From: Xueming Li <xuemingl@mellanox.com>
To: Shahaf Shuler <shahafs@mellanox.com>,
Nelio Laranjeiro <notifications@github.com>,
Wenzhuo Lu <wenzhuo.lu@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
Thomas Monjalon <thomas@monjalon.net>
Cc: Xueming Li <xuemingl@mellanox.com>, dev@dpdk.org
Subject: [dpdk-dev] [PATCH v3 1/2] ethdev: add supported hash function check
Date: Wed, 18 Apr 2018 16:11:05 +0800 [thread overview]
Message-ID: <20180418081106.18074-1-xuemingl@mellanox.com> (raw)
In-Reply-To: <20180409121035.148813-1-xuemingl@mellanox.com>
Add supported RSS hash function check in device configuration to
have better error verbosity for application developers.
Signed-off-by: Xueming Li <xuemingl@mellanox.com>
---
lib/librte_ether/rte_ethdev.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 3c049ef43..a6212f146 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1179,6 +1179,18 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
ETHER_MAX_LEN;
}
+ /* Check that device supports requested rss hash functions. */
+ if ((dev_info.flow_type_rss_offloads |
+ dev_conf->rx_adv_conf.rss_conf.rss_hf) !=
+ dev_info.flow_type_rss_offloads) {
+ RTE_PMD_DEBUG_TRACE("ethdev port_id=%d invalid rss_hf: "
+ "0x"PRIx64", valid value: 0x%"PRIx64"\n",
+ port_id,
+ dev_conf->rx_adv_conf.rss_conf.rss_hf,
+ dev_info.flow_type_rss_offloads);
+ return -EINVAL;
+ }
+
/*
* Setup new number of RX/TX queues and reconfigure device.
*/
@@ -2835,9 +2847,20 @@ rte_eth_dev_rss_hash_update(uint16_t port_id,
struct rte_eth_rss_conf *rss_conf)
{
struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info = {0};
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
+ rte_eth_dev_info_get(port_id, &dev_info);
+ if ((dev_info.flow_type_rss_offloads | rss_conf->rss_hf) !=
+ dev_info.flow_type_rss_offloads) {
+ RTE_PMD_DEBUG_TRACE("ethdev port_id=%d invalid rss_hf: "
+ "0x"PRIx64", valid value: 0x%"PRIx64"\n",
+ port_id,
+ rss_conf->rss_hf,
+ dev_info.flow_type_rss_offloads);
+ return -EINVAL;
+ }
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
return eth_err(port_id, (*dev->dev_ops->rss_hash_update)(dev,
rss_conf));
--
2.13.3
next prev parent reply other threads:[~2018-04-18 8:11 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-18 7:37 [dpdk-dev] [PATCH] net/mlx5: " Xueming Li
2018-03-19 8:29 ` Nélio Laranjeiro
2018-03-22 10:42 ` Xueming(Steven) Li
2018-03-26 11:39 ` Nélio Laranjeiro
2018-04-02 12:41 ` Xueming(Steven) Li
2018-04-04 7:35 ` Nélio Laranjeiro
2018-04-09 12:10 ` [dpdk-dev] [PATCH v1 1/2] ethdev: " Xueming Li
2018-04-16 22:56 ` Thomas Monjalon
2018-04-17 14:24 ` [dpdk-dev] [PATCH v2 " Xueming Li
2018-04-17 22:00 ` Thomas Monjalon
2018-04-18 11:55 ` Xueming(Steven) Li
2018-04-18 12:15 ` Thomas Monjalon
2018-04-17 14:24 ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: only config supported RSS hash types Xueming Li
2018-04-18 8:11 ` Xueming Li [this message]
2018-04-18 8:11 ` [dpdk-dev] [PATCH v3 " Xueming Li
2018-04-18 11:06 ` [dpdk-dev] [PATCH v3 1/2] ethdev: add supported hash function check Xueming Li
2018-04-18 11:06 ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: only config supported RSS hash types Xueming Li
2018-04-18 13:25 ` Adrien Mazarguil
2018-04-18 13:54 ` Xueming(Steven) Li
2018-04-18 14:16 ` Adrien Mazarguil
2018-04-18 14:26 ` Xueming(Steven) Li
2018-04-18 14:47 ` Adrien Mazarguil
2018-04-18 14:10 ` Xueming(Steven) Li
2018-04-18 14:30 ` Adrien Mazarguil
2018-04-19 15:50 ` Xueming(Steven) Li
2018-04-19 15:48 ` [dpdk-dev] [PATCH v4 1/2] ethdev: add supported hash function check Xueming Li
2018-04-20 8:10 ` Adrien Mazarguil
2018-04-19 15:48 ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: new parameter for port config all rss command Xueming Li
2018-04-20 8:10 ` Adrien Mazarguil
2018-04-20 13:06 ` [dpdk-dev] [PATCH v5 1/2] ethdev: introduce generic IP/UDP tunnel checksum and TSO Xueming Li
2018-04-20 13:48 ` Ferruh Yigit
2018-04-20 14:23 ` Ferruh Yigit
2018-04-20 14:23 ` Xueming(Steven) Li
2018-04-20 13:06 ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: testpmd support Tx generic tunnel offloads Xueming Li
2018-04-20 14:29 ` Xueming(Steven) Li
2018-04-20 14:30 ` [dpdk-dev] [PATCH v5 1/2] ethdev: add supported hash function check Xueming Li
2018-04-20 14:35 ` Ferruh Yigit
2018-04-20 14:44 ` Xueming(Steven) Li
2018-04-23 15:20 ` Thomas Monjalon
2018-04-23 16:07 ` Ferruh Yigit
2018-04-23 16:06 ` Ferruh Yigit
2018-04-23 18:14 ` Thomas Monjalon
2018-05-01 11:04 ` Ferruh Yigit
2018-05-01 14:04 ` Thomas Monjalon
2018-04-20 14:30 ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: new parameter for port config all rss command Xueming Li
2018-04-09 12:10 ` [dpdk-dev] [PATCH v1 2/2] app/testpmd: config all supported RSS functions Xueming Li
2018-04-16 22:53 ` Thomas Monjalon
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