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| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2014-05-09 14:11:46 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-05-15 15:00:42 +0200 |
| commit | 9a774c78e2114c7e8605e3a168ccd552cbe3d922 (patch) | |
| tree | d1ba64609c6fc1b0b7609630635ee66c601e30cc /include/net | |
| parent | 387910cc79da2e529f2fb4ca9428e861b9402975 (diff) | |
| download | op-kernel-dev-9a774c78e2114c7e8605e3a168ccd552cbe3d922.zip op-kernel-dev-9a774c78e2114c7e8605e3a168ccd552cbe3d922.tar.gz | |
cfg80211: Support multiple CSA counters
Change the type of NL80211_ATTR_CSA_C_OFF_BEACON and
NL80211_ATTR_CSA_C_OFF_PRESP to be NLA_BINARY which allows
userspace to use beacons and probe responses with
multiple CSA counters.
This isn't breaking the API since userspace can
continue to use nla_put_u16 for this attributes, which
is equivalent to a single element u16 array.
In addition advertise max number of supported CSA counters.
This is needed when using CSA and eCSA IEs together.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f46e1e1..447cb58 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -694,8 +694,10 @@ struct cfg80211_ap_settings { * * @chandef: defines the channel to use after the switch * @beacon_csa: beacon data while performing the switch - * @counter_offset_beacon: offset for the counter within the beacon (tail) - * @counter_offset_presp: offset for the counter within the probe response + * @counter_offsets_beacon: offsets of the counters within the beacon (tail) + * @counter_offsets_presp: offsets of the counters within the probe response + * @n_counter_offsets_beacon: number of csa counters the beacon (tail) + * @n_counter_offsets_presp: number of csa counters in the probe response * @beacon_after: beacon data to be used on the new channel * @radar_required: whether radar detection is required on the new channel * @block_tx: whether transmissions should be blocked while changing @@ -704,7 +706,10 @@ struct cfg80211_ap_settings { struct cfg80211_csa_settings { struct cfg80211_chan_def chandef; struct cfg80211_beacon_data beacon_csa; - u16 counter_offset_beacon, counter_offset_presp; + const u16 *counter_offsets_beacon; + const u16 *counter_offsets_presp; + unsigned int n_counter_offsets_beacon; + unsigned int n_counter_offsets_presp; struct cfg80211_beacon_data beacon_after; bool radar_required; bool block_tx; @@ -3048,6 +3053,13 @@ struct wiphy { u16 max_ap_assoc_sta; + /* + * Number of supported csa_counters in beacons and probe responses. + * This value should be set if the driver wishes to limit the number of + * csa counters. Default (0) means infinite. + */ + u8 max_num_csa_counters; + char priv[0] __aligned(NETDEV_ALIGN); }; |
