[PATCH] hostap: Start using net/ieee80211.h
authorJouni Malinen <jkmaline@cc.hut.fi>
Sun, 31 Jul 2005 03:43:19 +0000 (20:43 -0700)
committerJeff Garzik <jgarzik@pobox.com>
Sun, 31 Jul 2005 04:28:02 +0000 (00:28 -0400)
Preparations for starting to use net/ieee80211 instead of private
IEEE 802.11 implementation. Include net/ieee80211.h and
net/ieee80211_crypt.h into files that will be needed these in the
future. Remove duplicate definitions from hostap_common.h and
rename WLAN_FC_GET_{TYPE,STYPE} macros for now sinc net/ieee80211.h
is using incompatible definitions. This will be resolved in the
future by updating Host AP to use the versions that do not shift
type/stype.

Signed-off-by: Jouni Malinen <jkmaline@cc.hut.fi>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
drivers/net/wireless/hostap/hostap.c
drivers/net/wireless/hostap/hostap_80211_rx.c
drivers/net/wireless/hostap/hostap_80211_tx.c
drivers/net/wireless/hostap/hostap_ap.c
drivers/net/wireless/hostap/hostap_common.h
drivers/net/wireless/hostap/hostap_crypt_ccmp.c
drivers/net/wireless/hostap/hostap_hw.c

index 182891f..75c7510 100644 (file)
@@ -26,6 +26,8 @@
 #include <linux/rtnetlink.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
+#include <net/ieee80211.h>
+#include <net/ieee80211_crypt.h>
 #include <asm/uaccess.h>
 
 #include "hostap_wlan.h"
@@ -596,7 +598,7 @@ void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx)
        fc = __le16_to_cpu(rx->frame_control);
        printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d) dur=0x%04x seq=0x%04x "
               "data_len=%d%s%s\n",
-              fc, WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc),
+              fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
               __le16_to_cpu(rx->duration_id), __le16_to_cpu(rx->seq_ctrl),
               __le16_to_cpu(rx->data_len),
               fc & WLAN_FC_TODS ? " [ToDS]" : "",
@@ -625,7 +627,7 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
        fc = __le16_to_cpu(tx->frame_control);
        printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d) dur=0x%04x seq=0x%04x "
               "data_len=%d%s%s\n",
-              fc, WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc),
+              fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
               __le16_to_cpu(tx->duration_id), __le16_to_cpu(tx->seq_ctrl),
               __le16_to_cpu(tx->data_len),
               fc & WLAN_FC_TODS ? " [ToDS]" : "",
@@ -668,13 +670,13 @@ int hostap_80211_get_hdrlen(u16 fc)
 {
        int hdrlen = 24;
 
-       switch (WLAN_FC_GET_TYPE(fc)) {
+       switch (HOSTAP_FC_GET_TYPE(fc)) {
        case WLAN_FC_TYPE_DATA:
                if ((fc & WLAN_FC_FROMDS) && (fc & WLAN_FC_TODS))
                        hdrlen = 30; /* Addr4 */
                break;
        case WLAN_FC_TYPE_CTRL:
-               switch (WLAN_FC_GET_STYPE(fc)) {
+               switch (HOSTAP_FC_GET_STYPE(fc)) {
                case WLAN_FC_STYPE_CTS:
                case WLAN_FC_STYPE_ACK:
                        hdrlen = 10;
index 026d47d..a0da9b9 100644 (file)
@@ -21,7 +21,7 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
 
        fc = le16_to_cpu(hdr->frame_control);
        printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d)%s%s",
-              fc, WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc),
+              fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
               fc & WLAN_FC_TODS ? " [ToDS]" : "",
               fc & WLAN_FC_FROMDS ? " [FromDS]" : "");
 
