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-rw-r--r--src/plugins/memif/device.c18
-rw-r--r--src/plugins/memif/memif.c12
-rw-r--r--src/plugins/memif/private.h2
3 files changed, 17 insertions, 15 deletions
diff --git a/src/plugins/memif/device.c b/src/plugins/memif/device.c
index fc66420a6ad..94789223ea7 100644
--- a/src/plugins/memif/device.c
+++ b/src/plugins/memif/device.c
@@ -376,22 +376,19 @@ VNET_DEVICE_CLASS_TX_FN (memif_device_class) (vlib_main_t * vm,
memif_main_t *nm = &memif_main;
vnet_interface_output_runtime_t *rund = (void *) node->runtime_data;
memif_if_t *mif = pool_elt_at_index (nm->interfaces, rund->dev_instance);
+ vnet_hw_if_tx_frame_t *tf = vlib_frame_scalar_args (frame);
memif_queue_t *mq;
+ u32 qid = tf->queue_id;
u32 *from, thread_index = vm->thread_index;
memif_per_thread_data_t *ptd = vec_elt_at_index (memif_main.per_thread_data,
thread_index);
- u8 tx_queues = vec_len (mif->tx_queues);
uword n_left;
- if (tx_queues < vlib_get_n_threads ())
- {
- ASSERT (tx_queues > 0);
- mq = vec_elt_at_index (mif->tx_queues, thread_index % tx_queues);
- }
- else
- mq = vec_elt_at_index (mif->tx_queues, thread_index);
+ ASSERT (vec_len (mif->tx_queues) > qid);
+ mq = vec_elt_at_index (mif->tx_queues, qid);
- clib_spinlock_lock_if_init (&mif->lockp);
+ if (tf->shared_queue)
+ clib_spinlock_lock (&mq->lockp);
from = vlib_frame_vector_args (frame);
n_left = frame->n_vectors;
@@ -405,7 +402,8 @@ VNET_DEVICE_CLASS_TX_FN (memif_device_class) (vlib_main_t * vm,
n_left = memif_interface_tx_inline (vm, node, from, mif, MEMIF_RING_M2S,
mq, ptd, n_left);
- clib_spinlock_unlock_if_init (&mif->lockp);
+ if (tf->shared_queue)
+ clib_spinlock_unlock (&mq->lockp);
if (n_left)
vlib_error_count (vm, node->node_index, MEMIF_TX_ERROR_NO_FREE_SLOTS,
diff --git a/src/plugins/memif/memif.c b/src/plugins/memif/memif.c
index 9bbbe7f9d89..55d9b84fd4c 100644
--- a/src/plugins/memif/memif.c
+++ b/src/plugins/memif/memif.c
@@ -36,6 +36,7 @@
#include <vnet/plugin/plugin.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/interface/rx_queue_funcs.h>
+#include <vnet/interface/tx_queue_funcs.h>
#include <vpp/app/version.h>
#include <memif/memif.h>
#include <memif/private.h>
@@ -158,6 +159,7 @@ memif_disconnect (memif_if_t * mif, clib_error_t * err)
{
memif_disconnect_free_zc_queue_buffer(mq, 0);
}
+ clib_spinlock_free (&mq->lockp);
}
mq->ring = 0;
}
@@ -265,6 +267,7 @@ memif_connect (memif_if_t * mif)
template.write_function = memif_int_fd_write_ready;
/* *INDENT-OFF* */
+ u32 n_threads = vlib_get_n_threads ();
vec_foreach_index (i, mif->tx_queues)
{
memif_queue_t *mq = vec_elt_at_index (mif->tx_queues, i);
@@ -275,6 +278,10 @@ memif_connect (memif_if_t * mif)
err = clib_error_return (0, "wrong cookie on tx ring %u", i);
goto error;
}
+ mq->queue_index =
+ vnet_hw_if_register_tx_queue (vnm, mif->hw_if_index, i);
+ vnet_hw_if_tx_queue_assign_thread (vnm, mq->queue_index, i % n_threads);
+ clib_spinlock_init (&mq->lockp);
}
vec_foreach_index (i, mif->rx_queues)
@@ -470,6 +477,7 @@ memif_init_regions_and_queues (memif_if_t * mif)
err = clib_error_return_unix (0, "eventfd[tx queue %u]", i);
goto error;
}
+
mq->int_clib_file_index = ~0;
mq->ring = memif_get_ring (mif, MEMIF_RING_S2M, i);
mq->log2_ring_size = mif->cfg.log2_ring_size;
@@ -797,7 +805,6 @@ memif_delete_if (vlib_main_t * vm, memif_if_t * mif)
}
/* free interface data structures */
- clib_spinlock_free (&mif->lockp);
mhash_unset (&msf->dev_instance_by_id, &mif->id, 0);
/* remove socket file */
@@ -952,9 +959,6 @@ memif_create_if (vlib_main_t * vm, memif_create_if_args_t * args)
if (args->secret)
mif->secret = vec_dup (args->secret);
- if (tm->n_vlib_mains > 1)
- clib_spinlock_init (&mif->lockp);
-
if (mif->mode == MEMIF_INTERFACE_MODE_ETHERNET)
{
diff --git a/src/plugins/memif/private.h b/src/plugins/memif/private.h
index 838651abc27..fec8506c023 100644
--- a/src/plugins/memif/private.h
+++ b/src/plugins/memif/private.h
@@ -123,6 +123,7 @@ typedef struct
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ clib_spinlock_t lockp;
/* ring data */
memif_ring_t *ring;
memif_log2_ring_size_t log2_ring_size;
@@ -163,7 +164,6 @@ typedef enum
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- clib_spinlock_t lockp;
u32 flags;
memif_interface_id_t id;
u32 hw_if_index;