net/bnxt: fix VLAN/VXLAN encapsulation header size
[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_fc_mgr.c
index febda94..4502551 100644 (file)
@@ -21,13 +21,13 @@ static int
 ulp_fc_mgr_shadow_mem_alloc(struct hw_fc_mem_info *parms, int size)
 {
        /* Allocate memory*/
-       if (parms == NULL)
+       if (!parms)
                return -EINVAL;
 
        parms->mem_va = rte_zmalloc("ulp_fc_info",
                                    RTE_CACHE_LINE_ROUNDUP(size),
                                    4096);
-       if (parms->mem_va == NULL) {
+       if (!parms->mem_va) {
                BNXT_TF_DBG(ERR, "Allocate failed mem_va\n");
                return -ENOMEM;
        }
@@ -149,7 +149,6 @@ ulp_fc_mgr_deinit(struct bnxt_ulp_context *ctxt)
        for (i = 0; i < TF_DIR_MAX; i++)
                ulp_fc_mgr_shadow_mem_free(&ulp_fc_info->shadow_hw_tbl[i]);
 
-
        rte_free(ulp_fc_info);
 
        /* Safe to ignore on deinit */
@@ -254,7 +253,7 @@ ulp_bulk_get_flow_stats(struct tf *tfp,
        stats = (uint64_t *)fc_info->shadow_hw_tbl[dir].mem_va;
        parms.physical_mem_addr = (uintptr_t)fc_info->shadow_hw_tbl[dir].mem_pa;
 
-       if (stats == NULL) {
+       if (!stats) {
                PMD_DRV_LOG(ERR,
                            "BULK: Memory not initialized id:0x%x dir:%d\n",
                            parms.starting_idx, dir);
@@ -274,7 +273,8 @@ ulp_bulk_get_flow_stats(struct tf *tfp,
                sw_acc_tbl_entry = &fc_info->sw_acc_tbl[dir][i];
                if (!sw_acc_tbl_entry->valid)
                        continue;
-               sw_acc_tbl_entry->pkt_count += FLOW_CNTR_PKTS(stats[i], dparms);
+               sw_acc_tbl_entry->pkt_count += FLOW_CNTR_PKTS(stats[i],
+                                                             dparms);
                sw_acc_tbl_entry->byte_count += FLOW_CNTR_BYTES(stats[i],
                                                                dparms);
        }
@@ -282,7 +282,8 @@ ulp_bulk_get_flow_stats(struct tf *tfp,
        return rc;
 }
 
-static int ulp_get_single_flow_stat(struct tf *tfp,
+static int ulp_get_single_flow_stat(struct bnxt_ulp_context *ctxt,
+                                   struct tf *tfp,
                                    struct bnxt_ulp_fc_info *fc_info,
                                    enum tf_dir dir,
                                    uint32_t hw_cntr_id,
@@ -291,7 +292,7 @@ static int ulp_get_single_flow_stat(struct tf *tfp,
        int rc = 0;
        struct tf_get_tbl_entry_parms parms = { 0 };
        enum tf_tbl_type stype = TF_TBL_TYPE_ACT_STATS_64;  /* TBD:Template? */
-       struct sw_acc_counter *sw_acc_tbl_entry = NULL;
+       struct sw_acc_counter *sw_acc_tbl_entry = NULL, *t_sw;
        uint64_t stats = 0;
        uint32_t sw_cntr_indx = 0;
 
@@ -318,6 +319,18 @@ static int ulp_get_single_flow_stat(struct tf *tfp,
        sw_acc_tbl_entry->pkt_count = FLOW_CNTR_PKTS(stats, dparms);
        sw_acc_tbl_entry->byte_count = FLOW_CNTR_BYTES(stats, dparms);
 
