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Add Wide Bandwidth Channel Switch element

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When switching to a VHT channel with width greater than 20 MHz, add Wide
Bandwidth Channel Switch element. This element is added in Beacon and
Probe Response frames inside Channel Switch Wrapper element.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Andrei Otcheretianski 2015-09-08 12:46:12 +03:00 • committed by Jouni Malinen
parent 9438e9c785
commit 244d4d8bff
3 changed files with 57 additions and 0 deletions
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3
src/ap/beacon.c
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@ -347,6 +347,9 @@ static u8 * hostapd_add_csa_elems(struct hostapd_data *hapd, u8 *pos,
/* save an offset to the counter - should be last byte */
*csa_counter_off = pos - start - 1;
pos = hostapd_eid_secondary_channel(hapd, pos);
#ifdef CONFIG_IEEE80211AC
pos = hostapd_eid_wb_chsw_wrapper(hapd, pos);
#endif /* CONFIG_IEEE80211AC */
}
return pos;