-/*-
- * BSD LICENSE
- *
- * Copyright (c) 2015-2017 Atomic Rules LLC
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2015-2018 Atomic Rules LLC
*/
#include <unistd.h>
struct rte_mbuf **reserve_q;
/* array of physical addresses of the mbuf data pointer */
/* This point is a virtual address */
- phys_addr_t *paddress_q;
+ rte_iova_t *paddress_q;
struct rte_mempool *mb_pool;
struct ark_udm_t *udm;
struct ark_mpu_t *mpu;
+ rx_user_meta_hook_fn rx_user_meta_hook;
+ void *ext_user_data;
+
uint32_t queue_size;
uint32_t queue_mask;
/* The queue Index is used within the dpdk device structures */
uint16_t queue_index;
- uint32_t pad1;
+ uint32_t unused;
- /* separate cache line */
- /* second cache line - fields only used in slow path */
- MARKER cacheline1 __rte_cache_min_aligned;
+ /* next cache line - fields written by device */
+ RTE_MARKER cacheline1 __rte_cache_min_aligned;
volatile uint32_t prod_index; /* step 2 filled by FPGA */
} __rte_cache_aligned;
-
/* ************************************************************************* */
static int
eth_ark_rx_hw_setup(struct rte_eth_dev *dev,
struct ark_rx_queue *queue,
uint16_t rx_queue_id __rte_unused, uint16_t rx_queue_idx)
{
- phys_addr_t queue_base;
- phys_addr_t phys_addr_q_base;
- phys_addr_t phys_addr_prod_index;
+ rte_iova_t queue_base;
+ rte_iova_t phys_addr_q_base;
+ rte_iova_t phys_addr_prod_index;
queue_base = rte_malloc_virt2iova(queue);
phys_addr_prod_index = queue_base +
phys_addr_q_base = rte_malloc_virt2iova(queue->paddress_q);
/* Verify HW */
- if (ark_mpu_verify(queue->mpu, sizeof(phys_addr_t))) {
- PMD_DRV_LOG(ERR, "Illegal configuration rx queue\n");
+ if (ark_mpu_verify(queue->mpu, sizeof(rte_iova_t))) {
+ ARK_PMD_LOG(ERR, "Illegal configuration rx queue\n");
return -1;
}
eth_ark_rx_update_cons_index(struct ark_rx_queue *queue, uint32_t cons_index)
{
queue->cons_index = cons_index;
- eth_ark_rx_seed_mbufs(queue);
- ark_mpu_set_producer(queue->mpu, queue->seed_index);
+ if ((cons_index + queue->queue_size - queue->seed_index) >= 64U) {
+ eth_ark_rx_seed_mbufs(queue);
+ ark_mpu_set_producer(queue->mpu, queue->seed_index);
+ }
}
/* ************************************************************************* */
struct rte_mempool *mb_pool)
{
static int warning1; /* = 0 */
- struct ark_adapter *ark = (struct ark_adapter *)dev->data->dev_private;
+ struct ark_adapter *ark = dev->data->dev_private;
struct ark_rx_queue *queue;
uint32_t i;
int status;
- /* Future works: divide the Q's evenly with multi-ports */
- int port = dev->data->port_id;
- int qidx = port + queue_idx;
+ int qidx = queue_idx;
/* We may already be setup, free memory prior to re-allocation */
if (dev->data->rx_queues[queue_idx] != NULL) {
if (rx_conf != NULL && warning1 == 0) {
warning1 = 1;
- PMD_DRV_LOG(INFO,
+ ARK_PMD_LOG(NOTICE,
"Arkville ignores rte_eth_rxconf argument.\n");
}
if (RTE_PKTMBUF_HEADROOM < ARK_RX_META_SIZE) {
- PMD_DRV_LOG(ERR,
+ ARK_PMD_LOG(ERR,
"Error: DPDK Arkville requires head room > %d bytes (%s)\n",
ARK_RX_META_SIZE, __func__);
return -1; /* ERROR CODE */
}
if (!rte_is_power_of_2(nb_desc)) {
- PMD_DRV_LOG(ERR,
+ ARK_PMD_LOG(ERR,
"DPDK Arkville configuration queue size must be power of two %u (%s)\n",
nb_desc, __func__);
return -1; /* ERROR CODE */
64,
socket_id);
if (queue == 0) {
