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Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d01be2a3ae5..b4d0be2b7ce 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1295,6 +1295,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb,
SKB_GSO_GRE |
SKB_GSO_TCPV6 |
SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_MPLS |
0)))
goto out;
@@ -1384,7 +1385,7 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
goto out_unlock;
id = ntohl(*(__be32 *)&iph->id);
- flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id ^ IP_DF));
+ flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF));
id >>= 16;
for (p = *head; p; p = p->next) {
@@ -1406,6 +1407,7 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
NAPI_GRO_CB(p)->flush |=
(iph->ttl ^ iph2->ttl) |
(iph->tos ^ iph2->tos) |
+ (__force int)((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)) |
((u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) ^ id);
NAPI_GRO_CB(p)->flush |= flush;
@@ -1557,15 +1559,6 @@ static const struct net_protocol tcp_protocol = {
.netns_ok = 1,
};
-static const struct net_offload tcp_offload = {
- .callbacks = {
- .gso_send_check = tcp_v4_gso_send_check,
- .gso_segment = tcp_tso_segment,
- .gro_receive = tcp4_gro_receive,
- .gro_complete = tcp4_gro_complete,
- },
-};
-
static const struct net_protocol udp_protocol = {
.handler = udp_rcv,
.err_handler = udp_err,
@@ -1573,13 +1566,6 @@ static const struct net_protocol udp_protocol = {
.netns_ok = 1,
};
-static const struct net_offload udp_offload = {
- .callbacks = {
- .gso_send_check = udp4_ufo_send_check,
- .gso_segment = udp4_ufo_fragment,
- },
-};
-
static const struct net_protocol icmp_protocol = {
.handler = icmp_rcv,
.err_handler = icmp_err,
@@ -1679,10 +1665,10 @@ static int __init ipv4_offload_init(void)
/*
* Add offloads
*/
- if (inet_add_offload(&udp_offload, IPPROTO_UDP) < 0)
+ if (udpv4_offload_init() < 0)
pr_crit("%s: Cannot add UDP protocol offload\n", __func__);
- if (inet_add_offload(&tcp_offload, IPPROTO_TCP) < 0)
- pr_crit("%s: Cannot add TCP protocol offlaod\n", __func__);
+ if (tcpv4_offload_init() < 0)
+ pr_crit("%s: Cannot add TCP protocol offload\n", __func__);
dev_add_offload(&ip_packet_offload);
return 0;