This is a note to let you know that I've just added the patch titled
ibmveth: Switch order of ibmveth_helper calls.
to the 4.14-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:
ibmveth-switch-order-of-ibmveth_helper-calls.patch
and it can be found in the queue-4.14 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 Sat Oct 17 01:00:22 PM CEST 2020
From: David Wilder <dwilder@xxxxxxxxxx>
Date: Tue, 13 Oct 2020 16:20:13 -0700
Subject: ibmveth: Switch order of ibmveth_helper calls.
From: David Wilder <dwilder@xxxxxxxxxx>
[ Upstream commit 5ce9ad815a296374ca21f43f3b1ab5083d202ee1 ]
ibmveth_rx_csum_helper() must be called after ibmveth_rx_mss_helper()
as ibmveth_rx_csum_helper() may alter ip and tcp checksum values.
Fixes: 66aa0678efc2 ("ibmveth: Support to enable LSO/CSO for Trunk VEA.")
Signed-off-by: David Wilder <dwilder@xxxxxxxxxx>
Reviewed-by: Thomas Falcon <tlfalcon@xxxxxxxxxxxxx>
Reviewed-by: Cristobal Forno <cris.forno@xxxxxxx>
Reviewed-by: Pradeep Satyanarayana <pradeeps@xxxxxxxxxxxxxxxxxx>
Acked-by: Willem de Bruijn <willemb@xxxxxxxxxx>
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/ibm/ibmveth.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1366,16 +1366,16 @@ static int ibmveth_poll(struct napi_stru
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, netdev);
- if (csum_good) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- ibmveth_rx_csum_helper(skb, adapter);
- }
-
if (length > netdev->mtu + ETH_HLEN) {
ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
adapter->rx_large_packets++;
}
+ if (csum_good) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ ibmveth_rx_csum_helper(skb, adapter);
+ }
+
napi_gro_receive(napi, skb); /* send it up */
netdev->stats.rx_packets++;
Patches currently in stable-queue which might be from dwilder@xxxxxxxxxx are
queue-4.14/ibmveth-identify-ingress-large-send-packets.patch
queue-4.14/ibmveth-switch-order-of-ibmveth_helper-calls.patch
