if_ether.h: add EtherCAT Ethertype

Add the Ethertype for EtherCAT protocol.

Signed-off-by: Daniel Braunwarth <daniel@braunwarth.dev>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 4f4ed35..1d0bccc 100644 (file)
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -89,6 +89,7 @@
 #define ETH_P_PROFINET 0x8892          /* PROFINET                     */
 #define ETH_P_REALTEK  0x8899          /* Multiple proprietary protocols */
 #define ETH_P_AOE      0x88A2          /* ATA over Ethernet            */
+#define ETH_P_ETHERCAT 0x88A4          /* EtherCAT                     */
 #define ETH_P_8021AD   0x88A8          /* 802.1ad Service VLAN         */
 #define ETH_P_802_EX1  0x88B5          /* 802.1 Local Experimental 1.  */
 #define ETH_P_PREAUTH  0x88C7          /* 802.11 Preauthentication */