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From: Bruce Richardson <bruce.richardson@intel.com>
To: John McNamara <john.mcnamara@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 2/3] ethdev: add optional rxtx callback support
Date: Fri, 20 Feb 2015 10:06:00 +0000	[thread overview]
Message-ID: <20150220100600.GA17276@bricha3-MOBL3> (raw)
In-Reply-To: <1424368602-30826-3-git-send-email-john.mcnamara@intel.com>

On Thu, Feb 19, 2015 at 05:56:41PM +0000, John McNamara wrote:
> From: Richardson, Bruce <bruce.richardson@intel.com>
> 
> Add optional support for inline processing of packets inside the RX
> or TX call. For an RX callback, what happens is that we get a set of
> packets from the NIC and then pass them to a callback function, if
> configured, to allow additional processing to be done on them, e.g.
> filling in more mbuf fields, before passing back to the application.
> On TX, the packets are similarly post-processed before being handed
> to the NIC for transmission.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> Signed-off-by: John McNamara <john.mcnamara@intel.com>
> ---
>  config/common_bsdapp                   |    1 +
>  config/common_linuxapp                 |    1 +
>  lib/librte_ether/rte_ethdev.c          |  192 +++++++++++++++++++++++++++++-
>  lib/librte_ether/rte_ethdev.h          |  204 +++++++++++++++++++++++++++++++-
>  lib/librte_ether/rte_ether_version.map |    4 +
>  5 files changed, 397 insertions(+), 5 deletions(-)
> 
> diff --git a/config/common_bsdapp b/config/common_bsdapp
> index f11ff39..e9c445e 100644
> --- a/config/common_bsdapp
> +++ b/config/common_bsdapp
> @@ -133,6 +133,7 @@ CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
>  CONFIG_RTE_MAX_ETHPORTS=32
>  CONFIG_RTE_LIBRTE_IEEE1588=n
>  CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
> +CONFIG_RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS=n

I no reason why this should not be "y" by default. Those who are not using it
and don't want the tiny performance impact of it, can turn it off. 

/Bruce

>  
>  #
>  # Support NIC bypass logic
> diff --git a/config/common_linuxapp b/config/common_linuxapp
> index f921d8c..0cb850e 100644
> --- a/config/common_linuxapp
> +++ b/config/common_linuxapp
> @@ -131,6 +131,7 @@ CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
>  CONFIG_RTE_MAX_ETHPORTS=32
>  CONFIG_RTE_LIBRTE_IEEE1588=n
>  CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
> +CONFIG_RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS=n
>  
>  #
>  # Support NIC bypass logic
> diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
> index 7c4e772..8a4e0e7 100644
> --- a/lib/librte_ether/rte_ethdev.c
> +++ b/lib/librte_ether/rte_ethdev.c
> @@ -337,6 +337,20 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
>  			dev->data->nb_rx_queues = 0;
>  			return -(ENOMEM);
>  		}
> +
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +		dev->post_rx_burst_cbs = rte_zmalloc(
> +			"ethdev->post_rx_burst_cbs",
> +			sizeof(*dev->post_rx_burst_cbs) * nb_queues,
> +			RTE_CACHE_LINE_SIZE);
> +		if (dev->post_rx_burst_cbs == NULL) {
> +			rte_free(dev->data->rx_queues);
> +			dev->data->rx_queues = NULL;
> +			dev->data->nb_rx_queues = 0;
> +			return -(ENOMEM);
> +		}
> +#endif
> +
>  	} else { /* re-configure */
>  		FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
>  
> @@ -349,9 +363,25 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
>  		if (rxq == NULL)
>  			return -(ENOMEM);
>  
> -		if (nb_queues > old_nb_queues)
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +		dev->post_rx_burst_cbs = rte_realloc(
> +			dev->post_rx_burst_cbs,
> +			sizeof(*dev->post_rx_burst_cbs) *
> +				nb_queues, RTE_CACHE_LINE_SIZE);
> +		if (dev->post_rx_burst_cbs == NULL)
> +			return -(ENOMEM);
> +#endif
> +
> +		if (nb_queues > old_nb_queues) {
> +			uint16_t new_qs = nb_queues - old_nb_queues;
>  			memset(rxq + old_nb_queues, 0,
