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authorDamjan Marion <damarion@cisco.com>2021-04-15 13:12:51 +0200
committerDamjan Marion <dmarion@me.com>2021-05-11 12:40:37 +0000
commit1bd6cbb7aeded36cca4402d0c970b593316c9d70 (patch)
treed7c9809f0a5b62b427f2f108471f64c615b32263 /src/plugins/avf/output.c
parent0d39cbac6d688fb98d05c32acec699b25a599ead (diff)
interface: tx queue infra
Type: improvement Change-Id: I415b2f980de10ca3154d2c8677c24792453eccd0 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/avf/output.c')
-rw-r--r--src/plugins/avf/output.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/plugins/avf/output.c b/src/plugins/avf/output.c
index 78043358e77..4cc9d5a49c1 100644
--- a/src/plugins/avf/output.c
+++ b/src/plugins/avf/output.c
@@ -375,16 +375,17 @@ VNET_DEVICE_CLASS_TX_FN (avf_device_class) (vlib_main_t * vm,
{
vnet_interface_output_runtime_t *rd = (void *) node->runtime_data;
avf_device_t *ad = avf_get_device (rd->dev_instance);
- u32 thread_index = vm->thread_index;
- u8 qid = thread_index;
- avf_txq_t *txq = vec_elt_at_index (ad->txqs, qid % ad->num_queue_pairs);
+ vnet_hw_if_tx_frame_t *tf = vlib_frame_scalar_args (frame);
+ u8 qid = tf->queue_id;
+ avf_txq_t *txq = vec_elt_at_index (ad->txqs, qid);
u16 next;
u16 mask = txq->size - 1;
u32 *buffers = vlib_frame_vector_args (frame);
u16 n_enq, n_left, n_desc, *slot;
u16 n_retry = 2;
- clib_spinlock_lock_if_init (&txq->lock);
+ if (tf->shared_queue)
+ clib_spinlock_lock (&txq->lock);
n_left = frame->n_vectors;
@@ -474,7 +475,8 @@ retry:
AVF_TX_ERROR_NO_FREE_SLOTS, n_left);
}
- clib_spinlock_unlock_if_init (&txq->lock);
+ if (tf->shared_queue)
+ clib_spinlock_unlock (&txq->lock);
return frame->n_vectors - n_left;
}