hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Yaniv Rosner 2012-01-17 02:33:29 +00:00 committed by David S. Miller
parent 096b9527db
commit 6ab48a5c86
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
View File

@ -3763,7 +3763,15 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
/* Advertise pause */ /* Advertise pause */
bnx2x_ext_phy_set_pause(params, phy, vars); bnx2x_ext_phy_set_pause(params, phy, vars);
vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; /*
* Set KR Autoneg Work-Around flag for Warpcore version older than D108
*/
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_UC_INFO_B1_VERSION, &val16);
if (val16 < 0xd108) {
DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
}
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL5_MISC7, &val16); MDIO_WC_REG_DIGITAL5_MISC7, &val16);