| Message ID | 20190617085341.51592-1-dkirjanov@suse.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [1/2] ipoib: correcly show a VF hardware address | expand |
On Mon, 2019-06-17 at 10:53 +0200, Denis Kirjanov wrote: > in the case of IPoIB with SRIOV enabled hardware > ip link show command incorrecly prints > 0 instead of a VF hardware address. > > Before: > 11: ib1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 256 > link/infiniband > 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd > 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff > vf 0 MAC 00:00:00:00:00:00, spoof checking off, link-state > disable, > trust off, query_rss off > ... > After with iproute2 patch[0] > 11: ib1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 256 > link/infiniband > 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd > 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff > vf 0 link/infiniband > 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd > 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff, spoof > checking off, link-state disable, trust off, query_rss off > > [0]: https://patchwork.kernel.org/patch/10997111/ > > v1->v2: just copy an address without modifing ifla_vf_mac > v2->v3: update the changelog > v3->v4: update the changelog: add a link to the patch for iproute2 > > Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> I assume you want this to go as a series through netdev, so you can add my: Acked-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 9b5e11d3fb85..04ea7db08e87 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1998,6 +1998,7 @@ static int ipoib_get_vf_config(struct net_device *dev, int vf, return err; ivf->vf = vf; + memcpy(ivf->mac, dev->dev_addr, dev->addr_len); return 0; }
in the case of IPoIB with SRIOV enabled hardware ip link show command incorrecly prints 0 instead of a VF hardware address. Before: 11: ib1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast state UP mode DEFAULT group default qlen 256 link/infiniband 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff vf 0 MAC 00:00:00:00:00:00, spoof checking off, link-state disable, trust off, query_rss off ... After with iproute2 patch[0] 11: ib1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast state UP mode DEFAULT group default qlen 256 link/infiniband 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff vf 0 link/infiniband 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff, spoof checking off, link-state disable, trust off, query_rss off [0]: https://patchwork.kernel.org/patch/10997111/ v1->v2: just copy an address without modifing ifla_vf_mac v2->v3: update the changelog v3->v4: update the changelog: add a link to the patch for iproute2 Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 1 + 1 file changed, 1 insertion(+)