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authorJeff Garzik <jgarzik@pobox.com>2005-09-07 00:48:31 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-07 00:48:31 -0400
commit0edd5b44913cd0aba6f23b626b407f70bb3fb018 (patch)
treedcb79cd9f99e7a20fef43af8e4029a4d8b7671a8 /net
parentbbeec90b98a3066f6f2b8d41c80561f5665e4631 (diff)
[wireless ieee80211,ipw2200] Lindent source code
No code changes, just Lindent + manual fixups. This prepares us for updating to the latest Intel driver code, plus gives the source code a nice facelift.
Diffstat (limited to 'net')
-rw-r--r--net/ieee80211/ieee80211_crypt.c27
-rw-r--r--net/ieee80211/ieee80211_crypt_ccmp.c47
-rw-r--r--net/ieee80211/ieee80211_crypt_tkip.c133
-rw-r--r--net/ieee80211/ieee80211_crypt_wep.c30
-rw-r--r--net/ieee80211/ieee80211_module.c40
-rw-r--r--net/ieee80211/ieee80211_rx.c310
-rw-r--r--net/ieee80211/ieee80211_tx.c66
-rw-r--r--net/ieee80211/ieee80211_wx.c68
8 files changed, 327 insertions, 394 deletions
diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c
index 05a6f2f298db..61a9d92e455b 100644
--- a/net/ieee80211/ieee80211_crypt.c
+++ b/net/ieee80211/ieee80211_crypt.c
@@ -30,7 +30,6 @@ struct ieee80211_crypto_alg {
struct ieee80211_crypto_ops *ops;
};
-
struct ieee80211_crypto {
struct list_head algs;
spinlock_t lock;
@@ -38,8 +37,7 @@ struct ieee80211_crypto {
static struct ieee80211_crypto *hcrypt;
-void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee,
- int force)
+void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force)
{
struct list_head *ptr, *n;
struct ieee80211_crypt_data *entry;
@@ -140,7 +138,7 @@ int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops)
spin_lock_irqsave(&hcrypt->lock, flags);
for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) {
struct ieee80211_crypto_alg *alg =
- (struct ieee80211_crypto_alg *) ptr;
+ (struct ieee80211_crypto_alg *)ptr;
if (alg->ops == ops) {
list_del(&alg->list);
del_alg = alg;
@@ -158,8 +156,7 @@ int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops)
return del_alg ? 0 : -1;
}
-
-struct ieee80211_crypto_ops * ieee80211_get_crypto_ops(const char *name)
+struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name)
{
unsigned long flags;
struct list_head *ptr;
@@ -171,7 +168,7 @@ struct ieee80211_crypto_ops * ieee80211_get_crypto_ops(const char *name)
spin_lock_irqsave(&hcrypt->lock, flags);
for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) {
struct ieee80211_crypto_alg *alg =
- (struct ieee80211_crypto_alg *) ptr;
+ (struct ieee80211_crypto_alg *)ptr;
if (strcmp(alg->ops->name, name) == 0) {
found_alg = alg;
break;
@@ -185,9 +182,13 @@ struct ieee80211_crypto_ops * ieee80211_get_crypto_ops(const char *name)
return NULL;
}
-
-static void * ieee80211_crypt_null_init(int keyidx) { return (void *) 1; }
-static void ieee80211_crypt_null_deinit(void *priv) {}
+static void *ieee80211_crypt_null_init(int keyidx)
+{
+ return (void *)1;
+}
+static void ieee80211_crypt_null_deinit(void *priv)
+{
+}
static struct ieee80211_crypto_ops ieee80211_crypt_null = {
.name = "NULL",
@@ -204,7 +205,6 @@ static struct ieee80211_crypto_ops ieee80211_crypt_null = {
.owner = THIS_MODULE,
};
-
static int __init ieee80211_crypto_init(void)
{
int ret = -ENOMEM;
@@ -222,11 +222,10 @@ static int __init ieee80211_crypto_init(void)
kfree(hcrypt);
hcrypt = NULL;
}
-out:
+ out:
return ret;
}
-
static void __exit ieee80211_crypto_deinit(void)
{
struct list_head *ptr, *n;
@@ -237,7 +236,7 @@ static void __exit ieee80211_crypto_deinit(void)
