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authorDavid S. Miller <davem@davemloft.net>2020-04-15 11:27:23 -0700
committerDavid S. Miller <davem@davemloft.net>2020-04-15 11:27:23 -0700
commit6058ee09ec5208254f99c7bd9f7bae556563ba3b (patch)
treeb99cf1f50082523b087afc02f8e8c219867057b8 /net/mac80211/mesh.c
parent91fac45cd0061854633036695cf37a11befa8062 (diff)
parent93e2d04a1888668183f3fb48666e90b9b31d29e6 (diff)
Merge tag 'mac80211-for-net-2020-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says: ==================== A couple of fixes: * FTM responder policy netlink validation fix (but the only user validates again later) * kernel-doc fixes * a fix for a race in mac80211 radio registration vs. userspace * a mesh channel switch fix * a fix for a syzbot reported kasprintf() issue ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index d09b3c789314..36978a0e5000 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1257,15 +1257,15 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
sdata->u.mesh.mshcfg.rssi_threshold < rx_status->signal)
mesh_neighbour_update(sdata, mgmt->sa, &elems,
rx_status);
+
+ if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT &&
+ !sdata->vif.csa_active)
+ ieee80211_mesh_process_chnswitch(sdata, &elems, true);
}
if (ifmsh->sync_ops)
ifmsh->sync_ops->rx_bcn_presp(sdata,
stype, mgmt, &elems, rx_status);
-
- if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT &&
- !sdata->vif.csa_active)
- ieee80211_mesh_process_chnswitch(sdata, &elems, true);
}
int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata)
@@ -1373,6 +1373,9 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
ieee802_11_parse_elems(pos, len - baselen, true, &elems,
mgmt->bssid, NULL);
+ if (!mesh_matches_local(sdata, &elems))
+ return;
+
ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
if (!--ifmsh->chsw_ttl)
fwd_csa = false;