> -				sizeof(rxq[0]) * (nb_queues - old_nb_queues));
> +				sizeof(rxq[0]) * new_qs);
> +
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +			memset(dev->post_rx_burst_cbs + old_nb_queues, 0,
> +				sizeof(dev->post_rx_burst_cbs[0]) * new_qs);
> +#endif
> +		}
>  
>  		dev->data->rx_queues = rxq;
>  
> @@ -479,6 +509,20 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
>  			dev->data->nb_tx_queues = 0;
>  			return -(ENOMEM);
>  		}
> +
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +		dev->pre_tx_burst_cbs = rte_zmalloc(
> +			"ethdev->pre_tx_burst_cbs",
> +			sizeof(*dev->pre_tx_burst_cbs) * nb_queues,
> +			RTE_CACHE_LINE_SIZE);
> +		if (dev->pre_tx_burst_cbs == NULL) {
> +			rte_free(dev->data->tx_queues);
> +			dev->data->tx_queues = NULL;
> +			dev->data->nb_tx_queues = 0;
> +			return -(ENOMEM);
> +		}
> +#endif
> +
>  	} else { /* re-configure */
>  		FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
>  
> @@ -491,9 +535,25 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
>  		if (txq == NULL)
>  			return -(ENOMEM);
>  
> -		if (nb_queues > old_nb_queues)
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +		dev->pre_tx_burst_cbs = rte_realloc(
> +			dev->pre_tx_burst_cbs,
> +			sizeof(*dev->pre_tx_burst_cbs) *
> +				nb_queues, RTE_CACHE_LINE_SIZE);
> +		if (dev->pre_tx_burst_cbs == NULL)
> +			return -(ENOMEM);
> +#endif
> +
> +		if (nb_queues > old_nb_queues) {
> +			uint16_t new_qs = nb_queues - old_nb_queues;
>  			memset(txq + old_nb_queues, 0,
> -				sizeof(txq[0]) * (nb_queues - old_nb_queues));
> +				sizeof(txq[0]) * new_qs);
> +
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +			memset(dev->pre_tx_burst_cbs + old_nb_queues, 0,
> +				sizeof(dev->pre_tx_burst_cbs[0]) * new_qs);
> +#endif
> +		}
>  
>  		dev->data->tx_queues = txq;
>  
> @@ -3258,3 +3318,127 @@ rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
>  	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
>  	return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
>  }
> +
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +void *
> +rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
> +		rte_rxtx_callback_fn fn, void *user_param)
> +{
> +	/* check input parameters */
> +	if (port_id >= nb_ports || 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 = fn;
> +	cb->param = user_param;
> +	cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
> +	rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
> +	return cb;
> +}
> +
> +void *
> +rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
> +		rte_rxtx_callback_fn fn, void *user_param)
> +{
> +	/* check input parameters */
> +	if (port_id >= nb_ports || fn == NULL ||
> +		    queue_id >= rte_eth_devices[port_id].data->nb_tx_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 = fn;
> +	cb->param = user_param;
> +	cb->next = rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
> +	rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
> +	return cb;
> +}
> +
> +int
> +rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
> +		struct rte_eth_rxtx_callback *user_cb)
> +{
> +	/* Check input parameters. */
> +	if (port_id >= nb_ports || user_cb == NULL ||
> +		    queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
> +		return (-EINVAL);
> +	}
> +
> +	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
> +	struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
> +	struct rte_eth_rxtx_callback *prev_cb;
> +
> +	/* Reset head pointer and remove user cb if first in the list. */
> +	if (cb == user_cb) {
> +		dev->post_rx_burst_cbs[queue_id] = user_cb->next;
> +		return 0;
> +	}
> +
> +	/* Remove the user cb from the callback list. */
> +	do {
> +		prev_cb = cb;
> +		cb = cb->next;
> +
> +		if (cb == user_cb) {
> +			prev_cb->next = user_cb->next;
> +			return 0;
> +		}
> +
> +	} while (cb != NULL);
> +
> +	/* Callback wasn't found. */
> +	return (-EINVAL);
> +}
> +
> +int
