928 static void gfar_set_mask(u32 mask, struct filer_table *tab)  in gfar_set_mask()  argument
930 	tab->fe[tab->index].ctrl = RQFCR_AND | RQFCR_PID_MASK | RQFCR_CMP_EXACT;  in gfar_set_mask()
931 	tab->fe[tab->index].prop = mask;  in gfar_set_mask()
932 	tab->index++;  in gfar_set_mask()
936 static void gfar_set_parse_bits(u32 value, u32 mask, struct filer_table *tab)  in gfar_set_parse_bits()  argument
938 	gfar_set_mask(mask, tab);  in gfar_set_parse_bits()
939 	tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_PID_PARSE |  in gfar_set_parse_bits()
941 	tab->fe[tab->index].prop = value;  in gfar_set_parse_bits()
942 	tab->index++;  in gfar_set_parse_bits()
946 				       struct filer_table *tab)  in gfar_set_general_attribute()  argument
948 	gfar_set_mask(mask, tab);  in gfar_set_general_attribute()
949 	tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_AND | flag;  in gfar_set_general_attribute()
950 	tab->fe[tab->index].prop = value;  in gfar_set_general_attribute()
951 	tab->index++;  in gfar_set_general_attribute()
969 			       struct filer_table *tab)  in gfar_set_attribute()  argument
1022 	gfar_set_general_attribute(value, mask, flag, tab);  in gfar_set_attribute()
1028 			      struct filer_table *tab)  in gfar_set_basic_ip()  argument
1032 			   RQFCR_PID_SIA, tab);  in gfar_set_basic_ip()
1035 			   RQFCR_PID_DIA, tab);  in gfar_set_basic_ip()
1038 			   RQFCR_PID_DPT, tab);  in gfar_set_basic_ip()
1041 			   RQFCR_PID_SPT, tab);  in gfar_set_basic_ip()
1042 	gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab);  in gfar_set_basic_ip()
1048 			     struct filer_table *tab)  in gfar_set_user_ip()  argument
1052 			   RQFCR_PID_SIA, tab);  in gfar_set_user_ip()
1055 			   RQFCR_PID_DIA, tab);  in gfar_set_user_ip()
1056 	gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab);  in gfar_set_user_ip()
1057 	gfar_set_attribute(value->proto, mask->proto, RQFCR_PID_L4P, tab);  in gfar_set_user_ip()
1060 			   RQFCR_PID_ARB, tab);  in gfar_set_user_ip()
1066 			   struct filer_table *tab)  in gfar_set_ether()  argument
1088 				   upper_temp_mask, RQFCR_PID_SAH, tab);  in gfar_set_ether()
1093 				   lower_temp_mask, RQFCR_PID_SAL, tab);  in gfar_set_ether()
1100 			gfar_set_parse_bits(RQFPR_EBC, RQFPR_EBC, tab);  in gfar_set_ether()
1118 					   upper_temp_mask, RQFCR_PID_DAH, tab);  in gfar_set_ether()
1123 					   lower_temp_mask, RQFCR_PID_DAL, tab);  in gfar_set_ether()
1129 			   RQFCR_PID_ETY, tab);  in gfar_set_ether()
1166 				 struct filer_table *tab)  in gfar_convert_to_filer()  argument
1172 	u32 old_index = tab->index;  in gfar_convert_to_filer()
1203 				    RQFPR_IPV4 | RQFPR_TCP | vlan_mask, tab);  in gfar_convert_to_filer()
1205 				  &rule->m_u.tcp_ip4_spec, tab);  in gfar_convert_to_filer()
1209 				    RQFPR_IPV4 | RQFPR_UDP | vlan_mask, tab);  in gfar_convert_to_filer()
1211 				  &rule->m_u.udp_ip4_spec, tab);  in gfar_convert_to_filer()
1215 				    tab);  in gfar_convert_to_filer()
1216 		gfar_set_attribute(132, 0, RQFCR_PID_L4P, tab);  in gfar_convert_to_filer()
1219 				  tab);  in gfar_convert_to_filer()
1223 				    tab);  in gfar_convert_to_filer()
1226 				 tab);  in gfar_convert_to_filer()
