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GET /api/patches/131118/?format=api
{ "id": 131118, "url": "https://patches.dpdk.org/api/patches/131118/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230904045658.238185-17-wanry@3snic.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": "<20230904045658.238185-17-wanry@3snic.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230904045658.238185-17-wanry@3snic.com", "date": "2023-09-04T04:56:42", "name": "[v5,16/32] net/sssnic: support Rx queue start and stop", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "066aaa7ffb9f2c1533345441a88b6ba0993e0f84", "submitter": { "id": 3119, "url": "https://patches.dpdk.org/api/people/3119/?format=api", "name": "Renyong Wan", "email": "wanry@3snic.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20230904045658.238185-17-wanry@3snic.com/mbox/", "series": [ { "id": 29409, "url": "https://patches.dpdk.org/api/series/29409/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=29409", "date": "2023-09-04T04:56:26", "name": "Introduce sssnic PMD for 3SNIC's 9x0 serials Ethernet adapters", "version": 5, "mbox": "https://patches.dpdk.org/series/29409/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/131118/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/131118/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 04FF9424E7;\n\tMon, 4 Sep 2023 06:59:44 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 9A33240DCD;\n\tMon, 4 Sep 2023 06:57:59 +0200 (CEST)", "from VLXDG1SPAM1.ramaxel.com (email.ramaxel.com [221.4.138.186])\n by mails.dpdk.org (Postfix) with ESMTP id 4EC3A4064E\n for <dev@dpdk.org>; Mon, 4 Sep 2023 06:57:48 +0200 (CEST)", "from V12DG1MBS03.ramaxel.local ([172.26.18.33])\n by VLXDG1SPAM1.ramaxel.com with ESMTP id 3844vDRK054257;\n Mon, 4 Sep 2023 12:57:15 +0800 (GMT-8)\n (envelope-from wanry@3snic.com)", "from localhost.localdomain (10.64.136.151) by\n V12DG1MBS03.ramaxel.local (172.26.18.33) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id\n 15.1.2375.17; Mon, 4 Sep 2023 12:57:14 +0800" ], "From": "<wanry@3snic.com>", "To": "<dev@dpdk.org>", "CC": "<ferruh.yigit@amd.com>, Renyong Wan <wanry@3snic.com>, Steven Song\n <steven.song@3snic.com>", "Subject": "[PATCH v5 16/32] net/sssnic: support Rx queue start and stop", "Date": "Mon, 4 Sep 2023 12:56:42 +0800", "Message-ID": "<20230904045658.238185-17-wanry@3snic.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20230904045658.238185-1-wanry@3snic.com>", "References": "<20230904045658.238185-1-wanry@3snic.