diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_hw.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_hw.c | 630 |
1 files changed, 411 insertions, 219 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c index 9b8b1ed474fc..51fc841b1e7a 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c @@ -9,6 +9,7 @@ #include "prestera.h" #include "prestera_hw.h" #include "prestera_acl.h" +#include "prestera_counter.h" #define PRESTERA_SWITCH_INIT_TIMEOUT_MS (30 * 1000) @@ -38,13 +39,24 @@ enum prestera_cmd_type_t { PRESTERA_CMD_TYPE_BRIDGE_PORT_ADD = 0x402, PRESTERA_CMD_TYPE_BRIDGE_PORT_DELETE = 0x403, - PRESTERA_CMD_TYPE_ACL_RULE_ADD = 0x500, - PRESTERA_CMD_TYPE_ACL_RULE_DELETE = 0x501, - PRESTERA_CMD_TYPE_ACL_RULE_STATS_GET = 0x510, - PRESTERA_CMD_TYPE_ACL_RULESET_CREATE = 0x520, - PRESTERA_CMD_TYPE_ACL_RULESET_DELETE = 0x521, - PRESTERA_CMD_TYPE_ACL_PORT_BIND = 0x530, - PRESTERA_CMD_TYPE_ACL_PORT_UNBIND = 0x531, + PRESTERA_CMD_TYPE_COUNTER_GET = 0x510, + PRESTERA_CMD_TYPE_COUNTER_ABORT = 0x511, + PRESTERA_CMD_TYPE_COUNTER_TRIGGER = 0x512, + PRESTERA_CMD_TYPE_COUNTER_BLOCK_GET = 0x513, + PRESTERA_CMD_TYPE_COUNTER_BLOCK_RELEASE = 0x514, + PRESTERA_CMD_TYPE_COUNTER_CLEAR = 0x515, + + PRESTERA_CMD_TYPE_VTCAM_CREATE = 0x540, + PRESTERA_CMD_TYPE_VTCAM_DESTROY = 0x541, + PRESTERA_CMD_TYPE_VTCAM_RULE_ADD = 0x550, + PRESTERA_CMD_TYPE_VTCAM_RULE_DELETE = 0x551, + PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND = 0x560, + PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND = 0x561, + + PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE = 0x600, + PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE = 0x601, + PRESTERA_CMD_TYPE_ROUTER_VR_CREATE = 0x630, + PRESTERA_CMD_TYPE_ROUTER_VR_DELETE = 0x631, PRESTERA_CMD_TYPE_RXTX_INIT = 0x800, @@ -359,76 +371,84 @@ struct prestera_msg_bridge_resp { u8 pad[2]; }; -struct prestera_msg_acl_action { - __le32 id; - __le32 reserved[5]; +struct prestera_msg_vtcam_create_req { + struct prestera_msg_cmd cmd; + __le32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + u8 direction; + u8 lookup; + u8 pad[2]; }; -struct prestera_msg_acl_match { - __le32 type; - __le32 __reserved; - union { - struct { - u8 key; - u8 mask; - } u8; - struct { - __le16 key; - __le16 mask; - } u16; - struct { - __le32 key; - __le32 mask; - } u32; - struct { - __le64 key; - __le64 mask; - } u64; - struct { - u8 key[ETH_ALEN]; - u8 mask[ETH_ALEN]; - } mac; - } keymask; +struct prestera_msg_vtcam_destroy_req { + struct prestera_msg_cmd cmd; + __le32 vtcam_id; }; -struct prestera_msg_acl_rule_req { +struct prestera_msg_vtcam_rule_add_req { struct prestera_msg_cmd cmd; - __le32 id; - __le32 priority; - __le16 ruleset_id; - u8 n_actions; - u8 n_matches; + __le32 key[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + __le32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + __le32 vtcam_id; + __le32 prio; + __le32 n_act; }; -struct prestera_msg_acl_rule_resp { - struct prestera_msg_ret ret; +struct prestera_msg_vtcam_rule_del_req { + struct prestera_msg_cmd cmd; + __le32 vtcam_id; __le32 id; }; -struct prestera_msg_acl_rule_stats_resp { +struct prestera_msg_vtcam_bind_req { + struct prestera_msg_cmd cmd; + union { + struct { + __le32 hw_id; + __le32 dev_id; + } port; + __le32 index; + }; + __le32 vtcam_id; + __le16 pcl_id; + __le16 type; +}; + +struct prestera_msg_vtcam_resp { struct prestera_msg_ret ret; - __le64 packets; - __le64 bytes; + __le32 vtcam_id; + __le32 rule_id; }; -struct prestera_msg_acl_ruleset_bind_req { - struct prestera_msg_cmd cmd; - __le32 port; - __le32 dev; - __le16 ruleset_id; - u8 pad[2]; +struct prestera_msg_acl_action { + __le32 id; + __le32 __reserved; + union { + struct { + __le32 id; + } count; + __le32 reserved[6]; + }; }; -struct prestera_msg_acl_ruleset_req { +struct prestera_msg_counter_req { struct prestera_msg_cmd cmd; - __le16 id; - u8 pad[2]; + __le32 client; + __le32 block_id; + __le32 num_counters; +}; + +struct prestera_msg_counter_stats { + __le64 packets; + __le64 bytes; }; -struct prestera_msg_acl_ruleset_resp { +struct prestera_msg_counter_resp { struct prestera_msg_ret ret; - __le16 id; - u8 pad[2]; + __le32 block_id; + __le32 offset; + __le32 num_counters; + __le32 done; + struct prestera_msg_counter_stats