bp->common.bc_ver & 0xff), - ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); - strcpy(info->bus_info, pci_name(bp->pdev)); - info->n_stats = BNX2X_NUM_STATS; - info->testinfo_len = BNX2X_NUM_TESTS; - info->eedump_len = bp->common.flash_size; - info->regdump_len = bnx2x_get_regs_len(dev); -} - -static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (bp->flags & NO_WOL_FLAG) { - wol->supported = 0; - wol->wolopts = 0; - } else { - wol->supported = WAKE_MAGIC; - if (bp->wol) - wol->wolopts = WAKE_MAGIC; - else - wol->wolopts = 0; - } - memset(&wol->sopass, 0, sizeof(wol->sopass)); -} - -static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (wol->wolopts & ~WAKE_MAGIC) - return -EINVAL; - - if (wol->wolopts & WAKE_MAGIC) { - if (bp->flags & NO_WOL_FLAG) - return -EINVAL; - - bp->wol = 1; - } else - bp->wol = 0; - - return 0; -} - -static u32 bnx2x_get_msglevel(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - - return bp->msg_enable; -} - -static void bnx2x_set_msglevel(struct net_device *dev, u32 level) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (capable(CAP_NET_ADMIN)) - bp->msg_enable = level; -} - -static int bnx2x_nway_reset(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (!bp->port.pmf) - return 0; - - if (netif_running(dev)) { - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - bnx2x_link_set(bp); - } - - return 0; -} - -static u32 bnx2x_get_link(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (bp->flags & MF_FUNC_DIS) - return 0; - - return bp->link_vars.link_up; -} - -static int bnx2x_get_eeprom_len(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - - return bp->common.flash_size; -} - -static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - int count, i; - u32 val = 0; - - /* adjust timeout for emulation/FPGA */ - count = NVRAM_TIMEOUT_COUNT; - if (CHIP_REV_IS_SLOW(bp)) - count *= 100; - - /* request access to nvram interface */ - REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, - (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); - - for (i = 0; i < count*10; i++) { - val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); - if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) - break; - - udelay(5); - } - - if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { - DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n"); - return -EBUSY; - } - - return 0; -} - -static int bnx2x_release_nvram_lock(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - int count, i; - u32 val = 0; - - /* adjust timeout for emulation/FPGA */ - count = NVRAM_TIMEOUT_COUNT; - if (CHIP_REV_IS_SLOW(bp)) - count *= 100; - - /* relinquish nvram interface */ - REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, - (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); - - for (i = 0; i < count*10; i++) { - val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); - if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) - break; - - udelay(5); - } - - if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { - DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n"); - return -EBUSY; - } - - return 0; -} - -static void bnx2x_enable_nvram_access(struct bnx2x *bp) -{ - u32 val; - - val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); - - /* enable both bits, even on read */ - REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, - (val | MCPR_NVM_ACCESS_ENABLE_EN | - MCPR_NVM_ACCESS_ENABLE_WR_EN)); -} - -static void bnx2x_disable_nvram_access(struct bnx2x *bp) -{ - u32 val; - - val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); - - /* disable both bits, even after read */ - REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, - (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | - MCPR_NVM_ACCESS_ENABLE_WR_EN))); -} - -static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, - u32 cmd_flags) -{ - int count, i, rc; - u32 val; - - /* build the command word */ - cmd_flags |= MCPR_NVM_COMMAND_DOIT; - - /* need to clear DONE bit separately */ - REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); - - /* address of the NVRAM to read from */ - REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, - (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); - - /* issue a read command */ - REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); - - /* adjust timeout for emulation/FPGA */ - count = NVRAM_TIMEOUT_COUNT; - if (CHIP_REV_IS_SLOW(bp)) - count *= 100; - - /* wait for completion */ - *ret_val = 0; - rc = -EBUSY; - for (i = 0; i < count; i++) { - udelay(5); - val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); - - if (val & MCPR_NVM_COMMAND_DONE) { - val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); - /* we read nvram data in cpu order - * but ethtool sees it as an array of bytes - * converting to big-endian will do the work */ - *ret_val = cpu_to_be32(val); - rc = 0; - break; - } - } - - return rc; -} - -static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, - int buf_size) -{ - int rc; - u32 cmd_flags; - __be32 val; - - if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { - DP(BNX2X_MSG_NVM, - "Invalid parameter: offset 0x%x buf_size 0x%x\n", - offset, buf_size); - return -EINVAL; - } - - if (offset + buf_size > bp->common.flash_size) { - DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" - " buf_size (0x%x) > flash_size (0x%x)\n", - offset, buf_size, bp->common.flash_size); - return -EINVAL; - } - - /* request access to nvram interface */ - rc = bnx2x_acquire_nvram_lock(bp); - if (rc) - return rc; - - /* enable access to nvram interface */ - bnx2x_enable_nvram_access(bp); - - /* read the first word(s) */ - cmd_flags = MCPR_NVM_COMMAND_FIRST; - while ((buf_size > sizeof(u32)) && (rc == 0)) { - rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); - memcpy(ret_buf, &val, 4); - - /* advance to the next dword */ - offset += sizeof(u32); - ret_buf += sizeof(u32); - buf_size -= sizeof(u32); - cmd_flags = 0; - } - - if (rc == 0) { - cmd_flags |= MCPR_NVM_COMMAND_LAST; - rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); - memcpy(ret_buf, &val, 4); - } - - /* disable access to nvram interface */ - bnx2x_disable_nvram_access(bp); - bnx2x_release_nvram_lock(bp); - - return rc; -} - -static int bnx2x_get_eeprom(struct net_device *dev, - struct ethtool_eeprom *eeprom, u8 *eebuf) -{ - struct bnx2x *bp = netdev_priv(dev); - int rc; - - if (!netif_running(dev)) - return -EAGAIN; - - DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" - DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", - eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, - eeprom->len, eeprom->len); - - /* parameters already validated in ethtool_get_eeprom */ - - rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); - - return rc; -} - -static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, - u32 cmd_flags) -{ - int count, i, rc; - - /* build the command word */ - cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; - - /* need to clear DONE bit separately */ - REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); - - /* write the data */ - REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); - - /* address of the NVRAM to write to */ - REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, - (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); - - /* issue the write command */ - REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); - - /* adjust timeout for emulation/FPGA */ - count = NVRAM_TIMEOUT_COUNT; - if (CHIP_REV_IS_SLOW(bp)) - count *= 100; - - /* wait for completion */ - rc = -EBUSY; - for (i = 0; i < count; i++) { - udelay(5); - val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); - if (val & MCPR_NVM_COMMAND_DONE) { - rc = 0; - break; - } - } - - return rc; -} - -#define BYTE_OFFSET(offset) (8 * (offset & 0x03)) - -static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, - int buf_size) -{ - int rc; - u32 cmd_flags; - u32 align_offset; - __be32 val; - - if (offset + buf_size > bp->common.flash_size) { - DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" - " buf_size (0x%x) > flash_size (0x%x)\n", - offset, buf_size, bp->common.flash_size); - return -EINVAL; - } - - /* request access to nvram interface */ - rc = bnx2x_acquire_nvram_lock(bp); - if (rc) - return rc; - - /* enable access to nvram interface */ - bnx2x_enable_nvram_access(bp); - - cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); - align_offset = (offset & ~0x03); - rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); - - if (rc == 0) { - val &= ~(0xff << BYTE_OFFSET(offset)); - val |= (*data_buf << BYTE_OFFSET(offset)); - - /* nvram data is returned as an array of bytes - * convert it back to cpu order */ - val = be32_to_cpu(val); - - rc = bnx2x_nvram_write_dword(bp, align_offset, val, - cmd_flags); - } - - /* disable access to nvram interface */ - bnx2x_disable_nvram_access(bp); - bnx2x_release_nvram_lock(bp); - - return rc; -} - -static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, - int buf_size) -{ - int rc; - u32 cmd_flags; - u32 val; - u32 written_so_far; - - if (buf_size == 1) /* ethtool */ - return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); - - if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { - DP(BNX2X_MSG_NVM, - "Invalid parameter: offset 0x%x buf_size 0x%x\n", - offset, buf_size); - return -EINVAL; - } - - if (offset + buf_size > bp->common.flash_size) { - DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" - " buf_size (0x%x) > flash_size (0x%x)\n", - offset, buf_size, bp->common.flash_size); - return -EINVAL; - } - - /* request access to nvram interface */ - rc = bnx2x_acquire_nvram_lock(bp); - if (rc) - return rc; - - /* enable access to nvram interface */ - bnx2x_enable_nvram_access(bp); - - written_so_far = 0; - cmd_flags = MCPR_NVM_COMMAND_FIRST; - while ((written_so_far < buf_size) && (rc == 0)) { - if (written_so_far == (buf_size - sizeof(u32))) - cmd_flags |= MCPR_NVM_COMMAND_LAST; - else if (((offset + 4) % NVRAM_PAGE_SIZE) == 0) - cmd_flags |= MCPR_NVM_COMMAND_LAST; - else if ((offset % NVRAM_PAGE_SIZE) == 0) - cmd_flags |= MCPR_NVM_COMMAND_FIRST; - - memcpy(&val, data_buf, 4); - - rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); - - /* advance to the next dword */ - offset += sizeof(u32); - data_buf += sizeof(u32); - written_so_far += sizeof(u32); - cmd_flags = 0; - } - - /* disable access to nvram interface */ - bnx2x_disable_nvram_access(bp); - bnx2x_release_nvram_lock(bp); - - return rc; -} - -static int bnx2x_set_eeprom(struct net_device *dev, - struct ethtool_eeprom *eeprom, u8 *eebuf) -{ - struct bnx2x *bp = netdev_priv(dev); - int port = BP_PORT(bp); - int rc = 0; - - if (!netif_running(dev)) - return -EAGAIN; - - DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" - DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", - eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, - eeprom->len, eeprom->len); - - /* parameters already validated