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "7bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.64.136.151]", "X-ClientProxiedBy": "V12DG1MBS03.ramaxel.local (172.26.18.33) To\n V12DG1MBS03.ramaxel.local (172.26.18.33)", "X-DNSRBL": "", "X-SPAM-SOURCE-CHECK": "pass", "X-MAIL": "VLXDG1SPAM1.ramaxel.com 3844vDRK054257", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "From: Renyong Wan <wanry@3snic.com>\n\nSigned-off-by: Steven Song <steven.song@3snic.com>\nSigned-off-by: Renyong Wan <wanry@3snic.com>\n---\n drivers/net/sssnic/base/sssnic_api.c | 63 +++++\n drivers/net/sssnic/base/sssnic_api.h | 2 +\n drivers/net/sssnic/base/sssnic_cmd.h | 49 ++++\n drivers/net/sssnic/sssnic_ethdev.c | 2 +\n drivers/net/sssnic/sssnic_ethdev.h | 2 +\n drivers/net/sssnic/sssnic_ethdev_rx.c | 332 ++++++++++++++++++++++++++\n drivers/net/sssnic/sssnic_ethdev_rx.h | 4 +\n 7 files changed, 454 insertions(+)", "diff": "diff --git a/drivers/net/sssnic/base/sssnic_api.c b/drivers/net/sssnic/base/sssnic_api.c\nindex 3bb31009c5..3050d573bf 100644\n--- a/drivers/net/sssnic/base/sssnic_api.c\n+++ b/drivers/net/sssnic/base/sssnic_api.c\n@@ -11,6 +11,7 @@\n #include \"sssnic_hw.h\"\n #include \"sssnic_cmd.h\"\n #include \"sssnic_mbox.h\"\n+#include \"sssnic_ctrlq.h\"\n #include \"sssnic_api.h\"\n \n int\n@@ -434,3 +435,65 @@ sssnic_netif_enable_set(struct sssnic_hw *hw, uint8_t state)\n \n \treturn 0;\n }\n+\n+int\n+sssnic_port_enable_set(struct sssnic_hw *hw, bool state)\n+{\n+\tint ret;\n+\tstruct sssnic_port_enable_set_cmd cmd;\n+\tstruct sssnic_msg msg;\n+\tuint32_t cmd_len;\n+\n+\tif (hw == NULL)\n+\t\treturn -EINVAL;\n+\n+\tmemset(&cmd, 0, sizeof(cmd));\n+\tcmd.function = SSSNIC_FUNC_IDX(hw);\n+\tcmd.state = state ? 1 : 0;\n+\tcmd_len = sizeof(cmd);\n+\tsssnic_msg_init(&msg, (uint8_t *)&cmd, cmd_len,\n+\t\tSSSNIC_SET_PORT_ENABLE_CMD, SSSNIC_MPU_FUNC_IDX,\n+\t\tSSSNIC_LAN_MODULE, SSSNIC_MSG_TYPE_REQ);\n+\tret = sssnic_mbox_send(hw, &msg, (uint8_t *)&cmd, &cmd_len, 0);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to send mbox message, ret=%d\", ret);\n+\t\treturn ret;\n+\t}\n+\n+\tif (cmd_len == 0 || cmd.common.status != 0) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\"Bad response to SSSNIC_SET_PORT_ENABLE_CMD, len=%u, status=%u\",\n+\t\t\tcmd_len, cmd.common.status);\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_rxq_flush(struct sssnic_hw *hw, uint16_t qid)\n+{\n+\tstruct sssnic_ctrlq_cmd cmd;\n+\tstruct sssnic_rxq_flush_cmd data;\n+\tint ret;\n+\n+\tdata.u32 = 0;\n+\tdata.qid = qid;\n+\tdata.u32 = rte_cpu_to_be_32(data.u32);\n+\n+\tmemset(&cmd, 0, sizeof(cmd));\n+\tcmd.data = &data;\n+\tcmd.module = SSSNIC_LAN_MODULE;\n+\tcmd.data_len = sizeof(data);\n+\tcmd.cmd = SSSNIC_FLUSH_RXQ_CMD;\n+\n+\tret = sssnic_ctrlq_cmd_exec(hw, &cmd, 0);\n+\tif (ret != 0 || cmd.result != 0) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\"Failed to execulte ctrlq command %s, ret=%d, result=%\" PRIu64,\n+\t\t\t\"SSSNIC_FLUSH_RXQ_CMD\", ret, cmd.result);\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/net/sssnic/base/sssnic_api.h b/drivers/net/sssnic/base/sssnic_api.h\nindex 168aa152b9..29962aabf8 