patches for DPDK stable branches
 help / color / mirror / Atom feed
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
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


             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210325015150.14656-1-alvinx.zhang@intel.com \
    --to=alvinx.zhang@intel.com \
    --cc=dev@dpdk.org \
    --cc=haiyue.wang@intel.com \
    --cc=jia.guo@intel.com \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

patches for DPDK stable branches

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/stable/0 stable/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 stable stable/ https://inbox.dpdk.org/stable \
		stable@dpdk.org
	public-inbox-index stable

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.stable


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git