From ae8e98a6fa7a73917196c507e43414ea96b6a0fc Mon Sep 17 00:00:00 2001 From: Deepak Khungar Date: Mon, 19 Sep 2016 03:58:08 -0400 Subject: [PATCH] bnxt_en: Support for "ethtool -r" command Restart autoneg if autoneg is enabled. Signed-off-by: Deepak Khungar Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) 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 }; -- 2.30.2