1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 9c0553b9e451..ba761e7de252 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -615,6 +615,10 @@ enum sock_flags {
         SOCK_RXQ_OVFL,
         SOCK_ZEROCOPY, /* buffers from userspace */
         SOCK_WIFI_STATUS, /* push wifi status to userspace */
+        SOCK_NOFCS, /* Tell NIC not to do the Ethernet FCS.
+                     * Will use last 4 bytes of packet sent from
+                     * user-space instead.
+                     */
 };
 
 static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)