app/testpmd: fix GTP PSC extension header length
[dpdk.git] / drivers / common / cnxk / roc_npc.c
index 8a76823..503c747 100644 (file)
@@ -10,7 +10,7 @@ roc_npc_vtag_actions_get(struct roc_npc *roc_npc)
 {
        struct npc *npc = roc_npc_to_npc_priv(roc_npc);
 
-       return npc->vtag_actions;
+       return npc->vtag_strip_actions;
 }
 
 int
@@ -18,8 +18,8 @@ roc_npc_vtag_actions_sub_return(struct roc_npc *roc_npc, uint32_t count)
 {
        struct npc *npc = roc_npc_to_npc_priv(roc_npc);
 
-       npc->vtag_actions -= count;
-       return npc->vtag_actions;
+       npc->vtag_strip_actions -= count;
+       return npc->vtag_strip_actions;
 }
 
 int
@@ -108,6 +108,8 @@ roc_npc_get_low_priority_mcam(struct roc_npc *roc_npc)
 
        if (roc_model_is_cn10k())
                return (npc->mcam_entries - NPC_MCAME_RESVD_10XX - 1);
+       else if (roc_model_is_cn98xx())
+               return (npc->mcam_entries - NPC_MCAME_RESVD_98XX - 1);
        else
                return (npc->mcam_entries - NPC_MCAME_RESVD_9XXX - 1);
 }
@@ -177,46 +179,6 @@ roc_npc_init(struct roc_npc *roc_npc)
                return rc;
        }
 
-       sz = npc->flow_max_priority * sizeof(struct npc_mcam_ents_info);
-       npc->flow_entry_info = plt_zmalloc(sz, 0);
-       if (npc->flow_entry_info == NULL) {
-               plt_err("flow_entry_info alloc failed");
-               rc = NPC_ERR_NO_MEM;
-               goto done;
-       }
-
-       sz = npc->flow_max_priority * sizeof(struct plt_bitmap *);
-       npc->free_entries = plt_zmalloc(sz, 0);
-       if (npc->free_entries == NULL) {
-               plt_err("free_entries alloc failed");
-               rc = NPC_ERR_NO_MEM;
-               goto done;
-       }
-
-       sz = npc->flow_max_priority * sizeof(struct plt_bitmap *);
-       npc->free_entries_rev = plt_zmalloc(sz, 0);
-       if (npc->free_entries_rev == NULL) {
-               plt_err("free_entries_rev alloc failed");
-               rc = NPC_ERR_NO_MEM;
-               goto done;
-       }
-
-       sz = npc->flow_max_priority * sizeof(struct plt_bitmap *);
-       npc->live_entries = plt_zmalloc(sz, 0);
-       if (npc->live_entries == NULL) {
-               plt_err("live_entries alloc failed");
-               rc = NPC_ERR_NO_MEM;
-               goto done;
-       }
-
-       sz = npc->flow_max_priority * sizeof(struct plt_bitmap *);
-       npc->live_entries_rev = plt_zmalloc(sz, 0);
-       if (npc->live_entries_rev == NULL) {
-               plt_err("live_entries_rev alloc failed");
-               rc = NPC_ERR_NO_MEM;
-               goto done;
-       }
-
        sz = npc->flow_max_priority * sizeof(struct npc_flow_list);
        npc->flow_list = plt_zmalloc(sz, 0);
        if (npc->flow_list == NULL) {
@@ -225,30 +187,18 @@ roc_npc_init(struct roc_npc *roc_npc)
                goto done;
        }
 
