From 4208a4ce8d72d3fb6428527cde1fba7b397bd6f7 Mon Sep 17 00:00:00 2001 From: Steven Luong Date: Mon, 6 May 2019 08:51:56 -0700 Subject: devices interface tests: vhosst GSO support Add gso option in create vhost interface to support gso and checksum offload. Tested with the following startup options in qemu: csum=on,gso=on,guest_csum=on,guest_tso4=on,guest_tso6=on,guest_ufo=on, host_tso4=on,host_tso6=on,host_ufo=on Type: feature Change-Id: I9ba1ee33677a694c4a0dfe66e745b098995902b8 Signed-off-by: Steven Luong --- src/vnet/devices/virtio/vhost_user_api.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) (limited to 'src/vnet/devices/virtio/vhost_user_api.c') diff --git a/src/vnet/devices/virtio/vhost_user_api.c b/src/vnet/devices/virtio/vhost_user_api.c index 4c765f30961..7899fa2ae78 100644 --- a/src/vnet/devices/virtio/vhost_user_api.c +++ b/src/vnet/devices/virtio/vhost_user_api.c @@ -65,12 +65,18 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp) if (mp->disable_indirect_desc) disabled_features |= (1ULL << FEAT_VIRTIO_F_INDIRECT_DESC); + /* + * feature mask is not supported via binary API. We disable GSO feature in the + * feature mask. It may be enabled via enable_gso argument. + */ + disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS; features &= ~disabled_features; rv = vhost_user_create_if (vnm, vm, (char *) mp->sock_filename, mp->is_server, &sw_if_index, features, mp->renumber, ntohl (mp->custom_dev_instance), - (mp->use_custom_mac) ? mp->mac_address : NULL); + (mp->use_custom_mac) ? mp->mac_address : NULL, + mp->enable_gso); /* Remember an interface tag for the new interface */ if (rv == 0) @@ -99,13 +105,23 @@ vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t * mp) int rv = 0; vl_api_modify_vhost_user_if_reply_t *rmp; u32 sw_if_index = ntohl (mp->sw_if_index); + u64 features = (u64) ~ (0ULL); + u64 disabled_features = (u64) (0ULL); vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); + /* + * feature mask is not supported via binary API. We disable GSO feature in the + * feature mask. It may be enabled via enable_gso argument. + */ + disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS; + features &= ~disabled_features; + rv = vhost_user_modify_if (vnm, vm, (char *) mp->sock_filename, - mp->is_server, sw_if_index, (u64) ~ 0, - mp->renumber, ntohl (mp->custom_dev_instance)); + mp->is_server, sw_if_index, features, + mp->renumber, ntohl (mp->custom_dev_instance), + mp->enable_gso); REPLY_MACRO (VL_API_MODIFY_VHOST_USER_IF_REPLY); } -- cgit 1.2.3-korg