diff options
| author |   Yaniv Rosner <yanivr@broadcom.com> | 2013-04-24 01:44:59 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-04-24 16:33:53 -0400 |
| commit | ba35a0fd1ff7b5e91a6eee145e56887edffa194c (patch) | |
| tree | 4f16baab31f401dc0d69abb1d365e27fedbc4bdf | |
| parent | bnx2x: prevent GRO false checksum claims (diff) | |
| download | linux-dev-ba35a0fd1ff7b5e91a6eee145e56887edffa194c.tar.xz linux-dev-ba35a0fd1ff7b5e91a6eee145e56887edffa194c.zip | |
bnx2x: Allow RX/TX pause control in autoneg
Currently, when link is configured to auto-negotiate the flow control,
disabling RX/TX pause via ethtool doesn't work.
This fixes the behaviour, advertising asymmetric pause in case either one
is exclusively enabled.
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 14 |
2 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 88e9b47a3eb6..397537bb4448 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1889,12 +1889,15 @@ static int bnx2x_set_pauseparam(struct net_device *dev, bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; } - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE; + bp->link_params.req_fc_auto_adv = 0; if (epause->rx_pause) bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; if (epause->tx_pause) bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; + + if (!bp->link_params.req_fc_auto_adv) + bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE; } DP(BNX2X_MSG_ETHTOOL, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 40f58d73de78..9d64b988ab34 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3426,13 +3426,19 @@ static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, switch (phy->req_flow_ctrl) { case BNX2X_FLOW_CTRL_AUTO: - if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) + switch (params->req_fc_auto_adv) { + case BNX2X_FLOW_CTRL_BOTH: *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - else + break; + case BNX2X_FLOW_CTRL_RX: + case BNX2X_FLOW_CTRL_TX: *ieee_fc |= - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + break; + default: + break; + } break; - case BNX2X_FLOW_CTRL_TX: *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; break; |