tokenring: delete all remaining driver support
[firefly-linux-kernel-4.4.55.git] / net / wireless / lib80211_crypt_tkip.c
index 38734846c19e3d0b1c0d40548623a5920ff57531..d475cfc8568f8616a98a567540f25bbbca6a0229 100644 (file)
@@ -360,12 +360,9 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
        struct scatterlist sg;
 
        if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
-               if (net_ratelimit()) {
-                       struct ieee80211_hdr *hdr =
-                           (struct ieee80211_hdr *)skb->data;
-                       printk(KERN_DEBUG ": TKIP countermeasures: dropped "
-                              "TX packet to %pM\n", hdr->addr1);
-               }
+               struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+               net_dbg_ratelimited("TKIP countermeasures: dropped TX packet to %pM\n",
+                                   hdr->addr1);
                return -1;
        }
 
@@ -420,10 +417,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
        hdr = (struct ieee80211_hdr *)skb->data;
 
        if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
-               if (net_ratelimit()) {
-                       printk(KERN_DEBUG ": TKIP countermeasures: dropped "
-                              "received packet from %pM\n", hdr->addr2);
-               }
+               net_dbg_ratelimited("TKIP countermeasures: dropped received packet from %pM\n",
+                                   hdr->addr2);
                return -1;
        }
 
@@ -433,10 +428,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
        pos = skb->data + hdr_len;
        keyidx = pos[3];
        if (!(keyidx & (1 << 5))) {
-               if (net_ratelimit()) {
-                       printk(KERN_DEBUG "TKIP: received packet without ExtIV"
-                              " flag from %pM\n", hdr->addr2);
-               }
+               net_dbg_ratelimited("TKIP: received packet without ExtIV flag from %pM\n",
+                                   hdr->addr2);
                return -2;
        }
        keyidx >>= 6;
@@ -446,11 +439,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
                return -6;
        }
        if (!tkey->key_set) {
-               if (net_ratelimit()) {
-                       printk(KERN_DEBUG "TKIP: received packet from %pM"
-                              " with keyid=%d that does not have a configured"
-                              " key\n", hdr->addr2, keyidx);
-               }
+               net_dbg_ratelimited("TKIP: received packet from %pM with keyid=%d that does not have a configured key\n",
+                                   hdr->addr2, keyidx);
                return -3;
        }
        iv16 = (pos[0] << 8) | pos[2];
@@ -459,12 +449,9 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 
        if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
 #ifdef CONFIG_LIB80211_DEBUG
-               if (net_ratelimit()) {
-                       printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
-                              " previous TSC %08x%04x received TSC "
-                              "%08x%04x\n", hdr->addr2,
-                              tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
-               }
+               net_dbg_ratelimited("TKIP: replay detected: STA=%pM previous TSC %08x%04x received TSC %08x%04x\n",
+                                   hdr->addr2, tkey->rx_iv32, tkey->rx_iv16,
+                                   iv32, iv16);
 #endif
                tkey->dot11RSNAStatsTKIPReplays++;
                return -4;
@@ -481,11 +468,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
        crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
        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 %pM\n",
-                              hdr->addr2);
-               }
+               net_dbg_ratelimited("TKIP: failed to decrypt received packet from %pM\n",
+                                   hdr->addr2);
                return -7;
        }
 
@@ -501,10 +485,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
                        tkey->rx_phase1_done = 0;
                }
 #ifdef CONFIG_LIB80211_DEBUG
-               if (net_ratelimit()) {
-                       printk(KERN_DEBUG "TKIP: ICV error detected: STA="
-                              "%pM\n", hdr->addr2);
-               }
+               net_dbg_ratelimited("TKIP: ICV error detected: STA=%pM\n",
+                                   hdr->addr2);
 #endif
                tkey->dot11RSNAStatsTKIPICVErrors++;
                return -5;