[PATCH 5.4 026/408] chelsio/chtls: correct netdevice for vlan interface

Greg Kroah-Hartman
2020-10-27T14:29:34Z

From: Vinay Kumar Yadav <vinay.yadav@chelsio.com>

[ Upstream commit 81519d1f7df7ed1bd5b1397540c8884438f57ae2 ]

Check if netdevice is a vlan interface and find real vlan netdevice.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Venkatesh Ellapu <venkatesh.e@chelsio.com>
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/crypto/chelsio/chtls/chtls_cm.c | 3 +++
1 file changed, 3 insertions(+)

--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -1053,6 +1053,9 @@ static struct sock *chtls_recv_sock(stru
ndev = n->dev;
if (!ndev)
goto free_dst;
+ if (is_vlan_dev(ndev))
+ ndev = vlan_dev_real_dev(ndev);
+
port_id = cxgb4_port_idx(ndev);

csk = chtls_sock_create(cdev);