[PATCH] wireless/atmel: convert constants to ieee80211 layer equivalents

This patch converts the Atmel driver-only IEEE 802.11 constants to their
equivalents from the kernel's ieee80211 layer headers.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index dfc24016ba81735a721b169d561e4993dcf3bdb1..87afa6878f26c98a79e8800982a2f7ae8bfb20ed 100644 (file)
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -137,44 +137,6 @@ static struct {
 #define MAC_BOOT_COMPLETE       0x0010        // MAC boot has been completed
 #define MAC_INIT_OK             0x0002        // MAC boot has been completed
 
-#define C80211_SUBTYPE_MGMT_ASS_REQUEST                 0x00
-#define C80211_SUBTYPE_MGMT_ASS_RESPONSE                0x10
-#define C80211_SUBTYPE_MGMT_REASS_REQUEST               0x20
-#define C80211_SUBTYPE_MGMT_REASS_RESPONSE              0x30
-#define C80211_SUBTYPE_MGMT_ProbeRequest                0x40
-#define C80211_SUBTYPE_MGMT_ProbeResponse               0x50
-#define C80211_SUBTYPE_MGMT_BEACON                      0x80
-#define C80211_SUBTYPE_MGMT_ATIM                        0x90
-#define C80211_SUBTYPE_MGMT_DISASSOSIATION              0xA0
-#define C80211_SUBTYPE_MGMT_Authentication              0xB0
-#define C80211_SUBTYPE_MGMT_Deauthentication    0xC0
-
-#define C80211_MGMT_AAN_OPENSYSTEM              0x0000
-#define C80211_MGMT_AAN_SHAREDKEY               0x0001
-
-#define C80211_MGMT_CAPABILITY_ESS              0x0001  // see 802.11 p.58
-#define C80211_MGMT_CAPABILITY_IBSS             0x0002  //      - " -
-#define C80211_MGMT_CAPABILITY_CFPollable       0x0004  //      - " -
-#define C80211_MGMT_CAPABILITY_CFPollRequest    0x0008  //      - " -
-#define C80211_MGMT_CAPABILITY_Privacy          0x0010  //      - " -
-
-#define C80211_MGMT_SC_Success                  0
-#define C80211_MGMT_SC_Unspecified              1
-#define C80211_MGMT_SC_SupportCapabilities      10
-#define C80211_MGMT_SC_ReassDenied              11
-#define C80211_MGMT_SC_AssDenied                12
-#define C80211_MGMT_SC_AuthAlgNotSupported      13
-#define C80211_MGMT_SC_AuthTransSeqNumError     14
-#define C80211_MGMT_SC_AuthRejectChallenge      15
-#define C80211_MGMT_SC_AuthRejectTimeout        16
-#define C80211_MGMT_SC_AssDeniedHandleAP        17
-#define C80211_MGMT_SC_AssDeniedBSSRate         18
-
-#define C80211_MGMT_ElementID_SSID              0
-#define C80211_MGMT_ElementID_SupportedRates    1
-#define C80211_MGMT_ElementID_ChallengeText     16
-#define C80211_MGMT_CAPABILITY_ShortPreamble    0x0020
-
 #define MIB_MAX_DATA_BYTES    212
 #define MIB_HEADER_SIZE       4    /* first four fields */
 
@@ -2835,7 +2797,7 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability,
                                u8 channel)
 {
        int rejoin = 0;
-       int new = capability  & C80211_MGMT_CAPABILITY_ShortPreamble ?
+       int new = capability & MFIE_TYPE_POWER_CONSTRAINT ?
                SHORT_PREAMBLE : LONG_PREAMBLE;
 
        if (priv->preamble != new) {
@@ -2921,11 +2883,11 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
        memcpy(header.addr2, priv->dev->dev_addr, 6);
        memcpy(header.addr3, priv->CurrentBSSID, 6);
 
-       body.capability = cpu_to_le16(C80211_MGMT_CAPABILITY_ESS);
+       body.capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
        if (priv->wep_is_on)
-               body.capability |= cpu_to_le16(C80211_MGMT_CAPABILITY_Privacy);
+               body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
        if (priv->preamble == SHORT_PREAMBLE)
-               body.capability |= cpu_to_le16(C80211_MGMT_CAPABILITY_ShortPreamble);
+               body.capability |= cpu_to_le16(MFIE_TYPE_POWER_CONSTRAINT);
 
        body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period);
 
@@ -2939,10 +2901,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
                bodysize = 12 + priv->SSID_size;
        }
 
