From patchwork Fri Jul 24 02:10:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simei Su X-Patchwork-Id: 74701 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2A697A0518; Fri, 24 Jul 2020 04:13:23 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AC6A11D530; Fri, 24 Jul 2020 04:13:21 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 153731C211 for ; Fri, 24 Jul 2020 04:13:18 +0200 (CEST) IronPort-SDR: IvwMrJXU3fWyjDJ/+w7atGn/pgaQMImjzJa1mPqz7Yt/dT1cLy/ALnRRvoq68soqv6rYjZjC3T SASUN7d/0yHg== X-IronPort-AV: E=McAfee;i="6000,8403,9691"; a="151941481" X-IronPort-AV: E=Sophos;i="5.75,388,1589266800"; d="scan'208";a="151941481" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jul 2020 19:13:17 -0700 IronPort-SDR: VlUOFdc8AuQoX8y4oW9fdrwNwp7p3jYrL+aC+ApklRZvPE6I9U9Q+Qo0mCqX9iHYBmeEpttBXv HHHVSGYyvb8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,388,1589266800"; d="scan'208";a="288846372" Received: from unknown (HELO npg-dpdk-cvl-simeisu-118d193.sh.intel.com) ([10.67.110.178]) by orsmga006.jf.intel.com with ESMTP; 23 Jul 2020 19:13:15 -0700 From: Simei Su To: qi.z.zhang@intel.com, beilei.xing@intel.com Cc: dev@dpdk.org, jia.guo@intel.com, Simei Su Date: Fri, 24 Jul 2020 10:10:01 +0800 Message-Id: <1595556601-87800-1-git-send-email-simei.su@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH] net/ice: fix GTPU down/uplink and extension conflict X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When adding a RSS rule with GTPU_DWN/UP, it will search profile table from the top index. If a RSS rule with GTPU_EH already exists, then GTPU_DWN/UP packet will match GTPU_EH profile. This patch solves this issue by removing existed GTPU_EH rule before creating a new GTPU_DWN/UP rule. Fixes: 2e2810fc1868 ("net/ice: fix GTPU RSS") Signed-off-by: Simei Su --- drivers/net/ice/ice_ethdev.c | 47 +++++++++++++++ drivers/net/ice/ice_ethdev.h | 15 +++++ drivers/net/ice/ice_hash.c | 139 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 201 insertions(+) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index a4a0390..8839146 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2538,6 +2538,11 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) if (ret) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV4 rss flow fail %d", __func__, ret); + /* Store hash field and header for gtpu_eh ipv4 */ + pf->gtpu_eh.ipv4.hash_fld = ICE_FLOW_HASH_IPV4; + pf->gtpu_eh.ipv4.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH | + ICE_FLOW_SEG_HDR_IPV4 | + ICE_FLOW_SEG_HDR_IPV_OTHER; ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV4, ICE_FLOW_SEG_HDR_PPPOE | @@ -2564,6 +2569,11 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) if (ret) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6 rss flow fail %d", __func__, ret); + /* Store hash field and header for gtpu_eh ipv6 */ + pf->gtpu_eh.ipv6.hash_fld = ICE_FLOW_HASH_IPV6; + pf->gtpu_eh.ipv6.