diff options
| author |   dlg <dlg@openbsd.org> | 2007-04-25 12:52:22 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2007-04-25 12:52:22 +0000 |
| commit | e54e5e7c1ae5c309e7ce0c90c80122a9598c64f0 (patch) | |
| tree | 86d5daa4d207a6b8ab9344ac993f0918b8951cf2 | |
| parent | when populating the rxf fifo, actually sync the rxf fifo at the start and (diff) | |
| download | wireguard-openbsd-e54e5e7c1ae5c309e7ce0c90c80122a9598c64f0.tar.xz wireguard-openbsd-e54e5e7c1ae5c309e7ce0c90c80122a9598c64f0.zip | |
add some dprintfs to the fifo handlers.
enabling these makes tx completions occur. i wish i could figure out why.
| -rw-r--r-- | sys/dev/pci/if_tht.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/dev/pci/if_tht.c b/sys/dev/pci/if_tht.c index 3d74322d6c5..6c5dd702c51 100644 --- a/sys/dev/pci/if_tht.c +++ b/sys/dev/pci/if_tht.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_tht.c,v 1.75 2007/04/25 12:50:29 dlg Exp $ */ +/* $OpenBSD: if_tht.c,v 1.76 2007/04/25 12:52:22 dlg Exp $ */ /* * Copyright (c) 2007 David Gwynne <dlg@openbsd.org> @@ -1361,6 +1361,9 @@ tht_fifo_readable(struct tht_softc *sc, struct tht_fifo *tf) if (tf->tf_ready < 0) tf->tf_ready += tf->tf_len; + DPRINTF(THT_D_FIFO, "%s: fifo rdable wptr: %d rptr: %d ready: %d\n", + DEVNAME(sc), tf->tf_wptr, tf->tf_rptr, tf->tf_ready); + return (tf->tf_ready); } @@ -1373,6 +1376,9 @@ tht_fifo_writable(struct tht_softc *sc, struct tht_fifo *tf) if (tf->tf_ready <= 0) tf->tf_ready += tf->tf_len; + DPRINTF(THT_D_FIFO, "%s: fifo wrable wptr: %d rptr: %d ready: %d\n", + DEVNAME(sc), tf->tf_wptr, tf->tf_rptr, tf->tf_ready); + return (tf->tf_ready); } @@ -1406,6 +1412,9 @@ tht_fifo_read(struct tht_softc *sc, struct tht_fifo *tf, bcopy(fifo + tf->tf_rptr, desc, buflen); tf->tf_rptr += buflen; + + DPRINTF(THT_D_FIFO, "%s: fifo rd wptr: %d rptr: %d ready: %d\n", + DEVNAME(sc), tf->tf_wptr, tf->tf_rptr, tf->tf_ready); } void @@ -1431,6 +1440,9 @@ tht_fifo_write(struct tht_softc *sc, struct tht_fifo *tf, bcopy(desc, fifo + tf->tf_wptr, buflen); tf->tf_wptr += buflen; + + DPRINTF(THT_D_FIFO, "%s: fifo wr wptr: %d rptr: %d ready: %d\n", + DEVNAME(sc), tf->tf_wptr, tf->tf_rptr, tf->tf_ready); } void @@ -1471,6 +1483,9 @@ tht_fifo_post(struct tht_softc *sc, struct tht_fifo *tf) tht_write(sc, tf->tf_desc->tfd_wptr, tf->tf_wptr); else tht_write(sc, tf->tf_desc->tfd_rptr, tf->tf_rptr); + + DPRINTF(THT_D_FIFO, "%s: fifo post wptr: %d rptr: %d\n", DEVNAME(sc), + tf->tf_wptr, tf->tf_rptr); } void |