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Diffstat (limited to 'net/ieee80211/ieee80211_crypt_tkip.c')
-rw-r--r--net/ieee80211/ieee80211_crypt_tkip.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 5a48d8e0aec..c796661a021 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -359,14 +359,15 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
u8 rc4key[16], *pos, *icv;
u32 crc;
struct scatterlist sg;
+ DECLARE_MAC_BUF(mac);
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
if (net_ratelimit()) {
struct ieee80211_hdr_4addr *hdr =
(struct ieee80211_hdr_4addr *)skb->data;
printk(KERN_DEBUG ": TKIP countermeasures: dropped "
- "TX packet to " MAC_FMT "\n",
- MAC_ARG(hdr->addr1));
+ "TX packet to %s\n",
+ print_mac(mac, hdr->addr1));
}
return -1;
}
@@ -389,9 +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);
}
@@ -421,14 +420,15 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
u32 crc;
struct scatterlist sg;
int plen;
+ DECLARE_MAC_BUF(mac);
hdr = (struct ieee80211_hdr_4addr *)skb->data;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
if (net_ratelimit()) {
printk(KERN_DEBUG ": TKIP countermeasures: dropped "
- "received packet from " MAC_FMT "\n",
- MAC_ARG(hdr->addr2));
+ "received packet from %s\n",
+ print_mac(mac, hdr->addr2));
}
return -1;
}
@@ -441,7 +441,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (!(keyidx & (1 << 5))) {
if (net_ratelimit()) {
printk(KERN_DEBUG "TKIP: received packet without ExtIV"
- " flag from " MAC_FMT "\n", MAC_ARG(hdr->addr2));
+ " flag from %s\n", print_mac(mac, hdr->addr2));
}
return -2;
}
@@ -453,9 +453,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
if (!tkey->key_set) {
if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet from " MAC_FMT
+ printk(KERN_DEBUG "TKIP: received packet from %s"
" with keyid=%d that does not have a configured"
- " key\n", MAC_ARG(hdr->addr2), keyidx);
+ " key\n", print_mac(mac, hdr->addr2), keyidx);
}
return -3;
}
@@ -465,9 +465,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
if (net_ratelimit()) {
- IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=" MAC_FMT
+ IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=%s"
" previous TSC %08x%04x received TSC "
- "%08x%04x\n", MAC_ARG(hdr->addr2),
+ "%08x%04x\n", print_mac(mac, hdr->addr2),
tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
}
tkey->dot11RSNAStatsTKIPReplays++;
@@ -483,14 +483,12 @@ 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 "
- "received packet from " MAC_FMT "\n",
- MAC_ARG(hdr->addr2));
+ "received packet from %s\n",
+ print_mac(mac, hdr->addr2));
}
return -7;
}
@@ -508,7 +506,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
if (net_ratelimit()) {
IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA="
- MAC_FMT "\n", MAC_ARG(hdr->addr2));
+ "%s\n", print_mac(mac, hdr->addr2));
}
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
@@ -537,11 +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;
@@ -584,7 +583,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
if (stype & IEEE80211_STYPE_QOS_DATA) {
const struct ieee80211_hdr_3addrqos *qoshdr =
(struct ieee80211_hdr_3addrqos *)skb->data;
- hdr[12] = qoshdr->qos_ctl & cpu_to_le16(IEEE80211_QCTL_TID);
+ hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID;
} else
hdr[12] = 0; /* priority */
@@ -639,6 +638,7 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
{
struct ieee80211_tkip_data *tkey = priv;
u8 mic[8];
+ DECLARE_MAC_BUF(mac);
if (!tkey->key_set)
return -1;
@@ -651,8 +651,8 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
struct ieee80211_hdr_4addr *hdr;
hdr = (struct ieee80211_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),
+ "MSDU from %s keyidx=%d\n",
+ skb->dev ? skb->dev->name : "N/A", print_mac(mac, hdr->addr2),
keyidx);
if (skb->dev)
ieee80211_michael_mic_failure(skb->dev, hdr, keyidx);