2 // Copyright (c) 2010-2020 Intel Corporation
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
19 #include <rte_version.h>
20 #include <rte_eth_ring.h>
22 #if (RTE_VERSION >= RTE_VERSION_NUM(17,11,0,0))
23 #include <rte_bus_vdev.h>
25 #if (RTE_VERSION > RTE_VERSION_NUM(17,5,0,2))
28 #if (RTE_VERSION >= RTE_VERSION_NUM(2,1,0,0))
29 #include <rte_eth_null.h>
34 #include <sys/ioctl.h>
37 #include "prox_port_cfg.h"
38 #include "prox_globals.h"
44 #include "prox_cksum.h"
45 #include "stats_irq.h"
46 #include "prox_compat.h"
47 #include "rte_ethdev.h"
50 struct prox_port_cfg prox_port_cfg[PROX_MAX_PORTS];
54 int prox_nb_active_ports(void)
57 for (uint32_t i = 0; i < PROX_MAX_PORTS; ++i) {
58 ret += prox_port_cfg[i].active;
63 int prox_last_port_active(void)
66 for (uint32_t i = 0; i < PROX_MAX_PORTS; ++i) {
67 if (prox_port_cfg[i].active) {
74 #if RTE_VERSION >= RTE_VERSION_NUM(17,11,0,0)
75 static int lsc_cb(__attribute__((unused)) uint16_t port_id, enum rte_eth_event_type type, __attribute__((unused)) void *param,
76 __attribute__((unused)) void *ret_param)
78 #if RTE_VERSION >= RTE_VERSION_NUM(17,8,0,1)
79 static int lsc_cb(__attribute__((unused)) uint8_t port_id, enum rte_eth_event_type type, __attribute__((unused)) void *param,
80 __attribute__((unused)) void *ret_param)
82 static void lsc_cb(__attribute__((unused)) uint8_t port_id, enum rte_eth_event_type type, __attribute__((unused)) void *param)
86 if (RTE_ETH_EVENT_INTR_LSC != type) {
87 #if RTE_VERSION >= RTE_VERSION_NUM(17,8,0,1)
94 rte_atomic32_inc(&lsc);
96 #if RTE_VERSION >= RTE_VERSION_NUM(17,8,0,1)
101 struct prox_pktmbuf_reinit_args {
102 struct rte_mempool *mp;
103 struct lcore_cfg *lconf;
106 /* standard mbuf initialization procedure */
107 void prox_pktmbuf_init(struct rte_mempool *mp, void *opaque_arg, void *_m, unsigned i)
109 struct rte_mbuf *mbuf = _m;
111 #if RTE_VERSION >= RTE_VERSION_NUM(1,8,0,0)
112 mbuf->tx_offload = CALC_TX_OL(sizeof(prox_rte_ether_hdr), sizeof(prox_rte_ipv4_hdr));
114 mbuf->pkt.vlan_macip.f.l2_len = sizeof(prox_rte_ether_hdr);
115 mbuf->pkt.vlan_macip.f.l3_len = sizeof(prox_rte_ipv4_hdr);
118 rte_pktmbuf_init(mp, opaque_arg, mbuf, i);
121 void prox_pktmbuf_reinit(void *arg, void *start, __attribute__((unused)) void *end, uint32_t idx)
123 struct prox_pktmbuf_reinit_args *init_args = arg;
127 obj += init_args->mp->header_size;
128 m = (struct rte_mbuf*)obj;
130 prox_pktmbuf_init(init_args->mp, init_args->lconf, obj, idx);
133 #define CONFIGURE_TX_OFFLOAD(flag) \
134 if (port_cfg->requested_tx_offload & flag) {\
135 if (port_cfg->disabled_tx_offload & flag) {\
136 plog_info("\t\t%s disabled by configuration\n", #flag);\
137 port_cfg->requested_tx_offload &= ~flag;\
138 } else if (port_cfg->dev_info.tx_offload_capa & flag) {\
139 port_cfg->port_conf.txmode.offloads |= flag;\
140 plog_info("\t\t%s enabled on port\n", #flag);\
141 } else if (port_cfg->dev_info.tx_queue_offload_capa & flag) {\
142 port_cfg->tx_conf.offloads |= flag;\
143 plog_info("\t\t%s enabled on queue\n", #flag);\
145 port_cfg->requested_tx_offload &= ~flag;\
146 plog_info("\t\t%s disabled as neither port or queue supports it\n", #flag);\
149 plog_info("\t\t%s disabled\n", #flag);\
152 #define CONFIGURE_RX_OFFLOAD(flag) \
153 if (port_cfg->requested_rx_offload & flag) {\
154 if (port_cfg->dev_info.rx_offload_capa & flag) {\
155 port_cfg->port_conf.rxmode.offloads |= flag;\
156 plog_info("\t\t%s enabled on port\n", #flag);\
157 } else if (port_cfg->dev_info.rx_queue_offload_capa & flag) {\
158 port_cfg->rx_conf.offloads |= flag;\
159 plog_info("\t\t%s enabled on queue\n", #flag);\
161 port_cfg->requested_rx_offload &= ~flag;\
162 plog_info("\t\t%s disabled as neither port or queue supports it\n", #flag);\
165 plog_info("\t\t%s disabled\n", #flag);\
168 static inline uint32_t get_netmask(uint8_t prefix)
171 return(~((uint32_t) -1));
173 return rte_cpu_to_be_32(~((1 << (32 - prefix)) - 1));
176 static void set_ip_address(char *devname, uint32_t ip, uint8_t prefix)
179 struct sockaddr_in in_addr;
181 uint32_t netmask = get_netmask(prefix);
182 plog_info("Setting netmask to %x\n", netmask);
183 uint32_t ip_cpu = rte_be_to_cpu_32(ip);
185 fd = socket(AF_INET, SOCK_DGRAM, 0);
187 memset(&ifreq, 0, sizeof(struct ifreq));
188 memset(&in_addr, 0, sizeof(struct sockaddr_in));
190 in_addr.sin_family = AF_INET;
191 in_addr.sin_addr = *(struct in_addr *)&ip_cpu;
193 prox_strncpy(ifreq.ifr_name, devname, IFNAMSIZ);
194 ifreq.ifr_addr = *(struct sockaddr *)&in_addr;
195 rc = ioctl(fd, SIOCSIFADDR, &ifreq);
196 PROX_PANIC(rc < 0, "Failed to set IP address %x on device %s: error = %d (%s)\n", ip_cpu, devname, errno, strerror(errno));
198 in_addr.sin_addr = *(struct in_addr *)&netmask;
199 ifreq.ifr_netmask = *(struct sockaddr *)&in_addr;
