tag	line	file	source code
PPP_IPX	53	drivers/isdn/isdn_ppp.c	#define PPP_IPX 0x002b
PPP_IPX	112	drivers/net/ppp.c	#define PPP_IPX 0x2b  /* IPX protocol over PPP */
PPP_IPX	69	include/linux/ppp_defs.h	#define PPP_IPX    0x2b  /* IPX protocol */