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From: Chengchang Tang <tangchengchang@huawei.com>
To: <dev@dpdk.org>
CC: <linuxarm@huawei.com>, <thomas@monjalon.net>, <arybchenko@solarflare.com>,
<ferruh.yigit@intel.com>
Date: Wed, 22 Jul 2020 14:38:08 +0800
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Subject: [dpdk-dev] [RFC v2 1/3] ethdev: add a field for rte_eth_rxq_info
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Add a field named rx_buf_size in rte_eth_rxq_info to indicate the buffer
size used in recieving pkts for hw.
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
v1->v2: modify the name and add more comments.
---
lib/librte_ethdev/rte_ethdev.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 57e4a6c..845c6ad 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -1421,6 +1421,8 @@ 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 hw when receive packets. */
+ uint16_t rx_buf_size;
} __rte_cache_min_aligned;
/**
--
2.7.4