200 rc = ioctl(fd, SIOCSIFNETMASK, &ifreq);
201 PROX_PANIC(rc < 0, "Failed to set netmask %x (prefix %d) on device %s: error = %d (%s)\n", netmask, prefix, devname, errno, strerror(errno));
205 /* initialize rte devices and check the number of available ports */
206 void init_rte_dev(int use_dummy_devices)
208 uint8_t nb_ports, port_id_max;
209 int port_id_last, rc = 0;
210 struct rte_eth_dev_info dev_info;
211 const struct rte_pci_device *pci_dev;
213 for (uint8_t port_id = 0; port_id < PROX_MAX_PORTS; ++port_id) {
214 if (prox_port_cfg[port_id].active && (prox_port_cfg[port_id].virtual == 0) && (port_id >= prox_rte_eth_dev_count_avail())) {
215 PROX_PANIC(1, "port %u used but only %u available\n", port_id, prox_rte_eth_dev_count_avail());
218 for (uint8_t port_id = 0; port_id < PROX_MAX_PORTS; ++port_id) {
219 if (!prox_port_cfg[port_id].active) {
222 struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
224 prox_port_cfg[port_id].n_vlans = 0;
225 while ((prox_port_cfg[port_id].n_vlans < PROX_MAX_VLAN_TAGS) && (prox_port_cfg[port_id].vlan_tags[prox_port_cfg[port_id].n_vlans])) {
226 prox_port_cfg[port_id].n_vlans++;
229 if (port_cfg->vdev[0]) {
230 char name[MAX_NAME_SIZE], tap[MAX_NAME_SIZE];
231 snprintf(tap, MAX_NAME_SIZE, "net_tap%d", port_id);
232 #if (RTE_VERSION > RTE_VERSION_NUM(17,5,0,1))
233 snprintf(name, MAX_NAME_SIZE, "iface=%s", port_cfg->vdev);
234 rc = rte_vdev_init(tap, name);
236 PROX_PANIC(1, "vdev not supported in DPDK < 17.05\n");
238 PROX_PANIC(rc != 0, "Unable to create device %s %s\n", "net tap", port_cfg->vdev);
239 int vdev_port_id = prox_rte_eth_dev_count_avail() - 1;
240 PROX_PANIC(vdev_port_id >= PROX_MAX_PORTS, "Too many port defined %d >= %d\n", vdev_port_id, PROX_MAX_PORTS);
241 plog_info("\tCreating device %s, port %d\n", port_cfg->vdev, vdev_port_id);
242 prox_port_cfg[vdev_port_id].is_vdev = 1;
243 prox_port_cfg[vdev_port_id].active = 1;
244 prox_port_cfg[vdev_port_id].dpdk_mapping = port_id;
245 prox_port_cfg[vdev_port_id].n_txq = 1;
246 prox_port_cfg[vdev_port_id].n_vlans = prox_port_cfg[port_id].n_vlans;
248 for (uint32_t tag_id = 0; tag_id < prox_port_cfg[port_id].n_vlans; tag_id++) {
249 prox_port_cfg[vdev_port_id].vlan_tags[tag_id] = prox_port_cfg[port_id].vlan_tags[tag_id];
251 snprintf(prox_port_cfg[vdev_port_id].names[tag_id], MAX_NAME_SIZE, "%s_%d", port_cfg->vdev, prox_port_cfg[port_id].vlan_tags[tag_id]);
252 sprintf(command, "ip link add link %s name %s type vlan id %d", port_cfg->vdev, prox_port_cfg[vdev_port_id].names[tag_id], prox_port_cfg[port_id].vlan_tags[tag_id]);
254 plog_info("\tRunning %s\n", command);
255 plog_info("\tUsing vlan tag %d - added device %s\n", prox_port_cfg[port_id].vlan_tags[tag_id], prox_port_cfg[vdev_port_id].names[tag_id]);
257 if (prox_port_cfg[port_id].n_vlans == 0) {
258 strncpy(prox_port_cfg[vdev_port_id].names[0], port_cfg->vdev, MAX_NAME_SIZE);
259 prox_port_cfg[vdev_port_id].n_vlans = 1;
260 prox_port_cfg[vdev_port_id].vlan_tags[0] = 0;
263 prox_port_cfg[port_id].dpdk_mapping = vdev_port_id;
265 while ((i < PROX_MAX_VLAN_TAGS) && (prox_port_cfg[port_id].ip_addr[i].ip)) {
266 prox_port_cfg[vdev_port_id].ip_addr[i].ip = prox_port_cfg[port_id].ip_addr[i].ip;
267 prox_port_cfg[vdev_port_id].ip_addr[i].prefix = prox_port_cfg[port_id].ip_addr[i].prefix;
270 prox_port_cfg[vdev_port_id].type = prox_port_cfg[port_id].type;
271 if (prox_port_cfg[vdev_port_id].type == PROX_PORT_MAC_HW) {
272 // If DPDK port MAC set to HW, then make sure the vdev has the same MAC as DPDK port
273 prox_port_cfg[vdev_port_id].type = PROX_PORT_MAC_SET;
274 rte_eth_macaddr_get(port_id, &prox_port_cfg[vdev_port_id].eth_addr);
275 plog_info("\tDPDK port %d MAC address pre-configured to MAC from port %d: "MAC_BYTES_FMT"\n",
276 vdev_port_id, port_id, MAC_BYTES(prox_port_cfg[vdev_port_id].eth_addr.addr_bytes));
278 memcpy(&prox_port_cfg[vdev_port_id].eth_addr, &prox_port_cfg[port_id].eth_addr, sizeof(prox_port_cfg[port_id].eth_addr));
280 if (prox_port_cfg[port_id].n_vlans == 0) {
281 prox_port_cfg[port_id].n_vlans = 1;
282 prox_port_cfg[port_id].vlan_tags[0] = 0;
285 nb_ports = prox_rte_eth_dev_count_avail();
286 /* get available ports configuration */
287 PROX_PANIC(use_dummy_devices && nb_ports, "Can't use dummy devices while there are also real ports\n");
289 if (use_dummy_devices) {
290 #if (RTE_VERSION >= RTE_VERSION_NUM(2,1,0,0))
291 nb_ports = prox_last_port_active() + 1;
292 plog_info("Creating %u dummy devices\n", nb_ports);
294 char port_name[32] = "0dummy_dev";
295 for (uint32_t i = 0; i < nb_ports; ++i) {
296 #if (RTE_VERSION > RTE_VERSION_NUM(17,5,0,1))
297 rte_vdev_init(port_name, "size=64,copy=0");
299 eth_dev_null_create(port_name, 0, PROX_RTE_ETHER_MIN_LEN, 0);
304 PROX_PANIC(use_dummy_devices, "Can't use dummy devices\n");
