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34 #include <rte_devargs.h>
35 #include <rte_kvargs.h>
37 #include <cmdline_parse.h>
38 #include <cmdline_parse_etheraddr.h>
40 #include "rte_eth_bond.h"
41 #include "rte_eth_bond_private.h"
43 const char *pmd_bond_init_valid_arguments[] = {
44 PMD_BOND_SLAVE_PORT_KVARG,
45 PMD_BOND_PRIMARY_SLAVE_KVARG,
47 PMD_BOND_XMIT_POLICY_KVARG,
48 PMD_BOND_SOCKET_ID_KVARG,
49 PMD_BOND_MAC_ADDR_KVARG,
55 find_port_id_by_pci_addr(const struct rte_pci_addr *pci_addr)
57 struct rte_pci_device *pci_dev;
58 struct rte_pci_addr *eth_pci_addr;
61 for (i = 0; i < rte_eth_dev_count(); i++) {
63 /* Currently populated by rte_eth_copy_pci_info().
65 * TODO: Once the PCI bus has arrived we should have a better
66 * way to test for being a PCI device or not.
68 if (rte_eth_devices[i].data->kdrv == RTE_KDRV_UNKNOWN ||
69 rte_eth_devices[i].data->kdrv == RTE_KDRV_NONE)
72 pci_dev = RTE_DEV_TO_PCI(rte_eth_devices[i].device);
73 eth_pci_addr = &pci_dev->addr;
75 if (pci_addr->bus == eth_pci_addr->bus &&
76 pci_addr->devid == eth_pci_addr->devid &&
77 pci_addr->domain == eth_pci_addr->domain &&
78 pci_addr->function == eth_pci_addr->function)
85 find_port_id_by_dev_name(const char *name)
89 for (i = 0; i < rte_eth_dev_count(); i++) {
90 if (rte_eth_devices[i].data == NULL)
93 if (strcmp(rte_eth_devices[i].data->name, name) == 0)
100 * Parses a port identifier string to a port id by pci address, then by name,
101 * and finally port id.
104 parse_port_id(const char *port_str)
106 struct rte_pci_addr dev_addr;
109 /* try parsing as pci address, physical devices */
110 if (eal_parse_pci_DomBDF(port_str, &dev_addr) == 0) {
111 port_id = find_port_id_by_pci_addr(&dev_addr);
115 /* try parsing as device name, virtual devices */
116 port_id = find_port_id_by_dev_name(port_str);
121 /* try parsing as port id */
122 port_id = strtol(port_str, &end, 10);
123 if (*end != 0 || errno != 0)
128 if (port_id < 0 || port_id > RTE_MAX_ETHPORTS) {
129 RTE_BOND_LOG(ERR, "Slave port specified (%s) outside expected range",
137 bond_ethdev_parse_slave_port_kvarg(const char *key,
138 const char *value, void *extra_args)
140 struct bond_ethdev_slave_ports *slave_ports;
142 if (value == NULL || extra_args == NULL)
145 slave_ports = extra_args;
147 if (strcmp(key, PMD_BOND_SLAVE_PORT_KVARG) == 0) {
148 int port_id = parse_port_id(value);
150 RTE_BOND_LOG(ERR, "Invalid slave port value (%s) specified", value);
153 slave_ports->slaves[slave_ports->slave_count++] =
160 bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused,
161 const char *value, void *extra_args)
166 if (value == NULL || extra_args == NULL)
172 *mode = strtol(value, &endptr, 10);
173 if (*endptr != 0 || errno != 0)
176 /* validate mode value */
178 case BONDING_MODE_ROUND_ROBIN:
179 case BONDING_MODE_ACTIVE_BACKUP:
180 case BONDING_MODE_BALANCE:
181 case BONDING_MODE_BROADCAST:
182 case BONDING_MODE_8023AD:
183 case BONDING_MODE_TLB:
184 case BONDING_MODE_ALB:
187 RTE_BOND_LOG(ERR, "Invalid slave mode value (%s) specified", value);
193 bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
194 const char *value, void *extra_args)
199 if (value == NULL || extra_args == NULL)
203 socket_id = (uint8_t)strtol(value, &endptr, 10);
204 if (*endptr != 0 || errno != 0)
207 /* validate mode value */
208 if (socket_id >= 0 && socket_id < number_of_sockets()) {
209 *(uint8_t *)extra_args = (uint8_t)socket_id;
216 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused,
217 const char *value, void *extra_args)
219 int primary_slave_port_id;
221 if (value == NULL || extra_args == NULL)
224 primary_slave_port_id = parse_port_id(value);
225 if (primary_slave_port_id < 0)
228 *(uint8_t *)extra_args = (uint8_t)primary_slave_port_id;
234 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused,
235 const char *value, void *extra_args)
237 uint8_t *xmit_policy;
239 if (value == NULL || extra_args == NULL)
242 xmit_policy = extra_args;
244 if (strcmp(PMD_BOND_XMIT_POLICY_LAYER2_KVARG, value) == 0)
245 *xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
246 else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER23_KVARG, value) == 0)
247 *xmit_policy = BALANCE_XMIT_POLICY_LAYER23;
248 else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER34_KVARG, value) == 0)
249 *xmit_policy = BALANCE_XMIT_POLICY_LAYER34;
257 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused,
258 const char *value, void *extra_args)
260 if (value == NULL || extra_args == NULL)
264 return cmdline_parse_etheraddr(NULL, value, extra_args,
265 sizeof(struct ether_addr));
269 bond_ethdev_parse_time_ms_kvarg(const char *key __rte_unused,
270 const char *value, void *extra_args)
275 if (value == NULL || extra_args == NULL)
279 time_ms = (uint32_t)strtol(value, &endptr, 10);
280 if (*endptr != 0 || errno != 0)
283 *(uint32_t *)extra_args = time_ms;