> +rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
> +		struct rte_eth_rxtx_callback *user_cb)
> +{
> +	/* Check input parameters. */
> +	if (port_id >= nb_ports || user_cb == NULL ||
> +		    queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
> +		return (-EINVAL);
> +	}
> +
> +	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
> +	struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
> +	struct rte_eth_rxtx_callback *prev_cb;
> +
> +	/* Reset head pointer and remove user cb if first in the list. */
> +	if (cb == user_cb) {
> +		dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
> +		return 0;
> +	}
> +
> +	/* Remove the user cb from the callback list. */
> +	do {
> +		prev_cb = cb;
> +		cb = cb->next;
> +
> +		if (cb == user_cb) {
> +			prev_cb->next = user_cb->next;
> +			return 0;
> +		}
> +
> +	} while (cb != NULL);
> +
> +	/* Callback wasn't found. */
> +	return (-EINVAL);
> +}
> +#endif	/* RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS */
> diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
> index 48e4ac9..f55eeea 100644
> --- a/lib/librte_ether/rte_ethdev.h
> +++ b/lib/librte_ether/rte_ethdev.h
> @@ -1522,6 +1522,49 @@ struct eth_dev_ops {
>  	eth_filter_ctrl_t              filter_ctrl;          /**< common filter control*/
>  };
>  
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +/**
> + * Function type used for callbacks for processing packets on RX and TX
> + *
> + * If configured for RX, it is called with a burst of packets that have just
> + * been received on the given port and queue. On TX, it is called with a burst
> + * of packets immediately before those packets are put onto the hardware queue
> + * for transmission.
> + *
> + * @param port
> + *   The ethernet port on which rx or tx is being performed
> + * @param queue
> + *   The queue on the ethernet port which is being used to receive or transmit
> + *   the packets.
> + * @param pkts
> + *   The burst of packets on which processing is to be done. On RX, these
> + *   packets have just been received. On TX, they are about to be transmitted.
> + * @param nb_pkts
> + *   The number of packets in the burst pointed to by "pkts"
> + * @param user_param
> + *   The arbitrary user parameter passed in by the application when the callback
> + *   was originally configured.
> + * @return
> + *   The number of packets remaining in pkts are processing.
> + *	* On RX, this will be returned to the user as the return value from
> + *	  rte_eth_rx_burst.
> + *	* On TX, this will be the number of packets actually written to the NIC.
> + */
> +typedef uint16_t (*rte_rxtx_callback_fn)(uint8_t port, uint16_t queue,
> +	struct rte_mbuf *pkts[], uint16_t nb_pkts, void *user_param);
> +
> +/**
> + * @internal
> + * Structure used to hold information about the callbacks to be called for a
> + * queue on RX and TX.
> + */
> +struct rte_eth_rxtx_callback {
> +	struct rte_eth_rxtx_callback *next;
> +	rte_rxtx_callback_fn fn;
> +	void *param;
> +};
> +#endif
> +
>  /**
>   * @internal
>   * The generic data structure associated with each ethernet device.
> @@ -1539,7 +1582,22 @@ struct rte_eth_dev {
>  	const struct eth_driver *driver;/**< Driver for this device */
>  	struct eth_dev_ops *dev_ops;    /**< Functions exported by PMD */
>  	struct rte_pci_device *pci_dev; /**< PCI info. supplied by probing */
> -	struct rte_eth_dev_cb_list link_intr_cbs; /**< User application callbacks on interrupt*/
> +	/** User application callbacks for NIC interrupts */
> +	struct rte_eth_dev_cb_list link_intr_cbs;
> +
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +	/**
> +	 * User-supplied functions called from rx_burst to post-process
> +	 * received packets before passing them to the user
> +	 */
> +	struct rte_eth_rxtx_callback **post_rx_burst_cbs;
> +
> +	/**
> +	 * User-supplied functions called from tx_burst to pre-process
> +	 * received packets before passing them to the driver for transmission.
