mac80211: extend get_tkip_seq to all keys

Extend the function to read the TKIP IV32/IV16 to read the IV/PN for
all ciphers in order to allow drivers with full hardware crypto to
properly support this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 22 insertions, 20 deletions

diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 4c2e7690226a..6f14591d8ca9 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -69,6 +69,17 @@
 #define CHANCTX_PR_ARG	CHANDEF_PR_ARG,	MIN_CHANDEF_PR_ARG,				\
 			__entry->rx_chains_static, __entry->rx_chains_dynamic
 
+#define KEY_ENTRY	__field(u32, cipher)						\
+			__field(u8, hw_key_idx)						\
+			__field(u8, flags)						\
+			__field(s8, keyidx)
+#define KEY_ASSIGN(k)	__entry->cipher = (k)->cipher;					\
+			__entry->flags = (k)->flags;					\
+			__entry->keyidx = (k)->keyidx;					\
+			__entry->hw_key_idx = (k)->hw_key_idx;
+#define KEY_PR_FMT	" cipher:0x%x, flags=%#x, keyidx=%d, hw_key_idx=%d"
+#define KEY_PR_ARG	__entry->cipher, __entry->flags, __entry->keyidx, __entry->hw_key_idx
+
 
 
 /*
@@ -522,25 +533,19 @@ TRACE_EVENT(drv_set_key,
 		LOCAL_ENTRY
 		VIF_ENTRY
 		STA_ENTRY
-		__field(u32, cipher)
-		__field(u8, hw_key_idx)
-		__field(u8, flags)
-		__field(s8, keyidx)
+		KEY_ENTRY
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
 		VIF_ASSIGN;
 		STA_ASSIGN;
-		__entry->cipher = key->cipher;
-		__entry->flags = key->flags;
-		__entry->keyidx = key->keyidx;
-		__entry->hw_key_idx = key->hw_key_idx;
+		KEY_ASSIGN(key);
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT  VIF_PR_FMT  STA_PR_FMT,
-		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
+		LOCAL_PR_FMT  VIF_PR_FMT  STA_PR_FMT KEY_PR_FMT,
+		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, KEY_PR_ARG
 	)
 );
 
@@ -656,28 +661,25 @@ TRACE_EVENT(drv_get_stats,
 	)
 );
 
-TRACE_EVENT(drv_get_tkip_seq,
+TRACE_EVENT(drv_get_key_seq,
 	TP_PROTO(struct ieee80211_local *local,
-		 u8 hw_key_idx, u32 *iv32, u16 *iv16),
+		 struct ieee80211_key_conf *key),
 
-	TP_ARGS(local, hw_key_idx, iv32, iv16),
+	TP_ARGS(local, key),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
-		__field(u8, hw_key_idx)
-		__field(u32, iv32)
-		__field(u16, iv16)
+		KEY_ENTRY
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
-		__entry->hw_key_idx = hw_key_idx;
-		__entry->iv32 = *iv32;
-		__entry->iv16 = *iv16;
+		KEY_ASSIGN(key);
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
+		LOCAL_PR_FMT KEY_PR_FMT,
+		LOCAL_PR_ARG, KEY_PR_ARG
 	)
 );