net/ice/base: add command to LLDP
[dpdk.git] / drivers / net / ice / ice_switch_filter.c
index 81d069e..20e8187 100644 (file)
        ICE_INSET_VLAN_OUTER | ICE_INSET_VLAN_INNER | \
        ICE_INSET_DMAC | ICE_INSET_ETHERTYPE | ICE_INSET_PPPOE_SESSION | \
        ICE_INSET_PPPOE_PROTO)
+#define ICE_SW_INSET_MAC_IPV4_ESP ( \
+       ICE_SW_INSET_MAC_IPV4 | ICE_INSET_ESP_SPI)
+#define ICE_SW_INSET_MAC_IPV6_ESP ( \
+       ICE_SW_INSET_MAC_IPV6 | ICE_INSET_ESP_SPI)
+#define ICE_SW_INSET_MAC_IPV4_AH ( \
+       ICE_SW_INSET_MAC_IPV4 | ICE_INSET_AH_SPI)
+#define ICE_SW_INSET_MAC_IPV6_AH ( \
+       ICE_SW_INSET_MAC_IPV6 | ICE_INSET_AH_SPI)
+#define ICE_SW_INSET_MAC_IPV4_L2TP ( \
+       ICE_SW_INSET_MAC_IPV4 | ICE_INSET_L2TPV3OIP_SESSION_ID)
+#define ICE_SW_INSET_MAC_IPV6_L2TP ( \
+       ICE_SW_INSET_MAC_IPV6 | ICE_INSET_L2TPV3OIP_SESSION_ID)
+#define ICE_SW_INSET_MAC_IPV4_PFCP ( \
+       ICE_SW_INSET_MAC_IPV4 | \
+       ICE_INSET_PFCP_S_FIELD | ICE_INSET_PFCP_SEID)
+#define ICE_SW_INSET_MAC_IPV6_PFCP ( \
+       ICE_SW_INSET_MAC_IPV6 | \
+       ICE_INSET_PFCP_S_FIELD | ICE_INSET_PFCP_SEID)
 
 struct sw_meta {
        struct ice_adv_lkup_elem *list;
@@ -148,16 +166,24 @@ ice_pattern_match_item ice_switch_pattern_dist_comms[] = {
                        ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
        {pattern_eth_vlan_pppoes_proto,
                        ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
+       {pattern_eth_ipv4_esp,
+                       ICE_SW_INSET_MAC_IPV4_ESP, ICE_INSET_NONE},
+       {pattern_eth_ipv4_udp_esp,
+                       ICE_SW_INSET_MAC_IPV4_ESP, ICE_INSET_NONE},
        {pattern_eth_ipv6_esp,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_ESP, ICE_INSET_NONE},
        {pattern_eth_ipv6_udp_esp,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_ESP, ICE_INSET_NONE},
+       {pattern_eth_ipv4_ah,
+                       ICE_SW_INSET_MAC_IPV4_AH, ICE_INSET_NONE},
        {pattern_eth_ipv6_ah,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_AH, ICE_INSET_NONE},
        {pattern_eth_ipv6_udp_ah,
                        ICE_INSET_NONE, ICE_INSET_NONE},
+       {pattern_eth_ipv4_l2tp,
+                       ICE_SW_INSET_MAC_IPV4_L2TP, ICE_INSET_NONE},
        {pattern_eth_ipv6_l2tp,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_L2TP, ICE_INSET_NONE},
        {pattern_eth_ipv4_pfcp,
                        ICE_INSET_NONE, ICE_INSET_NONE},
        {pattern_eth_ipv6_pfcp,
@@ -240,16 +266,24 @@ ice_pattern_match_item ice_switch_pattern_perm[] = {
                        ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
        {pattern_eth_vlan_pppoes_proto,
                        ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
+       {pattern_eth_ipv4_esp,
+                       ICE_SW_INSET_MAC_IPV4_ESP, ICE_INSET_NONE},
+       {pattern_eth_ipv4_udp_esp,
+                       ICE_SW_INSET_MAC_IPV4_ESP, ICE_INSET_NONE},
        {pattern_eth_ipv6_esp,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_ESP, ICE_INSET_NONE},
        {pattern_eth_ipv6_udp_esp,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_ESP, ICE_INSET_NONE},
+       {pattern_eth_ipv4_ah,
+                       ICE_SW_INSET_MAC_IPV4_AH, ICE_INSET_NONE},
        {pattern_eth_ipv6_ah,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_AH, ICE_INSET_NONE},
        {pattern_eth_ipv6_udp_ah,
                        ICE_INSET_NONE, ICE_INSET_NONE},
+       {pattern_eth_ipv4_l2tp,
+                       ICE_SW_INSET_MAC_IPV4_L2TP, ICE_INSET_NONE},
        {pattern_eth_ipv6_l2tp,
-                       ICE_INSET_NONE, ICE_INSET_NONE},
+                       ICE_SW_INSET_MAC_IPV6_L2TP, ICE_INSET_NONE},
        {pattern_eth_ipv4_pfcp,
                        ICE_INSET_NONE, ICE_INSET_NONE},
        {pattern_eth_ipv6_pfcp,
@@ -383,11 +417,12 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
        const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
        uint64_t input_set = ICE_INSET_NONE;
        uint16_t j, t = 0;
-       uint16_t tunnel_valid = 0;
-       uint16_t pppoe_valid = 0;
-       uint16_t ipv6_valiad = 0;
-       uint16_t udp_valiad = 0;
-
+       bool profile_rule = 0;
+       bool tunnel_valid = 0;
+       bool pppoe_valid = 0;
+       bool ipv6_valiad = 0;
+       bool ipv4_valiad = 0;
+       bool udp_valiad = 0;
 