100644\n--- a/drivers/net/sssnic/base/sssnic_api.h\n+++ b/drivers/net/sssnic/base/sssnic_api.h\n@@ -45,5 +45,7 @@ int sssnic_netif_link_status_get(struct sssnic_hw *hw, uint8_t *status);\n int sssnic_netif_link_info_get(struct sssnic_hw *hw,\n \tstruct sssnic_netif_link_info *info);\n int sssnic_netif_enable_set(struct sssnic_hw *hw, uint8_t state);\n+int sssnic_port_enable_set(struct sssnic_hw *hw, bool state);\n+int sssnic_rxq_flush(struct sssnic_hw *hw, uint16_t qid);\n \n #endif /* _SSSNIC_API_H_ */\ndiff --git a/drivers/net/sssnic/base/sssnic_cmd.h b/drivers/net/sssnic/base/sssnic_cmd.h\nindex 6957b742fc..6364058d36 100644\n--- a/drivers/net/sssnic/base/sssnic_cmd.h\n+++ b/drivers/net/sssnic/base/sssnic_cmd.h\n@@ -35,6 +35,37 @@ enum sssnic_netif_cmd_id {\n \tSSSNIC_GET_NETIF_LINK_INFO_CMD = 153,\n };\n \n+enum sssnic_port_cmd_id {\n+\tSSSNIC_REGISTER_VF_PORT_CMD = 0,\n+\tSSSNIC_SET_PORT_RXTX_SIZE_CMD = 5,\n+\tSSSNIC_SET_PORT_ENABLE_CMD = 6,\n+\tSSSNIC_SET_PORT_RX_MODE_CMD = 7,\n+\tSSSNIC_SET_PORT_TX_CI_ATTR_CMD = 8,\n+\tSSSNIC_GET_PORT_STATS_CMD = 9,\n+\tSSSNIC_CLEAR_PORT_STATS_CMD = 10,\n+\n+\tSSSNIC_CLEAN_PORT_RES_CMD = 11,\n+\n+\tSSSNIC_PORT_LRO_CFG_CMD = 13,\n+\tSSSNIC_PORT_LRO_TIMER_CMD = 14,\n+\tSSSNIC_PORT_FEATURE_CMD = 15,\n+\n+\tSSSNIC_SET_PORT_VLAN_FILTER_CMD = 25,\n+\tSSSNIC_ENABLE_PORT_VLAN_FILTER_CMD = 26,\n+\tSSSNIC_ENABLE_PORT_VLAN_STRIP_CMD = 27,\n+\n+\tSSSNIC_PORT_FLOW_CTRL_CMD = 101,\n+};\n+\n+enum sssnic_ctrlq_cmd_id {\n+\tSSSNIC_SET_RXTXQ_CTX_CMD = 0,\n+\tSSSNIC_RESET_OFFLOAD_CTX_CMD = 1,\n+\tSSSNIC_SET_RSS_INDIR_TABLE_CMD = 4,\n+\tSSSNIC_SET_RSS_KEY_CTRLQ_CMD = 5,\n+\tSSSNIC_GET_RSS_INDIR_TABLE_CMD = 6,\n+\tSSSNIC_FLUSH_RXQ_CMD = 10,\n+};\n+\n struct sssnic_cmd_common {\n \tuint8_t status;\n \tuint8_t version;\n@@ -187,4 +218,22 @@ struct sssnic_netif_enable_set_cmd {\n \tuint8_t resvd1[3];\n };\n \n+struct sssnic_port_enable_set_cmd {\n+\tstruct sssnic_cmd_common common;\n+\tuint16_t function;\n+\tuint16_t resvd0;\n+\tuint8_t state;\n+\tuint8_t resvd1[3];\n+};\n+\n+struct sssnic_rxq_flush_cmd {\n+\tunion {\n+\t\tstruct {\n+\t\t\tuint16_t resvd0;\n+\t\t\tuint16_t qid;\n+\t\t};\n+\t\tuint32_t u32;\n+\t};\n+};\n+\n #endif /* _SSSNIC_CMD_H_ */\ndiff --git a/drivers/net/sssnic/sssnic_ethdev.c b/drivers/net/sssnic/sssnic_ethdev.c\nindex 732fddfcf7..208f0db402 100644\n--- a/drivers/net/sssnic/sssnic_ethdev.c\n+++ b/drivers/net/sssnic/sssnic_ethdev.c\n@@ -358,6 +358,8 @@ static const struct eth_dev_ops sssnic_ethdev_ops = {\n \t.rx_queue_release = sssnic_ethdev_rx_queue_release,\n \t.tx_queue_setup = sssnic_ethdev_tx_queue_setup,\n \t.tx_queue_release = sssnic_ethdev_tx_queue_release,\n+\t.rx_queue_start = sssnic_ethdev_rx_queue_start,\n+\t.rx_queue_stop = sssnic_ethdev_rx_queue_stop,\n };\n \n static int\ndiff --git a/drivers/net/sssnic/sssnic_ethdev.h