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authorHariprasad Shenai <hariprasad@chelsio.com>2016-08-11 18:36:24 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-15 07:16:57 +0300
commit858aa65c5110b624bfdab6a891d53826b0dd45aa (patch)
tree72ac98717217de7bda5ccf14dde8c84b5f35bf28 /drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
parent7829451c695e5b795fef95d72cd258e78d52f62d (diff)
downloadlinux-858aa65c5110b624bfdab6a891d53826b0dd45aa.tar.xz
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/cxgb4vf/cxgb4vf_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index e116bb8d1729..f2951bf68992 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2777,6 +2777,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
struct adapter *adapter;
struct port_info *pi;
struct net_device *netdev;
+ unsigned int pf;
/*
* Print our driver banner the first time we're called to initialize a
@@ -2903,8 +2904,11 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
* Allocate our "adapter ports" and stitch everything together.
*/
pmask = adapter->params.vfres.pmask;
+ pf = t4vf_get_pf_from_vf(adapter);
for_each_port(adapter, pidx) {
int port_id, viid;
+ u8 mac[ETH_ALEN];
+ unsigned int naddr = 1;
/*
* We simplistically allocate our virtual interfaces
@@ -2975,6 +2979,26 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
pidx);
goto err_free_dev;
}
+
+ err = t4vf_get_vf_mac_acl(adapter, pf, &naddr, mac);
+ if (err) {
+ dev_err(&pdev->dev,
+ "unable to determine MAC ACL address, "
+ "continuing anyway.. (status %d)\n", err);
+ } else if (naddr && adapter->params.vfres.nvi == 1) {
+ struct sockaddr addr;
+
+ ether_addr_copy(addr.sa_data, mac);
+ err = cxgb4vf_set_mac_addr(netdev, &addr);
+ if (err) {
+ dev_err(&pdev->dev,
+ "unable to set MAC address %pM\n",
+ mac);
+ goto err_free_dev;
+ }
+ dev_info(&pdev->dev,
+ "Using assigned MAC ACL: %pM\n", mac);
+ }
}
/* See what interrupts we'll be using. If we've been configured to