diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
commit | 0871d5a66da5c41151e0896a90298b163e42f2e0 (patch) | |
tree | 1ba71fab9016cb28bb9d18ffd62b6b744f2f761c /net/ipv6/xfrm6_input.c | |
parent | x86/boot: Fix pr_debug() API braindamage (diff) | |
parent | Merge tag 'for-linus-4.11' of git://git.code.sf.net/p/openipmi/linux-ipmi (diff) | |
download | linux-0871d5a66da5c41151e0896a90298b163e42f2e0.tar.xz linux-0871d5a66da5c41151e0896a90298b163e42f2e0.zip |
Merge branch 'linus' into WIP.x86/boot, to fix up conflicts and to pick up updates
Conflicts:
arch/x86/xen/setup.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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) { |