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{
    "id": 46708,
    "url": "http://patches.dpdk.org/api/patches/46708/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/7ed423b17c3744aff458e0d518eb6a698ca8dfd2.1539338074.git.igor.russkikh@aquantia.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": "<7ed423b17c3744aff458e0d518eb6a698ca8dfd2.1539338074.git.igor.russkikh@aquantia.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/7ed423b17c3744aff458e0d518eb6a698ca8dfd2.1539338074.git.igor.russkikh@aquantia.com",
    "date": "2018-10-12T11:09:34",
    "name": "[v6,13/22] net/atlantic: add Rx/Tx descriptors information",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "899b51ba38591d28485861720cb0c9a8f8b00123",
    "submitter": {
        "id": 1124,
        "url": "http://patches.dpdk.org/api/people/1124/?format=api",
        "name": "Igor Russkikh",
        "email": "igor.russkikh@aquantia.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/7ed423b17c3744aff458e0d518eb6a698ca8dfd2.1539338074.git.igor.russkikh@aquantia.com/mbox/",
    "series": [
        {
            "id": 1862,
            "url": "http://patches.dpdk.org/api/series/1862/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1862",
            "date": "2018-10-12T11:09:01",
            "name": "net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver",
            "version": 6,
            "mbox": "http://patches.dpdk.org/series/1862/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/46708/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/46708/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Igor Russkikh <Igor.Russkikh@aquantia.com>",
        "To": "\"dev@dpdk.org\" <dev@dpdk.org>",
        "CC": "Pavel Belous <Pavel.Belous@aquantia.com>, Igor Russkikh\n\t<Igor.Russkikh@aquantia.com>, \"ferruh.yigit@intel.com\"\n\t<ferruh.yigit@intel.com>",
        "Thread-Topic": "[PATCH v6 13/22] net/atlantic: add Rx/Tx descriptors\n\tinformation",
        "Thread-Index": "AQHUYhwO7AVU68Oue0KRqzxC9JHeOw==",
        "Date": "Fri, 12 Oct 2018 11:09:34 +0000",
        "Message-ID": "<7ed423b17c3744aff458e0d518eb6a698ca8dfd2.1539338074.git.igor.russkikh@aquantia.com>",
        "References": "<cover.1539338074.git.igor.russkikh@aquantia.com>",
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        "Subject": "[dpdk-dev] [PATCH v6 13/22] net/atlantic: add Rx/Tx descriptors\n\tinformation",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Pavel Belous <Pavel.Belous@aquantia.com>\n\nAdd support for Rx/Tx descriptors status information.\n\nSigned-off-by: Igor Russkikh <igor.russkikh@aquantia.com>\nSigned-off-by: Pavel Belous <pavel.belous@aquantia.com>\n---\n doc/guides/nics/features/atlantic.ini |   2 +\n drivers/net/atlantic/atl_ethdev.c     |   7 +++\n drivers/net/atlantic/atl_ethdev.h     |  11 ++++\n drivers/net/atlantic/atl_rxtx.c       | 103 ++++++++++++++++++++++++++++++++++\n 4 files changed, 123 insertions(+)",
    "diff": "diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini\nindex 4056d4daacc8..cea9787ba1a9 100644\n--- a/doc/guides/nics/features/atlantic.ini\n+++ b/doc/guides/nics/features/atlantic.ini\n@@ -13,6 +13,8 @@ CRC offload          = Y\n L3 checksum offload  = Y\n L4 checksum offload  = Y\n Packet type parsing  = Y\n+Rx descriptor status = Y\n+Tx descriptor status = Y\n Basic stats          = Y\n Extended stats       = Y\n Stats per queue      = Y\ndiff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c\nindex b1e7e3030d57..d76d071dc3e7 100644\n--- a/drivers/net/atlantic/atl_ethdev.c\n+++ b/drivers/net/atlantic/atl_ethdev.c\n@@ -191,6 +191,13 @@ static const struct eth_dev_ops atl_eth_dev_ops = {\n \n \t.rx_queue_intr_enable = atl_dev_rx_queue_intr_enable,\n \t.rx_queue_intr_disable = atl_dev_rx_queue_intr_disable,\n+\n+\t.rx_queue_count       = atl_rx_queue_count,\n+\t.rx_descriptor_status = atl_dev_rx_descriptor_status,\n+\t.tx_descriptor_status = atl_dev_tx_descriptor_status,\n+\n+\t.rxq_info_get\t      = atl_rxq_info_get,\n+\t.txq_info_get\t      = atl_txq_info_get,\n };\n \n static inline int32_t\ndiff --git a/drivers/net/atlantic/atl_ethdev.h b/drivers/net/atlantic/atl_ethdev.h\nindex dc48c134b7b8..c315e0436dca 100644\n--- a/drivers/net/atlantic/atl_ethdev.h\n+++ b/drivers/net/atlantic/atl_ethdev.h\n@@ -52,6 +52,11 @@ int atl_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,\n \t\tuint16_t nb_tx_desc, unsigned int socket_id,\n \t\tconst struct rte_eth_txconf *tx_conf);\n \n+uint32_t atl_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id);\n+\n+int atl_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);\n+int atl_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);\n+\n int atl_dev_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,\n \t\t\t\t uint16_t queue_id);\n int atl_dev_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,\n@@ -70,6 +75,12 @@ int atl_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);\n int atl_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);\n int atl_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);\n \n+void atl_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,\n+\tstruct rte_eth_rxq_info *qinfo);\n+\n+void atl_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,\n+\tstruct rte_eth_txq_info *qinfo);\n+\n uint16_t atl_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,\n \t\tuint16_t nb_pkts);\n \ndiff --git a/drivers/net/atlantic/atl_rxtx.c b/drivers/net/atlantic/atl_rxtx.c\nindex c51d24d74ed2..fbd50a766098 100644\n--- a/drivers/net/atlantic/atl_rxtx.c\n+++ b/drivers/net/atlantic/atl_rxtx.c\n@@ -651,6 +651,109 @@ atl_stop_queues(struct rte_eth_dev *dev)\n \treturn 0;\n }\n \n+void\n+atl_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,\n+\t\t struct rte_eth_rxq_info *qinfo)\n+{\n+\tstruct atl_rx_queue *rxq;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\trxq = dev->data->rx_queues[queue_id];\n+\n+\tqinfo->mp = rxq->mb_pool;\n+\tqinfo->scattered_rx = dev->data->scattered_rx;\n+\tqinfo->nb_desc = rxq->nb_rx_desc;\n+}\n+\n+void\n+atl_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,\n+\t\t struct rte_eth_txq_info *qinfo)\n+{\n+\tstruct atl_tx_queue *txq;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\ttxq = dev->data->tx_queues[queue_id];\n+\n+\tqinfo->nb_desc = txq->nb_tx_desc;\n+}\n+\n+/* Return Rx queue avail count */\n+\n+uint32_t\n+atl_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)\n+{\n+\tstruct atl_rx_queue *rxq;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (rx_queue_id >= dev->data->nb_rx_queues) {\n+\t\tPMD_DRV_LOG(ERR, \"Invalid RX queue id=%d\", rx_queue_id);\n+\t\treturn 0;\n+\t}\n+\n+\trxq = dev->data->rx_queues[rx_queue_id];\n+\n+\tif (rxq == NULL)\n+\t\treturn 0;\n+\n+\treturn rxq->nb_rx_desc - rxq->nb_rx_hold;\n+}\n+\n+int\n+atl_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)\n+{\n+\tstruct atl_rx_queue *rxq = rx_queue;\n+\tstruct hw_atl_rxd_wb_s *rxd;\n+\tuint32_t idx;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (unlikely(offset >= rxq->nb_rx_desc))\n+\t\treturn -EINVAL;\n+\n+\tif (offset >= rxq->nb_rx_desc - rxq->nb_rx_hold)\n+\t\treturn RTE_ETH_RX_DESC_UNAVAIL;\n+\n+\tidx = rxq->rx_tail + offset;\n+\n+\tif (idx >= rxq->nb_rx_desc)\n+\t\tidx -= rxq->nb_rx_desc;\n+\n+\trxd = (struct hw_atl_rxd_wb_s *)&rxq->hw_ring[idx];\n+\n+\tif (rxd->dd)\n+\t\treturn RTE_ETH_RX_DESC_DONE;\n+\n+\treturn RTE_ETH_RX_DESC_AVAIL;\n+}\n+\n+int\n+atl_dev_tx_descriptor_status(void *tx_queue, uint16_t offset)\n+{\n+\tstruct atl_tx_queue *txq = tx_queue;\n+\tstruct hw_atl_txd_s *txd;\n+\tuint32_t idx;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (unlikely(offset >= txq->nb_tx_desc))\n+\t\treturn -EINVAL;\n+\n+\tidx = txq->tx_tail + offset;\n+\n+\tif (idx >= txq->nb_tx_desc)\n+\t\tidx -= txq->nb_tx_desc;\n+\n+\ttxd = &txq->hw_ring[idx];\n+\n+\tif (txd->dd)\n+\t\treturn RTE_ETH_TX_DESC_DONE;\n+\n+\treturn RTE_ETH_TX_DESC_FULL;\n+}\n+\n static int\n atl_rx_enable_intr(struct rte_eth_dev *dev, uint16_t queue_id, bool enable)\n {\n",
    "prefixes": [
        "v6",
        "13/22"
    ]
}