From a44325f98563c39bc63311db7471b848153e49fe Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Thu, 25 Aug 2011 11:48:23 -0500 Subject: [PATCH] staging: rtl8192e: Cleanup checkpatch -f warnings and errors - Part XI Signed-off-by: Larry Finger Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192e/rtl_eeprom.c | 69 +++++------ drivers/staging/rtl8192e/rtl_eeprom.h | 2 +- drivers/staging/rtl8192e/rtllib_crypt.c | 6 +- drivers/staging/rtl8192e/rtllib_crypt.h | 8 +- drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 30 +++-- drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 124 ++++++++++--------- drivers/staging/rtl8192e/rtllib_crypt_wep.c | 74 +++++------ drivers/staging/rtl8192e/rtllib_endianfree.h | 66 +++++----- 8 files changed, 197 insertions(+), 182 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl_eeprom.c b/drivers/staging/rtl8192e/rtl_eeprom.c index 14a8c1d13e2e..df72a6007d08 100644 --- a/drivers/staging/rtl8192e/rtl_eeprom.c +++ b/drivers/staging/rtl8192e/rtl_eeprom.c @@ -29,11 +29,11 @@ void eprom_cs(struct net_device *dev, short bit) { if (bit) write_nic_byte(dev, EPROM_CMD, - (1<epromtype==EEPROM_93C56){ - addr_str[7]=addr & 1; - addr_str[6]=addr & (1<<1); - addr_str[5]=addr & (1<<2); - addr_str[4]=addr & (1<<3); - addr_str[3]=addr & (1<<4); - addr_str[2]=addr & (1<<5); - addr_str[1]=addr & (1<<6); - addr_str[0]=addr & (1<<7); - addr_len=8; - }else{ - addr_str[5]=addr & 1; - addr_str[4]=addr & (1<<1); - addr_str[3]=addr & (1<<2); - addr_str[2]=addr & (1<<3); - addr_str[1]=addr & (1<<4); - addr_str[0]=addr & (1<<5); - addr_len=6; + if (priv->epromtype == EEPROM_93C56) { + addr_str[7] = addr & 1; + addr_str[6] = addr & (1<<1); + addr_str[5] = addr & (1<<2); + addr_str[4] = addr & (1<<3); + addr_str[3] = addr & (1<<4); + addr_str[2] = addr & (1<<5); + addr_str[1] = addr & (1<<6); + addr_str[0] = addr & (1<<7); + addr_len = 8; + } else { + addr_str[5] = addr & 1; + addr_str[4] = addr & (1<<1); + addr_str[3] = addr & (1<<2); + addr_str[2] = addr & (1<<3); + addr_str[1] = addr & (1<<4); + addr_str[0] = addr & (1<<5); + addr_len = 6; } eprom_cs(dev, 1); eprom_ck_cycle(dev); @@ -127,7 +126,7 @@ u32 eprom_read(struct net_device *dev, u32 addr) eprom_w(dev, 0); - for (i = 0; i < 16; i++){ + for (i = 0; i < 16; i++) { eprom_ck_cycle(dev); ret |= (eprom_r(dev)<<(15-i)); } diff --git a/drivers/staging/rtl8192e/rtl_eeprom.h b/drivers/staging/rtl8192e/rtl_eeprom.h index f765efbf8092..9452e1683a72 100644 --- a/drivers/staging/rtl8192e/rtl_eeprom.h +++ b/drivers/staging/rtl8192e/rtl_eeprom.h @@ -26,4 +26,4 @@ #define EPROM_DELAY 10 -u32 eprom_read(struct net_device *dev,u32 addr); +u32 eprom_read(struct net_device *dev, u32 addr); diff --git a/drivers/staging/rtl8192e/rtllib_crypt.c b/drivers/staging/rtl8192e/rtllib_crypt.c index 225d28a77548..acda37b81848 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt.c +++ b/drivers/staging/rtl8192e/rtllib_crypt.c @@ -15,8 +15,8 @@ #include #include #include -#include -#include +#include +#include #include "rtllib.h" @@ -152,7 +152,7 @@ int rtllib_unregister_crypto_ops(struct rtllib_crypto_ops *ops) } -struct rtllib_crypto_ops * rtllib_get_crypto_ops(const char *name) +struct rtllib_crypto_ops *rtllib_get_crypto_ops(const char *name) { unsigned long flags; struct list_head *ptr; diff --git a/drivers/staging/rtl8192e/rtllib_crypt.h b/drivers/staging/rtl8192e/rtllib_crypt.h index b01410550c43..49b90b73ed9c 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt.h +++ b/drivers/staging/rtl8192e/rtllib_crypt.h @@ -61,8 +61,8 @@ struct rtllib_crypto_ops { /* maximum number of bytes