- PMD_DRV_LOG(ERR, "Failed to allocate memory in %s\n", __func__);
+ ARK_PMD_LOG(ERR, "Failed to allocate memory in %s\n", __func__);
return -ENOMEM;
}
queue->queue_index = queue_idx;
queue->queue_size = nb_desc;
queue->queue_mask = nb_desc - 1;
+ queue->rx_user_meta_hook = ark->user_ext.rx_user_meta_hook;
+ queue->ext_user_data = ark->user_data[dev->data->port_id];
queue->reserve_q =
rte_zmalloc_socket("Ark_rx_queue mbuf",
socket_id);
queue->paddress_q =
rte_zmalloc_socket("Ark_rx_queue paddr",
- nb_desc * sizeof(phys_addr_t),
+ nb_desc * sizeof(rte_iova_t),
64,
socket_id);
if (queue->reserve_q == 0 || queue->paddress_q == 0) {
- PMD_DRV_LOG(ERR,
+ ARK_PMD_LOG(ERR,
"Failed to allocate queue memory in %s\n",
__func__);
rte_free(queue->reserve_q);
/* populate mbuf reserve */
status = eth_ark_rx_seed_mbufs(queue);
+ if (queue->seed_index != nb_desc) {
+ ARK_PMD_LOG(ERR, "Failed to allocate %u mbufs for RX queue %d\n",
+ nb_desc, qidx);
+ status = -1;
+ }
/* MPU Setup */
if (status == 0)
status = eth_ark_rx_hw_setup(dev, queue, qidx, queue_idx);
if (unlikely(status != 0)) {
- struct rte_mbuf *mbuf;
+ struct rte_mbuf **mbuf;
- PMD_DRV_LOG(ERR, "Failed to initialize RX queue %d %s\n",
+ ARK_PMD_LOG(ERR, "Failed to initialize RX queue %d %s\n",
qidx,
__func__);
/* Free the mbufs allocated */
- for (i = 0, mbuf = queue->reserve_q[0];
- i < nb_desc; ++i, mbuf++) {
- rte_pktmbuf_free(mbuf);
+ for (i = 0, mbuf = queue->reserve_q;
+ i < queue->seed_index; ++i, mbuf++) {
+ rte_pktmbuf_free(*mbuf);
}
rte_free(queue->reserve_q);
rte_free(queue->paddress_q);
struct ark_rx_queue *queue;
register uint32_t cons_index, prod_index;
uint16_t nb;
+ uint16_t i;
struct rte_mbuf *mbuf;
+ struct rte_mbuf **pmbuf;
struct ark_rx_meta *meta;
+ rx_user_meta_hook_fn rx_user_meta_hook;
queue = (struct ark_rx_queue *)rx_queue;
if (unlikely(queue == 0))
return 0;
prod_index = queue->prod_index;
cons_index = queue->cons_index;
+ if (prod_index == cons_index)
+ return 0;
nb = 0;
while (prod_index != cons_index) {
/* META DATA embedded in headroom */
meta = RTE_PTR_ADD(mbuf->buf_addr, ARK_RX_META_OFFSET);
- mbuf->port = meta->port;
mbuf->pkt_len = meta->pkt_len;
mbuf->data_len = meta->pkt_len;
- mbuf->timestamp = meta->timestamp;
- mbuf->udata64 = meta->user_data;
- if (ARK_RX_DEBUG) { /* debug sanity checks */
+ if (ARK_DEBUG_CORE) { /* debug sanity checks */
if ((meta->pkt_len > (1024 * 16)) ||
(meta->pkt_len == 0)) {
- PMD_RX_LOG(DEBUG, "RX: Bad Meta Q: %u"
+ ARK_PMD_LOG(DEBUG, "RX: Bad Meta Q: %u"
" cons: %" PRIU32
" prod: %" PRIU32
" seed_index %" PRIU32
queue->seed_index);
- PMD_RX_LOG(DEBUG, " : UDM"
+ ARK_PMD_LOG(DEBUG, " : UDM"
" prod: %" PRIU32
" len: %u\n",
queue->udm->rt_cfg.prod_idx,
mbuf->pkt_len = 63;
meta->pkt_len = 63;
}
- /* seqn is only set under debug */
- mbuf->seqn = cons_index;
}
if (unlikely(meta->pkt_len > ARK_RX_MAX_NOCHAIN))
break;
}
- if (unlikely(nb != 0))
- /* report next free to FPGA */
- eth_ark_rx_update_cons_index(queue, cons_index);
+ rx_user_meta_hook = queue->rx_user_meta_hook;
+ for (pmbuf = rx_pkts, i = 0; rx_user_meta_hook && i < nb; i++) {
+ mbuf = *pmbuf++;
+ meta = RTE_PTR_ADD(mbuf->buf_addr, ARK_RX_META_OFFSET);
+ rx_user_meta_hook(mbuf, meta->user_meta, queue->ext_user_data);
+ }
+
+ eth_ark_rx_update_cons_index(queue, cons_index);
return nb;
}
uint16_t remaining;
uint16_t data_len;