@@ -224,7 +224,7 @@ prism2_frag_cache_get(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
 
        sc = le16_to_cpu(hdr->seq_ctrl);
        frag = WLAN_GET_SEQ_FRAG(sc);
-       seq = WLAN_GET_SEQ_SEQ(sc);
+       seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
 
        if (frag == 0) {
                /* Reserve enough space to fit maximum frame length */
@@ -274,7 +274,7 @@ static int prism2_frag_cache_invalidate(local_info_t *local,
        struct prism2_frag_entry *entry;
 
        sc = le16_to_cpu(hdr->seq_ctrl);
-       seq = WLAN_GET_SEQ_SEQ(sc);
+       seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
 
        entry = prism2_frag_cache_find(local, seq, -1, hdr->addr2, hdr->addr1);
 
@@ -719,8 +719,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
                goto rx_dropped;
 
        fc = le16_to_cpu(hdr->frame_control);
-       type = WLAN_FC_GET_TYPE(fc);
-       stype = WLAN_FC_GET_STYPE(fc);
+       type = HOSTAP_FC_GET_TYPE(fc);
+       stype = HOSTAP_FC_GET_STYPE(fc);
        sc = le16_to_cpu(hdr->seq_ctrl);
        frag = WLAN_GET_SEQ_FRAG(sc);
        hdrlen = hostap_80211_get_hdrlen(fc);
@@ -896,7 +896,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
                        printk(KERN_DEBUG "%s: Rx cannot get skb from "
                               "fragment cache (morefrag=%d seq=%u frag=%u)\n",
                               dev->name, (fc & WLAN_FC_MOREFRAG) != 0,
-                              WLAN_GET_SEQ_SEQ(sc), frag);
+                              WLAN_GET_SEQ_SEQ(sc) >> 4, frag);
                        goto rx_dropped;
                }
 
index 8a94a80..52e81cd 100644 (file)
@@ -13,7 +13,7 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
 
        fc = le16_to_cpu(hdr->frame_control);
        printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d)%s%s",
-              fc, WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc),
+              fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
               fc & WLAN_FC_TODS ? " [ToDS]" : "",
               fc & WLAN_FC_FROMDS ? " [FromDS]" : "");
 
@@ -267,8 +267,8 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
        if (skb->len >= IEEE80211_DATA_HDR3_LEN + sizeof(rfc1042_header) + 2) {
                hdr = (struct hostap_ieee80211_hdr *) skb->data;
                fc = le16_to_cpu(hdr->frame_control);
-               if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
-                   WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_DATA) {
+               if (HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
+                   HOSTAP_FC_GET_STYPE(fc) == WLAN_FC_STYPE_DATA) {
                        u8 *pos = &skb->data[IEEE80211_DATA_HDR3_LEN +
                                             sizeof(rfc1042_header)];
                        meta->ethertype = (pos[0] << 8) | pos[1];
@@ -409,7 +409,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
                break;
        case AP_TX_CONTINUE_NOT_AUTHORIZED:
                if (local->ieee_802_1x &&
-                   WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
+                   HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
                    meta->ethertype != ETH_P_PAE && !meta->wds) {
                        printk(KERN_DEBUG "%s: dropped frame to unauthorized "
                               "port (IEEE 802.1X): ethertype=0x%04x\n",
@@ -446,7 +446,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
                hdr->frame_control = cpu_to_le16(fc);
        }
 
-       if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA) {
+       if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA) {
                no_encrypt = 1;
                tx.crypt = NULL;
        }
@@ -467,7 +467,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
                fc |= WLAN_FC_ISWEP;
                hdr->frame_control = cpu_to_le16(fc);
        } else if (local->drop_unencrypted &&
-                  WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
+                  HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
                   meta->ethertype != ETH_P_PAE) {
                if (net_ratelimit()) {
                        printk(KERN_DEBUG "%s: dropped unencrypted TX data "
index b9684e3..f59912a 100644 (file)
@@ -634,8 +634,8 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
 
        hdr = (struct hostap_ieee80211_hdr *) skb->data;
        fc = le16_to_cpu(hdr->frame_control);
-       if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
-           WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_AUTH ||
+       if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
+           HOSTAP_FC_GET_STYPE(fc) != WLAN_FC_STYPE_AUTH ||
            skb->len < IEEE80211_MGMT_HDR_LEN + 6) {
                printk(KERN_DEBUG "%s: hostap_ap_tx_cb_auth received invalid "
                       "frame\n", dev->name);
@@ -703,9 +703,9 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
 
