diff options
| author | Peter Valchev <pvalchev@cvs.openbsd.org> | 2005-04-30 08:22:24 +0000 |
|---|---|---|
| committer | Peter Valchev <pvalchev@cvs.openbsd.org> | 2005-04-30 08:22:24 +0000 |
| commit | c19e305b00294cdb289939c6af7365cf3072b6b3 (patch) | |
| tree | 9c91e501144de7e1a76eafd970c21e6e5d19f21e /sys/dev | |
| parent | 3f3f5375c2fee820eb11928b3d955b73027a67e2 (diff) | |
From NetBSD, pt to by brad (might fix csum problems, else they may
need to be disabled after more testing):
re_encap: set RTK_TDESC_CMD_IPCSUM if any of checksum offloading is requested.
otherwise, RTK_TDESC_CMD_TCPCSUM/UDPCSUM don't seem to make any effect.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/re.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c index a10099b356e..109f4184269 100644 --- a/sys/dev/ic/re.c +++ b/sys/dev/ic/re.c @@ -1,4 +1,4 @@ -/* $OpenBSD: re.c,v 1.9 2005/04/25 17:55:51 brad Exp $ */ +/* $OpenBSD: re.c,v 1.10 2005/04/30 08:22:23 pvalchev Exp $ */ /* $FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $ */ /* * Copyright (c) 1997, 1998-2003 @@ -1450,14 +1450,22 @@ re_encap(sc, m_head, idx) * chip. I'm not sure if this is a requirement or a bug.) */ + /* + * Set RL_TDESC_CMD_IPCSUM if any checksum offloading + * is requested. Otherwise, RL_TDESC_CMD_TCPCSUM/ + * RL_TDESC_CMD_UDPCSUM does not take affect. + */ + rl_flags = 0; - if (m_head->m_pkthdr.csum_flags & M_IPV4_CSUM_OUT) + if ((m_head->m_pkthdr.csum_flags & + (M_IPV4_CSUM_OUT|M_TCPV4_CSUM_OUT|M_UDPV4_CSUM_OUT)) != 0) { rl_flags |= RL_TDESC_CMD_IPCSUM; - if (m_head->m_pkthdr.csum_flags & M_TCPV4_CSUM_OUT) - rl_flags |= RL_TDESC_CMD_TCPCSUM; - if (m_head->m_pkthdr.csum_flags & M_UDPV4_CSUM_OUT) - rl_flags |= RL_TDESC_CMD_UDPCSUM; + if (m_head->m_pkthdr.csum_flags & M_TCPV4_CSUM_OUT) + rl_flags |= RL_TDESC_CMD_TCPCSUM; + if (m_head->m_pkthdr.csum_flags & M_UDPV4_CSUM_OUT) + rl_flags |= RL_TDESC_CMD_UDPCSUM; + } map = sc->rl_ldata.rl_tx_dmamap[*idx]; error = bus_dmamap_load_mbuf(sc->sc_dmat, map, |