diff options
| author | Petri Gynther <pgynther@google.com> | 2015-03-10 15:55:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-11 17:54:55 -0400 |
| commit | d26ea6cc48da5a97d8188220c334cf3669fa8dc7 (patch) | |
| tree | d6408c7ced8b23593c980a9dac69c34a78b5c2ae /drivers/net/ethernet/broadcom/genet/bcmgenet.h | |
| parent | 61f0d861fc6924fa673ecf1128a911d49cb10dc8 (diff) | |
net: bcmgenet: collect Rx discarded packet count
Bits 31:16 of RDMA_PROD_INDEX contain Rx discarded packet count, which
are the Rx packets that had to be dropped by MAC hardware since there
was no room on the Rx queue. Add code to collect this information into
the netdev stats.
Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 17443db8dc53..2a8113898aed 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -548,6 +548,7 @@ struct bcmgenet_rx_ring { unsigned int read_ptr; /* Rx ring read pointer */ unsigned int cb_ptr; /* Rx ring initial CB ptr */ unsigned int end_ptr; /* Rx ring end CB ptr */ + unsigned int old_discards; }; /* device context */ |