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bnx2x: Allow RX/TX pause control in autoneg

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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>
This commit is contained in:
Yaniv Rosner 2013-04-24 01:44:59 +00:00 committed by David S. Miller
parent 2c2d06d512
commit ba35a0fd1f
2 changed files with 14 additions and 5 deletions
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5
drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
View File

@ -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,

14
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
View File

@ -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;