fixup pktperf for new fgen changes

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
pktgen · Nov 6, 2024 · 2fd243b · 2fd243b
1 parent 867e183
commit 2fd243b
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Showing 2 changed files with 17 additions and 2 deletions.
diff --git a/examples/pktperf/parse.c b/examples/pktperf/parse.c
@@ -343,14 +343,14 @@ parse_args(int argc, char **argv)
             break;
 
         case 'f': /* FGEN string */
-            if (fgen_load_strings(info->fgen, (const char **)&optarg, 1) < 0) {
+            if (fgen_load_strings(info->fgen, &optarg, 1) < 0) {
                 ERR_PRINT("Unable to load FGEN string '%s'\n", optarg);
                 usage(EXIT_FAILURE);
             }
             break;
 
         case 'F': /* FGEN file */
-            if (fgen_load_file(info->fgen, optarg) < 0) {
+            if (fgen_load_files(info->fgen, &optarg, 1) < 0) {
                 ERR_PRINT("Unable to load FGEN file '%s'\n", optarg);
                 usage(EXIT_FAILURE);
             }

diff --git a/examples/pktperf/port.c b/examples/pktperf/port.c
@@ -116,6 +116,21 @@ port_setup(l2p_port_t *port)
             ERR_RET("Port %u, Failed to disable Ptype parsing\n", pid);
         DBG_PRINT("Port %u configured with %08x Ptypes\n", pid, RTE_PTYPE_UNKNOWN);
 
+        if (port->mtu_size < dev_info.min_mtu) {
+            INFO_PRINT("Increasing MTU from %u to %u", port->mtu_size, dev_info.min_mtu);
+            port->mtu_size     = dev_info.min_mtu;
+            port->max_pkt_size = dev_info.min_mtu + RTE_ETHER_HDR_LEN;
+        }
+        if (port->mtu_size > dev_info.max_mtu) {
+            INFO_PRINT("Reducing MTU from %u to %u", port->mtu_size, dev_info.max_mtu);
+            port->mtu_size     = dev_info.max_mtu;
+            port->max_pkt_size = dev_info.max_mtu + RTE_ETHER_HDR_LEN;
+        }
+
+        if ((ret = rte_eth_dev_set_mtu(pid, port->mtu_size)) < 0)
+            ERR_RET("Cannot set MTU %u on port %u, (%d)%s", port->mtu_size, pid, -ret,
+                    rte_strerror(-ret));
+
         DBG_PRINT("Port %u Rx/Tx queues %u/%u\n", pid, port->num_rx_qids, port->num_tx_qids);
 
         /* Setup Rx/Tx Queues */