driver: Document use of set_key() for BIGTK

Also update the comment to match the current IGTK KeyID range.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-02-17 22:58:52 +02:00 committed by Jouni Malinen
parent c1df321b6c
commit d2e77310dc

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@ -1565,7 +1565,7 @@ struct wpa_driver_set_key_params {
/**
* key_idx - Key index
*
* (0..3), usually 0 for unicast keys; 0..4095 for IGTK */
* (0..3), usually 0 for unicast keys; 4..5 for IGTK; 6..7 for BIGTK */
int key_idx;
/**