All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ronak Doshi <doshir@vmware.com>
To: <doshir@vmware.com>
Cc: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Guolin Yang <gyang@vmware.com>,
	"open list:VMWARE VMXNET3 ETHERNET DRIVER"
	<netdev@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH v1 net  2/2] vmxnet3: use correct intrConf reference when using extended queues
Date: Mon, 28 Nov 2022 11:31:03 -0800	[thread overview]
Message-ID: <20221128193103.3742-3-doshir@vmware.com> (raw)
In-Reply-To: <20221128193103.3742-1-doshir@vmware.com>

'Commit 39f9895a00f4 ("vmxnet3: add support for 32 Tx/Rx queues")'
added support for 32Tx/Rx queues. As a part of this patch, intrConf
structure was extended to incorporate increased queues.

This patch fixes the issue where incorrect reference is being used.

Fixes: 39f9895a00f4 ("vmxnet3: add support for 32 Tx/Rx queues")
Signed-off-by: Ronak Doshi <doshir@vmware.com>
Acked-by: Guolin Yang <gyang@vmware.com>
---
 drivers/net/vmxnet3/vmxnet3_drv.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 611e8a85de17..39a7e90d4254 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -75,8 +75,14 @@ vmxnet3_enable_all_intrs(struct vmxnet3_adapter *adapter)
 
 	for (i = 0; i < adapter->intr.num_intrs; i++)
 		vmxnet3_enable_intr(adapter, i);
-	adapter->shared->devRead.intrConf.intrCtrl &=
+	if (!VMXNET3_VERSION_GE_6(adapter) ||
+	    !adapter->queuesExtEnabled) {
+		adapter->shared->devRead.intrConf.intrCtrl &=
 					cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+	} else {
+		adapter->shared->devReadExt.intrConfExt.intrCtrl &=
+					cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+	}
 }
 
 
@@ -85,8 +91,14 @@ vmxnet3_disable_all_intrs(struct vmxnet3_adapter *adapter)
 {
 	int i;
 
-	adapter->shared->devRead.intrConf.intrCtrl |=
+	if (!VMXNET3_VERSION_GE_6(adapter) ||
+	    !adapter->queuesExtEnabled) {
+		adapter->shared->devRead.intrConf.intrCtrl |=
 					cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+	} else {
+		adapter->shared->devReadExt.intrConfExt.intrCtrl |=
+					cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+	}
 	for (i = 0; i < adapter->intr.num_intrs; i++)
 		vmxnet3_disable_intr(adapter, i);
 }
-- 
2.11.0


  parent reply	other threads:[~2022-11-28 19:31 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-28 19:31 [PATCH v1 net 0/2] vmxnet3: couple of fixes Ronak Doshi
2022-11-28 19:31 ` [PATCH v1 net 1/2] vmxnet3: correctly report encapsulated LRO packet Ronak Doshi
2022-11-28 19:31 ` Ronak Doshi [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-11-28 19:32 [PATCH v1 net 0/2] vmxnet3: couple of fixes Ronak Doshi
2022-11-28 19:32 ` [PATCH v1 net 2/2] vmxnet3: use correct intrConf reference when using extended queues Ronak Doshi
2022-11-28 23:49   ` Jacob Keller
2022-11-29  0:35     ` Ronak Doshi

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=20221128193103.3742-3-doshir@vmware.com \
    --to=doshir@vmware.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=gyang@vmware.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=pv-drivers@vmware.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.