netdev - [RFC net-next 11/11] firewire net: Release broadcast/fifo resources on ifdown.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Fri, 08 Mar 2013 10:45:57 +0900
From:	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
To:	stefanr@...6.in-berlin.de, linux1394-devel@...ts.sourceforge.net
CC:	netdev@...r.kernel.org
Subject: [RFC net-next 11/11] firewire net: Release broadcast/fifo resources
 on ifdown.

Since those resources are allocated on ifup, relsase them on ifdown.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
---
 drivers/firewire/net.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index ca41446..c1898ad 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -1295,9 +1295,12 @@ out:
 /* ifdown */
 static int fwnet_stop(struct net_device *net)
 {
+	struct fwnet_device *dev = netdev_priv(net);
+
 	netif_stop_queue(net);
 
-	/* Deallocate iso context for use by other applications? */
+	fwnet_broadcast_stop(dev);
+	fwnet_fifo_stop(dev);
 
 	return 0;
 }
@@ -1638,9 +1641,6 @@ static int fwnet_remove(struct device *_dev)
 	if (list_empty(&dev->peer_list)) {
 		unregister_netdev(net);
 
-		fwnet_fifo_stop(dev);
-		fwnet_broadcast_stop(dev);
-
 		for (i = 0; dev->queued_datagrams && i < 5; i++)
 			ssleep(1);
 		WARN_ON(dev->queued_datagrams);
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html