svn commit: r341190 - head/sys/dev/sfxge/common
Andrew Rybchenko
arybchik at FreeBSD.org
Thu Nov 29 06:42:53 UTC 2018
Author: arybchik
Date: Thu Nov 29 06:42:49 2018
New Revision: 341190
URL: https://svnweb.freebsd.org/changeset/base/341190
Log:
sfxge(4): support drop filters on EF10 family NICs
Add support for filters which drop packets when forming MCDI request
for a filter.
Submitted by: Roman Zhukov <roman.zhukov at oktetlabs.ru>
Sponsored by: Solarflare Communications, Inc.
Differential Revision: https://reviews.freebsd.org/D18221
Modified:
head/sys/dev/sfxge/common/ef10_filter.c
Modified: head/sys/dev/sfxge/common/ef10_filter.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_filter.c Thu Nov 29 06:42:38 2018 (r341189)
+++ head/sys/dev/sfxge/common/ef10_filter.c Thu Nov 29 06:42:49 2018 (r341190)
@@ -238,10 +238,15 @@ efx_mcdi_filter_op_add(
EVB_PORT_ID_ASSIGNED);
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_MATCH_FIELDS,
match_flags);
- MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_DEST,
- MC_CMD_FILTER_OP_EXT_IN_RX_DEST_HOST);
- MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_QUEUE,
- spec->efs_dmaq_id);
+ if (spec->efs_dmaq_id == EFX_FILTER_SPEC_RX_DMAQ_ID_DROP) {
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_DEST,
+ MC_CMD_FILTER_OP_EXT_IN_RX_DEST_DROP);
+ } else {
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_DEST,
+ MC_CMD_FILTER_OP_EXT_IN_RX_DEST_HOST);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_QUEUE,
+ spec->efs_dmaq_id);
+ }
#if EFSYS_OPT_RX_SCALE
if (spec->efs_flags & EFX_FILTER_FLAG_RX_RSS) {
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