aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorYaniv Rosner <yanivr@broadcom.com>2012-01-16 21:33:29 -0500
committerDavid S. Miller <davem@davemloft.net>2012-01-17 10:44:43 -0500
commit6ab48a5c86ce778188c173818cb2f1644526e962 (patch)
tree8314fc3ad439337e655a675cd01ab0aec9efba75 /drivers/net
parent096b9527db77defb2501509f2517d2ab24300d9c (diff)
bnx2x: Disable AN KR work-around for BCM57810
Disable the work-around for the autoneg KR of the BCM57810 in case the Warpcore version is 0xD108 and above, which fixes this problem. 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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index a6c48d61081a..2091e5dbbcdd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -3763,7 +3763,15 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
3763 /* Advertise pause */ 3763 /* Advertise pause */
3764 bnx2x_ext_phy_set_pause(params, phy, vars); 3764 bnx2x_ext_phy_set_pause(params, phy, vars);
3765 3765
3766 vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; 3766 /*
3767 * Set KR Autoneg Work-Around flag for Warpcore version older than D108
3768 */
3769 bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
3770 MDIO_WC_REG_UC_INFO_B1_VERSION, &val16);
3771 if (val16 < 0xd108) {
3772 DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
3773 vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
3774 }
3767 3775
3768 bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, 3776 bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
3769 MDIO_WC_REG_DIGITAL5_MISC7, &val16); 3777 MDIO_WC_REG_DIGITAL5_MISC7, &val16);