+       /* Update the parent counters if it is child flow */
+       if (sw_acc_tbl_entry->parent_flow_id) {
+               /* Update the parent counters */
+               t_sw = sw_acc_tbl_entry;
+               if (ulp_flow_db_parent_flow_count_update(ctxt,
+                                                        t_sw->parent_flow_id,
+                                                        t_sw->pkt_count,
+                                                        t_sw->byte_count)) {
+                       PMD_DRV_LOG(ERR, "Error updating parent counters\n");
+               }
+       }
+
        return rc;
 }
 
@@ -339,7 +352,7 @@ ulp_fc_mgr_alarm_cb(void *arg)
        struct bnxt_ulp_fc_info *ulp_fc_info;
        struct bnxt_ulp_device_params *dparms;
        struct tf *tfp;
-       uint32_t dev_id, hw_cntr_id = 0;
+       uint32_t dev_id, hw_cntr_id = 0, num_entries = 0;
 
        ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ctxt);
        if (!ulp_fc_info)
@@ -384,12 +397,17 @@ ulp_fc_mgr_alarm_cb(void *arg)
                        break;
        }
        */
+
+       /* reset the parent accumulation counters before accumulation if any */
+       ulp_flow_db_parent_flow_count_reset(ctxt);
+
+       num_entries = dparms->flow_count_db_entries / 2;
        for (i = 0; i < TF_DIR_MAX; i++) {
-               for (j = 0; j < ulp_fc_info->num_entries; j++) {
+               for (j = 0; j < num_entries; j++) {
                        if (!ulp_fc_info->sw_acc_tbl[i][j].valid)
                                continue;
                        hw_cntr_id = ulp_fc_info->sw_acc_tbl[i][j].hw_cntr_id;
-                       rc = ulp_get_single_flow_stat(tfp, ulp_fc_info, i,
+                       rc = ulp_get_single_flow_stat(ctxt, tfp, ulp_fc_info, i,
                                                      hw_cntr_id, dparms);
                        if (rc)
                                break;
@@ -430,8 +448,7 @@ bool ulp_fc_mgr_start_idx_isset(struct bnxt_ulp_context *ctxt, enum tf_dir dir)
 
        ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ctxt);
 
-       /* Assuming start_idx of 0 is invalid */
-       return (ulp_fc_info->shadow_hw_tbl[dir].start_idx != 0);
+       return ulp_fc_info->shadow_hw_tbl[dir].start_idx_is_set;
 }
 
 /*
@@ -455,9 +472,10 @@ int32_t ulp_fc_mgr_start_idx_set(struct bnxt_ulp_context *ctxt, enum tf_dir dir,
        if (!ulp_fc_info)
                return -EIO;
 
-       /* Assuming that 0 is an invalid counter ID ? */
-       if (ulp_fc_info->shadow_hw_tbl[dir].start_idx == 0)
+       if (!ulp_fc_info->shadow_hw_tbl[dir].start_idx_is_set) {
                ulp_fc_info->shadow_hw_tbl[dir].start_idx = start_idx;
+               ulp_fc_info->shadow_hw_tbl[dir].start_idx_is_set = true;
+       }
 
        return 0;
 }
@@ -551,16 +569,19 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt,
        struct ulp_flow_db_res_params params;
        enum tf_dir dir;
        uint32_t hw_cntr_id = 0, sw_cntr_idx = 0;
-       struct sw_acc_counter sw_acc_tbl_entry;
+       struct sw_acc_counter *sw_acc_tbl_entry;
        bool found_cntr_resource = false;
 
        ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ctxt);
        if (!ulp_fc_info)
                return -ENODEV;
 
+       if (bnxt_ulp_cntxt_acquire_fdb_lock(ctxt))
+               return -EIO;
+
        do {
                rc = ulp_flow_db_resource_get(ctxt,
-                                             BNXT_ULP_REGULAR_FLOW_TABLE,
+                                             BNXT_ULP_FDB_TYPE_REGULAR,
                                              flow_id,
                                              &nxt_resource_index,
                                              &params);
@@ -569,33 +590,89 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt,
                     (params.resource_sub_type ==
                      BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT ||
                      params.resource_sub_type ==
-                     BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_EXT_COUNT)) {
+                     BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_EXT_COUNT ||
+                     params.resource_sub_type ==
+                     BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT_ACC)) {
                        found_cntr_resource = true;
                        break;
                }
+       } while (!rc && nxt_resource_index);
 
