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Update a patch.

GET /api/patches/50220/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 50220,
    "url": "https://patches.dpdk.org/api/patches/50220/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1549556983-10896-20-git-send-email-arybchenko@solarflare.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": "<1549556983-10896-20-git-send-email-arybchenko@solarflare.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1549556983-10896-20-git-send-email-arybchenko@solarflare.com",
    "date": "2019-02-07T16:29:24",
    "name": "[19/38] net/sfc/base: support different Rx descriptor sizes",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "bcc04b916d0dcf2e99e0de9b553de55d5be04129",
    "submitter": {
        "id": 607,
        "url": "https://patches.dpdk.org/api/people/607/?format=api",
        "name": "Andrew Rybchenko",
        "email": "arybchenko@solarflare.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/1549556983-10896-20-git-send-email-arybchenko@solarflare.com/mbox/",
    "series": [
        {
            "id": 3411,
            "url": "https://patches.dpdk.org/api/series/3411/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=3411",
            "date": "2019-02-07T16:29:05",
            "name": "net/sfc: update base driver",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/3411/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/50220/comments/",
    "check": "warning",
    "checks": "https://patches.dpdk.org/api/patches/50220/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 452C91B613;\n\tThu,  7 Feb 2019 17:31:05 +0100 (CET)",
            "from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com\n\t[67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 6FFBB1B578\n\tfor <dev@dpdk.org>; Thu,  7 Feb 2019 17:30:37 +0100 (CET)",
            "from webmail.solarflare.com (webmail.solarflare.com\n\t[12.187.104.26])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby mx1-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with\n\tESMTPS id 43103B8006C; Thu,  7 Feb 2019 16:30:36 +0000 (UTC)",
            "from ocex03.SolarFlarecom.com (10.20.40.36) by\n\tocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server\n\t(TLS) id 15.0.1395.4; Thu, 7 Feb 2019 08:30:31 -0800",
            "from opal.uk.solarflarecom.com (10.17.10.1) by\n\tocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server\n\t(TLS) id\n\t15.0.1395.4 via Frontend Transport; Thu, 7 Feb 2019 08:30:31 -0800",
            "from ukv-loginhost.uk.solarflarecom.com\n\t(ukv-loginhost.uk.solarflarecom.com [10.17.10.39])\n\tby opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id\n\tx17GUUC1015324; Thu, 7 Feb 2019 16:30:30 GMT",
            "from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1])\n\tby ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id\n\t0CC741613EB; Thu,  7 Feb 2019 16:30:30 +0000 (GMT)"
        ],
        "X-Virus-Scanned": "Proofpoint Essentials engine",
        "From": "Andrew Rybchenko <arybchenko@solarflare.com>",
        "To": "<dev@dpdk.org>",
        "CC": "Igor Romanov <igor.romanov@oktetlabs.ru>",
        "Date": "Thu, 7 Feb 2019 16:29:24 +0000",
        "Message-ID": "<1549556983-10896-20-git-send-email-arybchenko@solarflare.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1549556983-10896-1-git-send-email-arybchenko@solarflare.com>",
        "References": "<1549556983-10896-1-git-send-email-arybchenko@solarflare.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-TM-AS-Product-Ver": "SMEX-12.5.0.1300-8.5.1010-24412.006",
        "X-TM-AS-Result": "Yes-4.353000-4.000000-11",
