On 8/17/2017 10:08 AM, Jiayu Hu wrote:

The GRO library provides two reassembly modes: lightweight mode and
heavyweight mode. This patch is to support the heavyweight mode in
csum forwarding engine.

With the command "set port <port_id> gro (heavymode|lightmode) (on|off)",
users can select the lightweight mode or the heavyweight mode to use. With
the command "set gro flush interval <num>", users can set the interval of
flushing GROed packets from reassembly tables for the heavyweight mode.
With the command "show port <port_id> gro", users can display GRO
configuration.

Signed-off-by: Jiayu Hu <redacted>

<...>

+	/* create a gro context for each lcore */
+	gro_param.gro_types = RTE_GRO_TCP_IPV4;
+	gro_param.max_flow_num = GRO_MAX_FLUSH_INTERVAL;
+	gro_param.max_item_per_flow = MAX_PKT_BURST;
+	for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
+		gro_param.socket_id = rte_lcore_to_socket_id(
+				fwd_lcores_cpuids[lc_id]);
+		fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);

The gro library .map file has wrong function name "rte_gro_ctrl_create"
instead of "rte_gro_ctx_create". So this is giving a build error with
shared library config.

Both "rte_gro_ctrl_create" and "rte_gro_ctrl_destroy" need to be fixed.

+		if (fwd_lcores[lc_id]->gro_ctx == NULL) {
+			rte_exit(EXIT_FAILURE,
+					"rte_gro_ctx_create() failed\n");
+		}
+	}
 }

<...>