        for (item = pattern; item->type !=
                        RTE_FLOW_ITEM_TYPE_END; item++) {
@@ -470,6 +505,7 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
                case RTE_FLOW_ITEM_TYPE_IPV4:
                        ipv4_spec = item->spec;
                        ipv4_mask = item->mask;
+                       ipv4_valiad = 1;
                        if (ipv4_spec && ipv4_mask) {
                                /* Check IPv4 mask and update input set */
                                if (ipv4_mask->hdr.version_ihl ||
@@ -911,7 +947,7 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
                                                vlan_spec->inner_type;
                                        list[t].m_u.vlan_hdr.type =
                                                vlan_mask->inner_type;
-                                       input_set |= ICE_INSET_VLAN_OUTER;
+                                       input_set |= ICE_INSET_ETHERTYPE;
                                }
                                t++;
                        }
@@ -991,48 +1027,151 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
                case RTE_FLOW_ITEM_TYPE_ESP:
                        esp_spec = item->spec;
                        esp_mask = item->mask;
-                       if (esp_spec || esp_mask) {
+                       if ((esp_spec && !esp_mask) ||
+                               (!esp_spec && esp_mask)) {
                                rte_flow_error_set(error, EINVAL,
                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                           item,
                                           "Invalid esp item");
-                               return -ENOTSUP;
+                               return 0;
+                       }
+                       /* Check esp mask and update input set */
+                       if (esp_mask && esp_mask->hdr.seq) {
+                               rte_flow_error_set(error, EINVAL,
+                                               RTE_FLOW_ERROR_TYPE_ITEM,
+                                               item,
+                                               "Invalid esp mask");
+                               return 0;
+                       }
+
+                       if (!esp_spec && !esp_mask && !input_set) {
+                               profile_rule = 1;
+                               if (ipv6_valiad && udp_valiad)
+                                       *tun_type =
+                                       ICE_SW_TUN_PROFID_IPV6_NAT_T;
+                               else if (ipv6_valiad)
+                                       *tun_type = ICE_SW_TUN_PROFID_IPV6_ESP;
+                               else if (ipv4_valiad)
+                                       return 0;
+                       } else if (esp_spec && esp_mask &&
+                                               esp_mask->hdr.spi){
+                               if (udp_valiad)
+                                       list[t].type = ICE_NAT_T;
+                               else
+                                       list[t].type = ICE_ESP;
+                               list[t].h_u.esp_hdr.spi =
+                                       esp_spec->hdr.spi;
+                               list[t].m_u.esp_hdr.spi =
+                                       esp_mask->hdr.spi;
+                               input_set |= ICE_INSET_ESP_SPI;
+                               t++;
+                       }
+
+                       if (!profile_rule) {
+                               if (ipv6_valiad && udp_valiad)
+                                       *tun_type = ICE_SW_TUN_IPV6_NAT_T;
+                               else if (ipv4_valiad && udp_valiad)
+                                       *tun_type = ICE_SW_TUN_IPV4_NAT_T;
+                               else if (ipv6_valiad)
+                                       *tun_type = ICE_SW_TUN_IPV6_ESP;
+                               else if (ipv4_valiad)
+                                       *tun_type = ICE_SW_TUN_IPV4_ESP;
                        }
-                       if (ipv6_valiad && udp_valiad)
-                               *tun_type = ICE_SW_TUN_PROFID_IPV6_NAT_T;
-                       else if (ipv6_valiad)
-                               *tun_type = ICE_SW_TUN_PROFID_IPV6_ESP;
                        break;
 
