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-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c15
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/core.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c55
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h12
5 files changed, 85 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 28a65d3a03d0..6ea5ae54c160 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1018,6 +1018,20 @@ out:
vif->scan_req = NULL;
}
+void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
+ enum wmi_phy_mode mode)
+{
+ enum nl80211_channel_type type;
+
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
+ "channel switch notify nw_type %d freq %d mode %d\n",
+ vif->nw_type, freq, mode);
+
+ type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT;
+
+ cfg80211_ch_switch_notify(vif->ndev, freq, type);
+}
+
static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_index, bool pairwise,
const u8 *mac_addr,
@@ -2766,6 +2780,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
return res;
}
+ memcpy(&vif->profile, &p, sizeof(p));
res = ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &p);
if (res < 0)
return res;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index c5def436417f..5ea8cbb79f43 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -28,6 +28,8 @@ enum ath6kl_cfg_suspend_mode {
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
enum nl80211_iftype type,
u8 fw_vif_idx, u8 nw_type);
+void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
+ enum wmi_phy_mode mode);
void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 9d67964a51dd..8ca393fc9f18 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -552,6 +552,7 @@ struct ath6kl_vif {
u8 assoc_bss_dtim_period;
struct net_device_stats net_stats;
struct target_stats target_stats;
+ struct wmi_connect_cmd profile;
struct list_head mc_filter;
};
@@ -640,6 +641,7 @@ struct ath6kl {
u8 sta_list_index;
struct ath6kl_req_key ap_mode_bkey;
struct sk_buff_head mcastpsq;
+ u32 want_ch_switch;
/*
* FIXME: protects access to mcastpsq but is actually useless as
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 4d818f96c415..4602be7ce23b 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -436,6 +436,13 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
break;
}
+ if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) {
+ ar->want_ch_switch &= ~(1 << vif->fw_vif_idx);
+ /* we actually don't know the phymode, default to HT20 */
+ ath6kl_cfg80211_ch_switch_notify(vif, channel,
+ WMI_11G_HT20);
+ }
+
ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0);
set_bit(CONNECTED, &vif->flags);
netif_carrier_on(vif->ndev);
@@ -584,6 +591,45 @@ void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status)
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "scan complete: %d\n", status);
}
+static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
+{
+
+ struct ath6kl *ar = vif->ar;
+
+ vif->next_chan = channel;
+ vif->profile.ch = cpu_to_le16(channel);
+
+ switch (vif->nw_type) {
+ case AP_NETWORK:
+ return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx,
+ &vif->profile);
+ default:
+ ath6kl_err("won't switch channels nw_type=%d\n", vif->nw_type);
+ return -ENOTSUPP;
+ }
+}
+
+static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel)
+{
+
+ struct ath6kl_vif *vif;
+ int res = 0;
+
+ if (!ar->want_ch_switch)
+ return;
+
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (ar->want_ch_switch & (1 << vif->fw_vif_idx))
+ res = ath6kl_commit_ch_switch(vif, channel);
+
+ if (res)
+ ath6kl_err("channel switch failed nw_type %d res %d\n",
+ vif->nw_type, res);
+ }
+ spin_unlock_bh(&ar->list_lock);
+}
+
void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
u16 listen_int, u16 beacon_int,
enum network_type net_type, u8 beacon_ie_len,
@@ -601,9 +647,11 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
memcpy(vif->bssid, bssid, sizeof(vif->bssid));
vif->bss_ch = channel;
- if ((vif->nw_type == INFRA_NETWORK))
+ if ((vif->nw_type == INFRA_NETWORK)) {
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
vif->listen_intvl_t, 0);
+ ath6kl_check_ch_switch(ar, channel);
+ }
netif_wake_queue(vif->ndev);
@@ -926,6 +974,11 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
struct ath6kl *ar = vif->ar;
if (vif->nw_type == AP_NETWORK) {
+ /* disconnect due to other STA vif switching channels */
+ if (reason == BSS_DISCONNECTED &&
+ prot_reason_status == WMI_AP_REASON_STA_ROAM)
+ ar->want_ch_switch |= 1 << vif->fw_vif_idx;
+
if (!ath6kl_remove_sta(ar, bssid, prot_reason_status))
return;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index d3d2ab5c1689..190b2c4e382f 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -1151,6 +1151,7 @@ enum wmi_phy_mode {
WMI_11AG_MODE = 0x3,
WMI_11B_MODE = 0x4,
WMI_11GONLY_MODE = 0x5,
+ WMI_11G_HT20 = 0x6,
};
#define WMI_MAX_CHANNELS 32
@@ -1468,6 +1469,17 @@ enum wmi_disconnect_reason {
IBSS_MERGE = 0xe,
};
+/* AP mode disconnect proto_reasons */
+enum ap_disconnect_reason {
+ WMI_AP_REASON_STA_LEFT = 101,
+ WMI_AP_REASON_FROM_HOST = 102,
+ WMI_AP_REASON_COMM_TIMEOUT = 103,
+ WMI_AP_REASON_MAX_STA = 104,
+ WMI_AP_REASON_ACL = 105,
+ WMI_AP_REASON_STA_ROAM = 106,
+ WMI_AP_REASON_DFS_CHANNEL = 107,
+};
+
#define ATH6KL_COUNTRY_RD_SHIFT 16
struct ath6kl_wmi_regdomain {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 04:17:31 +0300