From: Reshma Pattan <reshma.pattan@intel.com>
To: dev@dpdk.org
Cc: Reshma Pattan <reshma.pattan@intel.com>
Subject: [dpdk-dev] [PATCH v7 2/8] librte_ether: add new api rte_eth_add_first_rx_callback
Date: Thu, 9 Jun 2016 17:10:22 +0100 [thread overview]
Message-ID: <1465488628-12297-3-git-send-email-reshma.pattan@intel.com> (raw)
In-Reply-To: <1465488628-12297-1-git-send-email-reshma.pattan@intel.com>
Added new public api rte_eth_add_first_rx_callback to add given
callback as head of list.
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
---
lib/librte_ether/rte_ethdev.c | 35 ++++++++++++++++++++++++++++++++++
lib/librte_ether/rte_ethdev.h | 28 +++++++++++++++++++++++++++
lib/librte_ether/rte_ether_version.map | 6 ++++++
3 files changed, 69 insertions(+)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index ce70d58..97d167e 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2939,6 +2939,41 @@ rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
}
void *
+rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
+ rte_rx_callback_fn fn, void *user_param)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+ rte_errno = ENOTSUP;
+ return NULL;
+#endif
+ /* check input parameters */
+ if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
+ queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
+ rte_errno = EINVAL;
+ return NULL;
+ }
+
+ struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+
+ if (cb == NULL) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+
+ cb->fn.rx = fn;
+ cb->param = user_param;
+
+ rte_spinlock_lock(&rte_eth_rx_cb_lock);
+ /* Add the callbacks at fisrt position*/
+ cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+ rte_smp_wmb();
+ rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+ rte_spinlock_unlock(&rte_eth_rx_cb_lock);
+
+ return cb;
+}
+
+void *
rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
rte_tx_callback_fn fn, void *user_param)
{
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 2757510..237e6ef 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -3825,6 +3825,34 @@ int rte_eth_dev_get_dcb_info(uint8_t port_id,
void *rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
+/*
+* Add a callback that must be called first on packet RX on a given port
+* and queue.
+*
+* This API configures a first function to be called for each burst of
+* packets received on a given NIC port queue. The return value is a pointer
+* that can be used to later remove the callback using
+* rte_eth_remove_rx_callback().
+*
+* Multiple functions are called in the order that they are added.
+*
+* @param port_id
+* The port identifier of the Ethernet device.
+* @param queue_id
+* The queue on the Ethernet device on which the callback is to be added.
+* @param fn
+* The callback function
+* @param user_param
+* A generic pointer parameter which will be passed to each invocation of the
+* callback function on this port and queue.
+*
+* @return
+* NULL on error.
+* On success, a pointer value which can later be used to remove the callback.
+*/
+void *rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
+ rte_rx_callback_fn fn, void *user_param);
+
/**
* Add a callback to be called on packet TX on a given port and queue.
*
diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map
index 214ecc7..c990b04 100644
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -132,3 +132,9 @@ DPDK_16.04 {
rte_eth_tx_buffer_set_err_callback;
} DPDK_2.2;
+
+DPDK_16.07 {
+ global:
+
+ rte_eth_add_first_rx_callback;
+} DPDK_16.04;
--
2.5.0
next prev parent reply other threads:[~2016-06-09 16:10 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-06 10:55 [dpdk-dev] [PATCH 0/5] add packet capture framework Reshma Pattan
2016-05-06 10:55 ` [dpdk-dev] [PATCH 1/5] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-06 10:55 ` [dpdk-dev] [PATCH 2/5] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-06 10:55 ` [dpdk-dev] [PATCH 3/5] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-06 10:55 ` [dpdk-dev] [PATCH 4/5] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-06 10:55 ` [dpdk-dev] [PATCH 5/5] doc: update doc for packet capture framework Reshma Pattan
2016-05-10 9:39 ` [dpdk-dev] [PATCHv2 0/5] add " Reshma Pattan
2016-05-10 9:39 ` [dpdk-dev] [PATCHv2 1/5] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-10 9:39 ` [dpdk-dev] [PATCHv2 2/5] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-10 9:40 ` [dpdk-dev] [PATCHv2 3/5] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-10 9:40 ` [dpdk-dev] [PATCHv2 4/5] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-10 9:40 ` [dpdk-dev] [PATCHv2 5/5] doc: update doc for packet capture framework Reshma Pattan
2016-05-10 10:13 ` [dpdk-dev] [PATCHv2 0/5] add " Remy Horton
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 0/8] " Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 2/8] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 4/8] librte_ether: make rte_eth_dev_get_port_by_name api public Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-17 16:37 ` [dpdk-dev] [PATCH v3 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 0/9] add " Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 1/9] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 2/9] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 3/9] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-05-23 22:24 ` Stephen Hemminger
2016-05-24 8:09 ` Pattan, Reshma
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 4/9] librte_ether: make rte_eth_dev_get_port_by_name api public Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 5/9] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-27 13:39 ` Ananyev, Konstantin
2016-05-27 14:54 ` Pattan, Reshma
2016-05-27 15:25 ` Ananyev, Konstantin
2016-05-31 14:55 ` Pattan, Reshma
2016-05-31 15:00 ` Pattan, Reshma
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 6/9] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-27 15:21 ` Ananyev, Konstantin
2016-05-31 14:50 ` Pattan, Reshma
2016-05-31 17:21 ` Ananyev, Konstantin
2016-06-02 12:31 ` Pattan, Reshma
2016-06-02 14:22 ` Ananyev, Konstantin
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 7/9] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 8/9] doc: update doc for packet capture framework Reshma Pattan
2016-05-23 21:38 ` [dpdk-dev] [PATCH v4 9/9] doc: announce ABI change for rte_eth_dev_info structure Reshma Pattan
2016-05-26 8:15 ` [dpdk-dev] [PATCH v4 0/9] add packet capture framework Thomas Monjalon
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 " Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 1/9] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 2/9] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 3/9] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 4/9] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 5/9] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 6/9] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 7/9] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 8/9] doc: update doc for packet capture framework Reshma Pattan
2016-06-08 16:02 ` Mcnamara, John
2016-06-08 13:38 ` [dpdk-dev] [PATCH v5 9/9] doc: announce ABI change for rte_eth_dev_info structure Reshma Pattan
2016-06-08 16:15 ` Mcnamara, John
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 0/8] add packet capture framework Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 2/8] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 4/8] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-09 15:59 ` Aaron Conole
2016-06-09 16:05 ` Ananyev, Konstantin
2016-06-09 17:23 ` Aaron Conole
2016-06-09 19:32 ` Ananyev, Konstantin
2016-06-09 19:56 ` Aaron Conole
2016-06-10 16:22 ` Pattan, Reshma
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-09 8:50 ` [dpdk-dev] [PATCH v6 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 0/8] add " Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-09 16:10 ` Reshma Pattan [this message]
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 4/8] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-09 16:10 ` [dpdk-dev] [PATCH v7 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-06-09 17:34 ` [dpdk-dev] [PATCH v7 0/8] add " Ananyev, Konstantin
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