diff options
| author | Michael Buesch <mb@bu3sch.de> | 2008-03-07 15:50:02 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-03-07 16:02:59 -0500 |
| commit | 57df40d278df552ad5fb4926fa05d06065c8150c (patch) | |
| tree | 6c5e7219869c53a606b1c597484da2f6a1751f62 /drivers/net/wireless/b43/dma.h | |
| parent | b27faf8ebf256429df8851477e02609448c0781f (diff) | |
b43: Add TX statistics debugging counters
This adds a few debugging counters, that are useful for debugging the
"card does not transmit" or "connection is unstable" kind of problems.
It's also useful for tuning an RC algorithm.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/dma.h')
| -rw-r--r-- | drivers/net/wireless/b43/dma.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index 9336286d97a..ea27085dec0 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -256,7 +256,13 @@ struct b43_dmaring { int max_used_slots; /* Last time we injected a ring overflow. */ unsigned long last_injected_overflow; -#endif /* CONFIG_B43_DEBUG */ + /* Statistics: Number of successfully transmitted packets */ + u64 nr_succeed_tx_packets; + /* Statistics: Number of failed TX packets */ + u64 nr_failed_tx_packets; + /* Statistics: Total number of TX plus all retries. */ + u64 nr_total_packet_tries; +#endif /* CONFIG_B43_DEBUG */ }; static inline u32 b43_dma_read(struct b43_dmaring *ring, u16 offset) |