[dpdk-dev] [PATCH] net/ice/base: fix FDIR rule passthrough mode

[Simei Su]

This patch adds support for FDIR passthrough mode. When FDIR rule
hits, FDIR just forward this packet to the next stage filter.

Fixes: 55daca4e45fc ("net/ice/base: change function to static")

Signed-off-by: Simei Su <simei...@intel.com>
---
 drivers/net/ice/base/ice_fdir.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/base/ice_fdir.c b/drivers/net/ice/base/ice_fdir.c
index c703a7c..33a1732 100644
--- a/drivers/net/ice/base/ice_fdir.c
+++ b/drivers/net/ice/base/ice_fdir.c
@@ -465,6 +465,10 @@
        if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) {
                fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES;
                fdir_fltr_ctx.qindex = 0;
+       } else if (input->dest_ctl ==
+                       ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) {
+               fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO;
+               fdir_fltr_ctx.qindex = 0;
        } else {
                if (input->dest_ctl ==
                    ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP)
@@ -476,7 +480,10 @@
        fdir_fltr_ctx.cnt_index = input->cnt_index;
        fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi);
        fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE;
-       fdir_fltr_ctx.toq_prio = 3;
+       if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER)
+               fdir_fltr_ctx.toq_prio = 0;
+       else
+               fdir_fltr_ctx.toq_prio = 3;
        fdir_fltr_ctx.pcmd = (add) ? ICE_FXD_FLTR_QW1_PCMD_ADD :
                ICE_FXD_FLTR_QW1_PCMD_REMOVE;
        fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET;
-- 
1.8.3.1