diff options
| author | Anumula Murali Mohan Reddy <anumula@chelsio.com> | 2024-10-08 17:13:34 +0530 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-10-08 15:07:41 +0300 |
| commit | 5069d7e202f640a36cf213a432296c85113a52f7 (patch) | |
| tree | 4324a19f1f2d949896eb1cacf0554a5068bd97e1 /drivers/infiniband/core | |
| parent | 6ff57a2ea7c2911f80457a5a3a5b4370756ad475 (diff) | |
RDMA/core: Fix ENODEV error for iWARP test over vlan
If traffic is over vlan, cma_validate_port() fails to match vlan
net_device ifindex with bound_if_index and results in ENODEV error.
It is because rdma_copy_src_l2_addr() always assigns bound_if_index with
real net_device ifindex.
This patch fixes the issue by assigning bound_if_index with vlan
net_device index if traffic is over vlan.
Fixes: f8ef1be816bf ("RDMA/cma: Avoid GID lookups on iWARP devices")
Signed-off-by: Anumula Murali Mohan Reddy <anumula@chelsio.com>
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Link: https://patch.msgid.link/20241008114334.146702-1-anumula@chelsio.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index be0743dac3ff..c4cf26f1d149 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -269,6 +269,8 @@ rdma_find_ndev_for_src_ip_rcu(struct net *net, const struct sockaddr *src_in) break; #endif } + if (!ret && dev && is_vlan_dev(dev)) + dev = vlan_dev_real_dev(dev); return ret ? ERR_PTR(ret) : dev; } |