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    Subject[PATCH 4.19 017/264] chelsio/chtls: correct netdevice for vlan interface
    Date
    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
    @@ -1057,6 +1057,9 @@ 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);

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