net: Add framework to allow sending packets with customized CRC.

[platform/kernel/linux-starfive.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 9c0553b..ba761e7 100644 (file)
--- 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)