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Commit 040e539e authored by Bruno Randolf's avatar Bruno Randolf Committed by John W. Linville
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ath9k: Use common ath key management functions 

Use key management functions which have been moved to ath/key.c and remove
ath9k copies of these functions and other now unused definitions.
Signed-off-by: default avatarBruno Randolf <br1@einfach.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 781f3136
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Showing with 6 additions and 583 deletions
drivers/net/wireless/ath/ath9k/common.c
View file @ 040e539e
......@@ -148,276 +148,6 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ath9k_cmn_get_curchannel);
static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
struct ath9k_keyval *hk, const u8 *addr,
bool authenticator)
{
struct ath_hw *ah = common->ah;
const u8 *key_rxmic;
const u8 *key_txmic;
key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
if (addr == NULL) {
/*
* Group key installation - only two key cache entries are used
* regardless of splitmic capability since group key is only
* used either for TX or RX.
*/
if (authenticator) {
memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
} else {
memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
}
return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
}
if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) {
/* TX and RX keys share the same key cache entry. */
memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
}
/* Separate key cache entries for TX and RX */
/* TX key goes at first index, RX key at +32. */
memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
/* TX MIC entry failed. No need to proceed further */
ath_print(common, ATH_DBG_FATAL,
"Setting TX MIC Key Failed\n");
return 0;
}
memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
/* XXX delete tx key on failure? */
return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
}
static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
{
int i;
for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
if (test_bit(i, common->keymap) ||
test_bit(i + 64, common->keymap))
continue; /* At least one part of TKIP key allocated */
if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) &&
(test_bit(i + 32, common->keymap) ||
test_bit(i + 64 + 32, common->keymap)))
continue; /* At least one part of TKIP key allocated */
/* Found a free slot for a TKIP key */
return i;
}
return -1;
}
static int ath_reserve_key_cache_slot(struct ath_common *common,
u32 cipher)
{
int i;
if (cipher == WLAN_CIPHER_SUITE_TKIP)
return ath_reserve_key_cache_slot_tkip(common);
/* First, try to find slots that would not be available for TKIP. */
if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
if (!test_bit(i, common->keymap) &&
(test_bit(i + 32, common->keymap) ||
test_bit(i + 64, common->keymap) ||
test_bit(i + 64 + 32, common->keymap)))
return i;
if (!test_bit(i + 32, common->keymap) &&
(test_bit(i, common->keymap) ||
test_bit(i + 64, common->keymap) ||
test_bit(i + 64 + 32, common->keymap)))
return i + 32;
if (!test_bit(i + 64, common->keymap) &&
(test_bit(i , common->keymap) ||
test_bit(i + 32, common->keymap) ||
test_bit(i + 64 + 32, common->keymap)))
return i + 64;
if (!test_bit(i + 64 + 32, common->keymap) &&
(test_bit(i, common->keymap) ||
test_bit(i + 32, common->keymap) ||
test_bit(i + 64, common->keymap)))
return i + 64 + 32;
}
} else {
for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
if (!test_bit(i, common->keymap) &&
test_bit(i + 64, common->keymap))
return i;
if (test_bit(i, common->keymap) &&
!test_bit(i + 64, common->keymap))
return i + 64;
}
}
/* No partially used TKIP slots, pick any available slot */
for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
/* Do not allow slots that could be needed for TKIP group keys
* to be used. This limitation could be removed if we know that
* TKIP will not be used. */
if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
continue;
if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
continue;
if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
continue;
}
if (!test_bit(i, common->keymap))
return i; /* Found a free slot for a key */
}
/* No free slot found */
return -1;
}
/*
* Configure encryption in the HW.
