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authorStefan Sørensen <stefan.sorensen@spectralink.com>2015-11-03 09:34:07 +0100
committerDavid S. Miller <davem@davemloft.net>2015-11-03 11:08:22 -0500
commit5f94c943d5dd4b51f3248193e622dd5fcdbb8b11 (patch)
treec773bfd331b79873c5f3ed9f1a44e00152ecb06f /include
parentccf6ee9a6980eff9ec0eeaa8f63c65bff34d9697 (diff)
ptp: Change ptp_class to a proper bitmask
Change the definition of PTP_CLASS_L2 to not have any bits overlapping with the other defined protocol values, allowing the PTP_CLASS_* definitions to be for simple filtering on packet type. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ptp_classify.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index 159c987b1853..a079656b614c 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -32,9 +32,9 @@
#define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */
#define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */
#define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */
-#define PTP_CLASS_L2 0x30 /* event in a L2 packet */
-#define PTP_CLASS_PMASK 0x30 /* mask for the packet type field */
-#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged packet */
+#define PTP_CLASS_L2 0x40 /* event in a L2 packet */
+#define PTP_CLASS_PMASK 0x70 /* mask for the packet type field */
+#define PTP_CLASS_VLAN 0x80 /* event in a VLAN tagged packet */
#define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4)
#define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /* probably DNE */
@@ -42,6 +42,7 @@
#define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6)
#define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2)
#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
+#define PTP_CLASS_L4 (PTP_CLASS_IPV4 | PTP_CLASS_IPV6)
#define PTP_EV_PORT 319
#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */