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34 #include <rte_devargs.h>
36 #include <rte_kvargs.h>
38 #include <cmdline_parse.h>
39 #include <cmdline_parse_etheraddr.h>
41 #include "rte_eth_bond.h"
42 #include "rte_eth_bond_private.h"
44 const char *pmd_bond_init_valid_arguments[] = {
45 PMD_BOND_SLAVE_PORT_KVARG,
46 PMD_BOND_PRIMARY_SLAVE_KVARG,
48 PMD_BOND_XMIT_POLICY_KVARG,
49 PMD_BOND_SOCKET_ID_KVARG,
50 PMD_BOND_MAC_ADDR_KVARG,
56 find_port_id_by_pci_addr(const struct rte_pci_addr *pci_addr)
58 struct rte_pci_device *pci_dev;
59 struct rte_pci_addr *eth_pci_addr;
62 for (i = 0; i < rte_eth_dev_count(); i++) {
64 /* Currently populated by rte_eth_copy_pci_info().
66 * TODO: Once the PCI bus has arrived we should have a better
67 * way to test for being a PCI device or not.
69 if (rte_eth_devices[i].data->kdrv == RTE_KDRV_UNKNOWN ||
70 rte_eth_devices[i].data->kdrv == RTE_KDRV_NONE)
73 pci_dev = RTE_ETH_DEV_TO_PCI(&rte_eth_devices[i]);
74 eth_pci_addr = &pci_dev->addr;
76 if (pci_addr->bus == eth_pci_addr->bus &&
77 pci_addr->devid == eth_pci_addr->devid &&
78 pci_addr->domain == eth_pci_addr->domain &&
79 pci_addr->function == eth_pci_addr->function)
86 find_port_id_by_dev_name(const char *name)
90 for (i = 0; i < rte_eth_dev_count(); i++) {
91 if (rte_eth_devices[i].data == NULL)
94 if (strcmp(rte_eth_devices[i].device->name, name) == 0)
101 * Parses a port identifier string to a port id by pci address, then by name,
102 * and finally port id.
105 parse_port_id(const char *port_str)
107 struct rte_pci_addr dev_addr;
110 /* try parsing as pci address, physical devices */
111 if (eal_parse_pci_DomBDF(port_str, &dev_addr) == 0) {
112 port_id = find_port_id_by_pci_addr(&dev_addr);
116 /* try parsing as device name, virtual devices */
117 port_id = find_port_id_by_dev_name(port_str);
122 /* try parsing as port id */
123 port_id = strtol(port_str, &end, 10);
124 if (*end != 0 || errno != 0)
129 if (port_id < 0 || port_id > RTE_MAX_ETHPORTS) {
130 RTE_BOND_LOG(ERR, "Slave port specified (%s) outside expected range",
138 bond_ethdev_parse_slave_port_kvarg(const char *key,
139 const char *value, void *extra_args)
141 struct bond_ethdev_slave_ports *slave_ports;
143 if (value == NULL || extra_args == NULL)
146 slave_ports = extra_args;
148 if (strcmp(key, PMD_BOND_SLAVE_PORT_KVARG) == 0) {
149 int port_id = parse_port_id(value);
151 RTE_BOND_LOG(ERR, "Invalid slave port value (%s) specified", value);
154 slave_ports->slaves[slave_ports->slave_count++] =
161 bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused,
162 const char *value, void *extra_args)
167 if (value == NULL || extra_args == NULL)
173 *mode = strtol(value, &endptr, 10);
174 if (*endptr != 0 || errno != 0)
177 /* validate mode value */
179 case BONDING_MODE_ROUND_ROBIN:
180 case BONDING_MODE_ACTIVE_BACKUP:
181 case BONDING_MODE_BALANCE:
182 case BONDING_MODE_BROADCAST:
183 case BONDING_MODE_8023AD:
184 case BONDING_MODE_TLB:
185 case BONDING_MODE_ALB:
188 RTE_BOND_LOG(ERR, "Invalid slave mode value (%s) specified", value);
194 bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
195 const char *value, void *extra_args)
200 if (value == NULL || extra_args == NULL)
204 socket_id = (uint8_t)strtol(value, &endptr, 10);
205 if (*endptr != 0 || errno != 0)
208 /* validate socket id value */
209 if (socket_id >= 0) {
210 *(uint8_t *)extra_args = (uint8_t)socket_id;
217 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused,
218 const char *value, void *extra_args)
220 int primary_slave_port_id;
222 if (value == NULL || extra_args == NULL)
225 primary_slave_port_id = parse_port_id(value);
226 if (primary_slave_port_id < 0)
229 *(uint8_t *)extra_args = (uint8_t)primary_slave_port_id;
235 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused,
236 const char *value, void *extra_args)
238 uint8_t *xmit_policy;
240 if (value == NULL || extra_args == NULL)
243 xmit_policy = extra_args;
245 if (strcmp(PMD_BOND_XMIT_POLICY_LAYER2_KVARG, value) == 0)
246 *xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
247 else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER23_KVARG, value) == 0)
248 *xmit_policy = BALANCE_XMIT_POLICY_LAYER23;
249 else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER34_KVARG, value) == 0)
250 *xmit_policy = BALANCE_XMIT_POLICY_LAYER34;
258 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused,
259 const char *value, void *extra_args)
261 if (value == NULL || extra_args == NULL)
265 return cmdline_parse_etheraddr(NULL, value, extra_args,
266 sizeof(struct ether_addr));
270 bond_ethdev_parse_time_ms_kvarg(const char *key __rte_unused,
271 const char *value, void *extra_args)
276 if (value == NULL || extra_args == NULL)
280 time_ms = (uint32_t)strtol(value, &endptr, 10);
281 if (*endptr != 0 || errno != 0)
284 *(uint32_t *)extra_args = time_ms;