diff options
| author | Thomas Pedersen <c_tpeder@qca.qualcomm.com> | 2012-07-13 01:17:33 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-07-17 11:57:23 +0200 |
| commit | 84f10708f73254878246772cead70a2eb6a123f2 (patch) | |
| tree | 39a4ca2f6cc3ab5b33320e3a62d2a8f7c4901b7a /include/net | |
| parent | nl80211: add wdev ID as u64 as it should (diff) | |
| download | linux-84f10708f73254878246772cead70a2eb6a123f2.tar.xz linux-84f10708f73254878246772cead70a2eb6a123f2.zip | |
cfg80211: support TX error rate CQM
Let the user configure serveral TX error conection quality monitoring
parameters: % error rate, survey interval, and # of attempted packets.
On exceeding the TX failure rate over the given interval, the driver
will send a CQM notify event with the actual TX failure rate and
packets attempted.
Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0245208c2978..493fa0c79005 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1573,6 +1573,8 @@ struct cfg80211_gtk_rekey_data { * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 * allows the driver to adjust the dynamic ps timeout value. * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. + * @set_cqm_txe_config: Configure connection quality monitor TX error + * thresholds. * @sched_scan_start: Tell the driver to start a scheduled scan. * @sched_scan_stop: Tell the driver to stop an ongoing scheduled * scan. The driver_initiated flag specifies whether the driver @@ -1783,6 +1785,10 @@ struct cfg80211_ops { struct net_device *dev, s32 rssi_thold, u32 rssi_hyst); + int (*set_cqm_txe_config)(struct wiphy *wiphy, + struct net_device *dev, + u32 rate, u32 pkts, u32 intvl); + void (*mgmt_frame_register)(struct wiphy *wiphy, struct wireless_dev *wdev, u16 frame_type, bool reg); @@ -3396,6 +3402,21 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev, const u8 *peer, u32 num_packets, gfp_t gfp); /** + * cfg80211_cqm_txe_notify - TX error rate event + * @dev: network device + * @peer: peer's MAC address + * @num_packets: how many packets were lost + * @rate: % of packets which failed transmission + * @intvl: interval (in s) over which the TX failure threshold was breached. + * @gfp: context flags + * + * Notify userspace when configured % TX failures over number of packets in a + * given interval is exceeded. + */ +void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer, + u32 num_packets, u32 rate, u32 intvl, gfp_t gfp); + +/** * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying * @dev: network device * @bssid: BSSID of AP (to avoid races) |