summaryrefslogtreecommitdiffstats
path: root/net/mac80211/mesh.c
diff options
context:
space:
mode:
authorSara Sharon2019-01-16 11:14:41 +0100
committerJohannes Berg2019-02-08 13:51:50 +0100
commit4abb52a46e7336c1e568a53761c8b7a81bbaaeaf (patch)
treeba154f2d70a786a6871dcd5af7ba2aa39ba45bab /net/mac80211/mesh.c
parentnl80211: use for_each_element() in validate_ie_attr() (diff)
downloadkernel-qcow2-linux-4abb52a46e7336c1e568a53761c8b7a81bbaaeaf.tar.gz
kernel-qcow2-linux-4abb52a46e7336c1e568a53761c8b7a81bbaaeaf.tar.xz
kernel-qcow2-linux-4abb52a46e7336c1e568a53761c8b7a81bbaaeaf.zip
mac80211: pass bssids to elements parsing function
In multiple BSSID, we have nested IEs inside the multiple BSSID IE, that override the external ones for that specific BSS. As preparation for supporting that, pass 2 BSSIDs to the parse function, the transmitter, and the selected BSSID, so it can know which IEs to choose. If the selected BSSID is NULL, the outer ones will be applied. Change ieee80211_bss_info_update to parse elements itself, instead of receiving them parsed, so we have the relevant bss entry in hand. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c90452aa0c42..766e5e5bab8a 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*
@@ -1106,7 +1106,8 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,
if (baselen > len)
return;
- ieee802_11_parse_elems(pos, len - baselen, false, &elems);
+ ieee802_11_parse_elems(pos, len - baselen, false, &elems, mgmt->bssid,
+ NULL);
if (!elems.mesh_id)
return;
@@ -1170,7 +1171,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
return;
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
- false, &elems);
+ false, &elems, mgmt->bssid, NULL);
/* ignore non-mesh or secure / unsecure mismatch */
if ((!elems.mesh_id || !elems.mesh_config) ||
@@ -1306,7 +1307,8 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
pos = mgmt->u.action.u.chan_switch.variable;
baselen = offsetof(struct ieee80211_mgmt,
u.action.u.chan_switch.variable);
- ieee802_11_parse_elems(pos, len - baselen, true, &elems);
+ ieee802_11_parse_elems(pos, len - baselen, true, &elems,
+ mgmt->bssid, NULL);
ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
if (!--ifmsh->chsw_ttl)