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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>
Subject: [dpdk-dev]  [RFC v2 1/3] ethdev: add a field for rte_eth_rxq_info
Date: Wed, 22 Jul 2020 14:38:08 +0800
Message-ID: <1595399890-27300-2-git-send-email-tangchengchang@huawei.com> (raw)
In-Reply-To: <1595399890-27300-1-git-send-email-tangchengchang@huawei.com>

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


  reply	other threads:[~2020-07-22  6:40 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23  6:48 [dpdk-dev] [RFC] " Chengchang Tang
2020-06-23  9:30 ` Andrew Rybchenko
2020-06-24  3:48   ` Chengchang Tang
2020-06-24  8:52     ` Ferruh Yigit
2020-06-24 18:32       ` Ferruh Yigit
2020-06-25  9:06         ` Andrew Rybchenko
2020-06-23 14:48 ` Stephen Hemminger
2020-06-23 15:22   ` Andrew Rybchenko
2020-07-22  6:38 ` [dpdk-dev] [RFC v2 0/3] add rx buffer size " Chengchang Tang
2020-07-22  6:38   ` Chengchang Tang [this message]
2020-07-22  6:38   ` [dpdk-dev] [RFC v2 2/3] net/hns3: add support for query of rx/tx queue info Chengchang Tang
2020-07-22  6:38   ` [dpdk-dev] [RFC v2 3/3] app/testpmd: Add RX buffer size dispaly in queue info querry Chengchang Tang
2020-07-28  6:29   ` [dpdk-dev] [RFC v2 0/3] add rx buffer size for rte_eth_rxq_info Chengchang Tang
2020-07-28  9:30     ` Ferruh Yigit
2020-07-28 11:39       ` Chengchang Tang
2020-07-28 15:27         ` Thomas Monjalon

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