diff options
| author | Mintz Yuval <yuvalmin@broadcom.com> | 2012-02-15 02:10:23 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-15 15:30:48 -0500 |
| commit | e18c56b2e94080982d4542987a6fcf80b12d9414 (patch) | |
| tree | 236a3750b78107a4eb587f2d58f609b362bcbf38 /drivers | |
| parent | 1355b704b9ba44182a97c90b4480d79f0de8f040 (diff) | |
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')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 2102ad593c1..e7b0baf873b 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); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index c95d9dcac6d..2feaca52d70 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -4812,6 +4812,7 @@ The fields are: [4:0] - tail pointer; 10:5] - Link List size; 15:11] - header pointer. */ #define UCM_REG_XX_TABLE 0xe0300 +#define UMAC_COMMAND_CONFIG_REG_HD_ENA (0x1<<10) #define UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE (0x1<<28) #define UMAC_COMMAND_CONFIG_REG_LOOP_ENA (0x1<<15) #define UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK (0x1<<24) |