for (ptr = hcrypt->algs.next, n = ptr->next; ptr != &hcrypt->algs;
ptr = n, n = ptr->next) {
struct ieee80211_crypto_alg *alg =
- (struct ieee80211_crypto_alg *) ptr;
+ (struct ieee80211_crypto_alg *)ptr;
list_del(ptr);
printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
"'%s' (deinit)\n", alg->ops->name);
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 11d15573b26a..8fc13f45971e 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -24,7 +24,6 @@
#include <net/ieee80211.h>
-
#include <linux/crypto.h>
#include <asm/scatterlist.h>
@@ -55,7 +54,7 @@ struct ieee80211_ccmp_data {
/* scratch buffers for virt_to_page() (crypto API) */
u8 tx_b0[AES_BLOCK_LEN], tx_b[AES_BLOCK_LEN],
- tx_e[AES_BLOCK_LEN], tx_s0[AES_BLOCK_LEN];
+ tx_e[AES_BLOCK_LEN], tx_s0[AES_BLOCK_LEN];
u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN];
};
@@ -75,7 +74,7 @@ static void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm,
crypto_cipher_encrypt(tfm, &dst, &src, AES_BLOCK_LEN);
}
-static void * ieee80211_ccmp_init(int key_idx)
+static void *ieee80211_ccmp_init(int key_idx)
{
struct ieee80211_ccmp_data *priv;
@@ -94,7 +93,7 @@ static void * ieee80211_ccmp_init(int key_idx)
return priv;
-fail:
+ fail:
if (priv) {
if (priv->tfm)
crypto_free_tfm(priv->tfm);
@@ -104,7 +103,6 @@ fail:
return NULL;
}
-
static void ieee80211_ccmp_deinit(void *priv)
{
struct ieee80211_ccmp_data *_priv = priv;
@@ -113,19 +111,16 @@ static void ieee80211_ccmp_deinit(void *priv)
kfree(priv);
}
-
-static inline void xor_block(u8 *b, u8 *a, size_t len)
+static inline void xor_block(u8 * b, u8 * a, size_t len)
{
int i;
for (i = 0; i < len; i++)
b[i] ^= a[i];
}
-
static void ccmp_init_blocks(struct crypto_tfm *tfm,
struct ieee80211_hdr *hdr,
- u8 *pn, size_t dlen, u8 *b0, u8 *auth,
- u8 *s0)
+ u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0)
{
u8 *pos, qc = 0;
size_t aad_len;
@@ -142,7 +137,7 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm,
if (a4_included)
aad_len += 6;
if (qc_included) {
- pos = (u8 *) &hdr->addr4;
+ pos = (u8 *) & hdr->addr4;
if (a4_included)
pos += 6;
qc = *pos & 0x0f;
@@ -169,14 +164,14 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm,
* QC (if present)
*/
pos = (u8 *) hdr;
- aad[0] = 0; /* aad_len >> 8 */
+ aad[0] = 0; /* aad_len >> 8 */
aad[1] = aad_len & 0xff;
aad[2] = pos[0] & 0x8f;
aad[3] = pos[1] & 0xc7;
memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN);
- pos = (u8 *) &hdr->seq_ctl;
+ pos = (u8 *) & hdr->seq_ctl;
aad[22] = pos[0] & 0x0f;
- aad[23] = 0; /* all bits masked */
+ aad[23] = 0; /* all bits masked */
memset(aad + 24, 0, 8);
if (a4_included)
memcpy(aad + 24, hdr->addr4, ETH_ALEN);
@@ -196,7 +191,6 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm,
ieee80211_ccmp_aes_encrypt(tfm, b0, s0);
}
-
static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct ieee80211_ccmp_data *key = priv;
@@ -209,8 +203,7 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
u8 *s0 = key->tx_s0;
if (skb_headroom(skb) < CCMP_HDR_LEN ||
- skb_tailroom(skb) < CCMP_MIC_LEN ||
- skb->len < hdr_len)
+ skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len)
return -1;
data_len = skb->len - hdr_len;
@@ -230,13 +223,13 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
*pos++ = key->tx_pn[5];
*pos++ = key->tx_pn[4];
*pos++ = 0;
- *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */;
+ *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */ ;
*pos++ = key->tx_pn[3];
*pos++ = key->tx_pn[2];
*pos++ = key->tx_pn[1];
*pos++ = key->tx_pn[0];
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0);
blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
@@ -261,7 +254,6 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
return 0;
}
-
static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct ieee80211_ccmp_data *key = priv;
@@ -280,7 +272,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -1;
}
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
@@ -364,8 +356,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return keyidx;
}
-
-static int ieee80211_ccmp_set_key(void *key, int len, u8 *seq, void *priv)
+static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv)
{
struct ieee80211_ccmp_data *data = priv;
int keyidx;
@@ -395,8 +386,7 @@ static int ieee80211_ccmp_set_key(void *key, int len, u8 *seq, void *priv)
return 0;
}
-
-static int ieee80211_ccmp_get_key(void *key, int len, u8 *seq, void *priv)
+static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv)
{
struct ieee80211_ccmp_data *data = priv;
@@ -419,8 +409,7 @@ static int ieee80211_ccmp_get_key(void *key, int len, u8 *seq, void *priv)
return CCMP_TK_LEN;
}
-
-static char * ieee80211_ccmp_print_stats(char *p, void *priv)
+static char *ieee80211_ccmp_print_stats(char *p, void *priv)
{
struct ieee80211_ccmp_data *ccmp = priv;
p += sprintf(p, "key[%d] alg=CCMP key_set=%d "
@@ -436,7 +425,6 @@ static char * ieee80211_ccmp_print_stats(char *p, void *priv)
return p;
}
-
static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = {
.name = "CCMP",
.init = ieee80211_ccmp_init,
@@ -453,18 +441,15 @@ static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = {
.owner = THIS_MODULE,
};
-
static int __init ieee80211_crypto_ccmp_init(void)
{
return ieee80211_register_crypto_ops(&ieee80211_crypt_ccmp);
}
-
static void __exit ieee80211_crypto_ccmp_exit(void)
{
ieee80211_unregister_crypto_ops(&ieee80211_crypt_ccmp);
}
-
module_init(ieee80211_crypto_ccmp_init);
module_exit(ieee80211_crypto_ccmp_exit);
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index f91d92c6df25..d4f9164be1a1 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -23,7 +23,6 @@
#include <net/ieee80211.h>
-
#include <linux/crypto.h>
#include <asm/scatterlist.h>
#include <linux/crc32.h>
@@ -62,7 +61,7 @@ struct ieee80211_tkip_data {
u8 rx_hdr[16], tx_hdr[16];
};
-static void * ieee80211_tkip_init(int key_idx)
+static void *ieee80211_tkip_init(int key_idx)
{
struct ieee80211_tkip_data *priv;
@@ -88,7 +87,7 @@ static void * ieee80211_tkip_init(int key_idx)
return priv;
-fail:
+ fail:
if (priv) {
if (priv->tfm_michael)
crypto_free_tfm(priv->tfm_michael);
@@ -100,7 +99,6 @@ fail:
return NULL;
}
-
static void ieee80211_tkip_deinit(void *priv)
{
struct ieee80211_tkip_data *_priv = priv;
@@ -111,51 +109,42 @@ static void ieee80211_tkip_deinit(void *priv)
kfree(priv);
}
-
static inline u16 RotR1(u16 val)
{
return (val >> 1) | (val << 15);
}
-
static inline u8 Lo8(u16 val)
{
return val & 0xff;
}
-
static inline u8 Hi8(u16 val)
{
return val >> 8;
}
-
static inline u16 Lo16(u32 val)
{
return val & 0xffff;
}
-
static inline u16 Hi16(u32 val)
{
return val >> 16;
}
-
static inline u16 Mk16(u8 hi, u8 lo)
{
return lo | (((u16) hi) << 8);
}
-
-static inline u16 Mk16_le(u16 *v)
+static inline u16 Mk16_le(u16 * v)
{
return le16_to_cpu(*v);
}
-
-static const u16 Sbox[256] =
-{
+static const u16 Sbox[256] = {
0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,
0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,
0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B,
@@ -190,17 +179,16 @@ static const u16 Sbox[256] =
0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,
};
-
static inline u16 _S_(u16 v)
{
u16 t = Sbox[Hi8(v)];
return Sbox[Lo8(v)] ^ ((t << 8) | (t >> 8));
}
-
#define PHASE1_LOOP_COUNT 8
-static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32)
+static void tkip_mixing_phase1(u16 * TTAK, const u8 * TK, const u8 * TA,
+ u32 IV32)
{
int i, j;
@@ -221,13 +209,12 @@ static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32)
}
}
-
-static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
+static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK,
u16 IV16)
{
/* Make temporary area overlap WEP seed so that the final copy can be
* avoided on little endian hosts. */
- u16 *PPK = (u16 *) &WEPSeed[4];
+ u16 *PPK = (u16 *) & WEPSeed[4];
/* Step 1 - make copy of TTAK and bring in TSC */
PPK[0] = TTAK[0];
@@ -238,15 +225,15 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
PPK[5] = TTAK[4] + IV16;
/* Step 2 - 96-bit bijective mixing using S-box */
- PPK[0] += _S_(PPK[5] ^ Mk16_le((u16 *) &TK[0]));
- PPK[1] += _S_(PPK[0] ^ Mk16_le((u16 *) &TK[2]));
- PPK[2] += _S_(PPK[1] ^ Mk16_le((u16 *) &TK[4]));
- PPK[3] += _S_(PPK[2] ^ Mk16_le((u16 *) &TK[6]));
- PPK[4] += _S_(PPK[3] ^ Mk16_le((u16 *) &TK[8]));
- PPK[5] += _S_(PPK[4] ^ Mk16_le((u16 *) &TK[10]));
-
- PPK[0] += RotR1(PPK[5] ^ Mk16_le((u16 *) &TK[12]));
- PPK[1] += RotR1(PPK[0] ^ Mk16_le((u16 *) &TK[14]));
+ PPK[0] += _S_(PPK[5] ^ Mk16_le((u16 *) & TK[0]));
+ PPK[1] += _S_(PPK[0] ^ Mk16_le((u16 *) & TK[2]));
+ PPK[2] += _S_(PPK[1] ^ Mk16_le((u16 *) & TK[4]));
+ PPK[3] += _S_(PPK[2] ^ Mk16_le((u16 *) & TK[6]));
+ PPK[4] += _S_(PPK[3] ^ Mk16_le((u16 *) & TK[8]));
+ PPK[5] += _S_(PPK[4] ^ Mk16_le((u16 *) & TK[10]));
+
+ PPK[0] += RotR1(PPK[5] ^ Mk16_le((u16 *) & TK[12]));
+ PPK[1] += RotR1(PPK[0] ^ Mk16_le((u16 *) & TK[14]));
PPK[2] += RotR1(PPK[1]);
PPK[3] += RotR1(PPK[2]);
PPK[4] += RotR1(PPK[3]);
@@ -257,7 +244,7 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
WEPSeed[0] = Hi8(IV16);
WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F;
WEPSeed[2] = Lo8(IV16);
- WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((u16 *) &TK[0])) >> 1);
+ WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((u16 *) & TK[0])) >> 1);
#ifdef __BIG_ENDIAN
{
@@ -281,7 +268,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
skb->len < hdr_len)
return -1;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
if (!tkey->tx_phase1_done) {
tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
tkey->tx_iv32);
@@ -298,7 +285,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
*pos++ = rc4key[0];
*pos++ = rc4key[1];
*pos++ = rc4key[2];
- *pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */;
+ *pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */ ;
*pos++ = tkey->tx_iv32 & 0xff;
*pos++ = (tkey->tx_iv32 >> 8) & 0xff;
*pos++ = (tkey->tx_iv32 >> 16) & 0xff;
@@ -341,7 +328,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (skb->len < hdr_len + 8 + 4)
return -1;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
@@ -427,9 +414,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return keyidx;
}
-
-static int michael_mic(struct ieee80211_tkip_data *tkey, u8 *key, u8 *hdr,
- u8 *data, size_t data_len, u8 *mic)
+static int michael_mic(struct ieee80211_tkip_data *tkey, u8 * key, u8 * hdr,
+ u8 * data, size_t data_len, u8 * mic)
{
struct scatterlist sg[2];
@@ -453,37 +439,37 @@ static int michael_mic(struct ieee80211_tkip_data *tkey, u8 *key, u8 *hdr,
return 0;
}
-static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr)
