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authorSimon Kagstrom <simon.kagstrom@netinsight.net>2009-11-26 01:10:12 +0300
committerDavid S. Miller <davem@davemloft.net>2009-11-27 02:51:10 +0300
commit6dfc4b95b29d89dbdb45de04b1b1ff493ec8016d (patch)
tree3dd3b5bf678d066db0fd28368dc38d423d44f483 /drivers/net/via-velocity.h
parentda95b2d422b6eb2b76789bbdbfafb7e07c493e7a (diff)
downloadlinux-6dfc4b95b29d89dbdb45de04b1b1ff493ec8016d.tar.xz
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.h7
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;
};