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Commit b4c52612 authored by Bob Copeland's avatar Bob Copeland Committed by John W. Linville
Browse files

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: default avatarBruno Randolf <br1@einfach.org>
Signed-off-by: default avatarBob Copeland <me@bobcopeland.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 8801df86

drivers/net/wireless/ath/ath5k/debug.c

+3 −2
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath/ath5k/debug.h

+2 −0
Original line number Diff line number Diff line
@@ -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

};