118 static int wet_eth_proc(dhd_wet_info_t *weth, void *sdu,
120 static int wet_vtag_proc(dhd_wet_info_t *weth, void *sdu,
122 static int wet_ip_proc(dhd_wet_info_t *weth, void *sdu,
124 static int wet_arp_proc(dhd_wet_info_t *weth, void *sdu,
126 static int wet_udp_proc(dhd_wet_info_t *weth,
128 static int wet_dhcpc_proc(dhd_wet_info_t *weth,
130 static int wet_dhcps_proc(dhd_wet_info_t *weth,
132 static int wet_sta_alloc(dhd_wet_info_t *weth, wet_sta_t **saddr);
133 static int wet_sta_update_all(dhd_wet_info_t *weth,
135 static int wet_sta_update_mac(dhd_wet_info_t *weth,
137 static int wet_sta_remove_mac_entry(dhd_wet_info_t *weth, struct ether_addr *eaddr);
138 static int wet_sta_find_ip(dhd_wet_info_t *weth,
140 static int wet_sta_find_mac(dhd_wet_info_t *weth,
149 typedef int (*prot_proc_t)(dhd_wet_info_t *weth, void *sdu, uint8 *eh,
178 typedef int (*ipv4_proc_t)(dhd_wet_info_t *weth, uint8 *eh,
198 typedef int (*udp_proc_t)(dhd_wet_info_t *weth, uint8 *eh,
220 #define WETHWADDR(weth)	((weth)->pub->mac.octet)  argument
221 #define WETOSH(weth)	((weth)->pub->osh)  argument
274 BCMFASTPATH(wet_eth_proc)(dhd_wet_info_t *weth, void *sdu, uint8 *frame, int length, int send)  in BCMFASTPATH()
307 		return (phdlr->prot_proc)(weth, sdu, frame, ph, length, send);  in BCMFASTPATH()
310 	if (!bcmp(WETHWADDR(weth), frame + ETHER_SRC_OFFSET, ETHER_ADDR_LEN)) {  in BCMFASTPATH()
330 BCMFASTPATH(wet_vtag_proc)(dhd_wet_info_t *weth, void *sdu,  in BCMFASTPATH()
356 		return (phdlr->prot_proc)(weth, sdu, eh,  in BCMFASTPATH()
371 BCMFASTPATH(wet_ip_proc)(dhd_wet_info_t *weth, void *sdu,  in BCMFASTPATH()
406 		if ((ret = (iphdlr->ipv4_proc)(weth, eh,  in BCMFASTPATH()
431 		if (wet_table_upd && wet_sta_update_all(weth, iaddr,  in BCMFASTPATH()
439 		ea = (struct ether_addr *)WETHWADDR(weth);  in BCMFASTPATH()
450 		if (wet_sta_find_ip(weth, iaddr, &sta) < 0) {  in BCMFASTPATH()
471 BCMFASTPATH(wet_arp_proc)(dhd_wet_info_t *weth, void *sdu,  in BCMFASTPATH()
490 		if (wet_sta_update_all(weth, iaddr,  in BCMFASTPATH()
498 		bcopy(WETHWADDR(weth), eh + ETHER_SRC_OFFSET, ETHER_ADDR_LEN);  in BCMFASTPATH()
499 		bcopy(WETHWADDR(weth), arph+ARP_SRC_ETH_OFFSET, ETHER_ADDR_LEN);  in BCMFASTPATH()
510 		if (wet_sta_find_ip(weth, iaddr, &sta) < 0) {  in BCMFASTPATH()
530 BCMFASTPATH(wet_udp_proc)(dhd_wet_info_t *weth,  in BCMFASTPATH()
553 		return (udphdlr->udp_proc)(weth, eh, iph, udph,  in BCMFASTPATH()
607 BCMFASTPATH(wet_dhcpc_proc)(dhd_wet_info_t *weth,  in BCMFASTPATH()