stats[]; }; struct prestera_msg_span_req { @@ -465,6 +485,48 @@ struct prestera_msg_rxtx_resp { __le32 map_addr; }; +struct prestera_msg_iface { + union { + struct { + __le32 dev; + __le32 port; + }; + __le16 lag_id; + }; + __le16 vr_id; + __le16 vid; + u8 type; + u8 __pad[3]; +}; + +struct prestera_msg_rif_req { + struct prestera_msg_cmd cmd; + struct prestera_msg_iface iif; + __le32 mtu; + __le16 rif_id; + __le16 __reserved; + u8 mac[ETH_ALEN]; + u8 __pad[2]; +}; + +struct prestera_msg_rif_resp { + struct prestera_msg_ret ret; + __le16 rif_id; + u8 __pad[2]; +}; + +struct prestera_msg_vr_req { + struct prestera_msg_cmd cmd; + __le16 vr_id; + u8 __pad[2]; +}; + +struct prestera_msg_vr_resp { + struct prestera_msg_ret ret; + __le16 vr_id; + u8 __pad[2]; +}; + struct prestera_msg_lag_req { struct prestera_msg_cmd cmd; __le32 port; @@ -521,14 +583,24 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_vlan_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_fdb_req) != 28); BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_req) != 16); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_req) != 16); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_bind_req) != 16); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_req) != 8); BUILD_BUG_ON(sizeof(struct prestera_msg_span_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_stp_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_req) != 8); BUILD_BUG_ON(sizeof(struct prestera_msg_lag_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_cpu_code_counter_req) != 8); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_create_req) != 84); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_destroy_req) != 8); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_rule_add_req) != 168); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_rule_del_req) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_bind_req) != 20); + BUILD_BUG_ON(sizeof(struct prestera_msg_acl_action) != 32); + BUILD_BUG_ON(sizeof(struct prestera_msg_counter_req) != 16); + BUILD_BUG_ON(sizeof(struct prestera_msg_counter_stats) != 16); + BUILD_BUG_ON(sizeof(struct prestera_msg_rif_req) != 36); + BUILD_BUG_ON(sizeof(struct prestera_msg_vr_req) != 8); + + /* structure that are part of req/resp fw messages */ + BUILD_BUG_ON(sizeof(struct prestera_msg_iface) != 16); /* check responses */ BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8); @@ -537,11 +609,12 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_port_stats_resp) != 248); BUILD_BUG_ON(sizeof(struct prestera_msg_port_info_resp) != 20); BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_resp) != 12); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_resp) != 12); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_stats_resp) != 24); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_span_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_resp) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_resp) != 16); + BUILD_BUG_ON(sizeof(struct prestera_msg_counter_resp) != 24); + BUILD_BUG_ON(sizeof(struct prestera_msg_rif_resp) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_vr_resp) != 12); /* check events */ BUILD_BUG_ON(sizeof(struct prestera_msg_event_port) != 20); @@ -1044,225 +1117,162 @@ static void prestera_hw_remote_fc_to_eth(u8 fc, bool *pause, bool *asym_pause) } } -int prestera_hw_acl_ruleset_create(struct prestera_switch *sw, u16 *ruleset_id) +int prestera_hw_vtcam_create(struct prestera_switch *sw, + u8 lookup, const u32 *keymask, u32 *vtcam_id, + enum prestera_hw_vtcam_direction_t dir) { - struct prestera_msg_acl_ruleset_resp resp; - struct prestera_msg_acl_ruleset_req req; int err; + struct prestera_msg_vtcam_resp resp; + struct prestera_msg_vtcam_create_req req = { + .lookup = lookup, + .direction = dir, + }; + + if (keymask) + memcpy(req.keymask, keymask, sizeof(req.keymask)); + else + memset(req.keymask, 0, sizeof(req.keymask)); - err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULESET_CREATE, + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_VTCAM_CREATE, &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); if (err) return err; - *ruleset_id = __le16_to_cpu(resp.id); - + *vtcam_id = __le32_to_cpu(resp.vtcam_id); return 0; } -int prestera_hw_acl_ruleset_del(struct