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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 19:44:26 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 21:19:56 +0200 |
| commit | fa05f1286be25a8ce915c5dd492aea61126b3f33 (patch) | |
| tree | 07d6d32733f3272d588410a64c0cfa25d794e3be /net/ieee80211/ieee80211_crypt_tkip.c | |
| parent | Update fs/ to use sg helpers (diff) | |
| download | linux-fa05f1286be25a8ce915c5dd492aea61126b3f33.tar.xz linux-fa05f1286be25a8ce915c5dd492aea61126b3f33.zip | |
Update net/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_tkip.c')
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_tkip.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index 72e6ab66834f..c796661a021b 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -390,9 +390,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) icv[3] = crc >> 24; crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16); - sg.page = virt_to_page(pos); - sg.offset = offset_in_page(pos); - sg.length = len + 4; + sg_init_one(&sg, pos, len + 4); return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4); } @@ -485,9 +483,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) plen = skb->len - hdr_len - 12; crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16); - sg.page = virt_to_page(pos); - sg.offset = offset_in_page(pos); - sg.length = plen + 4; + sg_init_one(&sg, pos, plen + 4); if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) { if (net_ratelimit()) { printk(KERN_DEBUG ": TKIP: failed to decrypt " @@ -539,11 +535,12 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr, printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); return -1; } - sg[0].page = virt_to_page(hdr); + sg_init_table(sg, 2); + sg_set_page(&sg[0], virt_to_page(hdr)); sg[0].offset = offset_in_page(hdr); sg[0].length = 16; - sg[1].page = virt_to_page(data); + sg_set_page(&sg[1], virt_to_page(data)); sg[1].offset = offset_in_page(data); sg[1].length = data_len; |