> +	 */
> +	struct rte_eth_rxtx_callback **pre_tx_burst_cbs;
> +#endif
>  };
>  
>  struct rte_eth_dev_sriov {
> @@ -2393,7 +2451,23 @@ rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
>  	struct rte_eth_dev *dev;
>  
>  	dev = &rte_eth_devices[port_id];
> +
> +#ifndef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
>  	return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id], rx_pkts, nb_pkts);
> +#else
> +	nb_pkts = (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id], rx_pkts,
> +			nb_pkts);
> +	struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
> +
> +	if (unlikely(cb != NULL)) {
> +		do {
> +			nb_pkts = cb->fn(port_id, queue_id, rx_pkts, nb_pkts,
> +					cb->param);
> +			cb = cb->next;
> +		} while (cb != NULL);
> +	}
> +	return nb_pkts;
> +#endif
>  }
>  #endif
>  
> @@ -2520,6 +2594,17 @@ rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
>  	struct rte_eth_dev *dev;
>  
>  	dev = &rte_eth_devices[port_id];
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +	struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
> +
> +	if (unlikely(cb != NULL)) {
> +		do {
> +			nb_pkts = cb->fn(port_id, queue_id, tx_pkts, nb_pkts,
> +					cb->param);
> +			cb = cb->next;
> +		} while (cb != NULL);
> +	}
> +#endif
>  	return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id], tx_pkts, nb_pkts);
>  }
>  #endif
> @@ -3667,6 +3752,123 @@ int rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_ty
>  int rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
>  			enum rte_filter_op filter_op, void *arg);
>  
> +#ifdef RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS
> +/**
> + * Add a callback to be called on packet RX on a given port and queue.
> + *
> + * This API configures a 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().
> + *
> + * @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_rx_callback(uint8_t port_id, uint16_t queue_id,
> +		rte_rxtx_callback_fn fn, void *user_param);
> +
> +/**
> + * Add a callback to be called on packet TX on a given port and queue.
> + *
> + * This API configures a function to be called for each burst of
> + * packets sent 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_tx_callback().
> + *
> + * @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_tx_callback(uint8_t port_id, uint16_t queue_id,
> +		rte_rxtx_callback_fn fn, void *user_param);
> +
> +/**
> + * Remove an RX packet callback from a given port and queue.
> + *
> + * This function is used to removed callbacks that were added to a NIC port
> + * queue using rte_eth_add_rx_callback().
> + *
> + * Note: the callback is removed from the callback list but it isn't freed
> + * since the it may still be in use. The memory for the callback can be
> + * subsequently freed back by the application by calling rte_free():
> + *
> + *  - Immediately - if the port is stopped, or the user knows that no
> + *    callbacks are in flight e.g. if called from the thread doing RX/TX
> + *    on that queue.
> + *
> + * - After a short delay - where the delay is sufficient to allow any
> + *   in-flight callbacks to complete.
> + *
> + * @param port_id
> + *   The port identifier of the Ethernet device.
> + * @param queue_id
> + *   The queue on the Ethernet device from which the callback is to be removed.
> + * @param user_cb
> + *   User supplied callback created via rte_eth_add_rx_callback().
> + *
> + * @return
> + *   - 0: Success. Callback was removed.
> + *   - -EINVAL: The port_id or the queue_id is out of range, or the callback is
> + *              NULL or not found for the port/queue.
> + */
> +int rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
> +		struct rte_eth_rxtx_callback *user_cb);
> +
> +/**
> + * Remove a TX packet callback from a given port and queue.
> + *
> + * This function is used to removed callbacks that were added to a NIC port
> + * queue using rte_eth_add_tx_callback().
> + *
> + * Note: the callback is removed from the callback list but it isn't freed
> + * since the it may still be in use. The memory for the callback can be
> + * subsequently freed back by the application by calling rte_free():
> + *
> + *  - Immediately - if the port is stopped, or the user knows that no
> + *    callbacks are in flight e.g. if called from the thread doing RX/TX
> + *    on that queue.
> + *
> + * - After a short delay - where the delay is sufficient to allow any
> + *   in-flight callbacks to complete.
> + *
> + * @param port_id
> + *   The port identifier of the Ethernet device.
> + * @param queue_id
> + *   The queue on the Ethernet device from which the callback is to be removed.
