[dpdk-dev,3/5] net/tap: remove redundant fds array
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Commit Message
Signed-off-by: Keith Wiles <keith.wiles@intel.com>
---
drivers/net/tap/rte_eth_tap.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
Comments
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>
@@ -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);