| commit | 2bf86b7aa8e74bf81a9872f7b610f49b610a4649 | |
| author | Jay Vosburgh <fubar@us.ibm.com> | |
| Sat, 22 Mar 2008 05:29:33 +0000 (21 22:29 -0700) | ||
| committer | Jeff Garzik <jeff@garzik.org> | |
| Wed, 26 Mar 2008 03:15:38 +0000 (25 23:15 -0400) | ||
| tree | 243fab364159920c950e393194c0ba8421a15d05 | treesnapshot (tar.gz zip) |
| parent | 26c080bf8308449330037f91daa3ac0a7c41023e | commitdiff |
bonding: Fix locking in 802.3ad mode
The 802.3ad state machine lock can be acquired in both softirq and
not softirq context, but was not held at _bh to prevent a deadlock (which
could occur if a LACPDU arrived and was processed while the lock was
held).
Corrected this, now hold the state machine lock at _bh to prevent
deadlock.
Bug reported by Todd Fleisher <todd@fleish.org>.
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
The 802.3ad state machine lock can be acquired in both softirq and
not softirq context, but was not held at _bh to prevent a deadlock (which
could occur if a LACPDU arrived and was processed while the lock was
held).
Corrected this, now hold the state machine lock at _bh to prevent
deadlock.
Bug reported by Todd Fleisher <todd@fleish.org>.
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| drivers/net/bonding/bond_3ad.c | diffblobblamehistory |