Re: [PATCH] ipv6: Use ipv6_authlen for len in ipv6_skip_exthdr

2017-09-20 Thread David Miller
From: Xiang Gao Date: Wed, 20 Sep 2017 12:18:17 -0400 > In ipv6_skip_exthdr, the lengh of AH header is computed manually > as (hp->hdrlen+2)<<2. However, in include/linux/ipv6.h, a macro > named ipv6_authlen is already defined for exactly the same job. This > commit replaces the manual computatio

[PATCH] ipv6: Use ipv6_authlen for len in ipv6_skip_exthdr

2017-09-20 Thread Xiang Gao
In ipv6_skip_exthdr, the lengh of AH header is computed manually as (hp->hdrlen+2)<<2. However, in include/linux/ipv6.h, a macro named ipv6_authlen is already defined for exactly the same job. This commit replaces the manual computation code with the macro. Signed-off-by: Xiang Gao --- net/ipv6/