#include "ethdev_private.h"
enum eth_params {
+ RTE_ETH_PARAM_MAC,
RTE_ETH_PARAM_REPRESENTOR,
RTE_ETH_PARAM_MAX,
};
static const char * const eth_params_keys[] = {
+ [RTE_ETH_PARAM_MAC] = "mac",
[RTE_ETH_PARAM_REPRESENTOR] = "representor",
[RTE_ETH_PARAM_MAX] = NULL,
};
.kvlist = (k), \
})
+static int
+eth_mac_cmp(const char *key __rte_unused,
+ const char *value, void *opaque)
+{
+ struct rte_ether_addr mac;
+ const struct rte_eth_dev_data *data = opaque;
+ struct rte_eth_dev_info dev_info;
+ uint32_t index;
+
+ /* Parse devargs MAC address. */
+ if (rte_ether_unformat_addr(value, &mac) < 0)
+ return -1; /* invalid devargs value */
+
+ /* Return 0 if devargs MAC is matching one of the device MACs. */
+ rte_eth_dev_info_get(data->port_id, &dev_info);
+ for (index = 0; index < dev_info.max_mac_addrs; index++)
+ if (rte_is_same_ether_addr(&mac, &data->mac_addrs[index]))
+ return 0;
+ return -1; /* no match */
+}
+
static int
eth_representor_cmp(const char *key __rte_unused,
const char *value, void *opaque)
int ret;
const struct eth_dev_match_arg *arg = _arg;
const struct rte_kvargs *kvlist = arg->kvlist;
+ unsigned int pair;
if (edev->state == RTE_ETH_DEV_UNUSED)
return -1;
if (arg->device != NULL && arg->device != edev->device)
return -1;
- if (kvlist == NULL)
- /* Empty string matches everything. */
- return 0;
+
+ ret = rte_kvargs_process(kvlist,
+ eth_params_keys[RTE_ETH_PARAM_MAC],
+ eth_mac_cmp, edev->data);
+ if (ret != 0)
+ return -1;
ret = rte_kvargs_process(kvlist,
eth_params_keys[RTE_ETH_PARAM_REPRESENTOR],
eth_representor_cmp, edev->data);
if (ret != 0)
return -1;
+ /* search for representor key */
+ for (pair = 0; pair < kvlist->count; pair++) {
+ ret = strcmp(kvlist->pairs[pair].key,
+ eth_params_keys[RTE_ETH_PARAM_REPRESENTOR]);
+ if (ret == 0)
+ break; /* there is a representor key */
+ }
+ /* if no representor key, default is to not match representor ports */
+ if (ret != 0)
+ if ((edev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR) != 0)
+ return -1; /* do not match any representor */
return 0;
}
return edev;
}
-struct rte_class rte_class_eth = {
+static struct rte_class rte_class_eth = {
.dev_iterate = eth_dev_iterate,
};