        "X-TMASE-MatchedRID": "n7nN31NWDDqL06bhI7iKZEf49ONH0RaSrMFnULqstthTorRIuadptHB4\n\t4IkzjfYy4ZH8wasvhJeIukMxD7tJAY/opKiQWjqUyDp+jSvEtWtKKWJchzA/cZwLKCK/wCJ9MFd\n\tdv+pLbrdxe/mAKzaU+FHovnik60pnrQBOOK5IkYlLc5N+0s1+DdvhKQZ2RM31grAXgr/AjP2Zih\n\trH2a5I27Um7psYhp0tgDLqnrRlXrZ8nn9tnqel2K6NVEWSRWyb3SgBIfy0ZFd55GRuo4ZdUV0fW\n\tKHZz3eMFXrL8KhVqZbhMHRcbKniWRYhl+3Hr4wAXQQxYVvzjLCCmGAP55/3Del/pavUZx5D8Oyc\n\tcFNBL2TKhETi2//sjuP9Cb59K8ACZrS+A8PszW9A/zCH/Tq5HQ==",
        "X-TM-AS-User-Approved-Sender": "No",
        "X-TM-AS-User-Blocked-Sender": "No",
        "X-TMASE-Result": "11-4.353000-4.000000",
        "X-TMASE-Version": "SMEX-12.5.0.1300-8.5.1010-24412.006",
        "X-MDID": "1549557036-mik2FssZdxvJ",
        "Subject": "[dpdk-dev] [PATCH 19/38] net/sfc/base: support different Rx\n\tdescriptor sizes",
        "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: Igor Romanov <igor.romanov@oktetlabs.ru>\n\nFor consistency with the size of Tx descriptors, the size of Rx\ndescriptors should be a part of NIC config, not a macro that is\ncommon for all NIC families.\n\nSigned-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>\nSigned-off-by: Andrew Rybchenko <arybchenko@solarflare.com>\n---\n drivers/net/sfc/base/ef10_impl.h    |  1 +\n drivers/net/sfc/base/ef10_rx.c      |  5 +++--\n drivers/net/sfc/base/efx.h          | 21 +++++++++++++++++++++\n drivers/net/sfc/base/efx_rx.c       | 18 ++++++++++++++++++\n drivers/net/sfc/base/hunt_nic.c     |  1 +\n drivers/net/sfc/base/medford2_nic.c |  1 +\n drivers/net/sfc/base/medford_nic.c  |  1 +\n drivers/net/sfc/base/siena_impl.h   |  1 +\n drivers/net/sfc/base/siena_nic.c    |  1 +\n 9 files changed, 48 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h\nindex 0116bc91c..11c61d9e6 100644\n--- a/drivers/net/sfc/base/ef10_impl.h\n+++ b/drivers/net/sfc/base/ef10_impl.h\n@@ -19,6 +19,7 @@ extern \"C\" {\n \n #define\tEF10_TXQ_MINNDESCS\t512\n \n+#define\tEF10_RXQ_DESC_SIZE\t(sizeof (efx_qword_t))\n #define\tEF10_TXQ_DESC_SIZE\t(sizeof (efx_qword_t))\n \n /* Maximum independent of EFX_BUG35388_WORKAROUND. */\ndiff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c\nindex f2b72571a..23b80d78f 100644\n--- a/drivers/net/sfc/base/ef10_rx.c\n+++ b/drivers/net/sfc/base/ef10_rx.c\n@@ -31,7 +31,7 @@ efx_mcdi_init_rxq(\n \tefx_mcdi_req_t req;\n \tEFX_MCDI_DECLARE_BUF(payload, MC_CMD_INIT_RXQ_V3_IN_LEN,\n \t\tMC_CMD_INIT_RXQ_V3_OUT_LEN);\n-\tint npages = EFX_RXQ_NBUFS(ndescs);\n+\tint npages = efx_rxq_nbufs(enp, ndescs);\n \tint i;\n \tefx_qword_t *dma_addr;\n \tuint64_t addr;\n@@ -41,7 +41,8 @@ efx_mcdi_init_rxq(\n \n \tEFSYS_ASSERT3U(ndescs, <=, encp->enc_rxq_max_ndescs);\n \n-\tif ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_RXQ_SIZE(ndescs))) {\n+\tif ((esmp == NULL) ||\n+\t    (EFSYS_MEM_SIZE(esmp) < efx_rxq_size(enp, ndescs))) {\n \t\trc = EINVAL;\n \t\tgoto fail1;\n \t}\ndiff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h\nindex 506bdb5e1..101bb4cd2 100644\n--- a/drivers/net/sfc/base/efx.h\n+++ b/drivers/net/sfc/base/efx.h\n@@ -1284,6 +1284,7 @@ typedef struct efx_nic_cfg_s {\n \tuint32_t\t\tenc_evq_timer_quantum_ns;\n \tuint32_t\t\tenc_evq_timer_max_us;\n \tuint32_t\t\tenc_clk_mult;\n+\tuint32_t\t\tenc_rx_desc_size;\n \tuint32_t\t\tenc_tx_desc_size;\n \tuint32_t\t\tenc_rx_prefix_size;\n \tuint32_t\t\tenc_rx_buf_align_start;\n@@ -2478,8 +2479,28 @@ efx_pseudo_hdr_pkt_length_get(\n #define        EFX_RXQ_MAXNDESCS               4096\n #define        EFX_RXQ_MINNDESCS               512\n \n+/*\n+ * This macro is deprecated and will be removed.\n+ * Use the function efx_rxq_size() instead.