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>
This commit is contained in:
Kevin Gan 2012-09-25 20:23:45 -07:00 committed by John W. Linville
parent 3215215a9e
commit 8b4509f642
4 changed files with 39 additions and 1 deletions

View File

@ -1331,6 +1331,12 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
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 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
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);

View File

@ -128,6 +128,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#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 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#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 @@ struct host_cmd_tlv_channel_band {
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];

View File

@ -105,6 +105,8 @@ struct mwifiex_uap_bss_param {
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 {

View File

@ -343,6 +343,7 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
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 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
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;