                case RTE_FLOW_ITEM_TYPE_AH:
                        ah_spec = item->spec;
                        ah_mask = item->mask;
-                       if (ah_spec || ah_mask) {
+                       if ((ah_spec && !ah_mask) ||
+                               (!ah_spec && ah_mask)) {
                                rte_flow_error_set(error, EINVAL,
                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                           item,
                                           "Invalid ah item");
-                               return -ENOTSUP;
+                               return 0;
+                       }
+                       /* Check ah mask and update input set */
+                       if (ah_mask &&
+                               (ah_mask->next_hdr ||
+                               ah_mask->payload_len ||
+                               ah_mask->seq_num ||
+                               ah_mask->reserved)) {
+                               rte_flow_error_set(error, EINVAL,
+                                               RTE_FLOW_ERROR_TYPE_ITEM,
+                                               item,
+                                               "Invalid ah mask");
+                               return 0;
+                       }
+
+                       if (!ah_spec && !ah_mask && !input_set) {
+                               profile_rule = 1;
+                               if (ipv6_valiad && udp_valiad)
+                                       *tun_type =
+                                       ICE_SW_TUN_PROFID_IPV6_NAT_T;
+                               else if (ipv6_valiad)
+                                       *tun_type = ICE_SW_TUN_PROFID_IPV6_AH;
+                               else if (ipv4_valiad)
+                                       return 0;
+                       } else if (ah_spec && ah_mask &&
+                                               ah_mask->spi){
+                               list[t].type = ICE_AH;
+                               list[t].h_u.ah_hdr.spi =
+                                       ah_spec->spi;
+                               list[t].m_u.ah_hdr.spi =
+                                       ah_mask->spi;
+                               input_set |= ICE_INSET_AH_SPI;
+                               t++;
+                       }
+
+                       if (!profile_rule) {
+                               if (udp_valiad)
+                                       return 0;
+                               else if (ipv6_valiad)
+                                       *tun_type = ICE_SW_TUN_IPV6_AH;
+                               else if (ipv4_valiad)
+                                       *tun_type = ICE_SW_TUN_IPV4_AH;
                        }
-                       if (ipv6_valiad && udp_valiad)
-                               *tun_type = ICE_SW_TUN_PROFID_IPV6_NAT_T;
-                       else if (ipv6_valiad)
-                               *tun_type = ICE_SW_TUN_PROFID_IPV6_AH;
                        break;
 
                case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
                        l2tp_spec = item->spec;
                        l2tp_mask = item->mask;
-                       if (l2tp_spec || l2tp_mask) {
+                       if ((l2tp_spec && !l2tp_mask) ||
+                               (!l2tp_spec && l2tp_mask)) {
                                rte_flow_error_set(error, EINVAL,
                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                           item,
                                           "Invalid l2tp item");
-                               return -ENOTSUP;
+                               return 0;
+                       }
+
+                       if (!l2tp_spec && !l2tp_mask && !input_set) {
+                               if (ipv6_valiad)
+                                       *tun_type =
+                                       ICE_SW_TUN_PROFID_MAC_IPV6_L2TPV3;
+                               else if (ipv4_valiad)
+                                       return 0;
+                       } else if (l2tp_spec && l2tp_mask &&
+                                               l2tp_mask->session_id){
+                               list[t].type = ICE_L2TPV3;
+                               list[t].h_u.l2tpv3_sess_hdr.session_id =
+                                       l2tp_spec->session_id;
+                               list[t].m_u.l2tpv3_sess_hdr.session_id =
+                                       l2tp_mask->session_id;
+                               input_set |= ICE_INSET_L2TPV3OIP_SESSION_ID;
+                               t++;
+                       }
+
+                       if (!profile_rule) {
+                               if (ipv6_valiad)
+                                       *tun_type =
+                                       ICE_SW_TUN_IPV6_L2TPV3;
+                               else if (ipv4_valiad)
+                                       *tun_type =
+                                       ICE_SW_TUN_IPV4_L2TPV3;
                        }
-                       if (ipv6_valiad)
-                               *tun_type = ICE_SW_TUN_PROFID_MAC_IPV6_L2TPV3;
                        break;
+
                case RTE_FLOW_ITEM_TYPE_PFCP:
                        pfcp_spec = item->spec;
                        pfcp_mask = item->mask;
@@ -1082,7 +1221,6 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
                        }
                        break;
 
-
                case RTE_FLOW_ITEM_TYPE_VOID:
                        break;
 
@@ -1129,6 +1267,7 @@ ice_switch_parse_dcf_action(const struct rte_flow_action *actions,
        }
 
        rule_info->sw_act.src = rule_info->sw_act.vsi_handle;
+       rule_info->sw_act.flag = ICE_FLTR_RX;
        rule_info->rx = 1;
        rule_info->priority = 5;
 
