/*-
* BSD LICENSE
- *
+ *
* Copyright(c) 2010-2014 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
* * 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
uint8_t i,j;
int ret;
- if (port_id_is_invalid(port_id))
+ if (port_id_is_invalid(port_id))
return;
ret = rte_eth_dev_rss_reta_query(port_id, reta_conf);
for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
if (reta_conf->mask_lo & (uint64_t)(1ULL << i))
printf("RSS RETA configuration: hash index=%d,"
- "queue=%d\n",i,reta_conf->reta[i]);
+ "queue=%d\n",i,reta_conf->reta[i]);
}
}
-
+
if (reta_conf->mask_hi != 0) {
for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
if(reta_conf->mask_hi & (uint64_t)(1ULL << i)) {
- j = (uint8_t)(i + ETH_RSS_RETA_NUM_ENTRIES/2);
+ j = (uint8_t)(i + ETH_RSS_RETA_NUM_ENTRIES/2);
printf("RSS RETA configuration: hash index=%d,"
"queue=%d\n",j,reta_conf->reta[j]);
}
}
}
+/*
+ * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
+ * key of the port.
+ */
+void
+port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
+{
+ struct rte_eth_rss_conf rss_conf;
+ uint8_t rss_key[10 * 4];
+ uint16_t rss_hf;
+ uint8_t i;
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ /* Get RSS hash key if asked to display it */
+ rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
+ diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
+ if (diag != 0) {
+ switch (diag) {
+ case -ENODEV:
+ printf("port index %d invalid\n", port_id);
+ break;
+ case -ENOTSUP:
+ printf("operation not supported by device\n");
+ break;
+ default:
+ printf("operation failed - diag=%d\n", diag);
+ break;
+ }
+ return;
+ }
+ rss_hf = rss_conf.rss_hf;
+ if (rss_hf == 0) {
+ printf("RSS disabled\n");
+ return;
+ }
+ printf("RSS functions:\n ");
+ if (rss_hf & ETH_RSS_IPV4)
+ printf("ip4");
+ if (rss_hf & ETH_RSS_IPV4_TCP)
+ printf(" tcp4");
+ if (rss_hf & ETH_RSS_IPV4_UDP)
+ printf(" udp4");
+ if (rss_hf & ETH_RSS_IPV6)
+ printf(" ip6");
+ if (rss_hf & ETH_RSS_IPV6_EX)
+ printf(" ip6-ex");
+ if (rss_hf & ETH_RSS_IPV6_TCP)
+ printf(" tcp6");
+ if (rss_hf & ETH_RSS_IPV6_TCP_EX)
+ printf(" tcp6-ex");
+ if (rss_hf & ETH_RSS_IPV6_UDP)
+ printf(" udp6");
+ if (rss_hf & ETH_RSS_IPV6_UDP_EX)
+ printf(" udp6-ex");
+ printf("\n");
+ if (!show_rss_key)
+ return;
+ printf("RSS key:\n");
+ for (i = 0; i < sizeof(rss_key); i++)
+ printf("%02X", rss_key[i]);
+ printf("\n");
+}
+
+void
+port_rss_hash_key_update(portid_t port_id, uint8_t *hash_key)
+{
+ struct rte_eth_rss_conf rss_conf;
+ int diag;
+
+ rss_conf.rss_key = NULL;
+ diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
+ if (diag == 0) {
+ rss_conf.rss_key = hash_key;
+ diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
+ }
+ if (diag == 0)
+ return;
+
+ switch (diag) {
+ case -ENODEV:
+ printf("port index %d invalid\n", port_id);
+ break;
+ case -ENOTSUP:
+ printf("operation not supported by device\n");
+ break;
+ default:
+ printf("operation failed - diag=%d\n", diag);
+ break;
+ }
+}
+
/*
* Setup forwarding configuration for each logical core.
*/
portid_t j;
portid_t inc = 2;
- if (port_topology == PORT_TOPOLOGY_CHAINED) {
+ 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 "
setup_fwd_config_of_each_lcore(&cur_fwd_config);
for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
- j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
+ if (port_topology != PORT_TOPOLOGY_LOOP)
+ j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
+ else
+ j = 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];
struct fwd_stream *fs;
fs = fwd_streams[lc_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;
+
fs->rx_port = fwd_ports_ids[rxp];
fs->rx_queue = rxq;
fs->tx_port = fwd_ports_ids[txp];
if(dcb_q_mapping == DCB_4_TCS_Q_MAPPING) {
if (rxq < 32)
- /* tc0: 0-31 */
- *txq = rxq;
+ /* tc0: 0-31 */
+ *txq = rxq;
else if (rxq < 64) {
- /* tc1: 64-95 */
+ /* tc1: 64-95 */
*txq = (uint16_t)(rxq + 32);
- }
- else {
+ }
+ else {
/* tc2: 96-111;tc3:112-127 */
*txq = (uint16_t)(rxq/2 + 64);
}
/**
* For the DCB forwarding test, each core is assigned on every port multi-transmit
- * queue.
