netdev - [PATCH 3+/4] bridge: fix locking of set path cost

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

Date:	Tue, 27 Feb 2007 09:52:51 -0800
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, bridge@...ux-foundation.org,
	Srinivas Aji <Aji_Srinivas@....com>
Subject: [PATCH 3+/4] bridge: fix locking of set path cost

This change goes with earlier change to get rid of 
work queue for path cost. Now stp_set_path_cost does its own
locking. This is to allow it to call br_path_cost() which calls
ethtool interfaces (might sleep).


Signed-off-by: Stephen Hemminger <shemminger@...ux-foundation.org>
---
 net/bridge/br_ioctl.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- bridge.orig/net/bridge/br_ioctl.c	2007-02-27 09:46:15.000000000 -0800
+++ bridge/net/bridge/br_ioctl.c	2007-02-27 09:43:24.000000000 -0800
@@ -291,12 +291,11 @@
 		if (!capable(CAP_NET_ADMIN))
 			return -EPERM;
 
-		spin_lock_bh(&br->lock);
 		if ((p = br_get_port(br, args[1])) == NULL)
 			ret = -EINVAL;
 		else
 			br_stp_set_path_cost(p, args[2]);
-		spin_unlock_bh(&br->lock);
+
 		return ret;
 	}
 
-
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