1230 			gfar_set_parse_bits(vlan, vlan_mask, tab);  in gfar_convert_to_filer()
1232 			       (struct ethhdr *) &rule->m_u, tab);  in gfar_convert_to_filer()
1240 		gfar_set_attribute(id, id_mask, RQFCR_PID_VID, tab);  in gfar_convert_to_filer()
1241 		gfar_set_attribute(prio, prio_mask, RQFCR_PID_PRI, tab);  in gfar_convert_to_filer()
1245 	if (tab->index == old_index) {  in gfar_convert_to_filer()
1246 		gfar_set_mask(0xFFFFFFFF, tab);  in gfar_convert_to_filer()
1247 		tab->fe[tab->index].ctrl = 0x20;  in gfar_convert_to_filer()
1248 		tab->fe[tab->index].prop = 0x0;  in gfar_convert_to_filer()
1249 		tab->index++;  in gfar_convert_to_filer()
1253 	tab->fe[tab->index - 1].ctrl &= (~RQFCR_AND);  in gfar_convert_to_filer()
1257 		tab->fe[tab->index - 1].ctrl |= RQFCR_RJE;  in gfar_convert_to_filer()
1259 		tab->fe[tab->index - 1].ctrl |= (rule->ring_cookie << 10);  in gfar_convert_to_filer()
1262 	if (tab->index > (old_index + 2)) {  in gfar_convert_to_filer()
1263 		tab->fe[old_index + 1].ctrl |= RQFCR_CLE;  in gfar_convert_to_filer()
1264 		tab->fe[tab->index - 1].ctrl |= RQFCR_CLE;  in gfar_convert_to_filer()
1270 	if (tab->index > MAX_FILER_CACHE_IDX - 1)  in gfar_convert_to_filer()
1290 static int gfar_trim_filer_entries(u32 begin, u32 end, struct filer_table *tab)  in gfar_trim_filer_entries()  argument
1301 	while (end < tab->index) {  in gfar_trim_filer_entries()
1302 		tab->fe[begin].ctrl = tab->fe[end].ctrl;  in gfar_trim_filer_entries()
1303 		tab->fe[begin++].prop = tab->fe[end++].prop;  in gfar_trim_filer_entries()
1307 	while (begin < tab->index) {  in gfar_trim_filer_entries()
1308 		tab->fe[begin].ctrl = 0x60;  in gfar_trim_filer_entries()
1309 		tab->fe[begin].prop = 0xFFFFFFFF;  in gfar_trim_filer_entries()
1313 	tab->index -= length;  in gfar_trim_filer_entries()
1319 				     struct filer_table *tab)  in gfar_expand_filer_entries()  argument
1321 	if (length == 0 || length + tab->index > MAX_FILER_CACHE_IDX ||  in gfar_expand_filer_entries()
1325 	gfar_copy_filer_entries(&(tab->fe[begin + length]), &(tab->fe[begin]),  in gfar_expand_filer_entries()
1326 				tab->index - length + 1);  in gfar_expand_filer_entries()
1328 	tab->index += length;  in gfar_expand_filer_entries()
1332 static int gfar_get_next_cluster_start(int start, struct filer_table *tab)  in gfar_get_next_cluster_start()  argument
1334 	for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1);  in gfar_get_next_cluster_start()
1336 		if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) ==  in gfar_get_next_cluster_start()
1343 static int gfar_get_next_cluster_end(int start, struct filer_table *tab)  in gfar_get_next_cluster_end()  argument
1345 	for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1);  in gfar_get_next_cluster_end()
1347 		if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) ==  in gfar_get_next_cluster_end()
1357 static void gfar_cluster_filer(struct filer_table *tab)  in gfar_cluster_filer()  argument
1361 	while ((i = gfar_get_next_cluster_start(++i, tab)) != -1) {  in gfar_cluster_filer()
1363 		while ((j = gfar_get_next_cluster_start(++j, tab)) != -1) {  in gfar_cluster_filer()
