diff options
| author |   brad <brad@openbsd.org> | 2004-11-16 19:34:58 +0000 |
|---|---|---|
| committer | brad <brad@openbsd.org> | 2004-11-16 19:34:58 +0000 |
| commit | 61d082fb5405a315567baef85f5b6672dac8724e (patch) | |
| tree | a21ac3de67619905bdedee205487f7f76c644fe7 | |
| parent | Call arprequest/ether_output at splsoftnet(). From Chris Pascoe. (diff) | |
| download | wireguard-openbsd-61d082fb5405a315567baef85f5b6672dac8724e.tar.xz wireguard-openbsd-61d082fb5405a315567baef85f5b6672dac8724e.zip | |
Lower interrupt moderation timer to decrease service latency.
From NetBSD
ok deraadt@
| -rw-r--r-- | sys/dev/pci/if_sk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/pci/if_sk.c b/sys/dev/pci/if_sk.c index db0254fa315..b35fbdc738a 100644 --- a/sys/dev/pci/if_sk.c +++ b/sys/dev/pci/if_sk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sk.c,v 1.50 2004/11/16 17:45:54 brad Exp $ */ +/* $OpenBSD: if_sk.c,v 1.51 2004/11/16 19:34:58 brad Exp $ */ /* * Copyright (c) 1997, 1998, 1999, 2000 @@ -1118,7 +1118,7 @@ void sk_reset(struct sk_softc *sc) * register represents 18.825ns, so to specify a timeout in * microseconds, we have to multiply by 54. */ - sk_win_write_4(sc, SK_IMTIMERINIT, SK_IM_USECS(200)); + sk_win_write_4(sc, SK_IMTIMERINIT, SK_IM_USECS(100)); sk_win_write_4(sc, SK_IMMR, SK_ISR_TX1_S_EOF|SK_ISR_TX2_S_EOF| SK_ISR_RX1_EOF|SK_ISR_RX2_EOF); sk_win_write_1(sc, SK_IMTIMERCTL, SK_IMCTL_START); |