diff options
| -rw-r--r-- | net/core/skbuff.c | 4 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 6 | ||||
| -rw-r--r-- | net/openvswitch/actions.c | 8 | ||||
| -rw-r--r-- | net/openvswitch/vport-netdev.c | 2 | ||||
| -rw-r--r-- | net/openvswitch/vport.h | 7 |
5 files changed, 7 insertions, 20 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index a5bd067..8bd4b79 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4496,9 +4496,7 @@ int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) skb->mac_len += VLAN_HLEN; __skb_pull(skb, offset); - if (skb->ip_summed == CHECKSUM_COMPLETE) - skb->csum = csum_add(skb->csum, csum_partial(skb->data - + (2 * ETH_ALEN), VLAN_HLEN, 0)); + skb_postpush_rcsum(skb, skb->data + (2 * ETH_ALEN), VLAN_HLEN); } __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci); return 0; diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 18f3498..e2ea311 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -496,10 +496,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, IP6CB(head)->flags |= IP6SKB_FRAGMENTED; /* Yes, and fold redundant checksum back. 8) */ - if (head->ip_summed == CHECKSUM_COMPLETE) - head->csum = csum_partial(skb_network_header(head), - skb_network_header_len(head), - head->csum); + skb_postpush_rcsum(head, skb_network_header(head), + skb_network_header_len(head)); rcu_read_lock(); IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMOKS); diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 2d59df5..e9dd47b 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); diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 6a6adf3..4e39723 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -58,7 +58,7 @@ static void netdev_port_receive(struct sk_buff *skb) return; skb_push(skb, ETH_HLEN); - ovs_skb_postpush_rcsum(skb, skb->data, ETH_HLEN); + skb_postpush_rcsum(skb, skb->data, ETH_HLEN); ovs_vport_receive(vport, skb, skb_tunnel_info(skb)); return; error: diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index c10899cb..f01f28a 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -185,13 +185,6 @@ static inline struct vport *vport_from_priv(void *priv) int ovs_vport_receive(struct vport *, struct sk_buff *, const struct ip_tunnel_info *); -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)); -} - static inline const char *ovs_vport_name(struct vport *vport) { return vport->dev->name; |
