From 514df6f931fb95e801c5033b114967e86113e778 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Thu, 9 Dec 2021 10:24:31 -0800 Subject: dpdk: disable l4 csum offload for vmxnet3 TCP csum offload fails although udp seems to work. Type: fix Fixes: fa1fb60 Signed-off-by: Florin Coras Change-Id: Ie0651887b09920365806eaad776b0d13059faee8 --- src/plugins/dpdk/device/init.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/plugins') diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index af96d44ead7..3808a5b1e4d 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -622,8 +622,11 @@ dpdk_lib_init (dpdk_main_t * dm) case VNET_DPDK_PMD_VMXNET3: xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G; xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS; - if (dm->conf->no_tx_checksum_offload == 0) + /* TCP csum offload not working although udp might work. Left + * disabled for now */ + if (0 && (dm->conf->no_tx_checksum_offload == 0)) { + xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM; xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM; xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM; xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD; -- cgit 1.2.3-korg