-       } while (!rc);
+       bnxt_ulp_cntxt_release_fdb_lock(ctxt);
 
-       if (rc)
+       if (rc || !found_cntr_resource)
                return rc;
 
-       if (found_cntr_resource) {
-               dir = params.direction;
-               hw_cntr_id = params.resource_hndl;
-               sw_cntr_idx = hw_cntr_id -
-                               ulp_fc_info->shadow_hw_tbl[dir].start_idx;
-               sw_acc_tbl_entry = ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx];
-               if (params.resource_sub_type ==
+       dir = params.direction;
+       hw_cntr_id = params.resource_hndl;
+       if (params.resource_sub_type ==
                        BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT) {
+               pthread_mutex_lock(&ulp_fc_info->fc_lock);
+               sw_cntr_idx = hw_cntr_id -
+                       ulp_fc_info->shadow_hw_tbl[dir].start_idx;
+               sw_acc_tbl_entry = &ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx];
+               if (sw_acc_tbl_entry->pkt_count) {
                        count->hits_set = 1;
                        count->bytes_set = 1;
-                       count->hits = sw_acc_tbl_entry.pkt_count;
-                       count->bytes = sw_acc_tbl_entry.byte_count;
-               } else {
-                       /* TBD: Handle External counters */
-                       rc = -EINVAL;
+                       count->hits = sw_acc_tbl_entry->pkt_count;
+                       count->bytes = sw_acc_tbl_entry->byte_count;
+               }
+               if (count->reset) {
+                       sw_acc_tbl_entry->pkt_count = 0;
+                       sw_acc_tbl_entry->byte_count = 0;
                }
+               pthread_mutex_unlock(&ulp_fc_info->fc_lock);
+       } else if (params.resource_sub_type ==
+                       BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT_ACC) {
+               /* Get stats from the parent child table */
+               ulp_flow_db_parent_flow_count_get(ctxt, flow_id,
+                                                 &count->hits, &count->bytes,
+                                                 count->reset);
+               count->hits_set = 1;
+               count->bytes_set = 1;
+       } else {
+               /* TBD: Handle External counters */
+               rc = -EINVAL;
        }
 
        return rc;
 }
+
+/*
+ * Set the parent flow if it is SW accumulation counter entry.
+ *
+ * ctxt [in] The ulp context for the flow counter manager
+ *
+ * dir [in] The direction of the flow
+ *
+ * hw_cntr_id [in] The HW flow counter ID
+ *
+ * fid [in] parent flow id
+ *
+ */
+int32_t ulp_fc_mgr_cntr_parent_flow_set(struct bnxt_ulp_context *ctxt,
+                                       enum tf_dir dir,
+                                       uint32_t hw_cntr_id,
+                                       uint32_t fid)
+{
+       struct bnxt_ulp_fc_info *ulp_fc_info;
+       uint32_t sw_cntr_idx;
+       int32_t rc = 0;
+
+       ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ctxt);
+       if (!ulp_fc_info)
+               return -EIO;
+
+       pthread_mutex_lock(&ulp_fc_info->fc_lock);
+       sw_cntr_idx = hw_cntr_id - ulp_fc_info->shadow_hw_tbl[dir].start_idx;
+       if (ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx].valid) {
+               ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx].parent_flow_id = fid;
+       } else {
+               BNXT_TF_DBG(ERR, "Failed to set parent flow id %x:%x\n",
+                           hw_cntr_id, fid);
+               rc = -ENOENT;
+       }
+       pthread_mutex_unlock(&ulp_fc_info->fc_lock);
+
+       return rc;
+}