633 		if (wet_sta_update_mac(weth,  in BCMFASTPATH()
642 		if (!ETHER_ISNULLADDR(weth->mac.octet) &&  in BCMFASTPATH()
643 				!bcmp(dhcp + DHCP_CHADDR_OFFSET, &weth->mac, ETHER_ADDR_LEN)) {  in BCMFASTPATH()
647 					WETHWADDR(weth), ETHER_ADDR_LEN);  in BCMFASTPATH()
648 			bcopy(WETHWADDR(weth), dhcp + DHCP_CHADDR_OFFSET, ETHER_ADDR_LEN);  in BCMFASTPATH()
653 		else if (!IPV4_ADDR_NULL(weth->ip)) {  in BCMFASTPATH()
662 					weth->ip, IPV4_ADDR_LEN);  in BCMFASTPATH()
663 			bcopy(weth->ip, dhcp + DHCP_GIADDR_OFFSET, IPV4_ADDR_LEN);  in BCMFASTPATH()
685 		bcopy(WETHWADDR(weth), eh + ETHER_SRC_OFFSET, ETHER_ADDR_LEN);  in BCMFASTPATH()
688 	else if (!IPV4_ADDR_NULL(weth->ip) &&  in BCMFASTPATH()
689 			!bcmp(dhcp + DHCP_GIADDR_OFFSET, weth->ip, IPV4_ADDR_LEN)) {  in BCMFASTPATH()
691 		if (wet_sta_find_mac(weth,  in BCMFASTPATH()
756 BCMFASTPATH(wet_dhcps_proc)(dhd_wet_info_t *weth,  in BCMFASTPATH()
773 	if (wet_sta_find_mac(weth, (struct ether_addr*)(dhcp + DHCP_CHADDR_OFFSET), &sta) < 0) {  in BCMFASTPATH()
779 	if (!ETHER_ISNULLADDR(weth->mac.octet) &&  in BCMFASTPATH()
780 			!bcmp(dhcp + DHCP_CHADDR_OFFSET, WETHWADDR(weth), ETHER_ADDR_LEN)) {  in BCMFASTPATH()
783 				weth->mac.octet, ETHER_ADDR_LEN);  in BCMFASTPATH()
784 		bcopy(&weth->mac, dhcp + DHCP_CHADDR_OFFSET, ETHER_ADDR_LEN);  in BCMFASTPATH()
807 wet_sta_alloc(dhd_wet_info_t *weth, wet_sta_t **saddr)  in wet_sta_alloc()  argument
812 	if (!weth->stafree) {  in wet_sta_alloc()
816 	sta = weth->stafree;  in wet_sta_alloc()
817 	weth->stafree = sta->next;  in wet_sta_alloc()
832 BCMFASTPATH(wet_sta_update_all)(dhd_wet_info_t *weth, uint8 *iaddr, struct ether_addr *eaddr,  in BCMFASTPATH()
841 	if (!wet_sta_find_mac(weth, eaddr, &sta)) {  in BCMFASTPATH()
845 			for (next = &weth->stahash_ip[i], sta2 = *next;  in BCMFASTPATH()
859 	else if (!wet_sta_alloc(weth, &sta)) {  in BCMFASTPATH()
862 		sta->next_mac = weth->stahash_mac[i];  in BCMFASTPATH()
863 		weth->stahash_mac[i] = sta;  in BCMFASTPATH()
878 		sta->next_ip = weth->stahash_ip[i];  in BCMFASTPATH()
879 		weth->stahash_ip[i] = sta;  in BCMFASTPATH()
895 					wet_sta_remove_mac_entry(weth, &sta2->mac);  in BCMFASTPATH()
900 					sta2->next = weth->stafree;  in BCMFASTPATH()
901 					weth->stafree = sta2;  in BCMFASTPATH()
916 BCMFASTPATH(wet_sta_update_mac)(dhd_wet_info_t *weth, struct ether_addr *eaddr, wet_sta_t **saddr)  in BCMFASTPATH()
924 	if (!wet_sta_find_mac(weth, eaddr, &sta))  in BCMFASTPATH()
