common/cnxk: add new PCI IDs to supported devices
[dpdk.git] / drivers / common / cnxk / roc_npc.c
index abaef77..3ab8daa 100644 (file)
@@ -5,6 +5,23 @@
 #include "roc_api.h"
 #include "roc_priv.h"
 
+int
+roc_npc_vtag_actions_get(struct roc_npc *roc_npc)
+{
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+
+       return npc->vtag_strip_actions;
+}
+
+int
+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_strip_actions -= count;
+       return npc->vtag_strip_actions;
+}
+
 int
 roc_npc_mcam_free_counter(struct roc_npc *roc_npc, uint16_t ctr_id)
 {
@@ -91,6 +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);
 }
@@ -101,7 +120,7 @@ npc_mcam_tot_entries(void)
        /* FIXME: change to reading in AF from NPC_AF_CONST1/2
         * MCAM_BANK_DEPTH(_EXT) * MCAM_BANKS
         */
-       if (roc_model_is_cn10k())
+       if (roc_model_is_cn10k() || roc_model_is_cn98xx())
                return 16 * 1024; /* MCAM_BANKS = 4, BANK_DEPTH_EXT = 4096 */
        else
                return 4 * 1024; /* MCAM_BANKS = 4, BANK_DEPTH_EXT = 1024 */
@@ -160,46 +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) {
@@ -208,30 +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;
@@ -262,16 +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;
@@ -294,42 +253,25 @@ 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->live_entries) {
-               plt_free(npc->live_entries);
-               npc->live_entries = NULL;
-       }
-
-       if (npc->free_entries_rev) {
-               plt_free(npc->free_entries_rev);
-               npc->free_entries_rev = NULL;
-       }
-
-       if (npc->free_entries) {
-               plt_free(npc->free_entries);
-               npc->free_entries = NULL;
-       }
-
-       if (npc->flow_entry_info) {
-               plt_free(npc->flow_entry_info);
-               npc->flow_entry_info = NULL;
+       if (npc->prio_flow_list) {
+               plt_free(npc->prio_flow_list);
+               npc->prio_flow_list = NULL;
        }
 
        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)
 {
+       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;
        int sel_act, req_act = 0;
        uint16_t pf_func, vf_id;
        int errcode = 0;
@@ -407,15 +349,34 @@ 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;
+                       break;
+               case ROC_NPC_ACTION_TYPE_VLAN_INSERT:
+                       req_act |= ROC_NPC_ACTION_TYPE_VLAN_INSERT;
+                       break;
+               case ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT:
+                       req_act |= ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT;
+                       break;
+               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;
@@ -423,19 +384,68 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
                }
        }
 
+       if (req_act & (ROC_NPC_ACTION_TYPE_VLAN_INSERT |
+                      ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT |
+                      ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT))
+               vlan_insert_action = true;
+
+       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_VLAN_PCP_INSERT) {
+               plt_err("PCP insert action can't be supported alone");
+               errcode = NPC_ERR_ACTION_NOTSUP;
+               goto err_exit;
+       }
+
+       /* Both STRIP and INSERT actions are not supported */
+       if (vlan_insert_action && (req_act & ROC_NPC_ACTION_TYPE_VLAN_STRIP)) {
+               errcode = NPC_ERR_ACTION_NOTSUP;
+               goto err_exit;
+       }
+
        /* Check if actions specified are compatible */
        if (attr->egress) {
-               /* Only DROP/COUNT is supported */
-               if (!(req_act & ROC_NPC_ACTION_TYPE_DROP)) {
+               if (req_act & ROC_NPC_ACTION_TYPE_VLAN_STRIP) {
+                       plt_err("VLAN pop action is not supported on Egress");
+                       errcode = NPC_ERR_ACTION_NOTSUP;
+                       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;
-               } else if (req_act & ~(ROC_NPC_ACTION_TYPE_DROP |
-                                      ROC_NPC_ACTION_TYPE_COUNT)) {
+               }
+
+               if (req_act & ROC_NPC_ACTION_TYPE_DROP) {
+                       flow->npc_action = NIX_TX_ACTIONOP_DROP;
+               } else if ((req_act & ROC_NPC_ACTION_TYPE_COUNT) ||
+                          vlan_insert_action) {
+                       flow->npc_action = NIX_TX_ACTIONOP_UCAST_DEFAULT;
+               } else {
+                       plt_err("Unsupported action for egress");
                        errcode = NPC_ERR_ACTION_NOTSUP;
                        goto err_exit;
                }
-               flow->npc_action = NIX_TX_ACTIONOP_DROP;
+
                goto set_pf_func;
+       } else {
+               if (vlan_insert_action) {
+                       errcode = NPC_ERR_ACTION_NOTSUP;
+                       goto err_exit;
+               }
        }
 
        /* We have already verified the attr, this is ingress.
@@ -463,8 +473,15 @@ npc_parse_actions(struct npc *npc, const struct roc_npc_attr *attr,
                goto err_exit;
        }
 
+       if (req_act & ROC_NPC_ACTION_TYPE_VLAN_STRIP)
+               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;
@@ -591,11 +608,12 @@ 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 */
@@ -609,7 +627,7 @@ 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;
@@ -625,7 +643,8 @@ 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;
 
@@ -757,6 +776,334 @@ npc_rss_action_program(struct roc_npc *roc_npc,
        return 0;
 }
 
+int
+roc_npc_mark_actions_get(struct roc_npc *roc_npc)
+{
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+
+       return npc->mark_actions;
+}
+
+int
+roc_npc_mark_actions_sub_return(struct roc_npc *roc_npc, uint32_t count)
+{
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+
+       npc->mark_actions -= count;
+       return npc->mark_actions;
+}
+
+static int
+npc_vtag_cfg_delete(struct roc_npc *roc_npc, struct roc_npc_flow *flow)
+{
+       struct roc_nix *roc_nix = roc_npc->roc_nix;
+       struct nix_vtag_config *vtag_cfg;
+       struct nix_vtag_config_rsp *rsp;
+       struct mbox *mbox;
+       struct nix *nix;
+       int rc = 0;
+
+       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;
+
+       tx_vtag_action.reg = flow->vtag_action;
+       vtag_cfg = mbox_alloc_msg_nix_vtag_cfg(mbox);
+
+       if (vtag_cfg == NULL)
+               return -ENOSPC;
+
+       vtag_cfg->cfg_type = VTAG_TX;
+       vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
+       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;
+
+       return 0;
+}
+
+static int
+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)
+{
+       bool vlan_id_found = false, ethtype_found = false, pcp_found = false;
+       int count = 0;
+
+       *parsed_cnt = 0;
+
+       /* 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.
+        */
+
+       for (; count < NPC_ACTION_MAX_VLAN_PARAMS; count++, actions++) {
+               if (actions->type == ROC_NPC_ACTION_TYPE_VLAN_INSERT) {
+                       if (vlan_id_found)
+                               return 0;
+
+                       const struct roc_npc_action_of_set_vlan_vid *vtag =
+                               (const struct roc_npc_action_of_set_vlan_vid *)
+                                       actions->conf;
+
+                       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_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_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;
+               }
+       }
+
+       return 0;
+}
+
+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;
+
+       union {
+               uint64_t reg;
+               struct nix_tx_vtag_action_s act;
+       } tx_vtag_action;
+
+       vtag_cfg = mbox_alloc_msg_nix_vtag_cfg(mbox);
+
+       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;
+       }
+
+       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;
+
+       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;
+}
+
 struct roc_npc_flow *
 roc_npc_flow_create(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
                    const struct roc_npc_item_info pattern[],
@@ -768,6 +1115,8 @@ 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;
@@ -775,7 +1124,14 @@ 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;
+       }
+
+       rc = npc_vtag_action_program(roc_npc, actions, flow);
        if (rc != 0) {
                *errcode = rc;
                goto err_exit;
@@ -840,33 +1196,75 @@ 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;
-       uint16_t match_id;
        int rc;
 
-       match_id = (flow->npc_action >> NPC_RX_ACT_MATCH_OFFSET) &
-                  NPC_RX_ACT_MATCH_MASK;
-
-       if (match_id && match_id < NPC_ACTION_FLAG_DEFAULT) {
-               if (npc->mark_actions == 0)
-                       return NPC_ERR_PARAM;
-       }
-
        rc = npc_rss_group_free(npc, flow);
        if (rc != 0) {
                plt_err("Failed to free rss action rc = %d", rc);
                return rc;
        }
 
+       if (flow->vtag_insert_enabled) {
+               rc = npc_vtag_cfg_delete(roc_npc, flow);
+               if (rc != 0)
+                       return rc;
+       }
+
        rc = npc_mcam_free_entry(npc, flow->mcam_id);
        if (rc != 0)
                return rc;
 
        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;
 }
+
+void
+roc_npc_flow_dump(FILE *file, struct roc_npc *roc_npc)
+{
+       struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+       struct roc_npc_flow *flow_iter;
+       struct npc_flow_list *list;
+       uint32_t max_prio, i;
+
+       max_prio = npc->flow_max_priority;
+
+       for (i = 0; i < max_prio; i++) {
+               list = &npc->flow_list[i];
+
+               /* List in ascending order of mcam entries */
+               TAILQ_FOREACH(flow_iter, list, next) {
+                       roc_npc_flow_mcam_dump(file, roc_npc, flow_iter);
+               }
+       }
+}
+
+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;
+}