Lines Matching refs:ale
229 static int cpsw_ale_entry_get_fld(struct cpsw_ale *ale,
237 if (!ale || !ale_entry)
242 dev_err(ale->params.dev, "get: wrong ale fld id %d\n", fld_id);
248 bits = ale->port_mask_bits;
253 static void cpsw_ale_entry_set_fld(struct cpsw_ale *ale,
262 if (!ale || !ale_entry)
267 dev_err(ale->params.dev, "set: wrong ale fld id %d\n", fld_id);
273 bits = ale->port_mask_bits;
278 static int cpsw_ale_vlan_get_fld(struct cpsw_ale *ale,
282 return cpsw_ale_entry_get_fld(ale, ale_entry,
283 ale->vlan_entry_tbl, fld_id);
286 static void cpsw_ale_vlan_set_fld(struct cpsw_ale *ale,
291 cpsw_ale_entry_set_fld(ale, ale_entry,
292 ale->vlan_entry_tbl, fld_id, value);
312 static int cpsw_ale_read(struct cpsw_ale *ale, int idx, u32 *ale_entry)
316 WARN_ON(idx > ale->params.ale_entries);
318 writel_relaxed(idx, ale->params.ale_regs + ALE_TABLE_CONTROL);
321 ale_entry[i] = readl_relaxed(ale->params.ale_regs +
327 static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry)
331 WARN_ON(idx > ale->params.ale_entries);
334 writel_relaxed(ale_entry[i], ale->params.ale_regs +
337 writel_relaxed(idx | ALE_TABLE_WRITE, ale->params.ale_regs +
343 static int cpsw_ale_match_addr(struct cpsw_ale *ale, const u8 *addr, u16 vid)
348 for (idx = 0; idx < ale->params.ale_entries; idx++) {
351 cpsw_ale_read(ale, idx, ale_entry);
364 static int cpsw_ale_match_vlan(struct cpsw_ale *ale, u16 vid)
369 for (idx = 0; idx < ale->params.ale_entries; idx++) {
370 cpsw_ale_read(ale, idx, ale_entry);
380 static int cpsw_ale_match_free(struct cpsw_ale *ale)
385 for (idx = 0; idx < ale->params.ale_entries; idx++) {
386 cpsw_ale_read(ale, idx, ale_entry);
394 static int cpsw_ale_find_ageable(struct cpsw_ale *ale)
399 for (idx = 0; idx < ale->params.ale_entries; idx++) {
400 cpsw_ale_read(ale, idx, ale_entry);
414 static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
420 ale->port_mask_bits);
428 ale->port_mask_bits);
433 int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid)
438 for (idx = 0; idx < ale->params.ale_entries; idx++) {
439 cpsw_ale_read(ale, idx, ale_entry);
460 cpsw_ale_flush_mcast(ale, ale_entry, port_mask);
463 cpsw_ale_write(ale, idx, ale_entry);
479 int cpsw_ale_add_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
491 cpsw_ale_set_port_num(ale_entry, port, ale->port_num_bits);
493 idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
495 idx = cpsw_ale_match_free(ale);
497 idx = cpsw_ale_find_ageable(ale);
501 cpsw_ale_write(ale, idx, ale_entry);
505 int cpsw_ale_del_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
511 idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
516 cpsw_ale_write(ale, idx, ale_entry);
520 int cpsw_ale_add_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
526 idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
528 cpsw_ale_read(ale, idx, ale_entry);
537 ale->port_mask_bits);
540 ale->port_mask_bits);
543 idx = cpsw_ale_match_free(ale);
545 idx = cpsw_ale_find_ageable(ale);
549 cpsw_ale_write(ale, idx, ale_entry);
553 int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
560 idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
564 cpsw_ale_read(ale, idx, ale_entry);
568 ale->port_mask_bits);
574 ale->port_mask_bits);
578 cpsw_ale_write(ale, idx, ale_entry);
583 static void cpsw_ale_set_vlan_mcast(struct cpsw_ale *ale, u32 *ale_entry,
589 idx = cpsw_ale_vlan_get_fld(ale, ale_entry,
591 writel(reg_mcast, ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
594 idx = cpsw_ale_vlan_get_fld(ale, ale_entry,
