--- zzzz-none-000/linux-5.15.111/net/socket.c	2023-05-11 14:00:40.000000000 +0000
+++ puma7-arm-6670-761/linux-5.15.111/net/socket.c	2024-02-07 09:28:10.000000000 +0000
@@ -213,6 +213,7 @@
 	[PF_SMC]	= "PF_SMC",
 	[PF_XDP]	= "PF_XDP",
 	[PF_MCTP]	= "PF_MCTP",
+	[PF_HWMBOX]	= "PF_HWMBOX",
 };
 
 /*