This is a note to let you know that I've just added the patch titled
ibmvnic: fix accelerated VLAN handling
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ibmvnic-fix-accelerated-vlan-handling.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Wed Nov 21 12:16:27 CET 2018
From: "Michał Mirosław" <mirq-linux@xxxxxxxxxxxx>
Date: Wed, 7 Nov 2018 17:50:52 +0100
Subject: ibmvnic: fix accelerated VLAN handling
From: "Michał Mirosław" <mirq-linux@xxxxxxxxxxxx>
[ Upstream commit e84b47941e15e6666afb8ee8b21d1c3fc1a013af ]
Don't request tag insertion when it isn't present in outgoing skb.
Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/ibm/ibmvnic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1545,7 +1545,7 @@ static int ibmvnic_xmit(struct sk_buff *
tx_crq.v1.sge_len = cpu_to_be32(skb->len);
tx_crq.v1.ioba = cpu_to_be64(data_dma_addr);
- if (adapter->vlan_header_insertion) {
+ if (adapter->vlan_header_insertion && skb_vlan_tag_present(skb)) {
tx_crq.v1.flags2 |= IBMVNIC_TX_VLAN_INSERT;
tx_crq.v1.vlan_id = cpu_to_be16(skb->vlan_tci);
}
Patches currently in stable-queue which might be from mirq-linux@xxxxxxxxxxxx are
queue-4.19/ibmvnic-fix-accelerated-vlan-handling.patch