+       sz = npc->flow_max_priority * sizeof(struct npc_prio_flow_list_head);
+       npc->prio_flow_list = plt_zmalloc(sz, 0);
+       if (npc->prio_flow_list == NULL) {
+               plt_err("prio_flow_list alloc failed");
+               rc = NPC_ERR_NO_MEM;
+               goto done;
+       }
+
        npc_mem = mem;
        for (idx = 0; idx < npc->flow_max_priority; idx++) {
                TAILQ_INIT(&npc->flow_list[idx]);
-
-               npc->free_entries[idx] =
-                       plt_bitmap_init(npc->mcam_entries, mem, bmap_sz);
-               mem += bmap_sz;
-
-               npc->free_entries_rev[idx] =
-                       plt_bitmap_init(npc->mcam_entries, mem, bmap_sz);
-               mem += bmap_sz;
-
-               npc->live_entries[idx] =
-                       plt_bitmap_init(npc->mcam_entries, mem, bmap_sz);
-               mem += bmap_sz;
-
-               npc->live_entries_rev[idx] =
-                       plt_bitmap_init(npc->mcam_entries, mem, bmap_sz);
-               mem += bmap_sz;
-
-               npc->flow_entry_info[idx].free_ent = 0;
-               npc->flow_entry_info[idx].live_ent = 0;
-               npc->flow_entry_info[idx].max_id = 0;
-               npc->flow_entry_info[idx].min_id = ~(0);
+               TAILQ_INIT(&npc->prio_flow_list[idx]);
        }
 
        npc->rss_grps = NPC_RSS_GRPS;
@@ -279,16 +229,8 @@ roc_npc_init(struct roc_npc *roc_npc)
 done:
        if (npc->flow_list)
                plt_free(npc->flow_list);
-       if (npc->live_entries_rev)
-               plt_free(npc->live_entries_rev);
-       if (npc->live_entries)
-               plt_free(npc->live_entries);
-       if (npc->free_entries_rev)
-               plt_free(npc->free_entries_rev);
-       if (npc->free_entries)
-               plt_free(npc->free_entries);
-       if (npc->flow_entry_info)
-               plt_free(npc->flow_entry_info);
+       if (npc->prio_flow_list)
+               plt_free(npc->prio_flow_list);
        if (npc_mem)
                plt_free(npc_mem);
        return rc;
@@ -311,40 +253,49 @@ roc_npc_fini(struct roc_npc *roc_npc)
                npc->flow_list = NULL;
        }
 
-       if (npc->live_entries_rev) {
-               plt_free(npc->live_entries_rev);
-               npc->live_entries_rev = NULL;
+       if (npc->prio_flow_list) {
+               plt_free(npc->prio_flow_list);
+               npc->prio_flow_list = NULL;
        }
 
-       if (npc->live_entries) {
-               plt_free(npc->live_entries);
-               npc->live_entries = NULL;
-       }
+       return 0;
+}
 
-       if (npc->free_entries_rev) {
-               plt_free(npc->free_entries_rev);
-               npc->free_entries_rev = NULL;
+int
+roc_npc_validate_portid_action(struct roc_npc *roc_npc_src,
+                              struct roc_npc *roc_npc_dst)
+{
+       struct roc_nix *roc_nix_src = roc_npc_src->roc_nix;
+       struct nix *nix_src = roc_nix_to_nix_priv(roc_nix_src);
+       struct roc_nix *roc_nix_dst = roc_npc_dst->roc_nix;
+       struct nix *nix_dst = roc_nix_to_nix_priv(roc_nix_dst);
+
+       if (roc_nix_is_pf(roc_npc_dst->roc_nix)) {
+               plt_err("Output port should be VF");
+               return -EINVAL;
        }
 
-       if (npc->free_entries) {
-               plt_free(npc->free_entries);
-               npc->free_entries = NULL;
+       if (nix_dst->dev.vf >= nix_src->dev.maxvf) {
+               plt_err("Invalid VF for output port");
+               return -EINVAL;
        }
 
-       if (npc->flow_entry_info) {
-               plt_free(npc->flow_entry_info);
-               npc->flow_entry_info = NULL;
+       if (nix_src->dev.pf != nix_dst->dev.pf) {
+               plt_err("Output port should be VF of ingress PF");
+               return -EINVAL;
        }
-
        return 0;
 }
 
 static int
-npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
+npc_parse_actions(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
                  const struct roc_npc_action actions[],
                  struct roc_npc_flow *flow)
 {
+       const struct roc_npc_action_port_id *act_portid;
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
        const struct roc_npc_action_mark *act_mark;
+       const struct roc_npc_action_meter *act_mtr;
        const struct roc_npc_action_queue *act_q;
        const struct roc_npc_action_vf *vf_act;
        bool vlan_insert_action = false;
@@ -356,6 +307,7 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
 
        /* Initialize actions */
        flow->ctr_id = NPC_COUNTER_NONE;
+       flow->mtr_id = ROC_NIX_MTR_ID_INVALID;
        pf_func = npc->pf_func;
 
        for (; actions->type != ROC_NPC_ACTION_TYPE_END; actions++) {
@@ -404,6 +356,14 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
                        pf_func = (pf_func | (vf_id + 1));
                        break;
 
+               case ROC_NPC_ACTION_TYPE_PORT_ID:
+                       act_portid = (const struct roc_npc_action_port_id *)
+                                            actions->conf;
+                       pf_func &= (0xfc00);
+                       pf_func = (pf_func | (act_portid->id + 1));
+                       req_act |= ROC_NPC_ACTION_TYPE_VF;
+                       break;
+
                case ROC_NPC_ACTION_TYPE_QUEUE:
                        act_q = (const struct roc_npc_action_queue *)
                                        actions->conf;
@@ -425,15 +385,16 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
                         *    NPC_SECURITY_ACTION_TYPE_INLINE_PROTOCOL &&
                         *  session_protocol ==
                         *    NPC_SECURITY_PROTOCOL_IPSEC
-                        *
-                        * RSS is not supported with inline ipsec. Get the
-                        * rq from associated conf, or make
-                        * ROC_NPC_ACTION_TYPE_QUEUE compulsory with this
-                        * action.
-                        * Currently, rq = 0 is assumed.
                         */
                        req_act |= ROC_NPC_ACTION_TYPE_SEC;
                        rq = 0;
+
+                       /* Special processing when with inline device */
+                       if (roc_nix_inb_is_with_inl_dev(roc_npc->roc_nix) &&
+                           roc_nix_inl_dev_is_probed()) {
+                               rq = 0;
+                               pf_func = nix_inl_dev_pffunc_get();
+                       }
                        break;
                case ROC_NPC_ACTION_TYPE_VLAN_STRIP:
                        req_act |= ROC_NPC_ACTION_TYPE_VLAN_STRIP;
@@ -447,6 +408,12 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
                case ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT:
                        req_act |= ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT;
                        break;
+               case ROC_NPC_ACTION_TYPE_METER:
+                       act_mtr = (const struct roc_npc_action_meter *)
+                                         actions->conf;
+                       flow->mtr_id = act_mtr->mtr_id;
+                       req_act |= ROC_NPC_ACTION_TYPE_METER;
+                       break;
                default:
                        errcode = NPC_ERR_ACTION_NOTSUP;
                        goto err_exit;
@@ -481,6 +448,23 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
                        goto err_exit;
                }
 
+               if (req_act &
+                   ~(ROC_NPC_ACTION_TYPE_VLAN_INSERT |
+                     ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT |
+                     ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT |
+                     ROC_NPC_ACTION_TYPE_DROP | ROC_NPC_ACTION_TYPE_COUNT)) {
+                       plt_err("Only VLAN insert, drop, count supported on Egress");
+                       errcode = NPC_ERR_ACTION_NOTSUP;
+                       goto err_exit;
+               }
+
+               if (vlan_insert_action &&
+                   (req_act & ROC_NPC_ACTION_TYPE_DROP)) {
+                       plt_err("Both VLAN insert and drop actions cannot be supported");
+                       errcode = NPC_ERR_ACTION_NOTSUP;
+                       goto err_exit;
+               }
+
                if (req_act & ROC_NPC_ACTION_TYPE_DROP) {
                        flow->npc_action = NIX_TX_ACTIONOP_DROP;
                } else if ((req_act & ROC_NPC_ACTION_TYPE_COUNT) ||
@@ -526,14 +510,14 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
        }
 
        if (req_act & ROC_NPC_ACTION_TYPE_VLAN_STRIP)
-               npc->vtag_actions++;
-
-       /* Only VLAN action is provided */
-       if (req_act == ROC_NPC_ACTION_TYPE_VLAN_STRIP)
-               flow->npc_action = NIX_RX_ACTIONOP_UCAST;
+               npc->vtag_strip_actions++;
 
