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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2018-09-27 15:36:14 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-10-01 23:11:53 -0700 |
| commit | a5d78ce7936c9f6fd5a75c1d6b51587c6d05e7b3 (patch) | |
| tree | cea668d56d068aff9a40fcf16a8c7024d406b8f4 /drivers/net/ethernet/broadcom/bcmsysport.h | |
| parent | net: systemport: Be drop monitor friendly while re-allocating headroom (diff) | |
| download | linux-dev-a5d78ce7936c9f6fd5a75c1d6b51587c6d05e7b3.tar.xz linux-dev-a5d78ce7936c9f6fd5a75c1d6b51587c6d05e7b3.zip | |
net: systemport: Add software counters to track reallocations
When inserting the TSB, keep track of how many times we had to do it and
if there was a failure in doing so, this helps profile the driver for
possibly incorrect headroom settings.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 046c6c1d97fd..a7a230884a87 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -607,6 +607,8 @@ struct bcm_sysport_mib { u32 alloc_rx_buff_failed; u32 rx_dma_failed; u32 tx_dma_failed; + u32 tx_realloc_tsb; + u32 tx_realloc_tsb_failed; }; /* HW maintains a large list of counters */ |