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authorSteven Luong <sluong@cisco.com>2019-05-06 08:51:56 -0700
committerDave Barach <openvpp@barachs.net>2019-07-31 16:33:15 +0000
commit4208a4ce8d72d3fb6428527cde1fba7b397bd6f7 (patch)
tree3a04e358925ab7215c7d358fbf62b6c1eb33b25f /src/vnet/devices/virtio/vhost_user_inline.h
parent83832e7ced8be8b7de394415feaba70c32e3c38d (diff)
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 <sluong@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_inline.h')
-rw-r--r--src/vnet/devices/virtio/vhost_user_inline.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_inline.h b/src/vnet/devices/virtio/vhost_user_inline.h
index 544e2d36952..27048c66186 100644
--- a/src/vnet/devices/virtio/vhost_user_inline.h
+++ b/src/vnet/devices/virtio/vhost_user_inline.h
@@ -270,6 +270,28 @@ vui_is_link_up (vhost_user_intf_t * vui)
return vui->admin_up && vui->is_ready;
}
+static_always_inline void
+vhost_user_update_gso_interface_count (vhost_user_intf_t * vui, u8 add)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vhost_user_main_t *vum = &vhost_user_main;
+
+ if (vui->enable_gso)
+ {
+ if (add)
+ {
+ vnm->interface_main.gso_interface_count++;
+ vum->gso_count++;
+ }
+ else
+ {
+ ASSERT (vnm->interface_main.gso_interface_count > 0);
+ vnm->interface_main.gso_interface_count--;
+ ASSERT (vum->gso_count > 0);
+ vum->gso_count--;
+ }
+ }
+}
#endif
/*