bnx2x: Pause settings

[linux-2.6] / drivers / net / bnx2x_main.c

diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index d29f22763feca93b82b85a8cccbe8ae97b2aa23d..a37549b5bc1c103070c23fb50397ae677ff2b851 100644 (file)
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -1946,7 +1946,14 @@ static u8 bnx2x_initial_phy_init(struct bnx2x *bp)
                u8 rc;
 
                /* Initialize link parameters structure variables */
-               bp->link_params.mtu = bp->dev->mtu;
+               /* It is recommended to turn off RX FC for jumbo frames
+                  for better performance */
+               if (IS_E1HMF(bp))
+                       bp->link_params.req_fc_auto_adv = FLOW_CTRL_BOTH;
+               else if (bp->dev->mtu > 5000)
+                       bp->link_params.req_fc_auto_adv = FLOW_CTRL_TX;
+               else
+                       bp->link_params.req_fc_auto_adv = FLOW_CTRL_BOTH;
 
                bnx2x_acquire_phy_lock(bp);
                rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars);