From owner-svn-src-stable@freebsd.org Sat Jan 14 15:43:05 2017 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CEAC1CAD373; Sat, 14 Jan 2017 15:43:05 +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 mx1.freebsd.org (Postfix) with ESMTPS id 9D9931D16; Sat, 14 Jan 2017 15:43:05 +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 v0EFh4gT031527; Sat, 14 Jan 2017 15:43:04 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v0EFh46U031526; Sat, 14 Jan 2017 15:43:04 GMT (envelope-from np@FreeBSD.org) Message-Id: <201701141543.v0EFh46U031526@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Sat, 14 Jan 2017 15:43:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r312185 - stable/11/sys/dev/cxgbe X-SVN-Group: stable-11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jan 2017 15:43:05 -0000 Author: np Date: Sat Jan 14 15:43:04 2017 New Revision: 312185 URL: https://svnweb.freebsd.org/changeset/base/312185 Log: MFC r311831 and r311832. r311831: cxgbe(4): The wraparound logic in start_wrq_wr() should not get involved in work requests that end at the end of the descriptor ring, even though the pidx wraps around to 0. r311832: cxgbe(4): Enable automatic cidx flush for all control queues. Modified: stable/11/sys/dev/cxgbe/t4_sge.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/cxgbe/t4_sge.c ============================================================================== --- stable/11/sys/dev/cxgbe/t4_sge.c Sat Jan 14 15:39:51 2017 (r312184) +++ stable/11/sys/dev/cxgbe/t4_sge.c Sat Jan 14 15:43:04 2017 (r312185) @@ -2289,7 +2289,7 @@ slowpath: w = &eq->desc[eq->pidx]; IDXINCR(eq->pidx, ndesc, eq->sidx); - if (__predict_false(eq->pidx < ndesc - 1)) { + if (__predict_false(cookie->pidx + ndesc > eq->sidx)) { w = &wrq->ss[0]; wrq->ss_pidx = cookie->pidx; wrq->ss_len = len16 * 16; @@ -3296,12 +3296,13 @@ ctrl_eq_alloc(struct adapter *sc, struct c.cmpliqid_eqid = htonl(V_FW_EQ_CTRL_CMD_CMPLIQID(eq->iqid)); c.physeqid_pkd = htobe32(0); c.fetchszm_to_iqid = - htobe32(V_FW_EQ_CTRL_CMD_HOSTFCMODE(X_HOSTFCMODE_NONE) | + htobe32(V_FW_EQ_CTRL_CMD_HOSTFCMODE(X_HOSTFCMODE_STATUS_PAGE) | V_FW_EQ_CTRL_CMD_PCIECHN(eq->tx_chan) | F_FW_EQ_CTRL_CMD_FETCHRO | V_FW_EQ_CTRL_CMD_IQID(eq->iqid)); c.dcaen_to_eqsize = htobe32(V_FW_EQ_CTRL_CMD_FBMIN(X_FETCHBURSTMIN_64B) | V_FW_EQ_CTRL_CMD_FBMAX(X_FETCHBURSTMAX_512B) | + V_FW_EQ_CTRL_CMD_CIDXFTHRESH(X_CIDXFLUSHTHRESH_32) | V_FW_EQ_CTRL_CMD_EQSIZE(qsize)); c.eqaddr = htobe64(eq->ba);