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GET /api/patches/18186/?format=api
{ "id": 18186, "url": "http://patches.dpdk.org/api/patches/18186/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1482180853-18823-32-git-send-email-hemant.agrawal@nxp.com/", "project": { "id": 1, "url": "http://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": "<1482180853-18823-32-git-send-email-hemant.agrawal@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1482180853-18823-32-git-send-email-hemant.agrawal@nxp.com", "date": "2016-12-19T20:54:10", "name": "[dpdk-dev,PATCHv2,31/34] net/dpaa2: add support for non hw buffer pool packet transmit", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "400aadb1aef6f4c6fe126ce92788dfcf10267db3", "submitter": { "id": 477, "url": "http://patches.dpdk.org/api/people/477/?format=api", "name": "Hemant Agrawal", "email": "hemant.agrawal@nxp.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1482180853-18823-32-git-send-email-hemant.agrawal@nxp.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/18186/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/18186/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 029B1FB2B;\n\tMon, 19 Dec 2016 16:22:52 +0100 (CET)", "from NAM01-BY2-obe.outbound.protection.outlook.com\n\t(mail-by2nam01on0043.outbound.protection.outlook.com [104.47.34.43])\n\tby dpdk.org (Postfix) with ESMTP id 35E6FFB0A\n\tfor <dev@dpdk.org>; Mon, 19 Dec 2016 16:22:21 +0100 (CET)", "from BN3PR0301CA0009.namprd03.prod.outlook.com (10.160.180.147) by\n\tDM5PR03MB2475.namprd03.prod.outlook.com (10.168.233.21) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id\n\t15.1.789.14; Mon, 19 Dec 2016 15:22:19 +0000", "from BL2FFO11FD035.protection.gbl (2a01:111:f400:7c09::165) by\n\tBN3PR0301CA0009.outlook.office365.com (2a01:111:e400:4000::19) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.789.14 via\n\tFrontend Transport; Mon, 19 Dec 2016 15:22:19 +0000", "from az84smr01.freescale.net (192.88.158.2) by\n\tBL2FFO11FD035.mail.protection.outlook.com (10.173.161.131) with\n\tMicrosoft\n\tSMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id\n\t15.1.789.10 via Frontend Transport; Mon, 19 Dec 2016 15:22:19 +0000", "from bf-netperf1.idc ([10.232.134.28])\n\tby az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id\n\tuBJFKMhu029110; Mon, 19 Dec 2016 08:22:15 -0700" ], "Authentication-Results": "spf=fail (sender IP is 192.88.158.2)\n\tsmtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed)\n\theader.d=none; nxp.com; dmarc=fail action=none header.from=nxp.com;\n\tnxp.com; \n\tdkim=none (message not signed) header.d=none;", "Received-SPF": "Fail (protection.outlook.com: domain of nxp.com does not\n\tdesignate 192.88.158.2 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.158.2; helo=az84smr01.freescale.net;", "From": "Hemant Agrawal <hemant.agrawal@nxp.com>", "To": "<dev@dpdk.org>", "CC": "<thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>,\n\t<shreyansh.jain@nxp.com>, <john.mcnamara@intel.com>,\n\t<ferruh.yigit@intel.com>, <jerin.jacob@caviumnetworks.com>,\n\tHemant Agrawal <hemant.agrawal@nxp.com>", "Date": "Tue, 20 Dec 2016 02:24:10 +0530", "Message-ID": "<1482180853-18823-32-git-send-email-hemant.agrawal@nxp.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1482180853-18823-1-git-send-email-hemant.agrawal@nxp.com>", "References": "<1480875447-23680-1-git-send-email-hemant.agrawal@nxp.com>\n\t<1482180853-18823-1-git-send-email-hemant.agrawal@nxp.com>", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131266345397204673;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); ()", "X-Forefront-Antispam-Report": "CIP:192.88.158.2; IPV:NLI; CTRY:US; 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PCL:0;\n\tRULEID:(6095060)(601004)(2401047)(5005006)(8121501046)(13023025)(13024025)(13015025)(13017025)(13018025)(10201501046)(3002001)(6055026)(6096035)(20161123559025)(20161123561025)(20161123565025)(20161123563025)(20161123556025);\n\tSRVR:DM5PR03MB2475; BCL:0; PCL:0; RULEID:(400006); SRVR:DM5PR03MB2475;", "X-Forefront-PRVS": "01613DFDC8", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "19 Dec 2016 15:22:19.4552\n\t(UTC)", "X-MS-Exchange-CrossTenant-Id": "5afe0b00-7697-4969-b663-5eab37d5f47e", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;\n\tIp=[192.88.158.2]; \n\tHelo=[az84smr01.