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GET /api/patches/52881/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 52881,
    "url": "http://patches.dpdk.org/api/patches/52881/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/b3c4cdf0c85d3503845a761eaf8112cfaf45a429.1555515863.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": "<b3c4cdf0c85d3503845a761eaf8112cfaf45a429.1555515863.git.igor.russkikh@aquantia.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/b3c4cdf0c85d3503845a761eaf8112cfaf45a429.1555515863.git.igor.russkikh@aquantia.com",
    "date": "2019-04-17T15:45:33",
    "name": "[v2,3/7] net/atlantic: macsec firmware interface",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "810080b3c82dc64790577184423a7ba9e5a05a3f",
    "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/b3c4cdf0c85d3503845a761eaf8112cfaf45a429.1555515863.git.igor.russkikh@aquantia.com/mbox/",
    "series": [
        {
            "id": 4355,
            "url": "http://patches.dpdk.org/api/series/4355/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4355",
            "date": "2019-04-17T15:45:25",
            "name": "add MACSEC hw offload to atlantic PMD",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/4355/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/52881/comments/",
    "check": "warning",
    "checks": "http://patches.dpdk.org/api/patches/52881/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
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        ],
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        "From": "Igor Russkikh <Igor.Russkikh@aquantia.com>",
        "To": "\"dev@dpdk.org\" <dev@dpdk.org>",
        "CC": "\"ferruh.yigit@intel.com\" <ferruh.yigit@intel.com>, \"thomas@monjalon.net\"\n\t<thomas@monjalon.net>, \"arybchenko@solarflare.com\"\n\t<arybchenko@solarflare.com>, \"konstantin.ananyev@intel.com\"\n\t<konstantin.ananyev@intel.com>,\n\tIgor Russkikh <Igor.Russkikh@aquantia.com>, \n\tPavel Belous <Pavel.Belous@aquantia.com>",
        "Thread-Topic": "[PATCH v2 3/7] net/atlantic: macsec firmware interface",
        "Thread-Index": "AQHU9TSXDnbHiM5KmEi5+DqvispQ3w==",
        "Date": "Wed, 17 Apr 2019 15:45:33 +0000",
        "Message-ID": "<b3c4cdf0c85d3503845a761eaf8112cfaf45a429.1555515863.git.igor.russkikh@aquantia.com>",
        "References": "<cover.1555515863.git.igor.russkikh@aquantia.com>",
        "In-Reply-To": "<cover.1555515863.git.igor.russkikh@aquantia.com>",
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        "Subject": "[dpdk-dev] [PATCH v2 3/7] net/atlantic: macsec firmware interface",
        "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>",
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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\nImplementation of firmware interface for macsec configuration.\nStructure with config data is written into FW memory, then we trigger\nFW to execute the request and wait for result.\n\nSigned-off-by: Pavel Belous <pavel.belous@aquantia.com>\nSigned-off-by: Igor Russkikh <igor.russkikh@aquantia.com>\n---\n drivers/net/atlantic/atl_types.h              |  2 +\n .../net/atlantic/hw_atl/hw_atl_utils_fw2x.c   | 51 +++++++++++++++++++\n 2 files changed, 53 insertions(+)",
