diff options
| author | Yaniv Rosner <yanivr@broadcom.com> | 2011-07-24 03:53:21 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-24 13:11:40 -0700 |
| commit | 1cb0c788e03da59f14699530aa031a07a89f0056 (patch) | |
| tree | 4e84575a4a0090e7f3a88679e11fdbeb00b0d7bf | |
| parent | 09b775e7ec08ae92b8d976b7e34ba7f83b904c97 (diff) | |
| download | blackbird-op-linux-1cb0c788e03da59f14699530aa031a07a89f0056.tar.gz blackbird-op-linux-1cb0c788e03da59f14699530aa031a07a89f0056.zip | |
bnx2x: fix loopback for non 10G link
Also fixes minor formatting in that function.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
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>
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index e1ec1a302474..ad4a55e4f6e8 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2151,10 +2151,12 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) u8 rc; int cfx_idx = bnx2x_get_link_cfg_idx(bp); u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; - /* Initialize link parameters structure variables */ - /* It is recommended to turn off RX FC for jumbo frames - for better performance */ - if ((CHIP_IS_E1x(bp)) && (bp->dev->mtu > 5000)) + /* + * Initialize link parameters structure variables + * It is recommended to turn off RX FC for jumbo frames + * for better performance + */ + if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000)) bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; else bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; @@ -2162,8 +2164,18 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) bnx2x_acquire_phy_lock(bp); if (load_mode == LOAD_DIAG) { - bp->link_params.loopback_mode = LOOPBACK_XGXS; - bp->link_params.req_line_speed[cfx_idx] = SPEED_10000; + struct link_params *lp = &bp->link_params; + lp->loopback_mode = LOOPBACK_XGXS; + /* do PHY loopback at 10G speed, if possible */ + if (lp->req_line_speed[cfx_idx] < SPEED_10000) { + if (lp->speed_cap_mask[cfx_idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + lp->req_line_speed[cfx_idx] = + SPEED_10000; + else + lp->req_line_speed[cfx_idx] = + SPEED_1000; + } } rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
