From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8E38749D for ; Thu, 12 Jan 2023 14:16:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71F4DC433D2; Thu, 12 Jan 2023 14:16:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673532967; bh=hr8dfGb7sFxPmP+8L9OLMpwHK1fp9KEgdfgknyvG/go=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F1Ztwhu2NDfeKqJDKjH6U9vqAE0tlHGMydmvnBX3QlAtnvJOxP2N369v3er7WnY6Q VS9BqkNUCsci0hdbdOs0rzdWC725MRZIlr41hR8716SFTp7tnVhU526CzWyRAcMERM dlTb8H+JufEcS/mysOeYlT13M2LpTq+72UIX+aB8= 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 5.10 328/783] RDMA/nldev: Fix failure to send large messages Date: Thu, 12 Jan 2023 14:50:44 +0100 Message-Id: <20230112135539.512840158@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230112135524.143670746@linuxfoundation.org> References: <20230112135524.143670746@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 78534340d282..f7f80707af4b 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -502,7 +502,7 @@ 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