net/ice/base: allow forward to Q groups in switch rule
authorLeyi Rong <leyi.rong@intel.com>
Wed, 19 Jun 2019 15:18:32 +0000 (23:18 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 28 Jun 2019 18:31:49 +0000 (20:31 +0200)
Enable forward to Q group action in ice_add_adv_rule.

Signed-off-by: Dan Nowlin <dan.nowlin@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
drivers/net/ice/base/ice_switch.c

index a2ed864..22de281 100644 (file)
@@ -5585,6 +5585,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
        const u8 *pkt = NULL;
        bool found = false;
        u32 act = 0;
+       u8 q_rgn;
 
        if (!lkups_cnt)
                return ICE_ERR_PARAM;
@@ -5615,6 +5616,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
 
        if (!(rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
              rinfo->sw_act.fltr_act == ICE_FWD_TO_Q ||
+             rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
              rinfo->sw_act.fltr_act == ICE_DROP_PACKET))
                return ICE_ERR_CFG;
 
@@ -5667,6 +5669,15 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
                act |= (rinfo->sw_act.fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
                       ICE_SINGLE_ACT_Q_INDEX_M;
                break;
+       case ICE_FWD_TO_QGRP:
+               q_rgn = rinfo->sw_act.qgrp_size > 0 ?
+                       (u8)ice_ilog2(rinfo->sw_act.qgrp_size) : 0;
+               act |= ICE_SINGLE_ACT_TO_Q;
+               act |= (rinfo->sw_act.fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
+                      ICE_SINGLE_ACT_Q_INDEX_M;
+               act |= (q_rgn << ICE_SINGLE_ACT_Q_REGION_S) &
+                      ICE_SINGLE_ACT_Q_REGION_M;
+               break;
        case ICE_DROP_PACKET:
                act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
                       ICE_SINGLE_ACT_VALID_BIT;