diff options
author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 13:44:26 -0400 |
---|---|---|
committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 15:19:56 -0400 |
commit | fa05f1286be25a8ce915c5dd492aea61126b3f33 (patch) | |
tree | 07d6d32733f3272d588410a64c0cfa25d794e3be /net/mac80211/wep.c | |
parent | 60c74f81933635bb4ccb4ee6f31909c51f5cd230 (diff) |
Update net/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'net/mac80211/wep.c')
-rw-r--r-- | net/mac80211/wep.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 6675261e958f..cc806d640f7a 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c | |||
@@ -138,9 +138,7 @@ void ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key, | |||
138 | *icv = cpu_to_le32(~crc32_le(~0, data, data_len)); | 138 | *icv = cpu_to_le32(~crc32_le(~0, data, data_len)); |
139 | 139 | ||
140 | crypto_blkcipher_setkey(tfm, rc4key, klen); | 140 | crypto_blkcipher_setkey(tfm, rc4key, klen); |
141 | sg.page = virt_to_page(data); | 141 | sg_init_one(&sg, data, data_len + WEP_ICV_LEN); |
142 | sg.offset = offset_in_page(data); | ||
143 | sg.length = data_len + WEP_ICV_LEN; | ||
144 | crypto_blkcipher_encrypt(&desc, &sg, &sg, sg.length); | 142 | crypto_blkcipher_encrypt(&desc, &sg, &sg, sg.length); |
145 | } | 143 | } |
146 | 144 | ||
@@ -204,9 +202,7 @@ int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key, | |||
204 | __le32 crc; | 202 | __le32 crc; |
205 | 203 | ||
206 | crypto_blkcipher_setkey(tfm, rc4key, klen); | 204 | crypto_blkcipher_setkey(tfm, rc4key, klen); |
207 | sg.page = virt_to_page(data); | 205 | sg_init_one(&sg, data, data_len + WEP_ICV_LEN); |
208 | sg.offset = offset_in_page(data); | ||
209 | sg.length = data_len + WEP_ICV_LEN; | ||
210 | crypto_blkcipher_decrypt(&desc, &sg, &sg, sg.length); | 206 | crypto_blkcipher_decrypt(&desc, &sg, &sg, sg.length); |
211 | 207 | ||
212 | crc = cpu_to_le32(~crc32_le(~0, data, data_len)); | 208 | crc = cpu_to_le32(~crc32_le(~0, data, data_len)); |