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mac80211: pass bssids to elements parsing function

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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>
This commit is contained in:
Sara Sharon
2019-01-16 12:14:41 +02:00
committed by Johannes Berg
parent 9f308616b6
commit 4abb52a46e
9 changed files with 95 additions and 72 deletions
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4
net/mac80211/mesh_plink.c
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@@ -1,5 +1,6 @@
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
* Copyright (C) 2019 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -1214,6 +1215,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
if (baselen > len)
return;
}
ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems);
ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems,
mgmt->bssid, NULL);
mesh_process_plink_frame(sdata, mgmt, &elems, rx_status);
}