596 writel(unreg_mcast, ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
599 static void cpsw_ale_set_vlan_untag(struct cpsw_ale *ale, u32 *ale_entry,
602 cpsw_ale_vlan_set_fld(ale, ale_entry,
606 bitmap_set(ale->p0_untag_vid_mask, vid, 1);
608 bitmap_clear(ale->p0_untag_vid_mask, vid, 1);
611 int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port_mask, int untag,
617 idx = cpsw_ale_match_vlan(ale, vid);
619 cpsw_ale_read(ale, idx, ale_entry);
623 cpsw_ale_set_vlan_untag(ale, ale_entry, vid, untag);
625 if (!ale->params.nu_switch_ale) {
626 cpsw_ale_vlan_set_fld(ale, ale_entry,
628 cpsw_ale_vlan_set_fld(ale, ale_entry,
631 cpsw_ale_vlan_set_fld(ale, ale_entry,
634 cpsw_ale_set_vlan_mcast(ale, ale_entry, reg_mcast, unreg_mcast);
637 cpsw_ale_vlan_set_fld(ale, ale_entry,
641 idx = cpsw_ale_match_free(ale);
643 idx = cpsw_ale_find_ageable(ale);
647 cpsw_ale_write(ale, idx, ale_entry);
651 static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry,
657 members = cpsw_ale_vlan_get_fld(ale, ale_entry,
665 untag = cpsw_ale_vlan_get_fld(ale, ale_entry,
667 reg_mcast = cpsw_ale_vlan_get_fld(ale, ale_entry,
669 unreg_mcast = cpsw_ale_vlan_get_fld(ale, ale_entry,
675 cpsw_ale_set_vlan_untag(ale, ale_entry, vid, untag);
677 if (!ale->params.nu_switch_ale) {
678 cpsw_ale_vlan_set_fld(ale, ale_entry,
680 cpsw_ale_vlan_set_fld(ale, ale_entry,
683 cpsw_ale_set_vlan_mcast(ale, ale_entry, reg_mcast,
686 cpsw_ale_vlan_set_fld(ale, ale_entry,
690 int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
695 idx = cpsw_ale_match_vlan(ale, vid);
699 cpsw_ale_read(ale, idx, ale_entry);
702 cpsw_ale_del_vlan_modify(ale, ale_entry, vid, port_mask);
704 cpsw_ale_set_vlan_untag(ale, ale_entry, vid, 0);
708 cpsw_ale_write(ale, idx, ale_entry);
713 int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask,
721 idx = cpsw_ale_match_vlan(ale, vid);
723 cpsw_ale_read(ale, idx, ale_entry);
725 vlan_members = cpsw_ale_vlan_get_fld(ale, ale_entry,
727 reg_mcast_members = cpsw_ale_vlan_get_fld(ale, ale_entry,
730 cpsw_ale_vlan_get_fld(ale, ale_entry,
732 untag_members = cpsw_ale_vlan_get_fld(ale, ale_entry,
740 ret = cpsw_ale_add_vlan(ale, vid, vlan_members, untag_members,
743 dev_err(ale->params.dev, "Unable to add vlan\n");
746 dev_dbg(ale->params.dev, "port mask 0x%x untag 0x%x\n", vlan_members,
752 void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask,
759 for (idx = 0; idx < ale->params.ale_entries; idx++) {
760 cpsw_ale_read(ale, idx, ale_entry);
766 cpsw_ale_vlan_get_fld(ale, ale_entry,
772 cpsw_ale_vlan_set_fld(ale, ale_entry,
775 cpsw_ale_write(ale, idx, ale_entry);
779 static void cpsw_ale_vlan_set_unreg_mcast(struct cpsw_ale *ale, u32 *ale_entry,
784 unreg_mcast = cpsw_ale_vlan_get_fld(ale, ale_entry,
791 cpsw_ale_vlan_set_fld(ale, ale_entry,
796 cpsw_ale_vlan_set_unreg_mcast_idx(struct cpsw_ale *ale, u32 *ale_entry,
802 idx = cpsw_ale_vlan_get_fld(ale, ale_entry,
805 unreg_mcast = readl(ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
812 writel(unreg_mcast, ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
815 void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti, int port)
820 for (idx = 0; idx < ale->params.ale_entries; idx++) {
823 cpsw_ale_read(ale, idx, ale_entry);
828 vlan_members = cpsw_ale_vlan_get_fld(ale, ale_entry,
834 if (!ale->params.nu_switch_ale)
835 cpsw_ale_vlan_set_unreg_mcast(ale, ale_entry, allmulti);
837 cpsw_ale_vlan_set_unreg_mcast_idx(ale, ale_entry,
840 cpsw_ale_write(ale, idx, ale_entry);
