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[1/3] mwifiex: configure inactivity timeout for TDLS link

Message ID 1399438965-12221-1-git-send-email-bzhao@marvell.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Bing Zhao May 7, 2014, 5:02 a.m. UTC 
From: Avinash Patil <patila@marvell.com>

This patch adds configuration timeout for TDLS link. This is
configuered at the time of TDLS link configuration. If TDLS link
is inactive for more than timeout, FW will tear this link.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
---
 drivers/net/wireless/mwifiex/fw.h      | 8 ++++++++
 drivers/net/wireless/mwifiex/sta_cmd.c | 7 +++++++
 2 files changed, 15 insertions(+)
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Patch

diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index b485dc1..28994ab 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -169,6 +169,7 @@  enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define TLV_TYPE_GWK_CIPHER         (PROPRIETARY_TLV_BASE_ID + 146)
 #define TLV_TYPE_COALESCE_RULE      (PROPRIETARY_TLV_BASE_ID + 154)
 #define TLV_TYPE_KEY_PARAM_V2       (PROPRIETARY_TLV_BASE_ID + 156)
+#define TLV_TYPE_TDLS_IDLE_TIMEOUT  (PROPRIETARY_TLV_BASE_ID + 194)
 #define TLV_TYPE_FW_API_REV         (PROPRIETARY_TLV_BASE_ID + 199)
 
 #define MWIFIEX_TX_DATA_BUF_SIZE_2K        2048
@@ -708,6 +709,13 @@  struct mwifiex_ie_types_vendor_param_set {
 	u8 ie[MWIFIEX_MAX_VSIE_LEN];
 };
 
+#define MWIFIEX_TDLS_IDLE_TIMEOUT	60
+
+struct mwifiex_ie_types_tdls_idle_timeout {
+	struct mwifiex_ie_types_header header;
+	__le16 value;
+} __packed;
+
 struct mwifiex_ie_types_rsn_param_set {
 	struct mwifiex_ie_types_header header;
 	u8 rsn_ie[1];
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index e3cac14..88202ce 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -1546,6 +1546,7 @@  mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
 	struct mwifiex_ie_types_extcap *extcap;
 	struct mwifiex_ie_types_vhtcap *vht_capab;
 	struct mwifiex_ie_types_aid *aid;
+	struct mwifiex_ie_types_tdls_idle_timeout *timeout;
 	u8 *pos, qos_info;
 	u16 config_len = 0;
 	struct station_parameters *params = priv->sta_params;
@@ -1643,6 +1644,12 @@  mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
 			config_len += sizeof(struct mwifiex_ie_types_aid);
 		}
 
+		timeout = (void *)(pos + config_len);
+		timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
+		timeout->header.len = cpu_to_le16(sizeof(timeout->value));
+		timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT);
+		config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
+
 		break;
 	default:
 		dev_err(priv->adapter->dev, "Unknown TDLS operation\n");