> + * @param user_cb
> + *   User supplied callback created via rte_eth_add_tx_callback().
> + *
> + * @return
> + *   - 0: Success. Callback was removed.
> + *   - -EINVAL: The port_id or the queue_id is out of range, or the callback is
> + *              NULL or not found for the port/queue.
> + */
> +int rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
> +		struct rte_eth_rxtx_callback *user_cb);
> +
> +#endif /* RTE_LIBRTE_ETHDEV_RXTX_CALLBACKS */
> +
>  #ifdef __cplusplus
>  }
>  #endif
> diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map
> index 7316530..3227cda 100644
> --- a/lib/librte_ether/rte_ether_version.map
> +++ b/lib/librte_ether/rte_ether_version.map
> @@ -2,6 +2,8 @@ DPDK_2.0 {
>  	global:
>  
>  	_rte_eth_dev_callback_process;
> +	rte_eth_add_rx_callback;
> +	rte_eth_add_tx_callback;
>  	rte_eth_allmulticast_disable;
>  	rte_eth_allmulticast_enable;
>  	rte_eth_allmulticast_get;
> @@ -96,6 +98,8 @@ DPDK_2.0 {
>  	rte_eth_promiscuous_disable;
>  	rte_eth_promiscuous_enable;
>  	rte_eth_promiscuous_get;
> +	rte_eth_remove_rx_callback;
> +	rte_eth_remove_tx_callback;
>  	rte_eth_rx_burst;
>  	rte_eth_rx_descriptor_done;
>  	rte_eth_rx_queue_count;
> -- 
> 1.7.4.1
> 

  reply	other threads:[~2015-02-20 10:06 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-22 16:47 [dpdk-dev] [PATCH RFC 0/3] DPDK ethdev " Bruce Richardson
2014-12-22 16:47 ` [dpdk-dev] [PATCH RFC 1/3] ethdev: rename callbacks field to intr_cbs Bruce Richardson
2014-12-22 16:47 ` [dpdk-dev] [PATCH RFC 2/3] ethdev: Add in data rxtx callback support Bruce Richardson
2014-12-22 16:47 ` [dpdk-dev] [PATCH RFC 3/3] examples: example showing use of callbacks Bruce Richardson
2014-12-22 17:02 ` [dpdk-dev] [PATCH RFC 0/3] DPDK ethdev callback support Thomas Monjalon
2014-12-22 17:33   ` Bruce Richardson
2014-12-22 17:47     ` Neil Horman
2014-12-23  9:28       ` Bruce Richardson
2014-12-23 13:09         ` Neil Horman
2014-12-23 14:09           ` Bruce Richardson
2015-01-05 16:17     ` Bruce Richardson
2014-12-22 18:31 ` Stephen Hemminger
2014-12-23  9:29   ` Bruce Richardson
2014-12-23  4:23 ` Vithal S Mohare
2014-12-23  9:30   ` Bruce Richardson
2014-12-23  9:37     ` Vithal S Mohare
2014-12-24  1:43       ` Zhang, Helin
2014-12-24  5:06 ` Qiu, Michael
2015-02-12 19:57 ` [dpdk-dev] [PATCH " John McNamara
2015-02-12 19:57   ` [dpdk-dev] [PATCH 1/3] ethdev: rename callbacks field to intr_cbs John McNamara
2015-02-12 19:57   ` [dpdk-dev] [PATCH 2/3] ethdev: Add in data rxtx callback support John McNamara
2015-02-12 21:12     ` Neil Horman
2015-02-12 19:57   ` [dpdk-dev] [PATCH 3/3] examples: example showing use of callbacks John McNamara
2015-02-13 14:54   ` [dpdk-dev] [PATCH 0/3] DPDK ethdev callback support Declan Doherty
2015-02-13 15:39 ` [dpdk-dev] [PATCH v2 0/4] " John McNamara
2015-02-13 15:39   ` [dpdk-dev] [PATCH v2 1/4] ethdev: rename callbacks field to intr_cbs John McNamara
2015-02-13 16:06     ` Thomas Monjalon
2015-02-13 16:52       ` Thomas Monjalon
2015-02-13 15:39   ` [dpdk-dev] [PATCH v2 2/4] ethdev: Add in data rxtx callback support John McNamara
2015-02-13 16:33     ` Thomas Monjalon