@@ -1158,6 +1297,8 @@ ice_switch_parse_action(struct ice_pf *pf,
                switch (action_type) {
                case RTE_FLOW_ACTION_TYPE_RSS:
                        act_qgrop = action->conf;
+                       if (act_qgrop->queue_num <= 1)
+                               goto error;
                        rule_info->sw_act.fltr_act =
                                ICE_FWD_TO_QGRP;
                        rule_info->sw_act.fwd_id.q_id =
@@ -1247,7 +1388,7 @@ ice_switch_check_action(const struct rte_flow_action *actions,
                }
        }
 
-       if (actions_num > 1) {
+       if (actions_num != 1) {
                rte_flow_error_set(error,
                                   EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
                                   actions,
@@ -1362,6 +1503,7 @@ ice_switch_parse_pattern_action(struct ice_adapter *ad,
                goto error;
        }
 
+       memset(&rule_info, 0, sizeof(rule_info));
        rule_info.tun_type = tun_type;
 
        ret = ice_switch_check_action(actions, error);
@@ -1420,6 +1562,78 @@ ice_switch_query(struct ice_adapter *ad __rte_unused,
        return -rte_errno;
 }
 
+static int
+ice_switch_redirect(struct ice_adapter *ad,
+                   struct rte_flow *flow,
+                   struct ice_flow_redirect *rd)
+{
+       struct ice_rule_query_data *rdata = flow->rule;
+       struct ice_adv_fltr_mgmt_list_entry *list_itr;
+       struct ice_adv_lkup_elem *lkups_dp = NULL;
+       struct LIST_HEAD_TYPE *list_head;
+       struct ice_adv_rule_info rinfo;
+       struct ice_hw *hw = &ad->hw;
+       struct ice_switch_info *sw;
+       uint16_t lkups_cnt;
+       int ret;
+
+       sw = hw->switch_info;
+       if (!sw->recp_list[rdata->rid].recp_created)
+               return -EINVAL;
+
+       if (rd->type != ICE_FLOW_REDIRECT_VSI)
+               return -ENOTSUP;
+
+       list_head = &sw->recp_list[rdata->rid].filt_rules;
+       LIST_FOR_EACH_ENTRY(list_itr, list_head, ice_adv_fltr_mgmt_list_entry,
+                           list_entry) {
+               rinfo = list_itr->rule_info;
+               if (rinfo.fltr_rule_id == rdata->rule_id &&
+                   rinfo.sw_act.fltr_act == ICE_FWD_TO_VSI &&
+                   rinfo.sw_act.vsi_handle == rd->vsi_handle) {
+                       lkups_cnt = list_itr->lkups_cnt;
+                       lkups_dp = (struct ice_adv_lkup_elem *)
+                               ice_memdup(hw, list_itr->lkups,
+                                          sizeof(*list_itr->lkups) *
+                                          lkups_cnt, ICE_NONDMA_TO_NONDMA);
+                       if (!lkups_dp) {
+                               PMD_DRV_LOG(ERR, "Failed to allocate memory.");
+                               return -EINVAL;
+                       }
+
+                       break;
+               }
+       }
+
+       if (!lkups_dp)
+               return 0;
+
+       /* Remove the old rule */
+       ret = ice_rem_adv_rule(hw, list_itr->lkups,
+                              lkups_cnt, &rinfo);
+       if (ret) {
+               PMD_DRV_LOG(ERR, "Failed to delete the old rule %d",
+                           rdata->rule_id);
+               ret = -EINVAL;
+               goto out;
+       }
+
+       /* Update VSI context */
+       hw->vsi_ctx[rd->vsi_handle]->vsi_num = rd->new_vsi_num;
+
+       /* Replay the rule */
+       ret = ice_add_adv_rule(hw, lkups_dp, lkups_cnt,
+                              &rinfo, rdata);
+       if (ret) {
+               PMD_DRV_LOG(ERR, "Failed to replay the rule");
+               ret = -EINVAL;
+       }
+
+out:
+       ice_free(hw, lkups_dp);
+       return ret;
+}
+
 static int
 ice_switch_init(struct ice_adapter *ad)
 {
@@ -1465,6 +1679,7 @@ ice_flow_engine ice_switch_engine = {
        .create = ice_switch_create,
        .destroy = ice_switch_destroy,
        .query_count = ice_switch_query,
+       .redirect = ice_switch_redirect,
        .free = ice_switch_filter_rule_free,
        .type = ICE_FLOW_ENGINE_SWITCH,
 };