added by encryption; encrypt buf is * allocated with extra_prefix_len bytes, copy of in_buf, and * extra_postfix_len; encrypt need not use all this space, but - * the result must start at the beginning of the struct buffer and correct - * length must be returned */ + * the result must start at the beginning of the struct buffer and + * correct length must be returned */ int extra_prefix_len, extra_postfix_len; struct module *owner; @@ -77,9 +77,9 @@ struct rtllib_crypt_data { int rtllib_register_crypto_ops(struct rtllib_crypto_ops *ops); int rtllib_unregister_crypto_ops(struct rtllib_crypto_ops *ops); -struct rtllib_crypto_ops * rtllib_get_crypto_ops(const char *name); +struct rtllib_crypto_ops *rtllib_get_crypto_ops(const char *name); void rtllib_crypt_deinit_entries(struct rtllib_device *, int); void rtllib_crypt_deinit_handler(unsigned long); void rtllib_crypt_delayed_deinit(struct rtllib_device *ieee, - struct rtllib_crypt_data **crypt); + struct rtllib_crypt_data **crypt); #endif diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c index 9e640c24b89b..306d6ff707af 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include "rtllib.h" @@ -56,10 +56,10 @@ struct rtllib_ccmp_data { void rtllib_ccmp_aes_encrypt(struct crypto_tfm *tfm, const u8 pt[16], u8 ct[16]) { - crypto_cipher_encrypt_one((void*)tfm, ct, pt); + crypto_cipher_encrypt_one((void *)tfm, ct, pt); } -static void * rtllib_ccmp_init(int key_idx) +static void *rtllib_ccmp_init(int key_idx) { struct rtllib_ccmp_data *priv; @@ -69,7 +69,7 @@ static void * rtllib_ccmp_init(int key_idx) memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; - priv->tfm = (void*)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); + priv->tfm = (void *)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tfm)) { printk(KERN_DEBUG "rtllib_crypt_ccmp: could not allocate " "crypto API aes\n"); @@ -81,7 +81,7 @@ static void * rtllib_ccmp_init(int key_idx) fail: if (priv) { if (priv->tfm) - crypto_free_cipher((void*)priv->tfm); + crypto_free_cipher((void *)priv->tfm); kfree(priv); } @@ -93,7 +93,7 @@ static void rtllib_ccmp_deinit(void *priv) { struct rtllib_ccmp_data *_priv = priv; if (_priv && _priv->tfm) - crypto_free_cipher((void*)_priv->tfm); + crypto_free_cipher((void *)_priv->tfm); kfree(priv); } @@ -124,7 +124,7 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, /* qc_included = ((WLAN_FC_GET_TYPE(fc) == RTLLIB_FTYPE_DATA) && (WLAN_FC_GET_STYPE(fc) & 0x08)); - */ + */ qc_included = ((WLAN_FC_GET_TYPE(fc) == RTLLIB_FTYPE_DATA) && (WLAN_FC_GET_STYPE(fc) & 0x80)); aad_len = 22; @@ -192,7 +192,8 @@ static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) int data_len, i; u8 *pos; struct rtllib_hdr_4addr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); + struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + + MAX_DEV_ADDR_SIZE); if (skb_headroom(skb) < CCMP_HDR_LEN || skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len) @@ -232,7 +233,8 @@ static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) mic = skb_put(skb, CCMP_MIC_LEN); - ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0); + ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, + b0, b, s0); blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN; last = data_len % AES_BLOCK_LEN; @@ -262,7 +264,8 @@ static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) struct rtllib_ccmp_data *key = priv; u8 keyidx, *pos; struct rtllib_hdr_4addr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); + struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + + MAX_DEV_ADDR_SIZE); u8 