@@ -30,6 +30,7 @@
((BNXT_VNIC_BITMAP_SIZE - 1) - \
((i) % BNXT_VNIC_BITMAP_SIZE))) & 1)
+static uint16_t rss_query_queues[BNXT_VNIC_MAX_QUEUE_SIZE];
/*
* VNIC Functions
*/
@@ -777,16 +778,21 @@ bnxt_vnic_rss_create(struct bnxt *bp,
}
/* hwrm_type conversion */
+ vnic->hash_f = rss_info->rss_func;
+ vnic->rss_types = rss_info->rss_types;
vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_info->rss_types);
vnic->hash_mode = bnxt_rte_to_hwrm_hash_level(bp, rss_info->rss_types,
rss_info->rss_level);
/* configure the key */
- if (!rss_info->key_len)
+ if (!rss_info->key_len) {
/* If hash key has not been specified, use random hash key.*/
bnxt_prandom_bytes(vnic->rss_hash_key, HW_HASH_KEY_SIZE);
- else
+ vnic->key_len = HW_HASH_KEY_SIZE;
+ } else {
memcpy(vnic->rss_hash_key, rss_info->key, rss_info->key_len);
+ vnic->key_len = rss_info->key_len;
+ }
/* Prepare the indirection table */
bnxt_vnic_populate_rss_table(bp, vnic);
@@ -820,6 +826,35 @@ bnxt_vnic_rss_create(struct bnxt *bp,
return NULL;
}
+void
+bnxt_vnic_rss_query_info_fill(struct bnxt *bp,
+ struct rte_flow_action_rss *rss_conf,
+ uint16_t vnic_id)
+{
+ struct bnxt_vnic_info *vnic_info;
+ int idx;
+
+ vnic_info = bnxt_vnic_queue_db_get_vnic(bp, vnic_id);
+ if (vnic_info == NULL) {
+ PMD_DRV_LOG_LINE(ERR, "lookup failed for id %d", vnic_id);
+ return;
+ }
+
+ rss_conf->key_len = vnic_info->key_len;
+ rss_conf->key = vnic_info->rss_hash_key;
+ rss_conf->func = vnic_info->hash_f;
+ rss_conf->level = vnic_info->hash_mode;
+ rss_conf->types = vnic_info->rss_types;
+
+ memset(rss_query_queues, 0, sizeof(rss_query_queues));
+ for (idx = 0; idx < BNXT_VNIC_MAX_QUEUE_SIZE; idx++)
+ if (BNXT_VNIC_BITMAP_GET(vnic_info->queue_bitmap, idx)) {
+ rss_query_queues[rss_conf->queue_num] = idx;
+ rss_conf->queue_num += 1;
+ }
+ rss_conf->queue = (const uint16_t *)&rss_query_queues;
+}
+
int32_t
bnxt_vnic_rss_queue_status_update(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
@@ -75,10 +75,13 @@ struct bnxt_vnic_info {
bool rss_dflt_cr;
uint16_t ref_cnt;
uint64_t queue_bitmap[BNXT_VNIC_MAX_QUEUE_SZ_IN_64BITS];
+ uint64_t rss_types;
+ uint32_t key_len; /**< Hash key length in bytes. */
STAILQ_HEAD(, bnxt_filter_info) filter;
STAILQ_HEAD(, rte_flow) flow_list;
uint8_t ring_select_mode;
+ enum rte_eth_hash_function hash_f;
enum rte_eth_hash_function hash_f_local;
uint64_t rss_types_local;
uint8_t metadata_format;
@@ -121,6 +124,9 @@ int32_t bnxt_vnic_queue_db_init(struct bnxt *bp);
int32_t bnxt_vnic_queue_db_deinit(struct bnxt *bp);
void bnxt_vnic_queue_db_update_dlft_vnic(struct bnxt *bp);
+void bnxt_vnic_rss_query_info_fill(struct bnxt *bp,
+ struct rte_flow_action_rss *rss_conf,
+ uint16_t vnic_id);
int32_t
bnxt_vnic_rss_queue_status_update(struct bnxt *bp, struct bnxt_vnic_info *vnic);
@@ -577,6 +577,66 @@ bnxt_ulp_flow_flush(struct rte_eth_dev *eth_dev,
return ret;
}
+/*
+ * Fill the rte_flow_query_rss 'rss_conf' argument passed
+ * in the rte_flow_query() with the values obtained and
+ * accumulated locally.
+ *
+ * ctxt [in] The ulp context for the flow counter manager
+ *
+ * flow_id [in] The HW flow ID
+ *
+ * rss_conf [out] The rte_flow_query_count 'data' that is set
+ *
+ */
+static int ulp_flow_query_rss_get(struct bnxt_ulp_context *ctxt,
+ uint32_t flow_id,
+ struct rte_flow_action_rss *rss_conf)
+{
+ struct ulp_flow_db_res_params params;
+ uint32_t nxt_resource_index = 0;
+ bool found_cntr_resource = false;
+ struct bnxt *bp;
+ uint16_t vnic_id = 0;
+ int rc = 0;
+
+ bp = bnxt_ulp_cntxt_bp_get(ctxt);
+ if (!bp) {
+ BNXT_DRV_DBG(ERR, "Failed to get bp from ulp cntxt\n");
+ return -EINVAL;
+ }
+
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ctxt)) {
+ BNXT_DRV_DBG(ERR, "Flow db lock acquire failed\n");
+ return -EINVAL;
+ }
+ do {
+ rc = ulp_flow_db_resource_get(ctxt,
+ BNXT_ULP_FDB_TYPE_REGULAR,
+ flow_id,
+ &nxt_resource_index,
+ ¶ms);
+ if (params.resource_func ==
+ BNXT_ULP_RESOURCE_FUNC_VNIC_TABLE &&
+ (params.resource_sub_type ==
+ BNXT_ULP_RESOURCE_SUB_TYPE_VNIC_TABLE_RSS ||
+ params.resource_sub_type ==
+ BNXT_ULP_RESOURCE_SUB_TYPE_VNIC_TABLE_QUEUE)) {
+ vnic_id = params.resource_hndl;
+ found_cntr_resource = true;
+ break;
+ }
+
+ } while (!rc && nxt_resource_index);
+
+ if (found_cntr_resource)
+ bnxt_vnic_rss_query_info_fill(bp, rss_conf, vnic_id);
+
+ bnxt_ulp_cntxt_release_fdb_lock(ctxt);
+
+ return rc;
+}
+
/* Function to query the rte flows. */
static int32_t
bnxt_ulp_flow_query(struct rte_eth_dev *eth_dev,
@@ -587,6 +647,7 @@ bnxt_ulp_flow_query(struct rte_eth_dev *eth_dev,
{
int rc = 0;
struct bnxt_ulp_context *ulp_ctx;
+ struct rte_flow_action_rss *rss_conf;
struct rte_flow_query_count *count;
uint32_t flow_id;
@@ -602,6 +663,16 @@ bnxt_ulp_flow_query(struct rte_eth_dev *eth_dev,
flow_id = (uint32_t)(uintptr_t)flow;
switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ rss_conf = (struct rte_flow_action_rss *)data;
+ rc = ulp_flow_query_rss_get(ulp_ctx, flow_id, rss_conf);
+ if (rc) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to query RSS info.");
+ }
+
+ break;
case RTE_FLOW_ACTION_TYPE_COUNT:
count = data;
rc = ulp_fc_mgr_query_count_get(ulp_ctx, flow_id, count);