        /* Set NIX_RX_ACTIONOP */
-       if (req_act & (ROC_NPC_ACTION_TYPE_PF | ROC_NPC_ACTION_TYPE_VF)) {
+       if (req_act == ROC_NPC_ACTION_TYPE_VLAN_STRIP) {
+               /* Only VLAN action is provided */
+               flow->npc_action = NIX_RX_ACTIONOP_UCAST;
+       } else if (req_act &
+                  (ROC_NPC_ACTION_TYPE_PF | ROC_NPC_ACTION_TYPE_VF)) {
                flow->npc_action = NIX_RX_ACTIONOP_UCAST;
                if (req_act & ROC_NPC_ACTION_TYPE_QUEUE)
                        flow->npc_action |= (uint64_t)rq << 20;
@@ -660,11 +644,12 @@ npc_parse_attr(struct npc *npc, const struct roc_npc_attr *attr,
 }
 
 static int
-npc_parse_rule(struct npc *npc, const struct roc_npc_attr *attr,
+npc_parse_rule(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
               const struct roc_npc_item_info pattern[],
               const struct roc_npc_action actions[], struct roc_npc_flow *flow,
               struct npc_parse_state *pst)
 {
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
        int err;
 
        /* Check attr */
@@ -678,7 +663,7 @@ npc_parse_rule(struct npc *npc, const struct roc_npc_attr *attr,
                return err;
 
        /* Check action */
-       err = npc_parse_actions(npc, attr, actions, flow);
+       err = npc_parse_actions(roc_npc, attr, actions, flow);
        if (err)
                return err;
        return 0;
@@ -694,7 +679,8 @@ roc_npc_flow_parse(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
        struct npc_parse_state parse_state = {0};
        int rc;
 
-       rc = npc_parse_rule(npc, attr, pattern, actions, flow, &parse_state);
+       rc = npc_parse_rule(roc_npc, attr, pattern, actions, flow,
+                           &parse_state);
        if (rc)
                return rc;
 
@@ -872,6 +858,11 @@ npc_vtag_cfg_delete(struct roc_npc *roc_npc, struct roc_npc_flow *flow)
        vtag_cfg->tx.vtag0_idx = tx_vtag_action.act.vtag0_def;
        vtag_cfg->tx.free_vtag0 = true;
 
+       if (flow->vtag_insert_count == 2) {
+               vtag_cfg->tx.vtag1_idx = tx_vtag_action.act.vtag1_def;
+               vtag_cfg->tx.free_vtag1 = true;
+       }
+
        rc = mbox_process_msg(mbox, (void *)&rsp);
        if (rc)
                return rc;
@@ -880,120 +871,271 @@ npc_vtag_cfg_delete(struct roc_npc *roc_npc, struct roc_npc_flow *flow)
 }
 
 static int
-npc_vtag_action_program(struct roc_npc *roc_npc,
-                       const struct roc_npc_action actions[],
-                       struct roc_npc_flow *flow)
+npc_vtag_insert_action_parse(const struct roc_npc_action actions[],
+                            struct roc_npc_flow *flow,
+                            struct npc_action_vtag_info *vlan_info,
+                            int *parsed_cnt)
 {
-       uint16_t vlan_id = 0, vlan_ethtype = ROC_ETHER_TYPE_VLAN;
-       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
-       struct roc_nix *roc_nix = roc_npc->roc_nix;
-       struct nix_vtag_config *vtag_cfg;
-       struct nix_vtag_config_rsp *rsp;
-       uint64_t rx_vtag_action = 0;
-       uint8_t vlan_pcp = 0;
-       struct mbox *mbox;
-       struct nix *nix;
-       int rc;
-
-       union {
-               uint64_t reg;
-               struct nix_tx_vtag_action_s act;
-       } tx_vtag_action;
-
-       nix = roc_nix_to_nix_priv(roc_nix);
-       mbox = (&nix->dev)->mbox;
-
-       flow->vtag_insert_enabled = false;
+       bool vlan_id_found = false, ethtype_found = false, pcp_found = false;
+       int count = 0;
 
