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| author | Linus Lüssing | 2015-06-16 17:10:24 +0200 |
|---|---|---|
| committer | Antonio Quartulli | 2015-08-14 22:50:43 +0200 |
| commit | ac4eebd48461ec993e7cb614d5afe7df8c72e6b7 (patch) | |
| tree | a4730b7efd5982fb76a605f95da22ced4a096043 /net/batman-adv/multicast.c | |
| parent | batman-adv: Make NC capability changes atomic (diff) | |
| download | kernel-qcow2-linux-ac4eebd48461ec993e7cb614d5afe7df8c72e6b7.tar.gz kernel-qcow2-linux-ac4eebd48461ec993e7cb614d5afe7df8c72e6b7.tar.xz kernel-qcow2-linux-ac4eebd48461ec993e7cb614d5afe7df8c72e6b7.zip | |
batman-adv: Make TT capability changes atomic
Bitwise OR/AND assignments in C aren't guaranteed to be atomic. One
OGM handler might undo the set/clear of a specific bit from another
handler run in between.
Fix this by using the atomic set_bit()/clear_bit()/test_bit() functions.
Fixes: e17931d1a61d ("batman-adv: introduce capability initialization bitfield")
Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/multicast.c')
0 files changed, 0 insertions, 0 deletions