+ * queue.
*
* Each core is assigned a multi-stream, each stream being composed of
* a RX queue to poll on a RX port for input messages, associated with
* - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
* - TxQl = RxQj
* In non-VT mode,
- * - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
+ * - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
* There is a mapping of RxQj to TxQl to be required,and the mapping was implemented
* in dcb_rxq_2_txq_mapping function.
*/
cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
- cur_fwd_config.nb_fwd_streams =
+ cur_fwd_config.nb_fwd_streams =
(streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
/* reinitialize forwarding streams */
}
}
+static void
+icmp_echo_config_setup(void)
+{
+ portid_t rxp;
+ queueid_t rxq;
+ lcoreid_t lc_id;
+ uint16_t sm_id;
+
+ if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
+ cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
+ (nb_txq * nb_fwd_ports);
+ else
+ cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
+ cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
+ cur_fwd_config.nb_fwd_streams =
+ (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
+ if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
+ cur_fwd_config.nb_fwd_lcores =
+ (lcoreid_t)cur_fwd_config.nb_fwd_streams;
+ if (verbose_level > 0) {
+ printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
+ __FUNCTION__,
+ cur_fwd_config.nb_fwd_lcores,
+ cur_fwd_config.nb_fwd_ports,
+ cur_fwd_config.nb_fwd_streams);
+ }
+
+ /* reinitialize forwarding streams */
+ init_fwd_streams();
+ setup_fwd_config_of_each_lcore(&cur_fwd_config);
+ rxp = 0; rxq = 0;
+ for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
+ if (verbose_level > 0)
+ printf(" core=%d: \n", lc_id);
+ for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
+ struct fwd_stream *fs;
+ fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
+ fs->rx_port = fwd_ports_ids[rxp];
+ fs->rx_queue = rxq;
+ fs->tx_port = fs->rx_port;
+ fs->tx_queue = lc_id;
+ fs->peer_addr = fs->tx_port;
+ if (verbose_level > 0)
+ printf(" stream=%d port=%d rxq=%d txq=%d\n",
+ sm_id, fs->rx_port, fs->rx_queue,
+ fs->tx_queue);
+ rxq = (queueid_t) (rxq + 1);
+ if (rxq == nb_rxq) {
+ rxq = 0;
+ rxp = (portid_t) (rxp + 1);
+ }
+ }
+ }
+}
+
void
fwd_config_setup(void)
{
cur_fwd_config.fwd_eng = cur_fwd_eng;
+ if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
+ icmp_echo_config_setup();
+ return;
+ }
if ((nb_rxq > 1) && (nb_txq > 1)){
if (dcb_config)
dcb_fwd_config_setup();
if((dcb_config) && (nb_fwd_lcores == 1)) {
printf("In DCB mode,the nb forwarding cores should be larger than 1\n");
return;
- }
+ }
fwd_config_setup();
pkt_fwd_config_display(&cur_fwd_config);
}
tx_pkt_nb_segs = (uint8_t) nb_segs;
}
+char*
+list_pkt_forwarding_modes(void)
+{
+ static char fwd_modes[128] = "";
+ const char *separator = "|";
+ struct fwd_engine *fwd_eng;
+ unsigned i = 0;
+
+ if (strlen (fwd_modes) == 0) {
+ while ((fwd_eng = fwd_engines[i++]) != NULL) {
+ strcat(fwd_modes, fwd_eng->fwd_mode_name);
+ strcat(fwd_modes, separator);
+ }
+ fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
+ }
+
+ return fwd_modes;
+}
+
void
set_pkt_forwarding_mode(const char *fwd_mode_name)
{
"diag=%d\n", port_id, diag);
}
-void
+void
set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
{
int diag;
-
+
if (port_id_is_invalid(port_id))
return;
if (is_rx)
diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
if (diag == 0)
return;
- if(is_rx)
+ if(is_rx)
printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
"diag=%d\n", port_id, diag);
else
printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
"diag=%d\n", port_id, diag);
-
+
}
void
git.droids-corp.org / dpdk.git / blobdiff