-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- * Copyright 2013-2014 6WIND S.A.
- * 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) 2010-2016 Intel Corporation.
+ * Copyright 2013-2014 6WIND S.A.
*/
#include <stdarg.h>
int
port_id_is_invalid(portid_t port_id, enum print_warning warning)
{
+ uint16_t pid;
+
if (port_id == (portid_t)RTE_PORT_ALL)
return 0;
- if (rte_eth_dev_is_valid_port(port_id))
- return 0;
+ RTE_ETH_FOREACH_DEV(pid)
+ if (port_id == pid)
+ return 0;
if (warning == ENABLED_WARN)
printf("Invalid port %d\n", port_id);
static int
port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
{
+ const struct rte_pci_device *pci_dev;
+ const struct rte_bus *bus;
uint64_t pci_len;
if (reg_off & 0x3) {
(unsigned)reg_off);
return 1;
}
- pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
+
+ if (!ports[port_id].dev_info.device) {
+ printf("Invalid device\n");
+ return 0;
+ }
+
+ bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
+ if (bus && !strcmp(bus->name, "pci")) {
+ pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
+ } else {
+ printf("Not a PCI device\n");
+ return 1;
+ }
+
+ pci_len = pci_dev->mem_resource[0].len;
if (reg_off >= pci_len) {
printf("Port %d: register offset %u (0x%X) out of port PCI "
"resource (length=%"PRIu64")\n",
MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), /* +queue[] */
MK_FLOW_ACTION(PF, 0),
MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
+ MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
};
/** Compute storage space needed by action configuration. */
}
}
+static portid_t
+fwd_topology_tx_port_get(portid_t rxp)
+{
+ static int warning_once = 1;
+
+ RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
+
+ switch (port_topology) {
+ default:
+ case PORT_TOPOLOGY_PAIRED:
+ if ((rxp & 0x1) == 0) {
+ if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
+ return rxp + 1;
+ if (warning_once) {
+ printf("\nWarning! port-topology=paired"
+ " and odd forward ports number,"
+ " the last port will pair with"
+ " itself.\n\n");
+ warning_once = 0;
+ }
+ return rxp;
+ }
+ return rxp - 1;
+ case PORT_TOPOLOGY_CHAINED:
+ return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
+ case PORT_TOPOLOGY_LOOP:
+ return rxp;
+ }
+}
+
static void
simple_fwd_config_setup(void)
{
portid_t i;
- portid_t j;
- portid_t inc = 2;
-
- if (port_topology == PORT_TOPOLOGY_CHAINED ||
- port_topology == PORT_TOPOLOGY_LOOP) {
- inc = 1;
- } else if (nb_fwd_ports % 2) {
- printf("\nWarning! Cannot handle an odd number of ports "
- "with the current port topology. Configuration "
- "must be changed to have an even number of ports, "
- "or relaunch application with "
- "--port-topology=chained\n\n");
- }
cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
cur_fwd_config.nb_fwd_streams =
(lcoreid_t) cur_fwd_config.nb_fwd_ports;
setup_fwd_config_of_each_lcore(&cur_fwd_config);
- for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
- if (port_topology != PORT_TOPOLOGY_LOOP)
- j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
- else
- j = i;
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
fwd_streams[i]->rx_port = fwd_ports_ids[i];
fwd_streams[i]->rx_queue = 0;
- fwd_streams[i]->tx_port = fwd_ports_ids[j];
+ fwd_streams[i]->tx_port =
+ fwd_ports_ids[fwd_topology_tx_port_get(i)];
fwd_streams[i]->tx_queue = 0;
fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
fwd_streams[i]->retry_enabled = retry_enabled;
-
- if (port_topology == PORT_TOPOLOGY_PAIRED) {
- fwd_streams[j]->rx_port = fwd_ports_ids[j];
- fwd_streams[j]->rx_queue = 0;
- fwd_streams[j]->tx_port = fwd_ports_ids[i];
- fwd_streams[j]->tx_queue = 0;
- fwd_streams[j]->peer_addr = fwd_streams[j]->tx_port;
- fwd_streams[j]->retry_enabled = retry_enabled;
- }
}
}
* For the RSS forwarding test all streams distributed over lcores. Each stream
* being composed of a RX queue to poll on a RX port for input messages,
* associated with a TX queue of a TX port where to send forwarded packets.
- * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
- * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
- * following rules:
- * - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
- * - TxQl = RxQj
*/
static void
rss_fwd_config_setup(void)
struct fwd_stream *fs;
fs = fwd_streams[sm_id];
-
- if ((rxp & 0x1) == 0)
- txp = (portid_t) (rxp + 1);
- else
- txp = (portid_t) (rxp - 1);
- /*
- * if we are in loopback, simply send stuff out through the
- * ingress port
- */
- if (port_topology == PORT_TOPOLOGY_LOOP)
- txp = rxp;
-
+ txp = fwd_topology_tx_port_get(rxp);
fs->rx_port = fwd_ports_ids[rxp];
fs->rx_queue = rxq;
fs->tx_port = fwd_ports_ids[txp];
* Restart from RX queue 0 on next RX port
*/
rxq = 0;
- if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
- rxp = (portid_t)
- (rxp + ((nb_ports >> 1) / nb_fwd_ports));
- else
- rxp = (portid_t) (rxp + 1);
+ rxp++;
}
}