From owner-svn-src-all@freebsd.org Fri Dec 21 17:23:46 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 68FFF1351694; Fri, 21 Dec 2018 17:23:46 +0000 (UTC) (envelope-from arybchik@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) server-signature RSA-PSS (4096 bits) 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 0E04074957; Fri, 21 Dec 2018 17:23:46 +0000 (UTC) (envelope-from arybchik@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 CBA4018932; Fri, 21 Dec 2018 17:23:45 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wBLHNj0f012515; Fri, 21 Dec 2018 17:23:45 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wBLHNjRO012511; Fri, 21 Dec 2018 17:23:45 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201812211723.wBLHNjRO012511@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Fri, 21 Dec 2018 17:23:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r342351 - stable/12/sys/dev/sfxge X-SVN-Group: stable-12 X-SVN-Commit-Author: arybchik X-SVN-Commit-Paths: stable/12/sys/dev/sfxge X-SVN-Commit-Revision: 342351 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 0E04074957 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_LONG(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.97)[-0.971,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Dec 2018 17:23:46 -0000 Author: arybchik Date: Fri Dec 21 17:23:44 2018 New Revision: 342351 URL: https://svnweb.freebsd.org/changeset/base/342351 Log: MFC r341784 sfxge(4): prepare the number of Tx queues on event queue 0 to become variable The number of Tx queues on event queue 0 can depend on the NIC family type, and this property will be leveraged by future patches. This patch prepares the code for this change. Submitted by: Ivan Malov Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18389 Modified: stable/12/sys/dev/sfxge/sfxge.c stable/12/sys/dev/sfxge/sfxge_ev.c stable/12/sys/dev/sfxge/sfxge_tx.c stable/12/sys/dev/sfxge/sfxge_tx.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/sfxge/sfxge.c ============================================================================== --- stable/12/sys/dev/sfxge/sfxge.c Fri Dec 21 17:22:17 2018 (r342350) +++ stable/12/sys/dev/sfxge/sfxge.c Fri Dec 21 17:23:44 2018 (r342351) @@ -151,8 +151,8 @@ sfxge_estimate_rsrc_limits(struct sfxge_softc *sc) limits.edl_min_evq_count = 1; limits.edl_max_evq_count = evq_max; - limits.edl_min_txq_count = SFXGE_TXQ_NTYPES; - limits.edl_max_txq_count = evq_max + SFXGE_TXQ_NTYPES - 1; + limits.edl_min_txq_count = SFXGE_EVQ0_N_TXQ(sc); + limits.edl_max_txq_count = evq_max + SFXGE_EVQ0_N_TXQ(sc) - 1; limits.edl_min_rxq_count = 1; limits.edl_max_rxq_count = evq_max; @@ -168,12 +168,12 @@ sfxge_estimate_rsrc_limits(struct sfxge_softc *sc) return (rc); } - KASSERT(txq_allocated >= SFXGE_TXQ_NTYPES, - ("txq_allocated < SFXGE_TXQ_NTYPES")); + KASSERT(txq_allocated >= SFXGE_EVQ0_N_TXQ(sc), + ("txq_allocated < %u", SFXGE_EVQ0_N_TXQ(sc))); sc->evq_max = MIN(evq_allocated, evq_max); sc->evq_max = MIN(rxq_allocated, sc->evq_max); - sc->evq_max = MIN(txq_allocated - (SFXGE_TXQ_NTYPES - 1), + sc->evq_max = MIN(txq_allocated - (SFXGE_EVQ0_N_TXQ(sc) - 1), sc->evq_max); KASSERT(sc->evq_max <= evq_max, @@ -205,7 +205,7 @@ sfxge_set_drv_limits(struct sfxge_softc *sc) limits.edl_min_evq_count = limits.edl_max_evq_count = sc->intr.n_alloc; limits.edl_min_txq_count = limits.edl_max_txq_count = - sc->intr.n_alloc + SFXGE_TXQ_NTYPES - 1; + sc->intr.n_alloc + SFXGE_EVQ0_N_TXQ(sc) - 1; limits.edl_min_rxq_count = limits.edl_max_rxq_count = sc->intr.n_alloc; Modified: stable/12/sys/dev/sfxge/sfxge_ev.c ============================================================================== --- stable/12/sys/dev/sfxge/sfxge_ev.c Fri Dec 21 17:22:17 2018 (r342350) +++ stable/12/sys/dev/sfxge/sfxge_ev.c Fri Dec 21 17:23:44 2018 (r342351) @@ -269,9 +269,10 @@ sfxge_get_txq_by_label(struct sfxge_evq *evq, enum sfx { unsigned int index; - KASSERT((evq->index == 0 && label < SFXGE_TXQ_NTYPES) || + KASSERT((evq->index == 0 && label < SFXGE_EVQ0_N_TXQ(evq->sc)) || (label == SFXGE_TXQ_IP_TCP_UDP_CKSUM), ("unexpected txq label")); - index = (evq->index == 0) ? label : (evq->index - 1 + SFXGE_TXQ_NTYPES); + index = (evq->index == 0) ? + label : (evq->index - 1 + SFXGE_EVQ0_N_TXQ(evq->sc)); return (evq->sc->txq[index]); } Modified: stable/12/sys/dev/sfxge/sfxge_tx.c ============================================================================== --- stable/12/sys/dev/sfxge/sfxge_tx.c Fri Dec 21 17:22:17 2018 (r342350) +++ stable/12/sys/dev/sfxge/sfxge_tx.c Fri Dec 21 17:23:44 2018 (r342351) @@ -1972,7 +1972,7 @@ sfxge_tx_init(struct sfxge_softc *sc) goto fail_tx_dpl_put_max; } - sc->txq_count = SFXGE_TXQ_NTYPES - 1 + sc->intr.n_alloc; + sc->txq_count = SFXGE_EVQ0_N_TXQ(sc) - 1 + sc->intr.n_alloc; sc->tso_fw_assisted = sfxge_tso_fw_assisted; if ((~encp->enc_features & EFX_FEATURE_FW_ASSISTED_TSO) || @@ -2001,9 +2001,9 @@ sfxge_tx_init(struct sfxge_softc *sc) goto fail2; for (index = 0; - index < sc->txq_count - SFXGE_TXQ_NTYPES + 1; + index < sc->txq_count - SFXGE_EVQ0_N_TXQ(sc) + 1; index++) { - if ((rc = sfxge_tx_qinit(sc, SFXGE_TXQ_NTYPES - 1 + index, + if ((rc = sfxge_tx_qinit(sc, SFXGE_EVQ0_N_TXQ(sc) - 1 + index, SFXGE_TXQ_IP_TCP_UDP_CKSUM, index)) != 0) goto fail3; } Modified: stable/12/sys/dev/sfxge/sfxge_tx.h ============================================================================== --- stable/12/sys/dev/sfxge/sfxge_tx.h Fri Dec 21 17:22:17 2018 (r342350) +++ stable/12/sys/dev/sfxge/sfxge_tx.h Fri Dec 21 17:23:44 2018 (r342351) @@ -139,6 +139,8 @@ enum sfxge_txq_type { SFXGE_TXQ_NTYPES }; +#define SFXGE_EVQ0_N_TXQ(_sc) SFXGE_TXQ_NTYPES + #define SFXGE_TXQ_UNBLOCK_LEVEL(_entries) (EFX_TXQ_LIMIT(_entries) / 4) #define SFXGE_TX_BATCH 64