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socket_zep: get MAC address from EUI provider

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This commit is contained in:
Benjamin Valentin 2020-12-04 13:38:04 +01:00
parent d8918c24fa
commit 61bce4dc9c
1 changed files with 2 additions and 23 deletions
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25
cpu/native/socket_zep/socket_zep.c
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@ -433,30 +433,9 @@ void socket_zep_setup(socket_zep_t *dev, const socket_zep_params_t *params, uint
_send_zep_hello(dev);
}
/* generate hardware address from local address */
uint8_t ss_array[sizeof(struct sockaddr_storage)] = { 0 };
socklen_t ss_len = sizeof(struct sockaddr_storage);
/* setup hardware address */
netdev_ieee802154_setup(&dev->netdev);
if (getpeername(dev->sock_fd, (struct sockaddr *)&ss_array, &ss_len) < 0) {
err(EXIT_FAILURE, "ZEP: Unable to retrieve remote address");
}
assert(ss_len >= IEEE802154_LONG_ADDRESS_LEN);
if (getsockname(dev->sock_fd, (struct sockaddr *)&ss_array, &ss_len) < 0) {
err(EXIT_FAILURE, "ZEP: Unable to retrieve local address");
}
assert(ss_len >= IEEE802154_LONG_ADDRESS_LEN);
/* generate hardware address from socket address and port info */
dev->netdev.long_addr[1] = 'Z'; /* The "OUI" */
dev->netdev.long_addr[2] = 'E';
dev->netdev.long_addr[3] = 'P';
for (unsigned i = 0; i < ss_len; i++) { /* generate NIC from local source */
unsigned addr_idx = (i % (IEEE802154_LONG_ADDRESS_LEN / 2)) +
(IEEE802154_LONG_ADDRESS_LEN / 2);
dev->netdev.long_addr[addr_idx] ^= ss_array[i];
}
dev->netdev.short_addr[0] = dev->netdev.long_addr[6];
dev->netdev.short_addr[1] = dev->netdev.long_addr[7];
native_async_read_setup();
native_async_read_add_handler(dev->sock_fd, dev, _socket_isr);
}