From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C703C433F5 for ; Tue, 28 Dec 2021 13:07:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231965AbhL1NHM (ORCPT ); Tue, 28 Dec 2021 08:07:12 -0500 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:41222 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232035AbhL1NHJ (ORCPT ); Tue, 28 Dec 2021 08:07:09 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R931e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=tonylu@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0V06pjRo_1640696826; Received: from localhost(mailfrom:tonylu@linux.alibaba.com fp:SMTPD_---0V06pjRo_1640696826) by smtp.aliyun-inc.com(127.0.0.1); Tue, 28 Dec 2021 21:07:07 +0800 From: Tony Lu To: kgraul@linux.ibm.com Cc: kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH 3/4] net/smc: Print net namespace in log Date: Tue, 28 Dec 2021 21:06:11 +0800 Message-Id: <20211228130611.19124-4-tonylu@linux.alibaba.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211228130611.19124-1-tonylu@linux.alibaba.com> References: <20211228130611.19124-1-tonylu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This adds net namespace ID to the kernel log, net_cookie is unique in the whole system. It is useful in container environment. Signed-off-by: Tony Lu --- net/smc/smc_core.c | 4 ++-- net/smc/smc_llc.c | 19 ++++++++++++------- 2 files changed, 14 insertions(+), 9 deletions(-) diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index b9d6148d1287..42be10d9c780 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -1537,9 +1537,9 @@ void smcr_lgr_set_type(struct smc_link_group *lgr, enum smc_lgr_type new_type) lgr_type = "ASYMMETRIC_LOCAL"; break; } - pr_warn_ratelimited("smc: SMC-R lg %*phN state changed: " + pr_warn_ratelimited("smc: SMC-R lg %*phN net %llu state changed: " "%s, pnetid %.16s\n", SMC_LGR_ID_SIZE, &lgr->id, - lgr_type, lgr->pnet_id); + lgr->net->net_cookie, lgr_type, lgr->pnet_id); } /* set new lgr type and tag a link as asymmetric */ diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index b102680296b8..991ace8e316b 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -242,9 +242,10 @@ static void smc_llc_flow_parallel(struct smc_link_group *lgr, u8 flow_type, } /* drop parallel or already-in-progress llc requests */ if (flow_type != msg_type) - pr_warn_once("smc: SMC-R lg %*phN dropped parallel " + pr_warn_once("smc: SMC-R lg %*phN net %llu dropped parallel " "LLC msg: msg %d flow %d role %d\n", SMC_LGR_ID_SIZE, &lgr->id, + lgr->net->net_cookie, qentry->msg.raw.hdr.common.type, flow_type, lgr->role); kfree(qentry); @@ -359,9 +360,10 @@ struct smc_llc_qentry *smc_llc_wait(struct smc_link_group *lgr, smc_llc_flow_qentry_clr(flow)); return NULL; } - pr_warn_once("smc: SMC-R lg %*phN dropped unexpected LLC msg: " + pr_warn_once("smc: SMC-R lg %*phN net %llu dropped unexpected LLC msg: " "msg %d exp %d flow %d role %d flags %x\n", - SMC_LGR_ID_SIZE, &lgr->id, rcv_msg, exp_msg, + SMC_LGR_ID_SIZE, &lgr->id, lgr->net->net_cookie, + rcv_msg, exp_msg, flow->type, lgr->role, flow->qentry->msg.raw.hdr.flags); smc_llc_flow_qentry_del(flow); @@ -1816,8 +1818,9 @@ static void smc_llc_rmt_delete_rkey(struct smc_link_group *lgr) static void smc_llc_protocol_violation(struct smc_link_group *lgr, u8 type) { - pr_warn_ratelimited("smc: SMC-R lg %*phN LLC protocol violation: " - "llc_type %d\n", SMC_LGR_ID_SIZE, &lgr->id, type); + pr_warn_ratelimited("smc: SMC-R lg %*phN net %llu LLC protocol violation: " + "llc_type %d\n", SMC_LGR_ID_SIZE, &lgr->id, + lgr->net->net_cookie, type); smc_llc_set_termination_rsn(lgr, SMC_LLC_DEL_PROT_VIOL); smc_lgr_terminate_sched(lgr); } @@ -2146,9 +2149,10 @@ int smc_llc_link_init(struct smc_link *link) void smc_llc_link_active(struct smc_link *link) { - pr_warn_ratelimited("smc: SMC-R lg %*phN link added: id %*phN, " + pr_warn_ratelimited("smc: SMC-R lg %*phN net %llu link added: id %*phN, " "peerid %*phN, ibdev %s, ibport %d\n", SMC_LGR_ID_SIZE, &link->lgr->id, + link->lgr->net->net_cookie, SMC_LGR_ID_SIZE, &link->link_uid, SMC_LGR_ID_SIZE, &link->peer_link_uid, link->smcibdev->ibdev->name, link->ibport); @@ -2164,9 +2168,10 @@ void smc_llc_link_active(struct smc_link *link) void smc_llc_link_clear(struct smc_link *link, bool log) { if (log) - pr_warn_ratelimited("smc: SMC-R lg %*phN link removed: id %*phN" + pr_warn_ratelimited("smc: SMC-R lg %*phN net %llu link removed: id %*phN" ", peerid %*phN, ibdev %s, ibport %d\n", SMC_LGR_ID_SIZE, &link->lgr->id, + link->lgr->net->net_cookie, SMC_LGR_ID_SIZE, &link->link_uid, SMC_LGR_ID_SIZE, &link->peer_link_uid, link->smcibdev->ibdev->name, link->ibport); -- 2.32.0.3.g01195cf9f