Skip to content

Commit

Permalink
bnx2x: Fix KR2 link
Browse files Browse the repository at this point in the history
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>
  • Loading branch information
Yaniv Rosner authored and David S. Miller committed Feb 28, 2013
1 parent 8ce7684 commit be94bea
Show file tree
Hide file tree
Showing 2 changed files with 8 additions and 0 deletions.
6 changes: 6 additions & 0 deletions drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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 */
Expand Down
2 changes: 2 additions & 0 deletions drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 |
Expand Down

0 comments on commit be94bea

Please sign in to comment.