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GET /api/patches/1428/?format=api
{ "id": 1428, "url": "https://patches.dpdk.org/api/patches/1428/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1416530816-2159-11-git-send-email-jingjing.wu@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1416530816-2159-11-git-send-email-jingjing.wu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1416530816-2159-11-git-send-email-jingjing.wu@intel.com", "date": "2014-11-21T00:46:44", "name": "[dpdk-dev,v6,10/22] i40e: report flow director match info to mbuf", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "830d036bb00fe3dd6ac0541db08a47436c9cbe32", "submitter": { "id": 47, "url": "https://patches.dpdk.org/api/people/47/?format=api", "name": "Jingjing Wu", "email": "jingjing.wu@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1416530816-2159-11-git-send-email-jingjing.wu@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/1428/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/1428/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 0D61F7FB4;\n\tFri, 21 Nov 2014 01:38:20 +0100 (CET)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id ED7B17F94\n\tfor <dev@dpdk.org>; Fri, 21 Nov 2014 01:38:17 +0100 (CET)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n\tby fmsmga102.fm.intel.com with ESMTP; 20 Nov 2014 16:48:49 -0800", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby fmsmga002.fm.intel.com with ESMTP; 20 Nov 2014 16:47:24 -0800", "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id sAL0lMgU004167;\n\tFri, 21 Nov 2014 08:47:22 +0800", "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid sAL0lKgu002264; Fri, 21 Nov 2014 08:47:22 +0800", "(from wujingji@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sAL0lKfs002260; \n\tFri, 21 Nov 2014 08:47:20 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.07,426,1413270000\"; d=\"scan'208\";a=\"635592225\"", "From": "Jingjing Wu <jingjing.wu@intel.com>", "To": "dev@dpdk.org", "Date": "Fri, 21 Nov 2014 08:46:44 +0800", "Message-Id": "<1416530816-2159-11-git-send-email-jingjing.wu@intel.com>", "X-Mailer": "git-send-email 1.7.4.1", "In-Reply-To": "<1416530816-2159-1-git-send-email-jingjing.wu@intel.com>", "References": "<1414654006-7472-1-git-send-email-jingjing.wu@intel.com>\n\t<1416530816-2159-1-git-send-email-jingjing.wu@intel.com>", "Subject": "[dpdk-dev] [PATCH v6 10/22] i40e: report flow director match info\n\tto mbuf", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "setting the FDIR flag and report FD_ID plus flex bytes in mbuf if match\n\nSigned-off-by: jingjing.wu <jingjing.wu@intel.com>\n---\n lib/librte_pmd_i40e/i40e_rxtx.c | 63 ++++++++++++++++++++++++++++++++++++++---\n 1 file changed, 59 insertions(+), 4 deletions(-)", "diff": "diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c\nindex 1c5cfd6..cce6911 100644\n--- a/lib/librte_pmd_i40e/i40e_rxtx.c\n+++ b/lib/librte_pmd_i40e/i40e_rxtx.c\n@@ -105,6 +105,10 @@ i40e_rxd_status_to_pkt_flags(uint64_t qword)\n \t\t\t\t\tI40E_RX_DESC_FLTSTAT_RSS_HASH) ==\n \t\t\tI40E_RX_DESC_FLTSTAT_RSS_HASH) ? PKT_RX_RSS_HASH : 0;\n \n+\t/* Check if FDIR Match */\n+\tflags |= (qword & (1 << I40E_RX_DESC_STATUS_FLM_SHIFT) ?