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-rw-r--r--VNFs/DPPD-PROX/prox_port_cfg.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/prox_port_cfg.c b/VNFs/DPPD-PROX/prox_port_cfg.c
index a0530c4..a28e454 100644
--- a/VNFs/DPPD-PROX/prox_port_cfg.c
+++ b/VNFs/DPPD-PROX/prox_port_cfg.c
@@ -276,6 +276,13 @@ void init_rte_dev(int use_dummy_devices)
plog_info("\t\tDisabling UDP cksum on vmxnet3\n");
port_cfg->disabled_tx_offload |= DEV_TX_OFFLOAD_UDP_CKSUM;
}
+ // Some OVS versions reports that they support UDP offload and no IPv4 offload, but fails when UDP offload is enabled
+ if ((!strcmp(port_cfg->short_name, "virtio")) &&
+ ((port_cfg->dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) == 0) &&
+ (port_cfg->dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM)) {
+ plog_info("\t\tDisabling UDP cksum on virtio\n");
+ port_cfg->disabled_tx_offload |= DEV_TX_OFFLOAD_UDP_CKSUM;
+ }
}
}