prestera_switch *sw, u16 ruleset_id) +int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id) { - struct prestera_msg_acl_ruleset_req req = { - .id = __cpu_to_le16(ruleset_id), + struct prestera_msg_vtcam_destroy_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), }; - return prestera_cmd(sw, PRESTERA_CMD_TYPE_ACL_RULESET_DELETE, + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_DESTROY, &req.cmd, sizeof(req)); } -static int prestera_hw_acl_actions_put(struct prestera_msg_acl_action *action, - struct prestera_acl_rule *rule) +static int +prestera_acl_rule_add_put_action(struct prestera_msg_acl_action *action, + struct prestera_acl_hw_action_info *info) { - struct list_head *a_list = prestera_acl_rule_action_list_get(rule); - struct prestera_acl_rule_action_entry *a_entry; - int i = 0; - - list_for_each_entry(a_entry, a_list, list) { - action[i].id = __cpu_to_le32(a_entry->id); - - switch (a_entry->id) { - case PRESTERA_ACL_RULE_ACTION_ACCEPT: - case PRESTERA_ACL_RULE_ACTION_DROP: - case PRESTERA_ACL_RULE_ACTION_TRAP: - /* just rule action id, no specific data */ - break; - default: - return -EINVAL; - } + action->id = __cpu_to_le32(info->id); - i++; - } - - return 0; -} - -static int prestera_hw_acl_matches_put(struct prestera_msg_acl_match *match, - struct prestera_acl_rule *rule) -{ - struct list_head *m_list = prestera_acl_rule_match_list_get(rule); - struct prestera_acl_rule_match_entry *m_entry; - int i = 0; - - list_for_each_entry(m_entry, m_list, list) { - match[i].type = __cpu_to_le32(m_entry->type); - - switch (m_entry->type) { - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID: - match[i].keymask.u16.key = - __cpu_to_le16(m_entry->keymask.u16.key); - match[i].keymask.u16.mask = - __cpu_to_le16(m_entry->keymask.u16.mask); - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO: - match[i].keymask.u8.key = m_entry->keymask.u8.key; - match[i].keymask.u8.mask = m_entry->keymask.u8.mask; - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC: - memcpy(match[i].keymask.mac.key, - m_entry->keymask.mac.key, - sizeof(match[i].keymask.mac.key)); - memcpy(match[i].keymask.mac.mask, - m_entry->keymask.mac.mask, - sizeof(match[i].keymask.mac.mask)); - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_SRC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_DST: - match[i].keymask.u32.key = - __cpu_to_le32(m_entry->keymask.u32.key); - match[i].keymask.u32.mask = - __cpu_to_le32(m_entry->keymask.u32.mask); - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT: - match[i].keymask.u64.key = - __cpu_to_le64(m_entry->keymask.u64.key); - match[i].keymask.u64.mask = - __cpu_to_le64(m_entry->keymask.u64.mask); - break; - default: - return -EINVAL; - } - - i++; + switch (info->id) { + case PRESTERA_ACL_RULE_ACTION_ACCEPT: + case PRESTERA_ACL_RULE_ACTION_DROP: + case PRESTERA_ACL_RULE_ACTION_TRAP: + /* just rule action id, no specific data */ + break; + case PRESTERA_ACL_RULE_ACTION_COUNT: + action->count.id = __cpu_to_le32(info->count.id); + break; + default: + return -EINVAL; } return 0; } -int prestera_hw_acl_rule_add(struct prestera_switch *sw, - struct prestera_acl_rule *rule, - u32 *rule_id) +int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, + u32 vtcam_id, u32 prio, void *key, void *keymask, + struct prestera_acl_hw_action_info *act, + u8 n_act, u32 *rule_id) { - struct prestera_msg_acl_action *actions; - struct prestera_msg_acl_match *matches; - struct prestera_msg_acl_rule_resp resp; - struct prestera_msg_acl_rule_req *req; - u8 n_actions; - u8 n_matches; + struct prestera_msg_acl_action *actions_msg; + struct prestera_msg_vtcam_rule_add_req *req; + struct prestera_msg_vtcam_resp resp; void *buff; u32 size; int err; + u8 i; - n_actions = prestera_acl_rule_action_len(rule); - n_matches = prestera_acl_rule_match_len(rule); - - size = sizeof(*req) + sizeof(*actions) * n_actions + - sizeof(*matches) * n_matches; + size = sizeof(*req) + sizeof(*actions_msg) * n_act; buff = kzalloc(size, GFP_KERNEL); if (!buff) return -ENOMEM; req = buff; - actions = buff + sizeof(*req); - matches = buff + sizeof(*req) + sizeof(*actions) * n_actions; - - /* put acl actions into the message */ - err = prestera_hw_acl_actions_put(actions, rule); - if (err) - goto