diff options
| author |   Damjan Marion <damarion@cisco.com> | 2024-03-29 21:33:03 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2024-04-05 19:33:32 +0000 |
| commit | df47a0812ab9365b2de10a7aabcf4b29a255c088 (patch) | |
| tree | 176b5b7103e8716442043f7d8026ae1bf8681407 /src/plugins/dev_octeon/queue.c | |
| parent | d1364402b6964cc5b2e83490bfe516e0d34becd8 (diff) | |
octeon: fix memory ordering issue in tx batch free
Type: fix
Fixes: 01fe7ab
Change-Id: I4425e809f0977521ddecf91b58b26fe4519dd6e0
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dev_octeon/queue.c')
| -rw-r--r-- | src/plugins/dev_octeon/queue.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/plugins/dev_octeon/queue.c b/src/plugins/dev_octeon/queue.c index 9378fc3b7c7..d6ae794fb8d 100644 --- a/src/plugins/dev_octeon/queue.c +++ b/src/plugins/dev_octeon/queue.c @@ -57,12 +57,20 @@ oct_tx_queue_alloc (vlib_main_t *vm, vnet_dev_tx_queue_t *txq) oct_txq_t *ctq = vnet_dev_get_tx_queue_data (txq); vnet_dev_port_t *port = txq->port; vnet_dev_t *dev = port->dev; + u32 sz = sizeof (void *) * ROC_CN10K_NPA_BATCH_ALLOC_MAX_PTRS; + vnet_dev_rv_t rv; log_debug (dev, "tx_queue_alloc: queue %u alocated", txq->queue_id); - return vnet_dev_dma_mem_alloc ( - vm, dev, sizeof (void *) * ROC_CN10K_NPA_BATCH_ALLOC_MAX_PTRS, 128, - (void **) &ctq->ba_buffer); + rv = vnet_dev_dma_mem_alloc (vm, dev, sz, 128, (void **) &ctq->ba_buffer); + + if (rv != VNET_DEV_OK) + return rv; + + clib_memset_u64 (ctq->ba_buffer, OCT_BATCH_ALLOC_IOVA0_MASK, + ROC_CN10K_NPA_BATCH_ALLOC_MAX_PTRS); + + return rv; } void |