    "diff": "diff --git a/drivers/net/atlantic/atl_types.h b/drivers/net/atlantic/atl_types.h\r\nindex 3cc9e96089e8..dbaf2c635f50 100644\r\n--- a/drivers/net/atlantic/atl_types.h\r\n+++ b/drivers/net/atlantic/atl_types.h\r\n@@ -128,6 +128,8 @@ struct aq_hw_s {\r\n \tstruct hw_atl_stats_s last_stats;\r\n \tstruct aq_stats_s curr_stats;\r\n \r\n+\tu32 caps_lo;\r\n+\r\n \tu64 speed;\r\n \tunsigned int chip_features;\r\n \tu32 fw_ver_actual;\r\ndiff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c\r\nindex f215ceb70435..89a3759b89b4 100644\r\n--- a/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c\r\n+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c\r\n@@ -62,6 +62,7 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,\r\n static int aq_fw2x_init(struct aq_hw_s *self)\r\n {\r\n \tint err = 0;\r\n+\tstruct hw_aq_atl_utils_mbox mbox;\r\n \r\n \t/* check 10 times by 1ms */\r\n \tAQ_HW_WAIT_FOR(0U != (self->mbox_addr =\r\n@@ -70,6 +71,12 @@ static int aq_fw2x_init(struct aq_hw_s *self)\r\n \tAQ_HW_WAIT_FOR(0U != (self->rpc_addr =\r\n \t\t       aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR)),\r\n \t\t       1000U, 100U);\r\n+\r\n+\t/* Read caps */\r\n+\thw_atl_utils_mpi_read_stats(self, &mbox);\r\n+\r\n+\tself->caps_lo = mbox.info.caps_lo;\r\n+\r\n \treturn err;\r\n }\r\n \r\n@@ -623,6 +630,49 @@ static int aq_fw2x_set_eeprom(struct aq_hw_s *self, int dev_addr,\r\n \treturn 0;\r\n }\r\n \r\n+static int aq_fw2x_send_macsec_request(struct aq_hw_s *self,\r\n+\t\t\t\tstruct macsec_msg_fw_request *req,\r\n+\t\t\t\tstruct macsec_msg_fw_response *response)\r\n+{\r\n+\tint err = 0;\r\n+\tu32 mpi_opts = 0;\r\n+\r\n+\tif (!response || !response)\r\n+\t\treturn 0;\r\n+\r\n+\tif ((self->caps_lo & BIT(CAPS_LO_MACSEC)) == 0)\r\n+\t\treturn -EOPNOTSUPP;\r\n+\r\n+\t/* Write macsec request to cfg memory */\r\n+\terr = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,\r\n+\t\t(u32 *)(void *)req,\r\n+\t\tRTE_ALIGN(sizeof(*req) / sizeof(u32), sizeof(u32)));\r\n+\r\n+\tif (err < 0)\r\n+\t\treturn err;\r\n+\r\n+\t/* Toggle 0x368.CAPS_LO_MACSEC bit */\r\n+\tmpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR);\r\n+\tmpi_opts ^= BIT(CAPS_LO_MACSEC);\r\n+\r\n+\taq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR, mpi_opts);\r\n+\r\n+\t/* Wait until REQUEST_BIT matched in 0x370 */\r\n+\tAQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR) &\r\n+\t\tBIT(CAPS_LO_MACSEC)) == (mpi_opts & BIT(CAPS_LO_MACSEC)),\r\n+\t\t1000U, 10000U);\r\n+\r\n+\tif (err < 0)\r\n+\t\treturn err;\r\n+\r\n+\t/* Read status of write operation */\r\n+\terr = hw_atl_utils_fw_downld_dwords(self, self->rpc_addr + sizeof(u32),\r\n+\t\t(u32 *)(void *)response,\r\n+\t\tRTE_ALIGN(sizeof(*response) / sizeof(u32), sizeof(u32)));\r\n+\r\n+\treturn err;\r\n+}\r\n+\r\n const struct aq_fw_ops aq_fw_2x_ops = {\r\n \t.init = aq_fw2x_init,\r\n \t.deinit = aq_fw2x_deinit,\r\n@@ -641,4 +691,5 @@ const struct aq_fw_ops aq_fw_2x_ops = {\r\n \t.led_control = aq_fw2x_led_control,\r\n \t.get_eeprom = aq_fw2x_get_eeprom,\r\n \t.set_eeprom = aq_fw2x_set_eeprom,\r\n+\t.send_macsec_req = aq_fw2x_send_macsec_request,\r\n };\r\n",
    "prefixes": [
        "v2",
        "3/7"
    ]
}