307 else if (prox_last_port_active() != -1) {
308 PROX_PANIC(nb_ports == 0, "\tError: DPDK could not find any port\n");
309 plog_info("\tDPDK has found %u ports\n", nb_ports);
312 if (nb_ports > PROX_MAX_PORTS) {
313 plog_warn("\tWarning: I can deal with at most %u ports."
314 " Please update PROX_MAX_PORTS and recompile.\n", PROX_MAX_PORTS);
316 nb_ports = PROX_MAX_PORTS;
319 #if (RTE_VERSION >= RTE_VERSION_NUM(17,5,0,0))
322 RTE_ETH_FOREACH_DEV(id) {
324 rte_eth_dev_get_name_by_port(id, name);
325 plog_info("\tFound DPDK port id %u %s\n", id, name);
326 if (id >= PROX_MAX_PORTS) {
327 plog_warn("\tWarning: I can deal with at most %u ports."
328 " Please update PROX_MAX_PORTS and recompile.\n", PROX_MAX_PORTS);
330 prox_port_cfg[id].available = 1;
331 if (id > port_id_max)
336 port_id_max = nb_ports - 1;
339 port_id_last = prox_last_port_active();
340 PROX_PANIC(port_id_last > port_id_max,
341 "\tError: invalid port(s) specified, last port index active: %d (max index is %d)\n",
342 port_id_last, port_id_max);
344 /* Assign ports to PROX interfaces & Read max RX/TX queues per port */
345 #if (RTE_VERSION >= RTE_VERSION_NUM(17,5,0,0))
346 for (uint8_t port_id = 0; port_id <= port_id_last; ++port_id) {
348 for (uint8_t port_id = 0; port_id <= nb_ports; ++port_id) {
350 /* skip ports that are not enabled */
351 if (!prox_port_cfg[port_id].active) {
353 #if (RTE_VERSION >= RTE_VERSION_NUM(17,5,0,0))
354 } else if (prox_port_cfg[port_id].available == 0) {
355 PROX_PANIC(1, "port %u enabled but not available\n", port_id);
358 plog_info("\tGetting info for rte dev %u\n", port_id);
359 rte_eth_dev_info_get(port_id, &dev_info);
360 struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
361 port_cfg->socket = -1;
363 memcpy(&port_cfg->dev_info, &dev_info, sizeof(struct rte_eth_dev_info));
364 port_cfg->max_txq = dev_info.max_tx_queues;
365 port_cfg->max_rxq = dev_info.max_rx_queues;
366 port_cfg->max_rx_pkt_len = dev_info.max_rx_pktlen;
367 port_cfg->min_rx_bufsize = dev_info.min_rx_bufsize;
368 port_cfg->min_tx_desc = dev_info.tx_desc_lim.nb_min;
369 port_cfg->max_tx_desc = dev_info.tx_desc_lim.nb_max;
370 port_cfg->min_rx_desc = dev_info.rx_desc_lim.nb_min;
371 port_cfg->max_rx_desc = dev_info.rx_desc_lim.nb_max;
373 prox_strncpy(port_cfg->driver_name, dev_info.driver_name, sizeof(port_cfg->driver_name));
374 plog_info("\tPort %u : driver='%s' tx_queues=%d rx_queues=%d\n", port_id, !strcmp(port_cfg->driver_name, "")? "null" : port_cfg->driver_name, port_cfg->max_txq, port_cfg->max_rxq);
375 plog_info("\tPort %u : %d<=nb_tx_desc<=%d %d<=nb_rx_desc<=%d\n", port_id, port_cfg->min_tx_desc, port_cfg->max_tx_desc, port_cfg->min_rx_desc, port_cfg->max_rx_desc);
377 if (strncmp(port_cfg->driver_name, "rte_", 4) == 0) {
378 prox_strncpy(port_cfg->short_name, prox_port_cfg[port_id].driver_name + 4, sizeof(port_cfg->short_name));
379 } else if (strncmp(port_cfg->driver_name, "net_", 4) == 0) {
380 prox_strncpy(port_cfg->short_name, prox_port_cfg[port_id].driver_name + 4, sizeof(port_cfg->short_name));
382 prox_strncpy(port_cfg->short_name, prox_port_cfg[port_id].driver_name, sizeof(port_cfg->short_name));
385 if ((ptr = strstr(port_cfg->short_name, "_pmd")) != NULL) {
389 #if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
390 pci_dev = dev_info.pci_dev;
392 if (!dev_info.device)
394 pci_dev = RTE_DEV_TO_PCI(dev_info.device);
399 snprintf(port_cfg->pci_addr, sizeof(port_cfg->pci_addr),
400 "%04x:%02x:%02x.%1x", pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
401 /* Try to find the device's numa node */
403 snprintf(buf, sizeof(buf), "/sys/bus/pci/devices/%s/numa_node", port_cfg->pci_addr);
404 FILE* numa_node_fd = fopen(buf, "r");
406 if (fgets(buf, sizeof(buf), numa_node_fd) == NULL) {
407 plog_warn("Failed to read numa_node for device %s\n", port_cfg->pci_addr);
409 port_cfg->socket = strtol(buf, 0, 0);
410 if (port_cfg->socket == -1) {
411 plog_warn("System did not report numa_node for device %s\n", port_cfg->pci_addr);
413 fclose(numa_node_fd);
416 // In DPDK 18.08 vmxnet3 reports it supports IPV4 checksum, but packets does not go through when IPv4 cksum is enabled
417 if ((!strcmp(port_cfg->short_name, "vmxnet3")) && (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)) {
418 plog_info("\t\tDisabling IPV4 cksum on vmxnet3\n");
419 port_cfg->disabled_tx_offload |= RTE_ETH_TX_OFFLOAD_IPV4_CKSUM;
421 if ((!strcmp(port_cfg->short_name, "vmxnet3")) && (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_CKSUM)) {
422 plog_info("\t\tDisabling UDP cksum on vmxnet3\n");
423 port_cfg->disabled_tx_offload |= RTE_ETH_TX_OFFLOAD_UDP_CKSUM;
425 // Some OVS versions reports that they support UDP offload and no IPv4 offload, but fails when UDP offload is enabled
426 if ((!strcmp(port_cfg->short_name, "virtio")) &&