2015-02-13 17:49       ` Bruce Richardson
2015-02-13 15:39   ` [dpdk-dev] [PATCH v2 3/4] examples: example showing use of callbacks John McNamara
2015-02-13 16:02     ` Thomas Monjalon
2015-02-16 14:33     ` Olivier MATZ
2015-02-16 15:16       ` Bruce Richardson
2015-02-16 17:34         ` Thomas Monjalon
2015-02-17 12:17           ` Declan Doherty
2015-02-17 12:25           ` Bruce Richardson
2015-02-17 13:28             ` Olivier MATZ
2015-02-17 13:50               ` Bruce Richardson
2015-02-17 15:49                 ` Neil Horman
2015-02-17 16:00                   ` Bruce Richardson
2015-02-17 16:08                     ` Neil Horman
2015-02-17 16:15                       ` Bruce Richardson
2015-02-17 19:27                         ` Neil Horman
2015-02-17 15:32             ` Thomas Monjalon
2015-02-17 15:58               ` Bruce Richardson
2015-02-13 15:39   ` [dpdk-dev] [PATCH v2 4/4] abi: Added rxtx callback functions to ABI versioning John McNamara
2015-02-13 15:59     ` Thomas Monjalon
2015-02-13 15:48   ` [dpdk-dev] [PATCH v2 0/4] DPDK ethdev callback support Declan Doherty
2015-02-18 17:42 ` [dpdk-dev] [PATCH v3 0/3] " John McNamara
2015-02-18 17:42   ` [dpdk-dev] [PATCH v3 1/3] ethdev: Rename callbacks field to link_intr_cbs John McNamara
2015-02-18 17:42   ` [dpdk-dev] [PATCH v3 2/3] ethdev: Add rxtx callback support John McNamara
2015-02-18 18:19     ` Thomas Monjalon
2015-02-19  9:33       ` Mcnamara, John
2015-02-18 17:42   ` [dpdk-dev] [PATCH v3 3/3] examples: example showing use of callbacks John McNamara
2015-02-19 17:56   ` [dpdk-dev] [PATCH v4 0/3] DPDK ethdev callback support John McNamara
2015-02-19 17:56     ` [dpdk-dev] [PATCH v4 1/3] ethdev: rename callbacks field to link_intr_cbs John McNamara
2015-02-19 17:56     ` [dpdk-dev] [PATCH v4 2/3] ethdev: add optional rxtx callback support John McNamara
2015-02-20 10:06       ` Bruce Richardson [this message]
2015-02-20 10:31         ` Thomas Monjalon
2015-02-19 17:56     ` [dpdk-dev] [PATCH v4 3/3] examples: example showing use of callbacks John McNamara
2015-02-20 17:03   ` [dpdk-dev] [PATCH v5 0/3] DPDK ethdev callback support John McNamara
2015-02-20 17:03     ` [dpdk-dev] [PATCH v5 1/3] ethdev: rename callbacks field to link_intr_cbs John McNamara
2015-02-20 17:03     ` [dpdk-dev] [PATCH v5 2/3] ethdev: add optional rxtx callback support John McNamara
2015-02-23 15:11       ` Thomas Monjalon
2015-02-23 17:27         ` Mcnamara, John
2015-02-20 17:03     ` [dpdk-dev] [PATCH v5 3/3] examples: example showing use of callbacks John McNamara
2015-02-23 18:30   ` [dpdk-dev] [PATCH v6 0/3] DPDK ethdev callback support John McNamara
2015-02-23 18:30     ` [dpdk-dev] [PATCH v6 1/3] ethdev: rename callbacks field to link_intr_cbs John McNamara
2015-02-23 18:30     ` [dpdk-dev] [PATCH v6 2/3] ethdev: add optional rxtx callback support John McNamara
2015-02-23 18:30     ` [dpdk-dev] [PATCH v6 3/3] examples: example showing use of callbacks John McNamara
2015-02-23 23:39     ` [dpdk-dev] [PATCH v6 0/3] DPDK ethdev callback support Thomas Monjalon

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