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GET /api/patches/112247/?format=api
{ "id": 112247, "url": "http://patchwork.dpdk.org/api/patches/112247/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20220602015304.710197-9-jin.liu@corigine.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20220602015304.710197-9-jin.liu@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220602015304.710197-9-jin.liu@corigine.com", "date": "2022-06-02T01:52:58", "name": "[08/14] net/nfp: structure adjustment", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "8eb9244e8ffc1d7d695201046e3e638a7c974360", "submitter": { "id": 2670, "url": "http://patchwork.dpdk.org/api/people/2670/?format=api", "name": "Jin Liu", "email": "jin.liu@corigine.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20220602015304.710197-9-jin.liu@corigine.com/mbox/", "series": [ { "id": 23295, "url": "http://patchwork.dpdk.org/api/series/23295/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=23295", "date": "2022-06-02T01:52:50", "name": "Add support of NFP3800 chip and firmware with NFDk", "version": 1, "mbox": "http://patchwork.dpdk.org/series/23295/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/112247/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/112247/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", 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"Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Jin Liu <jin.liu@corigine.com>", "To": "dev@dpdk.org", "Cc": "niklas.soderlund@corigine.com, Jin Liu <jin.liu@corigine.com>,\n Diana Wang <na.wang@corigine.com>, Peng Zhang <peng.zhang@corigine.com>,\n Chaoyong He <chaoyong.he@corigine.com>", "Subject": "[PATCH 08/14] net/nfp: structure adjustment", "Date": "Thu, 2 Jun 2022 03:52:58 +0200", "Message-Id": "<20220602015304.710197-9-jin.liu@corigine.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20220602015304.710197-1-jin.liu@corigine.com>", "References": "<20220602015304.710197-1-jin.liu@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "LO4P123CA0457.GBRP123.PROD.OUTLOOK.COM\n (2603:10a6:600:1aa::12) To DM6PR13MB3004.namprd13.prod.outlook.com\n (2603:10b6:5:191::21)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 8c2aae55-9734-498d-75ab-08da443ae357", "X-MS-Exchange-CrossTenant-AuthSource": "DM6PR13MB3004.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Jun 2022 01:54:54.1954 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "fe128f2c-073b-4c20-818e-7246a585940c", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n zpGOyWrUik9eKSAo6H2ChkdejYUVHLf/LDdYSG1shakWmlg3Q9TJMYlkaD9cDvoIXN/FohA6tvhuBIYgCzrVpQ==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM4PR13MB5858", "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": "Add and modify the nfp PMD struct and macro that will be used by NFDK\nfirmware.