bnx2x: Fix KR2 link

Fix KR2 link down problem after reboot when link speed is reconfigured via ethtool.
Since 1G/10G support link speed were missing by default, 1G/10G link speed were
not advertised.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 9a674b1..edfa67a 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -281,6 +281,8 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                        cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
                if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE)
                        cmd->lp_advertising |= ADVERTISED_10000baseT_Full;
+               if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
+                       cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
        }
 
        cmd->maxtxpkt = 0;
@@ -463,6 +465,10 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                                                ADVERTISED_10000baseKR_Full))
                                bp->link_params.speed_cap_mask[cfg_idx] |=
                                        PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
+
+                       if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
+                               bp->link_params.speed_cap_mask[cfg_idx] |=
+                                       PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
                }
        } else { /* forced speed */
                /* advertise the requested speed and duplex if supported */

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 4719ab1..bf69c53 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -11851,6 +11851,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
                        phy->media_type = ETH_PHY_KR;
                        phy->flags |= FLAGS_WC_DUAL_MODE;
                        phy->supported &= (SUPPORTED_20000baseKR2_Full |
+                                          SUPPORTED_10000baseT_Full |
+                                          SUPPORTED_1000baseT_Full |
                                           SUPPORTED_Autoneg |
                                           SUPPORTED_FIBRE |
                                           SUPPORTED_Pause |