*/
int ath9k_cmn_key_config(struct ath_common *common,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct ath_hw *ah = common->ah;
struct ath9k_keyval hk;
const u8 *mac = NULL;
u8 gmac[ETH_ALEN];
int ret = 0;
int idx;
memset(&hk, 0, sizeof(hk));
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
hk.kv_type = ATH9K_CIPHER_WEP;
break;
case WLAN_CIPHER_SUITE_TKIP:
hk.kv_type = ATH9K_CIPHER_TKIP;
break;
case WLAN_CIPHER_SUITE_CCMP:
hk.kv_type = ATH9K_CIPHER_AES_CCM;
break;
default:
return -EOPNOTSUPP;
}
hk.kv_len = key->keylen;
memcpy(hk.kv_val, key->key, key->keylen);
if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
switch (vif->type) {
case NL80211_IFTYPE_AP:
memcpy(gmac, vif->addr, ETH_ALEN);
gmac[0] |= 0x01;
mac = gmac;
idx = ath_reserve_key_cache_slot(common, key->cipher);
break;
case NL80211_IFTYPE_ADHOC:
if (!sta) {
idx = key->keyidx;
break;
}
memcpy(gmac, sta->addr, ETH_ALEN);
gmac[0] |= 0x01;
mac = gmac;
idx = ath_reserve_key_cache_slot(common, key->cipher);
break;
default:
idx = key->keyidx;
break;
}
} else if (key->keyidx) {
if (WARN_ON(!sta))
return -EOPNOTSUPP;
mac = sta->addr;
if (vif->type != NL80211_IFTYPE_AP) {
/* Only keyidx 0 should be used with unicast key, but
* allow this for client mode for now. */
idx = key->keyidx;
} else
return -EIO;
} else {
if (WARN_ON(!sta))
return -EOPNOTSUPP;
mac = sta->addr;
idx = ath_reserve_key_cache_slot(common, key->cipher);
}
if (idx < 0)
return -ENOSPC; /* no free key cache entries */
if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
vif->type == NL80211_IFTYPE_AP);
else
ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
if (!ret)
return -EIO;
set_bit(idx, common->keymap);
if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
set_bit(idx + 64, common->keymap);
set_bit(idx, common->tkip_keymap);
set_bit(idx + 64, common->tkip_keymap);
if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
set_bit(idx + 32, common->keymap);
set_bit(idx + 64 + 32, common->keymap);
set_bit(idx + 32, common->tkip_keymap);
set_bit(idx + 64 + 32, common->tkip_keymap);
}
}
return idx;
}
EXPORT_SYMBOL(ath9k_cmn_key_config);
/*
* Delete Key.
*/
void ath9k_cmn_key_delete(struct ath_common *common,
struct ieee80211_key_conf *key)
{
struct ath_hw *ah = common->ah;
ath9k_hw_keyreset(ah, key->hw_key_idx);
if (key->hw_key_idx < IEEE80211_WEP_NKID)
return;
clear_bit(key->hw_key_idx, common->keymap);
if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
return;
clear_bit(key->hw_key_idx + 64, common->keymap);
clear_bit(key->hw_key_idx, common->tkip_keymap);
clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
clear_bit(key->hw_key_idx + 32, common->keymap);
clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
}
}
EXPORT_SYMBOL(ath9k_cmn_key_delete);
int ath9k_cmn_count_streams(unsigned int chainmask, int max)
{
int streams = 0;
......
drivers/net/wireless/ath/ath9k/common.h
View file @ 040e539e
......@@ -66,12 +66,6 @@ void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
struct ath9k_channel *ichan);
struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
struct ath_hw *ah);
int ath9k_cmn_key_config(struct ath_common *common,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
void ath9k_cmn_key_delete(struct ath_common *common,
struct ieee80211_key_conf *key);
int ath9k_cmn_count_streams(unsigned int chainmask, int max);
void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
enum ath_stomp_type stomp_type);
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View file @ 040e539e
......@@ -566,7 +566,7 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
* reset the contents on initial power up.
*/
for (i = 0; i < common->keymax; i++)
ath9k_hw_keyreset(priv->ah, (u16) i);
ath_hw_keyreset(common, (u16) i);
}
static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
......
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View file @ 040e539e
......@@ -1590,7 +1590,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
ret = ath9k_cmn_key_config(common, vif, sta, key);
ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
/* push IV and Michael MIC generation to stack */
......@@ -1604,7 +1604,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
}
break;
case DISABLE_KEY:
ath9k_cmn_key_delete(common, key);
ath_key_delete(common, key);
break;
default:
ret = -EINVAL;
......
drivers/net/wireless/ath/ath9k/hw.c
View file @ 040e539e
......@@ -1476,277 +1476,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
EXPORT_SYMBOL(ath9k_hw_reset);
/************************/
/* Key Cache Management */
/************************/
bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)
{
u32 keyType;
if (entry >= ah->caps.keycache_size) {
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"keychache entry %u out of range\n", entry);
return false;
}
keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
u16 micentry = entry + 64;
REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
}
return true;
}
EXPORT_SYMBOL(ath9k_hw_keyreset);
static bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)
{
u32 macHi, macLo;
u32 unicast_flag = AR_KEYTABLE_VALID;
if (entry >= ah->caps.keycache_size) {
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"keychache entry %u out of range\n", entry);
return false;
}
if (mac != NULL) {
/*
* AR_KEYTABLE_VALID indicates that the address is a unicast
* address, which must match the transmitter address for
* decrypting frames.
