The vmxnet3_prep_pkts function set rte_errno to ENOTSUP for any packets having PKT_TX_IP_CHECKSUM set in ol_flags. But the vmxnet3 has DEV_TX_OFFLOAD_IPV4_CKSUM set in this tx offload capa.
This issue has been introduced with the new Rx offload API. DEV_TX_OFFLOAD_IPV4_CKSUM and DEV_RX_OFFLOAD_IPV4_CKSUM has been added to the tx/rx offloads capa, but the vmxnet3 driver doesn't support it. To fix the issue, DEV_TX/RX_OFFLOAD_IPV4_CKSUM needs to be removed from tx/rx offload capa. Fixes: 95e4a96ccbf1 ("net/vmxnet3: convert to new Rx offload API") Cc: llo...@vmware.com Cc: sta...@dpdk.org Signed-off-by: Maxime Leroy <maxime.le...@6wind.com> --- drivers/net/vmxnet3/vmxnet3_ethdev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c index 57feb377..9cd5eb65 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c @@ -44,7 +44,6 @@ #define VMXNET3_TX_OFFLOAD_CAP \ (DEV_TX_OFFLOAD_VLAN_INSERT | \ - DEV_TX_OFFLOAD_IPV4_CKSUM | \ DEV_TX_OFFLOAD_TCP_CKSUM | \ DEV_TX_OFFLOAD_UDP_CKSUM | \ DEV_TX_OFFLOAD_TCP_TSO | \ @@ -54,7 +53,6 @@ (DEV_RX_OFFLOAD_VLAN_STRIP | \ DEV_RX_OFFLOAD_VLAN_FILTER | \ DEV_RX_OFFLOAD_SCATTER | \ - DEV_RX_OFFLOAD_IPV4_CKSUM | \ DEV_RX_OFFLOAD_UDP_CKSUM | \ DEV_RX_OFFLOAD_TCP_CKSUM | \ DEV_RX_OFFLOAD_TCP_LRO | \ -- 2.11.0