netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Julian Wiedmann <jwi@linux.ibm.com>
To: David Miller <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-s390@vger.kernel.org>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Stefan Raspl <raspl@linux.ibm.com>,
	Ursula Braun <ubraun@linux.ibm.com>,
	Julian Wiedmann <jwi@linux.ibm.com>
Subject: [PATCH net-next 5/8] s390/qeth: remove TX disable from online path
Date: Fri, 25 Jan 2019 15:44:20 +0100	[thread overview]
Message-ID: <20190125144423.81443-6-jwi@linux.ibm.com> (raw)
In-Reply-To: <20190125144423.81443-1-jwi@linux.ibm.com>

At best this is redundant, at worst it papers over a race in the
offline / online code.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
---
 drivers/s390/net/qeth_l2_main.c | 2 --
 drivers/s390/net/qeth_l3_main.c | 1 -
 2 files changed, 3 deletions(-)

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 3aa11f32dcd5..0d04e5a89341 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -944,8 +944,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	if (card->info.type != QETH_CARD_TYPE_OSN)
 		qeth_l2_process_vlans(card);
 
-	netif_tx_disable(card->dev);
-
 	rc = qeth_init_qdio_queues(card);
 	if (rc) {
 		QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b8a2493a6607..2065030e1a62 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2346,7 +2346,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 		if (rc)
 			QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc);
 	}
-	netif_tx_disable(card->dev);
 
 	rc = qeth_init_qdio_queues(card);
 	if (rc) {
-- 
2.16.4


  parent reply	other threads:[~2019-01-25 14:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-25 14:44 [PATCH net-next 0/8] s390/qeth: updates 2019-01-25 Julian Wiedmann
2019-01-25 14:44 ` [PATCH net-next 1/8] s390/qeth: streamline TX buffer management Julian Wiedmann
2019-01-25 14:44 ` [PATCH net-next 2/8] s390/qeth: remove bogus netif_wake_queue() Julian Wiedmann
2019-01-25 14:44 ` [PATCH net-next 3/8] s390/qeth: consolidate open/stop netdev ops Julian Wiedmann
2019-01-25 14:44 ` [PATCH net-next 4/8] s390/qeth: register MAC address earlier Julian Wiedmann
2019-01-25 14:44 ` Julian Wiedmann [this message]
2019-01-25 14:44 ` [PATCH net-next 6/8] s390/qeth: delay netdevice registration Julian Wiedmann
2019-01-25 14:44 ` [PATCH net-next 7/8] s390/qeth: detach netdevice while card is offline Julian Wiedmann
2019-01-25 14:44 ` [PATCH net-next 8/8] s390/qeth: remove VLAN tracking for L2 devices Julian Wiedmann
2019-01-26  5:24 ` [PATCH net-next 0/8] s390/qeth: updates 2019-01-25 David Miller

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=20190125144423.81443-6-jwi@linux.ibm.com \
    --to=jwi@linux.ibm.com \
    --cc=davem@davemloft.net \
    --cc=heiko.carstens@de.ibm.com \
    --cc=linux-s390@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=raspl@linux.ibm.com \
    --cc=schwidefsky@de.ibm.com \
    --cc=ubraun@linux.ibm.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).