* Not setting this bit allows the hardware to use the key
* for multicast frame decryption.
*/
if (mac[0] & 0x01)
unicast_flag = 0;
macHi = (mac[5] << 8) | mac[4];
macLo = (mac[3] << 24) |
(mac[2] << 16) |
(mac[1] << 8) |
mac[0];
macLo >>= 1;
macLo |= (macHi & 1) << 31;
macHi >>= 1;
} else {
macLo = macHi = 0;
}
REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag);
return true;
}
bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
const struct ath9k_keyval *k,
const u8 *mac)
{
const struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
u32 key0, key1, key2, key3, key4;
u32 keyType;
if (entry >= pCap->keycache_size) {
ath_print(common, ATH_DBG_FATAL,
"keycache entry %u out of range\n", entry);
return false;
}
switch (k->kv_type) {
case ATH9K_CIPHER_AES_OCB:
keyType = AR_KEYTABLE_TYPE_AES;
break;
case ATH9K_CIPHER_AES_CCM:
keyType = AR_KEYTABLE_TYPE_CCM;
break;
case ATH9K_CIPHER_TKIP:
keyType = AR_KEYTABLE_TYPE_TKIP;
if (ATH9K_IS_MIC_ENABLED(ah)
&& entry + 64 >= pCap->keycache_size) {
ath_print(common, ATH_DBG_ANY,
"entry %u inappropriate for TKIP\n", entry);
return false;
}
break;
case ATH9K_CIPHER_WEP:
if (k->kv_len < WLAN_KEY_LEN_WEP40) {
ath_print(common, ATH_DBG_ANY,
"WEP key length %u too small\n", k->kv_len);
return false;
}
if (k->kv_len <= WLAN_KEY_LEN_WEP40)
keyType = AR_KEYTABLE_TYPE_40;
else if (k->kv_len <= WLAN_KEY_LEN_WEP104)
keyType = AR_KEYTABLE_TYPE_104;
else
keyType = AR_KEYTABLE_TYPE_128;
break;
case ATH9K_CIPHER_CLR:
keyType = AR_KEYTABLE_TYPE_CLR;
break;
default:
ath_print(common, ATH_DBG_FATAL,
"cipher %u not supported\n", k->kv_type);
return false;
}
key0 = get_unaligned_le32(k->kv_val + 0);
key1 = get_unaligned_le16(k->kv_val + 4);
key2 = get_unaligned_le32(k->kv_val + 6);
key3 = get_unaligned_le16(k->kv_val + 10);
key4 = get_unaligned_le32(k->kv_val + 12);
if (k->kv_len <= WLAN_KEY_LEN_WEP104)
key4 &= 0xff;
/*
* Note: Key cache registers access special memory area that requires
* two 32-bit writes to actually update the values in the internal
* memory. Consequently, the exact order and pairs used here must be
* maintained.
*/
if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
u16 micentry = entry + 64;
/*
* Write inverted key[47:0] first to avoid Michael MIC errors
* on frames that could be sent or received at the same time.
* The correct key will be written in the end once everything
* else is ready.
*/
REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
/* Write key[95:48] */
REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
/* Write key[127:96] and key type */
REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
/* Write MAC address for the entry */
(void) ath9k_hw_keysetmac(ah, entry, mac);
if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) {
/*
* TKIP uses two key cache entries:
* Michael MIC TX/RX keys in the same key cache entry
* (idx = main index + 64):
* key0 [31:0] = RX key [31:0]
* key1 [15:0] = TX key [31:16]
* key1 [31:16] = reserved
* key2 [31:0] = RX key [63:32]
* key3 [15:0] = TX key [15:0]
* key3 [31:16] = reserved
* key4 [31:0] = TX key [63:32]
*/
u32 mic0, mic1, mic2, mic3, mic4;
mic0 = get_unaligned_le32(k->kv_mic + 0);
mic2 = get_unaligned_le32(k->kv_mic + 4);
mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
mic4 = get_unaligned_le32(k->kv_txmic + 4);
/* Write RX[31:0] and TX[31:16] */
REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
/* Write RX[63:32] and TX[15:0] */
REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
/* Write TX[63:32] and keyType(reserved) */
REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
AR_KEYTABLE_TYPE_CLR);
} else {
/*
* TKIP uses four key cache entries (two for group
* keys):
* Michael MIC TX/RX keys are in different key cache
* entries (idx = main index + 64 for TX and
* main index + 32 + 96 for RX):
* key0 [31:0] = TX/RX MIC key [31:0]
* key1 [31:0] = reserved
* key2 [31:0] = TX/RX MIC key [63:32]
* key3 [31:0] = reserved
* key4 [31:0] = reserved
*
* Upper layer code will call this function separately
* for TX and RX keys when these registers offsets are
* used.
