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| author |  Pravin B Shelar <pshelar@nicira.com>
| 2013-06-13 11:11:44 -0700 |
|---|---|---|
| committer |  Jesse Gross <jesse@nicira.com>
| 2013-06-14 15:09:12 -0700 |
| commit | b34df5e805a6e98cae0bc5bc80c1b52d9ff811de (patch) | |
| tree | cc8d94ee92741fe21380180aeff3a6f12bb44adb /net/openvswitch/vport.h | |
| parent | openvswitch: Fix struct comment. (diff) | |
| download | linux-b34df5e805a6e98cae0bc5bc80c1b52d9ff811de.tar.gz linux-b34df5e805a6e98cae0bc5bc80c1b52d9ff811de.tar.bz2 linux-b34df5e805a6e98cae0bc5bc80c1b52d9ff811de.zip | |
openvswitch: make skb->csum consistent with rest of networking stack.
Following patch keeps skb->csum correct across ovs.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch/vport.h')
| -rw-r--r-- | net/openvswitch/vport.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index 1cef5cd3be47..293278c4c2df 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -192,4 +192,11 @@ void ovs_vport_record_error(struct vport *, enum vport_err_type err_type); extern const struct vport_ops ovs_netdev_vport_ops; extern const struct vport_ops ovs_internal_vport_ops; +static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb, + const void *start, unsigned int len) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->csum = csum_add(skb->csum, csum_partial(start, len, 0)); +} + #endif /* vport.h */ |