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From patchwork Fri Mar 9 08:42:29 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [dpdk-dev, v3,
13/18] net/axgbe: add configure flow control while link adjustment
From: Ravi Kumar <ravi1.kumar@amd.com>
X-Patchwork-Id: 35832
X-Patchwork-Delegate: ferruh.yigit@intel.com
Message-Id: <1520584954-130575-13-git-send-email-Ravi1.kumar@amd.com>
List-Id: dev.dpdk.org
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com
Date: Fri, 9 Mar 2018 03:42:29 -0500
Signed-off-by: Ravi Kumar <Ravi1.kumar@amd.com>
---
drivers/net/axgbe/axgbe_mdio.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/axgbe/axgbe_mdio.c b/drivers/net/axgbe/axgbe_mdio.c
index 753dde9..07f4087 100644
--- a/drivers/net/axgbe/axgbe_mdio.c
+++ b/drivers/net/axgbe/axgbe_mdio.c
@@ -796,6 +796,19 @@ static void axgbe_an_init(struct axgbe_port *pdata)
static void axgbe_phy_adjust_link(struct axgbe_port *pdata)
{
if (pdata->phy.link) {
+ /* Flow control support */
+ pdata->pause_autoneg = pdata->phy.pause_autoneg;
+
+ if (pdata->tx_pause != (unsigned int)pdata->phy.tx_pause) {
+ pdata->hw_if.config_tx_flow_control(pdata);
+ pdata->tx_pause = pdata->phy.tx_pause;
+ }
+
+ if (pdata->rx_pause != (unsigned int)pdata->phy.rx_pause) {
+ pdata->hw_if.config_rx_flow_control(pdata);
+ pdata->rx_pause = pdata->phy.rx_pause;
+ }
+
/* Speed support */
if (pdata->phy_speed != pdata->phy.speed)
pdata->phy_speed = pdata->phy.speed;
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