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From: Pascal Mazon <pascal.mazon@6wind.com>
To: Keith Wiles <keith.wiles@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 3/5] net/tap: remove redundant fds array
Date: Fri, 3 Feb 2017 10:38:42 +0100	[thread overview]
Message-ID: <20170203103842.2af1e8e9@paques.dev.6wind.com> (raw)
In-Reply-To: <20170202223330.39240-3-keith.wiles@intel.com>

On Thu,  2 Feb 2017 16:33:28 -0600
Keith Wiles <keith.wiles@intel.com> wrote:

> Signed-off-by: Keith Wiles <keith.wiles@intel.com>
> ---
>  drivers/net/tap/rte_eth_tap.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
> index 9ed7a87..6673182 100644
> --- a/drivers/net/tap/rte_eth_tap.c
> +++ b/drivers/net/tap/rte_eth_tap.c
> @@ -103,7 +103,6 @@ struct pmd_internals {
>  	struct ether_addr eth_addr;	/* Mac address of the device port
> */ 
>  	int if_index;			/* IF_INDEX for the port */
> -	int fds[RTE_PMD_TAP_MAX_QUEUES]; /* List of all file descriptors */
>  
>  	struct rx_queue rxq[RTE_PMD_TAP_MAX_QUEUES];	/* List of RX
> queues */ struct tx_queue txq[RTE_PMD_TAP_MAX_QUEUES];	/* List of TX
> queues */ @@ -350,8 +349,8 @@ tap_dev_stop(struct rte_eth_dev *dev)
>  	struct pmd_internals *internals = dev->data->dev_private;
>  
>  	for (i = 0; i < internals->nb_queues; i++)
> -		if (internals->fds[i] != -1)
> -			close(internals->fds[i]);
> +		if (internals->rxq[i].fd != -1)
> +			close(internals->rxq[i].fd);
>  	tap_link_set_down(dev);
>  }
>  
> @@ -583,7 +582,6 @@ tap_rx_queue_setup(struct rte_eth_dev *dev,
>  	if (fd == -1)
>  		return -1;
>  
> -	internals->fds[rx_queue_id] = fd;
>  	RTE_LOG(INFO, PMD, "RX TAP device name %s, qid %d on fd %d\n",
>  		internals->name, rx_queue_id,
> internals->rxq[rx_queue_id].fd); 
> @@ -720,7 +718,6 @@ eth_dev_tap_create(const char *name, char *tap_name)
>  
>  	/* Presetup the fds to -1 as being not working */
>  	for (i = 1; i < RTE_PMD_TAP_MAX_QUEUES; i++) {
> -		pmd->fds[i] = -1;
>  		pmd->rxq[i].fd = -1;
>  		pmd->txq[i].fd = -1;
>  	}
> @@ -728,7 +725,6 @@ eth_dev_tap_create(const char *name, char *tap_name)
>  	/* Take the TUN/TAP fd and place in the first location */
>  	pmd->rxq[0].fd = fd;
>  	pmd->txq[0].fd = fd;
> -	pmd->fds[0] = fd;
>  
>  	if (pmd_mac_address(fd, dev, &pmd->eth_addr) < 0) {
>  		RTE_LOG(ERR, PMD, "Unable to get MAC address\n");
> @@ -851,8 +847,8 @@ rte_pmd_tap_remove(const char *name)
>  
>  	internals = eth_dev->data->dev_private;
>  	for (i = 0; i < internals->nb_queues; i++)
> -		if (internals->fds[i] != -1)
> -			close(internals->fds[i]);
> +		if (internals->rxq[i].fd != -1)
> +			close(internals->rxq[i].fd);
>  
>  	rte_free(eth_dev->data->dev_private);
>  	rte_free(eth_dev->data);

Acked-by: Pascal Mazon <pascal.mazon@6wind.com>

  reply	other threads:[~2017-02-03  9:38 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-02 22:33 [dpdk-dev] [PATCH 1/5] nic/tap: fix tap docs for device name Keith Wiles
2017-02-02 22:33 ` [dpdk-dev] [PATCH 2/5] net/tap: fix multi-queue support Keith Wiles
2017-02-03  9:37   ` Pascal Mazon
2017-02-03 20:32     ` Wiles, Keith
2017-02-02 22:33 ` [dpdk-dev] [PATCH 3/5] net/tap: remove redundant fds array Keith Wiles
2017-02-03  9:38   ` Pascal Mazon [this message]
2017-02-02 22:33 ` [dpdk-dev] [PATCH 4/5] net/tap: fix up log message to correct channel Keith Wiles
2017-02-03  9:45   ` Pascal Mazon
2017-02-02 22:33 ` [dpdk-dev] [PATCH 5/5] net/tap: remove unused variable and minor cleanup Keith Wiles
2017-02-03  9:47   ` Pascal Mazon
2017-02-03  9:32 ` [dpdk-dev] [PATCH 1/5] nic/tap: fix tap docs for device name Pascal Mazon
2017-02-03 11:48   ` Ferruh Yigit
2017-02-05 16:05 ` [dpdk-dev] [PATCH v2 1/6] net/tap: " Keith Wiles
2017-02-05 16:05 ` [dpdk-dev] [PATCH v2 2/6] net/tap: remove redundant fds array Keith Wiles
2017-02-05 16:05 ` [dpdk-dev] [PATCH v2 3/6] net/tap: remove unused variable and minor cleanup Keith Wiles
2017-02-05 16:05 ` [dpdk-dev] [PATCH v2 4/6] net/tap: fix multi-queue support Keith Wiles
2017-02-06 15:45   ` Pascal Mazon
2017-02-06 15:57     ` Wiles, Keith
2017-02-05 16:05 ` [dpdk-dev] [PATCH v2 5/6] net/tap: cleanup log messages Keith Wiles
2017-02-05 16:05 ` [dpdk-dev] [PATCH v2 6/6] net/tap: link set down must be before close Keith Wiles
2017-02-06 15:57   ` Pascal Mazon
2017-02-06 16:03     ` Wiles, Keith
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 1/7] net/tap: fix tap docs for device name Keith Wiles
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 2/7] net/tap: remove redundant fds array Keith Wiles
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 3/7] net/tap: remove unused variable and minor cleanup Keith Wiles
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 4/7] net/tap: fix multi-queue support Keith Wiles
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 5/7] net/tap: cleanup log messages Keith Wiles
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 6/7] net/tap: link set down must be done before close Keith Wiles
2017-02-06 19:40 ` [dpdk-dev] [PATCH v3 7/7] net/tap: move closing fds to pmd close from pmd stop Keith Wiles
2017-02-07  8:51   ` Pascal Mazon
2017-02-07 14:06     ` Ferruh Yigit

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