In LRO mode, bnx2x set gso_size but not gso type.
This leads to crashes in macvtap.
Commit cbf1de72324a8105ddcc3d9ce9acbc613faea17e
queued for 3.9 includes a more complete fix.
This is a minimal patch to avoid the crash, for 3.8.

Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f771ddf..a5edac8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -504,13 +504,11 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct 
bnx2x_fastpath *fp,
                skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp,
                                        tpa_info->parsing_flags, len_on_bd);
 
-               /* set for GRO */
-               if (fp->mode == TPA_MODE_GRO)
-                       skb_shinfo(skb)->gso_type =
-                           (GET_FLAG(tpa_info->parsing_flags,
-                                     PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) ==
-                                               PRS_FLAG_OVERETH_IPV6) ?
-                               SKB_GSO_TCPV6 : SKB_GSO_TCPV4;
+               skb_shinfo(skb)->gso_type =
+                       (GET_FLAG(tpa_info->parsing_flags,
+                                 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) ==
+                        PRS_FLAG_OVERETH_IPV6) ?
+                       SKB_GSO_TCPV6 : SKB_GSO_TCPV4;
        }
 
 
-- 
MST

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