in ethtool_set_eeprom */ - - /* PHY eeprom can be accessed only by the PMF */ - if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && - !bp->port.pmf) - return -EINVAL; - - if (eeprom->magic == 0x50485950) { - /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - - bnx2x_acquire_phy_lock(bp); - rc |= bnx2x_link_reset(&bp->link_params, - &bp->link_vars, 0); - if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, - MISC_REGISTERS_GPIO_HIGH, port); - bnx2x_release_phy_lock(bp); - bnx2x_link_report(bp); - - } else if (eeprom->magic == 0x50485952) { - /* 'PHYR' (0x50485952): re-init link after FW upgrade */ - if (bp->state == BNX2X_STATE_OPEN) { - bnx2x_acquire_phy_lock(bp); - rc |= bnx2x_link_reset(&bp->link_params, - &bp->link_vars, 1); - - rc |= bnx2x_phy_init(&bp->link_params, - &bp->link_vars); - bnx2x_release_phy_lock(bp); - bnx2x_calc_fc_adv(bp); - } - } else if (eeprom->magic == 0x53985943) { - /* 'PHYC' (0x53985943): PHY FW upgrade completed */ - if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { - u8 ext_phy_addr = - XGXS_EXT_PHY_ADDR(bp->link_params.ext_phy_config); - - /* DSP Remove Download Mode */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, - MISC_REGISTERS_GPIO_LOW, port); - - bnx2x_acquire_phy_lock(bp); - - bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr); - - /* wait 0.5 sec to allow it to run */ - msleep(500); - bnx2x_ext_phy_hw_reset(bp, port); - msleep(500); - bnx2x_release_phy_lock(bp); - } - } else - rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); - - return rc; -} - -static int bnx2x_get_coalesce(struct net_device *dev, - struct ethtool_coalesce *coal) -{ - struct bnx2x *bp = netdev_priv(dev); - - memset(coal, 0, sizeof(struct ethtool_coalesce)); - - coal->rx_coalesce_usecs = bp->rx_ticks; - coal->tx_coalesce_usecs = bp->tx_ticks; - - return 0; -} - -static int bnx2x_set_coalesce(struct net_device *dev, - struct ethtool_coalesce *coal) -{ - struct bnx2x *bp = netdev_priv(dev); - - bp->rx_ticks = (u16)coal->rx_coalesce_usecs; - if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) - bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; - - bp->tx_ticks = (u16)coal->tx_coalesce_usecs; - if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) - bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; - - if (netif_running(dev)) - bnx2x_update_coalesce(bp); - - return 0; -} - -static void bnx2x_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) -{ - struct bnx2x *bp = netdev_priv(dev); - - ering->rx_max_pending = MAX_RX_AVAIL; - ering->rx_mini_max_pending = 0; - ering->rx_jumbo_max_pending = 0; - - ering->rx_pending = bp->rx_ring_size; - ering->rx_mini_pending = 0; - ering->rx_jumbo_pending = 0; - - ering->tx_max_pending = MAX_TX_AVAIL; - ering->tx_pending = bp->tx_ring_size; -} - -static int bnx2x_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) -{ - struct bnx2x *bp = netdev_priv(dev); - int rc = 0; - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - return -EAGAIN; - } - - if ((ering->rx_pending > MAX_RX_AVAIL) || - (ering->tx_pending > MAX_TX_AVAIL) || - (ering->tx_pending <= MAX_SKB_FRAGS + 4)) - return -EINVAL; - - bp->rx_ring_size = ering->rx_pending; - bp->tx_ring_size = ering->tx_pending; - - if (netif_running(dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); - } - - return rc; -} - -static void bnx2x_get_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *epause) -{ - struct bnx2x *bp = netdev_priv(dev); - - epause->autoneg = (bp->link_params.req_flow_ctrl == - BNX2X_FLOW_CTRL_AUTO) && - (bp->link_params.req_line_speed == SPEED_AUTO_NEG); - - epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) == - BNX2X_FLOW_CTRL_RX); - epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) == - BNX2X_FLOW_CTRL_TX); - - DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" - DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n", - epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); -} - -static int bnx2x_set_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *epause) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (IS_E1HMF(bp)) - return 0; - - DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" - DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n", - epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); - - bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO; - - if (epause->rx_pause) - bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_RX; - - if (epause->tx_pause) - bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_TX; - - if (bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) - bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_NONE; - - if (epause->autoneg) { - if (!(bp->port.supported & SUPPORTED_Autoneg)) { - DP(NETIF_MSG_LINK, "autoneg not supported\n"); - return -EINVAL; - } - - if (bp->link_params.req_line_speed == SPEED_AUTO_NEG) - bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO; - } - - DP(NETIF_MSG_LINK, - "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl); - - if (netif_running(dev)) { - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - bnx2x_link_set(bp); - } - - return 0; -} - -static int bnx2x_set_flags(struct net_device *dev, u32 data) -{ - struct bnx2x *bp = netdev_priv(dev); - int changed = 0; - int rc = 0; - - if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH)) - return -EINVAL; - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - return -EAGAIN; - } - - /* TPA requires Rx CSUM offloading */ - if ((data & ETH_FLAG_LRO) && bp->rx_csum) { - if (!bp->disable_tpa) { - if (!