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authorPaolo Abeni <pabeni@redhat.com>2022-12-13 09:24:49 +0100
committerPaolo Abeni <pabeni@redhat.com>2022-12-13 09:49:29 +0100
commitb11919e1bb7f6f6273f5a33947b8496da2769eb8 (patch)
treef2ff877b9b0363f8fc97f1c94316f763904ec41f /net/ipv6
parentd1c722867f8022a27182b9a1d84e9bca75486c9a (diff)
parente095493091e850d5292ad01d8fbf5cde1d89ac53 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in the left-over fixes before the net-next pull-request. net/mptcp/subflow.c d3295fee3c75 ("mptcp: use proper req destructor for IPv6") 36b122baf6a8 ("mptcp: add subflow_v(4,6)_send_synack()") Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/datagram.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 7c7155b48f17..e624497fa992 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -42,24 +42,29 @@ static void ip6_datagram_flow_key_init(struct flowi6 *fl6, struct sock *sk)
{
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
+ int oif = sk->sk_bound_dev_if;
memset(fl6, 0, sizeof(*fl6));
fl6->flowi6_proto = sk->sk_protocol;
fl6->daddr = sk->sk_v6_daddr;
fl6->saddr = np->saddr;
- fl6->flowi6_oif = sk->sk_bound_dev_if;
fl6->flowi6_mark = sk->sk_mark;
fl6->fl6_dport = inet->inet_dport;
fl6->fl6_sport = inet->inet_sport;
fl6->flowlabel = np->flow_label;
fl6->flowi6_uid = sk->sk_uid;
- if (!fl6->flowi6_oif)
- fl6->flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;
+ if (!oif)
+ oif = np->sticky_pktinfo.ipi6_ifindex;
- if (!fl6->flowi6_oif && ipv6_addr_is_multicast(&fl6->daddr))
- fl6->flowi6_oif = np->mcast_oif;
+ if (!oif) {
+ if (ipv6_addr_is_multicast(&fl6->daddr))
+ oif = np->mcast_oif;
+ else
+ oif = np->ucast_oif;
+ }
+ fl6->flowi6_oif = oif;
security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6));
}