diff options
| author |   Damjan Marion <damarion@cisco.com> | 2021-05-19 11:18:20 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-05-19 13:26:53 +0000 |
| commit | fbb02c432dbadd4e2faf0a378ac012972c4bed98 (patch) | |
| tree | 750f5346b68683e9b70d1a5763371baf93906fff /src/vnet | |
| parent | 6ab29d4193abeb03e2c988564fb6d22585565524 (diff) | |
interface: shared tx queue support
Type: improvement
Change-Id: I6bb7b6d6bd63b044952ab981be5b0673144c9834
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/interface.h | 1 | ||||
| -rw-r--r-- | src/vnet/interface/runtime.c | 10 |
2 files changed, 7 insertions, 4 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h index f65b653c5d4..a761b04aff8 100644 --- a/src/vnet/interface.h +++ b/src/vnet/interface.h @@ -630,6 +630,7 @@ typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); vnet_hw_if_tx_frame_t frame; + u32 n_threads; } vnet_hw_if_output_node_runtime_t; /* Hardware-interface. This corresponds to a physical wire diff --git a/src/vnet/interface/runtime.c b/src/vnet/interface/runtime.c index f93bb1c0ea0..e899d7ab9c8 100644 --- a/src/vnet/interface/runtime.c +++ b/src/vnet/interface/runtime.c @@ -180,22 +180,24 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index) u32 thread_index; u32 queue_index = hi->tx_queue_indices[i]; vnet_hw_if_tx_queue_t *txq = vnet_hw_if_get_tx_queue (vnm, queue_index); + uword n_threads = clib_bitmap_count_set_bits (txq->threads); clib_bitmap_foreach (thread_index, txq->threads) { vnet_hw_if_output_node_runtime_t *rt; rt = vec_elt_at_index (new_out_runtimes, thread_index); if ((rt->frame.queue_id != txq->queue_id) || - (rt->frame.shared_queue != txq->shared_queue)) + (rt->n_threads != n_threads)) { log_debug ("tx queue data changed for interface %v, thread %u " - "(queue_id %u -> %u, shared_queue %u -> %u)", + "(queue_id %u -> %u, n_threads %u -> %u)", hi->name, thread_index, rt->frame.queue_id, - txq->queue_id, rt->frame.shared_queue, - txq->shared_queue); + txq->queue_id, rt->n_threads, n_threads); something_changed_on_tx = 1; rt->frame.queue_id = txq->queue_id; rt->frame.shared_queue = txq->shared_queue; + rt->frame.shared_queue = n_threads > 1 ? 1 : 0; + rt->n_threads = n_threads; } } } |