diff options
| author | Stephen Hemminger <stephen@networkplumber.org> | 2018-09-14 22:54:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-17 17:59:41 +0300 |
| commit | 00d7ddba1143623b31bc2c15d18216e2da031b14 (patch) | |
| tree | e0815806a52bc6669417949d52257c22539bdf70 /drivers/net/hyperv/netvsc.c | |
| parent | a15f2c08c70811f120d99288d81f70d7f3d104f1 (diff) | |
| download | linux-00d7ddba1143623b31bc2c15d18216e2da031b14.tar.xz | |
hv_netvsc: pair VF based on serial number
Matching network device based on MAC address is problematic
since a non VF network device can be creted with a duplicate MAC
address causing confusion and problems. The VMBus API does provide
a serial number that is a better matching method.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 31c3d77b4733..fe01e141c8f8 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -1203,6 +1203,9 @@ static void netvsc_send_vf(struct net_device *ndev, net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated; net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial; + netdev_info(ndev, "VF slot %u %s\n", + net_device_ctx->vf_serial, + net_device_ctx->vf_alloc ? "added" : "removed"); } static void netvsc_receive_inband(struct net_device *ndev, |