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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/uapi | |
| parent | 387910cc79da2e529f2fb4ca9428e861b9402975 (diff) | |
| download | linux-9a774c78e2114c7e8605e3a168ccd552cbe3d922.tar.gz linux-9a774c78e2114c7e8605e3a168ccd552cbe3d922.tar.bz2 linux-9a774c78e2114c7e8605e3a168ccd552cbe3d922.zip | |
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/uapi')
| -rw-r--r-- | include/uapi/linux/nl80211.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index ec90fc9d2358..0cfa827123ff 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1528,10 +1528,10 @@ enum nl80211_commands { * operation). * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information * for the time while performing a channel switch. - * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter - * field in the beacons tail (%NL80211_ATTR_BEACON_TAIL). - * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter - * field in the probe response (%NL80211_ATTR_PROBE_RESP). + * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel + * switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL). + * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel + * switch counters in the probe response (%NL80211_ATTR_PROBE_RESP). * * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32. * As specified in the &enum nl80211_rxmgmt_flags. @@ -1581,6 +1581,8 @@ enum nl80211_commands { * * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which * should be updated when the frame is transmitted. + * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum + * supported number of csa counters. * * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32. * As specified in the &enum nl80211_tdls_peer_capability. @@ -1927,6 +1929,7 @@ enum nl80211_attrs { NL80211_ATTR_IFACE_SOCKET_OWNER, NL80211_ATTR_CSA_C_OFFSETS_TX, + NL80211_ATTR_MAX_CSA_COUNTERS, /* add attributes here, update the policy in nl80211.c */ |