]> www.infradead.org Git - users/jedix/linux-maple.git/commit
ipv4: remove unnecessary judgment in ip_route_output_key_hash_rcu
authorZhengchao Shao <shaozhengchao@163.com>
Wed, 9 Apr 2025 03:33:21 +0000 (11:33 +0800)
committerJakub Kicinski <kuba@kernel.org>
Fri, 11 Apr 2025 03:15:26 +0000 (20:15 -0700)
commit3b4f78f9ad292ad57e3db483332ce7bc799d0d49
tree833c6e62a89a7c506b2b0ac7689773a0377a3247
parentdd4f33b471da719b5ff539616a0d4af1ca123272
ipv4: remove unnecessary judgment in ip_route_output_key_hash_rcu

In the ip_route_output_key_cash_rcu function, the input fl4 member saddr is
first checked to be non-zero before entering multicast, broadcast and
arbitrary IP address checks. However, the fact that the IP address is not
0 has already ruled out the possibility of any address, so remove
unnecessary judgment.

Signed-off-by: Zhengchao Shao <shaozhengchao@163.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20250409033321.108244-1-shaozhengchao@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv4/route.c