int
otx2_flow_mcam_alloc_and_write(struct rte_flow *flow, struct otx2_mbox *mbox,
- __rte_unused struct otx2_parse_state *pst,
+ struct otx2_parse_state *pst,
struct otx2_npc_flow_info *flow_info)
{
int use_ctr = (flow->ctr_id == NPC_COUNTER_NONE ? 0 : 1);
+ struct npc_mcam_read_base_rule_rsp *base_rule_rsp;
struct npc_mcam_write_entry_req *req;
+ struct mcam_entry *base_entry;
struct mbox_msghdr *rsp;
uint16_t ctr = ~(0);
int rc, idx;
otx2_flow_mcam_free_counter(mbox, ctr);
return NPC_MCAM_ALLOC_FAILED;
}
+
+ if (pst->is_vf) {
+ (void)otx2_mbox_alloc_msg_npc_read_base_steer_rule(mbox);
+ rc = otx2_mbox_process_msg(mbox, (void *)&base_rule_rsp);
+ if (rc) {
+ otx2_err("Failed to fetch VF's base MCAM entry");
+ return rc;
+ }
+ base_entry = &base_rule_rsp->entry_data;
+ for (idx = 0; idx < OTX2_MAX_MCAM_WIDTH_DWORDS; idx++) {
+ flow->mcam_data[idx] |= base_entry->kw[idx];
+ flow->mcam_mask[idx] |= base_entry->kw_mask[idx];
+ }
+ }
+
req = otx2_mbox_alloc_msg_npc_mcam_write_entry(mbox);
req->set_cntr = use_ctr;
req->cntr = ctr;
(flow->nix_intf == OTX2_INTF_RX) ? NPC_MCAM_RX : NPC_MCAM_TX;
req->enable_entry = 1;
req->entry_data.action = flow->npc_action;
-
- /*
- * DPDK sets vtag action on per interface basis, not
- * per flow basis. It is a matter of how we decide to support
- * this pmd specific behavior. There are two ways:
- * 1. Inherit the vtag action from the one configured
- * for this interface. This can be read from the
- * vtag_action configured for default mcam entry of
- * this pf_func.
- * 2. Do not support vtag action with rte_flow.
- *
- * Second approach is used now.
- */
- req->entry_data.vtag_action = 0ULL;
+ req->entry_data.vtag_action = flow->vtag_action;
for (idx = 0; idx < OTX2_MAX_MCAM_WIDTH_DWORDS; idx++) {
req->entry_data.kw[idx] = flow->mcam_data[idx];