427 ((port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM) == 0) &&
428 (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_CKSUM)) {
429 plog_info("\t\tDisabling UDP cksum on virtio\n");
430 port_cfg->disabled_tx_offload |= RTE_ETH_TX_OFFLOAD_UDP_CKSUM;
435 /* Create rte ring-backed devices */
436 uint8_t init_rte_ring_dev(void)
438 uint8_t nb_ring_dev = 0;
440 for (uint8_t port_id = 0; port_id < PROX_MAX_PORTS; ++port_id) {
441 /* skip ports that are not enabled */
442 if (!prox_port_cfg[port_id].active) {
445 struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
446 if (port_cfg->rx_ring[0] != '\0') {
447 plog_info("\tRing-backed port %u: rx='%s' tx='%s'\n", port_id, port_cfg->rx_ring, port_cfg->tx_ring);
449 struct rte_ring* rx_ring = rte_ring_lookup(port_cfg->rx_ring);
450 PROX_PANIC(rx_ring == NULL, "Ring %s not found for port %d!\n", port_cfg->rx_ring, port_id);
451 struct rte_ring* tx_ring = rte_ring_lookup(port_cfg->tx_ring);
452 PROX_PANIC(tx_ring == NULL, "Ring %s not found for port %d!\n", port_cfg->tx_ring, port_id);
454 int ret = rte_eth_from_rings(port_cfg->names[0], &rx_ring, 1, &tx_ring, 1, rte_socket_id());
455 PROX_PANIC(ret != 0, "Failed to create eth_dev from rings for port %d\n", port_id);
457 port_cfg->port_conf.intr_conf.lsc = 0; /* Link state interrupt not supported for ring-backed ports */
466 static void print_port_capa(struct prox_port_cfg *port_cfg)
470 port_id = port_cfg - prox_port_cfg;
471 plog_info("\t*** Initializing port %u ***\n", port_id);
472 plog_info("\t\tPort name is set to %s\n", port_cfg->names[0]);
473 plog_info("\t\tPort max RX/TX queue is %u/%u\n", port_cfg->max_rxq, port_cfg->max_txq);
474 plog_info("\t\tPort driver is %s\n", port_cfg->driver_name);
475 #if RTE_VERSION >= RTE_VERSION_NUM(16,4,0,0)
476 plog_info("\t\tSupported speed mask = 0x%x\n", port_cfg->dev_info.speed_capa);
478 if (port_cfg->max_link_speed != UINT32_MAX) {
479 plog_info("\t\tHighest link speed capa = %d Mbps\n", port_cfg->max_link_speed);
482 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
483 plog_info("\t\tRX offload capa = 0x%lx = ", port_cfg->dev_info.rx_offload_capa);
484 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
485 plog_info("VLAN STRIP | ");
486 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_IPV4_CKSUM)
487 plog_info("IPV4 CKSUM | ");
488 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_UDP_CKSUM)
489 plog_info("UDP CKSUM | ");
490 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_TCP_CKSUM)
491 plog_info("TCP CKSUM | ");
492 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_TCP_LRO)
493 plog_info("TCP LRO | ");
494 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_QINQ_STRIP)
495 plog_info("QINQ STRIP | ");
496 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM)
497 plog_info("OUTER_IPV4_CKSUM | ");
498 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_MACSEC_STRIP)
499 plog_info("MACSEC STRIP | ");
500 #if defined(RTE_ETH_RX_OFFLOAD_HEADER_SPLIT)
501 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_HEADER_SPLIT)
502 plog_info("HEADER SPLIT | ");
504 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_VLAN_FILTER)
505 plog_info("VLAN FILTER | ");
506 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
507 plog_info("VLAN EXTEND | ");
508 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_JUMBO_FRAME)
509 plog_info("JUMBO FRAME | ");
510 #if defined(RTE_ETH_RX_OFFLOAD_CRC_STRIP)
511 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_CRC_STRIP)
512 plog_info("CRC STRIP | ");
514 #if defined(RTE_ETH_RX_OFFLOAD_KEEP_CRC)
515 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_KEEP_CRC)
516 plog_info("KEEP CRC | ");
518 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_SCATTER)
519 plog_info("SCATTER | ");
520 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_TIMESTAMP)
521 plog_info("TIMESTAMP | ");
522 if (port_cfg->dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_SECURITY)
523 plog_info("SECURITY ");
526 plog_info("\t\tTX offload capa = 0x%lx = ", port_cfg->dev_info.tx_offload_capa);
527 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_VLAN_INSERT)
528 plog_info("VLAN INSERT | ");
529 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)
530 plog_info("IPV4 CKSUM | ");
531 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_CKSUM)
532 plog_info("UDP CKSUM | ");
533 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_TCP_CKSUM)
534 plog_info("TCP CKSUM | ");
535 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_SCTP_CKSUM)
536 plog_info("SCTP CKSUM | ");
537 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_TCP_TSO)
538 plog_info("TCP TS0 | ");
539 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_TSO)
540 plog_info("UDP TSO | ");
541 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM)