-       for (; actions->type != ROC_NPC_ACTION_TYPE_END; actions++) {
-               if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_STRIP) {
-                       if (npc->vtag_actions == 1) {
-                               vtag_cfg = mbox_alloc_msg_nix_vtag_cfg(mbox);
+       *parsed_cnt = 0;
 
-                               if (vtag_cfg == NULL)
-                                       return -ENOSPC;
+       /* This function parses parameters of one VLAN. When a parameter is
+        * found repeated, it treats it as the end of first VLAN's parameters
+        * and returns. The caller calls again to parse the parameters of the
+        * second VLAN.
+        */
 
-                               vtag_cfg->cfg_type = VTAG_RX;
-                               vtag_cfg->rx.strip_vtag = 1;
-                               /* Always capture */
-                               vtag_cfg->rx.capture_vtag = 1;
-                               vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
-                               vtag_cfg->rx.vtag_type = 0;
+       for (; count < NPC_ACTION_MAX_VLAN_PARAMS; count++, actions++) {
+               if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_INSERT) {
+                       if (vlan_id_found)
+                               return 0;
 
-                               rc = mbox_process(mbox);
-                               if (rc)
-                                       return rc;
-                       }
-
-                       rx_vtag_action |= (NIX_RX_VTAGACTION_VTAG_VALID << 15);
-                       rx_vtag_action |= ((uint64_t)NPC_LID_LB << 8);
-                       rx_vtag_action |= NIX_RX_VTAGACTION_VTAG0_RELPTR;
-                       flow->vtag_action = rx_vtag_action;
-               } else if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_INSERT) {
                        const struct roc_npc_action_of_set_vlan_vid *vtag =
                                (const struct roc_npc_action_of_set_vlan_vid *)
                                        actions->conf;
-                       vlan_id = plt_be_to_cpu_16(vtag->vlan_vid);
-                       if (vlan_id > 0xfff) {
+
+                       vlan_info->vlan_id = plt_be_to_cpu_16(vtag->vlan_vid);
+
+                       if (vlan_info->vlan_id > 0xfff) {
                                plt_err("Invalid vlan_id for set vlan action");
                                return -EINVAL;
                        }
+
                        flow->vtag_insert_enabled = true;
+                       (*parsed_cnt)++;
+                       vlan_id_found = true;
                } else if (actions->type ==
                           ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT) {
+                       if (ethtype_found)
+                               return 0;
+
                        const struct roc_npc_action_of_push_vlan *ethtype =
                                (const struct roc_npc_action_of_push_vlan *)
                                        actions->conf;
-                       vlan_ethtype = plt_be_to_cpu_16(ethtype->ethertype);
-                       if (vlan_ethtype != ROC_ETHER_TYPE_VLAN &&
-                           vlan_ethtype != ROC_ETHER_TYPE_QINQ) {
+                       vlan_info->vlan_ethtype =
+                               plt_be_to_cpu_16(ethtype->ethertype);
+                       if (vlan_info->vlan_ethtype != ROC_ETHER_TYPE_VLAN &&
+                           vlan_info->vlan_ethtype != ROC_ETHER_TYPE_QINQ) {
                                plt_err("Invalid ethtype specified for push"
                                        " vlan action");
                                return -EINVAL;
                        }
                        flow->vtag_insert_enabled = true;
+                       (*parsed_cnt)++;
+                       ethtype_found = true;
                } else if (actions->type ==
                           ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT) {
+                       if (pcp_found)
+                               return 0;
                        const struct roc_npc_action_of_set_vlan_pcp *pcp =
                                (const struct roc_npc_action_of_set_vlan_pcp *)
                                        actions->conf;
-                       vlan_pcp = pcp->vlan_pcp;
-                       if (vlan_pcp > 0x7) {
+                       vlan_info->vlan_pcp = pcp->vlan_pcp;
+                       if (vlan_info->vlan_pcp > 0x7) {
                                plt_err("Invalid PCP value for pcp action");
                                return -EINVAL;
                        }
                        flow->vtag_insert_enabled = true;
+                       (*parsed_cnt)++;
+                       pcp_found = true;
+               } else {
+                       return 0;
                }
        }
 
