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authorPablo Neira Ayuso <pablo@netfilter.org>2016-09-25 23:23:57 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-09-25 23:34:19 +0200
commitf20fbc0717f9f007c94b2641134b19228d0ce9ed (patch)
tree1404248ebbec552a3fb7928b75322b65d74de1bd /net/ipv6/ip6_output.c
parent8cb2a7d5667ab9a9c2fdd356357b85b63b320901 (diff)
parentfe0acb5fcb7fe8cb3d68bbdb8459865c972d8f83 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Conflicts: net/netfilter/core.c net/netfilter/nf_tables_netdev.c Resolve two conflicts before pull request for David's net-next tree: 1) Between c73c24849011 ("netfilter: nf_tables_netdev: remove redundant ip_hdr assignment") from the net tree and commit ddc8b6027ad0 ("netfilter: introduce nft_set_pktinfo_{ipv4, ipv6}_validate()"). 2) Between e8bffe0cf964 ("net: Add _nf_(un)register_hooks symbols") and Aaron Conole's patches to replace list_head with single linked list. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 993fd9666f1b..6001e781164e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -236,6 +236,14 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
if ((skb->len <= mtu) || skb->ignore_df || skb_is_gso(skb)) {
IP6_UPD_PO_STATS(net, ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_OUT, skb->len);
+
+ /* if egress device is enslaved to an L3 master device pass the
+ * skb to its handler for processing
+ */
+ skb = l3mdev_ip6_out((struct sock *)sk, skb);
+ if (unlikely(!skb))
+ return 0;
+
/* hooks should never assume socket lock is held.
* we promote our socket to non const
*/
@@ -918,13 +926,6 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
int err;
int flags = 0;
- if (ipv6_addr_any(&fl6->saddr) && fl6->flowi6_oif &&
- (!*dst || !(*dst)->error)) {
- err = l3mdev_get_saddr6(net, sk, fl6);
- if (err)
- goto out_err;
- }
-
/* The correct way to handle this would be to do
* ip6_route_get_saddr, and then ip6_route_output; however,
* the route-specific preferred source forces the
@@ -1016,7 +1017,7 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
out_err_release:
dst_release(*dst);
*dst = NULL;
-out_err:
+
if (err == -ENETUNREACH)
IP6_INC_STATS(net, NULL, IPSTATS_MIB_OUTNOROUTES);
return err;
@@ -1062,8 +1063,6 @@ struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6,
return ERR_PTR(err);
if (final_dst)
fl6->daddr = *final_dst;
- if (!fl6->flowi6_oif)
- fl6->flowi6_oif = l3mdev_fib_oif(dst->dev);
return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
}