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authorMintz Yuval2012-02-15 03:10:23 +0100
committerDavid S. Miller2012-02-15 21:30:48 +0100
commite18c56b2e94080982d4542987a6fcf80b12d9414 (patch)
tree236a3750b78107a4eb587f2d58f609b362bcbf38 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
parentbnx2x: consistent statistics after internal driver reload (diff)
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bnx2x: half duplex support added for several boards
From: Yaniv Rosner <yaniv.rosner@broadcom.com> Several boards require an additional HW bit written in-order to enable half duplex. Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 2102ad593c14..e7b0baf873b6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -1612,6 +1612,9 @@ static void bnx2x_umac_enable(struct link_params *params,
if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
val |= UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE;
+ if (vars->duplex == DUPLEX_HALF)
+ val |= UMAC_COMMAND_CONFIG_REG_HD_ENA;
+
REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
udelay(50);