diff options
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_tkip.c')
-rw-r--r-- | net/ieee80211/ieee80211_crypt_tkip.c | 46 |
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); |