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GET /api/patches/54102/?format=api
{ "id": 54102, "url": "http://patches.dpdk.org/api/patches/54102/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190602152434.23996-29-jerinj@marvell.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": "<20190602152434.23996-29-jerinj@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190602152434.23996-29-jerinj@marvell.com", "date": "2019-06-02T15:24:04", "name": "[v1,28/58] net/octeontx2: add Rx and Tx descriptor operations", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "cf841577584069fccb4b27b16488f30ab5968c6a", "submitter": { "id": 1188, "url": "http://patches.dpdk.org/api/people/1188/?format=api", "name": "Jerin Jacob Kollanukkaran", "email": "jerinj@marvell.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/20190602152434.23996-29-jerinj@marvell.com/mbox/", "series": [ { "id": 4848, "url": "http://patches.dpdk.org/api/series/4848/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4848", "date": "2019-06-02T15:23:36", "name": "OCTEON TX2 Ethdev driver", "version": 1, "mbox": "http://patches.dpdk.org/series/4848/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/54102/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/54102/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 [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 7DA621BACB;\n\tSun, 2 Jun 2019 17:26:07 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n\t[67.231.156.173]) by dpdk.org (Postfix) with ESMTP id BE7B81B9AD\n\tfor <dev@dpdk.org>; Sun, 2 Jun 2019 17:26:03 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n\tby mx0b-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id\n\tx52FKKp4020361; Sun, 2 Jun 2019 08:26:03 -0700", "from sc-exch01.marvell.com ([199.233.58.181])\n\tby mx0b-0016f401.pphosted.com with ESMTP id 2survk495x-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); \n\tSun, 02 Jun 2019 08:26:03 -0700", "from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH01.marvell.com\n\t(10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1367.3;\n\tSun, 2 Jun 2019 08:26:01 -0700", "from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com\n\t(10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Sun, 2 Jun 2019 08:26:01 -0700", "from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14])\n\tby maili.marvell.com (Postfix) with ESMTP id B25C93F703F;\n\tSun, 2 Jun 2019 08:25:59 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references : mime-version\n\t: content-transfer-encoding : content-type; s=pfpt0818;\n\tbh=FomXw+6zzeNbnt/iLXcyvSKCjdGeCd00vtnmHp8qxG0=;\n\tb=Pct5pGBTS2kza6+AtY+2SgQB6GVB59gIfszGWcz+7khvxx6AimG8ujPhQnFNaASMes6D\n\t0sb7I0iRHsYRPWZqsTUFxDHMud8zjtcRokdtl3GtOS3lN2WGoKiDJbQuh7S/VdEqOxW4\n\t5G7Dfl8e4r97lA0+Wufp7xn2V8nvcuClzxh5LoLOS3dgGDUMV1HwdYtcuX2u+7uul/pH\n\tcAZIk9YulcE7JrEUdld/OkmF1NbC7TF4zvHdBBau9T7DRKDh8Z15koJEw7PmLOvyAhwi\n\tfrAjR91aY0eU2G2WP93rEnXvkW5xtPKVc88cgc72ngbPendgTk3PjBO1gViNX3AARhjZ\n\toA== ", "From": "<jerinj@marvell.com>", "To": "<dev@dpdk.org>, John McNamara <john.mcnamara@intel.com>, Marko Kovacevic\n\t<marko.kovacevic@intel.com>, Jerin Jacob <jerinj@marvell.com>, \"Nithin\n\tDabilpuram\" <ndabilpuram@marvell.com>, Kiran Kumar K\n\t<kirankumark@marvell.com>", "CC": "<ferruh.yigit@intel.com>", "Date": "Sun, 2 Jun 2019 20:54:04 +0530", "Message-ID": "<20190602152434.23996-29-jerinj@marvell.com>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190602152434.23996-1-jerinj@marvell.com>", "References": "<20190602152434.23996-1-jerinj@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:, ,\n\tdefinitions=2019-06-02_09:, , signatures=0", "Subject": "[dpdk-dev] [PATCH v1 28/58] net/octeontx2: add Rx and Tx descriptor\n\toperations", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Jerin Jacob <jerinj@marvell.com>\n\nAdd Rx and Tx queue descriptor related operations.\n\nSigned-off-by: Jerin Jacob <jerinj@marvell.com>\nSigned-off-by: Kiran Kumar K <kirankumark@marvell.com>\n---\n doc/guides/nics/features/octeontx2.ini | 2 +\n doc/guides/nics/features/octeontx2_vec.ini | 2 +\n doc/guides/nics/features/octeontx2_vf.ini | 2 +\n drivers/net/octeontx2/otx2_ethdev.c | 4 ++\n drivers/net/octeontx2/otx2_ethdev.h | 4 ++\n drivers/net/octeontx2/otx2_ethdev_ops.c | 83 ++++++++++++++++++++++\n 6 files changed, 97 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini\nindex 221fc84d8..79b49bf66 100644\n--- a/doc/guides/nics/features/octeontx2.ini\n+++ b/doc/guides/nics/features/octeontx2.ini\n@@ -12,6 +12,7 @@ SR-IOV = Y\n Multiprocess aware = Y\n Link status = Y\n Link status event = Y\n+Free Tx mbuf on demand = Y\n Queue start/stop = Y\n Promiscuous mode = Y\n Allmulticast mode = Y\n@@ -21,6 +22,7 @@ RSS key update = Y\n RSS reta update = Y\n Inner RSS = Y\n Packet type parsing = Y\n+Rx descriptor status = Y\n Basic stats = Y\n Stats per queue = Y\n Extended stats = Y\ndiff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini\nindex e11327c7a..fc0390dac 100644\n--- a/doc/guides/nics/features/octeontx2_vec.ini\n+++ b/doc/guides/nics/features/octeontx2_vec.ini\n@@ -12,6 +12,7 @@ SR-IOV = Y\n Multiprocess aware = Y\n Link status = Y\n Link status event = Y\n+Free Tx mbuf on demand = Y\n Queue start/stop = Y\n Promiscuous mode = Y\n Allmulticast mode = Y\n@@ -21,6 +22,7 @@ RSS key update = Y\n RSS reta update = Y\n Inner RSS = Y\n Packet type parsing = Y\n+Rx descriptor status = Y\n Basic stats = Y\n Extended stats = Y\n Stats per queue = Y\ndiff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini\nindex b2115cea4..6c63e12d0 100644\n--- a/doc/guides/nics/features/octeontx2_vf.ini\n+++ b/doc/guides/nics/features/octeontx2_vf.ini\n@@ -11,12 +11,14 @@ Lock-free Tx queue = Y\n Multiprocess aware = Y\n Link status = Y\n Link status event = Y\n+Free Tx mbuf on demand = Y\n Queue start/stop = Y\n RSS hash = Y\n RSS key update = Y\n RSS reta update = Y\n Inner RSS = Y\n Packet type parsing = Y\n+Rx descriptor status = Y\n Basic stats = Y\n Extended stats = Y\n Stats per queue = Y\ndiff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c\nindex e9af48c8d..41adc6858 100644\n--- a/drivers/net/octeontx2/otx2_ethdev.c\n+++ b/drivers/net/octeontx2/otx2_ethdev.c\n@@ -1293,6 +1293,10 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {\n \t.xstats_get_names_by_id = otx2_nix_xstats_get_names_by_id,\n \t.rxq_info_get = otx2_nix_rxq_info_get,\n \t.txq_info_get = otx2_nix_txq_info_get,\n+\t.rx_queue_count = otx2_nix_rx_queue_count,\n+\t.rx_descriptor_done = otx2_nix_rx_descriptor_done,\n+\t.rx_descriptor_status = otx2_nix_rx_descriptor_status,\n+\t.tx_done_cleanup = otx2_nix_tx_done_cleanup,\n \t.pool_ops_supported = otx2_nix_pool_ops_supported,\n };\n \ndiff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h\nindex 594021285..c849231d0 100644\n--- a/drivers/net/octeontx2/otx2_ethdev.h\n+++ b/drivers/net/octeontx2/otx2_ethdev.h\n@@ -259,6 +259,10 @@ void otx2_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,\n \t\t\t struct rte_eth_rxq_info *qinfo);\n void otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,\n \t\t\t struct rte_eth_txq_info *qinfo);\n+uint32_t otx2_nix_rx_queue_count(struct rte_eth_dev *eth_dev, uint16_t qidx);\n+int otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt);\n+int otx2_nix_rx_descriptor_done(void *rxq, uint16_t offset);\n+int otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset);\n \n void otx2_nix_promisc_config(struct rte_eth_dev *eth_dev, int en);\n void otx2_nix_promisc_enable(struct rte_eth_dev *eth_dev);\ndiff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c\nindex 95a5eb6ed..627f20cf5 100644\n--- a/drivers/net/octeontx2/otx2_ethdev_ops.c\n+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c\n@@ -126,6 +126,89 @@ otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,\n \tqinfo->conf.tx_deferred_start = 0;\n }\n \n+static void\n+nix_rx_head_tail_get(struct otx2_eth_dev *dev,\n+\t\t uint32_t *head, uint32_t *tail, uint16_t queue_idx)\n+{\n+\tuint64_t reg, val;\n+\n+\tif (head == NULL || tail == NULL)\n+\t\treturn;\n+\n+\treg = (((uint64_t)queue_idx) << 32);\n+\tval = otx2_atomic64_add_nosync(reg, (int64_t *)\n+\t\t\t\t (dev->base + NIX_LF_CQ_OP_STATUS));\n+\tif (val & (OP_ERR | CQ_ERR))\n+\t\tval = 0;\n+\n+\t*tail = (uint32_t)(val & 0xFFFFF);\n+\t*head = (uint32_t)((val >> 20) & 0xFFFFF);\n+}\n+\n+uint32_t\n+otx2_nix_rx_queue_count(struct rte_eth_dev *eth_dev, uint16_t queue_idx)\n+{\n+\tstruct otx2_eth_rxq *rxq = eth_dev->data->rx_queues[queue_idx];\n+\tstruct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);\n+\tuint32_t head, tail;\n+\n+\tnix_rx_head_tail_get(dev, &head, &tail, queue_idx);\n+\treturn (tail - head) % rxq->qlen;\n+}\n+\n+static inline int\n+nix_offset_has_packet(uint32_t head, uint32_t tail, uint16_t offset)\n+{\n+\t/* Check given offset(queue index) has packet filled by HW */\n+\tif (tail > head && offset <= tail && offset >= head)\n+\t\treturn 1;\n+\t/* Wrap around case */\n+\tif (head > tail && (offset >= head || offset <= tail))\n+\t\treturn 1;\n+\n+\treturn 0;\n+}\n+\n+int\n+otx2_nix_rx_descriptor_done(void *rx_queue, uint16_t offset)\n+{\n+\tstruct otx2_eth_rxq *rxq = rx_queue;\n+\tuint32_t head, tail;\n+\n+\tnix_rx_head_tail_get(otx2_eth_pmd_priv(rxq->eth_dev),\n+\t\t\t &head, &tail, rxq->rq);\n+\n+\treturn nix_offset_has_packet(head, tail, offset);\n+}\n+\n+int\n+otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset)\n+{\n+\tstruct otx2_eth_rxq *rxq = rx_queue;\n+\tuint32_t head, tail;\n+\n+\tif (rxq->qlen >= offset)\n+\t\treturn -EINVAL;\n+\n+\tnix_rx_head_tail_get(otx2_eth_pmd_priv(rxq->eth_dev),\n+\t\t\t &head, &tail, rxq->rq);\n+\n+\tif (nix_offset_has_packet(head, tail, offset))\n+\t\treturn RTE_ETH_RX_DESC_DONE;\n+\telse\n+\t\treturn RTE_ETH_RX_DESC_AVAIL;\n+}\n+\n+/* It is a NOP for octeontx2 as HW frees the buffer on xmit */\n+int\n+otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)\n+{\n+\tRTE_SET_USED(txq);\n+\tRTE_SET_USED(free_cnt);\n+\n+\treturn 0;\n+}\n+\n int\n otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)\n {\n", "prefixes": [ "v1", "28/58" ] }