-       ssid_el_p[0] = C80211_MGMT_ElementID_SSID;
+       ssid_el_p[0] = MFIE_TYPE_SSID;
        ssid_el_p[1] = priv->SSID_size;
        memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size);
-       ssid_el_p[2 + priv->SSID_size] = C80211_MGMT_ElementID_SupportedRates;
+       ssid_el_p[2 + priv->SSID_size] = MFIE_TYPE_RATES;
        ssid_el_p[3 + priv->SSID_size] = 4; /* len of suported rates */
        memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4);
 
@@ -3004,7 +2966,7 @@ static void store_bss_info(struct atmel_private *priv,
                           u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len,
                           u8 *ssid, int is_beacon)
 {
-       u8 *bss = capability & C80211_MGMT_CAPABILITY_ESS ? header->addr2 : header->addr3;
+       u8 *bss = capability & WLAN_CAPABILITY_ESS ? header->addr2 : header->addr3;
        int i, index;
 
        for (index = -1, i = 0; i < priv->BSS_list_entries; i++)
@@ -3030,16 +2992,16 @@ static void store_bss_info(struct atmel_private *priv,
 
        priv->BSSinfo[index].channel = channel;
        priv->BSSinfo[index].beacon_period = beacon_period;
-       priv->BSSinfo[index].UsingWEP = capability & C80211_MGMT_CAPABILITY_Privacy;
+       priv->BSSinfo[index].UsingWEP = capability & WLAN_CAPABILITY_PRIVACY;
        memcpy(priv->BSSinfo[index].SSID, ssid, ssid_len);
        priv->BSSinfo[index].SSIDsize = ssid_len;
 
-       if (capability & C80211_MGMT_CAPABILITY_IBSS)
+       if (capability & WLAN_CAPABILITY_IBSS)
                priv->BSSinfo[index].BSStype = IW_MODE_ADHOC;
-       else if (capability & C80211_MGMT_CAPABILITY_ESS)
+       else if (capability & WLAN_CAPABILITY_ESS)
                priv->BSSinfo[index].BSStype =IW_MODE_INFRA;
 
-       priv->BSSinfo[index].preamble = capability & C80211_MGMT_CAPABILITY_ShortPreamble ?
+       priv->BSSinfo[index].preamble = capability & MFIE_TYPE_POWER_CONSTRAINT ?
                SHORT_PREAMBLE : LONG_PREAMBLE;
 }
 
@@ -3050,7 +3012,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
        u16 trans_seq_no = le16_to_cpu(auth->trans_seq);
        u16 system = le16_to_cpu(auth->alg);
 
-       if (status == C80211_MGMT_SC_Success && !priv->wep_is_on) {
+       if (status == WLAN_STATUS_SUCCESS && !priv->wep_is_on) {
                /* no WEP */
                if (priv->station_was_associated) {
                        atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
@@ -3063,19 +3025,19 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
                }
        }
 
-       if (status == C80211_MGMT_SC_Success && priv->wep_is_on) {
+       if (status == WLAN_STATUS_SUCCESS && priv->wep_is_on) {
                int should_associate = 0;
                /* WEP */
                if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum)
                        return;
 
-               if (system == C80211_MGMT_AAN_OPENSYSTEM) {
+               if (system == WLAN_AUTH_OPEN) {
                        if (trans_seq_no == 0x0002) {
                                should_associate = 1;
                        }
-               } else if (system == C80211_MGMT_AAN_SHAREDKEY) {
+               } else if (system == WLAN_AUTH_SHARED_KEY) {
                        if (trans_seq_no == 0x0002 &&
-                           auth->el_id == C80211_MGMT_ElementID_ChallengeText) {
+                           auth->el_id == MFIE_TYPE_CHALLENGE) {
                                send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
                                return;
                        } else if (trans_seq_no == 0x0004) {
@@ -3140,8 +3102,8 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
        if (frame_len < 8 + rates_len)
                return;
 
-       if (status == C80211_MGMT_SC_Success) {
-               if (subtype == C80211_SUBTYPE_MGMT_ASS_RESPONSE)
+       if (status == WLAN_STATUS_SUCCESS) {
+               if (subtype == IEEE80211_STYPE_ASSOC_RESP)
                        priv->AssociationRequestRetryCnt = 0;
                else
                        priv->ReAssociationRequestRetryCnt = 0;
@@ -3178,9 +3140,9 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
                return;
        }
 
-       if (subtype == C80211_SUBTYPE_MGMT_ASS_RESPONSE &&
-           status != C80211_MGMT_SC_AssDeniedBSSRate &&
-           status != C80211_MGMT_SC_SupportCapabilities &&
+       if (subtype == IEEE80211_STYPE_ASSOC_RESP &&
+           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
            priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
                mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                priv->AssociationRequestRetryCnt++;
@@ -3188,9 +3150,9 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
                return;
        }
 
