net/tap: remove redundant file descriptor array

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index c7b04bb..6d93eb7 100644 (file)
--- 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 */
@@ -349,8 +348,8 @@ 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");
@@ -849,8 +845,8 @@ 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);