if (ret != 0)
goto error;
+ vec_add1 (apif->fds, fd);
vec_add1 (apif->rings, ring);
ring_addr = ring.ring_start_addr;
}
u8 *host_if_name_dup = 0;
int host_if_index = -1;
int ret = 0;
+ u32 i = 0;
p = mhash_get (&apm->if_index_by_host_if_name, arg->host_if_name);
if (p)
close (fd2);
fd2 = -1;
}
+ vec_foreach_index (i, apif->fds)
+ if (apif->fds[i] != -1)
+ close (apif->fds[i]);
+ vec_free (apif->fds);
vec_free (host_if_name_dup);
if (apif)
{
af_packet_rx_queue_free (af_packet_if_t *apif, af_packet_queue_t *rx_queue)
{
clib_file_del_by_index (&file_main, rx_queue->clib_file_index);
- close (rx_queue->fd);
rx_queue->fd = -1;
rx_queue->rx_ring = NULL;
vec_free (rx_queue->rx_req);
static int
af_packet_tx_queue_free (af_packet_if_t *apif, af_packet_queue_t *tx_queue)
{
- close (tx_queue->fd);
tx_queue->fd = -1;
clib_spinlock_free (&tx_queue->lockp);
tx_queue->tx_ring = NULL;
af_packet_queue_t *tx_queue;
af_packet_ring_t *ring;
uword *p;
+ u32 i = 0;
p = mhash_get (&apm->if_index_by_host_if_name, host_if_name);
if (p == NULL)
vnet_delete_hw_interface (vnm, apif->hw_if_index);
/* clean up */
+ vec_foreach_index (i, apif->fds)
+ if (apif->fds[i] != -1)
+ close (apif->fds[i]);
vec_foreach (rx_queue, apif->rx_queues)
af_packet_rx_queue_free (apif, rx_queue);
vec_foreach (tx_queue, apif->tx_queues)
vec_foreach (ring, apif->rings)
af_packet_ring_free (apif, ring);
+ vec_free (apif->fds);
+ apif->fds = NULL;
vec_free (apif->rx_queues);
apif->rx_queues = NULL;
vec_free (apif->tx_queues);
return 0;
}
+int
+af_packet_enable_disable_qdisc_bypass (u32 sw_if_index, u8 enable_disable)
+{
+ af_packet_main_t *apm = &af_packet_main;
+ af_packet_if_t *apif;
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hw;
+ u32 i;
+
+ hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
+
+ if (hw->dev_class_index != af_packet_device_class.index)
+ return VNET_API_ERROR_INVALID_INTERFACE;
+
+ apif = pool_elt_at_index (apm->interfaces, hw->dev_instance);
+
+#if defined(PACKET_QDISC_BYPASS)
+ vec_foreach_index (i, apif->fds)
+ {
+ if (enable_disable)
+ {
+ int opt = 1;
+
+ /* Introduced with Linux 3.14 so the ifdef should eventually be
+ * removed */
+ if (setsockopt (apif->fds[i], SOL_PACKET, PACKET_QDISC_BYPASS, &opt,
+ sizeof (opt)) < 0)
+ {
+ vlib_log_err (apm->log_class,
+ "Failed to enable qdisc bypass error "
+ "handling option: %s (errno %d)",
+ strerror (errno), errno);
+ }
+ apif->is_qdisc_bypass_enabled = 1;
+ }
+ else
+ {
+ int opt = 0;
+ if (setsockopt (apif->fds[i], SOL_PACKET, PACKET_QDISC_BYPASS, &opt,
+ sizeof (opt)) < 0)
+ {
+ vlib_log_err (apm->log_class,
+ "Failed to disable qdisc bypass error "
+ "handling option: %s (errno %d)",
+ strerror (errno), errno);
+ }
+ apif->is_qdisc_bypass_enabled = 0;
+ }
+ }
+
+#endif
+ return 0;
+}
+
int
af_packet_set_l4_cksum_offload (u32 sw_if_index, u8 set)
{