diff options
| -rw-r--r-- | include/net/cfg80211.h | 24 | ||||
| -rw-r--r-- | net/wireless/chan.c | 2 | ||||
| -rw-r--r-- | net/wireless/core.h | 17 |
3 files changed, 26 insertions, 17 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0551a38d6760..a5841a96284d 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1003,6 +1003,30 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, enum nl80211_iftype iftype); /** + * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable and we + * can/need start CAC on such channel + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * + * Return: true if all channels available and at least + * one channel requires CAC (NL80211_DFS_USABLE) + */ +bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef); + +/** + * cfg80211_chandef_dfs_cac_time - get the DFS CAC time (in ms) for given + * channel definition + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * + * Returns: DFS CAC time (in ms) which applies for this channel definition + */ +unsigned int +cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef); + +/** * nl80211_send_chandef - sends the channel definition. * @msg: the msg to send channel definition * @chandef: the channel definition to check diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 842190dfa100..2d21e423abdb 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -666,6 +666,7 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, return (r1 + r2 > 0); } +EXPORT_SYMBOL(cfg80211_chandef_dfs_usable); /* * Checks if center frequency of chan falls with in the bandwidth @@ -965,6 +966,7 @@ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, return max(t1, t2); } +EXPORT_SYMBOL(cfg80211_chandef_dfs_cac_time); static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, u32 center_freq, u32 bandwidth, diff --git a/net/wireless/core.h b/net/wireless/core.h index 98f41d9d2ba7..866f0a6934e6 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -452,29 +452,12 @@ int cfg80211_scan(struct cfg80211_registered_device *rdev); extern struct work_struct cfg80211_disconnect_work; -/** - * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable - * @wiphy: the wiphy to validate against - * @chandef: the channel definition to check - * - * Checks if chandef is usable and we can/need start CAC on such channel. - * - * Return: true if all channels available and at least - * one channel requires CAC (NL80211_DFS_USABLE) - */ -bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, - const struct cfg80211_chan_def *chandef); - void cfg80211_set_dfs_state(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef, enum nl80211_dfs_state dfs_state); void cfg80211_dfs_channels_update_work(struct work_struct *work); -unsigned int -cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, - const struct cfg80211_chan_def *chandef); - void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev); int |