(dev->features & NETIF_F_LRO)) { - dev->features |= NETIF_F_LRO; - bp->flags |= TPA_ENABLE_FLAG; - changed = 1; - } - } else - rc = -EINVAL; - } else if (dev->features & NETIF_F_LRO) { - dev->features &= ~NETIF_F_LRO; - bp->flags &= ~TPA_ENABLE_FLAG; - changed = 1; - } - - if (data & ETH_FLAG_RXHASH) - dev->features |= NETIF_F_RXHASH; - else - dev->features &= ~NETIF_F_RXHASH; - - if (changed && netif_running(dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); - } - - return rc; -} - -static u32 bnx2x_get_rx_csum(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - - return bp->rx_csum; -} - -static int bnx2x_set_rx_csum(struct net_device *dev, u32 data) -{ - struct bnx2x *bp = netdev_priv(dev); - int rc = 0; - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - return -EAGAIN; - } - - bp->rx_csum = data; - - /* Disable TPA, when Rx CSUM is disabled. Otherwise all - TPA'ed packets will be discarded due to wrong TCP CSUM */ - if (!data) { - u32 flags = ethtool_op_get_flags(dev); - - rc = bnx2x_set_flags(dev, (flags & ~ETH_FLAG_LRO)); - } - - return rc; -} - -static int bnx2x_set_tso(struct net_device *dev, u32 data) -{ - if (data) { - dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); - dev->features |= NETIF_F_TSO6; - } else { - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO_ECN); - dev->features &= ~NETIF_F_TSO6; - } - - return 0; -} - -static const struct { - char string[ETH_GSTRING_LEN]; -} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { - { "register_test (offline)" }, - { "memory_test (offline)" }, - { "loopback_test (offline)" }, - { "nvram_test (online)" }, - { "interrupt_test (online)" }, - { "link_test (online)" }, - { "idle check (online)" } -}; - -static int bnx2x_test_registers(struct bnx2x *bp) -{ - int idx, i, rc = -ENODEV; - u32 wr_val = 0; - int port = BP_PORT(bp); - static const struct { - u32 offset0; - u32 offset1; - u32 mask; - } reg_tbl[] = { -/* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, - { DORQ_REG_DB_ADDR0, 4, 0xffffffff }, - { HC_REG_AGG_INT_0, 4, 0x000003ff }, - { PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, - { PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, - { PRS_REG_CID_PORT_0, 4, 0x00ffffff }, - { PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, - { PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, - { PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, - { PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, -/* 10 */ { PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, - { QM_REG_CONNNUM_0, 4, 0x000fffff }, - { TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, - { SRC_REG_KEYRSS0_0, 40, 0xffffffff }, - { SRC_REG_KEYRSS0_7, 40, 0xffffffff }, - { XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, - { XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, - { XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, - { NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, - { NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, -/* 20 */ { NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, - { NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, - { NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, - { NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, - { NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, - { NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, - { NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, - { NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, - { NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, - { NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, -/* 30 */ { NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, - { NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, - { NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, - { NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001 }, - { NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, - { NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, - { NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, - - { 0xffffffff, 0, 0x00000000 } - }; - - if (!netif_running(bp->dev)) - return rc; - - /* Repeat the test twice: - First by writing 0x00000000, second by writing 0xffffffff */ - for (idx = 0; idx < 2; idx++) { - - switch (idx) { - case 0: - wr_val = 0; - break; - case 1: - wr_val = 0xffffffff; - break; - } - - for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { - u32 offset, mask, save_val, val; - - offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; - mask = reg_tbl[i].mask; - - save_val = REG_RD(bp, offset); - - REG_WR(bp, offset, (wr_val & mask)); - val = REG_RD(bp, offset); - - /* Restore the original register's value */ - REG_WR(bp, offset, save_val); - - /* verify value is as expected */ - if ((val & mask) != (wr_val & mask)) { - DP(NETIF_MSG_PROBE, - "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", - offset, val, wr_val, mask); - goto test_reg_exit; - } - } - } - - rc = 0; - -test_reg_exit: - return rc; -} - -static int bnx2x_test_memory(struct bnx2x *bp) -{ - int i, j, rc = -ENODEV; - u32 val; - static const struct { - u32 offset; - int size; - } mem_tbl[] = { - { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, - { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, - { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, - { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, - { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, - { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, - { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, - - { 