-       if (flow->vtag_insert_enabled) {
-               vtag_cfg = mbox_alloc_msg_nix_vtag_cfg(mbox);
+       return 0;
+}
 
-               if (vtag_cfg == NULL)
-                       return -ENOSPC;
+static int
+npc_vtag_insert_action_configure(struct mbox *mbox, struct roc_npc_flow *flow,
+                                struct npc_action_vtag_info *vlan_info)
+{
+       struct nix_vtag_config *vtag_cfg;
+       struct nix_vtag_config_rsp *rsp;
+       int rc = 0;
 
-               vtag_cfg->cfg_type = VTAG_TX;
-               vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
-               vtag_cfg->tx.vtag0 =
-                       ((vlan_ethtype << 16) | (vlan_pcp << 13) | vlan_id);
+       union {
+               uint64_t reg;
+               struct nix_tx_vtag_action_s act;
+       } tx_vtag_action;
 
-               vtag_cfg->tx.cfg_vtag0 = 1;
-               rc = mbox_process_msg(mbox, (void *)&rsp);
-               if (rc)
-                       return rc;
+       vtag_cfg = mbox_alloc_msg_nix_vtag_cfg(mbox);
 
-               if (rsp->vtag0_idx < 0) {
-                       plt_err("Failed to config TX VTAG action");
-                       return -EINVAL;
-               }
+       if (vtag_cfg == NULL)
+               return -ENOSPC;
+
+       vtag_cfg->cfg_type = VTAG_TX;
+       vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
+       vtag_cfg->tx.vtag0 =
+               ((vlan_info[0].vlan_ethtype << 16) |
+                (vlan_info[0].vlan_pcp << 13) | vlan_info[0].vlan_id);
+
+       vtag_cfg->tx.cfg_vtag0 = 1;
+
+       if (flow->vtag_insert_count == 2) {
+               vtag_cfg->tx.vtag1 =
+                       ((vlan_info[1].vlan_ethtype << 16) |
+                        (vlan_info[1].vlan_pcp << 13) | vlan_info[1].vlan_id);
+
+               vtag_cfg->tx.cfg_vtag1 = 1;
+       }
 
