diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 82 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h | 1 |
4 files changed, 87 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 2b5a54162f80..7442e206760f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4488,12 +4488,49 @@ static void bnxt_report_link(struct bnxt *bp) speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed); netdev_info(bp->dev, "NIC Link is Up, %d Mbps %s duplex, Flow control: %s\n", speed, duplex, flow_ctrl); + if (bp->flags & BNXT_FLAG_EEE_CAP) + netdev_info(bp->dev, "EEE is %s\n", + bp->eee.eee_active ? "active" : + "not active"); } else { netif_carrier_off(bp->dev); netdev_err(bp->dev, "NIC Link is Down\n"); } } +static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) +{ + int rc = 0; + struct hwrm_port_phy_qcaps_input req = {0}; + struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; + + if (bp->hwrm_spec_code < 0x10201) + return 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + goto hwrm_phy_qcaps_exit; + + if (resp->eee_supported & PORT_PHY_QCAPS_RESP_EEE_SUPPORTED) { + struct ethtool_eee *eee = &bp->eee; + u16 fw_speeds = le16_to_cpu(resp->supported_speeds_eee_mode); + + bp->flags |= BNXT_FLAG_EEE_CAP; + eee->supported = _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0); + bp->lpi_tmr_lo = le32_to_cpu(resp->tx_lpi_timer_low) & + PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK; + bp->lpi_tmr_hi = le32_to_cpu(resp->valid_tx_lpi_timer_high) & + PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK; + } + +hwrm_phy_qcaps_exit: + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + static int bnxt_update_link(struct bnxt *bp, bool chng_link_state) { int rc = 0; @@ -4535,8 +4572,44 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state) link_info->phy_ver[2] = resp->phy_bld; link_info->media_type = resp->media_type; link_info->transceiver = resp->xcvr_pkg_type; - link_info->phy_addr = resp->eee_config_phy_addr; + link_info->phy_addr = resp->eee_config_phy_addr & + PORT_PHY_QCFG_RESP_PHY_ADDR_MASK; + + if (bp->flags & BNXT_FLAG_EEE_CAP) { + struct ethtool_eee *eee = &bp->eee; + u16 fw_speeds; + + eee->eee_active = 0; + if (resp->eee_config_phy_addr & + PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE) { + eee->eee_active = 1; + fw_speeds = le16_to_cpu( + resp->link_partner_adv_eee_link_speed_mask); + eee->lp_advertised = + _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0); + } + + /* Pull initial EEE config */ + if (!chng_link_state) { + if (resp->eee_config_phy_addr & + PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED) + eee->eee_enabled = 1; + fw_speeds = le16_to_cpu(resp->adv_eee_link_speed_mask); + eee->advertised = + _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0); + + if (resp->eee_config_phy_addr & + PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI) { + __le32 tmr; + + eee->tx_lpi_enabled = 1; + tmr = resp->xcvr_identifier_type_tx_lpi_timer; + eee->tx_lpi_timer = le32_to_cpu(tmr) & + PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK; + } + } + } /* TODO: need to add more logic to report VF link */ if (chng_link_state) { if (link_info->phy_link_status == BNXT_LINK_LINK) @@ -5825,6 +5898,13 @@ static int bnxt_probe_phy(struct bnxt *bp) int rc = 0; struct bnxt_link_info *link_info = &bp->link_info; + rc = bnxt_hwrm_phy_qcaps(bp); + if (rc) { + netdev_err(bp->dev, "Probe phy can't get phy capabilities (rc: %x)\n", + rc); + return rc; + } + rc = bnxt_update_link(bp, false); if (rc) { netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n", diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index e98c37ae81f2..5e8340523cf6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -874,6 +874,7 @@ struct bnxt { #define BNXT_FLAG_RFS 0x100 #define BNXT_FLAG_SHARED_RINGS 0x200 #define BNXT_FLAG_PORT_STATS 0x400 + #define BNXT_FLAG_EEE_CAP 0x1000 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ BNXT_FLAG_RFS | \ @@ -1011,6 +1012,9 @@ struct bnxt { int ntp_fltr_count; struct bnxt_link_info link_info; + struct ethtool_eee eee; + u32 lpi_tmr_lo; + u32 lpi_tmr_hi; }; #ifdef CONFIG_NET_RX_BUSY_POLL diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 99b1740781d5..bdc62209a9c1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -597,7 +597,7 @@ static void bnxt_get_drvinfo(struct net_device *dev, kfree(pkglog); } -static u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) +u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) { u32 speed_mask = 0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h index b2d8bd3a37fb..e061f8f7a3ae 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h @@ -12,6 +12,7 @@ extern const struct ethtool_ops bnxt_ethtool_ops; +u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8); u32 bnxt_fw_to_ethtool_speed(u16); #endif |