diff options
author | Mohsin Kazmi <sykazmi@cisco.com> | 2018-08-21 16:07:03 +0200 |
---|---|---|
committer | Damjan Marion <dmarion@me.com> | 2018-09-20 09:12:12 +0000 |
commit | ee2e58f6ea802437ed52cc3e4d59b89d92757135 (patch) | |
tree | 9c84a87979cf99a89635446a9868f88c84fe14df /src/vnet/devices/virtio/vhost_user_api.c | |
parent | fe0aa7648703f63159be8362836b39d4727fbb0c (diff) |
vhost-user: Add disable feature support in api
Two flags to disable mergable rx buffers and indirect
descriptors are added to api.
Change-Id: Iba0ee9c48d19dfc3d3420a3fdaf44a1a1d325e99
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_api.c')
-rw-r--r-- | src/vnet/devices/virtio/vhost_user_api.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_api.c b/src/vnet/devices/virtio/vhost_user_api.c index 59dba252f22..016ccbd2687 100644 --- a/src/vnet/devices/virtio/vhost_user_api.c +++ b/src/vnet/devices/virtio/vhost_user_api.c @@ -76,9 +76,19 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp) u32 sw_if_index = (u32) ~ 0; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); + u64 features = (u64) ~ (0ULL); + u64 disabled_features = (u64) (0ULL); + + if (mp->disable_mrg_rxbuf) + disabled_features = (1ULL << FEAT_VIRTIO_NET_F_MRG_RXBUF); + + if (mp->disable_indirect_desc) + disabled_features |= (1ULL << FEAT_VIRTIO_F_INDIRECT_DESC); + + features &= ~disabled_features; rv = vhost_user_create_if (vnm, vm, (char *) mp->sock_filename, - mp->is_server, &sw_if_index, (u64) ~ 0, + mp->is_server, &sw_if_index, features, mp->renumber, ntohl (mp->custom_dev_instance), (mp->use_custom_mac) ? mp->mac_address : NULL); |