Date: Wed, 27 Mar 2019 19:24:38 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r345592 - stable/12/sys/dev/cxgbe Message-ID: <201903271924.x2RJOcdj072923@repo.freebsd.org>
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Author: np Date: Wed Mar 27 19:24:37 2019 New Revision: 345592 URL: https://svnweb.freebsd.org/changeset/base/345592 Log: MFC r339705: cxgbe(4): Update the VI's default queue when netmap is enabled/disabled. Sponsored by: Chelsio Communications Modified: stable/12/sys/dev/cxgbe/adapter.h stable/12/sys/dev/cxgbe/t4_main.c stable/12/sys/dev/cxgbe/t4_netmap.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/cxgbe/adapter.h ============================================================================== --- stable/12/sys/dev/cxgbe/adapter.h Wed Mar 27 19:18:10 2019 (r345591) +++ stable/12/sys/dev/cxgbe/adapter.h Wed Mar 27 19:24:37 2019 (r345592) @@ -197,6 +197,7 @@ struct vi_info { int16_t xact_addr_filt;/* index of exact MAC address filter */ uint16_t rss_size; /* size of VI's RSS table slice */ uint16_t rss_base; /* start of VI's RSS table slice */ + int hashen; int nintr; int first_intr; Modified: stable/12/sys/dev/cxgbe/t4_main.c ============================================================================== --- stable/12/sys/dev/cxgbe/t4_main.c Wed Mar 27 19:18:10 2019 (r345591) +++ stable/12/sys/dev/cxgbe/t4_main.c Wed Mar 27 19:24:37 2019 (r345592) @@ -5282,7 +5282,7 @@ vi_full_init(struct vi_info *vi) struct ifnet *ifp = vi->ifp; uint16_t *rss; struct sge_rxq *rxq; - int rc, i, j, hashen; + int rc, i, j; #ifdef RSS int nbuckets = rss_getnumbuckets(); int hashconfig = rss_gethashconfig(); @@ -5346,14 +5346,14 @@ vi_full_init(struct vi_info *vi) } #ifdef RSS - hashen = hashconfig_to_hashen(hashconfig); + vi->hashen = hashconfig_to_hashen(hashconfig); /* * We may have had to enable some hashes even though the global config * wants them disabled. This is a potential problem that must be * reported to the user. */ - extra = hashen_to_hashconfig(hashen) ^ hashconfig; + extra = hashen_to_hashconfig(vi->hashen) ^ hashconfig; /* * If we consider only the supported hash types, then the enabled hashes @@ -5382,12 +5382,12 @@ vi_full_init(struct vi_info *vi) if (extra & RSS_HASHTYPE_RSS_UDP_IPV6) if_printf(ifp, "UDP/IPv6 4-tuple hashing forced on.\n"); #else - hashen = F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN | + vi->hashen = F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN | F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN | F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN | F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN | F_FW_RSS_VI_CONFIG_CMD_UDPEN; #endif - rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, hashen, rss[0], 0, 0); + rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, vi->hashen, rss[0], 0, 0); if (rc != 0) { free(rss, M_CXGBE); if_printf(ifp, "rss hash/defaultq config failed: %d\n", rc); Modified: stable/12/sys/dev/cxgbe/t4_netmap.c ============================================================================== --- stable/12/sys/dev/cxgbe/t4_netmap.c Wed Mar 27 19:18:10 2019 (r345591) +++ stable/12/sys/dev/cxgbe/t4_netmap.c Wed Mar 27 19:24:37 2019 (r345592) @@ -415,6 +415,11 @@ cxgbe_netmap_on(struct adapter *sc, struct vi_info *vi if (rc != 0) if_printf(ifp, "netmap rss_config failed: %d\n", rc); + rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, vi->hashen, + vi->nm_rss[0], 0, 0); + if (rc != 0) + if_printf(ifp, "netmap rss hash/defaultq config failed: %d\n", rc); + return (rc); } @@ -436,6 +441,9 @@ cxgbe_netmap_off(struct adapter *sc, struct vi_info *v vi->rss, vi->rss_size); if (rc != 0) if_printf(ifp, "failed to restore RSS config: %d\n", rc); + rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, vi->hashen, vi->rss[0], 0, 0); + if (rc != 0) + if_printf(ifp, "failed to restore RSS hash/defaultq: %d\n", rc); nm_clear_native_flags(na); for_each_nm_txq(vi, i, nm_txq) {
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