+static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
{
struct ieee80211_hdr *hdr11;
- hdr11 = (struct ieee80211_hdr *) skb->data;
+ hdr11 = (struct ieee80211_hdr *)skb->data;
switch (le16_to_cpu(hdr11->frame_ctl) &
(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
case IEEE80211_FCTL_TODS:
- memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */
+ memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */
+ memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */
break;
case IEEE80211_FCTL_FROMDS:
- memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr3, ETH_ALEN); /* SA */
+ memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */
+ memcpy(hdr + ETH_ALEN, hdr11->addr3, ETH_ALEN); /* SA */
break;
case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
- memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr4, ETH_ALEN); /* SA */
+ memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */
+ memcpy(hdr + ETH_ALEN, hdr11->addr4, ETH_ALEN); /* SA */
break;
case 0:
- memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */
+ memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */
+ memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */
break;
}
- hdr[12] = 0; /* priority */
- hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */
+ hdr[12] = 0; /* priority */
+ hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */
}
-
-static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv)
+static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len,
+ void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
u8 *pos;
@@ -504,11 +490,9 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *pri
return 0;
}
-
#if WIRELESS_EXT >= 18
static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
- int keyidx)
+ struct ieee80211_hdr *hdr, int keyidx)
{
union iwreq_data wrqu;
struct iw_michaelmicfailure ev;
@@ -524,12 +508,11 @@ static void ieee80211_michael_mic_failure(struct net_device *dev,
memcpy(ev.src_addr.sa_data, hdr->addr2, ETH_ALEN);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = sizeof(ev);
- wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *) &ev);
+ wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *)&ev);
}
#elif WIRELESS_EXT >= 15
static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
- int keyidx)
+ struct ieee80211_hdr *hdr, int keyidx)
{
union iwreq_data wrqu;
char buf[128];
@@ -542,17 +525,16 @@ static void ieee80211_michael_mic_failure(struct net_device *dev,
wrqu.data.length = strlen(buf);
wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
}
-#else /* WIRELESS_EXT >= 15 */
+#else /* WIRELESS_EXT >= 15 */
static inline void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
- int keyidx)
+ struct ieee80211_hdr *hdr,
+ int keyidx)
{
}
-#endif /* WIRELESS_EXT >= 15 */
-
+#endif /* WIRELESS_EXT >= 15 */
static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
- int hdr_len, void *priv)
+ int hdr_len, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
u8 mic[8];
@@ -566,7 +548,7 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
return -1;
if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) {
struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
printk(KERN_DEBUG "%s: Michael MIC verification failed for "
"MSDU from " MAC_FMT " keyidx=%d\n",
skb->dev ? skb->dev->name : "N/A", MAC_ARG(hdr->addr2),
@@ -587,8 +569,7 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
return 0;
}
-
-static int ieee80211_tkip_set_key(void *key, int len, u8 *seq, void *priv)
+static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
int keyidx;
@@ -603,10 +584,10 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 *seq, void *priv)
if (len == TKIP_KEY_LEN) {
memcpy(tkey->key, key, TKIP_KEY_LEN);
tkey->key_set = 1;
- tkey->tx_iv16 = 1; /* TSC is initialized to 1 */
+ tkey->tx_iv16 = 1; /* TSC is initialized to 1 */
if (seq) {
tkey->rx_iv32 = (seq[5] << 24) | (seq[4] << 16) |
- (seq[3] << 8) | seq[2];
+ (seq[3] << 8) | seq[2];
tkey->rx_iv16 = (seq[1] << 8) | seq[0];
}
} else if (len == 0)
@@ -617,8 +598,7 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 *seq, void *priv)
return 0;
}
-
-static int ieee80211_tkip_get_key(void *key, int len, u8 *seq, void *priv)
+static int ieee80211_tkip_get_key(void *key, int len, u8 * seq, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
@@ -647,8 +627,7 @@ static int ieee80211_tkip_get_key(void *key, int len, u8 *seq, void *priv)
return TKIP_KEY_LEN;
}
-
-static char * ieee80211_tkip_print_stats(char *p, void *priv)
+static char *ieee80211_tkip_print_stats(char *p, void *priv)
{
struct ieee80211_tkip_data *tkip = priv;
p += sprintf(p, "key[%d] alg=TKIP key_set=%d "
@@ -674,7 +653,6 @@ static char * ieee80211_tkip_print_stats(char *p, void *priv)
return p;
}
-
static struct ieee80211_crypto_ops ieee80211_crypt_tkip = {
.name = "TKIP",
.init = ieee80211_tkip_init,
@@ -686,23 +664,20 @@ static struct ieee80211_crypto_ops ieee80211_crypt_tkip = {
.set_key = ieee80211_tkip_set_key,
.get_key = ieee80211_tkip_get_key,
.print_stats = ieee80211_tkip_print_stats,
- .extra_prefix_len = 4 + 4, /* IV + ExtIV */
- .extra_postfix_len = 8 + 4, /* MIC + ICV */
- .owner = THIS_MODULE,
+ .extra_prefix_len = 4 + 4, /* IV + ExtIV */
+ .extra_postfix_len = 8 + 4, /* MIC + ICV */
+ .owner = THIS_MODULE,
};
-
static int __init ieee80211_crypto_tkip_init(void)
{
return ieee80211_register_crypto_ops(&ieee80211_crypt_tkip);
}
-
static void __exit ieee80211_crypto_tkip_exit(void)
{
ieee80211_unregister_crypto_ops(&ieee80211_crypt_tkip);
}
-
module_init(ieee80211_crypto_tkip_init);
module_exit(ieee80211_crypto_tkip_exit);
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index bec1d3470d39..b4d2514a0902 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -20,7 +20,6 @@
#include <net/ieee80211.h>
-
#include <linux/crypto.h>
#include <asm/scatterlist.h>
#include <linux/crc32.h>
@@ -29,7 +28,6 @@ MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("Host AP crypt: WEP");
MODULE_LICENSE("GPL");
-
struct prism2_wep_data {
u32 iv;
#define WEP_KEY_LEN 13
@@ -39,8 +37,7 @@ struct prism2_wep_data {
struct crypto_tfm *tfm;
};
-
-static void * prism2_wep_init(int keyidx)
+static void *prism2_wep_init(int keyidx)
{
struct prism2_wep_data *priv;
@@ -62,7 +59,7 @@ static void * prism2_wep_init(int keyidx)
return priv;
-fail:
+ fail:
if (priv) {
if (priv->tfm)
crypto_free_tfm(priv->tfm);
@@ -71,7 +68,6 @@ fail:
return NULL;
}
-
static void prism2_wep_deinit(void *priv)
{
struct prism2_wep_data *_priv = priv;
@@ -80,7 +76,6 @@ static void prism2_wep_deinit(void *priv)
kfree(priv);
}
-
/* Perform WEP encryption on given skb that has at least 4 bytes of headroom
* for IV and 4 bytes of tailroom for ICV. Both IV and ICV will be transmitted,
* so the payload length increases with 8 bytes.
@@ -143,7 +138,6 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
return 0;
}
-
/* Perform WEP decryption on given buffer. Buffer includes whole WEP part of
* the frame: IV (4 bytes), encrypted payload (including SNAP header),
* ICV (4 bytes). len includes both IV and ICV.