-               tx_vtag_action.reg = 0;
-               tx_vtag_action.act.vtag0_def = rsp->vtag0_idx;
-               tx_vtag_action.act.vtag0_lid = NPC_LID_LA;
-               tx_vtag_action.act.vtag0_op = NIX_TX_VTAGOP_INSERT;
-               tx_vtag_action.act.vtag0_relptr =
+       rc = mbox_process_msg(mbox, (void *)&rsp);
+       if (rc)
+               return rc;
+
+       if (rsp->vtag0_idx < 0 ||
+           ((flow->vtag_insert_count == 2) && (rsp->vtag1_idx < 0))) {
+               plt_err("Failed to config TX VTAG action");
+               return -EINVAL;
+       }
+
+       tx_vtag_action.reg = 0;
+       tx_vtag_action.act.vtag0_def = rsp->vtag0_idx;
+       tx_vtag_action.act.vtag0_lid = NPC_LID_LA;
+       tx_vtag_action.act.vtag0_op = NIX_TX_VTAGOP_INSERT;
+       tx_vtag_action.act.vtag0_relptr = NIX_TX_VTAGACTION_VTAG0_RELPTR;
+
+       if (flow->vtag_insert_count == 2) {
+               tx_vtag_action.act.vtag1_def = rsp->vtag1_idx;
+               tx_vtag_action.act.vtag1_lid = NPC_LID_LA;
+               tx_vtag_action.act.vtag1_op = NIX_TX_VTAGOP_INSERT;
+               /* NIX_TX_VTAG_ACTION_S
+                *  If Vtag 0 is inserted, hardware adjusts the Vtag 1 byte
+                *  offset accordingly. Thus, if the two offsets are equal in
+                *  the structure, hardware inserts Vtag 1 immediately after
+                *  Vtag 0 in the packet.
+                */
+               tx_vtag_action.act.vtag1_relptr =
                        NIX_TX_VTAGACTION_VTAG0_RELPTR;
-               flow->vtag_action = tx_vtag_action.reg;
+       }
+
+       flow->vtag_action = tx_vtag_action.reg;
+
+       return 0;
+}
+
+static int
+npc_vtag_strip_action_configure(struct mbox *mbox,
+                               const struct roc_npc_action actions[],
+                               struct roc_npc_flow *flow, int *strip_cnt)
+{
+       struct nix_vtag_config *vtag_cfg;
+       uint64_t rx_vtag_action = 0;
+       int count = 0, rc = 0;
+
+       *strip_cnt = 0;
+
+       for (; count < NPC_ACTION_MAX_VLANS_STRIPPED; count++, actions++) {
+               if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_STRIP)
+                       (*strip_cnt)++;
+       }
+
+       vtag_cfg = mbox_alloc_msg_nix_vtag_cfg(mbox);
+
+       if (vtag_cfg == NULL)
+               return -ENOSPC;
+
+       vtag_cfg->cfg_type = VTAG_RX;
+       vtag_cfg->rx.strip_vtag = 1;
+       /* Always capture */
+       vtag_cfg->rx.capture_vtag = 1;
+       vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
+       vtag_cfg->rx.vtag_type = 0;
+
+       rc = mbox_process(mbox);
+       if (rc)
+               return rc;
+
+       rx_vtag_action |= (NIX_RX_VTAGACTION_VTAG_VALID << 15);
+       rx_vtag_action |= ((uint64_t)NPC_LID_LB << 8);
+       rx_vtag_action |= NIX_RX_VTAGACTION_VTAG0_RELPTR;
+
+       if (*strip_cnt == 2) {
+               rx_vtag_action |= (NIX_RX_VTAGACTION_VTAG_VALID << 47);
+               rx_vtag_action |= ((uint64_t)NPC_LID_LB << 40);
+               rx_vtag_action |= NIX_RX_VTAGACTION_VTAG0_RELPTR << 32;
+       }
+       flow->vtag_action = rx_vtag_action;
+
+       return 0;
+}
+
+static int
+npc_vtag_action_program(struct roc_npc *roc_npc,
+                       const struct roc_npc_action actions[],
+                       struct roc_npc_flow *flow)
+{
+       bool vlan_strip_parsed = false, vlan_insert_parsed = false;
+       const struct roc_npc_action *insert_actions;
+       struct roc_nix *roc_nix = roc_npc->roc_nix;
+       struct npc_action_vtag_info vlan_info[2];
+       int parsed_cnt = 0, strip_cnt = 0;
+       int tot_vlan_params = 0;
+       struct mbox *mbox;
+       struct nix *nix;
+       int i, rc;
+
+       nix = roc_nix_to_nix_priv(roc_nix);
+       mbox = (&nix->dev)->mbox;
+
+       memset(vlan_info, 0, sizeof(vlan_info));
+
+       flow->vtag_insert_enabled = false;
+
+       for (; actions->type != ROC_NPC_ACTION_TYPE_END; actions++) {
+               if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_STRIP) {
+                       if (vlan_strip_parsed) {
+                               plt_err("Incorrect VLAN strip actions");
+                               return -EINVAL;
+                       }
+                       rc = npc_vtag_strip_action_configure(mbox, actions,
+                                                            flow, &strip_cnt);
+                       if (rc)
+                               return rc;
+
+                       if (strip_cnt == 2)
+                               actions++;
+
+                       vlan_strip_parsed = true;
+               } else if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_INSERT ||
+                          actions->type ==
+                                  ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT ||
+                          actions->type ==
+                                  ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT) {
+                       if (vlan_insert_parsed) {
+                               plt_err("Incorrect VLAN insert actions");
+                               return -EINVAL;
+                       }
+
+                       insert_actions = actions;
+
+                       for (i = 0; i < 2; i++) {
+                               rc = npc_vtag_insert_action_parse(
+                                       insert_actions, flow, &vlan_info[i],
+                                       &parsed_cnt);
+
+                               if (rc)
+                                       return rc;
+
+                               if (parsed_cnt) {
+                                       insert_actions += parsed_cnt;
+                                       tot_vlan_params += parsed_cnt;
+                                       flow->vtag_insert_count++;
+                               }
+                       }
+                       actions += tot_vlan_params - 1;
+                       vlan_insert_parsed = true;
+               }
+       }
+
+       if (flow->vtag_insert_enabled) {
+               rc = npc_vtag_insert_action_configure(mbox, flow, vlan_info);
+
+               if (rc)
+                       return rc;
        }
        return 0;
 }
@@ -1009,6 +1151,8 @@ roc_npc_flow_create(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
        struct npc_flow_list *list;
        int rc;
 
+       npc->channel = roc_npc->channel;
+
        flow = plt_zmalloc(sizeof(*flow), 0);
        if (flow == NULL) {
                *errcode = NPC_ERR_NO_MEM;
@@ -1016,7 +1160,8 @@ roc_npc_flow_create(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
        }
        memset(flow, 0, sizeof(*flow));
 
-       rc = npc_parse_rule(npc, attr, pattern, actions, flow, &parse_state);
+       rc = npc_parse_rule(roc_npc, attr, pattern, actions, flow,
+                           &parse_state);
        if (rc != 0) {
                *errcode = rc;
                goto err_exit;
@@ -1087,7 +1232,6 @@ int
 roc_npc_flow_destroy(struct roc_npc *roc_npc, struct roc_npc_flow *flow)
 {
        struct npc *npc = roc_npc_to_npc_priv(roc_npc);
-       struct plt_bitmap *bmap;
        int rc;
 
        rc = npc_rss_group_free(npc, flow);
@@ -1108,8 +1252,7 @@ roc_npc_flow_destroy(struct roc_npc *roc_npc, struct roc_npc_flow *flow)
 
        TAILQ_REMOVE(&npc->flow_list[flow->priority], flow, next);
 
-       bmap = npc->live_entries[flow->priority];
-       plt_bitmap_clear(bmap, flow->mcam_id);
+       npc_delete_prio_list_entry(npc, flow);
 
        plt_free(flow);
        return 0;
@@ -1134,3 +1277,30 @@ roc_npc_flow_dump(FILE *file, struct roc_npc *roc_npc)
                }
        }
 }
+
+int
+roc_npc_mcam_merge_base_steering_rule(struct roc_npc *roc_npc,
+                                     struct roc_npc_flow *flow)
+{
+       struct npc_mcam_read_base_rule_rsp *base_rule_rsp;
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+       struct mcam_entry *base_entry;
+       int idx, rc;
+
+       if (roc_nix_is_pf(roc_npc->roc_nix))
+               return 0;
+
+       (void)mbox_alloc_msg_npc_read_base_steer_rule(npc->mbox);
+       rc = mbox_process_msg(npc->mbox, (void *)&base_rule_rsp);
+       if (rc) {
+               plt_err("Failed to fetch VF's base MCAM entry");
+               return rc;
+       }
+       base_entry = &base_rule_rsp->entry_data;
+       for (idx = 0; idx < ROC_NPC_MAX_MCAM_WIDTH_DWORDS; idx++) {
+               flow->mcam_data[idx] |= base_entry->kw[idx];
+               flow->mcam_mask[idx] |= base_entry->kw_mask[idx];
+       }
+
+       return 0;
+}