-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
- * 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 Intel Corporation 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) 2010-2014 Intel Corporation
*/
#include <stdint.h>
* QoS parameters are encoded as follows:
* Outer VLAN ID defines subport
* Inner VLAN ID defines pipe
- * Destination IP 0.0.XXX.0 defines traffic class
* Destination IP host (0.0.0.XXX) defines queue
* Values below define offset to each field from start of frame
*/
#define SUBPORT_OFFSET 7
#define PIPE_OFFSET 9
-#define TC_OFFSET 20
#define QUEUE_OFFSET 20
#define COLOR_OFFSET 19
uint32_t *traffic_class, uint32_t *queue, uint32_t *color)
{
uint16_t *pdata = rte_pktmbuf_mtod(m, uint16_t *);
+ uint16_t pipe_queue;
+ /* Outer VLAN ID*/
*subport = (rte_be_to_cpu_16(pdata[SUBPORT_OFFSET]) & 0x0FFF) &
- (port_params.n_subports_per_port - 1); /* Outer VLAN ID*/
+ (port_params.n_subports_per_port - 1);
+
+ /* Inner VLAN ID */
*pipe = (rte_be_to_cpu_16(pdata[PIPE_OFFSET]) & 0x0FFF) &
- (port_params.n_pipes_per_subport - 1); /* Inner VLAN ID */
- *traffic_class = (pdata[QUEUE_OFFSET] & 0x0F) &
- (RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE - 1); /* Destination IP */
- *queue = ((pdata[QUEUE_OFFSET] >> 8) & 0x0F) &
- (RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS - 1) ; /* Destination IP */
- *color = pdata[COLOR_OFFSET] & 0x03; /* Destination IP */
+ (subport_params[*subport].n_pipes_per_subport_enabled - 1);
+
+ pipe_queue = active_queues[(pdata[QUEUE_OFFSET] >> 8) % n_active_queues];
+
+ /* Traffic class (Destination IP) */
+ *traffic_class = pipe_queue > RTE_SCHED_TRAFFIC_CLASS_BE ?
+ RTE_SCHED_TRAFFIC_CLASS_BE : pipe_queue;
+
+ /* Traffic class queue (Destination IP) */
+ *queue = pipe_queue - *traffic_class;
+
+ /* Color (Destination IP) */
+ *color = pdata[COLOR_OFFSET] & 0x03;
return 0;
}
for(i = 0; i < nb_rx; i++) {
get_pkt_sched(rx_mbufs[i],
&subport, &pipe, &traffic_class, &queue, &color);
- rte_sched_port_pkt_write(rx_mbufs[i], subport, pipe,
- traffic_class, queue, (enum rte_meter_color) color);
+ rte_sched_port_pkt_write(conf->sched_port,
+ rx_mbufs[i],
+ subport, pipe,
+ traffic_class, queue,
+ (enum rte_color) color);
}
if (unlikely(rte_ring_sp_enqueue_bulk(conf->rx_ring,
- (void **)rx_mbufs, nb_rx) != 0)) {
+ (void **)rx_mbufs, nb_rx, NULL) == 0)) {
for(i = 0; i < nb_rx; i++) {
rte_pktmbuf_free(rx_mbufs[i]);
do {
ret = rte_eth_tx_burst(qconf->tx_port, qconf->tx_queue, mbufs, (uint16_t)n);
- if (unlikely(ret < n)) { /* we cannot drop the packets, so re-send */
- /* update number of packets to be sent */
- n -= ret;
- mbufs = (struct rte_mbuf **)&mbufs[ret];
- /* limit number of retries to avoid endless loop */
- /* reset retry counter if some packets were sent */
- if (likely(ret != 0)) {
- continue;
- }
- }
- } while (ret != n);
+ /* we cannot drop the packets, so re-send */
+ /* update number of packets to be sent */
+ n -= ret;
+ mbufs = (struct rte_mbuf **)&mbufs[ret];
+ } while (n);
}
while ((conf = confs[conf_idx])) {
retval = rte_ring_sc_dequeue_bulk(conf->tx_ring, (void **)mbufs,
- burst_conf.qos_dequeue);
- if (likely(retval == 0)) {
+ burst_conf.qos_dequeue, NULL);
+ if (likely(retval != 0)) {
app_send_packets(conf, mbufs, burst_conf.qos_dequeue);
conf->counter = 0; /* reset empty read loop counter */
while ((conf = confs[conf_idx])) {
uint32_t nb_pkt;
- int retval;
/* Read packet from the ring */
- retval = rte_ring_sc_dequeue_bulk(conf->rx_ring, (void **)mbufs,
- burst_conf.ring_burst);
- if (likely(retval == 0)) {
+ nb_pkt = rte_ring_sc_dequeue_burst(conf->rx_ring, (void **)mbufs,
+ burst_conf.ring_burst, NULL);
+ if (likely(nb_pkt)) {
int nb_sent = rte_sched_port_enqueue(conf->sched_port, mbufs,
- burst_conf.ring_burst);
+ nb_pkt);
- APP_STATS_ADD(conf->stat.nb_drop, burst_conf.ring_burst - nb_sent);
- APP_STATS_ADD(conf->stat.nb_rx, burst_conf.ring_burst);
+ APP_STATS_ADD(conf->stat.nb_drop, nb_pkt - nb_sent);
+ APP_STATS_ADD(conf->stat.nb_rx, nb_pkt);
}
nb_pkt = rte_sched_port_dequeue(conf->sched_port, mbufs,
burst_conf.qos_dequeue);
if (likely(nb_pkt > 0))
- while (rte_ring_sp_enqueue_bulk(conf->tx_ring, (void **)mbufs, nb_pkt) != 0);
+ while (rte_ring_sp_enqueue_bulk(conf->tx_ring,
+ (void **)mbufs, nb_pkt, NULL) == 0)
+ ; /* empty body */
conf_idx++;
if (confs[conf_idx] == NULL)
while ((conf = confs[conf_idx])) {
uint32_t nb_pkt;
- int retval;
/* Read packet from the ring */
- retval = rte_ring_sc_dequeue_bulk(conf->rx_ring, (void **)mbufs,
- burst_conf.ring_burst);
- if (likely(retval == 0)) {
+ nb_pkt = rte_ring_sc_dequeue_burst(conf->rx_ring, (void **)mbufs,
+ burst_conf.ring_burst, NULL);
+ if (likely(nb_pkt)) {
int nb_sent = rte_sched_port_enqueue(conf->sched_port, mbufs,
- burst_conf.ring_burst);
+ nb_pkt);
- APP_STATS_ADD(conf->stat.nb_drop, burst_conf.ring_burst - nb_sent);
- APP_STATS_ADD(conf->stat.nb_rx, burst_conf.ring_burst);
+ APP_STATS_ADD(conf->stat.nb_drop, nb_pkt - nb_sent);
+ APP_STATS_ADD(conf->stat.nb_rx, nb_pkt);
}
conf_idx = 0;
}
}
-
-
git.droids-corp.org / dpdk.git / blobdiff