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM5PR03MB2475", "Subject": "[dpdk-dev] [PATCHv2 31/34] net/dpaa2: add support for non hw buffer\n\tpool packet transmit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <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": "Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n drivers/net/dpaa2/dpaa2_rxtx.c | 74 ++++++++++++++++++++++++++++++++++++++++--\n 1 file changed, 72 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c\nindex 7d73bde..55068e5 100644\n--- a/drivers/net/dpaa2/dpaa2_rxtx.c\n+++ b/drivers/net/dpaa2/dpaa2_rxtx.c\n@@ -191,6 +191,54 @@ static void __attribute__ ((noinline)) __attribute__((hot))\n \t\tDPAA2_GET_FD_BPID(fd), DPAA2_GET_FD_LEN(fd));\n }\n \n+\n+static inline int __attribute__((hot))\n+eth_copy_mbuf_to_fd(struct rte_mbuf *mbuf,\n+\t\t struct qbman_fd *fd, uint16_t bpid)\n+{\n+\tstruct rte_mbuf *m;\n+\tvoid *mb = NULL;\n+\n+\tif (hw_mbuf_alloc_bulk(bpid_info[bpid].bp_list->buf_pool.mp, &mb, 1)) {\n+\t\tPMD_TX_LOG(WARNING, \"Unable to allocated DPAA2 buffer\");\n+\t\trte_pktmbuf_free(mbuf);\n+\t\treturn -1;\n+\t}\n+\tm = (struct rte_mbuf *)mb;\n+\tmemcpy((char *)m->buf_addr + mbuf->data_off,\n+\t (void *)((char *)mbuf->buf_addr + mbuf->data_off),\n+\t\tmbuf->pkt_len);\n+\n+\t/* Copy required fields */\n+\tm->data_off = mbuf->data_off;\n+\tm->ol_flags = mbuf->ol_flags;\n+\tm->packet_type = mbuf->packet_type;\n+\tm->tx_offload = mbuf->tx_offload;\n+\n+\t/*Resetting the buffer pool id and offset field*/\n+\tfd->simple.bpid_offset = 0;\n+\n+\tDPAA2_SET_FD_ADDR(fd, (m->buf_addr));\n+\tDPAA2_SET_FD_LEN(fd, mbuf->data_len);\n+\tDPAA2_SET_FD_BPID(fd, bpid);\n+\tDPAA2_SET_FD_OFFSET(fd, mbuf->data_off);\n+\tDPAA2_SET_FD_ASAL(fd, DPAA2_ASAL_VAL);\n+\n+\tPMD_TX_LOG(DEBUG, \" mbuf %p BMAN buf addr %p\",\n+\t\t (void *)mbuf, mbuf->buf_addr);\n+\n+\tPMD_TX_LOG(DEBUG, \" fdaddr =%lx bpid =%d meta =%d off =%d, len =%d\",\n+\t\t DPAA2_GET_FD_ADDR(fd),\n+\t\tDPAA2_GET_FD_BPID(fd),\n+\t\tbpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,\n+\t\tDPAA2_GET_FD_OFFSET(fd),\n+\t\tDPAA2_GET_FD_LEN(fd));\n+\t/*free the original packet */\n+\trte_pktmbuf_free(mbuf);\n+\n+\treturn 0;\n+}\n+\n uint16_t\n dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)\n {\n@@ -331,8 +379,29 @@ static void __attribute__ ((noinline)) __attribute__((hot))\n \t\t\tDPAA2_RESET_FD_CTRL((&fd_arr[loop]));\n \t\t\tDPAA2_SET_FD_FLC((&fd_arr[loop]), NULL);\n \t\t\tmp = (*bufs)->pool;\n-\t\t\tbpid = mempool_to_bpid(mp);\n-\t\t\teth_mbuf_to_fd(*bufs, &fd_arr[loop], bpid);\n+\t\t\t/* Not a hw_pkt pool allocated frame */\n+\t\t\tif (mp && !(mp->flags & MEMPOOL_F_HW_PKT_POOL)) {\n+\t\t\t\tPMD_TX_LOG(ERR, \"non hw offload bufffer \");\n+\t\t\t\t/* alloc should be from the default buffer pool\n+\t\t\t\t * attached to this interface\n+\t\t\t\t */\n+\t\t\t\tif (priv->bp_list) {\n+\t\t\t\t\tbpid = priv->bp_list->buf_pool.bpid;\n+\t\t\t\t} else {\n+\t\t\t\t\tPMD_TX_LOG(ERR, \"errr: why no bpool\"\n+\t\t\t\t\t\t \" attached\");\n+\t\t\t\t\tnum_tx = 0;\n+\t\t\t\t\tgoto skip_tx;\n+\t\t\t\t}\n+\t\t\t\tif (eth_copy_mbuf_to_fd(*bufs,\n+\t\t\t\t\t\t\t&fd_arr[loop], bpid)) {\n+\t\t\t\t\tbufs++;\n+\t\t\t\t\tcontinue;\n+\t\t\t\t}\n+\t\t\t} else {\n+\t\t\t\tbpid = mempool_to_bpid(mp);\n+\t\t\t\teth_mbuf_to_fd(*bufs, &fd_arr[loop], bpid);\n+\t\t\t}\n \t\t\tbufs++;\n \t\t}\n \t\tloop = 0;\n@@ -345,5 +414,6 @@ static void __attribute__ ((noinline)) __attribute__((hot))\n \t\tdpaa2_q->tx_pkts += frames_to_send;\n \t\tnb_pkts -= frames_to_send;\n \t}\n+skip_tx:\n \treturn num_tx;\n }\n", "prefixes": [ "dpdk-dev", "PATCHv2", "31/34" ] }