#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_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_actions -= count;
+ return npc->vtag_actions;
+}
+
int
roc_npc_mcam_free_counter(struct roc_npc *roc_npc, uint16_t ctr_id)
{
/* 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 */
const struct roc_npc_action_mark *act_mark;
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;
req_act |= ROC_NPC_ACTION_TYPE_SEC;
rq = 0;
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;
default:
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))
+ 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;
- } 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.
goto err_exit;
}
+ 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;
+
/* Set NIX_RX_ACTIONOP */
if (req_act & (ROC_NPC_ACTION_TYPE_PF | ROC_NPC_ACTION_TYPE_VF)) {
flow->npc_action = NIX_RX_ACTIONOP_UCAST;
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;
+
+ rc = mbox_process_msg(mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int
+npc_vtag_action_program(struct roc_npc *roc_npc,
+ const struct roc_npc_action actions[],
+ struct roc_npc_flow *flow)
+{
+ 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;
+
+ 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);
+
+ 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;
+ 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) {
+ plt_err("Invalid vlan_id for set vlan action");
+ return -EINVAL;
+ }
+ flow->vtag_insert_enabled = true;
+ } else if (actions->type ==
+ ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT) {
+ 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) {
+ plt_err("Invalid ethtype specified for push"
+ " vlan action");
+ return -EINVAL;
+ }
+ flow->vtag_insert_enabled = true;
+ } else if (actions->type ==
+ ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT) {
+ 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) {
+ plt_err("Invalid PCP value for pcp action");
+ return -EINVAL;
+ }
+ flow->vtag_insert_enabled = true;
+ }
+ }
+
+ if (flow->vtag_insert_enabled) {
+ 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_ethtype << 16) | (vlan_pcp << 13) | vlan_id);
+
+ vtag_cfg->tx.cfg_vtag0 = 1;
+ rc = mbox_process_msg(mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ if (rsp->vtag0_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;
+ flow->vtag_action = tx_vtag_action.reg;
+ }
+ 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[],
goto err_exit;
}
+ rc = npc_vtag_action_program(roc_npc, actions, flow);
+ if (rc != 0) {
+ *errcode = rc;
+ goto err_exit;
+ }
+
parse_state.is_vf = !roc_nix_is_pf(roc_npc->roc_nix);
rc = npc_program_mcam(npc, &parse_state, 1);
{
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;
git.droids-corp.org / dpdk.git / commitdiff