@@ -202,8 +196,7 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return 0;
}
-
-static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv)
+static int prism2_wep_set_key(void *key, int len, u8 * seq, void *priv)
{
struct prism2_wep_data *wep = priv;
@@ -216,8 +209,7 @@ static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv)
return 0;
}
-
-static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv)
+static int prism2_wep_get_key(void *key, int len, u8 * seq, void *priv)
{
struct prism2_wep_data *wep = priv;
@@ -229,16 +221,13 @@ static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv)
return wep->key_len;
}
-
-static char * prism2_wep_print_stats(char *p, void *priv)
+static char *prism2_wep_print_stats(char *p, void *priv)
{
struct prism2_wep_data *wep = priv;
- p += sprintf(p, "key[%d] alg=WEP len=%d\n",
- wep->key_idx, wep->key_len);
+ p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
return p;
}
-
static struct ieee80211_crypto_ops ieee80211_crypt_wep = {
.name = "WEP",
.init = prism2_wep_init,
@@ -250,23 +239,20 @@ static struct ieee80211_crypto_ops ieee80211_crypt_wep = {
.set_key = prism2_wep_set_key,
.get_key = prism2_wep_get_key,
.print_stats = prism2_wep_print_stats,
- .extra_prefix_len = 4, /* IV */
- .extra_postfix_len = 4, /* ICV */
+ .extra_prefix_len = 4, /* IV */
+ .extra_postfix_len = 4, /* ICV */
.owner = THIS_MODULE,
};
-
static int __init ieee80211_crypto_wep_init(void)
{
return ieee80211_register_crypto_ops(&ieee80211_crypt_wep);
}
-
static void __exit ieee80211_crypto_wep_exit(void)
{
ieee80211_unregister_crypto_ops(&ieee80211_crypt_wep);
}
-
module_init(ieee80211_crypto_wep_init);
module_exit(ieee80211_crypto_wep_exit);
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 553acb2e93d5..03a47343ddc7 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -54,7 +54,8 @@
#include <net/ieee80211.h>
MODULE_DESCRIPTION("802.11 data/management/control stack");
-MODULE_AUTHOR("Copyright (C) 2004 Intel Corporation <jketreno@linux.intel.com>");
+MODULE_AUTHOR
+ ("Copyright (C) 2004 Intel Corporation <jketreno@linux.intel.com>");
MODULE_LICENSE("GPL");
#define DRV_NAME "ieee80211"
@@ -64,9 +65,9 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee)
if (ieee->networks)
return 0;
- ieee->networks = kmalloc(
- MAX_NETWORK_COUNT * sizeof(struct ieee80211_network),
- GFP_KERNEL);
+ ieee->networks =
+ kmalloc(MAX_NETWORK_COUNT * sizeof(struct ieee80211_network),
+ GFP_KERNEL);
if (!ieee->networks) {
printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
ieee->dev->name);
@@ -94,10 +95,10 @@ static inline void ieee80211_networks_initialize(struct ieee80211_device *ieee)
INIT_LIST_HEAD(&ieee->network_free_list);
INIT_LIST_HEAD(&ieee->network_list);
for (i = 0; i < MAX_NETWORK_COUNT; i++)
- list_add_tail(&ieee->networks[i].list, &ieee->network_free_list);
+ list_add_tail(&ieee->networks[i].list,
+ &ieee->network_free_list);
}
-
struct net_device *alloc_ieee80211(int sizeof_priv)
{
struct ieee80211_device *ieee;
@@ -118,8 +119,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
err = ieee80211_networks_allocate(ieee);
if (err) {
- IEEE80211_ERROR("Unable to allocate beacon storage: %d\n",
- err);
+ IEEE80211_ERROR("Unable to allocate beacon storage: %d\n", err);
goto failed;
}
ieee80211_networks_initialize(ieee);
@@ -132,7 +132,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
/* Default to enabling full open WEP with host based encrypt/decrypt */
ieee->host_encrypt = 1;
ieee->host_decrypt = 1;
- ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
+ ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
INIT_LIST_HEAD(&ieee->crypt_deinit_list);
init_timer(&ieee->crypt_deinit_timer);
@@ -141,21 +141,20 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
spin_lock_init(&ieee->lock);
- ieee->wpa_enabled = 0;
- ieee->tkip_countermeasures = 0;
- ieee->drop_unencrypted = 0;
- ieee->privacy_invoked = 0;
- ieee->ieee802_1x = 1;
