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GET /api/patches/28607/?format=api
{ "id": 28607, "url": "http://patches.dpdk.org/api/patches/28607/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1505219369-2493-3-git-send-email-nikhil.rao@intel.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": "<1505219369-2493-3-git-send-email-nikhil.rao@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1505219369-2493-3-git-send-email-nikhil.rao@intel.com", "date": "2017-09-12T12:29:27", "name": "[dpdk-dev,v3,2/4] eventdev: Add eth Rx adapter caps callback to SW evdev", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ae1368100d1bd3edba098296d68247c0b23b4a3c", "submitter": { "id": 528, "url": "http://patches.dpdk.org/api/people/528/?format=api", "name": "Rao, Nikhil", "email": "nikhil.rao@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1505219369-2493-3-git-send-email-nikhil.rao@intel.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/28607/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/28607/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 9272C1B027;\n\tTue, 12 Sep 2017 05:52:59 +0200 (CEST)", "from mga05.intel.com (mga05.intel.com [192.55.52.43])\n\tby dpdk.org (Postfix) with ESMTP id 952CE1AF03\n\tfor <dev@dpdk.org>; Tue, 12 Sep 2017 05:52:56 +0200 (CEST)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga105.fm.intel.com with ESMTP; 11 Sep 2017 20:52:56 -0700", "from unknown (HELO localhost.iind.intel.com) ([10.224.122.216])\n\tby orsmga002.jf.intel.com with ESMTP; 11 Sep 2017 20:52:52 -0700" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.42,381,1500966000\"; d=\"scan'208\";a=\"134302217\"", "From": "Nikhil Rao <nikhil.rao@intel.com>", "To": "jerin.jacob@caviumnetworks.com,\n\tbruce.richardson@intel.com", "Cc": "gage.eads@intel.com, dev@dpdk.org, thomas@monjalon.net,\n\tharry.van.haaren@intel.com, hemant.agrawal@nxp.com, nipun.gupta@nxp.com, \n\tnarender.vangati@intel.com, erik.g.carrillo@intel.com,\n\tabhinandan.gujjar@intel.com, Nikhil Rao <nikhil.rao@intel.com>", "Date": "Tue, 12 Sep 2017 17:59:27 +0530", "Message-Id": "<1505219369-2493-3-git-send-email-nikhil.rao@intel.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1505219369-2493-1-git-send-email-nikhil.rao@intel.com>", "References": "<1505219369-2493-1-git-send-email-nikhil.rao@intel.com>", "Subject": "[dpdk-dev] [PATCH v3 2/4] eventdev: Add eth Rx adapter caps\n\tcallback to SW evdev", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The SW event device always uses a EAL service function for packet\ntransfer from the eth device to the event device, this function is\ncapable of generating a event flow ID which is the IPv4/6 RSS hash.\n\nThe caps function returns RTE_EVENT_ETH_RX_ADAPTER_SW_CAP which is\ncurrently set to RTE_EVENT_ETH_RX_ADAPTER_CAP_FLOW_ID.\n\nSigned-off-by: Nikhil Rao <nikhil.rao@intel.com>\n---\n lib/librte_eventdev/rte_eventdev_pmd.h | 6 ++++++\n drivers/event/sw/sw_evdev.c | 13 +++++++++++++\n 2 files changed, 19 insertions(+)", "diff": "diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h\nindex 4cc9671..3cbc063 100644\n--- a/lib/librte_eventdev/rte_eventdev_pmd.h\n+++ b/lib/librte_eventdev/rte_eventdev_pmd.h\n@@ -83,6 +83,12 @@ extern \"C\" {\n \t} \\\n } while (0)\n \n+#define RTE_EVENT_ETH_RX_ADAPTER_SW_CAP \\\n+\t\tRTE_EVENT_ETH_RX_ADAPTER_CAP_FLOW_ID\n+/**< Ethernet Rx adapter cap to return If the packet transfers from\n+ * the ethdev to eventdev use a SW service function\n+ */\n+\n #define RTE_EVENTDEV_DETACHED (0)\n #define RTE_EVENTDEV_ATTACHED (1)\n \ndiff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c\nindex da6ac30..1344c17 100644\n--- a/drivers/event/sw/sw_evdev.c\n+++ b/drivers/event/sw/sw_evdev.c\n@@ -437,6 +437,17 @@ sw_dev_configure(const struct rte_eventdev *dev)\n \treturn 0;\n }\n \n+static int\n+sw_eth_rx_adapter_caps_get(const struct rte_eventdev *dev,\n+\t\t\tuint8_t eth_port_id,\n+\t\t\tuint32_t *caps)\n+{\n+\tRTE_SET_USED(dev);\n+\tRTE_SET_USED(eth_port_id);\n+\t*caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;\n+\treturn 0;\n+}\n+\n static void\n sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *info)\n {\n@@ -751,6 +762,8 @@ sw_probe(struct rte_vdev_device *vdev)\n \t\t\t.port_link = sw_port_link,\n \t\t\t.port_unlink = sw_port_unlink,\n \n+\t\t\t.eth_rx_adapter_caps_get = sw_eth_rx_adapter_caps_get,\n+\n \t\t\t.xstats_get = sw_xstats_get,\n \t\t\t.xstats_get_names = sw_xstats_get_names,\n \t\t\t.xstats_get_by_name = sw_xstats_get_by_name,\n", "prefixes": [ "dpdk-dev", "v3", "2/4" ] }