\n\nSigned-off-by: Jin Liu <jin.liu@corigine.com>\nSigned-off-by: Diana Wang <na.wang@corigine.com>\nSigned-off-by: Peng Zhang <peng.zhang@corigine.com>\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nSigned-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>\n---\n drivers/net/nfp/nfp_rxtx.h | 69 +++++++++++++++++++++++++++++++++++---\n 1 file changed, 65 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h\nindex 87a9c59b3b..81e2f7560b 100644\n--- a/drivers/net/nfp/nfp_rxtx.h\n+++ b/drivers/net/nfp/nfp_rxtx.h\n@@ -53,6 +53,31 @@\n #define PCIE_DESC_TX_ENCAP_VXLAN (1 << 1)\n #define PCIE_DESC_TX_ENCAP_GRE (1 << 0)\n \n+#define NFDK_TX_MAX_DATA_PER_HEAD 0x00001000\n+#define NFDK_DESC_TX_DMA_LEN_HEAD 0x0fff\n+#define NFDK_DESC_TX_TYPE_HEAD 0xf000\n+#define NFDK_DESC_TX_DMA_LEN 0x3fff\n+#define NFDK_TX_DESC_PER_SIMPLE_PKT 2\n+#define NFDK_DESC_TX_TYPE_TSO 2\n+#define NFDK_DESC_TX_TYPE_SIMPLE 8\n+#define NFDK_DESC_TX_TYPE_GATHER 1\n+#define NFDK_DESC_TX_EOP BIT(14)\n+#define NFDK_DESC_TX_L4_CSUM BIT(1)\n+#define NFDK_DESC_TX_L3_CSUM BIT(0)\n+\n+#define NFDK_TX_MAX_DATA_PER_DESC 0x00004000\n+#define NFDK_TX_DESC_GATHER_MAX 17\n+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))\n+#define NFDK_TX_DESC_BLOCK_SZ 256\n+#define NFDK_TX_DESC_BLOCK_CNT (NFDK_TX_DESC_BLOCK_SZ / \\\n+\t\t\t\t\tsizeof(struct nfp_net_nfdk_tx_desc))\n+#define NFDK_TX_DESC_STOP_CNT (NFDK_TX_DESC_BLOCK_CNT * \\\n+\t\t\t\t\tNFDK_TX_DESC_PER_SIMPLE_PKT)\n+#define NFDK_TX_MAX_DATA_PER_BLOCK 0x00010000\n+#define D_BLOCK_CPL(idx) (NFDK_TX_DESC_BLOCK_CNT - \\\n+\t\t\t\t\t(idx) % NFDK_TX_DESC_BLOCK_CNT)\n+#define D_IDX(ring, idx) ((idx) & ((ring)->tx_count - 1))\n+\n struct nfp_net_nfd3_tx_desc {\n \tunion {\n \t\tstruct {\n@@ -84,6 +109,33 @@ struct nfp_net_nfd3_tx_desc {\n \t};\n };\n \n+struct nfp_net_nfdk_tx_desc {\n+\tunion {\n+\t\tstruct {\n+\t\t\t__le16 dma_addr_hi; /* High bits of host buf address */\n+\t\t\t__le16 dma_len_type; /* Length to DMA for this desc */\n+\t\t\t__le32 dma_addr_lo; /* Low 32bit of host buf addr */\n+\t\t};\n+\n+\t\tstruct {\n+\t\t\t__le16 mss;\t/* MSS to be used for LSO */\n+\t\t\tuint8_t lso_hdrlen; /* LSO, TCP payload offset */\n+\t\t\tuint8_t lso_totsegs; /* LSO, total segments */\n+\t\t\tuint8_t l3_offset; /* L3 header offset */\n+\t\t\tuint8_t l4_offset; /* L4 header offset */\n+\t\t\t__le16 lso_meta_res; /* Rsvd bits in TSO metadata */\n+\t\t};\n+\n+\t\tstruct {\n+\t\t\tuint8_t flags;\t/* TX Flags, see @NFDK_DESC_TX_* */\n+\t\t\tuint8_t reserved[7];\t/* meta byte placeholder */\n+\t\t};\n+\n+\t\t__le32 vals[2];\n+\t\t__le64 raw;\n+\t};\n+};\n+\n struct nfp_net_txq {\n \tstruct nfp_net_hw *hw; /* Backpointer to nfp_net structure */\n \n@@ -114,9 +166,14 @@ struct nfp_net_txq {\n \t * For each descriptor keep a reference to the mbuf and\n \t * DMA address used until completion is signalled.\n \t */\n-\tstruct {\n-\t\tstruct rte_mbuf *mbuf;\n-\t} *txbufs;\n+\tunion {\n+\t\tstruct {\n+\t\t\tstruct rte_mbuf *mbuf;\n+\t\t} *txbufs;\n+\t\tstruct {\n+\t\t\tstruct rte_mbuf *mbuf;\n+\t\t} *ktxbufs;\n+\t};\n \n \t/*\n \t * Information about the host side queue location. @txds is\n@@ -124,7 +181,10 @@ struct nfp_net_txq {\n \t * of the queue and @size is the size in bytes for the queue\n \t * (needed for free)\n \t */\n-\tstruct nfp_net_nfd3_tx_desc *txds;\n+\tunion {\n+\t\tstruct nfp_net_nfd3_tx_desc *txds;\n+\t\tstruct nfp_net_nfdk_tx_desc *ktxds;\n+\t};\n \n \t/*\n \t * At this point 48 bytes have been used for all the fields in the\n@@ -137,6 +197,7 @@ struct nfp_net_txq {\n \tuint32_t tx_hthresh; /* not used by now. Future? */\n \tuint32_t tx_wthresh; /* not used by now. Future? */\n \tuint16_t port_id;\n+\tuint16_t data_pending; /* used by nfdk only */\n \tint qidx;\n \tint tx_qcidx;\n \t__le64 dma;\n", "prefixes": [ "08/14" ] }