diff options
| author | Arik Nemtsov <arik@wizery.com> | 2014-11-19 12:54:26 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-19 18:45:12 +0100 |
| commit | 1057d35ede5dbf7ed7842357564fb42c9b54ba50 (patch) | |
| tree | ffcef6d5d942a74a1f3f71fc5aab6d910398240d /include | |
| parent | c2733905692589cc73928ffd65d26107536e80fe (diff) | |
| download | linux-1057d35ede5dbf7ed7842357564fb42c9b54ba50.tar.bz2 | |
cfg80211: introduce TDLS channel switch commands
Introduce commands to initiate and cancel TDLS channel-switching. Once
TDLS channel-switching is started, the lower level driver is responsible
for continually initiating channel-switch operations and returning to
the base (AP) channel to listen for beacons from time to time.
Upon cancellation of the channel-switch all communication between the
relevant TDLS peers will continue on the base channel.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 14 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 19 |
2 files changed, 33 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 220d5f5f1aca..8d04dfef32bf 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2367,6 +2367,12 @@ struct cfg80211_qos_map { * (invoked with the wireless_dev mutex held) * @leave_ocb: leave the current OCB network * (invoked with the wireless_dev mutex held) + * + * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver + * is responsible for continually initiating channel-switching operations + * and returning to the base channel for communication with the AP. + * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both + * peers must be on the base channel when the call completes. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2622,6 +2628,14 @@ struct cfg80211_ops { u16 admitted_time); int (*del_tx_ts)(struct wiphy *wiphy, struct net_device *dev, u8 tsid, const u8 *peer); + + int (*tdls_channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr, u8 oper_class, + struct cfg80211_chan_def *chandef); + void (*tdls_cancel_channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr); }; /* diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index ccdeef28d672..365db67ca71d 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -762,6 +762,18 @@ * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the * network is determined by the network interface. * + * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer, + * identified by the %NL80211_ATTR_MAC parameter. A target channel is + * provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining + * channel width/type. The target operating class is given via + * %NL80211_ATTR_OPER_CLASS. + * The driver is responsible for continually initiating channel-switching + * operations and returning to the base channel for communication with the + * AP. + * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS + * peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel + * when this command completes. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -943,6 +955,9 @@ enum nl80211_commands { NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, + NL80211_CMD_TDLS_CHANNEL_SWITCH, + NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1669,6 +1684,8 @@ enum nl80211_commands { * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see * &enum nl80211_smps_mode. * + * @NL80211_ATTR_OPER_CLASS: operating class + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -2021,6 +2038,8 @@ enum nl80211_attrs { NL80211_ATTR_SMPS_MODE, + NL80211_ATTR_OPER_CLASS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, |