[PATCH v4 02/12] net: Add a 'do_not_pad" to NetClientState

[Bin Meng]

This adds a flag in NetClientState, so that a net client can tell
its peer that the packets do not need to be padded to the minimum
size of an Ethernet frame (60 bytes) before sending to it.

Signed-off-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>

---

(no changes since v3)

Changes in v3:
- add a comment to 'do_not_pad'

 include/net/net.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/net/net.h b/include/net/net.h
index 919facaad2..f944731c18 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -100,6 +100,7 @@ struct NetClientState {
     int vring_enable;
     int vnet_hdr_len;
     bool is_netdev;
+    bool do_not_pad; /* do not pad to the minimum ethernet frame length */
     QTAILQ_HEAD(, NetFilterState) filters;
 };
 
-- 
2.25.1