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH | + ICE_FLOW_SEG_HDR_IPV6 | + ICE_FLOW_SEG_HDR_IPV_OTHER; ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV6, ICE_FLOW_SEG_HDR_PPPOE | @@ -2586,6 +2596,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) if (ret) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV4_UDP rss flow fail %d", __func__, ret); + /* Store hash field and header for gtpu_eh ipv4_udp */ + pf->gtpu_eh.ipv4_udp.hash_fld = ICE_HASH_UDP_IPV4; + pf->gtpu_eh.ipv4_udp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH; ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV4, ICE_FLOW_SEG_HDR_PPPOE, 0); @@ -2606,6 +2619,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) if (ret) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6_UDP rss flow fail %d", __func__, ret); + /* Store hash field and header for gtpu_eh ipv6_udp */ + pf->gtpu_eh.ipv6_udp.hash_fld = ICE_HASH_UDP_IPV6; + pf->gtpu_eh.ipv6_udp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH; ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV6, ICE_FLOW_SEG_HDR_PPPOE, 0); @@ -2626,6 +2642,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) if (ret) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV4_TCP rss flow fail %d", __func__, ret); + /* Store hash field and header for gtpu_eh ipv4_tcp */ + pf->gtpu_eh.ipv4_tcp.hash_fld = ICE_HASH_TCP_IPV4; + pf->gtpu_eh.ipv4_tcp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH; ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV4, ICE_FLOW_SEG_HDR_PPPOE, 0); @@ -2646,6 +2665,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) if (ret) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6_TCP rss flow fail %d", __func__, ret); + /* Store hash field and header for gtpu_eh ipv6_tcp */ + pf->gtpu_eh.ipv6_tcp.hash_fld = ICE_HASH_TCP_IPV6; + pf->gtpu_eh.ipv6_tcp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH; ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV6, ICE_FLOW_SEG_HDR_PPPOE, 0); @@ -2695,6 +2717,28 @@ static int ice_parse_devargs(struct rte_eth_dev *dev) } } +static void +ice_rss_ctx_init(struct ice_pf *pf) +{ + pf->gtpu_eh.ipv4.hash_fld = 0; + pf->gtpu_eh.ipv4.pkt_hdr = 0; + + pf->gtpu_eh.ipv6.hash_fld = 0; + pf->gtpu_eh.ipv6.pkt_hdr = 0; + + pf->gtpu_eh.ipv4_udp.hash_fld = 0; + pf->gtpu_eh.ipv4_udp.pkt_hdr = 0; + + pf->gtpu_eh.ipv6_udp.hash_fld = 0; + pf->gtpu_eh.ipv6_udp.pkt_hdr = 0; + + pf->gtpu_eh.ipv4_tcp.hash_fld = 0; + pf->gtpu_eh.ipv4_tcp.pkt_hdr = 0; + + pf->gtpu_eh.ipv6_tcp.hash_fld = 0; + pf->gtpu_eh.ipv6_tcp.pkt_hdr = 0; +} + static int ice_init_rss(struct ice_pf *pf) { struct ice_hw *hw = ICE_PF_TO_HW(pf); @@ -2755,6 +2799,9 @@ static int ice_init_rss(struct ice_pf *pf) (1 << VSIQF_HASH_CTL_HASH_SCHEME_S); ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg); + /* Initialize RSS context for gtpu_eh */ + ice_rss_ctx_init(pf); + /* RSS hash configuration */ ice_rss_hash_set(pf, rss_conf->rss_hf); diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h index 87984ef..1baf0b4 100644 --- a/drivers/net/ice/ice_ethdev.h +++ b/drivers/net/ice/ice_ethdev.h @@ -358,6 +358,20 @@ struct ice_fdir_info { struct ice_fdir_counter_pool_container counter; }; +struct ice_gtpu_eh { + uint32_t pkt_hdr; + uint64_t hash_fld; +}; + +struct ice_hash_gtpu_eh { + struct ice_gtpu_eh ipv4; + struct ice_gtpu_eh ipv6; + struct ice_gtpu_eh ipv4_udp; + struct ice_gtpu_eh ipv6_udp; + struct ice_gtpu_eh ipv4_tcp; + struct ice_gtpu_eh ipv6_tcp; +}; + struct ice_pf { struct ice_adapter *adapter; /* The adapter this PF associate to */ struct ice_vsi *main_vsi; /* pointer to main VSI structure */ @@ -381,6 +395,7 @@ struct ice_pf { uint16_t fdir_nb_qps; /* The number of queue pairs of Flow Director */ uint16_t fdir_qp_offset; struct ice_fdir_info fdir; /* flow director info */ + struct ice_hash_gtpu_eh gtpu_eh; uint16_t hw_prof_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX]; uint16_t fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX]; struct ice_hw_port_stats stats_offset; diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c index e535e4b..dd70353 100644 --- a/drivers/net/ice/ice_hash.c +++ b/drivers/net/ice/ice_hash.c @@ -1232,6 +1232,117 @@ struct ice_hash_match_type ice_hash_type_list[] = { } static int +ice_add_rss_cfg_pre(struct ice_pf *pf, uint32_t hdr, uint64_t fld) +{ + struct ice_hw *hw = ICE_PF_TO_HW(pf); + struct ice_vsi *vsi = pf->main_vsi; + int ret; + + /** + * If header field contains GTPU_EH, store gtpu_eh context. + * If header field contains GTPU_DWN/UP, remove existed gtpu_eh. + */ + if ((hdr & ICE_FLOW_SEG_HDR_GTPU_EH) && + (hdr & (ICE_FLOW_SEG_HDR_GTPU_DWN | + ICE_FLOW_SEG_HDR_GTPU_UP)) == 0) { + if ((hdr & ICE_FLOW_SEG_HDR_IPV4) && + (hdr & ICE_FLOW_SEG_HDR_UDP)) { + pf->gtpu_eh.ipv4_udp.pkt_hdr = hdr; + pf->gtpu_eh.ipv4_udp.hash_fld = fld; + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) && + (hdr & ICE_FLOW_SEG_HDR_UDP)) { + pf->gtpu_eh.ipv6_udp.pkt_hdr = hdr; + pf->gtpu_eh.ipv6_udp.hash_fld = fld; + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) && + (hdr & ICE_FLOW_SEG_HDR_TCP)) { + pf->gtpu_eh.ipv4_tcp.pkt_hdr = hdr; + pf->gtpu_eh.ipv4_tcp.hash_fld = fld; + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) && + (hdr & ICE_FLOW_SEG_HDR_TCP)) { + pf->gtpu_eh.ipv6_tcp.pkt_hdr = hdr; + pf->gtpu_eh.ipv6_tcp.hash_fld = fld; + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) && + (hdr & (ICE_FLOW_SEG_HDR_UDP | + ICE_FLOW_SEG_HDR_TCP)) == 0) { + pf->gtpu_eh.ipv4.pkt_hdr = hdr; + pf->gtpu_eh.ipv4.hash_fld = fld; + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) && + (hdr & (ICE_FLOW_SEG_HDR_UDP | + ICE_FLOW_SEG_HDR_TCP)) == 0) { + pf->gtpu_eh.ipv6.pkt_hdr = hdr; + pf->gtpu_eh.ipv6.hash_fld = fld; + } + } else if (hdr & (ICE_FLOW_SEG_HDR_GTPU_DWN | + ICE_FLOW_SEG_HDR_GTPU_UP)) { + if ((hdr & ICE_FLOW_SEG_HDR_IPV4) && + (hdr & ICE_FLOW_SEG_HDR_UDP)) { + if (pf->gtpu_eh.ipv4_udp.hash_fld && + pf->gtpu_eh.ipv4_udp.pkt_hdr) { + ret = ice_rem_rss_cfg(hw, vsi->idx, + pf->gtpu_eh.ipv4_udp.hash_fld, + pf->gtpu_eh.ipv4_udp.pkt_hdr); + if (ret) + return -rte_errno; + } + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) && + (hdr & ICE_FLOW_SEG_HDR_UDP)) { + if (pf->gtpu_eh.ipv6_udp.hash_fld && + pf->gtpu_eh.ipv6_udp.pkt_hdr) { + ret = ice_rem_rss_cfg(hw, vsi->idx, + pf->gtpu_eh.ipv6_udp.hash_fld, + pf->gtpu_eh.ipv6_udp.pkt_hdr); + if (ret) + return -rte_errno; + } + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) && + (hdr & ICE_FLOW_SEG_HDR_TCP)) { + if (pf->gtpu_eh.ipv4_tcp.hash_fld && + pf->gtpu_eh.ipv4_tcp.pkt_hdr) { + ret = ice_rem_rss_cfg(hw, vsi->idx, + pf->gtpu_eh.ipv4_tcp.hash_fld, + pf->gtpu_eh.ipv4_tcp.pkt_hdr); + if (ret) + return -rte_errno; + } + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) && + (hdr & ICE_FLOW_SEG_HDR_TCP)) { + if (pf->gtpu_eh.ipv6_tcp.hash_fld && + pf->gtpu_eh.ipv6_tcp.pkt_hdr) { + ret = ice_rem_rss_cfg(hw, vsi->idx, + pf->gtpu_eh.ipv6_tcp.hash_fld, + pf->gtpu_eh.ipv6_tcp.pkt_hdr); + if (ret) + return -rte_errno; + } + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) && + (hdr & (ICE_FLOW_SEG_HDR_UDP | + ICE_FLOW_SEG_HDR_TCP)) == 0) { + if (pf->gtpu_eh.ipv4.hash_fld && + pf->gtpu_eh.ipv4.pkt_hdr) { + ret = ice_rem_rss_cfg(hw, vsi->idx, + pf->gtpu_eh.ipv4.hash_fld, + pf->gtpu_eh.ipv4.pkt_hdr); + if (ret) + return -rte_errno; + } + } else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) && + (hdr & (ICE_FLOW_SEG_HDR_UDP | + ICE_FLOW_SEG_HDR_TCP)) == 0) { + if (pf->gtpu_eh.ipv6.hash_fld && + pf->gtpu_eh.ipv6.pkt_hdr) { + ret = ice_rem_rss_cfg(hw, vsi->idx, + pf->gtpu_eh.ipv6.hash_fld, + pf->gtpu_eh.ipv6.pkt_hdr); + if (ret) + return -rte_errno; + } + } + } + + return 0; +} + +static int ice_hash_create(struct ice_adapter *ad, struct rte_flow *flow, void *meta, @@ -1248,6 +1359,10 @@ struct ice_hash_match_type ice_hash_type_list[] = { uint64_t hash_field = ((struct rss_meta *)meta)->hash_flds; uint8_t hash_function = ((struct rss_meta *)meta)->hash_function; + ret = ice_add_rss_cfg_pre(pf, headermask, hash_field); + if (ret) + return -rte_errno; + filter_ptr = rte_zmalloc("ice_rss_filter", sizeof(struct ice_hash_flow_cfg), 0); if (!filter_ptr) { @@ -1297,6 +1412,28 @@ struct ice_hash_match_type ice_hash_type_list[] = { return -rte_errno; } +static void +ice_rem_rss_cfg_post(struct ice_pf *pf) +{ + pf->gtpu_eh.ipv4.hash_fld = 0; + pf->gtpu_eh.ipv4.pkt_hdr = 0; + + pf->gtpu_eh.ipv6.hash_fld = 0; + pf->gtpu_eh.ipv6.pkt_hdr = 0; + + pf->gtpu_eh.ipv4_udp.hash_fld = 0; + pf->gtpu_eh.ipv4_udp.pkt_hdr = 0; + + pf->gtpu_eh.ipv6_udp.hash_fld = 0; + pf->gtpu_eh.ipv6_udp.pkt_hdr = 0; + + pf->gtpu_eh.ipv4_tcp.hash_fld = 0; + pf->gtpu_eh.ipv4_tcp.pkt_hdr = 0; + + pf->gtpu_eh.ipv6_tcp.hash_fld = 0; + pf->gtpu_eh.ipv6_tcp.pkt_hdr = 0; +} + static int ice_hash_destroy(struct ice_adapter *ad, struct rte_flow *flow, @@ -1334,6 +1471,8 @@ struct ice_hash_match_type ice_hash_type_list[] = { } } + ice_rem_rss_cfg_post(pf); + rte_free(filter_ptr); return 0;