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GET /api/patches/118495/?format=api
{ "id": 118495, "url": "https://patches.dpdk.org/api/patches/118495/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20221018194131.23006-29-andrew.boyer@amd.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": "<20221018194131.23006-29-andrew.boyer@amd.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20221018194131.23006-29-andrew.boyer@amd.com", "date": "2022-10-18T19:41:23", "name": "[v2,28/36] net/ionic: add Tx descriptor status function", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "e1caeb92ed36655d8aa5f54b63c857b73298a3eb", "submitter": { "id": 2861, "url": "https://patches.dpdk.org/api/people/2861/?format=api", "name": "Andrew Boyer", "email": "Andrew.Boyer@amd.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/20221018194131.23006-29-andrew.boyer@amd.com/mbox/", "series": [ { "id": 25088, "url": "https://patches.dpdk.org/api/series/25088/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=25088", "date": "2022-10-11T00:49:57", "name": "net/ionic: updates for 22.11 release", "version": 1, "mbox": "https://patches.dpdk.org/series/25088/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/118495/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/118495/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", 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b=RZoZoi/Mxof3nB1dilv2DeV/6EC19cOmxt9pmVdpNpUJJ0weR6cL6wRvq+qnrCxFNrUgGzN5rp5P5D8eKUqsqmpCNyRLam/wYip7FL9afkz6nwlZZ86tjCyoDkt8diQmKjNywLcIMFqxrlejTWbHXD0XmjyFDkpOppY3xqyD+Yg=", "X-MS-Exchange-Authentication-Results": "spf=pass (sender IP is 165.204.84.17)\n smtp.mailfrom=amd.com; dkim=none (message not signed)\n header.d=none;dmarc=pass action=none header.from=amd.com;", "Received-SPF": "Pass (protection.outlook.com: domain of amd.com designates\n 165.204.84.17 as permitted sender) receiver=protection.outlook.com;\n client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C", "From": "Andrew Boyer <andrew.boyer@amd.com>", "To": "<dev@dpdk.org>", "CC": "Andrew Boyer <andrew.boyer@amd.com>, Allen Hubbe <allen.hubbe@amd.com>", "Subject": "[PATCH v2 28/36] net/ionic: add Tx descriptor status function", "Date": "Tue, 18 Oct 2022 12:41:23 -0700", "Message-ID": "<20221018194131.23006-29-andrew.boyer@amd.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": 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DM6NAM11FT032.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW4PR12MB6730", "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": "This may be useful for clients.\n\nSigned-off-by: Andrew Boyer <andrew.boyer@amd.com>\nSigned-off-by: Allen Hubbe <allen.hubbe@amd.com>\n---\n doc/guides/nics/features/ionic.ini | 1 +\n drivers/net/ionic/ionic_ethdev.c | 1 +\n drivers/net/ionic/ionic_rxtx.c | 51 ++++++++++++++++++++++++++++++\n drivers/net/ionic/ionic_rxtx.h | 1 +\n 4 files changed, 54 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/ionic.ini b/doc/guides/nics/features/ionic.ini\nindex e01ba87135..af0fc5462a 100644\n--- a/doc/guides/nics/features/ionic.ini\n+++ b/doc/guides/nics/features/ionic.ini\n@@ -28,6 +28,7 @@ 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/ionic/ionic_ethdev.c b/drivers/net/ionic/ionic_ethdev.c\nindex f9b05e4a90..393d36d946 100644\n--- a/drivers/net/ionic/ionic_ethdev.c\n+++ b/drivers/net/ionic/ionic_ethdev.c\n@@ -985,6 +985,7 @@ eth_ionic_dev_init(struct rte_eth_dev *eth_dev, void *init_params)\n \teth_dev->tx_pkt_prepare = &ionic_prep_pkts;\n \n \teth_dev->rx_descriptor_status = ionic_dev_rx_descriptor_status;\n+\teth_dev->tx_descriptor_status = ionic_dev_tx_descriptor_status;\n \n \t/* Multi-process not supported, primary does initialization anyway */\n \tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\ndiff --git a/drivers/net/ionic/ionic_rxtx.c b/drivers/net/ionic/ionic_rxtx.c\nindex 2c46a64dd2..24f498d910 100644\n--- a/drivers/net/ionic/ionic_rxtx.c\n+++ b/drivers/net/ionic/ionic_rxtx.c\n@@ -1274,3 +1274,54 @@ ionic_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)\n \n \treturn RTE_ETH_RX_DESC_AVAIL;\n }\n+\n+int\n+ionic_dev_tx_descriptor_status(void *tx_queue, uint16_t offset)\n+{\n+\tstruct ionic_tx_qcq *txq = tx_queue;\n+\tstruct ionic_qcq *qcq = &txq->qcq;\n+\tstruct ionic_txq_comp *cq_desc;\n+\tuint16_t mask, head, tail, pos, cq_pos;\n+\tbool done_color;\n+\n+\tmask = qcq->q.size_mask;\n+\n+\t/* offset must be within the size of the ring */\n+\tif (offset > mask)\n+\t\treturn -EINVAL;\n+\n+\thead = qcq->q.head_idx;\n+\ttail = qcq->q.tail_idx;\n+\n+\t/* offset is beyond what is posted */\n+\tif (offset >= ((head - tail) & mask))\n+\t\treturn RTE_ETH_TX_DESC_DONE;\n+\n+\t/* interested in this absolute position in the txq */\n+\tpos = (tail + offset) & mask;\n+\n+\t/* tx cq position != tx q position, need to walk cq */\n+\tcq_pos = qcq->cq.tail_idx;\n+\tcq_desc = qcq->cq.base;\n+\tcq_desc = &cq_desc[cq_pos];\n+\n+\t/* how far behind is pos from head? */\n+\toffset = (head - pos) & mask;\n+\n+\t/* walk cq descriptors that match the expected done color */\n+\tdone_color = qcq->cq.done_color;\n+\twhile (color_match(cq_desc->color, done_color)) {\n+\t\t/* is comp index no further behind than pos? */\n+\t\ttail = rte_cpu_to_le_16(cq_desc->comp_index);\n+\t\tif (((head - tail) & mask) <= offset)\n+\t\t\treturn RTE_ETH_TX_DESC_DONE;\n+\n+\t\tcq_pos = (cq_pos + 1) & mask;\n+\t\tcq_desc = qcq->cq.base;\n+\t\tcq_desc = &cq_desc[cq_pos];\n+\n+\t\tdone_color = done_color != (cq_pos == 0);\n+\t}\n+\n+\treturn RTE_ETH_TX_DESC_FULL;\n+}\ndiff --git a/drivers/net/ionic/ionic_rxtx.h b/drivers/net/ionic/ionic_rxtx.h\nindex 09d8c9b152..5b9d9eac80 100644\n--- a/drivers/net/ionic/ionic_rxtx.h\n+++ b/drivers/net/ionic/ionic_rxtx.h\n@@ -41,6 +41,7 @@ void ionic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,\n \tstruct rte_eth_txq_info *qinfo);\n \n int ionic_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);\n+int ionic_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);\n \n const uint32_t *ionic_dev_supported_ptypes_get(struct rte_eth_dev *dev);\n \n", "prefixes": [ "v2", "28/36" ] }