Add support for reception of jumbo frames

[samplevnf.git] / VNFs / DPPD-PROX / prox_args.c

diff --git a/VNFs/DPPD-PROX/prox_args.c b/VNFs/DPPD-PROX/prox_args.c
index 08f27e9..53223ca 100644 (file)
--- a/VNFs/DPPD-PROX/prox_args.c
+++ b/VNFs/DPPD-PROX/prox_args.c
@@ -546,6 +546,20 @@ static int get_port_cfg(unsigned sindex, char *str, void *data)
                }
                cfg->port_conf.rxmode.hw_strip_crc = val;
        }
+       else if (STR_EQ(str, "mtu size")) {
+               uint32_t val;
+               if (parse_int(&val, pkey)) {
+                       return -1;
+               }
+               if (val) {
+                       cfg->mtu = val;
+                       if (cfg->mtu + ETHER_HDR_LEN + ETHER_CRC_LEN > ETHER_MAX_LEN) {
+                               cfg->port_conf.rxmode.max_rx_pkt_len = cfg->mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + 2 * PROX_VLAN_TAG_SIZE;
+                               cfg->port_conf.rxmode.jumbo_frame = 1;
+                       }
+               }
+       }
+
        else if (STR_EQ(str, "rss")) {
                uint32_t val;
                if (parse_bool(&val, pkey)) {