542 plog_info("OUTER IPV4 CKSUM | ");
543 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_QINQ_INSERT)
544 plog_info("QINQ INSERT | ");
545 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO)
546 plog_info("VLAN TNL TSO | ");
547 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO)
548 plog_info("GRE TNL TSO | ");
549 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO)
550 plog_info("IPIP TNL TSO | ");
551 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO)
552 plog_info("GENEVE TNL TSO | ");
553 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MACSEC_INSERT)
554 plog_info("MACSEC INSERT | ");
555 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MT_LOCKFREE)
556 plog_info("MT LOCKFREE | ");
557 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
558 plog_info("MULTI SEG | ");
559 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_SECURITY)
560 plog_info("SECURITY | ");
561 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO)
562 plog_info("UDP TNL TSO | ");
563 if (port_cfg->dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IP_TNL_TSO)
564 plog_info("IP TNL TSO | ");
567 plog_info("\t\trx_queue_offload_capa = 0x%lx\n", port_cfg->dev_info.rx_queue_offload_capa);
568 plog_info("\t\ttx_queue_offload_capa = 0x%lx\n", port_cfg->dev_info.tx_queue_offload_capa);
569 plog_info("\t\tflow_type_rss_offloads = 0x%lx\n", port_cfg->dev_info.flow_type_rss_offloads);
570 plog_info("\t\tdefault RX port conf: burst_size = %d, ring_size = %d, nb_queues = %d\n", port_cfg->dev_info.default_rxportconf.burst_size, port_cfg->dev_info.default_rxportconf.ring_size, port_cfg->dev_info.default_rxportconf.nb_queues);
571 plog_info("\t\tdefault TX port conf: burst_size = %d, ring_size = %d, nb_queues = %d\n", port_cfg->dev_info.default_txportconf.burst_size, port_cfg->dev_info.default_txportconf.ring_size, port_cfg->dev_info.default_txportconf.nb_queues);
575 static void get_max_link_speed(struct prox_port_cfg *port_cfg)
577 port_cfg->max_link_speed = UINT32_MAX;
579 #if RTE_VERSION >= RTE_VERSION_NUM(16,4,0,0)
580 // virtio and vmxnet3 reports fake max_link_speed
581 if (strcmp(port_cfg->short_name, "vmxnet3") && strcmp(port_cfg->short_name, "virtio")) {
582 // Get link_speed from highest capability from the port
583 // This will be used by gen and lat for extrapolation purposes
584 // The negotiated link_speed (as reported by rte_eth_link_get
585 // or rte_eth_link_get_nowait) might be reported too late
586 // and might result in wrong exrapolation, and hence should not be used
587 // for extrapolation purposes
588 if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_100G)
589 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_100G;
590 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_56G)
591 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_56G;
592 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_50G)
593 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_50G;
594 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_40G)
595 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_40G;
596 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_25G)
597 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_25G;
598 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_20G)
599 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_20G;
600 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_10G)
601 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_10G;
602 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_5G)
603 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_5G;
604 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_2_5G)
605 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_2_5G;
606 else if (port_cfg->dev_info.speed_capa & RTE_ETH_LINK_SPEED_1G)
607 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_1G;
608 else if (port_cfg->dev_info.speed_capa & (RTE_ETH_LINK_SPEED_100M_HD | RTE_ETH_LINK_SPEED_100M))
609 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_100M;
610 else if (port_cfg->dev_info.speed_capa & (RTE_ETH_LINK_SPEED_10M_HD | RTE_ETH_LINK_SPEED_10M))
611 port_cfg->max_link_speed = RTE_ETH_SPEED_NUM_10M;
617 static void init_port(struct prox_port_cfg *port_cfg)
619 static char dummy_pool_name[] = "0_dummy";
620 struct rte_eth_link link;
624 get_max_link_speed(port_cfg);
625 print_port_capa(port_cfg);
626 port_id = port_cfg - prox_port_cfg;
627 PROX_PANIC(port_cfg->n_rxq == 0 && port_cfg->n_txq == 0,
628 "\t\t port %u is enabled but no RX or TX queues have been configured", port_id);
630 if (port_cfg->n_rxq == 0) {
631 /* not receiving on this port */
632 plog_info("\t\tPort %u had no RX queues, setting to 1\n", port_id);
634 uint32_t mbuf_size = TX_MBUF_SIZE;
635 if (mbuf_size < port_cfg->min_rx_bufsize + RTE_PKTMBUF_HEADROOM + sizeof(struct rte_mbuf))
636 mbuf_size = port_cfg->min_rx_bufsize + RTE_PKTMBUF_HEADROOM + sizeof(struct rte_mbuf);
638 plog_info("\t\tAllocating dummy memory pool on socket %u with %u elements of size %u\n",
639 port_cfg->socket, port_cfg->n_rxd, mbuf_size);
640 port_cfg->pool[0] = rte_mempool_create(dummy_pool_name, port_cfg->n_rxd, mbuf_size,
642 sizeof(struct rte_pktmbuf_pool_private),
643 rte_pktmbuf_pool_init, NULL,
644 prox_pktmbuf_init, 0,
645 port_cfg->socket, 0);
646 PROX_PANIC(port_cfg->pool[0] == NULL, "Failed to allocate dummy memory pool on socket %u with %u elements\n",
647 port_cfg->socket, port_cfg->n_rxd);
648 dummy_pool_name[0]++;
650 // Most pmd should now support setting mtu
651 if (port_cfg->mtu + PROX_RTE_ETHER_HDR_LEN + PROX_RTE_ETHER_CRC_LEN > port_cfg->max_rx_pkt_len) {
652 plog_info("\t\tMTU is too big for the port, reducing MTU from %d to %d\n", port_cfg->mtu, port_cfg->max_rx_pkt_len);
653 port_cfg->mtu = port_cfg->max_rx_pkt_len;
655 plog_info("\t\tSetting MTU size to %u for port %u ...\n", port_cfg->mtu, port_id);
656 ret = rte_eth_dev_set_mtu(port_id, port_cfg->mtu);
658 plog_err("\t\t\trte_eth_dev_set_mtu() failed on port %u: error %d\n", port_id, ret);
660 if (port_cfg->n_txq == 0) {
661 /* not sending on this port */
662 plog_info("\t\tPort %u had no TX queues, setting to 1\n", port_id);
667 if (port_cfg->n_rxq > 1) {
668 // Enable RSS if multiple receive queues
669 if (strcmp(port_cfg->short_name, "virtio")) {
670 port_cfg->port_conf.rxmode.mq_mode |= RTE_ETH_MQ_RX_RSS;
671 port_cfg->port_conf.rx_adv_conf.rss_conf.rss_key = toeplitz_init_key;
672 port_cfg->port_conf.rx_adv_conf.rss_conf.rss_key_len = TOEPLITZ_KEY_LEN;
673 #if RTE_VERSION >= RTE_VERSION_NUM(2,0,0,0)
674 port_cfg->port_conf.rx_adv_conf.rss_conf.rss_hf = RTE_ETH_RSS_IP|RTE_ETH_RSS_UDP;
676 port_cfg->port_conf.rx_adv_conf.rss_conf.rss_hf = RTE_ETH_RSS_IPV4|ETH_RSS_NONF_IPV4_UDP;
681 // Make sure that the requested RSS offload is supported by the PMD
682 #if RTE_VERSION >= RTE_VERSION_NUM(2,0,0,0)
683 port_cfg->port_conf.rx_adv_conf.rss_conf.rss_hf &= port_cfg->dev_info.flow_type_rss_offloads;
685 if (strcmp(port_cfg->short_name, "virtio")) {
686 plog_info("\t\t Enabling RSS rss_hf = 0x%lx (requested 0x%llx, supported 0x%lx)\n", port_cfg->port_conf.rx_adv_conf.rss_conf.rss_hf, RTE_ETH_RSS_IP|RTE_ETH_RSS_UDP, port_cfg->dev_info.flow_type_rss_offloads);
688 plog_info("\t\t Not enabling RSS on virtio port");
691 // rxmode such as hw src strip
692 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
693 #if defined (RTE_ETH_RX_OFFLOAD_CRC_STRIP)
694 CONFIGURE_RX_OFFLOAD(RTE_ETH_RX_OFFLOAD_CRC_STRIP);
696 #if defined (RTE_ETH_RX_OFFLOAD_KEEP_CRC)
697 CONFIGURE_RX_OFFLOAD(RTE_ETH_RX_OFFLOAD_KEEP_CRC);
699 CONFIGURE_RX_OFFLOAD(RTE_ETH_RX_OFFLOAD_JUMBO_FRAME);
700 CONFIGURE_RX_OFFLOAD(RTE_ETH_RX_OFFLOAD_VLAN_STRIP);
702 if (port_cfg->requested_rx_offload & RTE_ETH_RX_OFFLOAD_CRC_STRIP) {
703 port_cfg->port_conf.rxmode.hw_strip_crc = 1;
705 if (port_cfg->requested_rx_offload & RTE_ETH_RX_OFFLOAD_JUMBO_FRAME) {
706 port_cfg->port_conf.rxmode.jumbo_frame = 1;
710 // IPV4, UDP, SCTP Checksums
711 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
712 CONFIGURE_TX_OFFLOAD(RTE_ETH_TX_OFFLOAD_IPV4_CKSUM);
713 CONFIGURE_TX_OFFLOAD(RTE_ETH_TX_OFFLOAD_UDP_CKSUM);
714 CONFIGURE_TX_OFFLOAD(RTE_ETH_TX_OFFLOAD_VLAN_INSERT);
716 if ((port_cfg->dev_info.tx_offload_capa & (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_UDP_CKSUM)) == 0) {
717 port_cfg->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOOFFLOADS;
718 plog_info("\t\tDisabling TX offloads as pmd reports that it does not support them)\n");
720 if (!strcmp(port_cfg->short_name, "vmxnet3")) {
721 port_cfg->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOXSUMSCTP;
722 plog_info("\t\tDisabling SCTP offload on port %d as vmxnet3 does not support them\n", port_id);
726 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
727 CONFIGURE_TX_OFFLOAD(RTE_ETH_TX_OFFLOAD_MULTI_SEGS);
729 if (!strcmp(port_cfg->short_name, "vmxnet3")) {
730 port_cfg->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
731 plog_info("\t\tDisabling TX multsegs on port %d as vmxnet3 does not support them\n", port_id);
732 } else if (port_cfg->tx_conf.txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS)
733 plog_info("\t\tDisabling TX multsegs on port %d\n", port_id);
735 plog_info("\t\tEnabling TX multsegs on port %d\n", port_id);
737 if (port_cfg->tx_conf.txq_flags & ETH_TXQ_FLAGS_NOOFFLOADS)
738 plog_info("\t\tEnabling No TX offloads on port %d\n", port_id);
740 plog_info("\t\tTX offloads enabled on port %d\n", port_id);
744 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
745 CONFIGURE_TX_OFFLOAD(RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE);
747 if (port_cfg->tx_conf.txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT)
748 plog_info("\t\tEnabling No refcnt on port %d\n", port_id);
750 plog_info("\t\tRefcnt enabled on port %d\n", port_id);
753 plog_info("\t\tConfiguring port %u... with %u RX queues and %u TX queues\n",
754 port_id, port_cfg->n_rxq, port_cfg->n_txq);
756 PROX_PANIC(port_cfg->n_rxq > port_cfg->max_rxq, "\t\t\tToo many RX queues (configuring %u, max is %u)\n", port_cfg->n_rxq, port_cfg->max_rxq);
757 PROX_PANIC(port_cfg->n_txq > port_cfg->max_txq, "\t\t\tToo many TX queues (configuring %u, max is %u)\n", port_cfg->n_txq, port_cfg->max_txq);
759 if (!strcmp(port_cfg->short_name, "ixgbe_vf") ||
760 !strcmp(port_cfg->short_name, "virtio") ||
761 #if RTE_VERSION < RTE_VERSION_NUM(1,8,0,0)
762 !strcmp(port_cfg->short_name, "i40e") ||
764 !strcmp(port_cfg->short_name, "i40e_vf") ||
765 !strcmp(port_cfg->short_name, "avp") || /* Wind River */
766 !strcmp(port_cfg->driver_name, "") || /* NULL device */
767 !strcmp(port_cfg->short_name, "vmxnet3")) {
768 port_cfg->port_conf.intr_conf.lsc = 0;
769 plog_info("\t\tDisabling link state interrupt for vmxnet3/VF/virtio (unsupported)\n");
772 if (port_cfg->lsc_set_explicitely) {
773 port_cfg->port_conf.intr_conf.lsc = port_cfg->lsc_val;
774 plog_info("\t\tOverriding link state interrupt configuration to '%s'\n", port_cfg->lsc_val? "enabled" : "disabled");
776 if (port_cfg->n_txd < port_cfg->min_tx_desc) {
777 plog_info("\t\tNumber of TX descriptors is set to %d (minimum required for %s\n", port_cfg->min_tx_desc, port_cfg->short_name);
778 port_cfg->n_txd = port_cfg->min_tx_desc;
781 if (port_cfg->n_rxd < port_cfg->min_rx_desc) {
782 plog_info("\t\tNumber of RX descriptors is set to %d (minimum required for %s\n", port_cfg->min_rx_desc, port_cfg->short_name);
783 port_cfg->n_rxd = port_cfg->min_rx_desc;
786 if (port_cfg->n_txd > port_cfg->max_tx_desc) {
787 plog_info("\t\tNumber of TX descriptors is set to %d (maximum required for %s\n", port_cfg->max_tx_desc, port_cfg->short_name);
788 port_cfg->n_txd = port_cfg->max_tx_desc;
791 if (port_cfg->n_rxd > port_cfg->max_rx_desc) {
792 plog_info("\t\tNumber of RX descriptors is set to %d (maximum required for %s\n", port_cfg->max_rx_desc, port_cfg->short_name);
793 port_cfg->n_rxd = port_cfg->max_rx_desc;
796 ret = rte_eth_dev_configure(port_id, port_cfg->n_rxq,
797 port_cfg->n_txq, &port_cfg->port_conf);
798 PROX_PANIC(ret < 0, "\t\t\trte_eth_dev_configure() failed on port %u: %s (%d)\n", port_id, strerror(-ret), ret);
800 if (port_cfg->port_conf.intr_conf.lsc) {
801 rte_eth_dev_callback_register(port_id, RTE_ETH_EVENT_INTR_LSC, lsc_cb, NULL);
804 plog_info("\t\tMAC address set to "MAC_BYTES_FMT"\n", MAC_BYTES(port_cfg->eth_addr.addr_bytes));
806 /* initialize TX queues first */
807 for (uint16_t queue_id = 0; queue_id < port_cfg->n_txq; ++queue_id) {
808 plog_info("\t\tSetting up TX queue %u on socket %u with %u desc\n",
809 queue_id, port_cfg->socket, port_cfg->n_txd);
810 ret = rte_eth_tx_queue_setup(port_id, queue_id, port_cfg->n_txd,
811 port_cfg->socket, &port_cfg->tx_conf);
812 PROX_PANIC(ret < 0, "\t\t\trte_eth_tx_queue_setup() failed on port %u: error %d\n", port_id, ret);
815 /* initialize RX queues */
816 for (uint16_t queue_id = 0; queue_id < port_cfg->n_rxq; ++queue_id) {
817 plog_info("\t\tSetting up RX queue %u on port %u on socket %u with %u desc (pool 0x%p)\n",
818 queue_id, port_id, port_cfg->socket,
819 port_cfg->n_rxd, port_cfg->pool[queue_id]);
820 ret = rte_eth_rx_queue_setup(port_id, queue_id,
822 port_cfg->socket, &port_cfg->rx_conf,
823 port_cfg->pool[queue_id]);
824 PROX_PANIC(ret < 0, "\t\t\trte_eth_rx_queue_setup() failed on port %u: error %s (%d)\n", port_id, strerror(-ret), ret);
827 plog_info("\t\tStarting up port %u ...", port_id);
828 ret = rte_eth_dev_start(port_id);
830 PROX_PANIC(ret < 0, "\n\t\t\trte_eth_dev_start() failed on port %u: error %d\n", port_id, ret);
831 plog_info(" done: ");
833 if (prox_port_cfg[port_id].is_vdev) {
834 for (int vlan_id = 0; vlan_id < prox_port_cfg[port_id].n_vlans; vlan_id++) {
835 set_ip_address(prox_port_cfg[port_id].names[vlan_id], prox_port_cfg[port_id].ip_addr[vlan_id].ip, prox_port_cfg[port_id].ip_addr[vlan_id].prefix);
838 /* Getting link status can be done without waiting if Link
839 State Interrupt is enabled since in that case, if the link
840 is recognized as being down, an interrupt will notify that
842 if (port_cfg->port_conf.intr_conf.lsc)
843 rte_eth_link_get_nowait(port_id, &link);
845 rte_eth_link_get(port_id, &link);
847 port_cfg->link_up = link.link_status;
848 port_cfg->link_speed = link.link_speed;
850 if (link.link_status) {
851 plog_info("Link Up - speed %'u Mbps - %s\n",
853 (link.link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ?
