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authorDeepak Khungar <deepak.khungar@broadcom.com>2016-09-19 10:58:08 +0300
committerDavid S. Miller <davem@davemloft.net>2016-09-20 04:32:25 +0300
commitae8e98a6fa7a73917196c507e43414ea96b6a0fc (patch)
treea238cbad67e11e446a49615bf36d88260f926883 /drivers
parent4ffcd582301bd020b1f9d00c55473af305ec19b5 (diff)
downloadlinux-ae8e98a6fa7a73917196c507e43414ea96b6a0fc.tar.xz
bnxt_en: Support for "ethtool -r" command
Restart autoneg if autoneg is enabled. Signed-off-by: Deepak Khungar <deepak.khungar@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index c74ce698805e..a7e04ff4eaed 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1849,6 +1849,25 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
return rc;
}
+static int bnxt_nway_reset(struct net_device *dev)
+{
+ int rc = 0;
+
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (!BNXT_SINGLE_PF(bp))
+ return -EOPNOTSUPP;
+
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
+ return -EINVAL;
+
+ if (netif_running(dev))
+ rc = bnxt_hwrm_set_link_setting(bp, true, false);
+
+ return rc;
+}
+
const struct ethtool_ops bnxt_ethtool_ops = {
.get_link_ksettings = bnxt_get_link_ksettings,
.set_link_ksettings = bnxt_set_link_ksettings,
@@ -1881,4 +1900,5 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.set_eee = bnxt_set_eee,
.get_module_info = bnxt_get_module_info,
.get_module_eeprom = bnxt_get_module_eeprom,
+ .nway_reset = bnxt_nway_reset
};