[PATCH 5.8 033/633] chelsio/chtls: correct netdevice for vlan interface

[Greg Kroah-Hartman]

From: Vinay Kumar Yadav <vinay.ya...@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 <venkates...@chelsio.com>
Signed-off-by: Vinay Kumar Yadav <vinay.ya...@chelsio.com>
Signed-off-by: Jakub Kicinski <k...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@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
@@ -1156,6 +1156,9 @@ 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);