+ ieee->wpa_enabled = 0;
+ ieee->tkip_countermeasures = 0;
+ ieee->drop_unencrypted = 0;
+ ieee->privacy_invoked = 0;
+ ieee->ieee802_1x = 1;
return dev;
- failed:
+ failed:
if (dev)
free_netdev(dev);
return NULL;
}
-
void free_ieee80211(struct net_device *dev)
{
struct ieee80211_device *ieee = netdev_priv(dev);
@@ -193,7 +192,7 @@ static int show_debug_level(char *page, char **start, off_t offset,
return snprintf(page, count, "0x%08X\n", ieee80211_debug_level);
}
-static int store_debug_level(struct file *file, const char __user *buffer,
+static int store_debug_level(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
char buf[] = "0x00000000";
@@ -264,13 +263,12 @@ static void __exit ieee80211_exit(void)
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "debug output mask");
-
module_exit(ieee80211_exit);
module_init(ieee80211_init);
#endif
-
-const char *escape_essid(const char *essid, u8 essid_len) {
+const char *escape_essid(const char *essid, u8 essid_len)
+{
static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
const char *s = essid;
char *d = escaped;
@@ -280,7 +278,7 @@ const char *escape_essid(const char *essid, u8 essid_len) {
return escaped;
}
- essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
+ essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE);
while (essid_len--) {
if (*s == '\0') {
*d++ = '\\';
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index a5905f53aed7..f7dcd854139e 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -52,11 +52,14 @@ static inline void ieee80211_monitor_rx(struct ieee80211_device *ieee,
netif_rx(skb);
}
-
/* Called only as a tasklet (software IRQ) */
-static struct ieee80211_frag_entry *
-ieee80211_frag_cache_find(struct ieee80211_device *ieee, unsigned int seq,
- unsigned int frag, u8 *src, u8 *dst)
+static struct ieee80211_frag_entry *ieee80211_frag_cache_find(struct
+ ieee80211_device
+ *ieee,
+ unsigned int seq,
+ unsigned int frag,
+ u8 * src,
+ u8 * dst)
{
struct ieee80211_frag_entry *entry;
int i;
@@ -65,10 +68,9 @@ ieee80211_frag_cache_find(struct ieee80211_device *ieee, unsigned int seq,
entry = &ieee->frag_cache[i];
if (entry->skb != NULL &&
time_after(jiffies, entry->first_frag_time + 2 * HZ)) {
- IEEE80211_DEBUG_FRAG(
- "expiring fragment cache entry "
- "seq=%u last_frag=%u\n",
- entry->seq, entry->last_frag);
+ IEEE80211_DEBUG_FRAG("expiring fragment cache entry "
+ "seq=%u last_frag=%u\n",
+ entry->seq, entry->last_frag);
dev_kfree_skb_any(entry->skb);
entry->skb = NULL;
}
@@ -84,9 +86,8 @@ ieee80211_frag_cache_find(struct ieee80211_device *ieee, unsigned int seq,
}
/* Called only as a tasklet (software IRQ) */
-static struct sk_buff *
-ieee80211_frag_cache_get(struct ieee80211_device *ieee,
- struct ieee80211_hdr *hdr)
+static struct sk_buff *ieee80211_frag_cache_get(struct ieee80211_device *ieee,
+ struct ieee80211_hdr *hdr)
{
struct sk_buff *skb = NULL;
u16 sc;
@@ -101,9 +102,9 @@ ieee80211_frag_cache_get(struct ieee80211_device *ieee,
/* Reserve enough space to fit maximum frame length */
skb = dev_alloc_skb(ieee->dev->mtu +
sizeof(struct ieee80211_hdr) +
- 8 /* LLC */ +
- 2 /* alignment */ +
- 8 /* WEP */ + ETH_ALEN /* WDS */);
+ 8 /* LLC */ +
+ 2 /* alignment */ +
+ 8 /* WEP */ + ETH_ALEN /* WDS */ );
if (skb == NULL)
return NULL;
@@ -135,7 +136,6 @@ ieee80211_frag_cache_get(struct ieee80211_device *ieee,
return skb;
}
-
/* Called only as a tasklet (software IRQ) */
static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
struct ieee80211_hdr *hdr)
@@ -151,9 +151,8 @@ static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
hdr->addr1);
if (entry == NULL) {
- IEEE80211_DEBUG_FRAG(
- "could not invalidate fragment cache "
- "entry (seq=%u)\n", seq);
+ IEEE80211_DEBUG_FRAG("could not invalidate fragment cache "
+ "entry (seq=%u)\n", seq);
return -1;
}
@@ -161,7 +160,6 @@ static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
return 0;
}
-
#ifdef NOT_YET
/* ieee80211_rx_frame_mgtmt