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| author | Simon Kagstrom <simon.kagstrom@netinsight.net> | 2009-11-25 22:10:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-26 15:51:10 -0800 |
| commit | 6dfc4b95b29d89dbdb45de04b1b1ff493ec8016d (patch) | |
| tree | 3dd3b5bf678d066db0fd28368dc38d423d44f483 /drivers/net/via-velocity.h | |
| parent | da95b2d422b6eb2b76789bbdbfafb7e07c493e7a (diff) | |
| download | lwn-6dfc4b95b29d89dbdb45de04b1b1ff493ec8016d.tar.gz lwn-6dfc4b95b29d89dbdb45de04b1b1ff493ec8016d.zip | |
via-velocity: Add ethtool interrupt coalescing support
(Partially from the upstream VIA driver). Tweaking the number of
frames-per-interrupt and timer-until-interrupt can reduce the amount of
CPU work quite a lot.
Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/via-velocity.h')
| -rw-r--r-- | drivers/net/via-velocity.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index ce894ffa7c91..499da64773ee 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -1005,7 +1005,8 @@ struct mac_regs { volatile __le32 RDBaseLo; /* 0x38 */ volatile __le16 RDIdx; /* 0x3C */ - volatile __le16 reserved_3E; + volatile u8 TQETMR; /* 0x3E, VT3216 and above only */ + volatile u8 RQETMR; /* 0x3F, VT3216 and above only */ volatile __le32 TDBaseLo[4]; /* 0x40 */ @@ -1491,6 +1492,10 @@ struct velocity_opt { int rx_bandwidth_hi; int rx_bandwidth_lo; int rx_bandwidth_en; + int rxqueue_timer; + int txqueue_timer; + int tx_intsup; + int rx_intsup; u32 flags; }; |