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brcmsmac: Add tracepoint for macintstatus 

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 08:08:10 -06:00 committed by John W. Linville
parent cdf4352f5c
commit e3c0d8a6f6
2 changed files with 24 additions and 4 deletions
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20
drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
View File

@ -85,6 +85,26 @@ TRACE_EVENT(brcms_dpc,
)
);
TRACE_EVENT(brcms_macintstatus,
TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
u32 mask),
TP_ARGS(dev, in_isr, macintstatus, mask),
TP_STRUCT__entry(
__string(dev, dev_name(dev))
__field(int, in_isr)
__field(u32, macintstatus)
__field(u32, mask)
),
TP_fast_assign(
__assign_str(dev, dev_name(dev));
__entry->in_isr = in_isr;
__entry->macintstatus = macintstatus;
__entry->mask = mask;
),
TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
__entry->in_isr, __entry->macintstatus, __entry->mask)
);
#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac_tx

8
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -2552,13 +2552,13 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
{
struct brcms_hardware *wlc_hw = wlc->hw;
struct bcma_device *core = wlc_hw->d11core;
u32 macintstatus;
u32 macintstatus, mask;
/* macintstatus includes a DMA interrupt summary bit */
macintstatus = bcma_read32(core, D11REGOFFS(macintstatus));
mask = in_isr ? wlc->macintmask : wlc->defmacintmask;
brcms_dbg_int(core, "wl%d: macintstatus: 0x%x\n", wlc_hw->unit,
macintstatus);
trace_brcms_macintstatus(&core->dev, in_isr, macintstatus, mask);
/* detect cardbus removed, in power down(suspend) and in reset */
if (brcms_deviceremoved(wlc))
@ -2571,7 +2571,7 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
return 0;
/* defer unsolicited interrupts */
macintstatus &= (in_isr ? wlc->macintmask : wlc->defmacintmask);
macintstatus &= mask;
/* if not for us */
if (macintstatus == 0)