diff options
| author | Bruno Randolf <br1@einfach.org> | 2010-09-08 11:04:54 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-16 23:19:45 +0400 |
| commit | 117675d06ad2dd16fcf466669ba9700a8d589ea3 (patch) | |
| tree | b8239f2eea26890607b3adfe5115022573a59c32 /drivers/net/wireless/ath/key.c | |
| parent | d8878f83cf1cc0061e8b3bcf7dbd589410a51039 (diff) | |
| download | linux-117675d06ad2dd16fcf466669ba9700a8d589ea3.tar.xz | |
ath/ath9k: Replace common->splitmic with a flag
Replace common->splitmic with ATH_CRYPT_CAP_MIC_COMBINED flag.
splitmic has to be used when the ATH_CRYPT_CAP_MIC_COMBINED capability flag is
not set.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/key.c')
| -rw-r--r-- | drivers/net/wireless/ath/key.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c index e45b8546810a..bd21a4d82085 100644 --- a/drivers/net/wireless/ath/key.c +++ b/drivers/net/wireless/ath/key.c @@ -201,7 +201,7 @@ bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, /* Write MAC address for the entry */ (void) ath_hw_keysetmac(common, entry, mac); - if (common->splitmic == 0) { + if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) { /* * TKIP uses two key cache entries: * Michael MIC TX/RX keys in the same key cache entry @@ -327,7 +327,7 @@ static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key, } return ath_hw_set_keycache_entry(common, keyix, hk, addr); } - if (!common->splitmic) { + 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)); @@ -358,7 +358,7 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) if (test_bit(i, common->keymap) || test_bit(i + 64, common->keymap)) continue; /* At least one part of TKIP key allocated */ - if (common->splitmic && + 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 */ @@ -378,7 +378,7 @@ static int ath_reserve_key_cache_slot(struct ath_common *common, return ath_reserve_key_cache_slot_tkip(common); /* First, try to find slots that would not be available for TKIP. */ - if (common->splitmic) { + 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) || @@ -419,7 +419,7 @@ static int ath_reserve_key_cache_slot(struct ath_common *common, * TKIP will not be used. */ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) continue; - if (common->splitmic) { + 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) @@ -526,7 +526,7 @@ int ath_key_config(struct ath_common *common, set_bit(idx + 64, common->keymap); set_bit(idx, common->tkip_keymap); set_bit(idx + 64, common->tkip_keymap); - if (common->splitmic) { + 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); @@ -556,7 +556,7 @@ void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) clear_bit(key->hw_key_idx, common->tkip_keymap); clear_bit(key->hw_key_idx + 64, common->tkip_keymap); - if (common->splitmic) { + if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) { ath_hw_keyreset(common, key->hw_key_idx + 32); clear_bit(key->hw_key_idx + 32, common->keymap); clear_bit(key->hw_key_idx + 64 + 32, common->keymap); |