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authorHariprasad Shenai <hariprasad@chelsio.com>2016-08-11 21:06:24 +0530
committerDavid S. Miller <davem@davemloft.net>2016-08-14 21:16:57 -0700
commit858aa65c5110b624bfdab6a891d53826b0dd45aa (patch)
tree72ac98717217de7bda5ccf14dde8c84b5f35bf28 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
parent7829451c695e5b795fef95d72cd258e78d52f62d (diff)
downloadlinux-stericsson-858aa65c5110b624bfdab6a891d53826b0dd45aa.tar.gz
cxgb4/cxgb4vf: Add set VF mac address support
Add ndo_set_vf_mac support which allows to set the MAC address for cxgb4vf interfaces from the host Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index b7e932ec6894..2bb804c93688 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3078,6 +3078,26 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
return ret;
}
+#ifdef CONFIG_PCI_IOV
+static int cxgb_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+
+ /* verify MAC addr is valid */
+ if (!is_valid_ether_addr(mac)) {
+ dev_err(pi->adapter->pdev_dev,
+ "Invalid Ethernet address %pM for VF %d\n",
+ mac, vf);
+ return -EINVAL;
+ }
+
+ dev_info(pi->adapter->pdev_dev,
+ "Setting MAC %pM on VF %d\n", mac, vf);
+ return t4_set_vf_mac_acl(adap, vf + 1, 1, mac);
+}
+#endif
+
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
{
int ret;
@@ -3136,10 +3156,12 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = cxgb_busy_poll,
#endif
-
};
static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
+#ifdef CONFIG_PCI_IOV
+ .ndo_set_vf_mac = cxgb_set_vf_mac,
+#endif
};
static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)