From 5404ecc1ee044f8f6772b916b50335f1aadd9355 Mon Sep 17 00:00:00 2001 From: arybchik Date: Thu, 29 Nov 2018 06:42:49 +0000 Subject: [PATCH] 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 Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18221 --- sys/dev/sfxge/common/ef10_filter.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/sys/dev/sfxge/common/ef10_filter.c b/sys/dev/sfxge/common/ef10_filter.c index 6eebd14676c3..caf9638d20b3 100644 --- a/sys/dev/sfxge/common/ef10_filter.c +++ b/sys/dev/sfxge/common/ef10_filter.c @@ -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) {