diff options
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_flower.c | 122 | ||||
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_police.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_vcap.c | 286 | ||||
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_vcap.h | 88 | ||||
| -rw-r--r-- | include/soc/mscc/ocelot.h | 4 |
6 files changed, 257 insertions, 251 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index d4ad7ffe6f6e..52b180280d2f 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1392,7 +1392,7 @@ int ocelot_init(struct ocelot *ocelot) INIT_LIST_HEAD(&ocelot->multicast); ocelot_mact_init(ocelot); ocelot_vlan_init(ocelot); - ocelot_ace_init(ocelot); + ocelot_vcap_init(ocelot); for (port = 0; port < ocelot->num_phys_ports; port++) { /* Clear all counters (5 groups) */ diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index d57d6948ebf2..f2a85b06a6e7 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -9,7 +9,7 @@ #include "ocelot_vcap.h" static int ocelot_flower_parse_action(struct flow_cls_offload *f, - struct ocelot_ace_rule *ace) + struct ocelot_vcap_filter *filter) { const struct flow_action_entry *a; s64 burst; @@ -26,17 +26,17 @@ static int ocelot_flower_parse_action(struct flow_cls_offload *f, flow_action_for_each(i, a, &f->rule->action) { switch (a->id) { case FLOW_ACTION_DROP: - ace->action = OCELOT_ACL_ACTION_DROP; + filter->action = OCELOT_VCAP_ACTION_DROP; break; case FLOW_ACTION_TRAP: - ace->action = OCELOT_ACL_ACTION_TRAP; + filter->action = OCELOT_VCAP_ACTION_TRAP; break; case FLOW_ACTION_POLICE: - ace->action = OCELOT_ACL_ACTION_POLICE; + filter->action = OCELOT_VCAP_ACTION_POLICE; rate = a->police.rate_bytes_ps; - ace->pol.rate = div_u64(rate, 1000) * 8; + filter->pol.rate = div_u64(rate, 1000) * 8; burst = rate * PSCHED_NS2TICKS(a->police.burst); - ace->pol.burst = div_u64(burst, PSCHED_TICKS_PER_SEC); + filter->pol.burst = div_u64(burst, PSCHED_TICKS_PER_SEC); break; default: return -EOPNOTSUPP; @@ -47,7 +47,7 @@ static int ocelot_flower_parse_action(struct flow_cls_offload *f, } static int ocelot_flower_parse(struct flow_cls_offload *f, - struct ocelot_ace_rule *ace) + struct ocelot_vcap_filter *filter) { struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; @@ -88,14 +88,14 @@ static int ocelot_flower_parse(struct flow_cls_offload *f, return -EOPNOTSUPP; flow_rule_match_eth_addrs(rule, &match); - ace->type = OCELOT_ACE_TYPE_ETYPE; - ether_addr_copy(ace->frame.etype.dmac.value, + filter->key_type = OCELOT_VCAP_KEY_ETYPE; + ether_addr_copy(filter->key.etype.dmac.value, match.key->dst); - ether_addr_copy(ace->frame.etype.smac.value, + ether_addr_copy(filter->key.etype.smac.value, match.key->src); - ether_addr_copy(ace->frame.etype.dmac.mask, + ether_addr_copy(filter->key.etype.dmac.mask, match.mask->dst); - ether_addr_copy(ace->frame.etype.smac.mask, + ether_addr_copy(filter->key.etype.smac.mask, match.mask->src); goto finished_key_parsing; } @@ -105,18 +105,18 @@ static int ocelot_flower_parse(struct flow_cls_offload *f, flow_rule_match_basic(rule, &match); if (ntohs(match.key->n_proto) == ETH_P_IP) { - ace->type = OCELOT_ACE_TYPE_IPV4; - ace->frame.ipv4.proto.value[0] = + filter->key_type = OCELOT_VCAP_KEY_IPV4; + filter->key.ipv4.proto.value[0] = match.key->ip_proto; - ace->frame.ipv4.proto.mask[0] = + filter->key.ipv4.proto.mask[0] = match.mask->ip_proto; match_protocol = false; } if (ntohs(match.key->n_proto) == ETH_P_IPV6) { - ace->type = OCELOT_ACE_TYPE_IPV6; - ace->frame.ipv6.proto.value[0] = + filter->key_type = OCELOT_VCAP_KEY_IPV6; + filter->key.ipv6.proto.value[0] = match.key->ip_proto; - ace->frame.ipv6.proto.mask[0] = + filter->key.ipv6.proto.mask[0] = match.mask->ip_proto; match_protocol = false; } @@ -128,16 +128,16 @@ static int ocelot_flower_parse(struct flow_cls_offload *f, u8 *tmp; flow_rule_match_ipv4_addrs(rule, &match); - tmp = &ace->frame.ipv4.sip.value.addr[0]; + tmp = &filter->key.ipv4.sip.value.addr[0]; memcpy(tmp, &match.key->src, 4); - tmp = &ace->frame.ipv4.sip.mask.addr[0]; + tmp = &filter->key.ipv4.sip.mask.addr[0]; memcpy(tmp, &match.mask->src, 4); - tmp = &ace->frame.ipv4.dip.value.addr[0]; + tmp = &filter->key.ipv4.dip.value.addr[0]; memcpy(tmp, &match.key->dst, 4); - tmp = &ace->frame.ipv4.dip.mask.addr[0]; + tmp = &filter->key.ipv4.dip.mask.addr[0]; memcpy(tmp, &match.mask->dst, 4); match_protocol = false; } @@ -151,10 +151,10 @@ static int ocelot_flower_parse(struct flow_cls_offload *f, struct flow_match_ports match; flow_rule_match_ports(rule, &match); - ace->frame.ipv4.sport.value = ntohs(match.key->src); - ace->frame.ipv4.sport.mask = ntohs(match.mask->src); - ace->frame.ipv4.dport.value = ntohs(match.key->dst); - ace->frame.ipv4.dport.mask = ntohs(match.mask->dst); + filter->key.ipv4.sport.value = ntohs(match.key->src); + filter->key.ipv4.sport.mask = ntohs(match.mask->src); + filter->key.ipv4.dport.value = ntohs(match.key->dst); + filter->key.ipv4.dport.mask = ntohs(match.mask->dst); match_protocol = false; } @@ -162,11 +162,11 @@ static int ocelot_flower_parse(struct flow_cls_offload *f, struct flow_match_vlan match; flow_rule_match_vlan(rule, &match); - ace->type = OCELOT_ACE_TYPE_ANY; - ace->vlan.vid.value = match.key->vlan_id; - ace->vlan.vid.mask = match.mask->vlan_id; - ace->vlan.pcp.value[0] = match.key->vlan_priority; - ace->vlan.pcp.mask[0] = match.mask->vlan_priority; + filter->key_type = OCELOT_VCAP_KEY_ANY; + filter->vlan.vid.value = match.key->vlan_id; + filter->vlan.vid.mask = match.mask->vlan_id; + filter->vlan.pcp.value[0] = match.key->vlan_priority; + filter->vlan.pcp.mask[0] = match.mask->vlan_priority; match_protocol = false; } @@ -175,76 +175,76 @@ finished_key_parsing: /* TODO: support SNAP, LLC etc */ if (proto < ETH_P_802_3_MIN) return -EOPNOTSUPP; - ace->type = OCELOT_ACE_TYPE_ETYPE; - *(__be16 *)ace->frame.etype.etype.value = htons(proto); - *(__be16 *)ace->frame.etype.etype.mask = htons(0xffff); + filter->key_type = OCELOT_VCAP_KEY_ETYPE; + *(__be16 *)filter->key.etype.etype.value = htons(proto); + *(__be16 *)filter->key.etype.etype.mask = htons(0xffff); } - /* else, a rule of type OCELOT_ACE_TYPE_ANY is implicitly added */ + /* else, a filter of type OCELOT_VCAP_KEY_ANY is implicitly added */ - ace->prio = f->common.prio; - ace->id = f->cookie; - return ocelot_flower_parse_action(f, ace); + filter->prio = f->common.prio; + filter->id = f->cookie; + return ocelot_flower_parse_action(f, filter); } -static -struct ocelot_ace_rule *ocelot_ace_rule_create(struct ocelot *ocelot, int port, - struct flow_cls_offload *f) +static struct ocelot_vcap_filter +*ocelot_vcap_filter_create(struct ocelot *ocelot, int port, + struct flow_cls_offload *f) { - struct ocelot_ace_rule *ace; + struct ocelot_vcap_filter *filter; - ace = kzalloc(sizeof(*ace), GFP_KERNEL); - if (!ace) + filter = kzalloc(sizeof(*filter), GFP_KERNEL); + if (!filter) return NULL; - ace->ingress_port_mask = BIT(port); - return ace; + filter->ingress_port_mask = BIT(port); + return filter; } int ocelot_cls_flower_replace(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress) { - struct ocelot_ace_rule *ace; + struct ocelot_vcap_filter *filter; int ret; - ace = ocelot_ace_rule_create(ocelot, port, f); - if (!ace) + filter = ocelot_vcap_filter_create(ocelot, port, f); + if (!filter) return -ENOMEM; - ret = ocelot_flower_parse(f, ace); + ret = ocelot_flower_parse(f, filter); if (ret) { - kfree(ace); + kfree(filter); return ret; } - return ocelot_ace_rule_offload_add(ocelot, ace, f->common.extack); + return ocelot_vcap_filter_add(ocelot, filter, f->common.extack); } EXPORT_SYMBOL_GPL(ocelot_cls_flower_replace); int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress) { - struct ocelot_ace_rule ace; + struct ocelot_vcap_filter filter; - ace.prio = f->common.prio; - ace.id = f->cookie; + filter.prio = f->common.prio; + filter.id = f->cookie; - return ocelot_ace_rule_offload_del(ocelot, &ace); + return ocelot_vcap_filter_del(ocelot, &filter); } EXPORT_SYMBOL_GPL(ocelot_cls_flower_destroy); int ocelot_cls_flower_stats(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress) { - struct ocelot_ace_rule ace; + struct ocelot_vcap_filter filter; int ret; - ace.prio = f->common.prio; - ace.id = f->cookie; - ret = ocelot_ace_rule_stats_update(ocelot, &ace); + filter.prio = f->common.prio; + filter.id = f->cookie; + ret = ocelot_vcap_filter_stats_update(ocelot, &filter); if (ret) return ret; - flow_stats_update(&f->stats, 0x0, ace.stats.pkts, 0, 0x0, + flow_stats_update(&f->stats, 0x0, filter.stats.pkts, 0, 0x0, FLOW_ACTION_HW_STATS_IMMEDIATE); return 0; } diff --git