From patchwork Mon Apr 12 08:41:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 420088 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9305AC433B4 for ; Mon, 12 Apr 2021 08:52:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57EC461353 for ; Mon, 12 Apr 2021 08:52:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238515AbhDLIw3 (ORCPT ); Mon, 12 Apr 2021 04:52:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:40154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238685AbhDLIuX (ORCPT ); Mon, 12 Apr 2021 04:50:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B917861221; Mon, 12 Apr 2021 08:50:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217406; bh=jBRUFglnNdw0KOfhuM7z0W/o1JViC7DrVEDwILNlN7s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yDV7/O1QRBV3fIDNp5y6y62mSeReYy7S42qrkYtKKZXub3xfnUEQrVi0IDjrcZC/h kQXOn0nn6PGMWsLsniMKOjCSFE3L3qMc6MFULRc5TB3CqfIyIsfOv8v1ILvHxcEzxh iN6X/T1wkPt60BYUbkdUp8oXuC268H366t97FCf0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Potnuri Bharat Teja , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.4 092/111] RDMA/cxgb4: check for ipv6 address properly while destroying listener Date: Mon, 12 Apr 2021 10:41:10 +0200 Message-Id: <20210412084007.314202382@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084004.200986670@linuxfoundation.org> References: <20210412084004.200986670@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Potnuri Bharat Teja [ Upstream commit 603c4690b01aaffe3a6c3605a429f6dac39852ae ] ipv6 bit is wrongly set by the below which causes fatal adapter lookup engine errors for ipv4 connections while destroying a listener. Fix it to properly check the local address for ipv6. Fixes: 3408be145a5d ("RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server") Link: https://lore.kernel.org/r/20210331135715.30072-1-bharat@chelsio.com Signed-off-by: Potnuri Bharat Teja Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/cxgb4/cm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 3c78f8c32d12..535ee41ee421 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -3616,7 +3616,8 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id) c4iw_init_wr_wait(ep->com.wr_waitp); err = cxgb4_remove_server( ep->com.dev->rdev.lldi.ports[0], ep->stid, - ep->com.dev->rdev.lldi.rxq_ids[0], true); + ep->com.dev->rdev.lldi.rxq_ids[0], + ep->com.local_addr.ss_family == AF_INET6); if (err) goto done; err = c4iw_wait_for_reply(&ep->com.dev->rdev, ep->com.wr_waitp,