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 1/3] s390/qeth: don't erase configuration while probing
Date: Mon, 18 Mar 2019 16:40:54 +0100	[thread overview]
Message-ID: <20190318154056.4231-2-jwi@linux.ibm.com> (raw)
In-Reply-To: <20190318154056.4231-1-jwi@linux.ibm.com>

The HW trap and VNICC configuration is exposed via sysfs, and may have
already been modified when qeth_l?_probe_device() attempts to initialize
them. So (1) initialize the VNICC values a little earlier, and (2) don't
bother about the HW trap mode, it was already initialized before.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
---
 drivers/s390/net/qeth_l2_main.c | 4 ++--
 drivers/s390/net/qeth_l3_main.c | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 8efb2e8ff8f4..3bfdd8545776 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -645,6 +645,8 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
 	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
 	int rc;
 
+	qeth_l2_vnicc_set_defaults(card);
+
 	if (gdev->dev.type == &qeth_generic_devtype) {
 		rc = qeth_l2_create_device_attributes(&gdev->dev);
 		if (rc)
@@ -652,8 +654,6 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
 	}
 
 	hash_init(card->mac_htable);
-	card->info.hwtrap = 0;
-	qeth_l2_vnicc_set_defaults(card);
 	return 0;
 }
 
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 7e68d9d16859..2f002843b16e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2260,7 +2260,6 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
 	}
 	hash_init(card->ip_htable);
 	hash_init(card->ip_mc_htable);
-	card->info.hwtrap = 0;
 	return 0;
 }
 
-- 
2.16.4


  reply	other threads:[~2019-03-18 15:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-18 15:40 [PATCH net 0/3] s390/qeth: fixes 2019-03-18 Julian Wiedmann
2019-03-18 15:40 ` Julian Wiedmann [this message]
2019-03-18 15:40 ` [PATCH net 2/3] s390/qeth: fix race when initializing the IP address table Julian Wiedmann
2019-03-18 15:40 ` [PATCH net 3/3] s390/qeth: be drop monitor friendly Julian Wiedmann
2019-03-19  1:35 ` [PATCH net 0/3] s390/qeth: fixes 2019-03-18 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=20190318154056.4231-2-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).