[PATCH 06/10] batman-adv: Make MCAST capability changes atomic

From: Linus Lüssing 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: 60432d756cf0 ("batman-adv: Announce

[PATCH 06/10] batman-adv: Make MCAST capability changes atomic

From: Linus Lüssing 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: 60432d756cf0 ("batman-adv: Announce