aboutsummaryrefslogtreecommitdiffstats
path: root/net/mac80211/mesh.c
diff options
context:
space:
mode:
authorMichal Kazior <michal.kazior@tieto.com>2014-06-05 14:21:36 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-06-23 14:22:06 +0200
commitaf296bdb8da4d0a4284de10fc4a61497272ddf11 (patch)
tree5387b60fbc8d858402068f2ee69d57104f961e5f /net/mac80211/mesh.c
parentmac80211: allow tx via monitor iface when DFS (diff)
downloadlinux-dev-af296bdb8da4d0a4284de10fc4a61497272ddf11.tar.xz
linux-dev-af296bdb8da4d0a4284de10fc4a61497272ddf11.zip
mac80211: move csa counters from sdata to beacon/presp
Having csa counters part of beacon and probe_resp structures makes it easier to get rid of possible races between setting a beacon and updating counters on SMP systems by guaranteeing counters are always consistent against given beacon struct. While at it relax WARN_ON into WARN_ON_ONCE to prevent spamming logs and racing. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> [remove pointless array check] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index da164685b524..e9f99c1e3fad 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -679,7 +679,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
*pos++ = 0x0;
*pos++ = ieee80211_frequency_to_channel(
csa->settings.chandef.chan->center_freq);
- sdata->csa_counter_offset_beacon[0] = hdr_len + 6;
+ bcn->csa_counter_offsets[0] = hdr_len + 6;
*pos++ = csa->settings.count;
*pos++ = WLAN_EID_CHAN_SWITCH_PARAM;
*pos++ = 6;