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authorDavid S. Miller <davem@davemloft.net>2009-03-17 18:01:30 -0400
committerDavid S. Miller <davem@davemloft.net>2009-03-17 18:01:30 -0400
commit2d6a5e9500103680464a723a4564961675652680 (patch)
treed18903333aae8a4415b179d6e7d38f203724892c /net/wireless
parentbd257ed9f1d129b4e881f513a406b435c8852565 (diff)
parentf10023a4ef3f5cc05457b059c6880bc447adfa1f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/igb/igb_main.c drivers/net/qlge/qlge_main.c drivers/net/wireless/ath9k/ath9k.h drivers/net/wireless/ath9k/core.h drivers/net/wireless/ath9k/hw.c
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/Kconfig10
-rw-r--r--net/wireless/lib80211_crypt_ccmp.c2
-rw-r--r--net/wireless/lib80211_crypt_tkip.c4
3 files changed, 16 insertions, 0 deletions
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index e28e2b8fa436..092ae6faccca 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -102,3 +102,13 @@ config LIB80211_CRYPT_CCMP
102 102
103config LIB80211_CRYPT_TKIP 103config LIB80211_CRYPT_TKIP
104 tristate 104 tristate
105
106config LIB80211_DEBUG
107 bool "lib80211 debugging messages"
108 depends on LIB80211
109 default n
110 ---help---
111 You can enable this if you want verbose debugging messages
112 from lib80211.
113
114 If unsure, say N.
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index db428194c16a..2301dc1edc4c 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -337,6 +337,7 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
337 pos += 8; 337 pos += 8;
338 338
339 if (ccmp_replay_check(pn, key->rx_pn)) { 339 if (ccmp_replay_check(pn, key->rx_pn)) {
340#ifdef CONFIG_LIB80211_DEBUG
340 if (net_ratelimit()) { 341 if (net_ratelimit()) {
341 printk(KERN_DEBUG "CCMP: replay detected: STA=%pM " 342 printk(KERN_DEBUG "CCMP: replay detected: STA=%pM "
342 "previous PN %02x%02x%02x%02x%02x%02x " 343 "previous PN %02x%02x%02x%02x%02x%02x "
@@ -346,6 +347,7 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
346 key->rx_pn[3], key->rx_pn[4], key->rx_pn[5], 347 key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
347 pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]); 348 pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
348 } 349 }
350#endif
349 key->dot11RSNAStatsCCMPReplays++; 351 key->dot11RSNAStatsCCMPReplays++;
350 return -4; 352 return -4;
351 } 353 }
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 7e8e22bfed90..c36287399d7e 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -465,12 +465,14 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
465 pos += 8; 465 pos += 8;
466 466
467 if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { 467 if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
468#ifdef CONFIG_LIB80211_DEBUG
468 if (net_ratelimit()) { 469 if (net_ratelimit()) {
469 printk(KERN_DEBUG "TKIP: replay detected: STA=%pM" 470 printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
470 " previous TSC %08x%04x received TSC " 471 " previous TSC %08x%04x received TSC "
471 "%08x%04x\n", hdr->addr2, 472 "%08x%04x\n", hdr->addr2,
472 tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); 473 tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
473 } 474 }
475#endif
474 tkey->dot11RSNAStatsTKIPReplays++; 476 tkey->dot11RSNAStatsTKIPReplays++;
475 return -4; 477 return -4;
476 } 478 }
@@ -505,10 +507,12 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
505 * it needs to be recalculated for the next packet. */ 507 * it needs to be recalculated for the next packet. */
506 tkey->rx_phase1_done = 0; 508 tkey->rx_phase1_done = 0;
507 } 509 }
510#ifdef CONFIG_LIB80211_DEBUG
508 if (net_ratelimit()) { 511 if (net_ratelimit()) {
509 printk(KERN_DEBUG "TKIP: ICV error detected: STA=" 512 printk(KERN_DEBUG "TKIP: ICV error detected: STA="
510 "%pM\n", hdr->addr2); 513 "%pM\n", hdr->addr2);
511 } 514 }
515#endif
512 tkey->dot11RSNAStatsTKIPICVErrors++; 516 tkey->dot11RSNAStatsTKIPICVErrors++;
513 return -5; 517 return -5;
514 } 518 }