From: Alvin Zhang <alvinx.zhang@intel.com>
To: jia.guo@intel.com, haiyue.wang@intel.com
Cc: dev@dpdk.org, Alvin Zhang <alvinx.zhang@intel.com>, stable@dpdk.org
Subject: [dpdk-stable] [PATCH] net/igc: fix Rx RSS hash offload capabilities
Date: Thu, 25 Mar 2021 09:51:50 +0800 [thread overview]
Message-ID: <20210325015150.14656-1-alvinx.zhang@intel.com> (raw)
Add DEV_RX_OFFLOAD_RSS_HASH flag to the PMD's Rx offload capabilities
for it supports RSS hash delivery.
Fixes: 4f09bc55ac3d ("net/igc: implement device base operations")
Cc: stable@dpdk.org
Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
---
drivers/net/igc/igc_ethdev.c | 3 +++
drivers/net/igc/igc_ethdev.h | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/igc/igc_ethdev.c b/drivers/net/igc/igc_ethdev.c
index 0ea6e2a..94c8e50 100644
--- a/drivers/net/igc/igc_ethdev.c
+++ b/drivers/net/igc/igc_ethdev.c
@@ -341,6 +341,9 @@ static int eth_igc_vlan_tpid_set(struct rte_eth_dev *dev,
PMD_INIT_FUNC_TRACE();
+ if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
+ dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+
ret = igc_check_mq_mode(dev);
if (ret != 0)
return ret;
diff --git a/drivers/net/igc/igc_ethdev.h b/drivers/net/igc/igc_ethdev.h
index a09debf..6f658a0 100644
--- a/drivers/net/igc/igc_ethdev.h
+++ b/drivers/net/igc/igc_ethdev.h
@@ -67,7 +67,8 @@
DEV_RX_OFFLOAD_SCTP_CKSUM | \
DEV_RX_OFFLOAD_JUMBO_FRAME | \
DEV_RX_OFFLOAD_KEEP_CRC | \
- DEV_RX_OFFLOAD_SCATTER)
+ DEV_RX_OFFLOAD_SCATTER | \
+ DEV_RX_OFFLOAD_RSS_HASH)
#define IGC_TX_OFFLOAD_ALL ( \
DEV_TX_OFFLOAD_VLAN_INSERT | \
--
1.8.3.1
next reply other threads:[~2021-03-25 1:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 1:51 Alvin Zhang [this message]
2021-03-25 2:52 ` Wang, Haiyue
2021-03-25 8:17 ` Zhang, Qi Z
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