diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2019-02-06 13:17:09 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-02-22 13:42:54 +0100 |
| commit | ee145775c1eb84bb76e71639425ec44c654fb868 (patch) | |
| tree | 9ff24832f0ec8301c1693821161683e17013c025 /net/mac80211/spectmgmt.c | |
| parent | 4d9ec73d2b78daf70477aadc50eb4d2186c8b62f (diff) | |
mac80211: support max channel switch time element
2018 REVmd of the spec introduces the max channel switch time
element which is optionally included in beacons/probes when there
is a channel switch / extended channel switch element.
The value represents the maximum delay between the time the AP
transmitted the last beacon in current channel and the expected
time of the first beacon in the new channel, in TU.
Parse the value and pass it to the driver.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/spectmgmt.c')
| -rw-r--r-- | net/mac80211/spectmgmt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 4e4902bdbef8..3c644f14dd59 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -177,6 +177,12 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, csa_ie->chandef = new_vht_chandef; } + if (elems->max_channel_switch_time) + csa_ie->max_switch_time = + (elems->max_channel_switch_time[0] << 0) | + (elems->max_channel_switch_time[1] << 8) | + (elems->max_channel_switch_time[2] << 16); + return 0; } |