854 "full-duplex" : "half-duplex");
857 plog_info("Link Down\n");
860 if (port_cfg->promiscuous) {
861 rte_eth_promiscuous_enable(port_id);
862 plog_info("\t\tport %u in promiscuous mode\n", port_id);
865 if (strcmp(port_cfg->short_name, "ixgbe_vf") &&
866 strcmp(port_cfg->short_name, "i40e") &&
867 strcmp(port_cfg->short_name, "i40e_vf") &&
868 strcmp(port_cfg->short_name, "vmxnet3")) {
869 for (uint8_t i = 0; i < port_cfg->n_rxq; ++i) {
870 ret = rte_eth_dev_set_rx_queue_stats_mapping(port_id, i, i);
872 plog_info("\t\trte_eth_dev_set_rx_queue_stats_mapping() failed: error %d\n", ret);
875 for (uint8_t i = 0; i < port_cfg->n_txq; ++i) {
876 ret = rte_eth_dev_set_tx_queue_stats_mapping(port_id, i, i);
878 plog_info("\t\trte_eth_dev_set_tx_queue_stats_mapping() failed: error %d\n", ret);
882 if (port_cfg->nb_mc_addr) {
883 rte_eth_allmulticast_enable(port_id);
884 if ((ret = rte_eth_dev_set_mc_addr_list(port_id, port_cfg->mc_addr, port_cfg->nb_mc_addr)) != 0) {
885 plog_err("\t\trte_eth_dev_set_mc_addr_list returns %d on port %u\n", ret, port_id);
886 port_cfg->nb_mc_addr = 0;
887 rte_eth_allmulticast_disable(port_id);
888 plog_info("\t\tport %u NOT in multicast mode as failed to add mcast address\n", port_id);
890 plog_info("\t\trte_eth_dev_set_mc_addr_list(%d addr) on port %u\n", port_cfg->nb_mc_addr, port_id);
891 plog_info("\t\tport %u in multicast mode\n", port_id);
896 void init_port_all(void)
898 enum rte_proc_type_t proc_type;
899 proc_type = rte_eal_process_type();
900 if (proc_type == RTE_PROC_SECONDARY) {
901 plog_info("\tSkipping port initialization as secondary process\n");
904 uint8_t max_port_idx = prox_last_port_active() + 1;
906 for (uint8_t portid = 0; portid < max_port_idx; ++portid) {
907 if (!prox_port_cfg[portid].active) {
910 init_port(&prox_port_cfg[portid]);
914 void close_ports_atexit(void)
916 uint8_t max_port_idx = prox_last_port_active() + 1;
918 for (uint8_t portid = 0; portid < max_port_idx; ++portid) {
919 if (!prox_port_cfg[portid].active) {
922 plog_info("Closing port %u\n", portid);
923 rte_eth_dev_close(portid);
926 if (lcore_cfg == NULL)
929 struct lcore_cfg *lconf = NULL;
930 struct task_args *targ;
931 while (core_targ_next(&lconf, &targ, 0) == 0) {
933 rte_mempool_free(targ->pool);
934 plog_info("freeing pool %p\n", targ->pool);
940 void init_port_addr(void)
942 struct prox_port_cfg *port_cfg;
943 enum rte_proc_type_t proc_type;
946 for (uint8_t port_id = 0; port_id < PROX_MAX_PORTS; ++port_id) {
947 if (!prox_port_cfg[port_id].active) {
950 port_cfg = &prox_port_cfg[port_id];
952 switch (port_cfg->type) {
953 case PROX_PORT_MAC_HW:
954 rte_eth_macaddr_get(port_id, &port_cfg->eth_addr);
956 case PROX_PORT_MAC_RAND:
957 prox_rte_eth_random_addr(port_cfg->eth_addr.addr_bytes);
959 case PROX_PORT_MAC_SET:
960 proc_type = rte_eal_process_type();
961 if (proc_type == RTE_PROC_SECONDARY) {
962 plog_warn("\tport %u: unable to change port mac address as secondary process\n", port_id);
963 } else if ((rc = rte_eth_dev_default_mac_addr_set(port_id, &port_cfg->eth_addr)) != 0)
964 plog_warn("\tport %u: failed to set mac address. Error = %d\n", port_id, rc);
966 plog_info("Setting MAC to "MAC_BYTES_FMT"\n", MAC_BYTES(port_cfg->eth_addr.addr_bytes));
972 int port_is_active(uint8_t port_id)
974 if (port_id > PROX_MAX_PORTS) {
975 plog_info("requested port is higher than highest supported port ID (%u)\n", PROX_MAX_PORTS);
979 struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
980 if (!port_cfg->active) {
981 plog_info("Port %u is not active\n", port_id);