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authorDaniel Borkmann <daniel@iogearbox.net>2016-02-20 02:29:30 +0300
committerDavid S. Miller <davem@davemloft.net>2016-02-20 07:43:10 +0300
commit6b83d28a55a891a9d70fc61ccb1c138e47dcbe74 (patch)
tree53d156b1995604c21cd21579b98c4d82333d588f /net/openvswitch/actions.c
parent321b4d4bd12f90e7497c9ab057aafcc2649aa902 (diff)
downloadlinux-6b83d28a55a891a9d70fc61ccb1c138e47dcbe74.tar.xz
net: use skb_postpush_rcsum instead of own implementations
Replace individual implementations with the recently introduced skb_postpush_rcsum() helper. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Tom Herbert <tom@herbertland.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/actions.c')
-rw-r--r--net/openvswitch/actions.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 2d59df521915..e9dd47b2a85b 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -158,9 +158,7 @@ static int push_mpls(struct sk_buff *skb, struct sw_flow_key *key,
new_mpls_lse = (__be32 *)skb_mpls_header(skb);
*new_mpls_lse = mpls->mpls_lse;
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->csum = csum_add(skb->csum, csum_partial(new_mpls_lse,
- MPLS_HLEN, 0));
+ skb_postpush_rcsum(skb, new_mpls_lse, MPLS_HLEN);
hdr = eth_hdr(skb);
hdr->h_proto = mpls->mpls_ethertype;
@@ -280,7 +278,7 @@ static int set_eth_addr(struct sk_buff *skb, struct sw_flow_key *flow_key,
ether_addr_copy_masked(eth_hdr(skb)->h_dest, key->eth_dst,
mask->eth_dst);
- ovs_skb_postpush_rcsum(skb, eth_hdr(skb), ETH_ALEN * 2);
+ skb_postpush_rcsum(skb, eth_hdr(skb), ETH_ALEN * 2);
ether_addr_copy(flow_key->eth.src, eth_hdr(skb)->h_source);
ether_addr_copy(flow_key->eth.dst, eth_hdr(skb)->h_dest);
@@ -639,7 +637,7 @@ static int ovs_vport_output(struct net *net, struct sock *sk, struct sk_buff *sk
/* Reconstruct the MAC header. */
skb_push(skb, data->l2_len);
memcpy(skb->data, &data->l2_data, data->l2_len);
- ovs_skb_postpush_rcsum(skb, skb->data, data->l2_len);
+ skb_postpush_rcsum(skb, skb->data, data->l2_len);
skb_reset_mac_header(skb);
ovs_vport_send(vport, skb);