diff options
| author |   Michael Chan <mchan@broadcom.com> | 2006-03-20 22:28:41 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2006-03-20 22:28:41 -0800 |
| commit | fcfa0a32c767219c1bdad621ef4a3aff1904cbbd (patch) | |
| tree | 0b40b3432cc90af0e2b22da056baab173d163d65 /drivers/net/tg3.h | |
| parent | [TG3]: Add ipv6 checksum support (diff) | |
| download | linux-dev-fcfa0a32c767219c1bdad621ef4a3aff1904cbbd.tar.xz linux-dev-fcfa0a32c767219c1bdad621ef4a3aff1904cbbd.zip | |
[TG3]: Add new one-shot MSI handler
Support one-shot MSI on 5787.
This one-shot MSI idea is credited to David Miller. In this mode, MSI
disables itself automatically after it is generated, saving the driver
a register access to disable it for NAPI.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.h')
| -rw-r--r-- | drivers/net/tg3.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index ba3466c8a96d..6b05d5786cd7 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2209,6 +2209,7 @@ struct tg3 { #define TG3_FLG2_5780_CLASS 0x04000000 #define TG3_FLG2_HW_TSO_2 0x08000000 #define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2) +#define TG3_FLG2_1SHOT_MSI 0x10000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 |