\n+\t\t\t\t\t\t\tPKT_RX_FDIR : 0);\n+\n \treturn flags;\n }\n \n@@ -410,6 +414,48 @@ i40e_rxd_ptype_to_pkt_flags(uint64_t qword)\n \treturn ip_ptype_map[ptype];\n }\n \n+#define I40E_RX_DESC_EXT_STATUS_FLEXBH_MASK 0x03\n+#define I40E_RX_DESC_EXT_STATUS_FLEXBH_FD_ID 0x01\n+#define I40E_RX_DESC_EXT_STATUS_FLEXBH_FLEX 0x02\n+#define I40E_RX_DESC_EXT_STATUS_FLEXBL_MASK 0x03\n+#define I40E_RX_DESC_EXT_STATUS_FLEXBL_FLEX 0x01\n+\n+static inline uint64_t\n+i40e_rxd_build_fdir(volatile union i40e_rx_desc *rxdp, struct rte_mbuf *mb)\n+{\n+\tuint64_t flags = 0;\n+\tuint16_t flexbh, flexbl;\n+\n+#ifdef RTE_LIBRTE_I40E_16BYTE_RX_DESC\n+\tmb->hash.fdir.hi =\n+\t\trte_le_to_cpu_32(rxdp->wb.qword0.hi_dword.fd);\n+\tflags |= PKT_RX_FDIR_ID;\n+#else\n+\tflexbh = (rte_le_to_cpu_32(rxdp->wb.qword2.ext_status) >>\n+\t\tI40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &\n+\t\tI40E_RX_DESC_EXT_STATUS_FLEXBH_MASK;\n+\tflexbl = (rte_le_to_cpu_32(rxdp->wb.qword2.ext_status) >>\n+\t\tI40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT) &\n+\t\tI40E_RX_DESC_EXT_STATUS_FLEXBL_MASK;\n+\n+\n+\tif (flexbh == I40E_RX_DESC_EXT_STATUS_FLEXBH_FD_ID) {\n+\t\tmb->hash.fdir.hi =\n+\t\t\trte_le_to_cpu_32(rxdp->wb.qword3.hi_dword.fd_id);\n+\t\tflags |= PKT_RX_FDIR_ID;\n+\t} else if (flexbh == I40E_RX_DESC_EXT_STATUS_FLEXBH_FLEX) {\n+\t\tmb->hash.fdir.hi =\n+\t\t\trte_le_to_cpu_32(rxdp->wb.qword3.hi_dword.flex_bytes_hi);\n+\t\tflags |= PKT_RX_FDIR_FLX;\n+\t}\n+\tif (flexbl == I40E_RX_DESC_EXT_STATUS_FLEXBL_FLEX) {\n+\t\tmb->hash.fdir.lo =\n+\t\t\trte_le_to_cpu_32(rxdp->wb.qword3.lo_dword.flex_bytes_lo);\n+\t\tflags |= PKT_RX_FDIR_FLX;\n+\t}\n+#endif\n+\treturn flags;\n+}\n static inline void\n i40e_txd_enable_checksum(uint64_t ol_flags,\n \t\t\tuint32_t *td_cmd,\n@@ -661,14 +707,17 @@ i40e_rx_scan_hw_ring(struct i40e_rx_queue *rxq)\n \t\t\tpkt_flags = i40e_rxd_status_to_pkt_flags(qword1);\n \t\t\tpkt_flags |= i40e_rxd_error_to_pkt_flags(qword1);\n \t\t\tpkt_flags |= i40e_rxd_ptype_to_pkt_flags(qword1);\n-\t\t\tmb->ol_flags = pkt_flags;\n \n \t\t\tmb->packet_type = (uint16_t)((qword1 &\n \t\t\t\t\tI40E_RXD_QW1_PTYPE_MASK) >>\n \t\t\t\t\tI40E_RXD_QW1_PTYPE_SHIFT);\n \t\t\tif (pkt_flags & PKT_RX_RSS_HASH)\n \t\t\t\tmb->hash.rss = rte_le_to_cpu_32(\\\n-\t\t\t\t\trxdp->wb.qword0.hi_dword.rss);\n+\t\t\t\t\trxdp[j].wb.qword0.hi_dword.rss);\n+\t\t\tif (pkt_flags & PKT_RX_FDIR)\n+\t\t\t\tpkt_flags |= i40e_rxd_build_fdir(&rxdp[j], mb);\n+\n+\t\t\tmb->ol_flags = pkt_flags;\n \t\t}\n \n \t\tfor (j = 0; j < I40E_LOOK_AHEAD; j++)\n@@ -903,10 +952,13 @@ i40e_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)\n \t\tpkt_flags |= i40e_rxd_ptype_to_pkt_flags(qword1);\n \t\trxm->packet_type = (uint16_t)((qword1 & I40E_RXD_QW1_PTYPE_MASK) >>\n \t\t\t\tI40E_RXD_QW1_PTYPE_SHIFT);\n-\t\trxm->ol_flags = pkt_flags;\n \t\tif (pkt_flags & PKT_RX_RSS_HASH)\n \t\t\trxm->hash.rss =\n \t\t\t\trte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);\n+\t\tif (pkt_flags & PKT_RX_FDIR)\n+\t\t\tpkt_flags |= i40e_rxd_build_fdir(&rxd, rxm);\n+\n+\t\trxm->ol_flags = pkt_flags;\n \n \t\trx_pkts[nb_rx++] = rxm;\n \t}\n@@ -1060,10 +1112,13 @@ i40e_recv_scattered_pkts(void *rx_queue,\n \t\tfirst_seg->packet_type = (uint16_t)((qword1 &\n \t\t\t\t\tI40E_RXD_QW1_PTYPE_MASK) >>\n \t\t\t\t\tI40E_RXD_QW1_PTYPE_SHIFT);\n-\t\tfirst_seg->ol_flags = pkt_flags;\n \t\tif (pkt_flags & PKT_RX_RSS_HASH)\n \t\t\trxm->hash.rss =\n \t\t\t\trte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);\n+\t\tif (pkt_flags & PKT_RX_FDIR)\n+\t\t\tpkt_flags |= i40e_rxd_build_fdir(&rxd, rxm);\n+\n+\t\tfirst_seg->ol_flags = pkt_flags;\n \n \t\t/* Prefetch data of first segment, if configured to do so. */\n \t\trte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,\n", "prefixes": [ "dpdk-dev", "v6", "10/22" ] }