diff options
| author |   jason <jason@openbsd.org> | 2000-04-25 05:32:21 +0000 |
|---|---|---|
| committer | jason <jason@openbsd.org> | 2000-04-25 05:32:21 +0000 |
| commit | 3ba456e13f5f247db2dd584520a46024a0fe654c (patch) | |
| tree | 47adb816079539824fb543515a0e218cb9cc668e | |
| parent | sync unknown list with reality; minor changes. (diff) | |
| download | wireguard-openbsd-3ba456e13f5f247db2dd584520a46024a0fe654c.tar.xz wireguard-openbsd-3ba456e13f5f247db2dd584520a46024a0fe654c.zip | |
fixing the frontend means fixing the backend too... add a countdown when
computing the length of a destination buffer in the callback since hifn always
writes in multiples of 4 bytes (and AH can produce non-nice packets)
| -rw-r--r-- | sys/dev/pci/hifn7751.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/dev/pci/hifn7751.c b/sys/dev/pci/hifn7751.c index 8c6459811fa..e231ceb3f46 100644 --- a/sys/dev/pci/hifn7751.c +++ b/sys/dev/pci/hifn7751.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hifn7751.c,v 1.35 2000/04/25 04:15:34 jason Exp $ */ +/* $OpenBSD: hifn7751.c,v 1.36 2000/04/25 05:32:21 jason Exp $ */ /* * Invertex AEON / Hi/fn 7751 driver @@ -94,7 +94,6 @@ int hifn_freesession __P((u_int64_t)); int hifn_process __P((struct cryptop *)); void hifn_callback __P((struct hifn_softc *, struct hifn_command *, u_int8_t *)); int hifn_crypto __P((struct hifn_softc *, hifn_command_t *)); -void hifn_show_packed __P((char *s, long *pp, int *pl, int npa, int l)); struct hifn_stats { u_int64_t hst_ibytes; @@ -1301,8 +1300,15 @@ hifn_callback(sc, cmd, macbuf) } if ((m = cmd->dst_m) != NULL) { + int totlen = cmd->src_l, len; + while (m) { - m->m_len = dma->dstr[dma->dstk].l & HIFN_D_LENGTH; + len = dma->dstr[dma->dstk].l & HIFN_D_LENGTH; + if (len > totlen) + len = totlen; + else + totlen -= len; + m->m_len = len; hifnstats.hst_obytes += m->m_len; m = m->m_next; if (++dma->dstk == HIFN_D_DST_RSIZE) |