1070 int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control,
1084 if (port < 0 || port >= ale->params.ale_ports)
1094 tmp = readl_relaxed(ale->params.ale_regs + offset);
1096 writel_relaxed(tmp, ale->params.ale_regs + offset);
1101 int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control)
1114 if (port < 0 || port >= ale->params.ale_ports)
1120 tmp = readl_relaxed(ale->params.ale_regs + offset) >> shift;
1126 struct cpsw_ale *ale = from_timer(ale, t, timer);
1128 cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
1130 if (ale->ageout) {
1131 ale->timer.expires = jiffies + ale->ageout;
1132 add_timer(&ale->timer);
1136 static void cpsw_ale_hw_aging_timer_start(struct cpsw_ale *ale)
1140 aging_timer = ale->params.bus_freq / 1000000;
1141 aging_timer *= ale->params.ale_ageout;
1145 dev_warn(ale->params.dev,
1149 writel(aging_timer, ale->params.ale_regs + ALE_AGING_TIMER);
1152 static void cpsw_ale_hw_aging_timer_stop(struct cpsw_ale *ale)
1154 writel(0, ale->params.ale_regs + ALE_AGING_TIMER);
1157 static void cpsw_ale_aging_start(struct cpsw_ale *ale)
1159 if (!ale->params.ale_ageout)
1162 if (ale->features & CPSW_ALE_F_HW_AUTOAGING) {
1163 cpsw_ale_hw_aging_timer_start(ale);
1167 timer_setup(&ale->timer, cpsw_ale_timer, 0);
1168 ale->timer.expires = jiffies + ale->ageout;
1169 add_timer(&ale->timer);
1172 static void cpsw_ale_aging_stop(struct cpsw_ale *ale)
1174 if (!ale->params.ale_ageout)
1177 if (ale->features & CPSW_ALE_F_HW_AUTOAGING) {
1178 cpsw_ale_hw_aging_timer_stop(ale);
1182 del_timer_sync(&ale->timer);
1185 void cpsw_ale_start(struct cpsw_ale *ale)
1187 cpsw_ale_control_set(ale, 0, ALE_ENABLE, 1);
1188 cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
1190 cpsw_ale_aging_start(ale);
1193 void cpsw_ale_stop(struct cpsw_ale *ale)
1195 cpsw_ale_aging_stop(ale);
1196 cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
1197 cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
1265 struct cpsw_ale *ale;
1276 ale = devm_kzalloc(params->dev, sizeof(*ale), GFP_KERNEL);
1277 if (!ale)
1280 ale->p0_untag_vid_mask =
1284 if (!ale->p0_untag_vid_mask)
1287 ale->params = *params;
1288 ale->ageout = ale->params.ale_ageout * HZ;
1289 ale->features = ale_dev_id->features;
1290 ale->vlan_entry_tbl = ale_dev_id->vlan_entry_tbl;
1292 rev = readl_relaxed(ale->params.ale_regs + ALE_IDVER);
1293 ale->version =
1294 (ALE_VERSION_MAJOR(rev, ale->params.major_ver_mask) << 8) |
1296 dev_info(ale->params.dev, "initialized cpsw ale version %d.%d\n",
1297 ALE_VERSION_MAJOR(rev, ale->params.major_ver_mask),
1300 if (ale->features & CPSW_ALE_F_STATUS_REG &&
1301 !ale->params.ale_entries) {
1303 readl_relaxed(ale->params.ale_regs + ALE_STATUS) &
1316 ale->params.ale_entries = ale_entries;
1318 dev_info(ale->params.dev,
1319 "ALE Table size %ld\n", ale->params.ale_entries);
1322 ale->port_mask_bits = ale->params.ale_ports;
1323 ale->port_num_bits = order_base_2(ale->params.ale_ports);
1324 ale->vlan_field_bits = ale->params.ale_ports;
1329 if (ale->params.nu_switch_ale) {
1331 * Also there are N bits, where N is number of ale
1335 ale->params.ale_ports;
1339 ale->params.ale_ports;
1344 ale->params.ale_ports;
1349 ale->params.ale_ports;
1355 cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
1356 return ale;
1359 void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data)
1363 for (i = 0; i < ale->params.ale_entries; i++) {
1364 cpsw_ale_read(ale, i, data);
1369 u32 cpsw_ale_get_num_entries(struct cpsw_ale *ale)
1371 return ale ? ale->params.ale_entries : 0;