From 9a036509e610f71c64a2c5371695d0b315c45e68 Mon Sep 17 00:00:00 2001 From: Roman Zhukov Date: Tue, 27 Feb 2018 13:11:18 +0000 Subject: [PATCH] net/sfc/base: support drop filters on EF10 family NICs Add support for filters which drop packets when forming MCDI request for a filter. Signed-off-by: Roman Zhukov Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/base/ef10_filter.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/sfc/base/ef10_filter.c b/drivers/net/sfc/base/ef10_filter.c index a627ccea62..bf4992e338 100644 --- a/drivers/net/sfc/base/ef10_filter.c +++ b/drivers/net/sfc/base/ef10_filter.c @@ -211,10 +211,15 @@ 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) { -- 2.20.1