b/drivers/net/sssnic/sssnic_ethdev.h\nindex ab832d179f..38e6dc0d62 100644\n--- a/drivers/net/sssnic/sssnic_ethdev.h\n+++ b/drivers/net/sssnic/sssnic_ethdev.h\n@@ -65,6 +65,8 @@ struct sssnic_netdev {\n \tstruct rte_ether_addr default_addr;\n \tuint16_t max_num_txq;\n \tuint16_t max_num_rxq;\n+\tuint16_t num_started_rxqs;\n+\tuint16_t num_started_txqs;\n };\n \n #define SSSNIC_ETHDEV_PRIVATE(eth_dev) \\\ndiff --git a/drivers/net/sssnic/sssnic_ethdev_rx.c b/drivers/net/sssnic/sssnic_ethdev_rx.c\nindex 0f489cf82f..d8429e734d 100644\n--- a/drivers/net/sssnic/sssnic_ethdev_rx.c\n+++ b/drivers/net/sssnic/sssnic_ethdev_rx.c\n@@ -162,24 +162,64 @@ struct sssnic_ethdev_rxq_doorbell {\n \t};\n };\n \n+static inline void\n+sssnic_ethdev_rxq_doorbell_ring(struct sssnic_ethdev_rxq *rxq, uint16_t pi)\n+{\n+\tuint64_t *db_addr;\n+\tstruct sssnic_ethdev_rxq_doorbell db;\n+\tuint16_t hw_pi;\n+\tstatic const struct sssnic_ethdev_rxq_doorbell default_db = {\n+\t\t.cf = 1,\n+\t\t.service = 1,\n+\t};\n+\n+\thw_pi = pi << 1;\n+\n+\tdb.u64 = default_db.u64;\n+\tdb.qid = rxq->qid;\n+\tdb.pi_hi = (hw_pi >> 8) & 0xff;\n+\n+\tdb_addr = (uint64_t *)(rxq->doorbell + (hw_pi & 0xff));\n+\n+\trte_write64(db.u64, db_addr);\n+}\n+\n static inline uint16_t\n sssnic_ethdev_rxq_num_used_entries(struct sssnic_ethdev_rxq *rxq)\n {\n \treturn sssnic_workq_num_used_entries(rxq->workq);\n }\n \n+static inline uint16_t\n+sssnic_ethdev_rxq_num_idle_entries(struct sssnic_ethdev_rxq *rxq)\n+{\n+\treturn rxq->workq->idle_entries;\n+}\n+\n static inline uint16_t\n sssnic_ethdev_rxq_ci_get(struct sssnic_ethdev_rxq *rxq)\n {\n \treturn sssnic_workq_ci_get(rxq->workq);\n }\n \n+static inline uint16_t\n+sssnic_ethdev_rxq_pi_get(struct sssnic_ethdev_rxq *rxq)\n+{\n+\treturn sssnic_workq_pi_get(rxq->workq);\n+}\n+\n static inline void\n sssnic_ethdev_rxq_consume(struct sssnic_ethdev_rxq *rxq, uint16_t num_entries)\n {\n \tsssnic_workq_consume_fast(rxq->workq, num_entries);\n }\n \n+static inline void\n+sssnic_ethdev_rxq_produce(struct sssnic_ethdev_rxq *rxq, uint16_t num_entries)\n+{\n+\tsssnic_workq_produce_fast(rxq->workq, num_entries);\n+}\n+\n static void\n sssnic_ethdev_rx_buf_size_optimize(uint32_t orig_size, uint16_t *new_size)\n {\n@@ -418,3 +458,295 @@ sssnic_ethdev_rx_queue_all_release(struct rte_eth_dev *ethdev)\n \tfor (qid = 0; qid < ethdev->data->nb_rx_queues; qid++)\n \t\tsssnic_ethdev_rx_queue_release(ethdev, qid);\n }\n+\n+static void\n+sssnic_ethdev_rxq_pktmbufs_fill(struct sssnic_ethdev_rxq *rxq)\n+{\n+\tstruct rte_mbuf **pktmbuf;\n+\trte_iova_t buf_iova;\n+\tstruct sssnic_ethdev_rxq_entry *rqe;\n+\tuint16_t idle_entries;\n+\tuint16_t bulk_entries;\n+\tuint16_t pi;\n+\tuint16_t i;\n+\tint ret;\n+\n+\tidle_entries = sssnic_ethdev_rxq_num_idle_entries(rxq) - 1;\n+\tpi = sssnic_ethdev_rxq_pi_get(rxq);\n+\n+\twhile (idle_entries > 