net: fib_rules: Use nlmsg_payload in fib_{new,del}rule()

Leverage the new nlmsg_payload() helper to avoid checking for message
size and then reading the nlmsg data.

Suggested-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250414-nlmsg-v2-10-3d90cb42c6af@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Breno Leitao 2025-04-14 06:24:16 -07:00 • committed by Jakub Kicinski
commit 8ff9530361