diff options
Diffstat (limited to 'src/plugins/dev_armada/pp2/queue.c')
-rw-r--r-- | src/plugins/dev_armada/pp2/queue.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/plugins/dev_armada/pp2/queue.c b/src/plugins/dev_armada/pp2/queue.c new file mode 100644 index 00000000000..05015414816 --- /dev/null +++ b/src/plugins/dev_armada/pp2/queue.c @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2023 Cisco Systems, Inc. + */ + +#include <vnet/vnet.h> +#include <vnet/ethernet/ethernet.h> +#include <vnet/dev/dev.h> +#include <vnet/dev/counters.h> +#include <vnet/dev/bus/platform.h> +#include <vppinfra/ring.h> +#include <dev_armada/musdk.h> +#include <dev_armada/pp2/pp2.h> + +VLIB_REGISTER_LOG_CLASS (mvpp2_log, static) = { + .class_name = "armada", + .subclass_name = "pp2-queue", +}; + +vnet_dev_rv_t +mvpp2_txq_alloc (vlib_main_t *vm, vnet_dev_tx_queue_t *txq) +{ + vnet_dev_rv_t rv = VNET_DEV_OK; + mvpp2_txq_t *mtq = vnet_dev_get_tx_queue_data (txq); + log_debug (txq->port->dev, ""); + + ASSERT (mtq->buffers == 0); + if (mtq->buffers == 0) + { + u32 sz = sizeof (u32) * txq->size; + mtq->buffers = clib_mem_alloc_aligned (sz, CLIB_CACHE_LINE_BYTES); + clib_memset (mtq->buffers, 0, sz); + } + + return rv; +} + +void +mvpp2_txq_free (vlib_main_t *vm, vnet_dev_tx_queue_t *txq) +{ + mvpp2_txq_t *mtq = vnet_dev_get_tx_queue_data (txq); + + log_debug (txq->port->dev, ""); + if (mtq->buffers) + { + clib_mem_free (mtq->buffers); + mtq->buffers = 0; + } +} |