bnxt_en: Improve flow control autoneg with Firmware 1.2.1 interface.
Make use of the new AUTONEG_PAUSE bit in the new interface to better
control autoneg flow control settings, independent of RX and TX
advertisement settings.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index f103f9b..99b1740 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -874,7 +874,9 @@
return -EINVAL;
link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH;
+ if (bp->hwrm_spec_code >= 0x10201)
+ link_info->req_flow_ctrl =
+ PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
} else {
/* when transition from auto pause to force pause,
* force a link change
@@ -882,17 +884,13 @@
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
link_info->force_link_chng = true;
link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
- link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_BOTH;
+ link_info->req_flow_ctrl = 0;
}
if (epause->rx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
- else
- link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_RX;
if (epause->tx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
- else
- link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_TX;
if (netif_running(dev))
rc = bnxt_hwrm_set_pause(bp);