\n+ */\n #define\tEFX_RXQ_SIZE(_ndescs)\t\t((_ndescs) * sizeof (efx_qword_t))\n+\n+/*\n+ * This macro is deprecated and will be removed.\n+ * Use the function efx_rxq_nbufs() instead.\n+ */\n #define\tEFX_RXQ_NBUFS(_ndescs)\t\t(EFX_RXQ_SIZE(_ndescs) / EFX_BUF_SIZE)\n+\n+extern\t__checkReturn\tsize_t\n+efx_rxq_size(\n+\t__in\tconst efx_nic_t *enp,\n+\t__in\tunsigned int ndescs);\n+\n+extern\t__checkReturn\tunsigned int\n+efx_rxq_nbufs(\n+\t__in\tconst efx_nic_t *enp,\n+\t__in\tunsigned int ndescs);\n+\n #define\tEFX_RXQ_LIMIT(_ndescs)\t\t((_ndescs) - 16)\n \n typedef enum efx_rxq_type_e {\ndiff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c\nindex 8910cd5f7..c0d738128 100644\n--- a/drivers/net/sfc/base/efx_rx.c\n+++ b/drivers/net/sfc/base/efx_rx.c\n@@ -766,6 +766,24 @@ efx_rx_qflush(\n \treturn (rc);\n }\n \n+\t__checkReturn\tsize_t\n+efx_rxq_size(\n+\t__in\tconst efx_nic_t *enp,\n+\t__in\tunsigned int ndescs)\n+{\n+\tconst efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);\n+\n+\treturn (ndescs * encp->enc_rx_desc_size);\n+}\n+\n+\t__checkReturn\tunsigned int\n+efx_rxq_nbufs(\n+\t__in\tconst efx_nic_t *enp,\n+\t__in\tunsigned int ndescs)\n+{\n+\treturn (efx_rxq_size(enp, ndescs) / EFX_BUF_SIZE);\n+}\n+\n \t\t\tvoid\n efx_rx_qenable(\n \t__in\t\tefx_rxq_t *erp)\ndiff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c\nindex b4fc3cc9e..2fb54d85a 100644\n--- a/drivers/net/sfc/base/hunt_nic.c\n+++ b/drivers/net/sfc/base/hunt_nic.c\n@@ -186,6 +186,7 @@ hunt_board_cfg(\n \t/* Checksums for TSO sends can be incorrect on Huntington. */\n \tencp->enc_bug61297_workaround = B_TRUE;\n \n+\tencp->enc_rx_desc_size = EF10_RXQ_DESC_SIZE;\n \tencp->enc_tx_desc_size = EF10_TXQ_DESC_SIZE;\n \n \t/* Alignment for receive packet DMA buffers */\ndiff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c\nindex 9cfc5077c..7d0c80047 100644\n--- a/drivers/net/sfc/base/medford2_nic.c\n+++ b/drivers/net/sfc/base/medford2_nic.c\n@@ -101,6 +101,7 @@ medford2_board_cfg(\n \tencp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<\n \t\t    FRF_CZ_TC_TIMER_VAL_WIDTH) / 1000;\n \n+\tencp->enc_rx_desc_size = EF10_RXQ_DESC_SIZE;\n \tencp->enc_tx_desc_size = EF10_TXQ_DESC_SIZE;\n \n \t/* Alignment for receive packet DMA buffers */\ndiff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c\nindex 3f2c5b877..fd711a96f 100644\n--- a/drivers/net/sfc/base/medford_nic.c\n+++ b/drivers/net/sfc/base/medford_nic.c\n@@ -99,6 +99,7 @@ medford_board_cfg(\n \tencp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<\n \t\t    FRF_CZ_TC_TIMER_VAL_WIDTH) / 1000;\n \n+\tencp->enc_rx_desc_size = EF10_RXQ_DESC_SIZE;\n \tencp->enc_tx_desc_size = EF10_TXQ_DESC_SIZE;\n \n \t/* Alignment for receive packet DMA buffers */\ndiff --git a/drivers/net/sfc/base/siena_impl.h b/drivers/net/sfc/base/siena_impl.h\nindex 6f07b1ec7..068960025 100644\n--- a/drivers/net/sfc/base/siena_impl.h\n+++ b/drivers/net/sfc/base/siena_impl.h\n@@ -34,6 +34,7 @@ extern \"C\" {\n #define\tSIENA_RXQ_MAXNDESCS\t4096\n #define\tSIENA_RXQ_MINNDESCS\t512\n \n+#define\tSIENA_RXQ_DESC_SIZE\t(sizeof (efx_qword_t))\n #define\tSIENA_TXQ_DESC_SIZE\t(sizeof (efx_qword_t))\n \n #define\tSIENA_NVRAM_CHUNK 0x80\ndiff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c\nindex 987a32d2f..894cf8144 100644\n--- a/drivers/net/sfc/base/siena_nic.c\n+++ b/drivers/net/sfc/base/siena_nic.c\n@@ -104,6 +104,7 @@ siena_board_cfg(\n \tencp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<\n \t\tFRF_CZ_TC_TIMER_VAL_WIDTH) / 1000;\n \n+\tencp->enc_rx_desc_size = SIENA_RXQ_DESC_SIZE;\n \tencp->enc_tx_desc_size = SIENA_TXQ_DESC_SIZE;\n \n \t/* When hash header insertion is enabled, Siena inserts 16 bytes */\n",
    "prefixes": [
        "19/38"
    ]
}