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Diffstat (limited to 'include/net/ieee80211.h')
-rw-r--r--include/net/ieee80211.h103
1 files changed, 99 insertions, 4 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 46466f5a2b4..72bd2b17eeb 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -92,6 +92,7 @@
#define IEEE80211_STYPE_CFACK 0x0050
#define IEEE80211_STYPE_CFPOLL 0x0060
#define IEEE80211_STYPE_CFACKPOLL 0x0070
+#define IEEE80211_STYPE_QOS_DATA 0x0080
#define IEEE80211_SCTL_FRAG 0x000F
#define IEEE80211_SCTL_SEQ 0xFFF0
@@ -153,6 +154,7 @@ const char *escape_essid(const char *essid, u8 essid_len);
#define IEEE80211_DL_TX (1<<8)
#define IEEE80211_DL_RX (1<<9)
+#define IEEE80211_DL_QOS (1<<31)
#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
@@ -166,6 +168,7 @@ const char *escape_essid(const char *essid, u8 essid_len);
#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
+#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <linux/if_arp.h> /* ARPHRD_ETHER */
@@ -493,6 +496,7 @@ enum ieee80211_mfie {
MFIE_TYPE_RSN = 48,
MFIE_TYPE_RATES_EX = 50,
MFIE_TYPE_GENERIC = 221,
+ MFIE_TYPE_QOS_PARAMETER = 222,
};
/* Minimal header; can be used for passing 802.11 frames with sufficient
@@ -540,6 +544,29 @@ struct ieee80211_hdr_4addr {
u8 payload[0];
} __attribute__ ((packed));
+struct ieee80211_hdr_3addrqos {
+ u16 frame_ctl;
+ u16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ u16 seq_ctl;
+ u8 payload[0];
+ u16 qos_ctl;
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_4addrqos {
+ u16 frame_ctl;
+ u16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ u16 seq_ctl;
+ u8 addr4[ETH_ALEN];
+ u8 payload[0];
+ u16 qos_ctl;
+} __attribute__ ((packed));
+
struct ieee80211_info_element {
u8 id;
u8 len;
@@ -641,9 +668,68 @@ struct ieee80211_txb {
#define MAX_WPA_IE_LEN 64
-#define NETWORK_EMPTY_ESSID (1<<0)
-#define NETWORK_HAS_OFDM (1<<1)
-#define NETWORK_HAS_CCK (1<<2)
+#define NETWORK_EMPTY_ESSID (1<<0)
+#define NETWORK_HAS_OFDM (1<<1)
+#define NETWORK_HAS_CCK (1<<2)
+
+/* QoS structure */
+#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
+#define NETWORK_HAS_QOS_INFORMATION (1<<4)
+#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION)
+
+#define QOS_QUEUE_NUM 4
+#define QOS_OUI_LEN 3
+#define QOS_OUI_TYPE 2
+#define QOS_ELEMENT_ID 221
+#define QOS_OUI_INFO_SUB_TYPE 0
+#define QOS_OUI_PARAM_SUB_TYPE 1
+#define QOS_VERSION_1 1
+#define QOS_AIFSN_MIN_VALUE 2
+
+struct ieee80211_qos_information_element {
+ u8 elementID;
+ u8 length;
+ u8 qui[QOS_OUI_LEN];
+ u8 qui_type;
+ u8 qui_subtype;
+ u8 version;
+ u8 ac_info;
+} __attribute__ ((packed));
+
+struct ieee80211_qos_ac_parameter {
+ u8 aci_aifsn;
+ u8 ecw_min_max;
+ u16 tx_op_limit;
+} __attribute__ ((packed));
+
+struct ieee80211_qos_parameter_info {
+ struct ieee80211_qos_information_element info_element;
+ u8 reserved;
+ struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct ieee80211_qos_parameters {
+ u16 cw_min[QOS_QUEUE_NUM];
+ u16 cw_max[QOS_QUEUE_NUM];
+ u8 aifs[QOS_QUEUE_NUM];
+ u8 flag[QOS_QUEUE_NUM];
+ u16 tx_op_limit[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct ieee80211_qos_data {
+ struct ieee80211_qos_parameters parameters;
+ int active;
+ int supported;
+ u8 param_count;
+ u8 old_param_count;
+};
+
+struct ieee80211_tim_parameters {
+ u8 tim_count;
+ u8 tim_period;
+} __attribute__ ((packed));
+
+/*******************************************************/
struct ieee80211_network {
/* These entries are used to identify a unique network */
@@ -653,6 +739,8 @@ struct ieee80211_network {
u8 ssid[IW_ESSID_MAX_SIZE + 1];
u8 ssid_len;
+ struct ieee80211_qos_data qos_data;
+
/* These are network statistics */
struct ieee80211_rx_stats stats;
u16 capability;
@@ -672,6 +760,7 @@ struct ieee80211_network {
size_t wpa_ie_len;
u8 rsn_ie[MAX_WPA_IE_LEN];
size_t rsn_ie_len;
+ struct ieee80211_tim_parameters tim;
struct list_head list;
};
@@ -769,10 +858,13 @@ struct ieee80211_device {
void (*set_security) (struct net_device * dev,
struct ieee80211_security * sec);
int (*hard_start_xmit) (struct ieee80211_txb * txb,
- struct net_device * dev);
+ struct net_device * dev, int pri);
int (*reset_port) (struct net_device * dev);
int (*is_queue_full) (struct net_device * dev, int pri);
+ int (*handle_management) (struct net_device * dev,
+ struct ieee80211_network * network, u16 type);
+
/* Typical STA methods */
int (*handle_auth) (struct net_device * dev,
struct ieee80211_auth * auth);
@@ -854,11 +946,14 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee,
extern inline int ieee80211_get_hdrlen(u16 fc)
{
int hdrlen = IEEE80211_3ADDR_LEN;
+ u16 stype = WLAN_FC_GET_STYPE(fc);
switch (WLAN_FC_GET_TYPE(fc)) {
case IEEE80211_FTYPE_DATA:
if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
hdrlen = IEEE80211_4ADDR_LEN;
+ if (stype & IEEE80211_STYPE_QOS_DATA)
+ hdrlen += 2;
break;
case IEEE80211_FTYPE_CTL:
switch (WLAN_FC_GET_STYPE(fc)) {