From owner-svn-src-head@freebsd.org Tue Sep 29 07:36:21 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id CC8403F87A3; Tue, 29 Sep 2020 07:36:21 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4C0rmP4vH4z4PwQ; Tue, 29 Sep 2020 07:36:21 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8B5EFAE6C; Tue, 29 Sep 2020 07:36:21 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 08T7aLxi086720; Tue, 29 Sep 2020 07:36:21 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 08T7aLjh086719; Tue, 29 Sep 2020 07:36:21 GMT (envelope-from np@FreeBSD.org) Message-Id: <202009290736.08T7aLjh086719@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Tue, 29 Sep 2020 07:36:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366244 - head/sys/dev/cxgbe X-SVN-Group: head X-SVN-Commit-Author: np X-SVN-Commit-Paths: head/sys/dev/cxgbe X-SVN-Commit-Revision: 366244 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Sep 2020 07:36:21 -0000 Author: np Date: Tue Sep 29 07:36:21 2020 New Revision: 366244 URL: https://svnweb.freebsd.org/changeset/base/366244 Log: cxgbe(4): display an error message when netmap cannot be enabled because the interface is down. MFC after: 1 week Modified: head/sys/dev/cxgbe/t4_netmap.c Modified: head/sys/dev/cxgbe/t4_netmap.c ============================================================================== --- head/sys/dev/cxgbe/t4_netmap.c Tue Sep 29 05:49:45 2020 (r366243) +++ head/sys/dev/cxgbe/t4_netmap.c Tue Sep 29 07:36:21 2020 (r366244) @@ -536,8 +536,11 @@ cxgbe_netmap_on(struct adapter *sc, struct vi_info *vi MPASS(vi->nnmtxq > 0); if ((vi->flags & VI_INIT_DONE) == 0 || - (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { + if_printf(ifp, "cannot enable netmap operation because " + "interface is not UP.\n"); return (EAGAIN); + } rxb = &sc->sge.rx_buf_info[0]; for (i = 0; i < SW_ZONE_SIZES; i++, rxb++) {