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brcmsmac: Improve tx trace and debug support

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Add the brcmsmac_tx trace system for tx debugging. Existing code to dump
tx status and descriptors are converted to using tracepoints, allowing
for more efficient collection and post-processing of this data. These
tracepoints are placed to collect data for all tx frames instead of only
on errors. Logging of tx errors is also improved.

Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Tested-by: Daniel Wagner <wagi@monom.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Seth Forshee
2012-11-15 08:08:09 -06:00
committed by John W. Linville
parent 5211fa2c48
commit cdf4352f5c
4 changed files with 94 additions and 250 deletions
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9
drivers/net/wireless/brcm80211/brcmsmac/main.h
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@@ -612,18 +612,9 @@ struct brcms_bss_cfg {
extern int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo,
struct sk_buff *p);
extern void brcms_c_print_txstatus(struct tx_status *txs);
extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
uint *blocks);
#if defined(DEBUG)
extern void brcms_c_print_txdesc(struct d11txh *txh);
#else
static inline void brcms_c_print_txdesc(struct d11txh *txh)
{
}
#endif
extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config);
extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags);
extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec,