diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/af_inet.c | 1 | ||||
| -rw-r--r-- | net/ipv4/gre_demux.c | 3 | ||||
| -rw-r--r-- | net/ipv4/gre_offload.c | 10 | ||||
| -rw-r--r-- | net/ipv4/tcp_offload.c | 1 | ||||
| -rw-r--r-- | net/ipv4/udp_offload.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ip6_offload.c | 1 | ||||
| -rw-r--r-- | net/ipv6/udp_offload.c | 1 | ||||
| -rw-r--r-- | net/mpls/mpls_gso.c | 1 |
8 files changed, 17 insertions, 4 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 0070ab87109b..d5e6836cf772 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1254,6 +1254,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, SKB_GSO_DODGY | SKB_GSO_TCP_ECN | SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | SKB_GSO_IPIP | SKB_GSO_SIT | SKB_GSO_TCPV6 | diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c index fbfd829f4049..4e9619bca732 100644 --- a/net/ipv4/gre_demux.c +++ b/net/ipv4/gre_demux.c @@ -84,7 +84,8 @@ void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, ptr--; } if (tpi->flags&TUNNEL_CSUM && - !(skb_shinfo(skb)->gso_type & SKB_GSO_GRE)) { + !(skb_shinfo(skb)->gso_type & + (SKB_GSO_GRE|SKB_GSO_GRE_CSUM))) { *ptr = 0; *(__sum16 *)ptr = csum_fold(skb_checksum(skb, 0, skb->len, 0)); diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index f1d32280cb54..24deb3928b9e 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -42,6 +42,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, SKB_GSO_DODGY | SKB_GSO_TCP_ECN | SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | SKB_GSO_IPIP))) goto out; @@ -55,6 +56,8 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, goto out; csum = !!(greh->flags & GRE_CSUM); + if (csum) + skb->encap_hdr_csum = 1; if (unlikely(!pskb_may_pull(skb, ghl))) goto out; @@ -94,10 +97,13 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, } } - greh = (struct gre_base_hdr *)(skb->data); + skb_reset_transport_header(skb); + + greh = (struct gre_base_hdr *) + skb_transport_header(skb); pcsum = (__be32 *)(greh + 1); *pcsum = 0; - *(__sum16 *)pcsum = csum_fold(skb_checksum(skb, 0, skb->len, 0)); + *(__sum16 *)pcsum = gso_make_checksum(skb, 0); } __skb_push(skb, tnl_hlen - ghl); diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index c02f2d2e7bab..4e86c59ec7f7 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -57,6 +57,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb, SKB_GSO_TCP_ECN | SKB_GSO_TCPV6 | SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | SKB_GSO_IPIP | SKB_GSO_SIT | SKB_GSO_MPLS | diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 5c23f4765af9..7b1840110173 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -74,7 +74,8 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, SKB_GSO_UDP_TUNNEL | SKB_GSO_UDP_TUNNEL_CSUM | SKB_GSO_IPIP | - SKB_GSO_GRE | SKB_GSO_MPLS) || + SKB_GSO_GRE | SKB_GSO_GRE_CSUM | + SKB_GSO_MPLS) || !(type & (SKB_GSO_UDP)))) goto out; diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index d54c5744e3db..65eda2a8af48 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -97,6 +97,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, SKB_GSO_DODGY | SKB_GSO_TCP_ECN | SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | SKB_GSO_IPIP | SKB_GSO_SIT | SKB_GSO_UDP_TUNNEL | diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index 79da8b305ced..0ae3d98f83e0 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -65,6 +65,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, SKB_GSO_UDP_TUNNEL | SKB_GSO_UDP_TUNNEL_CSUM | SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | SKB_GSO_IPIP | SKB_GSO_SIT | SKB_GSO_MPLS) || diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c index 851cd880b0c0..6b38d083e1c9 100644 --- a/net/mpls/mpls_gso.c +++ b/net/mpls/mpls_gso.c @@ -33,6 +33,7 @@ static struct sk_buff *mpls_gso_segment(struct sk_buff *skb, SKB_GSO_DODGY | SKB_GSO_TCP_ECN | SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | SKB_GSO_IPIP | SKB_GSO_MPLS))) goto out; |