927 	else if (!wet_sta_alloc(weth, &sta)) {  in BCMFASTPATH()
930 		sta->next_mac = weth->stahash_mac[i];  in BCMFASTPATH()
931 		weth->stahash_mac[i] = sta;  in BCMFASTPATH()
951 BCMFASTPATH(wet_sta_remove_mac_entry)(dhd_wet_info_t *weth, struct ether_addr *eaddr)  in BCMFASTPATH()
960 	for (sta = prev = weth->stahash_mac[i]; sta; sta = sta->next_mac) {  in BCMFASTPATH()
977 		weth->stahash_mac[i] = sta->next_mac; /* removing first entry in this bucket */  in BCMFASTPATH()
988 BCMFASTPATH(wet_sta_find_ip)(dhd_wet_info_t *weth, uint8 *iaddr, wet_sta_t **saddr)  in BCMFASTPATH()
994 	for (sta = weth->stahash_ip[i]; sta; sta = sta->next_ip) {  in BCMFASTPATH()
1011 BCMFASTPATH(wet_sta_find_mac)(dhd_wet_info_t *weth, struct ether_addr *eaddr, wet_sta_t **saddr)  in BCMFASTPATH()
1019 	for (sta = weth->stahash_mac[i]; sta; sta = sta->next_mac) {  in BCMFASTPATH()
1083 	dhd_wet_info_t *weth = (dhd_wet_info_t *)wet;  in BCMFASTPATH()  local
1084 	uint8 *frame = PKTDATA(WETOSH(weth), sdu);  in BCMFASTPATH()
1085 	int length = PKTLEN(WETOSH(weth), sdu);  in BCMFASTPATH()
1102 		length = pkttotlen(WETOSH(weth), sdu);  in BCMFASTPATH()
1103 		if (!(pkt = PKTGET(WETOSH(weth), length, TRUE))) {  in BCMFASTPATH()
1107 		frame = PKTDATA(WETOSH(weth), pkt);  in BCMFASTPATH()
1108 		pktcopy(WETOSH(weth), sdu, 0, length, frame);  in BCMFASTPATH()
1111 		PKTFREE(WETOSH(weth), sdu, TRUE);  in BCMFASTPATH()
1112 		PKTSETLEN(WETOSH(weth), pkt, length);  in BCMFASTPATH()
1117 	return wet_eth_proc(weth, sdu, frame, length, 1) < 0 ? -1 : 0;  in BCMFASTPATH()
1130 	dhd_wet_info_t *weth = (dhd_wet_info_t *)wet;  in BCMFASTPATH()  local
1132 	return wet_eth_proc(weth, sdu, PKTDATA(WETOSH(weth), sdu),  in BCMFASTPATH()
1133 			PKTLEN(WETOSH(weth), sdu), 0) < 0 ? -1 : 0;  in BCMFASTPATH()
1142 	dhd_wet_info_t *weth = dhd_pub->wet_info;  in dhd_wet_sta_delete_list()  local
1145 		for (sta = weth->stahash_mac[i]; sta; sta = sta->next_mac) {  in dhd_wet_sta_delete_list()
1148 			for (next = &weth->stahash_ip[j], sta2 = *next;  in dhd_wet_sta_delete_list()
1160 			wet_sta_remove_mac_entry(weth, &sta->mac);  in dhd_wet_sta_delete_list()
1171 	dhd_wet_info_t *weth = dhdp->wet_info;  in dhd_wet_dump()  local
1173 	bcm_bprintf(b, "Host MAC: %s\n", bcm_ether_ntoa(&weth->mac, eabuf));  in dhd_wet_dump()
1175 			weth->ip[0], weth->ip[1], weth->ip[2], weth->ip[3]);  in dhd_wet_dump()
1179 		if (weth->sta[i].next)  in dhd_wet_dump()
1182 		sta = &weth->sta[i];  in dhd_wet_dump()