From patchwork Thu Sep 28 12:29:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shreyansh Jain X-Patchwork-Id: 29321 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8DB5A1B298; Thu, 28 Sep 2017 14:20:56 +0200 (CEST) Received: from NAM03-BY2-obe.outbound.protection.outlook.com (mail-by2nam03on0075.outbound.protection.outlook.com [104.47.42.75]) by dpdk.org (Postfix) with ESMTP id 136CE2BA9 for ; Thu, 28 Sep 2017 14:20:21 +0200 (CEST) Received: from CY1PR03CA0003.namprd03.prod.outlook.com (10.174.128.13) by DM5PR03MB2697.namprd03.prod.outlook.com (10.168.197.135) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.77.7; Thu, 28 Sep 2017 12:20:19 +0000 Received: from BN1BFFO11FD038.protection.gbl (2a01:111:f400:7c10::1:116) by CY1PR03CA0003.outlook.office365.com (2603:10b6:600::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.56.8 via Frontend Transport; Thu, 28 Sep 2017 12:20:19 +0000 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=fail action=none header.from=nxp.com; Received-SPF: Fail (protection.outlook.com: domain of nxp.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Received: from tx30smr01.am.freescale.net (192.88.168.50) by BN1BFFO11FD038.mail.protection.outlook.com (10.58.144.101) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.20.56.11 via Frontend Transport; Thu, 28 Sep 2017 12:20:18 +0000 Received: from Tophie.ap.freescale.net ([10.232.14.39]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id v8SCJ72U008785; Thu, 28 Sep 2017 05:20:17 -0700 From: Shreyansh Jain To: CC: , Date: Thu, 28 Sep 2017 17:59:57 +0530 Message-ID: <20170928123000.1711-38-shreyansh.jain@nxp.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170928123000.1711-1-shreyansh.jain@nxp.com> References: <20170928113344.12248-1-shreyansh.jain@nxp.com> <20170928123000.1711-1-shreyansh.jain@nxp.com> X-EOPAttributedMessage: 0 X-Matching-Connectors: 131510748190930995; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.168.50; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(336005)(39860400002)(39380400002)(376002)(346002)(2980300002)(1110001)(1109001)(339900001)(189002)(199003)(6916009)(316002)(305945005)(33646002)(85426001)(104016004)(6666003)(77096006)(81166006)(2351001)(50226002)(356003)(8656003)(97736004)(16586007)(54906003)(2906002)(2950100002)(8936002)(8676002)(1076002)(81156014)(36756003)(5660300001)(498600001)(4326008)(53936002)(76176999)(86362001)(68736007)(50986999)(189998001)(106466001)(47776003)(5003940100001)(105606002)(48376002)(50466002)(83323001); DIR:OUT; SFP:1101; SCL:1; SRVR:DM5PR03MB2697; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; X-Microsoft-Exchange-Diagnostics: 1; BN1BFFO11FD038; 1:WGJA0cRsGaLRAHj9xBu4Q1kQ7Wk2CwvLUZ6T/MpfQWtTgCj6moUey6QliZACEOT8hJv93c8UdmMjQQ2poo3m17iFwsXJpjLWpAsXFSI7p90z92wt+GcBh98qZlga0QnY MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1e6ad20f-f91d-4c90-f833-08d5066b4887 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(2017052603199)(201703131430075)(201703131517081); SRVR:DM5PR03MB2697; X-Microsoft-Exchange-Diagnostics: 1; DM5PR03MB2697; 