mwifiex: add inactivity deauth support for ap
The firmware has support for this feature, so we offload it to
firmware. In start_ap, driver passes the inactivity timeout
value to firmware via TLVs and firmware will report STA_DEAUTH
event to driver when inactivity timer is fired.
Signed-off-by: Kevin Gan <ganhy@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 94ac40c..2691620 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1331,6 +1331,12 @@
mwifiex_set_ht_params(priv, bss_cfg, params);
+ if (params->inactivity_timeout > 0) {
+ /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
+ bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout;
+ bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout;
+ }
+
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
@@ -2229,7 +2235,8 @@
wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
- wiphy->features = NL80211_FEATURE_HT_IBSS;
+ wiphy->features = NL80211_FEATURE_HT_IBSS |
+ NL80211_FEATURE_INACTIVITY_TIMER;
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 857af0f..dda588b 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -128,6 +128,7 @@
#define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45)
#define TLV_TYPE_UAP_BCAST_SSID (PROPRIETARY_TLV_BASE_ID + 48)
#define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51)
+#define TLV_TYPE_UAP_AO_TIMER (PROPRIETARY_TLV_BASE_ID + 57)
#define TLV_TYPE_UAP_WEP_KEY (PROPRIETARY_TLV_BASE_ID + 59)
#define TLV_TYPE_UAP_WPA_PASSPHRASE (PROPRIETARY_TLV_BASE_ID + 60)
#define TLV_TYPE_UAP_ENCRY_PROTOCOL (PROPRIETARY_TLV_BASE_ID + 64)
@@ -142,6 +143,7 @@
#define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105)
#define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113)
#define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114)
+#define TLV_TYPE_UAP_PS_AO_TIMER (PROPRIETARY_TLV_BASE_ID + 123)
#define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145)
#define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146)
@@ -1344,6 +1346,11 @@
u8 channel;
} __packed;
+struct host_cmd_tlv_ageout_timer {
+ struct host_cmd_tlv tlv;
+ __le32 sta_ao_timer;
+} __packed;
+
struct host_cmd_ds_version_ext {
u8 version_str_sel;
char version_str[128];
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 8688535..4e31c60 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -105,6 +105,8 @@
struct wep_key wep_cfg[NUM_WEP_KEYS];
struct ieee80211_ht_cap ht_cap;
u8 rates[MWIFIEX_SUPPORTED_RATES];
+ u32 sta_ao_timer;
+ u32 ps_sta_ao_timer;
};
enum {
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 8a627d8..d95a2d5 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -343,6 +343,7 @@
struct host_cmd_tlv_encrypt_protocol *encrypt_protocol;
struct host_cmd_tlv_auth_type *auth_type;
struct host_cmd_tlv_rates *tlv_rates;
+ struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer;
struct mwifiex_ie_types_htcap *htcap;
struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
int i;
@@ -497,6 +498,27 @@
tlv += sizeof(struct mwifiex_ie_types_htcap);
}
+ if (bss_cfg->sta_ao_timer) {
+ ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
+ ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
+ ao_timer->tlv.len = cpu_to_le16(sizeof(*ao_timer) -
+ sizeof(struct host_cmd_tlv));
+ ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer);
+ cmd_size += sizeof(*ao_timer);
+ tlv += sizeof(*ao_timer);
+ }
+
+ if (bss_cfg->ps_sta_ao_timer) {
+ ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
+ ps_ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER);
+ ps_ao_timer->tlv.len = cpu_to_le16(sizeof(*ps_ao_timer) -
+ sizeof(struct host_cmd_tlv));
+ ps_ao_timer->sta_ao_timer =
+ cpu_to_le32(bss_cfg->ps_sta_ao_timer);
+ cmd_size += sizeof(*ps_ao_timer);
+ tlv += sizeof(*ps_ao_timer);
+ }
+
*param_size = cmd_size;
return 0;