- uint8_t segments;
+ uint16_t segments;
/* first buf populated by called */
mbuf_prev = mbuf0;
/* HW guarantees that the data does not exceed prod_index! */
while (remaining != 0) {
data_len = RTE_MIN(remaining,
- RTE_MBUF_DEFAULT_DATAROOM +
- RTE_PKTMBUF_HEADROOM);
+ RTE_MBUF_DEFAULT_DATAROOM);
remaining -= data_len;
segments += 1;
mbuf_prev->next = mbuf;
mbuf_prev = mbuf;
mbuf->data_len = data_len;
- mbuf->data_off = 0;
- if (ARK_RX_DEBUG)
- mbuf->seqn = cons_index; /* for debug only */
cons_index += 1;
}
struct rte_mbuf **mbufs = &queue->reserve_q[seed_m];
int status = rte_pktmbuf_alloc_bulk(queue->mb_pool, mbufs, nb);
- if (unlikely(status != 0))
+ if (unlikely(status != 0)) {
+ ARK_PMD_LOG(NOTICE,
+ "Could not allocate %u mbufs from pool"
+ " for RX queue %u;"
+ " %u free buffers remaining in queue\n",
+ nb, queue->queue_index,
+ queue->seed_index - queue->cons_index);
return -1;
+ }
- if (ARK_RX_DEBUG) { /* DEBUG */
+ if (ARK_DEBUG_CORE) { /* DEBUG */
while (count != nb) {
struct rte_mbuf *mbuf_init =
queue->reserve_q[seed_m + count];
case 0:
while (count != nb) {
queue->paddress_q[seed_m++] =
- (*mbufs++)->buf_physaddr;
+ (*mbufs++)->buf_iova;
count++;
/* FALLTHROUGH */
case 3:
queue->paddress_q[seed_m++] =
- (*mbufs++)->buf_physaddr;
+ (*mbufs++)->buf_iova;
count++;
/* FALLTHROUGH */
case 2:
queue->paddress_q[seed_m++] =
- (*mbufs++)->buf_physaddr;
+ (*mbufs++)->buf_iova;
count++;
/* FALLTHROUGH */
case 1:
queue->paddress_q[seed_m++] =
- (*mbufs++)->buf_physaddr;
+ (*mbufs++)->buf_iova;
count++;
/* FALLTHROUGH */
void
eth_ark_udm_force_close(struct rte_eth_dev *dev)
{
- struct ark_adapter *ark = (struct ark_adapter *)dev->data->dev_private;
+ struct ark_adapter *ark = dev->data->dev_private;
struct ark_rx_queue *queue;
uint32_t index;
uint16_t i;
if (!ark_udm_is_flushed(ark->udm.v)) {
/* restart the MPUs */
- PMD_DRV_LOG(ERR, "ARK: %s UDM not flushed\n", __func__);
+ ARK_PMD_LOG(NOTICE, "UDM not flushed -- forcing flush\n");
for (i = 0; i < dev->data->nb_rx_queues; i++) {
queue = (struct ark_rx_queue *)dev->data->rx_queues[i];
if (queue == 0)
/* Wait to allow data to pass */
usleep(100);
- PMD_DEBUG_LOG(DEBUG, "UDM forced flush attempt, stopped = %d\n",
+ ARK_PMD_LOG(DEBUG, "UDM forced flush attempt, stopped = %d\n",
ark_udm_is_flushed(ark->udm.v));
}
ark_udm_reset(ark->udm.v);
{
if (queue == NULL)
return;
- PMD_DEBUG_LOG(DEBUG, "RX QUEUE %d -- %s", queue->phys_qid, name);
- PMD_DEBUG_LOG(DEBUG, ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 "\n",
+ ARK_PMD_LOG(DEBUG, "RX QUEUE %d -- %s", queue->phys_qid, name);
+ ARK_PMD_LOG(DEBUG, ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 "\n",
"queue_size", queue->queue_size,
"seed_index", queue->seed_index,
"prod_index", queue->prod_index,
{
uint16_t i, j;
- PMD_DRV_LOG(INFO, " MBUF: %p len %d, off: %d, seq: %" PRIU32 "\n", mbuf,
- mbuf->pkt_len, mbuf->data_off, mbuf->seqn);
+ ARK_PMD_LOG(DEBUG, " MBUF: %p len %d, off: %d\n",
+ mbuf, mbuf->pkt_len, mbuf->data_off);
for (i = lo; i < hi; i += 16) {
uint8_t *dp = RTE_PTR_ADD(mbuf->buf_addr, i);
- PMD_DRV_LOG(INFO, " %6d: ", i);
+ ARK_PMD_LOG(DEBUG, " %6d: ", i);
for (j = 0; j < 16; j++)
- PMD_DRV_LOG(INFO, " %02x", dp[j]);
+ ARK_PMD_LOG(DEBUG, " %02x", dp[j]);
- PMD_DRV_LOG(INFO, "\n");
+ ARK_PMD_LOG(DEBUG, "\n");
}
}
git.droids-corp.org / dpdk.git / blobdiff