3:n+GsyVmZhdZRYh61gpFfHfHCQ79dnBT9gASwUT4w8g7D6cf0J9+sEUTOkUQhwp9v6pDdKyyQGYVtsiG3IfoYc7jY+wGfSqjCdVk+dTVAyQ3rigY7tBAlE3MWg476IXMPUeTAGLme8R0w4SehnSMd9kwnKxnswWjZs4YwuM17gyG4iOur9TCxDF7NfdmAvBY+TshYrZAk1QW4pMaqDNN5NWtAOEOlWMTMCaF4VzO6349k2u9MfHn8SqUjGK9XTBBRyHAno1CZajerkGPsmkS702f0dEl8Ke6trtTFxLHZr2wsTOdglgOn+U5osg9c/sl+MjsOkvyeTaWeL3BmzzX3p2SrdDo4pDJuQBGsOAIo4Mg=; 25:C7OwahhGwkBPQ6FTruqEPXHUaDJ7a54VoCn3yUeagZRHZr6IrkBlKk+6QGnbg15Iyx6XvyvJ2hMnIIbJMp+7vZ+hXbvyMUOTcpMLRj5tJ0IYqSxys/0qiSiCt8/2pyZiswfYmE41uuq0sWnWytxpjzPHkVXkjM6lawe0Db5d3AEgLfFYXS+5OC33WNVktCH8A+T5S3Hst+TVi/gwZMoFSnox3JWqC5Rqpq5B9QNTfvyc5gCsRQjChUjO++4l4Ac47uif8AXTv/zIyjxTtrDXolaRhrgGlnqGQgveVt7FK+mXwWIAiMFYLfxO5qibsOkjKOhBGwnG+36b6TMDeBTljQ== X-MS-TrafficTypeDiagnostic: DM5PR03MB2697: X-Microsoft-Exchange-Diagnostics: 1; DM5PR03MB2697; 31:qiHtKjs9ftPYuOOnAW084wvrq8iRLbdR8rzmV60f83J890m61zw1dXRtE/1TLeCILaQ1H74/lR3Z7OapHTO9f8XbBrJy68x9QLVOW50LrJJ4M1790dBJBphzbEZsvszMc4LQUozrUxv9TrrJKN6FndQHxYFQjtd1REuFjhgfHMQISVfTZaF0+sE2slbm2ZrSssW8sKDSXH+RY4PsvrJS33hZ14ld7XV3zYAKpKQuSMw=; 4:ylwFr9SH/CL7F87tvMbXIhzKB90hrZIXpXRcjx5Jh7nmWj8M7FsKQSTAXuZ3udYGAV5kutCd5tCdFHlaAQc1wBYxprPeM7z3ec6n5+5E/o4SmF/b/3D2JxqaWwKL/REFOJCEVCMmqdZiRXtam4Sir5gPsUbIqFvb48pgb8w8eJAYEMVKmH4v04OVr8EO7nj897j+CJlOCwbNlW8p55HyVt5EtXXCXtcYLKs9PZrJvPxYa+HL/JbkiA4/FvBhPRtDjuP2g2LYt0Iolj0Tb7PkMFMhRWLuV01ajwodZZjlZK0= X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6095135)(2401047)(8121501046)(5005006)(10201501046)(93006095)(93001095)(100000703101)(100105400095)(3002001)(6055026)(6096035)(20161123563025)(20161123556025)(201703131430075)(201703131433075)(201703131448075)(201703161259150)(201703151042153)(20161123561025)(20161123559100)(20161123565025)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095); SRVR:DM5PR03MB2697; BCL:0; PCL:0; RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(400006)(100000804101)(100110200095)(100000805101)(100110500095); SRVR:DM5PR03MB2697; X-Forefront-PRVS: 0444EB1997 X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; DM5PR03MB2697; 23:jTKWbMEZUB0WGbYPWwyzNL7z9+G8HZkzyx/J/rnzg?= 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 X-Microsoft-Exchange-Diagnostics: 1; DM5PR03MB2697; 6:pJ/jjWS+rWputnjVDAxm8Ho35qntEJiXV0Iv5kgVJ+4pJ4hmktmSCpq62Clacs9zpHYO2hWG7kttWnxj3jzg1yywez0xU+cPEn5I97ryxJ5arpSF0/DR5FW6rj6S8wwN5+EmjdLUdtxnv+9ac18KoacNGek6f4C+/AIGEeaAxb+4Fe2cuAWvkobNf63K2HbbE3aI0DOnnxE8yuRlsYAFp89c1Nop8XmKn8SKQ3kVHDZsxyCgCMGFyyyH5Op7K97+SdgihVypXV1zs9H7JaNjQ4Fsvp8bmWndMhattVQmcxIcru2eF/vdg69cQqo7ZM6V8FsU3qGaP4xPJqFpDg1Lig==; 5:w6H6PdK85r0b2QX4f1ovpHxhQFcDa6ylZkSOzxGZYokP8whIIbWh+6lGC/i2baPYxaZXm/4suXiGIp9tQcYsoB53h+fjVL5Ah2YOzWS7REKtvKtt8ce7MenSYvZzuBt8hKorZRPYiQ8p6Vpnkizg1A==; 24:sVKwo4xawbNByQI/qLOCto3/wH33goEfFY+bCeL75PQpRKFbNHAqxCIoOhUHnUgsLmjT9/N1DyojNPnFm6rBNfRT7GprxSwmFOUfV5bAr58=; 7:Kny5mc36yuTPQZRpVjTj7f9YD7pfDG/aXBDnNtJhzPWj4z56qUF+VzNQyk/talKHDTB8zXeogAT8VYMbXX7DQKAgp90pmWIFOGqSIKV8tGrBJE9+cFE38OpBrBupO8z8h3XEEhX8D9YvnX7PTMsOXGPGuMYF2wLXPqweXVuyOh3oJKek4VzmIKwSV4xhESUr+rlRZwiYFzYLMOSZYBY+BnjrGU+qTJzPyUSkviLIg78= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Sep 2017 12:20:18.9058 (UTC) X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e; Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR03MB2697 Subject: [dpdk-dev] [PATCH v6 37/40] net/dpaa: support Scattered Rx 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" Signed-off-by: Hemant Agrawal Signed-off-by: Shreyansh Jain --- doc/guides/nics/features/dpaa.ini | 1 + drivers/net/dpaa/dpaa_rxtx.c | 159 ++++++++++++++++++++++++++++++++++++++ drivers/net/dpaa/dpaa_rxtx.h | 9 +++ 3 files changed, 169 insertions(+) diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini index 23626c0..0e7956c 100644 --- a/doc/guides/nics/features/dpaa.ini +++ b/doc/guides/nics/features/dpaa.ini @@ -8,6 +8,7 @@ Speed capabilities = P Link status = Y Jumbo frame = Y MTU update = Y +Scattered Rx = Y Promiscuous mode = Y Allmulticast mode = Y Unicast MAC filter = Y diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c index 976268b..9c25d8c 100644 --- a/drivers/net/dpaa/dpaa_rxtx.c +++ b/drivers/net/dpaa/dpaa_rxtx.c @@ -276,18 +276,82 @@ static inline void dpaa_checksum_offload(struct rte_mbuf *mbuf, fd->cmd = DPAA_FD_CMD_RPD | DPAA_FD_CMD_DTC; } +struct rte_mbuf * +dpaa_eth_sg_to_mbuf(struct qm_fd *fd, uint32_t ifid) +{ + struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid); + struct rte_mbuf *first_seg, *prev_seg, *cur_seg, *temp; + struct qm_sg_entry *sgt, *sg_temp; + void *vaddr, *sg_vaddr; + int i = 0; + uint8_t fd_offset = fd->offset; + + DPAA_DP_LOG(DEBUG, "Received an SG frame"); + + vaddr = rte_dpaa_mem_ptov(qm_fd_addr(fd)); + if (!vaddr) { + DPAA_PMD_ERR("unable to convert physical address"); + return NULL; + } + sgt = vaddr + fd_offset; + sg_temp = &sgt[i++]; + hw_sg_to_cpu(sg_temp); + temp = (struct rte_mbuf *)((char *)vaddr - bp_info->meta_data_size); + sg_vaddr = rte_dpaa_mem_ptov(qm_sg_entry_get64(sg_temp)); + + first_seg = (struct rte_mbuf *)((char *)sg_vaddr - + bp_info->meta_data_size); + first_seg->data_off = sg_temp->offset; + first_seg->data_len = sg_temp->length; + first_seg->pkt_len = sg_temp->length; + rte_mbuf_refcnt_set(first_seg, 1); + + first_seg->port = ifid; + first_seg->nb_segs = 1; + first_seg->ol_flags = 0; + prev_seg = first_seg; + while (i < DPAA_SGT_MAX_ENTRIES) { + sg_temp = &sgt[i++]; + hw_sg_to_cpu(sg_temp); + sg_vaddr = rte_dpaa_mem_ptov(qm_sg_entry_get64(sg_temp)); + cur_seg = (struct rte_mbuf *)((char *)sg_vaddr - + bp_info->meta_data_size); + cur_seg->data_off = sg_temp->offset; + cur_seg->data_len = sg_temp->length; + first_seg->pkt_len += sg_temp->length; + first_seg->nb_segs += 1; + rte_mbuf_refcnt_set(cur_seg, 1); + prev_seg->next = cur_seg; + if (sg_temp->final) { + cur_seg->next = NULL; + break; + } + prev_seg = cur_seg; + } + + dpaa_eth_packet_info(first_seg, (uint64_t)vaddr); + rte_pktmbuf_free_seg(temp); + + return first_seg; +} + static inline struct rte_mbuf *dpaa_eth_fd_to_mbuf(struct qm_fd *fd, uint32_t ifid) { struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid); struct rte_mbuf *mbuf; void *ptr; + uint8_t format = + (fd->opaque & DPAA_FD_FORMAT_MASK) >> DPAA_FD_FORMAT_SHIFT; uint16_t offset = (fd->opaque & DPAA_FD_OFFSET_MASK) >> DPAA_FD_OFFSET_SHIFT; uint32_t length = fd->opaque & DPAA_FD_LENGTH_MASK; DPAA_DP_LOG(DEBUG, " FD--->MBUF"); + if (unlikely(format == qm_fd_sg)) + return dpaa_eth_sg_to_mbuf(fd, ifid); + /* Ignoring case when format != qm_fd_contig */ ptr = rte_dpaa_mem_ptov(fd->addr); /* Ignoring case when ptr would be NULL. That is only possible incase @@ -390,6 +454,95 @@ static struct rte_mbuf *dpaa_get_dmable_mbuf(struct rte_mbuf *mbuf, return dpaa_mbuf; } +int +dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf, + struct qm_fd *fd, + uint32_t bpid) +{ + struct rte_mbuf *cur_seg = mbuf, *prev_seg = NULL; + struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(bpid); + struct rte_mbuf *temp, *mi; + struct qm_sg_entry *sg_temp, *sgt; + int i = 0; + + DPAA_DP_LOG(DEBUG, "Creating SG FD to transmit"); + + temp = rte_pktmbuf_alloc(bp_info->mp); + if (!temp) { + DPAA_PMD_ERR("Failure in allocation of mbuf"); + return -1; + } + if (temp->buf_len < ((mbuf->nb_segs * sizeof(struct qm_sg_entry)) + + temp->data_off)) { + DPAA_PMD_ERR("Insufficient space in mbuf for SG entries"); + return -1; + } + + fd->cmd = 0; + fd->opaque_addr = 0; + + if (mbuf->ol_flags & DPAA_TX_CKSUM_OFFLOAD_MASK) { + if (temp->data_off < DEFAULT_TX_ICEOF + + sizeof(struct dpaa_eth_parse_results_t)) + temp->data_off = DEFAULT_TX_ICEOF + + sizeof(struct dpaa_eth_parse_results_t); + dcbz_64(temp->buf_addr); + dpaa_checksum_offload(mbuf, fd, temp->buf_addr); + } + + sgt = temp->buf_addr + temp->data_off; + fd->format = QM_FD_SG; + fd->addr = temp->buf_physaddr; + fd->offset = temp->data_off; + fd->bpid = bpid; + fd->length20 = mbuf->pkt_len; + + while (i < DPAA_SGT_MAX_ENTRIES) { + sg_temp = &sgt[i++]; + sg_temp->opaque = 0; + sg_temp->val = 0; + sg_temp->addr = cur_seg->buf_physaddr; + sg_temp->offset = cur_seg->data_off; + sg_temp->length = cur_seg->data_len; + if (RTE_MBUF_DIRECT(cur_seg)) { + if (rte_mbuf_refcnt_read(cur_seg) > 1) { + /*If refcnt > 1, invalid bpid is set to ensure + * buffer is not freed by HW. + */ + sg_temp->bpid = 0xff; + rte_mbuf_refcnt_update(cur_seg, -1); + } else { + sg_temp->bpid = + DPAA_MEMPOOL_TO_BPID(cur_seg->pool); + } + cur_seg = cur_seg->next; + } else { + /* Get owner MBUF from indirect buffer */ + mi = rte_mbuf_from_indirect(cur_seg); + if (rte_mbuf_refcnt_read(mi) > 1) { + /*If refcnt > 1, invalid bpid is set to ensure + * owner buffer is not freed by HW. + */ + sg_temp->bpid = 0xff; + } else { + sg_temp->bpid = DPAA_MEMPOOL_TO_BPID(mi->pool); + rte_mbuf_refcnt_update(mi, 1); + } + prev_seg = cur_seg; + cur_seg = cur_seg->next; + prev_seg->next = NULL; + rte_pktmbuf_free(prev_seg); + } + if (cur_seg == NULL) { + sg_temp->final = 1; + cpu_to_hw_sg(sg_temp); + break; + } + cpu_to_hw_sg(sg_temp); + } + return 0; +} + /* Handle mbufs which are not segmented (non SG) */ static inline void tx_on_dpaa_pool_unsegmented(struct rte_mbuf *mbuf, @@ -460,6 +613,12 @@ tx_on_dpaa_pool(struct rte_mbuf *mbuf, if (mbuf->nb_segs == 1) { /* Case for non-segmented buffers */ tx_on_dpaa_pool_unsegmented(mbuf, bp_info, fd_arr); + } else if (mbuf->nb_segs > 1 && + mbuf->nb_segs <= DPAA_SGT_MAX_ENTRIES) { + if (dpaa_eth_mbuf_to_sg_fd(mbuf, fd_arr, bp_info->bpid)) { + DPAA_PMD_DEBUG("Unable to create Scatter Gather FD"); + return 1; + } } else { DPAA_PMD_DEBUG("Number of Segments not supported"); return 1; diff --git a/drivers/net/dpaa/dpaa_rxtx.h b/drivers/net/dpaa/dpaa_rxtx.h index d10298e..2ffc4ff 100644 --- a/drivers/net/dpaa/dpaa_rxtx.h +++ b/drivers/net/dpaa/dpaa_rxtx.h @@ -58,6 +58,8 @@ /* L4 Type field: TCP */ #define DPAA_L4_PARSE_RESULT_TCP 0x20 +#define DPAA_SGT_MAX_ENTRIES 16 /* maximum number of entries in SG Table */ + #define DPAA_MAX_DEQUEUE_NUM_FRAMES 63 /**