diff mbox series

[v5,17/40] net/i40e: check RSS hash algorithms

Message ID	20231011092805.693171-18-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>, Yuying Zhang <Yuying.Zhang@intel.com>, Beilei Xing <beilei.xing@intel.com> CC: <lihuisong@huawei.com>, <fengchengwen@huawei.com>, <liudongdong3@huawei.com> Subject: [PATCH v5 17/40] net/i40e: check RSS hash algorithms Date: Wed, 11 Oct 2023 17:27:42 +0800 Message-ID: <20231011092805.693171-18-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/i40e/i40e_ethdev.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff mbox series

Patch

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 50ba9aac9498..fcd6d4eb0495 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -7749,6 +7749,9 @@  i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 	if (rss_hf == 0) /* Disable RSS */
 		return -EINVAL;
 
+	if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+		return -EINVAL;
+
 	return i40e_hw_rss_hash_set(pf, rss_conf);
 }
 
@@ -8986,6 +8989,10 @@  i40e_pf_config_rss(struct i40e_pf *pf)
 	    !(mq_mode & RTE_ETH_MQ_RX_RSS_FLAG))
 		return 0;
 
+	if (pf->dev_data->dev_conf.rx_adv_conf.rss_conf.algorithm !=
+	    RTE_ETH_HASH_FUNCTION_DEFAULT)
+		return -EINVAL;
+
 	hw = I40E_PF_TO_HW(pf);
 	hena = i40e_config_hena(pf->adapter, rss_hf);
 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);