        hdr = (struct hostap_ieee80211_hdr *) skb->data;
        fc = le16_to_cpu(hdr->frame_control);
-       if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
-           (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ASSOC_RESP &&
-            WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_REASSOC_RESP) ||
+       if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
+           (HOSTAP_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ASSOC_RESP &&
+            HOSTAP_FC_GET_STYPE(fc) != WLAN_FC_STYPE_REASSOC_RESP) ||
            skb->len < IEEE80211_MGMT_HDR_LEN + 4) {
                printk(KERN_DEBUG "%s: hostap_ap_tx_cb_assoc received invalid "
                       "frame\n", dev->name);
@@ -2145,8 +2145,8 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
         * buffer is long enough */
        hdr = (struct hostap_ieee80211_hdr *) skb->data;
        fc = le16_to_cpu(hdr->frame_control);
-       type = WLAN_FC_GET_TYPE(fc);
-       stype = WLAN_FC_GET_STYPE(fc);
+       type = HOSTAP_FC_GET_TYPE(fc);
+       stype = HOSTAP_FC_GET_STYPE(fc);
 
 #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
        if (!local->hostapd && type == WLAN_FC_TYPE_DATA) {
@@ -2271,8 +2271,8 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
        fc = le16_to_cpu(hdr->frame_control);
 
        if (local->ap->ap_policy == AP_OTHER_AP_SKIP_ALL &&
-           WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
-           WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
+           HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
+           HOSTAP_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
                goto drop;
 
        skb->protocol = __constant_htons(ETH_P_HOSTAP);
@@ -2907,7 +2907,7 @@ int hostap_update_sta_ps(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
 
        fc = le16_to_cpu(hdr->frame_control);
        hostap_update_sta_ps2(local, sta, fc & WLAN_FC_PWRMGT,
-                             WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc));
+                             HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc));
 
        atomic_dec(&sta->users);
        return 0;
@@ -2932,8 +2932,8 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
        hdr = (struct hostap_ieee80211_hdr *) skb->data;
 
        fc = le16_to_cpu(hdr->frame_control);
-       type = WLAN_FC_GET_TYPE(fc);
-       stype = WLAN_FC_GET_STYPE(fc);
+       type = HOSTAP_FC_GET_TYPE(fc);
+       stype = HOSTAP_FC_GET_STYPE(fc);
 
        spin_lock(&local->ap->sta_table_lock);
        sta = ap_get_sta(local->ap, hdr->addr2);
index feec70e..3b79d9e 100644 (file)
 #define WLAN_FC_ISWEP BIT(14)
 #define WLAN_FC_ORDER BIT(15)
 
-#define WLAN_FC_GET_TYPE(fc) (((fc) & (BIT(3) | BIT(2))) >> 2)
-#define WLAN_FC_GET_STYPE(fc) \
+/*
+ * To be replaced with ieee80211.h WLAN_FC_GET_* once HostAP code is updated to
+ * use the versions without right shift.
+ */
+#define HOSTAP_FC_GET_TYPE(fc) (((fc) & (BIT(3) | BIT(2))) >> 2)
+#define HOSTAP_FC_GET_STYPE(fc) \
        (((fc) & (BIT(7) | BIT(6) | BIT(5) | BIT(4))) >> 4)
 
-#define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
-#define WLAN_GET_SEQ_SEQ(seq) \
-       (((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4)
-
 #define WLAN_FC_TYPE_MGMT 0
 #define WLAN_FC_TYPE_CTRL 1
 #define WLAN_FC_TYPE_DATA 2
 #define WLAN_FC_STYPE_CFPOLL 6
 #define WLAN_FC_STYPE_CFACKPOLL 7
 
