net/ice/base: allow to enable LAN and loopback in switch
authorQi Zhang <qi.z.zhang@intel.com>
Thu, 16 Sep 2021 09:52:56 +0000 (17:52 +0800)
committerQi Zhang <qi.z.zhang@intel.com>
Tue, 21 Sep 2021 12:33:28 +0000 (14:33 +0200)
Currently shared code API does not allow to set/unset lb_en
and lan_en flags for advanced rules during their creation.
Because of that we have to use a workaround in switchdev
which is to update rule immediately after its creation.
This change will allow us to set/unset those flags right
away.

Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Junfeng Guo <junfeng.guo@intel.com>
drivers/net/ice/base/ice_switch.c
drivers/net/ice/base/ice_switch.h

index 43ad018..1fee790 100644 (file)
@@ -8913,7 +8913,12 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
        s_rule = (struct ice_aqc_sw_rules_elem *)ice_malloc(hw, rule_buf_sz);
        if (!s_rule)
                return ICE_ERR_NO_MEMORY;
-       act |= ICE_SINGLE_ACT_LAN_ENABLE;
+       if (!rinfo->flags_info.act_valid)
+               act |= ICE_SINGLE_ACT_LAN_ENABLE;
+       else
+               act |= rinfo->flags_info.act & (ICE_SINGLE_ACT_LAN_ENABLE |
+                                               ICE_SINGLE_ACT_LB_ENABLE);
+
        switch (rinfo->sw_act.fltr_act) {
        case ICE_FWD_TO_VSI:
                act |= (rinfo->sw_act.fwd_id.hw_vsi_id <<
index 980bae5..a2b3c80 100644 (file)
@@ -250,12 +250,23 @@ struct ice_rule_query_data {
        u16 vsi_handle;
 };
 
+/* This structure allows to pass info about lb_en and lan_en
+ * flags to ice_add_adv_rule. Values in act would be used
+ * only if act_valid was set to true, otherwise dflt
+ * values would be used.
+ */
+struct ice_adv_rule_flags_info {
+       u32 act;
+       u8 act_valid;           /* indicate if flags in act are valid */
+};
+
 struct ice_adv_rule_info {
        enum ice_sw_tunnel_type tun_type;
        struct ice_sw_act_ctrl sw_act;
        u32 priority;
        u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
        u16 fltr_rule_id;
+       struct ice_adv_rule_flags_info flags_info;
 };
 
 /* A collection of one or more four word recipe */