free_buff; + req->n_act = __cpu_to_le32(n_act); + actions_msg = buff + sizeof(*req); /* put acl matches into the message */ - err = prestera_hw_acl_matches_put(matches, rule); - if (err) - goto free_buff; + memcpy(req->key, key, sizeof(req->key)); + memcpy(req->keymask, keymask, sizeof(req->keymask)); - req->ruleset_id = __cpu_to_le16(prestera_acl_rule_ruleset_id_get(rule)); - req->priority = __cpu_to_le32(prestera_acl_rule_priority_get(rule)); - req->n_actions = prestera_acl_rule_action_len(rule); - req->n_matches = prestera_acl_rule_match_len(rule); + /* put acl actions into the message */ + for (i = 0; i < n_act; i++) { + err = prestera_acl_rule_add_put_action(&actions_msg[i], + &act[i]); + if (err) + goto free_buff; + } - err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_ADD, + req->vtcam_id = __cpu_to_le32(vtcam_id); + req->prio = __cpu_to_le32(prio); + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_VTCAM_RULE_ADD, &req->cmd, size, &resp.ret, sizeof(resp)); if (err) goto free_buff; - *rule_id = __le32_to_cpu(resp.id); + *rule_id = __le32_to_cpu(resp.rule_id); free_buff: kfree(buff); return err; } -int prestera_hw_acl_rule_del(struct prestera_switch *sw, u32 rule_id) +int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, + u32 vtcam_id, u32 rule_id) { - struct prestera_msg_acl_rule_req req = { + struct prestera_msg_vtcam_rule_del_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), .id = __cpu_to_le32(rule_id) }; - return prestera_cmd(sw, PRESTERA_CMD_TYPE_ACL_RULE_DELETE, + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_RULE_DELETE, &req.cmd, sizeof(req)); } -int prestera_hw_acl_rule_stats_get(struct prestera_switch *sw, u32 rule_id, - u64 *packets, u64 *bytes) +int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id, u16 pcl_id) { - struct prestera_msg_acl_rule_stats_resp resp; - struct prestera_msg_acl_rule_req req = { - .id = __cpu_to_le32(rule_id) + struct prestera_msg_vtcam_bind_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), + .type = __cpu_to_le16(iface->type), + .pcl_id = __cpu_to_le16(pcl_id) }; - int err; - - err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_STATS_GET, - &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); - if (err) - return err; - - *packets = __le64_to_cpu(resp.packets); - *bytes = __le64_to_cpu(resp.bytes); - - return 0; -} -int prestera_hw_acl_port_bind(const struct prestera_port *port, u16 ruleset_id) -{ - struct prestera_msg_acl_ruleset_bind_req req = { - .port = __cpu_to_le32(port->hw_id), - .dev = __cpu_to_le32(port->dev_id), - .ruleset_id = __cpu_to_le16(ruleset_id), - }; + if (iface->type == PRESTERA_ACL_IFACE_TYPE_PORT) { + req.port.dev_id = __cpu_to_le32(iface->port->dev_id); + req.port.hw_id = __cpu_to_le32(iface->port->hw_id); + } else { + req.index = __cpu_to_le32(iface->index); + } - return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_ACL_PORT_BIND, + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND, &req.cmd, sizeof(req)); } -int prestera_hw_acl_port_unbind(const struct prestera_port *port, - u16 ruleset_id) +int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id) { - struct prestera_msg_acl_ruleset_bind_req req = { - .port = __cpu_to_le32(port->hw_id), - .dev = __cpu_to_le32(port->dev_id), - .ruleset_id = __cpu_to_le16(ruleset_id), + struct prestera_msg_vtcam_bind_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), + .type = __cpu_to_le16(iface->type) }; - return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_ACL_PORT_UNBIND, + if (iface->type == PRESTERA_ACL_IFACE_TYPE_PORT) { + req.port.dev_id = __cpu_to_le32(iface->port->dev_id); + req.port.hw_id = __cpu_to_le32(iface->port->hw_id); + } else { + req.index = __cpu_to_le32(iface->index); + } + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND, &req.cmd, sizeof(req)); } @@ -1796,6 +1806,91 @@ int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id) &req.cmd, sizeof(req)); } +static int prestera_iface_to_msg(struct prestera_iface *iface, + struct prestera_msg_iface *msg_if) +{ + switch (iface->type) { + case PRESTERA_IF_PORT_E: + case PRESTERA_IF_VID_E: + msg_if->port = __cpu_to_le32(iface->dev_port.port_num); + msg_if->dev = __cpu_to_le32(iface->dev_port.hw_dev_num); + break; + case PRESTERA_IF_LAG_E: + msg_if->lag_id = __cpu_to_le16(iface->lag_id); + break; + default: + return -EOPNOTSUPP; + } + + msg_if->vr_id = __cpu_to_le16(iface->vr_id); + msg_if->vid = __cpu_to_le16(iface->vlan_id); + msg_if->type = iface->type; + return 0; +} + +int prestera_hw_rif_create(struct prestera_switch *sw, + struct prestera_iface *iif, u8 *mac, u16 *rif_id) +{ + struct prestera_msg_rif_req req; + struct prestera_msg_rif_resp resp; + int err; + + memcpy(req.mac, mac, ETH_ALEN); + + err = prestera_iface_to_msg(iif, &req.iif); + if (err) + return err; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE, + &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); + if (err) + return err; + + *rif_id = __le16_to_cpu(resp.rif_id); + return err; +} + +int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id, + struct prestera_iface *iif) +{ + struct prestera_msg_rif_req req = { + .rif_id = __cpu_to_le16(rif_id), + }; + int err; + + err = prestera_iface_to_msg(iif, &req.iif); + if (err) + return err; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE, &req.cmd, + sizeof(req)); +} + +int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id) +{ + int err; + struct prestera_msg_vr_resp resp; + struct prestera_msg_vr_req req; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_VR_CREATE, + &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); + if (err) + return err; + + *vr_id = __le16_to_cpu(resp.vr_id); + return err; +} + +int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id) +{ + struct prestera_msg_vr_req req = { + .vr_id = __cpu_to_le16(vr_id), + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_VR_DELETE, &req.cmd, + sizeof(req)); +} + int prestera_hw_rxtx_init(struct prestera_switch *sw, struct prestera_rxtx_params *params) { @@ -1916,3 +2011,100 @@ void prestera_hw_event_handler_unregister(struct prestera_switch *sw, list_del_rcu(&eh->list); kfree_rcu(eh, rcu); } + +int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id) +{ + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(block_id) + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_TRIGGER, + &req.cmd, sizeof(req)); +} + +int prestera_hw_counter_abort(struct prestera_switch *sw) +{ + struct prestera_msg_counter_req req; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_ABORT, + &req.cmd, sizeof(req)); +} + +int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, + u32 *len, bool *done, + struct prestera_counter_stats *stats) +{ + struct prestera_msg_counter_resp *resp; + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(idx), + .num_counters = __cpu_to_le32(*len), + }; + size_t size = struct_size(resp, stats, *len); + int err, i; + + resp = kmalloc(size, GFP_KERNEL); + if (!resp) + return -ENOMEM; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_COUNTER_GET, + &req.cmd, sizeof(req), &resp->ret, size); + if (err) + goto free_buff; + + for (i = 0; i < __le32_to_cpu(resp->num_counters); i++) { + stats[i].packets += __le64_to_cpu(resp->stats[i].packets); + stats[i].bytes += __le64_to_cpu(resp->stats[i].bytes); + } + + *len = __le32_to_cpu(resp->num_counters); + *done = __le32_to_cpu(resp->done); + +free_buff: + kfree(resp); + return err; +} + +int prestera_hw_counter_block_get(struct prestera_switch *sw, + u32 client, u32 *block_id, u32 *offset, + u32 *num_counters) +{ + struct prestera_msg_counter_resp resp; + struct prestera_msg_counter_req req = { + .client = __cpu_to_le32(client) + }; + int err; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_COUNTER_BLOCK_GET, + &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); + if (err) + return err; + + *block_id = __le32_to_cpu(resp.block_id); + *offset = __le32_to_cpu(resp.offset); + *num_counters = __le32_to_cpu(resp.num_counters); + + return 0; +} + +int prestera_hw_counter_block_release(struct prestera_switch *sw, + u32 block_id) +{ + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(block_id) + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_BLOCK_RELEASE, + &req.cmd, sizeof(req)); +} + +int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, + u32 counter_id) +{ + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(block_id), + .num_counters = __cpu_to_le32(counter_id) + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_CLEAR, + &req.cmd, sizeof(req)); +} |