pn[6]; if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { @@ -308,7 +311,8 @@ static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return -4; } if (!tcb_desc->bHwSec) { - size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN; + size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - + CCMP_MIC_LEN; u8 *mic = skb->data + skb->len - CCMP_MIC_LEN; u8 *b0 = key->rx_b0; u8 *b = key->rx_b; @@ -376,7 +380,7 @@ static int rtllib_ccmp_set_key(void *key, int len, u8 *seq, void *priv) data->rx_pn[4] = seq[1]; data->rx_pn[5] = seq[0]; } - crypto_cipher_setkey((void*)data->tfm, data->key, CCMP_TK_LEN); + crypto_cipher_setkey((void *)data->tfm, data->key, CCMP_TK_LEN); } else if (len == 0) data->key_set = 0; else @@ -410,7 +414,7 @@ static int rtllib_ccmp_get_key(void *key, int len, u8 *seq, void *priv) } -static char * rtllib_ccmp_print_stats(char *p, void *priv) +static char *rtllib_ccmp_print_stats(char *p, void *priv) { struct rtllib_ccmp_data *ccmp = priv; p += sprintf(p, "key[%d] alg=CCMP key_set=%d " diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c index 89da28de571e..c4e490e57ad3 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c @@ -18,15 +18,13 @@ #include #include #include -#include -#include "rtllib.h" - - +#include #include #include - #include +#include "rtllib.h" + struct rtllib_tkip_data { #define TKIP_KEY_LEN 32 u8 key[TKIP_KEY_LEN]; @@ -39,7 +37,7 @@ struct rtllib_tkip_data { u32 rx_iv32; u16 rx_iv16; - bool initialized; + bool initialized; u16 rx_ttak[5]; int rx_phase1_done; u32 rx_iv32_new; @@ -58,7 +56,7 @@ struct rtllib_tkip_data { u8 rx_hdr[16], tx_hdr[16]; }; -static void * rtllib_tkip_init(int key_idx) +static void *rtllib_tkip_init(int key_idx) { struct rtllib_tkip_data *priv; @@ -181,8 +179,7 @@ static inline u16 Mk16_le(u16 *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, @@ -303,7 +300,8 @@ static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) int len; u8 *pos; struct rtllib_hdr_4addr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); + struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + + MAX_DEV_ADDR_SIZE); struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4}; int ret = 0; u8 rc4key[16], *icv; @@ -322,7 +320,8 @@ static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) tkey->tx_iv32); tkey->tx_phase1_done = 1; } - tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16); + tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, + tkey->tx_iv16); } else tkey->tx_phase1_done = 1; @@ -360,7 +359,7 @@ static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16); - ret= crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4); + ret = crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4); } tkey->tx_iv16++; @@ -384,7 +383,8 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) u32 iv32; u16 iv16; struct rtllib_hdr_4addr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); + struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + + MAX_DEV_ADDR_SIZE); struct blkcipher_desc desc = {.tfm = tkey->rx_tfm_arc4}; u8 rc4key[16]; u8 icv[4]; @@ -422,23 +422,25 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) iv32 = pos[4] | (pos[5] << 8) | (pos[6] << 16) | (pos[7] << 24); pos += 8; - if (!tcb_desc->bHwSec || (skb->cb[0] == 1)) - { + if (!tcb_desc->bHwSec || (skb->cb[0] == 1)) { if ((iv32 < tkey->rx_iv32 || - (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16))&&tkey->initialized) { + (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) && + tkey->initialized) { if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: replay detected: STA=" MAC_FMT - " previous TSC %08x%04x received TSC " - "%08x%04x\n", MAC_ARG(hdr->addr2), - tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); + printk(KERN_DEBUG "TKIP: replay detected: STA=" + MAC_FMT + " previous TSC %08x%04x received TSC " + "%08x%04x\n", MAC_ARG(hdr->addr2), + tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); } tkey->dot11RSNAStatsTKIPReplays++; return -4; } - tkey->initialized = true; + tkey->initialized = true; if (iv32 != tkey->rx_iv32 || !tkey->rx_phase1_done) { - tkip_mixing_phase1(tkey->rx_ttak, tkey->key, hdr->addr2, iv32); + tkip_mixing_phase1(tkey->rx_ttak, tkey->key, + hdr->addr2, iv32); tkey->rx_phase1_done = 1; } tkip_mixing_phase2(rc4key, tkey->key, tkey->rx_ttak, iv16); @@ -451,7 +453,7 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) { if (net_ratelimit()) { printk(KERN_DEBUG ": TKIP: failed to decrypt " - "received packet from " MAC_FMT "\n", + "received packet from " MAC_FMT "\n", MAC_ARG(hdr->addr2)); } return -7; @@ -465,8 +467,9 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (memcmp(icv, pos + plen, 4) != 0) { if (iv32 != tkey->rx_iv32) { - /* Previously cached Phase1 result was already lost, so - * it needs to be recalculated for the next packet. */ + /* Previously cached Phase1 result was already + * lost, so it needs to be recalculated for the + * next packet. */ tkey->rx_phase1_done = 0; } if (net_ratelimit()) { @@ -493,26 +496,26 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } -static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr, - u8 * data, size_t data_len, u8 * mic) +static int michael_mic(struct crypto_hash *tfm_michael, u8 *key, u8 *hdr, + u8 *data, size_t data_len, u8 *mic) { - struct hash_desc desc; - struct scatterlist sg[2]; - - if (tfm_michael == NULL) { - printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); - return -1; - } - sg_init_table(sg, 2); - sg_set_buf(&sg[0], hdr, 16); - sg_set_buf(&sg[1], data, data_len); - - if (crypto_hash_setkey(tfm_michael, key, 8)) - return -1; - - desc.tfm = tfm_michael; - desc.flags = 0; - return crypto_hash_digest(&desc, sg, data_len + 16, mic); + struct hash_desc desc; + struct scatterlist sg[2]; + + if (tfm_michael == NULL) { + printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); + return -1; + } + sg_init_table(sg, 2); + sg_set_buf(&sg[0], hdr, 16); + sg_set_buf(&sg[1], data, data_len); + + if (crypto_hash_setkey(tfm_michael, key, 8)) + return -1; + + desc.tfm = tfm_michael; + desc.flags = 0; + return crypto_hash_digest(&desc, sg, data_len + 16, mic); } static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr) @@ -563,12 +566,11 @@ static int rtllib_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv) michael_mic_hdr(skb, tkey->tx_hdr); - if (RTLLIB_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) { + if (RTLLIB_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) tkey->tx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; - } pos = skb_put(skb, 8); if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr, - skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) + skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) return -1; return 0; @@ -597,7 +599,8 @@ static void rtllib_michael_mic_failure(struct net_device *dev, } static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx, - int hdr_len, void *priv, struct rtllib_device* ieee) + int hdr_len, void *priv, + struct rtllib_device *ieee) { struct rtllib_tkip_data *tkey = priv; u8 mic[8]; @@ -609,29 +612,30 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx, return -1; michael_mic_hdr(skb, tkey->rx_hdr); - if (RTLLIB_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) { + if (RTLLIB_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) tkey->rx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; - } if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr, - skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) + skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) return -1; - if ((memcmp(mic, skb->data + skb->len - 8, 8) != 0)||(ieee->force_mic_error)) { + if ((memcmp(mic, skb->data + skb->len - 8, 8) != 0) || + (ieee->force_mic_error)) { struct rtllib_hdr_4addr *hdr; hdr = (struct rtllib_hdr_4addr *) 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), keyidx); - printk("%d, force_mic_error = %d\n", (memcmp(mic, skb->data + skb->len - 8, 8) != 0),\ - ieee->force_mic_error); + printk(KERN_DEBUG "%d, force_mic_error = %d\n", + (memcmp(mic, skb->data + skb->len - 8, 8) != 0),\ + ieee->force_mic_error); if (skb->dev) { - printk("skb->dev != NULL\n"); + printk(KERN_INFO "skb->dev != NULL\n"); rtllib_michael_mic_failure(skb->dev, hdr, keyidx); - } + } tkey->dot11RSNAStatsTKIPLocalMICFailures++; - ieee->force_mic_error = false; + ieee->force_mic_error = false; return -1; } @@ -711,7 +715,7 @@ static int rtllib_tkip_get_key(void *key, int len, u8 *seq, void *priv) } -static char * rtllib_tkip_print_stats(char *p, void *priv) +static char *rtllib_tkip_print_stats(char *p, void *priv) { struct rtllib_tkip_data *tkip = priv; p += sprintf(p, "key[%d] alg=TKIP key_set=%d " @@ -751,7 +755,7 @@ static struct rtllib_crypto_ops rtllib_crypt_tkip = { .print_stats = rtllib_tkip_print_stats, .extra_prefix_len = 4 + 4, /* IV + ExtIV */ .extra_postfix_len = 8 + 4, /* MIC + ICV */ - .owner = THIS_MODULE, + .owner = THIS_MODULE, }; @@ -768,5 +772,5 @@ void __exit rtllib_crypto_tkip_exit(void) void rtllib_tkip_null(void) { - return; + return; } diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c index 78a749f5efa9..c59bf10fe780 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include "rtllib.h" #include @@ -29,12 +29,12 @@ struct prism2_wep_data { u8 key[WEP_KEY_LEN + 1]; u8 key_len; u8 key_idx; - struct crypto_blkcipher *tx_tfm; - struct crypto_blkcipher *rx_tfm; + struct crypto_blkcipher *tx_tfm; + struct crypto_blkcipher *rx_tfm; }; -static void * prism2_wep_init(int keyidx) +static void *prism2_wep_init(int keyidx) { struct prism2_wep_data *priv; @@ -45,19 +45,19 @@ static void * prism2_wep_init(int keyidx) priv->key_idx = keyidx; priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(priv->tx_tfm)) { - printk(KERN_DEBUG "rtllib_crypt_wep: could not allocate " - "crypto API arc4\n"); - priv->tx_tfm = NULL; - goto fail; - } - priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(priv->rx_tfm)) { - printk(KERN_DEBUG "rtllib_crypt_wep: could not allocate " - "crypto API arc4\n"); - priv->rx_tfm = NULL; - goto fail; - } + if (IS_ERR(priv->tx_tfm)) { + printk(KERN_DEBUG "rtllib_crypt_wep: could not allocate " + "crypto API arc4\n"); + priv->tx_tfm = NULL; + goto fail; + } + priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(priv->rx_tfm)) { + printk(KERN_DEBUG "rtllib_crypt_wep: could not allocate " + "crypto API arc4\n"); + priv->rx_tfm = NULL; + goto fail; + } /* start WEP IV from a random value */ get_random_bytes(&priv->iv, 4); @@ -66,12 +66,12 @@ static void * prism2_wep_init(int keyidx) fail: if (priv) { - if (priv->tx_tfm) - crypto_free_blkcipher(priv->tx_tfm); - if (priv->rx_tfm) - crypto_free_blkcipher(priv->rx_tfm); - kfree(priv); - } + if (priv->tx_tfm) + crypto_free_blkcipher(priv->tx_tfm); + if (priv->rx_tfm) + crypto_free_blkcipher(priv->rx_tfm); + kfree(priv); + } return NULL; } @@ -81,11 +81,11 @@ static void prism2_wep_deinit(void *priv) struct prism2_wep_data *_priv = priv; if (_priv) { - if (_priv->tx_tfm) - crypto_free_blkcipher(_priv->tx_tfm); - if (_priv->rx_tfm) - crypto_free_blkcipher(_priv->rx_tfm); - } + if (_priv->tx_tfm) + crypto_free_blkcipher(_priv->tx_tfm); + if (_priv->rx_tfm) + crypto_free_blkcipher(_priv->rx_tfm); + } kfree(priv); } @@ -101,14 +101,17 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) u32 klen, len; u8 key[WEP_KEY_LEN + 3]; u8 *pos; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); + struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + + MAX_DEV_ADDR_SIZE); struct blkcipher_desc desc = {.tfm = wep->tx_tfm}; u32 crc; u8 *icv; struct scatterlist sg; if (skb_headroom(skb) < 4 || skb_tailroom(skb) < 4 || skb->len < hdr_len){ - printk("Error!!!headroom=%d tailroom=%d skblen=%d hdr_len=%d\n",skb_headroom(skb),skb_tailroom(skb),skb->len,hdr_len); + printk(KERN_ERR "Error!!! headroom=%d tailroom=%d skblen=%d" + " hdr_len=%d\n", skb_headroom(skb), skb_tailroom(skb), + skb->len, hdr_len); return -1; } len = skb->len - hdr_len; @@ -157,8 +160,8 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) } -/* Perform WEP decryption on given struct buffer. Buffer includes whole WEP part of - * the frame: IV (4 bytes), encrypted payload (including SNAP header), +/* Perform WEP decryption on given struct 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. * * Returns 0 if frame was decrypted successfully and ICV was correct and -1 on @@ -170,7 +173,8 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) u32 klen, plen; u8 key[WEP_KEY_LEN + 3]; u8 keyidx, *pos; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); + struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + + MAX_DEV_ADDR_SIZE); struct blkcipher_desc desc = {.tfm = wep->rx_tfm}; u32 crc; u8 icv[4]; @@ -245,7 +249,7 @@ static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv) } -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", @@ -284,5 +288,5 @@ void __exit rtllib_crypto_wep_exit(void) void rtllib_wep_null(void) { - return; + return; } diff --git a/drivers/staging/rtl8192e/rtllib_endianfree.h b/drivers/staging/rtl8192e/rtllib_endianfree.h index 46d8f1962484..b268605a52aa 100644 --- a/drivers/staging/rtl8192e/rtllib_endianfree.h +++ b/drivers/staging/rtl8192e/rtllib_endianfree.h @@ -14,26 +14,28 @@ #define BYTE_ORDER __MACHINE_LITTLE_ENDIAN #if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN -#define EF1Byte(_val) ((u8)(_val)) -#define EF2Byte(_val) ((u16)(_val)) -#define EF4Byte(_val) ((u32)(_val)) +#define EF1Byte(_val) ((u8)(_val)) +#define EF2Byte(_val) ((u16)(_val)) +#define EF4Byte(_val) ((u32)(_val)) #else -#define EF1Byte(_val) ((u8)(_val)) -#define EF2Byte(_val) (((((u16)(_val))&0x00ff)<<8)|((((u16)(_val))&0xff00)>>8)) -#define EF4Byte(_val) (((((u32)(_val))&0x000000ff)<<24)|\ - ((((u32)(_val))&0x0000ff00)<<8)|\ - ((((u32)(_val))&0x00ff0000)>>8)|\ - ((((u32)(_val))&0xff000000)>>24)) +#define EF1Byte(_val) ((u8)(_val)) +#define EF2Byte(_val) \ + (((((u16)(_val))&0x00ff)<<8)|((((u16)(_val))&0xff00)>>8)) +#define EF4Byte(_val) \ + (((((u32)(_val))&0x000000ff)<<24)|\ + ((((u32)(_val))&0x0000ff00)<<8)|\ + ((((u32)(_val))&0x00ff0000)>>8)|\ + ((((u32)(_val))&0xff000000)>>24)) #endif #define ReadEF1Byte(_ptr) EF1Byte(*((u8 *)(_ptr))) #define ReadEF2Byte(_ptr) EF2Byte(*((u16 *)(_ptr))) #define ReadEF4Byte(_ptr) EF4Byte(*((u32 *)(_ptr))) -#define WriteEF1Byte(_ptr, _val) (*((u8 *)(_ptr)))=EF1Byte(_val) -#define