[net-next PATCH 4/5] flow_dissector: Use same pointer for IPv4 and IPv6 addresses
From: Alexander Duyck <hidden>
Date: 2016-02-24 17:29:59
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The IPv6 parsing was using a local pointer when it could use the same pointer as the IPv4 portion of the code since the key_addrs can support both IPv4 and IPv6 as it is just a pointer. Signed-off-by: Alexander Duyck <redacted> --- net/core/flow_dissector.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 6288153d7f36..7c7b8739b8b8 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c@@ -220,13 +220,12 @@ ipv6: if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { - struct flow_dissector_key_ipv6_addrs *key_ipv6_addrs; - - key_ipv6_addrs = skb_flow_dissector_target(flow_dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - target_container); + key_addrs = skb_flow_dissector_target(flow_dissector, + FLOW_DISSECTOR_KEY_IPV6_ADDRS, + target_container); - memcpy(key_ipv6_addrs, &iph->saddr, sizeof(*key_ipv6_addrs)); + memcpy(&key_addrs->v6addrs, &iph->saddr, + sizeof(key_addrs->v6addrs)); key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; }