diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /net/ipv6/xfrm6_input.c | |
| parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
| parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'net/ipv6/xfrm6_input.c')
| -rw-r--r-- | net/ipv6/xfrm6_input.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index b5789562aded..08a807b29298 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -33,6 +33,8 @@ EXPORT_SYMBOL(xfrm6_rcv_spi); int xfrm6_transport_finish(struct sk_buff *skb, int async) { + struct xfrm_offload *xo = xfrm_offload(skb); + skb_network_header(skb)[IP6CB(skb)->nhoff] = XFRM_MODE_SKB_CB(skb)->protocol; @@ -44,6 +46,11 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async) ipv6_hdr(skb)->payload_len = htons(skb->len); __skb_push(skb, skb->data - skb_network_header(skb)); + if (xo && (xo->flags & XFRM_GRO)) { + skb_mac_header_rebuild(skb); + return -1; + } + NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, dev_net(skb->dev), NULL, skb, skb->dev, NULL, ip6_rcv_finish); @@ -69,18 +76,9 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, struct xfrm_state *x = NULL; int i = 0; - /* Allocate new secpath or COW existing one. */ - if (!skb->sp || atomic_read(&skb->sp->refcnt) != 1) { - struct sec_path *sp; - - sp = secpath_dup(skb->sp); - if (!sp) { - XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR); - goto drop; - } - if (skb->sp) - secpath_put(skb->sp); - skb->sp = sp; + if (secpath_set(skb)) { + XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR); + goto drop; } if (1 + skb->sp->len == XFRM_MAX_DEPTH) { |