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Mon, 11 Dec 2023 05:57:16 -0500 Received: from out30-99.freemail.mail.aliyun.com (out30-99.freemail.mail.aliyun.com [115.124.30.99]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D6559A; Mon, 11 Dec 2023 02:57:17 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=guwen@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VyGZV2y_1702292234; Received: from 30.221.130.53(mailfrom:guwen@linux.alibaba.com fp:SMTPD_---0VyGZV2y_1702292234) by smtp.aliyun-inc.com; Mon, 11 Dec 2023 18:57:15 +0800 Message-ID: <64e8d13a-5811-774b-9e94-20ff747b1d0d@linux.alibaba.com> Date: Mon, 11 Dec 2023 18:57:13 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH net-next v5 2/9] net/smc: introduce sub-functions for smc_clc_send_confirm_accept() To: Alexandra Winter , wenjia@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kgraul@linux.ibm.com, jaka@linux.ibm.com Cc: borntraeger@linux.ibm.com, svens@linux.ibm.com, alibuda@linux.alibaba.com, tonylu@linux.alibaba.com, raspl@linux.ibm.com, schnelle@linux.ibm.com, guangguan.wang@linux.alibaba.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <1702021259-41504-1-git-send-email-guwen@linux.alibaba.com> <1702021259-41504-3-git-send-email-guwen@linux.alibaba.com> <4ad3a168-f506-fc21-582d-fe8764f404c0@linux.alibaba.com> <3b3b5b33-1088-47c3-8cbc-4079c6ff472e@linux.ibm.com> From: Wen Gu In-Reply-To: <3b3b5b33-1088-47c3-8cbc-4079c6ff472e@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.3 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Mon, 11 Dec 2023 02:57:42 -0800 (PST) On 2023/12/11 17:47, Alexandra Winter wrote: > > > On 09.12.23 03:50, Wen Gu wrote: >> >> >> On 2023/12/8 15:40, Wen Gu wrote: >> >>> There is a large if-else block in smc_clc_send_confirm_accept() and it >>> is better to split it into two sub-functions. >>> >>> Suggested-by: Alexandra Winter >>> Signed-off-by: Wen Gu >>> --- >>>   net/smc/smc_clc.c | 196 +++++++++++++++++++++++++++++++----------------------- >>>   1 file changed, 114 insertions(+), 82 deletions(-) >>> >>> diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c >>> index 0fcb035..52b4ea9 100644 >>> --- a/net/smc/smc_clc.c >>> +++ b/net/smc/smc_clc.c >>> @@ -998,6 +998,111 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini) >>>       return reason_code; >>>   } >>>   +static void smcd_clc_prep_confirm_accept(struct smc_connection *conn, >>> +                struct smc_clc_msg_accept_confirm_v2 *clc_v2, >> >> checkpatch will complain 'Alignment should match open parenthesis' here. >> But in order to make the length less than 80 columns, there seems to be >> no other good way. >> >>> +                int first_contact, u8 version, >>> +                u8 *eid, struct smc_init_info *ini, >>> +                int *fce_len, >>> +                struct smc_clc_first_contact_ext_v2x *fce_v2x, >>> +                struct smc_clc_msg_trail *trl) >>> +{ >> <...> >> >>> + >>> +static void smcr_clc_prep_confirm_accept(struct smc_connection *conn, >>> +                struct smc_clc_msg_accept_confirm_v2 *clc_v2, >> >> And here. >> >>> +                int first_contact, u8 version, >>> +                u8 *eid, struct smc_init_info *ini, >>> +                int *fce_len, >>> +                struct smc_clc_first_contact_ext_v2x *fce_v2x, >>> +                struct smc_clc_fce_gid_ext *gle, >>> +                struct smc_clc_msg_trail *trl) >>> +{ >> <...> >> > > > You could shorten the names of the functions Thank you. I thought about that too, but I think shortening the name may have an impact on the understanding. I think the following may be another way out and checkpatch is happy: +static void +smcd_clc_prep_confirm_accept(struct smc_connection *conn, + struct smc_clc_msg_accept_confirm_v2 *clc_v2, + int first_contact, u8 version, + u8 *eid, struct smc_init_info *ini, + int *fce_len, + struct smc_clc_first_contact_ext_v2x *fce_v2x, + struct smc_clc_msg_trail *trl) and +static void +smcr_clc_prep_confirm_accept(struct smc_connection *conn, + struct smc_clc_msg_accept_confirm_v2 *clc_v2, + int first_contact, u8 version, + u8 *eid, struct smc_init_info *ini, + int *fce_len, + struct smc_clc_first_contact_ext_v2x *fce_v2x, + struct smc_clc_fce_gid_ext *gle, + struct smc_clc_msg_trail *trl)