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author | 2019-05-03 17:01:38 +0200 | |
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committer | 2019-05-05 10:38:04 -0700 | |
commit | 97ff7ffb11fe7a859a490771e7ce23f1f335176b (patch) | |
tree | 0b6bcf8f028ecbe20eafab86c08ef06150f02c15 /net/ipv6/ip6_input.c | |
parent | net: use indirect calls helpers for L3 handler hooks (diff) | |
download | linux-97ff7ffb11fe7a859a490771e7ce23f1f335176b.tar.gz linux-97ff7ffb11fe7a859a490771e7ce23f1f335176b.tar.bz2 linux-97ff7ffb11fe7a859a490771e7ce23f1f335176b.zip |
net: use indirect calls helpers at early demux stage
So that we avoid another indirect call per RX packet, if
early demux is enabled.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_input.c')
-rw-r--r-- | net/ipv6/ip6_input.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index adf06159837f..b50b1af1f530 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -48,6 +48,8 @@ #include <net/inet_ecn.h> #include <net/dst_metadata.h> +INDIRECT_CALLABLE_DECLARE(void udp_v6_early_demux(struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *)); static void ip6_rcv_finish_core(struct net *net, struct sock *sk, struct sk_buff *skb) { @@ -58,7 +60,8 @@ static void ip6_rcv_finish_core(struct net *net, struct sock *sk, ipprot = rcu_dereference(inet6_protos[ipv6_hdr(skb)->nexthdr]); if (ipprot && (edemux = READ_ONCE(ipprot->early_demux))) - edemux(skb); + INDIRECT_CALL_2(edemux, tcp_v6_early_demux, + udp_v6_early_demux, skb); } if (!skb_valid_dst(skb)) ip6_route_input(skb); |