From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Subject: Re: [PATCH net-next 2/2] sctp: add sctp_make_op_error_limited and
 reuse inner functions
Date: Sun, 29 Apr 2018 23:34:21 -0300
Message-ID: <20180430023421.GA4977@localhost.localdomain>
References: <53909b1bd523d45a453431968fd1e03fd4be6196.1525017179.git.marcelo.leitner@gmail.com>
 <201804300849.DRgYHLmw%fengguang.wu@intel.com>
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        linux-sctp@vger.kernel.org, Vlad Yasevich <vyasevich@gmail.com>,
        Neil Horman <nhorman@tuxdriver.com>,
        Xin Long <lucien.xin@gmail.com>
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On Mon, Apr 30, 2018 at 10:14:06AM +0800, kbuild test robot wrote:
> Hi Marcelo,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on net-next/master]
>
> url:    https://github.com/0day-ci/linux/commits/Marcelo-Ricardo-Leitner/sctp-allow-sctp_init_cause-to-return-errors/20180430-073613

This URL doesn't work, 404.

> config: x86_64-randconfig-x006-201817 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
>    net//sctp/sm_make_chunk.c: In function 'sctp_make_op_error_limited':
> >> net//sctp/sm_make_chunk.c:1260:9: error: implicit declaration of function 'sctp_mtu_payload'; did you mean 'sctp_do_peeloff'? [-Werror=implicit-function-declaration]
>      size = sctp_mtu_payload(sp, size, sizeof(struct sctp_errhdr));
>             ^~~~~~~~~~~~~~~~
>             sctp_do_peeloff
>    cc1: some warnings being treated as errors

Seems the test didn't pick up the MTU refactor patchset yet.

$ grep sctp/sctp -- net/sctp/sm_make_chunk.c
#include <net/sctp/sctp.h>

$ git grep sctp_mtu_payload -- include/
include/net/sctp/sctp.h:static inline __u32 sctp_mtu_payload(const
struct sctp_sock *sp,

it should be reachable.

  Marcelo