1367 			if (tab->fe[i].ctrl != tab->fe[j].ctrl)  in gfar_cluster_filer()
1369 			if (tab->fe[i].prop != tab->fe[j].prop)  in gfar_cluster_filer()
1371 			if (tab->fe[i - 1].ctrl != tab->fe[j - 1].ctrl)  in gfar_cluster_filer()
1373 			if (tab->fe[i - 1].prop != tab->fe[j - 1].prop)  in gfar_cluster_filer()
1375 			iend = gfar_get_next_cluster_end(i, tab);  in gfar_cluster_filer()
1376 			jend = gfar_get_next_cluster_end(j, tab);  in gfar_cluster_filer()
1384 			if (gfar_expand_filer_entries(iend, (jend - j), tab) ==  in gfar_cluster_filer()
1388 			gfar_copy_filer_entries(&(tab->fe[iend + 1]),  in gfar_cluster_filer()
1389 						&(tab->fe[jend + 1]), jend - j);  in gfar_cluster_filer()
1393 						    tab) == -EINVAL)  in gfar_cluster_filer()
1397 			tab->fe[iend].ctrl &= ~(RQFCR_CLE);  in gfar_cluster_filer()
1430 				    struct filer_table *tab)  in gfar_generate_mask_table()  argument
1434 	for (i = 0; i < tab->index; i++) {  in gfar_generate_mask_table()
1437 		if (!(tab->fe[i].ctrl & 0xF)) {  in gfar_generate_mask_table()
1438 			mask_table[and_index].mask = tab->fe[i].prop;  in gfar_generate_mask_table()
1448 		if (tab->fe[i].ctrl & RQFCR_CLE)  in gfar_generate_mask_table()
1451 		if (!(tab->fe[i].ctrl & RQFCR_AND))  in gfar_generate_mask_table()
1516 static int gfar_optimize_filer_masks(struct filer_table *tab)  in gfar_optimize_filer_masks()  argument
1527 	temp_table = kmemdup(tab, sizeof(*temp_table), GFP_KERNEL);  in gfar_optimize_filer_masks()
1539 	and_index = gfar_generate_mask_table(mask_table, tab);  in gfar_optimize_filer_masks()
1548 		gfar_copy_filer_entries(&(tab->fe[j]),  in gfar_optimize_filer_masks()
1556 	for (i = 0; i < tab->index && i < MAX_FILER_CACHE_IDX; i++) {  in gfar_optimize_filer_masks()
1557 		if (tab->fe[i].ctrl == 0x80) {  in gfar_optimize_filer_masks()
1562 	for (; i < tab->index && i < MAX_FILER_CACHE_IDX; i++) {  in gfar_optimize_filer_masks()
1563 		if (tab->fe[i].ctrl == 0x80) {  in gfar_optimize_filer_masks()
1564 			if (tab->fe[i].prop == tab->fe[previous_mask].prop) {  in gfar_optimize_filer_masks()
1568 				gfar_trim_filer_entries(i, i, tab);  in gfar_optimize_filer_masks()
1582 				  struct filer_table *tab)  in gfar_write_filer_table()  argument
1585 	if (tab->index > MAX_FILER_IDX - 1)  in gfar_write_filer_table()
1589 	for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].prop);  in gfar_write_filer_table()
1591 		gfar_write_filer(priv, i, tab->fe[i].ctrl, tab->fe[i].prop);  in gfar_write_filer_table()
1626 	struct filer_table *tab;  in gfar_process_filer_changes()  local
1631 	tab = kzalloc(sizeof(*tab), GFP_KERNEL);  in gfar_process_filer_changes()
1632 	if (tab == NULL)  in gfar_process_filer_changes()
1639 		ret = gfar_convert_to_filer(&j->fs, tab);  in gfar_process_filer_changes()
1652 	i = tab->index;  in gfar_process_filer_changes()
1655 	gfar_cluster_filer(tab);  in gfar_process_filer_changes()
1656 	gfar_optimize_filer_masks(tab);  in gfar_process_filer_changes()
1661 		 tab->index, 100 - (100 * tab->index) / i);  in gfar_process_filer_changes()
1664 	ret = gfar_write_filer_table(priv, tab);  in gfar_process_filer_changes()
1671 	kfree(tab);  in gfar_process_filer_changes()