@@ -922,6 +922,51 @@ nfp_fl_pedit(const struct flow_action_entry *act,
}
}
+static struct nfp_fl_meter *nfp_fl_meter(char *act_data)
+{
+ size_t act_size = sizeof(struct nfp_fl_meter);
+ struct nfp_fl_meter *meter_act;
+
+ meter_act = (struct nfp_fl_meter *)act_data;
+
+ memset(meter_act, 0, act_size);
+
+ meter_act->head.jump_id = NFP_FL_ACTION_OPCODE_METER;
+ meter_act->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+
+ return meter_act;
+}
+
+static int
+nfp_flower_meter_action(struct nfp_app *app,
+ const struct flow_action_entry *action,
+ struct nfp_fl_payload *nfp_fl, int *a_len,
+ struct net_device *netdev,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_fl_meter *fl_meter;
+ u32 meter_id;
+
+ if (*a_len + sizeof(struct nfp_fl_meter) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload:meter action size beyond the allowed maximum");
+ return -EOPNOTSUPP;
+ }
+
+ meter_id = action->hw_index;
+ if (!nfp_flower_search_meter_entry(app, meter_id)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can not offload flow table with unsupported police action.\n");
+ return -EOPNOTSUPP;
+ }
+
+ fl_meter = nfp_fl_meter(&nfp_fl->action_data[*a_len]);
+ *a_len += sizeof(struct nfp_fl_meter);
+ fl_meter->meter_id = cpu_to_be32(meter_id);
+
+ return 0;
+}
+
static int
nfp_flower_output_action(struct nfp_app *app,
const struct flow_action_entry *act,
@@ -985,6 +1030,7 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
struct nfp_flower_pedit_acts *set_act, bool *pkt_host,
struct netlink_ext_ack *extack, int act_idx)
{
+ struct nfp_flower_priv *fl_priv = app->priv;
struct nfp_fl_pre_tunnel *pre_tun;
struct nfp_fl_set_tun *set_tun;
struct nfp_fl_push_vlan *psh_v;
@@ -1149,6 +1195,18 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
*pkt_host = true;
break;
+ case FLOW_ACTION_POLICE:
+ if (!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_METER)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: unsupported police action in action list");
+ return -EOPNOTSUPP;
+ }
+
+ err = nfp_flower_meter_action(app, act, nfp_fl, a_len, netdev,
+ extack);
+ if (err)
+ return err;
+ break;
default:
/* Currently we do not handle any other actions. */
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported action in action list");
@@ -85,6 +85,7 @@
#define NFP_FL_ACTION_OPCODE_SET_TCP 15
#define NFP_FL_ACTION_OPCODE_PRE_LAG 16
#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17
+#define NFP_FL_ACTION_OPCODE_METER 24
#define NFP_FL_ACTION_OPCODE_PUSH_GENEVE 26
#define NFP_FL_ACTION_OPCODE_NUM 32
@@ -260,6 +261,12 @@ struct nfp_fl_set_mpls {
__be32 lse;
};
+struct nfp_fl_meter {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be32 meter_id;
+};
+
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -613,4 +613,6 @@ int nfp_flower_setup_meter_entry(struct nfp_app *app,
const struct flow_action_entry *action,
enum nfp_meter_op op,
u32 meter_id);
+struct nfp_meter_entry *
+nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id);
#endif
@@ -502,7 +502,7 @@ static const struct rhashtable_params stats_meter_table_params = {
.key_len = sizeof(u32),
};
-static struct nfp_meter_entry *
+struct nfp_meter_entry *
nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id)
{
struct nfp_flower_priv *priv = app->priv;