diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 172 |
1 files changed, 127 insertions, 45 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 922b898e7a32..84ea26d6f3ff 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -7,6 +7,7 @@ * the Free Software Foundation. */ +#include <linux/ctype.h> #include <linux/ethtool.h> #include <linux/interrupt.h> #include <linux/pci.h> @@ -20,6 +21,8 @@ #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) +static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen); + static u32 bnxt_get_msglevel(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); @@ -41,12 +44,16 @@ static int bnxt_get_coalesce(struct net_device *dev, memset(coal, 0, sizeof(*coal)); - coal->rx_coalesce_usecs = - max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks), 1); - coal->rx_max_coalesced_frames = bp->coal_bufs / 2; - coal->rx_coalesce_usecs_irq = - max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks_irq), 1); - coal->rx_max_coalesced_frames_irq = bp->coal_bufs_irq / 2; + coal->rx_coalesce_usecs = bp->rx_coal_ticks; + /* 2 completion records per rx packet */ + coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2; + coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq; + coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2; + + coal->tx_coalesce_usecs = bp->tx_coal_ticks; + coal->tx_max_coalesced_frames = bp->tx_coal_bufs; + coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq; + coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq; return 0; } @@ -57,11 +64,16 @@ static int bnxt_set_coalesce(struct net_device *dev, struct bnxt *bp = netdev_priv(dev); int rc = 0; - bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs); - bp->coal_bufs = coal->rx_max_coalesced_frames * 2; - bp->coal_ticks_irq = - BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs_irq); - bp->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; + bp->rx_coal_ticks = coal->rx_coalesce_usecs; + /* 2 completion records per rx packet */ + bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2; + bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq; + bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; + + bp->tx_coal_ticks = coal->tx_coalesce_usecs; + bp->tx_coal_bufs = coal->tx_max_coalesced_frames; + bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq; + bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq; if (netif_running(dev)) rc = bnxt_hwrm_set_coal(bp); @@ -460,10 +472,20 @@ static void bnxt_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct bnxt *bp = netdev_priv(dev); + char *pkglog; + char *pkgver = NULL; + pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); + if (pkglog) + pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); - strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); + if (pkgver && *pkgver != 0 && isdigit(*pkgver)) + snprintf(info->fw_version, sizeof(info->fw_version) - 1, + "%s pkg %s", bp->fw_ver_str, pkgver); + else + strlcpy(info->fw_version, bp->fw_ver_str, + sizeof(info->fw_version)); strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; info->testinfo_len = BNXT_NUM_TESTS(bp); @@ -471,6 +493,7 @@ static void bnxt_get_drvinfo(struct net_device *dev, info->eedump_len = 0; /* TODO CHIMP FW: reg dump details */ info->regdump_len = 0; + kfree(pkglog); } static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info) @@ -486,15 +509,8 @@ static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info) speed_mask |= SUPPORTED_2500baseX_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) speed_mask |= SUPPORTED_10000baseT_Full; - /* TODO: support 25GB, 50GB with different cable type */ - if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB) - speed_mask |= SUPPORTED_20000baseMLD2_Full | - SUPPORTED_20000baseKR2_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) - speed_mask |= SUPPORTED_40000baseKR4_Full | - SUPPORTED_40000baseCR4_Full | - SUPPORTED_40000baseSR4_Full | - SUPPORTED_40000baseLR4_Full; + speed_mask |= SUPPORTED_40000baseCR4_Full; return speed_mask; } @@ -514,15 +530,8 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info) speed_mask |= ADVERTISED_2500baseX_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) speed_mask |= ADVERTISED_10000baseT_Full; - /* TODO: how to advertise 20, 25, 40, 50GB with different cable type ?*/ - if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB) - speed_mask |= ADVERTISED_20000baseMLD2_Full | - ADVERTISED_20000baseKR2_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) - speed_mask |= ADVERTISED_40000baseKR4_Full | - ADVERTISED_40000baseCR4_Full | - ADVERTISED_40000baseSR4_Full | - ADVERTISED_40000baseLR4_Full; + speed_mask |= ADVERTISED_40000baseCR4_Full; return speed_mask; } @@ -557,11 +566,12 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) u16 ethtool_speed; cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info); + cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; if (link_info->auto_link_speeds) cmd->supported |= SUPPORTED_Autoneg; - if (BNXT_AUTO_MODE(link_info->auto_mode)) { + if (link_info->autoneg) { cmd->advertising = bnxt_fw_to_ethtool_advertised_spds(link_info); cmd->advertising |= ADVERTISED_Autoneg; @@ -570,28 +580,16 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->autoneg = AUTONEG_DISABLE; cmd->advertising = 0; } - if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) { + if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) { if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) { cmd->advertising |= ADVERTISED_Pause; - cmd->supported |= SUPPORTED_Pause; } else { cmd->advertising |= ADVERTISED_Asym_Pause; - cmd->supported |= SUPPORTED_Asym_Pause; if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_RX) cmd->advertising |= ADVERTISED_Pause; } - } else if (link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) { - if ((link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) == - BNXT_LINK_PAUSE_BOTH) { - cmd->supported |= SUPPORTED_Pause; - } else { - cmd->supported |= SUPPORTED_Asym_Pause; - if (link_info->force_pause_setting & - BNXT_LINK_PAUSE_RX) - cmd->supported |= SUPPORTED_Pause; - } } cmd->port = PORT_NONE; @@ -670,6 +668,9 @@ static u16 bnxt_get_fw_auto_link_speeds(u32 advertising) if (advertising & ADVERTISED_10000baseT_Full) fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; + if (advertising & ADVERTISED_40000baseCR4_Full) + fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; + return fw_speed_mask; } @@ -729,7 +730,7 @@ static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) speed = ethtool_cmd_speed(cmd); link_info->req_link_speed = bnxt_get_fw_speed(dev, speed); link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; - link_info->autoneg &= ~BNXT_AUTONEG_SPEED; + link_info->autoneg = 0; link_info->advertising = 0; } @@ -748,8 +749,7 @@ static void bnxt_get_pauseparam(struct net_device *dev, if (BNXT_VF(bp)) return; - epause->autoneg = !!(link_info->auto_pause_setting & - BNXT_LINK_PAUSE_BOTH); + epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0); epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0); } @@ -765,6 +765,9 @@ static int bnxt_set_pauseparam(struct net_device *dev, return rc; if (epause->autoneg) { + if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) + return -EINVAL; + link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH; } else { @@ -1122,6 +1125,85 @@ static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, return rc; } +static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, + u16 ext, u16 *index, u32 *item_length, + u32 *data_length) +{ + struct bnxt *bp = netdev_priv(dev); + int rc; + struct hwrm_nvm_find_dir_entry_input req = {0}; + struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); + req.enables = 0; + req.dir_idx = 0; + req.dir_type = cpu_to_le16(type); + req.dir_ordinal = cpu_to_le16(ordinal); + req.dir_ext = cpu_to_le16(ext); + req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; + rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc == 0) { + if (index) + *index = le16_to_cpu(output->dir_idx); + if (item_length) + *item_length = le32_to_cpu(output->dir_item_length); + if (data_length) + *data_length = le32_to_cpu(output->dir_data_length); + } + return rc; +} + +static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) +{ + char *retval = NULL; + char *p; + char *value; + int field = 0; + + if (datalen < 1) + return NULL; + /* null-terminate the log data (removing last '\n'): */ + data[datalen - 1] = 0; + for (p = data; *p != 0; p++) { + field = 0; + retval = NULL; + while (*p != 0 && *p != '\n') { + value = p; + while (*p != 0 && *p != '\t' && *p != '\n') + p++; + if (field == desired_field) + retval = value; + if (*p != '\t') + break; + *p = 0; + field++; + p++; + } + if (*p == 0) + break; + *p = 0; + } + return retval; +} + +static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) +{ + u16 index = 0; + u32 datalen; + + if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, + BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, + &index, NULL, &datalen) != 0) + return NULL; + + memset(buf, 0, buflen); + if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) + return NULL; + + return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, + datalen); +} + static int bnxt_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) |