ath5k: log descriptor chains at a new debug level

Descriptors are currently logged with ATH5K_DEBUG_RESET,
which isn't really apt, and also means we can't see just
the descriptor setup or just the resets.  Add a new
debug level just for that.

Acked-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 4cccc29..1b7c6d7 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -312,6 +312,7 @@ static const struct {
        { ATH5K_DEBUG_DUMP_TX,  "dumptx",       "print transmit skb content" },
        { ATH5K_DEBUG_DUMPBANDS, "dumpbands",   "dump bands" },
        { ATH5K_DEBUG_ANI,      "ani",          "adaptive noise immunity" },
+       { ATH5K_DEBUG_DESC,     "desc",         "descriptor chains" },
        { ATH5K_DEBUG_ANY,      "all",          "show all debug levels" },
 };
 
@@ -955,7 +956,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
        struct ath5k_rx_status rs = {};
        int status;
 
-       if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+       if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
                return;
 
        printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
@@ -997,7 +998,7 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
        struct ath5k_tx_status ts = {};
        int done;
 
-       if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+       if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
                return;
 
        done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts);

diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 606ae94..9b22722 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -95,6 +95,7 @@ struct ath5k_dbg_info {
  * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
  * @ATH5K_DEBUG_DUMPBANDS: dump bands
  * @ATH5K_DEBUG_TRACE: trace function calls
+ * @ATH5K_DEBUG_DESC: descriptor setup
  * @ATH5K_DEBUG_ANY: show at any debug level
  *
  * The debug level is used to control the amount and type of debugging output
@@ -117,6 +118,7 @@ enum ath5k_debug_level {
        ATH5K_DEBUG_DUMP_TX     = 0x00000200,
        ATH5K_DEBUG_DUMPBANDS   = 0x00000400,
        ATH5K_DEBUG_ANI         = 0x00002000,
+       ATH5K_DEBUG_DESC        = 0x00004000,
        ATH5K_DEBUG_ANY         = 0xffffffff
 };