+int dhcp_network_bind_raw_socket(int ifindex, union sockaddr_union *link,
+ uint32_t xid, const uint8_t *mac_addr,
+ size_t mac_addr_len, uint16_t arp_type) {
+ static const uint8_t eth_bcast[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+ /* Default broadcast address for IPoIB */
+ static const uint8_t ib_bcast[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0x12, 0x40, 0x1b,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff
+ };
+ struct ether_addr eth_mac = { { 0, 0, 0, 0, 0, 0 } };
+ const uint8_t *bcast_addr = NULL;
+ uint8_t dhcp_hlen = 0;
+
+ assert_return(mac_addr_len > 0, -EINVAL);
+
+ if (arp_type == ARPHRD_ETHER) {
+ assert_return(mac_addr_len == ETH_ALEN, -EINVAL);
+ memcpy(ð_mac, mac_addr, ETH_ALEN);
+ bcast_addr = eth_bcast;
+ dhcp_hlen = ETH_ALEN;
+ } else if (arp_type == ARPHRD_INFINIBAND) {
+ assert_return(mac_addr_len == INFINIBAND_ALEN, -EINVAL);
+ bcast_addr = ib_bcast;
+ } else
+ return -EINVAL;
+
+ return _bind_raw_socket(ifindex, link, xid, mac_addr, mac_addr_len,
+ bcast_addr, ð_mac, arp_type, dhcp_hlen);
+}
+