*/
u32 mic0, mic2;
mic0 = get_unaligned_le32(k->kv_mic + 0);
mic2 = get_unaligned_le32(k->kv_mic + 4);
/* Write MIC key[31:0] */
REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
/* Write MIC key[63:32] */
REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
/* Write TX[63:32] and keyType(reserved) */
REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
AR_KEYTABLE_TYPE_CLR);
}
/* MAC address registers are reserved for the MIC entry */
REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
/*
* Write the correct (un-inverted) key[47:0] last to enable
* TKIP now that all other registers are set with correct
* values.
*/
REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
} else {
/* Write key[47:0] */
REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
/* Write key[95:48] */
REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
/* Write key[127:96] and key type */
REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
/* Write MAC address for the entry */
(void) ath9k_hw_keysetmac(ah, entry, mac);
}
return true;
}
EXPORT_SYMBOL(ath9k_hw_set_keycache_entry);
/******************************/
/* Power Management (Chipset) */
/******************************/
......
drivers/net/wireless/ath/ath9k/hw.h
View file @ 040e539e
......@@ -870,12 +870,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
int ath9k_hw_fill_cap_info(struct ath_hw *ah);
u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
/* Key Cache Management */
bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
const struct ath9k_keyval *k,
const u8 *mac);
/* GPIO / RFKILL / Antennae */
void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
......
drivers/net/wireless/ath/ath9k/init.c
View file @ 040e539e
......@@ -381,7 +381,7 @@ static void ath9k_init_crypto(struct ath_softc *sc)
* reset the contents on initial power up.
*/
for (i = 0; i < common->keymax; i++)
ath9k_hw_keyreset(sc->sc_ah, (u16) i);
ath_hw_keyreset(common, (u16) i);
/*
* Check whether the separate key cache entries
......
drivers/net/wireless/ath/ath9k/mac.h
View file @ 040e539e
......@@ -660,17 +660,6 @@ struct ath9k_11n_rate_series {
u32 RateFlags;
};
struct ath9k_keyval {
u8 kv_type;
u8 kv_pad;
u16 kv_len;
u8 kv_val[16]; /* TK */
u8 kv_mic[8]; /* Michael MIC key */
u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
* supports both MIC keys in the same key cache entry;
* in that case, kv_mic is the RX key) */
};
enum ath9k_key_type {
ATH9K_KEY_TYPE_CLEAR,
ATH9K_KEY_TYPE_WEP,
......@@ -678,16 +667,6 @@ enum ath9k_key_type {
ATH9K_KEY_TYPE_TKIP,
};
enum ath9k_cipher {
ATH9K_CIPHER_WEP = 0,
ATH9K_CIPHER_AES_OCB = 1,
ATH9K_CIPHER_AES_CCM = 2,
ATH9K_CIPHER_CKIP = 3,
ATH9K_CIPHER_TKIP = 4,
ATH9K_CIPHER_CLR = 5,
ATH9K_CIPHER_MIC = 127
};
struct ath_hw;
struct ath9k_channel;
......
drivers/net/wireless/ath/ath9k/main.c
View file @ 040e539e
......@@ -1769,7 +1769,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
ret = ath9k_cmn_key_config(common, vif, sta, key);
ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
/* push IV and Michael MIC generation to stack */
......@@ -1783,7 +1783,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
}
break;
case DISABLE_KEY:
ath9k_cmn_key_delete(common, key);
ath_key_delete(common, key);
break;
default:
ret = -EINVAL;
......
drivers/net/wireless/ath/ath9k/phy.h
View file @ 040e539e
......@@ -45,9 +45,6 @@
} \
} while (0)
#define ATH9K_IS_MIC_ENABLED(ah) \
((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE)
#define ANTSWAP_AB 0x0001
#define REDUCE_CHAIN_0 0x00000050
#define REDUCE_CHAIN_1 0x00000051
......
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