ACPI: Battery: Allow extract string from integer

[safe/jmp/linux-2.6] / net / ieee80211 / ieee80211_crypt_tkip.c

diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 4200ec5..8117776 100644 (file)
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -1,7 +1,7 @@
 /*
  * Host AP crypt: host-based TKIP encryption implementation for Host AP driver
  *
- * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
+ * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -14,8 +14,10 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/random.h>
+#include <linux/scatterlist.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
+#include <linux/mm.h>
 #include <linux/if_ether.h>
 #include <linux/if_arp.h>
 #include <asm/string.h>
@@ -358,14 +360,15 @@ 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;
        }
@@ -388,9 +391,7 @@ 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);
 }
 
@@ -420,14 +421,15 @@ 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;
        }
@@ -440,7 +442,7 @@ 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;
        }
@@ -452,9 +454,9 @@ 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;
        }
@@ -464,9 +466,9 @@ 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()) {
-                       printk(KERN_DEBUG "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++;
@@ -482,14 +484,12 @@ 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;
        }
@@ -506,8 +506,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
                        tkey->rx_phase1_done = 0;
                }
                if (net_ratelimit()) {
-                       printk(KERN_DEBUG "TKIP: ICV error detected: STA="
-                              MAC_FMT "\n", MAC_ARG(hdr->addr2));
+                       IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA="
+                              "%s\n", print_mac(mac, hdr->addr2));
                }
                tkey->dot11RSNAStatsTKIPICVErrors++;
                return -5;
@@ -536,11 +536,12 @@ 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;
 
@@ -583,7 +584,7 @@ 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 */
 
@@ -638,6 +639,7 @@ 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;
@@ -650,8 +652,8 @@ 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);