mac80211: fix CSA in IBSS mode - net-next.git - net-next plumbings

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author	Koen Vandeputte <koen.vandeputte@ncentric.com>	2017-02-08 15:32:05 +0100
committer	Johannes Berg <johannes.berg@intel.com>	2017-02-09 15:18:24 +0100
commit	f181d6a3bcc35633facf5f3925699021c13492c5 (patch)
tree	a48ff9317b9b736188e73945b4a5704b36276485 /sound/pci/oxygen/Makefile
parent	8585989d146c61dd073d2135c5bb11d0f979d576 (diff)

mac80211: fix CSA in IBSS mode

Add the missing IBSS capability flag during capability init as it needs to be inserted into the generated beacon in order for CSA to work. Fixes: cd7760e62c2ac ("mac80211: add support for CSA in IBSS mode") Signed-off-by: Piotr Gawlowicz <gawlowicz@tkn.tu-berlin.de> Signed-off-by: Mikołaj Chwalisz <chwalisz@tkn.tu-berlin.de> Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>

Diffstat (limited to 'sound/pci/oxygen/Makefile')

0 files changed, 0 insertions, 0 deletions

t->rnode | [0 ] | [s ] Because the parent of the deleted node is the first level below the root and has only one child in the left-most slot, the intermediate level is shrunk and the node containing the single shadow is put in its place: root->rnode | [s ] The shrinker again sees a single left-most slot in a first level node and thus decides to store the shadow in root->rnode directly and free the node - which is a leaf node on the shadow node LRU. root->rnode | s Without the update callback, the freed node remains on the shadow LRU, where it causes later shrinker runs to crash. Pass the node updater callback into __radix_tree_delete_node() in case the deletion causes the left-most branch in the tree to collapse too. Also add warnings when linked nodes are freed right away, rather than wait for the use-after-free when the list is scanned much later. Fixes: 14b468791fa9 ("mm: workingset: move shadow entry tracking to radix tree exceptional tracking") Reported-by: Dave Chinner <david@fromorbit.com> Reported-by: Hugh Dickins <hughd@google.com> Reported-by: Andrea Arcangeli <aarcange@redhat.com> Reported-and-tested-by: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Chris Leech <cleech@redhat.com> Cc: Lee Duncan <lduncan@suse.com> Cc: Jan Kara <jack@suse.cz> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Matthew Wilcox <mawilcox@linuxonhyperv.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Diffstat (limited to 'include/crypto/internal')