src/ap/vlan_init.c

111 static int br_delif(const char *br_name, const char *if_name)
118 	wpa_printf(MSG_DEBUG, "VLAN: br_delif(%s, %s)", br_name, if_name);
138 	os_strlcpy(ifr.ifr_name, br_name, sizeof(ifr.ifr_name));
144 			   "BRCTL_DEL_IF] failed for br_name=%s if_name=%s: "
145 			   "%s", __func__, br_name, if_name, strerror(errno));
156 	Add interface 'if_name' to the bridge 'br_name'
162 static int br_addif(const char *br_name, const char *if_name)
169 	wpa_printf(MSG_DEBUG, "VLAN: br_addif(%s, %s)", br_name, if_name);
189 	os_strlcpy(ifr.ifr_name, br_name, sizeof(ifr.ifr_name));
200 			   "BRCTL_ADD_IF] failed for br_name=%s if_name=%s: "
201 			   "%s", __func__, br_name, if_name, strerror(errno));
211 static int br_delbr(const char *br_name)
216 	wpa_printf(MSG_DEBUG, "VLAN: br_delbr(%s)", br_name);
224 	arg[1] = (unsigned long) br_name;
229 			   "%s: %s", __func__, br_name, strerror(errno));
240 	Add a bridge with the name 'br_name'.
246 static int br_addbr(const char *br_name)
252 	wpa_printf(MSG_DEBUG, "VLAN: br_addbr(%s)", br_name);
260 	arg[1] = (unsigned long) br_name;
270 				   __func__, br_name, strerror(errno));
278 	os_strlcpy(ifr.ifr_name, br_name, IFNAMSIZ);
287 			   "%s: %s", __func__, br_name, strerror(errno));
296 static int br_getnumports(const char *br_name)
317 	os_strlcpy(ifr.ifr_name, br_name, sizeof(ifr.ifr_name));
323 			   __func__, br_name, strerror(errno));
486 	char br_name[IFNAMSIZ];
496 			os_snprintf(br_name, sizeof(br_name), "brvlan%d",
499 			if (!br_addbr(br_name))
502 			ifconfig_up(br_name);
521 				if (!br_addif(br_name, vlan_ifname))
527 			if (!br_addif(br_name, ifname))
542 	char br_name[IFNAMSIZ];
553 			os_snprintf(br_name, sizeof(br_name), "brvlan%d",
557 				br_delif(br_name, vlan->ifname);
571 					br_delif(br_name, vlan_ifname);
579 			    br_getnumports(br_name) == 0) {
580 				ifconfig_down(br_name);
581 				br_delbr(br_name);