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authorYaniv Rosner <yanivr@broadcom.com>2011-08-02 22:59:47 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-03 03:22:17 -0700
commit19af03a3c8cb1e07e31c070dfde9fac2e5e7796c (patch)
tree6606a94bbe94632ea9451433d7bcf563f5fe3241 /drivers/net/bnx2x
parent793bd450370bf85cd63cccaff5e2f1a62908a52f (diff)
bnx2x: Fix link issue with DAC over 578xx
Fix no-link issue on BCM578xx when direct attached cable is connected since Warpcore microcode restart was missing to re-read the new mode. 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/bnx2x')
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index d8f6eff2d6b4..6a3fdf8ace8d 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -8029,6 +8029,9 @@ static void bnx2x_warpcore_set_limiting_mode(struct link_params *params,
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+ /* Restart microcode to re-read the new mode */
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
}

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