From nobody Thu Sep 11 19:31:34 2025 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 5C44AC001DB for ; Mon, 7 Aug 2023 06:27:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231260AbjHGG1v (ORCPT ); Mon, 7 Aug 2023 02:27:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231217AbjHGG1g (ORCPT ); Mon, 7 Aug 2023 02:27:36 -0400 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 862BE10F9; Sun, 6 Aug 2023 23:27:33 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=guangguan.wang@linux.alibaba.com;NM=1;PH=DS;RN=14;SR=0;TI=SMTPD_---0VpANHwl_1691389649; Received: from localhost.localdomain(mailfrom:guangguan.wang@linux.alibaba.com fp:SMTPD_---0VpANHwl_1691389649) by smtp.aliyun-inc.com; Mon, 07 Aug 2023 14:27:29 +0800 From: Guangguan Wang To: wenjia@linux.ibm.com, jaka@linux.ibm.com, kgraul@linux.ibm.com, tonylu@linux.alibaba.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: horms@kernel.org, alibuda@linux.alibaba.com, guwen@linux.alibaba.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 net-next 6/6] net/smc: Extend SMCR v2 linkgroup netlink attribute Date: Mon, 7 Aug 2023 14:27:20 +0800 Message-Id: <20230807062720.20555-7-guangguan.wang@linux.alibaba.com> X-Mailer: git-send-email 2.24.3 (Apple Git-128) In-Reply-To: <20230807062720.20555-1-guangguan.wang@linux.alibaba.com> References: <20230807062720.20555-1-guangguan.wang@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add SMC_NLA_LGR_R_V2_MAX_CONNS and SMC_NLA_LGR_R_V2_MAX_LINKS to SMCR v2 linkgroup netlink attribute SMC_NLA_LGR_R_V2 for linkgroup's detail info showing. Signed-off-by: Guangguan Wang --- include/uapi/linux/smc.h | 2 ++ net/smc/smc_core.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h index bb4dacca31e7..837fcd4b0abc 100644 --- a/include/uapi/linux/smc.h +++ b/include/uapi/linux/smc.h @@ -107,6 +107,8 @@ enum { enum { SMC_NLA_LGR_R_V2_UNSPEC, SMC_NLA_LGR_R_V2_DIRECT, /* u8 */ + SMC_NLA_LGR_R_V2_MAX_CONNS, /* u8 */ + SMC_NLA_LGR_R_V2_MAX_LINKS, /* u8 */ __SMC_NLA_LGR_R_V2_MAX, SMC_NLA_LGR_R_V2_MAX =3D __SMC_NLA_LGR_R_V2_MAX - 1 }; diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index d5967826bcdf..182ac69d25c8 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -319,6 +319,10 @@ static int smc_nl_fill_smcr_lgr_v2(struct smc_link_gro= up *lgr, goto errattr; if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_DIRECT, !lgr->uses_gateway)) goto errv2attr; + if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_MAX_CONNS, lgr->max_conns)) + goto errv2attr; + if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_MAX_LINKS, lgr->max_links)) + goto errv2attr; =20 nla_nest_end(skb, v2_attrs); return 0; --=20 2.24.3 (Apple Git-128)