Encapsulation offload (offload mode 1) is a valid mode present in the kernel that isn't implemented in QEMU, yet.
https://lore.kernel.org/lkml/20200528015426.8285-4-dos...@vmware.com/ Add a stub for this mode, to avoid the guest-triggerable assertion. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/517 Signed-off-by: Alexander Bulekov <alx...@bu.edu> --- hw/net/vmxnet3.c | 5 +++++ hw/net/vmxnet3.h | 1 + 2 files changed, 6 insertions(+) diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 41f796a247..62e11d0e3e 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -443,6 +443,11 @@ vmxnet3_setup_tx_offloads(VMXNET3State *s) net_tx_pkt_build_vheader(s->tx_pkt, false, false, 0); break; + case VMXNET3_OM_ENCAP: + VMW_PKPRN("Encapsulation offload requested, but not available\n"); + return false; + break; + case VMXNET3_OM_CSUM: net_tx_pkt_build_vheader(s->tx_pkt, false, true, 0); VMW_PKPRN("L4 CSO requested\n"); diff --git a/hw/net/vmxnet3.h b/hw/net/vmxnet3.h index 5b3b76ba7a..36a17b82aa 100644 --- a/hw/net/vmxnet3.h +++ b/hw/net/vmxnet3.h @@ -273,6 +273,7 @@ struct Vmxnet3_TxDesc { /* TxDesc.OM values */ #define VMXNET3_OM_NONE 0 +#define VMXNET3_OM_ENCAP 1 #define VMXNET3_OM_CSUM 2 #define VMXNET3_OM_TSO 3 -- 2.30.2