WriteEF2Byte(_ptr, _val) (*((u16 *)(_ptr)))=EF2Byte(_val) -#define WriteEF4Byte(_ptr, _val) (*((u32 *)(_ptr)))=EF4Byte(_val) +#define WriteEF1Byte(_ptr, _val) (*((u8 *)(_ptr))) = EF1Byte(_val) +#define WriteEF2Byte(_ptr, _val) (*((u16 *)(_ptr))) = EF2Byte(_val) +#define WriteEF4Byte(_ptr, _val) (*((u32 *)(_ptr))) = EF4Byte(_val) #if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN #define H2N1BYTE(_val) ((u8)(_val)) #define H2N2BYTE(_val) (((((u16)(_val))&0x00ff)<<8)|\ @@ -63,13 +65,14 @@ #endif #define BIT_LEN_MASK_32(__BitLen) (0xFFFFFFFF >> (32 - (__BitLen))) -#define BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) (BIT_LEN_MASK_32(__BitLen) << (__BitOffset)) +#define BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) \ + (BIT_LEN_MASK_32(__BitLen) << (__BitOffset)) #define LE_P4BYTE_TO_HOST_4BYTE(__pStart) (EF4Byte(*((u32 *)(__pStart)))) #define LE_BITS_TO_4BYTE(__pStart, __BitOffset, __BitLen) \ ( \ - ( LE_P4BYTE_TO_HOST_4BYTE(__pStart) >> (__BitOffset) ) \ + (LE_P4BYTE_TO_HOST_4BYTE(__pStart) >> (__BitOffset)) \ & \ BIT_LEN_MASK_32(__BitLen) \ ) @@ -78,7 +81,7 @@ ( \ LE_P4BYTE_TO_HOST_4BYTE(__pStart) \ & \ - ( ~BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) ) \ + (~BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen)) \ ) #define SET_BITS_TO_LE_4BYTE(__pStart, __BitOffset, __BitLen, __Value) \ @@ -86,8 +89,8 @@ EF4Byte( \ LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \ | \ - ( (((u32)__Value) & BIT_LEN_MASK_32(__BitLen)) << (__BitOffset) ) \ - ); + ((((u32)__Value) & BIT_LEN_MASK_32(__BitLen)) << (__BitOffset)) \ + ); #define BIT_LEN_MASK_16(__BitLen) \ @@ -101,7 +104,7 @@ #define LE_BITS_TO_2BYTE(__pStart, __BitOffset, __BitLen) \ ( \ - ( LE_P2BYTE_TO_HOST_2BYTE(__pStart) >> (__BitOffset) ) \ + (LE_P2BYTE_TO_HOST_2BYTE(__pStart) >> (__BitOffset)) \ & \ BIT_LEN_MASK_16(__BitLen) \ ) @@ -110,16 +113,16 @@ ( \ LE_P2BYTE_TO_HOST_2BYTE(__pStart) \ & \ - ( ~BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) ) \ + (~BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen)) \ ) #define SET_BITS_TO_LE_2BYTE(__pStart, __BitOffset, __BitLen, __Value) \ *((u16 *)(__pStart)) = \ EF2Byte( \ LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \ - | \ - ( (((u16)__Value) & BIT_LEN_MASK_16(__BitLen)) << (__BitOffset) ) \ - ); + | ((((u16)__Value) & BIT_LEN_MASK_16(__BitLen)) << \ + (__BitOffset)) \ + ); #define BIT_LEN_MASK_8(__BitLen) \ (0xFF >> (8 - (__BitLen))) @@ -132,7 +135,7 @@ #define LE_BITS_TO_1BYTE(__pStart, __BitOffset, __BitLen) \ ( \ - ( LE_P1BYTE_TO_HOST_1BYTE(__pStart) >> (__BitOffset) ) \ + (LE_P1BYTE_TO_HOST_1BYTE(__pStart) >> (__BitOffset)) \ & \ BIT_LEN_MASK_8(__BitLen) \ ) @@ -141,16 +144,17 @@ ( \ LE_P1BYTE_TO_HOST_1BYTE(__pStart) \ & \ - ( ~BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) ) \ + (~BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen)) \ ) -#define SET_BITS_TO_LE_1BYTE(__pStart, __BitOffset, __BitLen, __Value) \ - *((u8 *)(__pStart)) = \ - EF1Byte( \ +#define SET_BITS_TO_LE_1BYTE(__pStart, __BitOffset, __BitLen, __Value) \ + *((u8 *)(__pStart)) = EF1Byte( \ LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \ - | \ - ( (((u8)__Value) & BIT_LEN_MASK_8(__BitLen)) << (__BitOffset) ) \ - ); + | ((((u8)__Value) & BIT_LEN_MASK_8(__BitLen)) << \ + (__BitOffset)) \ + ); -#define N_BYTE_ALIGMENT(__Value, __Aligment) ((__Aligment == 1) ? (__Value) : (((__Value + __Aligment - 1) / __Aligment) * __Aligment)) +#define N_BYTE_ALIGMENT(__Value, __Aligment) \ + ((__Aligment == 1) ? (__Value) : (((__Value + __Aligment - 1) / \ + __Aligment) * __Aligment)) #endif -- 2.20.1