[1/3] ethdev: add a field for rte_eth_rxq_info

Message ID 1598407034-19061-2-git-send-email-tangchengchang@huawei.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series add RX buffer size for rte_eth_rxq_info |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chengchang Tang Aug. 26, 2020, 1:57 a.m. UTC
  Add a field named rx_buf_size in rte_eth_rxq_info to indicate the buffer
size used in receiving packets for HW.

In this way, upper-layer users can get this information by calling
rte_eth_rx_queue_info_get.

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 lib/librte_ethdev/rte_ethdev.h | 2 ++
 1 file changed, 2 insertions(+)

--
2.7.4
  

Patch

diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 70295d7..9fed5cb 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -1420,6 +1420,8 @@  struct rte_eth_rxq_info {
 	struct rte_eth_rxconf conf; /**< queue config parameters. */
 	uint8_t scattered_rx;       /**< scattered packets RX supported. */
 	uint16_t nb_desc;           /**< configured number of RXDs. */
+	/**< buffer size used for hardware when receive packets. */
+	uint16_t rx_buf_size;
 } __rte_cache_min_aligned;

 /**