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 74381C54E76 for ; Wed, 28 Dec 2022 16:23:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233216AbiL1QXL (ORCPT ); Wed, 28 Dec 2022 11:23:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234785AbiL1QVv (ORCPT ); Wed, 28 Dec 2022 11:21:51 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F60C1B9D1 for ; Wed, 28 Dec 2022 08:19:49 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1A6D66157A for ; Wed, 28 Dec 2022 16:19:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3128CC433D2; Wed, 28 Dec 2022 16:19:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672244388; bh=L3+CR/NM0ZeTpMq0OUP3T1WXjWvtv1KoHfVZQBBe4q8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vsrdeD0a+fcJO1WDEqqoUwP1MAdOhr2CprPBWyDGVFsgg5k+4+QdLGCjpy/gBh7qz T31/usDDY5F6nTPyp1Jxy461ZPmTXCD0zyc0tEzJcIdjyhPa9lYH+KlFQT/BuvkPMV 27JVL2zjnOXfynAlpLodD2cNfwkIMAnXxr1ADw80= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mark Zhang , Patrisious Haddad , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.1 0661/1146] RDMA/nldev: Fix failure to send large messages Date: Wed, 28 Dec 2022 15:36:40 +0100 Message-Id: <20221228144348.108493337@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Zhang [ Upstream commit fc8f93ad3e5485d45c992233c96acd902992dfc4 ] Return "-EMSGSIZE" instead of "-EINVAL" when filling a QP entry, so that new SKBs will be allocated if there's not enough room in current SKB. Fixes: 65959522f806 ("RDMA: Add support to dump resource tracker in RAW format") Signed-off-by: Mark Zhang Reviewed-by: Patrisious Haddad Link: https://lore.kernel.org/r/b5e9c62f6b8369acab5648b661bf539cbceeffdc.1669636336.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/core/nldev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 54d4e693e03b..222733a83ddb 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -513,7 +513,7 @@ static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin, /* In create_qp() port is not set yet */ if (qp->port && nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, qp->port)) - return -EINVAL; + return -EMSGSIZE; ret = nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_LQPN, qp->qp_num); if (ret) -- 2.35.1