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authorNathan Skrzypczak <nathan.skrzypczak@gmail.com>2021-05-28 13:44:24 +0200
committerBeno�t Ganne <bganne@cisco.com>2021-09-27 09:56:07 +0000
commited40167e2b21e52d4177b4ae62fff1b7d8784e1a (patch)
treebf0e0d5810be437b1208f59c398629583ee787cf
parent86490da4ce4cc5b872dd625a9eb3f19ed10f848e (diff)
virtio: Still init unused txq
Type: fix For some virtio backends, packets don't seem to flow if all the queues that have been requested are not initialized Change-Id: I41765d668497ff954e6d69d36836590947fd93b1 Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
-rw-r--r--src/vnet/devices/virtio/pci.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 7ef4b2a52dd..bebba7b45f8 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -1147,7 +1147,6 @@ virtio_pci_device_init (vlib_main_t * vm, virtio_if_t * vif,
virtio_pci_create_if_args_t * args, void **bar)
{
clib_error_t *error = 0;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
u8 status = 0;
if ((error = virtio_pci_read_caps (vm, vif, bar)))
@@ -1254,22 +1253,6 @@ virtio_pci_device_init (vlib_main_t * vm, virtio_if_t * vif,
vif->num_rxqs++;
}
- if (i >= vtm->n_vlib_mains)
- {
- /*
- * There is 1:1 mapping between tx queue and vpp worker thread.
- * tx queue 0 is bind with thread index 0, tx queue 1 on thread
- * index 1 and so on.
- * Multiple worker threads can poll same tx queue when number of
- * workers are more than tx queues. In this case, 1:N mapping
- * between tx queue and vpp worker thread.
- */
- virtio_log_debug (vif, "%s %u, %s", "tx-queue: number",
- TX_QUEUE (i),
- "no VPP worker thread is available");
- continue;
- }
-
if ((error = virtio_pci_vring_init (vm, vif, TX_QUEUE (i))))
{
args->rv = VNET_API_ERROR_INIT_FAILED;