a/drivers/net/ethernet/mscc/ocelot_police.h b/drivers/net/ethernet/mscc/ocelot_police.h index 79d18442aa9b..be6f2286a5cd 100644 --- a/drivers/net/ethernet/mscc/ocelot_police.h +++ b/drivers/net/ethernet/mscc/ocelot_police.h @@ -33,9 +33,9 @@ struct qos_policer_conf { int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix, struct qos_policer_conf *conf); -int ocelot_ace_policer_add(struct ocelot *ocelot, u32 pol_ix, - struct ocelot_policer *pol); +int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix, + struct ocelot_policer *pol); -int ocelot_ace_policer_del(struct ocelot *ocelot, u32 pol_ix); +int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix); #endif /* _MSCC_OCELOT_POLICE_H_ */ diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index 33b5b015e8a7..8597034fd3b7 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -302,10 +302,10 @@ static void vcap_action_set(struct ocelot *ocelot, struct vcap_data *data, } static void is2_action_set(struct ocelot *ocelot, struct vcap_data *data, - struct ocelot_ace_rule *ace) + struct ocelot_vcap_filter *filter) { - switch (ace->action) { - case OCELOT_ACL_ACTION_DROP: + switch (filter->action) { + case OCELOT_VCAP_ACTION_DROP: vcap_action_set(ocelot, data, VCAP_IS2_ACT_PORT_MASK, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_MASK_MODE, 1); vcap_action_set(ocelot, data, VCAP_IS2_ACT_POLICE_ENA, 1); @@ -314,7 +314,7 @@ static void is2_action_set(struct ocelot *ocelot, struct vcap_data *data, vcap_action_set(ocelot, data, VCAP_IS2_ACT_CPU_QU_NUM, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_CPU_COPY_ENA, 0); break; - case OCELOT_ACL_ACTION_TRAP: + case OCELOT_VCAP_ACTION_TRAP: vcap_action_set(ocelot, data, VCAP_IS2_ACT_PORT_MASK, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_MASK_MODE, 1); vcap_action_set(ocelot, data, VCAP_IS2_ACT_POLICE_ENA, 0); @@ -322,12 +322,12 @@ static void is2_action_set(struct ocelot *ocelot, struct vcap_data *data, vcap_action_set(ocelot, data, VCAP_IS2_ACT_CPU_QU_NUM, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_CPU_COPY_ENA, 1); break; - case OCELOT_ACL_ACTION_POLICE: + case OCELOT_VCAP_ACTION_POLICE: vcap_action_set(ocelot, data, VCAP_IS2_ACT_PORT_MASK, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_MASK_MODE, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_POLICE_ENA, 1); vcap_action_set(ocelot, data, VCAP_IS2_ACT_POLICE_IDX, - ace->pol_ix); + filter->pol_ix); vcap_action_set(ocelot, data, VCAP_IS2_ACT_CPU_QU_NUM, 0); vcap_action_set(ocelot, data, VCAP_IS2_ACT_CPU_COPY_ENA, 0); break; @@ -335,11 +335,11 @@ static void is2_action_set(struct ocelot *ocelot, struct vcap_data *data, } static void is2_entry_set(struct ocelot *ocelot, int ix, - struct ocelot_ace_rule *ace) + struct ocelot_vcap_filter *filter) { const struct vcap_props *vcap_is2 = &ocelot->vcap[VCAP_IS2]; + struct ocelot_vcap_key_vlan *tag = &filter->vlan; u32 val, msk, type, type_mask = 0xf, i, count; - struct ocelot_ace_vlan *tag = &ace->vlan; struct ocelot_vcap_u64 payload; struct vcap_data data; int row = (ix / 2); @@ -355,19 +355,19 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, data.tg_sw = VCAP_TG_HALF; is2_data_get(ocelot, &data, ix); data.tg = (data.tg & ~data.tg_mask); - if (ace->prio != 0) + if (filter->prio != 0) data.tg |= data.tg_value; data.type = IS2_ACTION_TYPE_NORMAL; vcap_key_set(ocelot, &data, VCAP_IS2_HK_PAG, 0, 0); vcap_key_set(ocelot, &data, VCAP_IS2_HK_IGR_PORT_MASK, 0, - ~ace->ingress_port_mask); + ~filter->ingress_port_mask); vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_FIRST, OCELOT_VCAP_BIT_1); vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_HOST_MATCH, OCELOT_VCAP_BIT_ANY); - vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_L2_MC, ace->dmac_mc); - vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_L2_BC, ace->dmac_bc); + vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_L2_MC, filter->dmac_mc); + vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_L2_BC, filter->dmac_bc); vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_VLAN_TAGGED, tag->tagged); vcap_key_set(ocelot, &data, VCAP_IS2_HK_VID, tag->vid.value, tag->vid.mask); @@ -375,9 +375,9 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, tag->pcp.value[0], tag->pcp.mask[0]); vcap_key_bit_set(ocelot, &data, VCAP_IS2_HK_DEI, tag->dei); - switch (ace->type) { - case OCELOT_ACE_TYPE_ETYPE: { - struct ocelot_ace_frame_etype *etype = &ace->frame.etype; + switch (filter->key_type) { + case OCELOT_VCAP_KEY_ETYPE: { + struct ocelot_vcap_key_etype *etype = &filter->key.etype; type = IS2_TYPE_ETYPE; vcap_key_bytes_set(ocelot, &data, VCAP_IS2_HK_L2_DMAC, @@ -398,8 +398,8 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, etype->data.value, etype->data.mask); break; } - case OCELOT_ACE_TYPE_LLC: { - struct ocelot_ace_frame_llc *llc = &ace->frame.llc; + case OCELOT_VCAP_KEY_LLC: { + struct ocelot_vcap_key_llc *llc = &filter->key.llc; type = IS2_TYPE_LLC; vcap_key_bytes_set(ocelot, &data, VCAP_IS2_HK_L2_DMAC, @@ -414,8 +414,8 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, payload.value, payload.mask); break; } - case OCELOT_ACE_TYPE_SNAP: { - struct ocelot_ace_frame_snap *snap = &ace->frame.snap; + case OCELOT_VCAP_KEY_SNAP: { + struct ocelot_vcap_key_snap *snap = &filter->key.snap; type = IS2_TYPE_SNAP; vcap_key_bytes_set(ocelot, &data, VCAP_IS2_HK_L2_DMAC, @@ -423,12 +423,12 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, vcap_key_bytes_set(ocelot, &data, VCAP_IS2_HK_L2_SMAC, snap->smac.value, snap->smac.mask); vcap_key_bytes_set(ocelot, &data, VCAP_IS2_HK_MAC_SNAP_L2_SNAP, - ace->frame.snap.snap.value, - ace->frame.snap.snap.mask); + filter->key.snap.snap.value, + filter->key.snap.snap.mask); break; } - case OCELOT_ACE_TYPE_ARP: { - struct ocelot_ace_frame_arp *arp = &ace->frame.arp; + case OCELOT_VCAP_KEY_ARP: { + struct ocelot_vcap_key_arp *arp = &filter->key.arp; type = IS2_TYPE_ARP; vcap_key_bytes_set(ocelot, &data, VCAP_IS2_HK_MAC_ARP_SMAC, @@ -469,20 +469,20 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, 0, 0); break; } - case OCELOT_ACE_TYPE_IPV4: - case OCELOT_ACE_TYPE_IPV6: { + case OCELOT_VCAP_KEY_IPV4: + case OCELOT_VCAP_KEY_IPV6: { enum ocelot_vcap_bit sip_eq_dip, sport_eq_dport, seq_zero, tcp; enum ocelot_vcap_bit ttl, fragment, options, tcp_ack, tcp_urg; enum ocelot_vcap_bit tcp_fin, tcp_syn, tcp_rst, tcp_psh; - struct ocelot_ace_frame_ipv4 *ipv4 = NULL; - struct ocelot_ace_frame_ipv6 *ipv6 = NULL; + struct ocelot_vcap_key_ipv4 *ipv4 = NULL; + struct ocelot_vcap_key_ipv6 *ipv6 = NULL; struct ocelot_vcap_udp_tcp *sport, *dport; struct ocelot_vcap_ipv4 sip, dip; struct ocelot_vcap_u8 proto, ds; struct ocelot_vcap_u48 *ip_data; - if (ace->type == OCELOT_ACE_TYPE_IPV4) { - ipv4 = &ace->frame.ipv4; + if (filter->key_type == OCELOT_VCAP_KEY_IPV4) { + ipv4 = &filter->key.ipv4; ttl = ipv4->ttl; fragment = ipv4->fragment; options = ipv4->options; @@ -503,7 +503,7 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, sport_eq_dport = ipv4->sport_eq_dport; seq_zero = ipv4->seq_zero; } else { - ipv6 = &ace->frame.ipv6; + ipv6 = &filter->key.ipv6; ttl = ipv6->ttl; fragment = OCELOT_VCAP_BIT_ANY; options = OCELOT_VCAP_BIT_ANY; @@ -607,7 +607,7 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, } break; } - case OCELOT_ACE_TYPE_ANY: + case OCELOT_VCAP_KEY_ANY: default: type = 0; type_mask = 0; @@ -623,9 +623,9 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, } vcap_key_set(ocelot, &data, VCAP_IS2_TYPE, type, type_mask); - is2_action_set(ocelot, &data, ace); + is2_action_set(ocelot, &data, filter); vcap_data_set(data.counter, data.counter_offset, - vcap_is2->counter_width, ace->stats.pkts); + vcap_is2->counter_width, filter->stats.pkts); /* Write row */ vcap_entry2cache(ocelot, &data); @@ -633,7 +633,7 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, vcap_row_cmd(ocelot, row, VCAP_CMD_WRITE, VCAP_SEL_ALL); } -static void is2_entry_get(struct ocelot *ocelot, struct ocelot_ace_rule *rule, +static void is2_entry_get(struct ocelot *ocelot, struct ocelot_vcap_filter *filter, int ix) { const struct vcap_props *vcap_is2 = &ocelot->vcap[VCAP_IS2]; @@ -648,55 +648,56 @@ static void is2_entry_get(struct ocelot *ocelot, struct ocelot_ace_rule *rule, cnt = vcap_data_get(data.counter, data.counter_offset, vcap_is2->counter_width); - rule->stats.pkts = cnt; + filter->stats.pkts = cnt; } -static void ocelot_ace_rule_add(struct ocelot *ocelot, - struct ocelot_acl_block *block, - struct ocelot_ace_rule *rule) +static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot, + struct ocelot_vcap_block *block, + struct ocelot_vcap_filter *filter) { - struct ocelot_ace_rule *tmp; + struct ocelot_vcap_filter *tmp; struct list_head *pos, *n; - if (rule->action == OCELOT_ACL_ACTION_POLICE) { + if (filter->action == OCELOT_VCAP_ACTION_POLICE) { block->pol_lpr--; - rule->pol_ix = block->pol_lpr; - ocelot_ace_policer_add(ocelot, rule->pol_ix, &rule->pol); + filter->pol_ix = block->pol_lpr; + ocelot_vcap_policer_add(ocelot, filter->pol_ix, &filter->pol); } block->count++; if (list_empty(&block->rules)) { - list_add(&rule->list, &block->rules); + list_add(&filter->list, &block->rules); return; } list_for_each_safe(pos, n, &block->rules) { - tmp = list_entry(pos, struct ocelot_ace_rule, list); - if (rule->prio < tmp->prio) + tmp = list_entry(pos, struct ocelot_vcap_filter, list); + if (filter->prio < tmp->prio) break; } - list_add(&rule->list, pos->prev); + list_add(&filter->list, pos->prev); } -static int ocelot_ace_rule_get_index_id(struct ocelot_acl_block *block, - struct ocelot_ace_rule *rule) +static int ocelot_vcap_block_get_filter_index(struct ocelot_vcap_block *block, + struct ocelot_vcap_filter *filter) { - struct ocelot_ace_rule *tmp; + struct ocelot_vcap_filter *tmp; int index = -1; list_for_each_entry(tmp, &block->rules, list) { ++index; - if (rule->id == tmp->id) + if (filter->id == tmp->id) break; } return index; } -static struct ocelot_ace_rule* -ocelot_ace_rule_get_rule_index(struct ocelot_acl_block *block, int index) +static struct ocelot_vcap_filter* +ocelot_vcap_block_find_filter(struct ocelot_vcap_block *block, + int index) { - struct ocelot_ace_rule *tmp; + struct ocelot_vcap_filter *tmp; int i = 0; list_for_each_entry(tmp, &block->rules, list) { @@ -739,15 +740,16 @@ static void ocelot_match_all_as_mac_etype(struct ocelot *ocelot, int port, ANA_PORT_VCAP_S2_CFG, port); } -static bool ocelot_ace_is_problematic_mac_etype(struct ocelot_ace_rule *ace) +static bool +ocelot_vcap_is_problematic_mac_etype(struct ocelot_vcap_filter *filter) { u16 proto, mask; - if (ace->type != OCELOT_ACE_TYPE_ETYPE) + if (filter->key_type != OCELOT_VCAP_KEY_ETYPE) return false; - proto = ntohs(*(__be16 *)ace->frame.etype.etype.value); - mask = ntohs(*(__be16 *)ace->frame.etype.etype.mask); + proto = ntohs(*(__be16 *)filter->key.etype.etype.value); + mask = ntohs(*(__be16 *)filter->key.etype.etype.mask); /* ETH_P_ALL match, so all protocols below are included */ if (mask == 0) @@ -762,49 +764,51 @@ static bool ocelot_ace_is_problematic_mac_etype(struct ocelot_ace_rule *ace) return false; } -static bool ocelot_ace_is_problematic_non_mac_etype(struct ocelot_ace_rule *ace) +static bool +ocelot_vcap_is_problematic_non_mac_etype(struct ocelot_vcap_filter *filter) { - if (ace->type == OCELOT_ACE_TYPE_SNAP) + if (filter->key_type == OCELOT_VCAP_KEY_SNAP) return true; - if (ace->type == OCELOT_ACE_TYPE_ARP) + if (filter->key_type == OCELOT_VCAP_KEY_ARP) return true; - if (ace->type == OCELOT_ACE_TYPE_IPV4) + if (filter->key_type == OCELOT_VCAP_KEY_IPV4) return true; - if (ace->type == OCELOT_ACE_TYPE_IPV6) + if (filter->key_type == OCELOT_VCAP_KEY_IPV6) return true; return false; } -static bool ocelot_exclusive_mac_etype_ace_rules(struct ocelot *ocelot, - struct ocelot_ace_rule *ace) +static bool +ocelot_exclusive_mac_etype_filter_rules(struct ocelot *ocelot, + struct ocelot_vcap_filter *filter) { - struct ocelot_acl_block *block = &ocelot->acl_block; - struct ocelot_ace_rule *tmp; + struct ocelot_vcap_block *block = &ocelot->block; + struct ocelot_vcap_filter *tmp; unsigned long port; int i; - if (ocelot_ace_is_problematic_mac_etype(ace)) { + if (ocelot_vcap_is_problematic_mac_etype(filter)) { /* Search for any non-MAC_ETYPE rules on the port */ for (i = 0; i < block->count; i++) { - tmp = ocelot_ace_rule_get_rule_index(block, i); - if (tmp->ingress_port_mask & ace->ingress_port_mask && - ocelot_ace_is_problematic_non_mac_etype(tmp)) + tmp = ocelot_vcap_block_find_filter(block, i); + if (tmp->ingress_port_mask & filter->ingress_port_mask && + ocelot_vcap_is_problematic_non_mac_etype(tmp)) return false; } - for_each_set_bit(port, &ace->ingress_port_mask, + for_each_set_bit(port, &filter->ingress_port_mask, ocelot->num_phys_ports) ocelot_match_all_as_mac_etype(ocelot, port, true); - } else if (ocelot_ace_is_problematic_non_mac_etype(ace)) { + } else if (ocelot_vcap_is_problematic_non_mac_etype(filter)) { /* Search for any MAC_ETYPE rules on the port */ for (i = 0; i < block->count; i++) { - tmp = ocelot_ace_rule_get_rule_index(block, i); - if (tmp->ingress_port_mask & ace->ingress_port_mask && - ocelot_ace_is_problematic_mac_etype(tmp)) + tmp = ocelot_vcap_block_find_filter(block, i); + if (tmp->ingress_port_mask & filter->ingress_port_mask && + ocelot_vcap_is_problematic_mac_etype(tmp)) return false; } - for_each_set_bit(port, &ace->ingress_port_mask, + for_each_set_bit(port, &filter->ingress_port_mask, ocelot->num_phys_ports) ocelot_match_all_as_mac_etype(ocelot, port, false); } @@ -812,39 +816,40 @@ static bool ocelot_exclusive_mac_etype_ace_rules(struct ocelot *ocelot, return true; } -int ocelot_ace_rule_offload_add(struct ocelot *ocelot, - struct ocelot_ace_rule *rule, - struct netlink_ext_ack *extack) +int ocelot_vcap_filter_add(struct ocelot *ocelot, + struct ocelot_vcap_filter *filter, + struct netlink_ext_ack *extack) { - struct ocelot_acl_block *block = &ocelot->acl_block; - struct ocelot_ace_rule *ace; + struct ocelot_vcap_block *block = &ocelot->block; int i, index; - if (!ocelot_exclusive_mac_etype_ace_rules(ocelot, rule)) { + if (!ocelot_exclusive_mac_etype_filter_rules(ocelot, filter)) { NL_SET_ERR_MSG_MOD(extack, "Cannot mix MAC_ETYPE with non-MAC_ETYPE rules"); return -EBUSY; } - /* Add rule to the linked list */ - ocelot_ace_rule_add(ocelot, block, rule); + /* Add filter to the linked list */ + ocelot_vcap_filter_add_to_block(ocelot, block, filter); - /* Get the index of the inserted rule */ - index = ocelot_ace_rule_get_index_id(block, rule); + /* Get the index of the inserted filter */ + index = ocelot_vcap_block_get_filter_index(block, filter); - /* Move down the rules to make place for the new rule */ + /* Move down the rules to make place for the new filter */ for (i = block->count - 1; i > index; i--) { - ace = ocelot_ace_rule_get_rule_index(block, i); - is2_entry_set(ocelot, i, ace); + struct ocelot_vcap_filter *tmp; + + tmp = ocelot_vcap_block_find_filter(block, i); + is2_entry_set(ocelot, i, tmp); } - /* Now insert the new rule */ - is2_entry_set(ocelot, index, rule); + /* Now insert the new filter */ + is2_entry_set(ocelot, index, filter); return 0; } -int ocelot_ace_policer_add(struct ocelot *ocelot, u32 pol_ix, - struct ocelot_policer *pol) +int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix, + struct ocelot_policer *pol) { struct qos_policer_conf pp = { 0 }; @@ -858,7 +863,7 @@ int ocelot_ace_policer_add(struct ocelot *ocelot, u32 pol_ix, return qos_policer_conf_set(ocelot, 0, pol_ix, &pp); } -int ocelot_ace_policer_del(struct ocelot *ocelot, u32 pol_ix) +int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix) { struct qos_policer_conf pp = { 0 }; @@ -867,44 +872,44 @@ int ocelot_ace_policer_del(struct ocelot *ocelot, u32 pol_ix) return qos_policer_conf_set(ocelot, 0, pol_ix, &pp); } -static void ocelot_ace_police_del(struct ocelot *ocelot, - struct ocelot_acl_block *block, - u32 ix) +static void ocelot_vcap_police_del(struct ocelot *ocelot, + struct ocelot_vcap_block *block, + u32 ix) { - struct ocelot_ace_rule *ace; + struct ocelot_vcap_filter *filter; int index = -1; if (ix < block->pol_lpr) return; - list_for_each_entry(ace, &block->rules, list) { + list_for_each_entry(filter, &block->rules, list) { index++; - if (ace->action == OCELOT_ACL_ACTION_POLICE && - ace->pol_ix < ix) { - ace->pol_ix += 1; - ocelot_ace_policer_add(ocelot, ace->pol_ix, - &ace->pol); - is2_entry_set(ocelot, index, ace); + if (filter->action == OCELOT_VCAP_ACTION_POLICE && + filter->pol_ix < ix) { + filter->pol_ix += 1; + ocelot_vcap_policer_add(ocelot, filter->pol_ix, + &filter->pol); + is2_entry_set(ocelot, index, filter); } } - ocelot_ace_policer_del(ocelot, block->pol_lpr); + ocelot_vcap_policer_del(ocelot, block->pol_lpr); block->pol_lpr++; } -static void ocelot_ace_rule_del(struct ocelot *ocelot, - struct ocelot_acl_block *block, - struct ocelot_ace_rule *rule) +static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot, + struct ocelot_vcap_block *block, + struct ocelot_vcap_filter *filter) { - struct ocelot_ace_rule *tmp; + struct ocelot_vcap_filter *tmp; struct list_head *pos, *q; list_for_each_safe(pos, q, &block->rules) { - tmp = list_entry(pos, struct ocelot_ace_rule, list); - if (tmp->id == rule->id) { - if (tmp->action == OCELOT_ACL_ACTION_POLICE) - ocelot_ace_police_del(ocelot, block, - tmp->pol_ix); + tmp = list_entry(pos, struct ocelot_vcap_filter, list); + if (tmp->id == filter->id) { + if (tmp->action == OCELOT_VCAP_ACTION_POLICE) + ocelot_vcap_police_del(ocelot, block, + tmp->pol_ix); list_del(pos); kfree(tmp); @@ -914,56 +919,57 @@ static void ocelot_ace_rule_del(struct ocelot *ocelot, block->count--; } -int ocelot_ace_rule_offload_del(struct ocelot *ocelot, - struct ocelot_ace_rule *rule) +int ocelot_vcap_filter_del(struct ocelot *ocelot, + struct ocelot_vcap_filter *filter) { - struct ocelot_acl_block *block = &ocelot->acl_block; - struct ocelot_ace_rule del_ace; - struct ocelot_ace_rule *ace; + struct ocelot_vcap_block *block = &ocelot->block; + struct ocelot_vcap_filter del_filter; int i, index; - memset(&del_ace, 0, sizeof(del_ace)); + memset(&del_filter, 0, sizeof(del_filter)); - /* Gets index of the rule */ - index = ocelot_ace_rule_get_index_id(block, rule); + /* Gets index of the filter */ + index = ocelot_vcap_block_get_filter_index(block, filter); - /* Delete rule */ - ocelot_ace_rule_del(ocelot, block, rule); + /* Delete filter */ + ocelot_vcap_block_remove_filter(ocelot, block, filter); - /* Move up all the blocks over the deleted rule */ + /* Move up all the blocks over the deleted filter */ for (i = index; i < block->count; i++) { - ace = ocelot_ace_rule_get_rule_index(block, i); - is2_entry_set(ocelot, i, ace); + struct ocelot_vcap_filter *tmp; + + tmp = ocelot_vcap_block_find_filter(block, i); + is2_entry_set(ocelot, i, tmp); } - /* Now delete the last rule, because it is duplicated */ - is2_entry_set(ocelot, block->count, &del_ace); + /* Now delete the last filter, because it is duplicated */ + is2_entry_set(ocelot, block->count, &del_filter); return 0; } -int ocelot_ace_rule_stats_update(struct ocelot *ocelot, - struct ocelot_ace_rule *rule) +int ocelot_vcap_filter_stats_update(struct ocelot *ocelot, + struct ocelot_vcap_filter *filter) { - struct ocelot_acl_block *block = &ocelot->acl_block; - struct ocelot_ace_rule *tmp; + struct ocelot_vcap_block *block = &ocelot->block; + struct ocelot_vcap_filter *tmp; int index; - index = ocelot_ace_rule_get_index_id(block, rule); - is2_entry_get(ocelot, rule, index); + index = ocelot_vcap_block_get_filter_index(block, filter); + is2_entry_get(ocelot, filter, index); /* After we get the result we need to clear the counters */ - tmp = ocelot_ace_rule_get_rule_index(block, index); + tmp = ocelot_vcap_block_find_filter(block, index); tmp->stats.pkts = 0; is2_entry_set(ocelot, index, tmp); return 0; } -int ocelot_ace_init(struct ocelot *ocelot) +int ocelot_vcap_init(struct ocelot *ocelot) { const struct vcap_props *vcap_is2 = &ocelot->vcap[VCAP_IS2]; - struct ocelot_acl_block *block = &ocelot->acl_block; + struct ocelot_vcap_block *block = &ocelot->block; struct vcap_data data; memset(&data, 0, sizeof(data)); @@ -994,7 +1000,7 @@ int ocelot_ace_init(struct ocelot *ocelot) block->pol_lpr = OCELOT_POLICER_DISCARD - 1; - INIT_LIST_HEAD(&ocelot->acl_block.rules); + INIT_LIST_HEAD(&ocelot->block.rules); return 0; } diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h index 099e177f2617..0dfbfc011b2e 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.h +++ b/drivers/net/ethernet/mscc/ocelot_vcap.h @@ -3,8 +3,8 @@ * Copyright (c) 2019 Microsemi Corporation */ -#ifndef _MSCC_OCELOT_ACE_H_ -#define _MSCC_OCELOT_ACE_H_ +#ifndef _MSCC_OCELOT_VCAP_H_ +#define _MSCC_OCELOT_VCAP_H_ #include "ocelot.h" #include "ocelot_police.h" @@ -76,31 +76,31 @@ struct ocelot_vcap_udp_tcp { u16 mask; }; -enum ocelot_ace_type { - OCELOT_ACE_TYPE_ANY, - OCELOT_ACE_TYPE_ETYPE, - OCELOT_ACE_TYPE_LLC, - OCELOT_ACE_TYPE_SNAP, - OCELOT_ACE_TYPE_ARP, - OCELOT_ACE_TYPE_IPV4, - OCELOT_ACE_TYPE_IPV6 +enum ocelot_vcap_key_type { + OCELOT_VCAP_KEY_ANY, + OCELOT_VCAP_KEY_ETYPE, + OCELOT_VCAP_KEY_LLC, + OCELOT_VCAP_KEY_SNAP, + OCELOT_VCAP_KEY_ARP, + OCELOT_VCAP_KEY_IPV4, + OCELOT_VCAP_KEY_IPV6 }; -struct ocelot_ace_vlan { +struct ocelot_vcap_key_vlan { struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */ struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ enum ocelot_vcap_bit dei; /* DEI */ enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ }; -struct