From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Reshma Pattan <reshma.pattan@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v9 2/8] ethdev: add new api to add Rx callback as head of the list
Date: Tue, 14 Jun 2016 22:01:48 +0200 [thread overview]
Message-ID: <5708967.CQrqTqxUyg@xps13> (raw)
In-Reply-To: <1465897108-26548-3-git-send-email-reshma.pattan@intel.com>
2016-06-14 10:38, Reshma Pattan:
> Added new public api rte_eth_add_first_rx_callback to add given
> callback as head of the list.
>
> Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
> ---
> +/*
> +* 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);
Sorry I fail to understand why this function is needed.
What cannot be done in rte_eth_add_rx_callback?
next prev parent reply other threads:[~2016-06-14 20:01 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1465487895-5870-1-git-send-email-reshma.pattan@intel.com>
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 0/8] add packet capture framework Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 2/8] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 4/8] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-10 18:48 ` Aaron Conole
2016-06-10 22:14 ` Pattan, Reshma
2016-06-13 13:28 ` Aaron Conole
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-10 16:18 ` [dpdk-dev] [PATCH v8 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-06-10 23:23 ` [dpdk-dev] [PATCH v8 0/8] add " Neil Horman
2016-06-13 8:47 ` Pattan, Reshma
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 " Reshma Pattan
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 1/8] ethdev: use locks to protect Rx/Tx callback lists Reshma Pattan
2016-06-14 19:59 ` Thomas Monjalon
2016-06-15 5:30 ` Pattan, Reshma
2016-06-15 8:19 ` Thomas Monjalon
2016-06-15 8:37 ` Ananyev, Konstantin
2016-06-15 8:48 ` Thomas Monjalon
2016-06-15 9:54 ` Ananyev, Konstantin
2016-06-15 11:17 ` Thomas Monjalon
2016-06-15 13:49 ` Thomas Monjalon
2016-06-15 12:15 ` Ivan Boule
2016-06-15 12:40 ` Ananyev, Konstantin
2016-06-15 13:29 ` Bruce Richardson
2016-06-15 14:07 ` Ivan Boule
2016-06-15 14:19 ` Bruce Richardson
2016-06-15 14:20 ` Ananyev, Konstantin
2016-06-15 14:22 ` Bruce Richardson
2016-06-15 14:27 ` Ananyev, Konstantin
2016-06-15 15:33 ` Ivan Boule
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 2/8] ethdev: add new api to add Rx callback as head of the list Reshma Pattan
2016-06-14 20:01 ` Thomas Monjalon [this message]
2016-06-14 21:43 ` Pattan, Reshma
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 3/8] ethdev: add new fields to ethdev info struct Reshma Pattan
2016-06-14 20:10 ` Thomas Monjalon
2016-06-14 21:57 ` Pattan, Reshma
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 4/8] ethdev: make get port by name and get name by port public Reshma Pattan
2016-06-14 20:23 ` Thomas Monjalon
2016-06-14 21:55 ` Pattan, Reshma
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 5/8] pdump: add new library for packet capturing support Reshma Pattan
2016-06-14 20:28 ` Thomas Monjalon
2016-06-14 21:59 ` Pattan, Reshma
2016-06-15 9:05 ` Mcnamara, John
2016-06-15 9:32 ` Thomas Monjalon
2016-06-15 9:43 ` Bruce Richardson
2016-06-15 15:44 ` Mcnamara, John
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-14 19:56 ` Thomas Monjalon
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 7/8] app/testpmd: add pdump initialization uninitialization Reshma Pattan
2016-06-14 9:38 ` [dpdk-dev] [PATCH v9 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-06-14 20:41 ` Thomas Monjalon
2016-06-15 5:44 ` Pattan, Reshma
2016-06-15 8:24 ` Thomas Monjalon
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 0/7] add " Reshma Pattan
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 1/7] ethdev: use locks to protect Rx/Tx callback lists Reshma Pattan
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 2/7] ethdev: add new api to add Rx callback as head of the list Reshma Pattan
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 3/7] ethdev: add new fields to ethdev info struct Reshma Pattan
2016-06-16 19:14 ` Thomas Monjalon
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 4/7] ethdev: make get port by name and get name by port public Reshma Pattan
2016-06-16 20:27 ` Thomas Monjalon
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 5/7] pdump: add new library for packet capturing support Reshma Pattan
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 6/7] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-15 14:06 ` [dpdk-dev] [PATCH v10 7/7] app/testpmd: add pdump initialization uninitialization Reshma Pattan
2016-06-16 21:55 ` [dpdk-dev] [PATCH v10 0/7] add packet capture framework Thomas Monjalon
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