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authorLeon Romanovsky <leonro@mellanox.com>2020-01-30 14:59:49 +0200
committerDavid S. Miller <davem@davemloft.net>2020-01-30 15:20:26 +0100
commit9fbf082f569980ddd7cab348e0a118678db0e47e (patch)
tree5738e3b79c82042a6b812ace6eca12f6405c4c89 /net/core
parentmptcp: Fix undefined mptcp_handle_ipv6_mapped for modular IPV6 (diff)
downloadlinux-dev-9fbf082f569980ddd7cab348e0a118678db0e47e.tar.xz
linux-dev-9fbf082f569980ddd7cab348e0a118678db0e47e.zip
net/core: Do not clear VF index for node/port GUIDs query
VF numbers were assigned to node_guid and port_guid, but cleared right before such query calls were issued. It caused to return node/port GUIDs of VF index 0 for all VFs. Fixes: 30aad41721e0 ("net/core: Add support for getting VF GUIDs") Reported-by: Adrian Chiris <adrianc@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/rtnetlink.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index cdad6ed532c4..09c44bf2e1d2 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1242,6 +1242,8 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
return 0;
memset(&vf_vlan_info, 0, sizeof(vf_vlan_info));
+ memset(&node_guid, 0, sizeof(node_guid));
+ memset(&port_guid, 0, sizeof(port_guid));
vf_mac.vf =
vf_vlan.vf =
@@ -1290,8 +1292,6 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
sizeof(vf_trust), &vf_trust))
goto nla_put_vf_failure;
- memset(&node_guid, 0, sizeof(node_guid));
- memset(&port_guid, 0, sizeof(port_guid));
if (dev->netdev_ops->ndo_get_vf_guid &&
!dev->netdev_ops->ndo_get_vf_guid(dev, vfs_num, &node_guid,
&port_guid)) {