[dpdk-dev,v2,4/6] i40e: fill the hash key size
Commit Message
The correct hash key size in bytes should be filled into the
'struct rte_eth_dev_info', to support querying it.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 4 ++++
drivers/net/i40e/i40e_ethdev_vf.c | 4 ++++
2 files changed, 8 insertions(+)
v2 changes:
* Disabled the code changes by default, to avoid breaking ABI compatibility.
@@ -1540,6 +1540,10 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
DEV_TX_OFFLOAD_SCTP_CKSUM |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_TX_OFFLOAD_TCP_TSO;
+#ifdef RTE_QUERY_HASH_KEY_SIZE
+ dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+#endif
dev_info->reta_size = pf->hash_lut_size;
dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
@@ -1641,6 +1641,10 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
+#ifdef RTE_QUERY_HASH_KEY_SIZE
+ dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+#endif
dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;