diff options
| author | Davide Caratti <dcaratti@redhat.com> | 2017-05-18 16:44:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-20 02:21:29 +0300 |
| commit | 7529390d08f07fbf9b0174c5a87600b5caa1a8e8 (patch) | |
| tree | 8cbd659020f65449b91f5f28db31f07e289bf506 /net/openvswitch/datapath.c | |
| parent | 43c26a1a45938624fb9301e8bf7dfabbed293619 (diff) | |
| download | linux-7529390d08f07fbf9b0174c5a87600b5caa1a8e8.tar.xz | |
openvswitch: more accurate checksumming in queue_userspace_packet()
if skb carries an SCTP packet and ip_summed is CHECKSUM_PARTIAL, it needs
CRC32c in place of Internet Checksum: use skb_csum_hwoffload_help to avoid
corrupting such packets while queueing them towards userspace.
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/datapath.c')
| -rw-r--r-- | net/openvswitch/datapath.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 7b17da9a94a0..9ddc9f8412a2 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -453,7 +453,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, /* Complete checksum if needed */ if (skb->ip_summed == CHECKSUM_PARTIAL && - (err = skb_checksum_help(skb))) + (err = skb_csum_hwoffload_help(skb, 0))) goto out; /* Older versions of OVS user space enforce alignment of the last |