-       if (subtype == C80211_SUBTYPE_MGMT_REASS_RESPONSE &&
-           status != C80211_MGMT_SC_AssDeniedBSSRate &&
-           status != C80211_MGMT_SC_SupportCapabilities &&
+       if (subtype == IEEE80211_STYPE_REASSOC_RESP &&
+           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
            priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
                mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                priv->ReAssociationRequestRetryCnt++;
@@ -3325,8 +3287,8 @@ static void atmel_management_frame(struct atmel_private *priv,
 
        subtype = le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_STYPE;
        switch (subtype) {
-       case C80211_SUBTYPE_MGMT_BEACON:
-       case C80211_SUBTYPE_MGMT_ProbeResponse:
+       case IEEE80211_STYPE_BEACON:
+       case IEEE80211_STYPE_PROBE_RESP:
 
                /* beacon frame has multiple variable-length fields -
                   never let an engineer loose with a data structure design. */
@@ -3384,19 +3346,19 @@ static void atmel_management_frame(struct atmel_private *priv,
                                               beacon_interval, channel, rssi,
                                               ssid_length,
                                               &beacon->rates_el_id,
-                                              subtype == C80211_SUBTYPE_MGMT_BEACON);
+                                              subtype == IEEE80211_STYPE_BEACON);
                }
                break;
 
-       case C80211_SUBTYPE_MGMT_Authentication:
+       case IEEE80211_STYPE_AUTH:
 
                if (priv->station_state == STATION_STATE_AUTHENTICATING)
                        authenticate(priv, frame_len);
 
                break;
 
-       case C80211_SUBTYPE_MGMT_ASS_RESPONSE:
-       case C80211_SUBTYPE_MGMT_REASS_RESPONSE:
+       case IEEE80211_STYPE_ASSOC_RESP:
+       case IEEE80211_STYPE_REASSOC_RESP:
 
                if (priv->station_state == STATION_STATE_ASSOCIATING ||
                    priv->station_state == STATION_STATE_REASSOCIATING)
@@ -3404,7 +3366,7 @@ static void atmel_management_frame(struct atmel_private *priv,
 
                break;
 
-       case C80211_SUBTYPE_MGMT_DISASSOSIATION:
+       case IEEE80211_STYPE_DISASSOC:
                if (priv->station_is_associated &&
                    priv->operating_mode == IW_MODE_INFRA &&
                    is_frame_from_current_bss(priv, header)) {
@@ -3417,7 +3379,7 @@ static void atmel_management_frame(struct atmel_private *priv,
 
                break;
 
-       case C80211_SUBTYPE_MGMT_Deauthentication:
+       case IEEE80211_STYPE_DEAUTH:
                if (priv->operating_mode == IW_MODE_INFRA &&
                    is_frame_from_current_bss(priv, header)) {
                        priv->station_was_associated = 0;
@@ -3453,12 +3415,12 @@ static void atmel_management_timer(u_long a)
                        priv->AuthenticationRequestRetryCnt = 0;
                        restart_search(priv);
                } else {
-                       int auth = C80211_MGMT_AAN_OPENSYSTEM;
+                       int auth = WLAN_AUTH_OPEN;
                        priv->AuthenticationRequestRetryCnt++;
                        priv->CurrentAuthentTransactionSeqNum = 0x0001;
                        mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                        if (priv->wep_is_on && priv->exclude_unencrypted)
-                               auth = C80211_MGMT_AAN_SHAREDKEY;
+                               auth = WLAN_AUTH_SHARED_KEY;
                        send_authentication_request(priv, auth, NULL, 0);
          }
          break;
@@ -3558,14 +3520,14 @@ static void atmel_command_irq(struct atmel_private *priv)
                                priv->station_was_associated = priv->station_is_associated;
                                atmel_enter_state(priv, STATION_STATE_READY);
                        } else {
-                               int auth = C80211_MGMT_AAN_OPENSYSTEM;
+                               int auth = WLAN_AUTH_OPEN;
                                priv->AuthenticationRequestRetryCnt = 0;
                                atmel_enter_state(priv, STATION_STATE_AUTHENTICATING);
 
                                mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                                priv->CurrentAuthentTransactionSeqNum = 0x0001;
                                if (priv->wep_is_on && priv->exclude_unencrypted)
-                                       auth = C80211_MGMT_AAN_SHAREDKEY;
+                                       auth = WLAN_AUTH_SHARED_KEY;
                                send_authentication_request(priv, auth, NULL, 0);
                        }
                        return;