0) {\n+\t\t/* calculate number of continuous entries */\n+\t\tbulk_entries = rxq->depth - pi;\n+\t\tif (idle_entries < bulk_entries)\n+\t\t\tbulk_entries = idle_entries;\n+\n+\t\tpktmbuf = (struct rte_mbuf **)(&rxq->rxe[pi]);\n+\n+\t\tret = rte_pktmbuf_alloc_bulk(rxq->mp, pktmbuf, bulk_entries);\n+\t\tif (ret != 0) {\n+\t\t\trxq->stats.nombuf += idle_entries;\n+\t\t\treturn;\n+\t\t}\n+\n+\t\tfor (i = 0; i < bulk_entries; i++) {\n+\t\t\trqe = SSSNIC_ETHDEV_RXQ_ENTRY(rxq, pi);\n+\t\t\tbuf_iova = rte_mbuf_data_iova(pktmbuf[i]);\n+\t\t\trqe->buf_hi_addr = SSSNIC_UPPER_32_BITS(buf_iova);\n+\t\t\trqe->buf_lo_addr = SSSNIC_LOWER_32_BITS(buf_iova);\n+\t\t\tsssnic_ethdev_rxq_produce(rxq, 1);\n+\t\t\tpi = sssnic_ethdev_rxq_pi_get(rxq);\n+\t\t}\n+\n+\t\tidle_entries -= bulk_entries;\n+\t\tsssnic_ethdev_rxq_doorbell_ring(rxq, pi);\n+\t}\n+}\n+\n+static uint16_t\n+sssnic_ethdev_rxq_pktmbufs_cleanup(struct sssnic_ethdev_rxq *rxq)\n+{\n+\tstruct sssnic_ethdev_rx_entry *rxe;\n+\tvolatile struct sssnic_ethdev_rx_desc *rxd;\n+\tuint16_t ci, count = 0;\n+\tuint32_t pktlen = 0;\n+\tuint32_t buflen = rxq->rx_buf_size;\n+\tuint16_t num_entries;\n+\n+\tnum_entries = sssnic_ethdev_rxq_num_used_entries(rxq);\n+\n+\tci = sssnic_ethdev_rxq_ci_get(rxq);\n+\trxe = &rxq->rxe[ci];\n+\trxd = &rxq->desc[ci];\n+\n+\twhile (num_entries > 0) {\n+\t\tif (pktlen > 0)\n+\t\t\tpktlen = pktlen > buflen ? (pktlen - buflen) : 0;\n+\t\telse if (rxd->flush != 0)\n+\t\t\tpktlen = 0;\n+\t\telse if (rxd->done != 0)\n+\t\t\tpktlen = rxd->len > buflen ? (rxd->len - buflen) : 0;\n+\t\telse\n+\t\t\tbreak;\n+\n+\t\trte_pktmbuf_free(rxe->pktmbuf);\n+\t\trxe->pktmbuf = NULL;\n+\n+\t\tcount++;\n+\t\tnum_entries--;\n+\n+\t\tsssnic_ethdev_rxq_consume(rxq, 1);\n+\t\tci = sssnic_ethdev_rxq_ci_get(rxq);\n+\t\trxe = &rxq->rxe[ci];\n+\t\trxd = &rxq->desc[ci];\n+\t}\n+\n+\tPMD_DRV_LOG(DEBUG,\n+\t\t\"%u rx packets cleanned up (Port:%u rxq:%u), ci=%u, pi=%u\",\n+\t\tcount, rxq->port, rxq->qid, ci, sssnic_ethdev_rxq_pi_get(rxq));\n+\n+\treturn count;\n+}\n+\n+#define SSSNIC_ETHDEV_RXQ_FUSH_TIMEOUT 3000 /* 3000 ms */\n+static int\n+sssnic_ethdev_rxq_flush(struct sssnic_ethdev_rxq *rxq)\n+{\n+\tstruct sssnic_hw *hw;\n+\tuint64_t timeout;\n+\tuint16_t used_entries;\n+\tint ret;\n+\n+\thw = SSSNIC_ETHDEV_TO_HW(rxq->ethdev);\n+\n+\tret = sssnic_rxq_flush(hw, rxq->qid);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to flush rxq:%u, port:%u\", rxq->qid,\n+\t\t\trxq->port);\n+\t\treturn ret;\n+\t}\n+\n+\ttimeout = rte_get_timer_cycles() +\n+\t\t rte_get_timer_hz() * SSSNIC_ETHDEV_RXQ_FUSH_TIMEOUT / 1000;\n+\n+\tdo {\n+\t\tsssnic_ethdev_rxq_pktmbufs_cleanup(rxq);\n+\t\tused_entries = sssnic_ethdev_rxq_num_used_entries(rxq);\n+\t\tif (used_entries == 0)\n+\t\t\treturn 0;\n+\t\trte_delay_us_sleep(1000);\n+\t} while (((long)(rte_get_timer_cycles() - timeout)) < 