diff mbox series

[v5,24/40] net/mana: check RSS hash algorithms

Message ID	20231011092805.693171-25-haijie1@huawei.com (mailing list archive)
State	Changes Requested, archived
Delegated to:	Ferruh Yigit
Headers	From: Jie Hai <haijie1@huawei.com> To: <dev@dpdk.org>, Long Li <longli@microsoft.com> CC: <lihuisong@huawei.com>, <fengchengwen@huawei.com>, <liudongdong3@huawei.com> Subject: [PATCH v5 24/40] net/mana: check RSS hash algorithms Date: Wed, 11 Oct 2023 17:27:49 +0800 Message-ID: <20231011092805.693171-25-haijie1@huawei.com> In-Reply-To: <20231011092805.693171-1-haijie1@huawei.com> References: <20230908080030.3837515-1-haijie1@huawei.com> <20231011092805.693171-1-haijie1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: list Errors-To: dev-bounces@dpdk.org
Series	support setting and querying RSS algorithms \| [v5,00/40] support setting and querying RSS algorithms [v5,01/40] ethdev: overwrite some comment related to RSS [v5,02/40] ethdev: support setting and querying RSS algorithm [v5,03/40] net/atlantic: check RSS hash algorithms [v5,04/40] net/axgbe: check RSS hash algorithms [v5,05/40] net/bnx2x: check RSS hash algorithms [v5,06/40] net/bnxt: check RSS hash algorithms [v5,07/40] net/bonding: check RSS hash algorithms [v5,08/40] net/cnxk: check RSS hash algorithms [v5,09/40] net/cpfl: check RSS hash algorithms [v5,10/40] net/cxgbe: check RSS hash algorithms [v5,11/40] net/dpaa: check RSS hash algorithms [v5,12/40] net/dpaa2: check RSS hash algorithms [v5,13/40] net/ena: check RSS hash algorithms [v5,14/40] net/enic: check RSS hash algorithms [v5,15/40] net/fm10k: check RSS hash algorithms [v5,16/40] net/hinic: check RSS hash algorithms [v5,17/40] net/i40e: check RSS hash algorithms [v5,18/40] net/iavf: check RSS hash algorithms [v5,19/40] net/ice: check RSS hash algorithms [v5,20/40] net/idpf: check RSS hash algorithms [v5,21/40] net/igc: check RSS hash algorithms [v5,22/40] net/ionic: check RSS hash algorithms [v5,23/40] net/ixgbe: check RSS hash algorithms [v5,24/40] net/mana: check RSS hash algorithms [v5,25/40] net/mlx5: check RSS hash algorithms [v5,26/40] net/mvpp2: check RSS hash algorithms [v5,27/40] net/netvsc: check RSS hash algorithms [v5,28/40] net/ngbe: : check RSS hash algorithms [v5,29/40] net/nfp: check RSS hash algorithms [v5,30/40] net/null: check RSS hash algorithms [v5,31/40] net/qede: check RSS hash algorithms [v5,32/40] net/sfc: check RSS hash algorithms [v5,33/40] net/tap: check RSS hash algorithms [v5,34/40] net/thunderx: check RSS hash algorithms [v5,35/40] net/txgbe: check RSS hash algorithms [v5,36/40] net/hns3: support setting and querying RSS hash function [v5,37/40] app/proc-info: fix never show RSS info [v5,38/40] app/proc-info: adjust the display format of RSS info [v5,39/40] app/proc-info: support querying RSS hash algorithm [v5,40/40] app/testpmd: add RSS hash algorithms display

Checks

Context	Check	Description
ci/checkpatch	success	coding style OK

Commit Message

Jie Hai Oct. 11, 2023, 9:27 a.m. UTC

  A new field 'algorithm' has been added to rss_conf, check it
in case of ignoring unsupported values.

Signed-off-by: Jie Hai <haijie1@huawei.com>
---
 drivers/net/mana/mana.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff mbox series

Patch

diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
index 41c3cf259584..e3055bb545d9 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -80,8 +80,12 @@  mana_dev_configure(struct rte_eth_dev *dev)
 	struct mana_priv *priv = dev->data->dev_private;
 	struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
 
-	if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
-		dev_conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
+	if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
+		dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
+		if (dev->data->dev_conf.rx_adv_conf.rss_conf.algorithm !=
+		    RTE_ETH_HASH_FUNCTION_DEFAULT)
+			return -EINVAL;
+	}
 
 	if (dev->data->nb_rx_queues != dev->data->nb_tx_queues) {
 		DRV_LOG(ERR, "Only support equal number of rx/tx queues");
@@ -413,6 +417,9 @@  mana_rss_hash_update(struct rte_eth_dev *dev,
 		return -ENODEV;
 	}
 
+	if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+		return -EINVAL;
+
 	if (rss_conf->rss_hf & ~MANA_ETH_RSS_SUPPORT) {
 		DRV_LOG(ERR, "Port %u invalid RSS HF 0x%" PRIx64,
 			dev->data->port_id, rss_conf->rss_hf);