0xffffffff, 0 } - }; - static const struct { - char *name; - u32 offset; - u32 e1_mask; - u32 e1h_mask; - } prty_tbl[] = { - { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0 }, - { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2 }, - { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0 }, - { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0 }, - { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0 }, - { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0 }, - - { NULL, 0xffffffff, 0, 0 } - }; - - if (!netif_running(bp->dev)) - return rc; - - /* Go through all the memories */ - for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) - for (j = 0; j < mem_tbl[i].size; j++) - REG_RD(bp, mem_tbl[i].offset + j*4); - - /* Check the parity status */ - for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { - val = REG_RD(bp, prty_tbl[i].offset); - if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) || - (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask)))) { - DP(NETIF_MSG_HW, - "%s is 0x%x\n", prty_tbl[i].name, val); - goto test_mem_exit; - } - } - - rc = 0; - -test_mem_exit: - return rc; -} - -static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up) -{ - int cnt = 1000; - - if (link_up) - while (bnx2x_link_test(bp) && cnt--) - msleep(10); -} - -static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) -{ - unsigned int pkt_size, num_pkts, i; - struct sk_buff *skb; - unsigned char *packet; - struct bnx2x_fastpath *fp_rx = &bp->fp[0]; - struct bnx2x_fastpath *fp_tx = &bp->fp[0]; - u16 tx_start_idx, tx_idx; - u16 rx_start_idx, rx_idx; - u16 pkt_prod, bd_prod; - struct sw_tx_bd *tx_buf; - struct eth_tx_start_bd *tx_start_bd; - struct eth_tx_parse_bd *pbd = NULL; - dma_addr_t mapping; - union eth_rx_cqe *cqe; - u8 cqe_fp_flags; - struct sw_rx_bd *rx_buf; - u16 len; - int rc = -ENODEV; - - /* check the loopback mode */ - switch (loopback_mode) { - case BNX2X_PHY_LOOPBACK: - if (bp->link_params.loopback_mode != LOOPBACK_XGXS_10) - return -EINVAL; - break; - case BNX2X_MAC_LOOPBACK: - bp->link_params.loopback_mode = LOOPBACK_BMAC; - bnx2x_phy_init(&bp->link_params, &bp->link_vars); - break; - default: - return -EINVAL; - } - - /* prepare the loopback packet */ - pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? - bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); - skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size); - if (!skb) { - rc = -ENOMEM; - goto test_loopback_exit; - } - packet = skb_put(skb, pkt_size); - memcpy(packet, bp->dev->dev_addr, ETH_ALEN); - memset(packet + ETH_ALEN, 0, ETH_ALEN); - memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); - for (i = ETH_HLEN; i < pkt_size; i++) - packet[i] = (unsigned char) (i & 0xff); - - /* send the loopback packet */ - num_pkts = 0; - tx_start_idx = le16_to_cpu(*fp_tx->tx_cons_sb); - rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); - - pkt_prod = fp_tx->tx_pkt_prod++; - tx_buf = &fp_tx->tx_buf_ring[TX_BD(pkt_prod)]; - tx_buf->first_bd = fp_tx->tx_bd_prod; - tx_buf->skb = skb; - tx_buf->flags = 0; - - bd_prod = TX_BD(fp_tx->tx_bd_prod); - tx_start_bd = &fp_tx->tx_desc_ring[bd_prod].start_bd; - mapping = dma_map_single(&bp->pdev->dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); - tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); - tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); - tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ - tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); - tx_start_bd->vlan = cpu_to_le16(pkt_prod); - tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; - tx_start_bd->general_data = ((UNICAST_ADDRESS << - ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT) | 1); - - /* turn on parsing and get a BD */ - bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); - pbd = &fp_tx->tx_desc_ring[bd_prod].parse_bd; - - memset(pbd, 0, sizeof(struct eth_tx_parse_bd)); - - wmb(); - - fp_tx->tx_db.data.prod += 2; - barrier(); - DOORBELL(bp, fp_tx->index, fp_tx->tx_db.raw); - - mmiowb(); - - num_pkts++; - fp_tx->tx_bd_prod += 2; /* start + pbd */ - - udelay(100); - - tx_idx = le16_to_cpu(*fp_tx->tx_cons_sb); - if (tx_idx != tx_start_idx + num_pkts) - goto test_loopback_exit; - - rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); - if (rx_idx != rx_start_idx + num_pkts) - goto test_loopback_exit; - - cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; - cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; - if (CQE_TYPE(cqe_fp_flags) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) - goto test_loopback_rx_exit; - - len = le16_to_cpu(cqe->fast_path_cqe.pkt_len); - if (len != pkt_size) - goto test_loopback_rx_exit; - - rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; - skb = rx_buf->skb; - skb_reserve(skb, cqe->fast_path_cqe.placement_offset); - for (i = ETH_HLEN; i < pkt_size; i++) - if (*(skb->data + i) != (unsigned char) (i & 0xff)) - goto test_loopback_rx_exit; - - rc = 0; - -test_loopback_rx_exit: - - fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); - fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); - fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); - fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); - - /* Update producers */ - bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, - fp_rx->rx_sge_prod); - -test_loopback_exit: - bp->link_params.loopback_mode = LOOPBACK_NONE; - - return rc; -} - -static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up) -{ - int rc = 0, res; - - if (BP_NOMCP(bp)) - return rc; - - if (!netif_running(bp->dev)) - return BNX2X_LOOPBACK_FAILED; - - bnx2x_netif_stop(bp, 1); - bnx2x_acquire_phy_lock(bp); - - res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up); - if (res) { - DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); - rc |= BNX2X_PHY_LOOPBACK_FAILED; - } - - res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up); - if (res) { - DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); - rc |= BNX2X_MAC_LOOPBACK_FAILED; - } - - bnx2x_release_phy_lock(bp); - bnx2x_netif_start(bp); - - return rc; -} - -#define CRC32_RESIDUAL 0xdebb20e3 - -static int bnx2x_test_nvram(struct bnx2x *bp) -{ - static const struct { - int offset; - int size; - } nvram_tbl[] = { - { 0, 0x14 }, /* bootstrap */ - { 0x14, 0xec }, /* dir */ - { 0x100, 0x350 }, /* manuf_info */ - { 0x450, 0xf0 }, /* feature_info */ - { 0x640, 0x64 }, /* upgrade_key_info */ - { 0x6a4, 0x64 }, - { 0x708, 0x70 }, /* manuf_key_info */ - { 0x778, 0x70 }, - { 0, 0 } - }; - __be32 buf[0x350 / 4]; - u8 *data = (u8 *)buf; - int i, rc; - u32 magic, crc; - - if (BP_NOMCP(bp)) - return 0; - - rc = bnx2x_nvram_read(bp, 0, data, 4); - if (rc) { - DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); - goto test_nvram_exit; - } - - magic = be32_to_cpu(buf[0]); - if (magic != 0x669955aa) { - DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic); - rc = -ENODEV; - goto test_nvram_exit; - } - - for (i = 0; nvram_tbl[i].size; i++) { - - rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, - nvram_tbl[i].size); - if (rc) { - DP(NETIF_MSG_PROBE, - "nvram_tbl[%d] read data (rc %d)\n", i, rc); - goto test_nvram_exit; - } - - crc = ether_crc_le(nvram_tbl[i].size, data); - if (crc != CRC32_RESIDUAL) { - DP(NETIF_MSG_PROBE, - "nvram_tbl[%d] crc value (0x%08x)\n", i, crc); - rc = -ENODEV; - goto test_nvram_exit; - } - } - -test_nvram_exit: - return rc; -} - -static int bnx2x_test_intr(struct bnx2x *bp) -{ - struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config); - int i, rc; - - if (!netif_running(bp->dev)) - return -ENODEV; - - config->hdr.length = 0; - if (CHIP_IS_E1(bp)) - /* use last unicast entries */ - config->hdr.offset = (BP_PORT(bp) ? 63 : 31); - else - config->hdr.offset = BP_FUNC(bp); - config->hdr.client_id = bp->fp->cl_id; - config->hdr.reserved1 = 0; - - bp->set_mac_pending++; - smp_wmb(); - rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, - U64_HI(bnx2x_sp_mapping(bp, mac_config)), - U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0); - if (rc == 0) { - for (i = 0; i < 10; i++) { - if (!bp->set_mac_pending) - break; - smp_rmb(); - msleep_interruptible(10); - } - if (i == 10) - rc = -ENODEV; - } - - return rc; -} - -static void bnx2x_self_test(struct net_device *dev, - struct ethtool_test *etest, u64 *buf) -{ - struct bnx2x *bp = netdev_priv(dev); - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - etest->flags |= ETH_TEST_FL_FAILED; - return; - } - - memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS); - - if (!netif_running(dev)) - return; - - /* offline tests are not supported in MF mode */ - if (IS_E1HMF(bp)) - etest->flags &= ~ETH_TEST_FL_OFFLINE; - - if (etest->flags & ETH_TEST_FL_OFFLINE) { - int port = BP_PORT(bp); - u32 val; - u8 link_up; - - /* save current value of input enable for TX port IF */ - val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); - /* disable input for TX port IF */ - REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); - - link_up = (bnx2x_link_test(bp) == 0); - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - bnx2x_nic_load(bp, LOAD_DIAG); - /* wait until link state is restored */ - bnx2x_wait_for_link(bp, link_up); - - if (bnx2x_test_registers(bp) != 0) { - buf[0] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - if (bnx2x_test_memory(bp) != 0) { - buf[1] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - buf[2] = bnx2x_test_loopback(bp, link_up); - if (buf[2] != 0) - etest->flags |= ETH_TEST_FL_FAILED; - - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - - /* restore input for TX port IF */ - REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); - - bnx2x_nic_load(bp, LOAD_NORMAL); - /* wait until link state is restored */ - bnx2x_wait_for_link(bp, link_up); - } - if (bnx2x_test_nvram(bp) != 0) { - buf[3] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - if (bnx2x_test_intr(bp) != 0) { - buf[4] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - if (bp->port.pmf) - if (bnx2x_link_test(bp) != 0) { - buf[5] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - -#ifdef BNX2X_EXTRA_DEBUG - bnx2x_panic_dump(bp); -#endif -} - -static const struct { - long offset; - int size; - u8 string[ETH_GSTRING_LEN]; -} bnx2x_q_stats_arr[BNX2X_NUM_Q_STATS] = { -/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%d]: rx_bytes" }, - { Q_STATS_OFFSET32(error_bytes_received_hi), - 8, "[%d]: rx_error_bytes" }, - { Q_STATS_OFFSET32(total_unicast_packets_received_hi), - 8, "[%d]: rx_ucast_packets" }, - { Q_STATS_OFFSET32(total_multicast_packets_received_hi), - 8, "[%d]: rx_mcast_packets" }, - { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), - 8, "[%d]: rx_bcast_packets" }, - { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%d]: rx_discards" }, - { Q_STATS_OFFSET32(rx_err_discard_pkt), - 4, "[%d]: rx_phy_ip_err_discards"}, - { Q_STATS_OFFSET32(rx_skb_alloc_failed), - 4, "[%d]: rx_skb_alloc_discard" }, - { Q_STATS_OFFSET32(hw_csum_err), 4, "[%d]: rx_csum_offload_errors" }, - -/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" }, - { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), - 8, "[%d]: tx_ucast_packets" }, - { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), - 8, "[%d]: tx_mcast_packets" }, - { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), - 8, "[%d]: tx_bcast_packets" } -}; - -static const struct { - long offset; - int size; - u32 flags; -#define STATS_FLAGS_PORT 1 -#define STATS_FLAGS_FUNC 2 -#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) - u8 string[ETH_GSTRING_LEN]; -} bnx2x_stats_arr[BNX2X_NUM_STATS] = { -/* 1 */ { STATS_OFFSET32(total_bytes_received_hi), - 8, STATS_FLAGS_BOTH, "rx_bytes" }, - { STATS_OFFSET32(error_bytes_received_hi), - 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, - { STATS_OFFSET32(total_unicast_packets_received_hi), - 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, - { STATS_OFFSET32(total_multicast_packets_received_hi), - 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, - { STATS_OFFSET32(total_broadcast_packets_received_hi), - 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, - { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), - 8, STATS_FLAGS_PORT, "rx_crc_errors" }, - { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), - 8, STATS_FLAGS_PORT, "rx_align_errors" }, - { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), - 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, - { STATS_OFFSET32(etherstatsoverrsizepkts_hi), - 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, -/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), - 8, STATS_FLAGS_PORT, "rx_fragments" }, - { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), - 8, STATS_FLAGS_PORT, "rx_jabbers" }, - { STATS_OFFSET32(no_buff_discard_hi), - 8, STATS_FLAGS_BOTH, "rx_discards" }, - { STATS_OFFSET32(mac_filter_discard), - 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, - { STATS_OFFSET32(xxoverflow_discard), - 4, STATS_FLAGS_PORT, "rx_fw_discards" }, - { STATS_OFFSET32(brb_drop_hi), - 8, STATS_FLAGS_PORT, "rx_brb_discard" }, - { STATS_OFFSET32(brb_truncate_hi), - 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, - { STATS_OFFSET32(pause_frames_received_hi), - 8, STATS_FLAGS_PORT, "rx_pause_frames" }, - { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), - 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, - { STATS_OFFSET32(nig_timer_max), - 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, -/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), - 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, - { STATS_OFFSET32(rx_skb_alloc_failed), - 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, - { STATS_OFFSET32(hw_csum_err), - 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, - - { STATS_OFFSET32(total_bytes_transmitted_hi), - 8, STATS_FLAGS_BOTH, "tx_bytes" }, - { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), - 8, STATS_FLAGS_PORT, "tx_error_bytes" }, - { STATS_OFFSET32(total_unicast_packets_transmitted_hi), - 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, - { STATS_OFFSET32(total_multicast_packets_transmitted_hi), - 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, - { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), - 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, - { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), - 8, STATS_FLAGS_PORT, "tx_mac_errors" }, - { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), - 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, -/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), - 8, STATS_FLAGS_PORT, "tx_single_collisions" }, - { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), - 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, - { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), - 8, STATS_FLAGS_PORT, "tx_deferred" }, - { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), - 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, - { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), - 8, STATS_FLAGS_PORT, "tx_late_collisions" }, - { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), - 8, STATS_FLAGS_PORT, "tx_total_collisions" }, - { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), - 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, - { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), - 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, - { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), - 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, - { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), - 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, -/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), - 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, - { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), - 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, - { STATS_OFFSET32(etherstatspktsover1522octets_hi), - 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, - { STATS_OFFSET32(pause_frames_sent_hi), - 8, STATS_FLAGS_PORT, "tx_pause_frames" } -}; - -#define IS_PORT_STAT(i) \ - ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) -#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) -#define IS_E1HMF_MODE_STAT(bp) \ - (IS_E1HMF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) - -static int bnx2x_get_sset_count(struct net_device *dev, int stringset) -{ - struct bnx2x *bp = netdev_priv(dev); - int i, num_stats; - - switch (stringset) { - case ETH_SS_STATS: - if (is_multi(bp)) { - num_stats = BNX2X_NUM_Q_STATS * bp->num_queues; - if (!IS_E1HMF_MODE_STAT(bp)) - num_stats += BNX2X_NUM_STATS; - } else { - if (IS_E1HMF_MODE_STAT(bp)) { - num_stats = 0; - for (i = 0; i < BNX2X_NUM_STATS; i++) - if (IS_FUNC_STAT(i)) - num_stats++; - } else - num_stats = BNX2X_NUM_STATS; - } - return num_stats; - - case ETH_SS_TEST: - return BNX2X_NUM_TESTS; - - default: - return -EINVAL; - } -} - -static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) -{ - struct bnx2x *bp = netdev_priv(dev); - int i, j, k; - - switch (stringset) { - case ETH_SS_STATS: - if (is_multi(bp)) { - k = 0; - for_each_queue(bp, i) { - for (j = 0; j < BNX2X_NUM_Q_STATS; j++) - sprintf(buf + (k + j)*ETH_GSTRING_LEN, - bnx2x_q_stats_arr[j].string, i); - k += BNX2X_NUM_Q_STATS; - } - if (IS_E1HMF_MODE_STAT(bp)) - break; - for (j = 0; j < BNX2X_NUM_STATS; j++) - strcpy(buf + (k + j)*ETH_GSTRING_LEN, - bnx2x_stats_arr[j].string); - } else { - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i)) - continue; - strcpy(buf + j*ETH_GSTRING_LEN, - bnx2x_stats_arr[i].string); - j++; - } - } - break; - - case ETH_SS_TEST: - memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr)); - break; - } -} - -static void bnx2x_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *buf) -{ - struct bnx2x *bp = netdev_priv(dev); - u32 *hw_stats, *offset; - int i, j, k; - - if (is_multi(bp)) { - k = 0; - for_each_queue(bp, i) { - hw_stats = (u32 *)&bp->fp[i].eth_q_stats; - for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { - if (bnx2x_q_stats_arr[j].size == 0) { - /* skip this counter */ - buf[k + j] = 0; - continue; - } - offset = (hw_stats + - bnx2x_q_stats_arr[j].offset); - if (bnx2x_q_stats_arr[j].size == 4) { - /* 4-byte counter */ - buf[k + j] = (u64) *offset; - continue; - } - /* 8-byte counter */ - buf[k + j] = HILO_U64(*offset, *(offset + 1)); - } - k += BNX2X_NUM_Q_STATS; - } - if (IS_E1HMF_MODE_STAT(bp)) - return; - hw_stats = (u32 *)&bp->eth_stats; - for (j = 0; j < BNX2X_NUM_STATS; j++) { - if (bnx2x_stats_arr[j].size == 0) { - /* skip this counter */ - buf[k + j] = 0; - continue; - } - offset = (hw_stats + bnx2x_stats_arr[j].offset); - if (bnx2x_stats_arr[j].size == 4) { - /* 4-byte counter */ - buf[k + j] = (u64) *offset; - continue; - } - /* 8-byte counter */ - buf[k + j] = HILO_U64(*offset, *(offset + 1)); - } - } else { - hw_stats = (u32 *)&bp->eth_stats; - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i)) - continue; - if (bnx2x_stats_arr[i].size == 0) { - /* skip this counter */ - buf[j] = 0; - j++; - continue; - } - offset = (hw_stats + bnx2x_stats_arr[i].offset); - if (bnx2x_stats_arr[i].size == 4) { - /* 4-byte counter */ - buf[j] = (u64) *offset; - j++; - continue; - } - /* 8-byte counter */ - buf[j] = HILO_U64(*offset, *(offset + 1)); - j++; - } - } -} - -static int bnx2x_phys_id(struct net_device *dev, u32 data) -{ - struct bnx2x *bp = netdev_priv(dev); - int i; - - if (!netif_running(dev)) - return 0; - - if (!bp->port.pmf) - return 0; - - if (data == 0) - data = 2; - - for (i = 0; i < (data * 2); i++) { - if ((i % 2) == 0) - bnx2x_set_led(&bp->link_params, LED_MODE_OPER, - SPEED_1000); - else - bnx2x_set_led(&bp->link_params, LED_MODE_OFF, 0); - - msleep_interruptible(500); - if (signal_pending(current)) - break; - } - - if (bp->link_vars.link_up) - bnx2x_set_led(&bp->link_params, LED_MODE_OPER, - bp->link_vars.line_speed); - - return 0; -} - -static const struct ethtool_ops bnx2x_ethtool_ops = { - .get_settings = bnx2x_get_settings, - .set_settings = bnx2x_set_settings, - .get_drvinfo = bnx2x_get_drvinfo, - .get_regs_len = bnx2x_get_regs_len, - .get_regs = bnx2x_get_regs, - .get_wol = bnx2x_get_wol, - .set_wol = bnx2x_set_wol, - .get_msglevel = bnx2x_get_msglevel, - .set_msglevel = bnx2x_set_msglevel, - .nway_reset = bnx2x_nway_reset, - .get_link = bnx2x_get_link, - .get_eeprom_len = bnx2x_get_eeprom_len, - .get_eeprom = bnx2x_get_eeprom, - .set_eeprom = bnx2x_set_eeprom, - .get_coalesce = bnx2x_get_coalesce, - .set_coalesce = bnx2x_set_coalesce, - .get_ringparam = bnx2x_get_ringparam, - .set_ringparam = bnx2x_set_ringparam, - .get_pauseparam = bnx2x_get_pauseparam, - .set_pauseparam = bnx2x_set_pauseparam, - .get_rx_csum = bnx2x_get_rx_csum, - .set_rx_csum = bnx2x_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .set_flags = bnx2x_set_flags, - .get_flags = ethtool_op_get_flags, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = bnx2x_set_tso, - .self_test = bnx2x_self_test, - .get_sset_count = bnx2x_get_sset_count, - .get_strings = bnx2x_get_strings, - .phys_id = bnx2x_phys_id, - .get_ethtool_stats = bnx2x_get_ethtool_stats, -}; - -/* end of ethtool_ops */ +/**************************************************************************** +* General service functions +****************************************************************************/ /* called with rtnl_lock */ static int bnx2x_open(struct net_device *dev) @@ -10523,7 +8573,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->watchdog_timeo = TX_TIMEOUT; dev->netdev_ops = &bnx2x_netdev_ops; - dev->ethtool_ops = &bnx2x_ethtool_ops; + bnx2x_set_ethtool_ops(dev); dev->features |= NETIF_F_SG; dev->features |= NETIF_F_HW_CSUM; if (bp->flags & USING_DAC_FLAG) |