-/* Authentication algorithms */
-#define WLAN_AUTH_OPEN 0
-#define WLAN_AUTH_SHARED_KEY 1
-
-#define WLAN_AUTH_CHALLENGE_LEN 128
-
-#define WLAN_CAPABILITY_ESS BIT(0)
-#define WLAN_CAPABILITY_IBSS BIT(1)
-#define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
-#define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
-#define WLAN_CAPABILITY_PRIVACY BIT(4)
-
-/* Status codes */
-#define WLAN_STATUS_SUCCESS 0
-#define WLAN_STATUS_UNSPECIFIED_FAILURE 1
-#define WLAN_STATUS_CAPS_UNSUPPORTED 10
-#define WLAN_STATUS_REASSOC_NO_ASSOC 11
-#define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
-#define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
-#define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
-#define WLAN_STATUS_CHALLENGE_FAIL 15
-#define WLAN_STATUS_AUTH_TIMEOUT 16
-#define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
-#define WLAN_STATUS_ASSOC_DENIED_RATES 18
-/* 802.11b */
-#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
-#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
-#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
-/* IEEE 802.11i */
-#define WLAN_STATUS_INVALID_IE 40
-#define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
-#define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
-#define WLAN_STATUS_AKMP_NOT_VALID 43
-#define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
-#define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
-#define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
-
-/* Reason codes */
-#define WLAN_REASON_UNSPECIFIED 1
-#define WLAN_REASON_PREV_AUTH_NOT_VALID 2
-#define WLAN_REASON_DEAUTH_LEAVING 3
-#define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
-#define WLAN_REASON_DISASSOC_AP_BUSY 5
-#define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
-#define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
-#define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
-#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
-/* IEEE 802.11i */
-#define WLAN_REASON_INVALID_IE 13
-#define WLAN_REASON_MICHAEL_MIC_FAILURE 14
-#define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
-#define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
-#define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
-#define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
-#define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
-#define WLAN_REASON_AKMP_NOT_VALID 20
-#define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
-#define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
-#define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
-#define WLAN_REASON_CIPHER_SUITE_REJECTED 24
+#define WLAN_CAPABILITY_ESS WLAN_CAPABILITY_BSS
 
 
 /* Information Element IDs */
index ad26aac..9e18340 100644 (file)
@@ -151,8 +151,8 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm,
        fc = le16_to_cpu(hdr->frame_control);
        a4_included = ((fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
                       (WLAN_FC_TODS | WLAN_FC_FROMDS));
-       qc_included = ((WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA) &&
-                      (WLAN_FC_GET_STYPE(fc) & 0x08));
+       qc_included = ((HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA) &&
+                      (HOSTAP_FC_GET_STYPE(fc) & 0x08));
        aad_len = 22;
        if (a4_included)
                aad_len += 6;
index 80d0cd3..72a8a19 100644 (file)
 #include <linux/rtnetlink.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
+#include <net/ieee80211.h>
+#include <net/ieee80211_crypt.h>
 #include <asm/irq.h>
 
-
 #include "hostap_80211.h"
 #include "hostap.h"
 #include "hostap_ap.h"
@@ -1890,7 +1891,7 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
        hdr_len = 24;
        memcpy(&txdesc.frame_control, skb->data, hdr_len);
        fc = le16_to_cpu(txdesc.frame_control);
-       if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
+       if (HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
            (fc & WLAN_FC_FROMDS) && (fc & WLAN_FC_TODS) && skb->len >= 30) {
                /* Addr4 */
                memcpy(txdesc.addr4, skb->data + hdr_len, ETH_ALEN);
@@ -2521,10 +2522,10 @@ static void prism2_txexc(local_info_t *local)
        PDEBUG(DEBUG_EXTRA, "   retry_count=%d tx_rate=%d fc=0x%04x "
               "(%s%s%s::%d%s%s)\n",
               txdesc.retry_count, txdesc.tx_rate, fc,
-              WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT ? "Mgmt" : "",
-              WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_CTRL ? "Ctrl" : "",
-              WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA ? "Data" : "",
-              WLAN_FC_GET_STYPE(fc),
+              HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT ? "Mgmt" : "",
+              HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_CTRL ? "Ctrl" : "",
+              HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA ? "Data" : "",
+              HOSTAP_FC_GET_STYPE(fc),
               fc & WLAN_FC_TODS ? " ToDS" : "",
               fc & WLAN_FC_FROMDS ? " FromDS" : "");
        PDEBUG(DEBUG_EXTRA, "   A1=" MACSTR " A2=" MACSTR " A3="