diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 24549cbe0b54..24fd2925b281 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -11653,7 +11653,9 @@ EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify); static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, struct net_device *netdev, struct cfg80211_chan_def *chandef, - gfp_t gfp) + gfp_t gfp, + enum nl80211_commands notif, + u8 count) { struct sk_buff *msg; void *hdr; @@ -11662,7 +11664,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, if (!msg) return; - hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CH_SWITCH_NOTIFY); + hdr = nl80211hdr_put(msg, 0, 0, 0, notif); if (!hdr) { nlmsg_free(msg); return; @@ -11674,6 +11676,10 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, if (nl80211_send_chandef(msg, chandef)) goto nla_put_failure; + if ((notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) && + (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count))) + goto nla_put_failure; + genlmsg_end(msg, hdr); genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0, @@ -11704,10 +11710,26 @@ void cfg80211_ch_switch_notify(struct net_device *dev, wdev->chandef = *chandef; wdev->preset_chandef = *chandef; - nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL); + nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, + NL80211_CMD_CH_SWITCH_NOTIFY, 0); } EXPORT_SYMBOL(cfg80211_ch_switch_notify); +void cfg80211_ch_switch_started_notify(struct net_device *dev, + struct cfg80211_chan_def *chandef, + u8 count) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); + + trace_cfg80211_ch_switch_started_notify(dev, chandef); + + nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, + NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, count); +} +EXPORT_SYMBOL(cfg80211_ch_switch_started_notify); + void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer, u32 num_packets, u32 rate, u32 intvl, gfp_t gfp) |