ocelot_ace_frame_etype { +struct ocelot_vcap_key_etype { struct ocelot_vcap_u48 dmac; struct ocelot_vcap_u48 smac; struct ocelot_vcap_u16 etype; struct ocelot_vcap_u16 data; /* MAC data */ }; -struct ocelot_ace_frame_llc { +struct ocelot_vcap_key_llc { struct ocelot_vcap_u48 dmac; struct ocelot_vcap_u48 smac; @@ -108,7 +108,7 @@ struct ocelot_ace_frame_llc { struct ocelot_vcap_u32 llc; }; -struct ocelot_ace_frame_snap { +struct ocelot_vcap_key_snap { struct ocelot_vcap_u48 dmac; struct ocelot_vcap_u48 smac; @@ -116,7 +116,7 @@ struct ocelot_ace_frame_snap { struct ocelot_vcap_u40 snap; }; -struct ocelot_ace_frame_arp { +struct ocelot_vcap_key_arp { struct ocelot_vcap_u48 smac; enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */ enum ocelot_vcap_bit req; /* Opcode request/reply */ @@ -133,7 +133,7 @@ struct ocelot_ace_frame_arp { struct ocelot_vcap_ipv4 dip; /* Target IP address */ }; -struct ocelot_ace_frame_ipv4 { +struct ocelot_vcap_key_ipv4 { enum ocelot_vcap_bit ttl; /* TTL zero */ enum ocelot_vcap_bit fragment; /* Fragment */ enum ocelot_vcap_bit options; /* Header options */ @@ -155,7 +155,7 @@ struct ocelot_ace_frame_ipv4 { enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ }; -struct ocelot_ace_frame_ipv6 { +struct ocelot_vcap_key_ipv6 { struct ocelot_vcap_u8 proto; /* IPv6 protocol */ struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */ enum ocelot_vcap_bit ttl; /* TTL zero */ @@ -174,58 +174,58 @@ struct ocelot_ace_frame_ipv6 { enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ }; -enum ocelot_ace_action { - OCELOT_ACL_ACTION_DROP, - OCELOT_ACL_ACTION_TRAP, - OCELOT_ACL_ACTION_POLICE, +enum ocelot_vcap_action { + OCELOT_VCAP_ACTION_DROP, + OCELOT_VCAP_ACTION_TRAP, + OCELOT_VCAP_ACTION_POLICE, }; -struct ocelot_ace_stats { +struct ocelot_vcap_stats { u64 bytes; u64 pkts; u64 used; }; -struct ocelot_ace_rule { +struct ocelot_vcap_filter { struct list_head list; u16 prio; u32 id; - enum ocelot_ace_action action; - struct ocelot_ace_stats stats; + enum ocelot_vcap_action action; + struct ocelot_vcap_stats stats; unsigned long ingress_port_mask; enum ocelot_vcap_bit dmac_mc; enum ocelot_vcap_bit dmac_bc; - struct ocelot_ace_vlan vlan; + struct ocelot_vcap_key_vlan vlan; - enum ocelot_ace_type type; + enum ocelot_vcap_key_type key_type; union { - /* ocelot_ACE_TYPE_ANY: No specific fields */ - struct ocelot_ace_frame_etype etype; - struct ocelot_ace_frame_llc llc; - struct ocelot_ace_frame_snap snap; - struct ocelot_ace_frame_arp arp; - struct ocelot_ace_frame_ipv4 ipv4; - struct ocelot_ace_frame_ipv6 ipv6; - } frame; + /* OCELOT_VCAP_KEY_ANY: No specific fields */ + struct ocelot_vcap_key_etype etype; + struct ocelot_vcap_key_llc llc; + struct ocelot_vcap_key_snap snap; + struct ocelot_vcap_key_arp arp; + struct ocelot_vcap_key_ipv4 ipv4; + struct ocelot_vcap_key_ipv6 ipv6; + } key; struct ocelot_policer pol; u32 pol_ix; }; -int ocelot_ace_rule_offload_add(struct ocelot *ocelot, - struct ocelot_ace_rule *rule, - struct netlink_ext_ack *extack); -int ocelot_ace_rule_offload_del(struct ocelot *ocelot, - struct ocelot_ace_rule *rule); -int ocelot_ace_rule_stats_update(struct ocelot *ocelot, - struct ocelot_ace_rule *rule); +int ocelot_vcap_filter_add(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule, + struct netlink_ext_ack *extack); +int ocelot_vcap_filter_del(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule); +int ocelot_vcap_filter_stats_update(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule); -int ocelot_ace_init(struct ocelot *ocelot); +int ocelot_vcap_init(struct ocelot *ocelot); int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv, struct flow_cls_offload *f, bool ingress); -#endif /* _MSCC_OCELOT_ACE_H_ */ +#endif /* _MSCC_OCELOT_VCAP_H_ */ diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 4953e9994df3..fa2c3904049e 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -470,7 +470,7 @@ struct ocelot_ops { int (*reset)(struct ocelot *ocelot); }; -struct ocelot_acl_block { +struct ocelot_vcap_block { struct list_head rules; int count; int pol_lpr; @@ -535,7 +535,7 @@ struct ocelot { struct list_head multicast; - struct ocelot_acl_block acl_block; + struct ocelot_vcap_block block; const struct vcap_field *vcap_is2_keys; const struct vcap_field *vcap_is2_actions; |