Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/13632/?format=api
{ "id": 13632, "url": "https://patches.dpdk.org/api/patches/13632/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1465897108-26548-3-git-send-email-reshma.pattan@intel.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": "<1465897108-26548-3-git-send-email-reshma.pattan@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1465897108-26548-3-git-send-email-reshma.pattan@intel.com", "date": "2016-06-14T09:38:22", "name": "[dpdk-dev,v9,2/8] ethdev: add new api to add Rx callback as head of the list", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "043be635cd72e19ef6ed2a10795eebaff8ee564f", "submitter": { "id": 70, "url": "https://patches.dpdk.org/api/people/70/?format=api", "name": "Pattan, Reshma", "email": "reshma.pattan@intel.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1465897108-26548-3-git-send-email-reshma.pattan@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/13632/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/13632/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id DA0146CC7;\n\tTue, 14 Jun 2016 11:38:37 +0200 (CEST)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby dpdk.org (Postfix) with ESMTP id C3F536CC4\n\tfor <dev@dpdk.org>; Tue, 14 Jun 2016 11:38:35 +0200 (CEST)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga103.jf.intel.com with ESMTP; 14 Jun 2016 02:38:34 -0700", "from irvmail001.ir.intel.com ([163.33.26.43])\n\tby orsmga001.jf.intel.com with ESMTP; 14 Jun 2016 02:38:33 -0700", "from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com\n\t[10.237.217.46])\n\tby irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id\n\tu5E9cX85020243; Tue, 14 Jun 2016 10:38:33 +0100", "from sivswdev02.ir.intel.com (localhost [127.0.0.1])\n\tby sivswdev02.ir.intel.com with ESMTP id u5E9cX4F026610;\n\tTue, 14 Jun 2016 10:38:33 +0100", "(from reshmapa@localhost)\n\tby sivswdev02.ir.intel.com with id u5E9cXrH026606;\n\tTue, 14 Jun 2016 10:38:33 +0100" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.26,470,1459839600\"; d=\"scan'208\";a=\"975243878\"", "From": "Reshma Pattan <reshma.pattan@intel.com>", "To": "dev@dpdk.org", "Cc": "Reshma Pattan <reshma.pattan@intel.com>", "Date": "Tue, 14 Jun 2016 10:38:22 +0100", "Message-Id": "<1465897108-26548-3-git-send-email-reshma.pattan@intel.com>", "X-Mailer": "git-send-email 1.7.4.1", "In-Reply-To": "<1465897108-26548-1-git-send-email-reshma.pattan@intel.com>", "References": "<1465575534-23605-1-git-send-email-reshma.pattan@intel.com>\n\t<1465897108-26548-1-git-send-email-reshma.pattan@intel.com>", "Subject": "[dpdk-dev] [PATCH v9 2/8] ethdev: add new api to add Rx callback as\n\thead of the list", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <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": "Added new public api rte_eth_add_first_rx_callback to add given\ncallback as head of the list.\n\nSigned-off-by: Reshma Pattan <reshma.pattan@intel.com>\n---\n lib/librte_ether/rte_ethdev.c | 35 ++++++++++++++++++++++++++++++++++\n lib/librte_ether/rte_ethdev.h | 28 +++++++++++++++++++++++++++\n lib/librte_ether/rte_ether_version.map | 6 ++++++\n 3 files changed, 69 insertions(+)", "diff": "diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c\nindex ce70d58..97d167e 100644\n--- a/lib/librte_ether/rte_ethdev.c\n+++ b/lib/librte_ether/rte_ethdev.c\n@@ -2939,6 +2939,41 @@ rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,\n }\n \n void *\n+rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,\n+\t\trte_rx_callback_fn fn, void *user_param)\n+{\n+#ifndef RTE_ETHDEV_RXTX_CALLBACKS\n+\trte_errno = ENOTSUP;\n+\treturn NULL;\n+#endif\n+\t/* check input parameters */\n+\tif (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||\n+\t\tqueue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {\n+\t\trte_errno = EINVAL;\n+\t\treturn NULL;\n+\t}\n+\n+\tstruct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);\n+\n+\tif (cb == NULL) {\n+\t\trte_errno = ENOMEM;\n+\t\treturn NULL;\n+\t}\n+\n+\tcb->fn.rx = fn;\n+\tcb->param = user_param;\n+\n+\trte_spinlock_lock(&rte_eth_rx_cb_lock);\n+\t/* Add the callbacks at fisrt position*/\n+\tcb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];\n+\trte_smp_wmb();\n+\trte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;\n+\trte_spinlock_unlock(&rte_eth_rx_cb_lock);\n+\n+\treturn cb;\n+}\n+\n+void *\n rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,\n \t\trte_tx_callback_fn fn, void *user_param)\n {\ndiff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h\nindex 2757510..237e6ef 100644\n--- a/lib/librte_ether/rte_ethdev.h\n+++ b/lib/librte_ether/rte_ethdev.h\n@@ -3825,6 +3825,34 @@ int rte_eth_dev_get_dcb_info(uint8_t port_id,\n void *rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,\n \t\trte_rx_callback_fn fn, void *user_param);\n \n+/*\n+* Add a callback that must be called first on packet RX on a given port\n+* and queue.\n+*\n+* This API configures a first function to be called for each burst of\n+* packets received on a given NIC port queue. The return value is a pointer\n+* that can be used to later remove the callback using\n+* rte_eth_remove_rx_callback().\n+*\n+* Multiple functions are called in the order that they are added.\n+*\n+* @param port_id\n+* The port identifier of the Ethernet device.\n+* @param queue_id\n+* The queue on the Ethernet device on which the callback is to be added.\n+* @param fn\n+* The callback function\n+* @param user_param\n+* A generic pointer parameter which will be passed to each invocation of the\n+* callback function on this port and queue.\n+*\n+* @return\n+* NULL on error.\n+* On success, a pointer value which can later be used to remove the callback.\n+*/\n+void *rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,\n+\t\trte_rx_callback_fn fn, void *user_param);\n+\n /**\n * Add a callback to be called on packet TX on a given port and queue.\n *\ndiff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map\nindex 214ecc7..c990b04 100644\n--- a/lib/librte_ether/rte_ether_version.map\n+++ b/lib/librte_ether/rte_ether_version.map\n@@ -132,3 +132,9 @@ DPDK_16.04 {\n \trte_eth_tx_buffer_set_err_callback;\n \n } DPDK_2.2;\n+\n+DPDK_16.07 {\n+\tglobal:\n+\n+\trte_eth_add_first_rx_callback;\n+} DPDK_16.04;\n", "prefixes": [ "dpdk-dev", "v9", "2/8" ] }