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OCV: Add function to derive Tx parameters to a specific STA

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Use the information elements that were present in the (Re)Association
Request frame to derive the maximum bandwidth the AP will use to
transmit frames to a specific STA. By using this approach, we don't need
to query the kernel for this information, and avoid having to add a
driver API for that.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
This commit is contained in:
Mathy Vanhoef 2018-08-06 15:46:30 -04:00 • committed by Jouni Malinen
parent 697652085f
commit 1034f67bf1
5 changed files with 118 additions and 0 deletions
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src/ap/ieee802_11.h
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@ -168,4 +168,7 @@ int ieee802_11_allowed_address(struct hostapd_data *hapd, const u8 *addr,
char **identity, char **radius_cui,
int is_probe_req);
int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
int ap_seg1_idx, int *bandwidth, int *seg1_idx);
#endif /* IEEE802_11_H */