0);\n+\n+\tPMD_DRV_LOG(ERR, \"Flush port:%u rxq:%u timeout, used_rxq_entries:%u\",\n+\t\trxq->port, rxq->qid, sssnic_ethdev_rxq_num_used_entries(rxq));\n+\n+\treturn -ETIMEDOUT;\n+}\n+\n+static int\n+sssnic_ethdev_rxq_enable(struct rte_eth_dev *ethdev, uint16_t queue_id)\n+{\n+\tstruct sssnic_ethdev_rxq *rxq = ethdev->data->rx_queues[queue_id];\n+\n+\tsssnic_ethdev_rxq_pktmbufs_fill(rxq);\n+\n+\treturn 0;\n+}\n+\n+static int\n+sssnic_ethdev_rxq_disable(struct rte_eth_dev *ethdev, uint16_t queue_id)\n+{\n+\tstruct sssnic_ethdev_rxq *rxq = ethdev->data->rx_queues[queue_id];\n+\tint ret;\n+\n+\tret = sssnic_ethdev_rxq_flush(rxq);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to flush rxq:%u, port:%u\", queue_id,\n+\t\t\tethdev->data->port_id);\n+\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n+}\n+int\n+sssnic_ethdev_rx_queue_start(struct rte_eth_dev *ethdev, uint16_t queue_id)\n+{\n+\tstruct sssnic_netdev *netdev = SSSNIC_ETHDEV_PRIVATE(ethdev);\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\tint ret;\n+\n+\tret = sssnic_ethdev_rxq_enable(ethdev, queue_id);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to start rxq:%u, port:%u\", queue_id,\n+\t\t\tethdev->data->port_id);\n+\t\treturn ret;\n+\t}\n+\n+\tif (netdev->num_started_rxqs == 0) {\n+\t\tret = sssnic_port_enable_set(hw, true);\n+\t\tif (ret != 0) {\n+\t\t\tPMD_DRV_LOG(ERR, \"Failed to enable sssnic port:%u\",\n+\t\t\t\tethdev->data->port_id);\n+\t\t\tsssnic_ethdev_rxq_disable(ethdev, queue_id);\n+\t\t\treturn ret;\n+\t\t}\n+\t}\n+\n+\tnetdev->num_started_rxqs++;\n+\tethdev->data->rx_queue_state[queue_id] = RTE_ETH_QUEUE_STATE_STARTED;\n+\n+\tPMD_DRV_LOG(DEBUG, \"port %u rxq %u started\", ethdev->data->port_id,\n+\t\tqueue_id);\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_ethdev_rx_queue_stop(struct rte_eth_dev *ethdev, uint16_t queue_id)\n+{\n+\tstruct sssnic_netdev *netdev = SSSNIC_ETHDEV_PRIVATE(ethdev);\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\tint ret;\n+\n+\tif (netdev->num_started_rxqs == 1) {\n+\t\tret = sssnic_port_enable_set(hw, false);\n+\t\tif (ret != 0) {\n+\t\t\tPMD_DRV_LOG(ERR, \"Failed to disable sssnic port:%u\",\n+\t\t\t\tethdev->data->port_id);\n+\t\t\treturn ret;\n+\t\t}\n+\t}\n+\n+\tret = sssnic_ethdev_rxq_disable(ethdev, queue_id);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to disable rxq:%u, port:%u\", queue_id,\n+\t\t\tethdev->data->port_id);\n+\t\tsssnic_port_enable_set(hw, true);\n+\t\treturn ret;\n+\t}\n+\n+\tnetdev->num_started_rxqs--;\n+\tethdev->data->rx_queue_state[queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;\n+\n+\tPMD_DRV_LOG(DEBUG, \"port %u rxq %u stopped\", ethdev->data->port_id,\n+\t\tqueue_id);\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_ethdev_rx_queue_all_start(struct rte_eth_dev *ethdev)\n+{\n+\tstruct sssnic_netdev *netdev = SSSNIC_ETHDEV_PRIVATE(ethdev);\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\tuint16_t numq = ethdev->data->nb_rx_queues;\n+\tuint16_t qid;\n+\n+\tint ret;\n+\n+\tfor (qid = 0; qid < numq; qid++) {\n+\t\tret = sssnic_ethdev_rxq_enable(ethdev, qid);\n+\t\tif (ret != 0) {\n+\t\t\tPMD_DRV_LOG(ERR, \"Failed to enable rxq:%u, port:%u\",\n+\t\t\t\tqid, ethdev->data->port_id);\n+\t\t\tgoto fail_out;\n+\t\t}\n+\n+\t\tethdev->data->rx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STARTED;\n+\t\tnetdev->num_started_rxqs++;\n+\n+\t\tPMD_DRV_LOG(DEBUG, \"port %u rxq %u started\",\n+\t\t\tethdev->data->port_id, qid);\n+\t}\n+\n+\tret = sssnic_port_enable_set(hw, true);\n+\tif (ret) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to enable port:%u\",\n+\t\t\tethdev->data->port_id);\n+\t\tgoto fail_out;\n+\t}\n+\n+\treturn 0;\n+\n+fail_out:\n+\twhile (qid--) {\n+\t\tsssnic_ethdev_rxq_disable(ethdev, qid);\n+\t\tethdev->data->rx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STOPPED;\n+\t\tnetdev->num_started_rxqs--;\n+\t}\n+\n+\treturn ret;\n+}\n+\n+int\n+sssnic_ethdev_rx_queue_all_stop(struct rte_eth_dev *ethdev)\n+{\n+\tstruct sssnic_netdev *netdev = SSSNIC_ETHDEV_PRIVATE(ethdev);\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\tuint16_t numq = ethdev->data->nb_rx_queues;\n+\tuint16_t qid;\n+\tint ret;\n+\n+\tret = sssnic_port_enable_set(hw, false);\n+\tif (ret) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to disable port:%u\",\n+\t\t\tethdev->data->port_id);\n+\t\treturn ret;\n+\t}\n+\n+\tfor (qid = 0; qid < numq; qid++) {\n+\t\tret = sssnic_ethdev_rxq_disable(ethdev, qid);\n+\t\tif (ret != 0) {\n+\t\t\tPMD_DRV_LOG(WARNING, \"Failed to enable rxq:%u, port:%u\",\n+\t\t\t\tqid, ethdev->data->port_id);\n+\t\t\tcontinue;\n+\t\t}\n+\n+\t\tethdev->data->rx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STOPPED;\n+\t\tnetdev->num_started_rxqs--;\n+\n+\t\tPMD_DRV_LOG(DEBUG, \"port %u rxq %u stopped\",\n+\t\t\tethdev->data->port_id, qid);\n+\t}\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/net/sssnic/sssnic_ethdev_rx.h b/drivers/net/sssnic/sssnic_ethdev_rx.h\nindex dc41811a2f..c6ddc366d5 100644\n--- a/drivers/net/sssnic/sssnic_ethdev_rx.h\n+++ b/drivers/net/sssnic/sssnic_ethdev_rx.h\n@@ -20,5 +20,9 @@ int sssnic_ethdev_rx_queue_setup(struct rte_eth_dev *ethdev,\n void sssnic_ethdev_rx_queue_release(struct rte_eth_dev *ethdev,\n \tuint16_t queue_id);\n void sssnic_ethdev_rx_queue_all_release(struct rte_eth_dev *ethdev);\n+int sssnic_ethdev_rx_queue_start(struct rte_eth_dev *ethdev, uint16_t queue_id);\n+int sssnic_ethdev_rx_queue_stop(struct rte_eth_dev *ethdev, uint16_t queue_id);\n+int sssnic_ethdev_rx_queue_all_start(struct rte_eth_dev *ethdev);\n+int sssnic_ethdev_rx_queue_all_stop(struct rte_eth_dev *ethdev);\n \n #endif\n", "prefixes": [ "v5", "16/32" ] }