ptp: Added a brand new class driver for ptp clocks.

[deliverable/linux.git] / include / linux / ptp_classify.h

diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index 943a85ab0020a289895d6069650a6d94867deb06..e07e2742a865a46d13740934a830b35dbde17af5 100644 (file)
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -25,6 +25,7 @@
 
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
+#include <linux/ip.h>
 #include <linux/filter.h>
 #ifdef __KERNEL__
 #include <linux/in.h>
@@ -58,6 +59,12 @@
 #define OFF_NEXT       6
 #define OFF_UDP_DST    2
 
+#define OFF_PTP_SOURCE_UUID    22 /* PTPv1 only */
+#define OFF_PTP_SEQUENCE_ID    30
+#define OFF_PTP_CONTROL                32 /* PTPv1 only */
+
+#define IPV4_HLEN(data) (((struct iphdr *)(data + OFF_IHL))->ihl << 2)
+
 #define IP6_HLEN       40
 #define UDP_HLEN       8