diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-12-09 10:24:31 -0800 |
|---|---|---|
| committer | Florin Coras <fcoras@cisco.com> | 2021-12-09 11:42:50 -0800 |
| commit | 514df6f931fb95e801c5033b114967e86113e778 (patch) | |
| tree | 2387678ce89c839ecf6e2f0d130affed78730bc4 /src/plugins/dpdk | |
| parent | 99704b58a1287f8b2a9a761aeb52435e72f2d036 (diff) | |
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 <fcoras@cisco.com>
Change-Id: Ie0651887b09920365806eaad776b0d13059faee8
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |