From b62faf3cdc875a1ac5a10696cf6ea0b12bab1596 Mon Sep 17 00:00:00 2001 From: Simon Wunderlich Date: Mon, 3 Mar 2014 17:23:10 +0100 Subject: if_ether.h: add IEEE 802.21 Ethertype Add the Ethertype for IEEE Std 802.21 - Media Independent Handover Protocol. This Ethertype is used for network control messages. Signed-off-by: Simon Wunderlich Signed-off-by: Mathias Kretschmer Signed-off-by: David S. Miller --- include/uapi/linux/if_ether.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index ba8b15f07940..750ba67e0dc3 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -89,6 +89,7 @@ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ #define ETH_P_TDLS 0x890D /* TDLS */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ +#define ETH_P_80221 0x8917 /* IEEE 802.21 Media Independent Handover Protocol */ #define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ -- cgit v1.2.3 From f3baa393ffc9a7aefc0bf767729382085e81f606 Mon Sep 17 00:00:00 2001 From: Simon Wunderlich Date: Mon, 3 Mar 2014 17:23:11 +0100 Subject: UAPI: add MPLS label stack definition Labels for the Multiprotocol Label Switching are defined in RFC 3032 which was superseded by RFC 5462. Add the definition to UAPI and a stub header for include/linux. Signed-off-by: Simon Wunderlich Signed-off-by: Mathias Kretschmer Signed-off-by: David S. Miller --- include/linux/mpls.h | 6 ++++++ include/uapi/linux/mpls.h | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) create mode 100644 include/linux/mpls.h create mode 100644 include/uapi/linux/mpls.h (limited to 'include/uapi/linux') diff --git a/include/linux/mpls.h b/include/linux/mpls.h new file mode 100644 index 000000000000..9999145bc190 --- /dev/null +++ b/include/linux/mpls.h @@ -0,0 +1,6 @@ +#ifndef _LINUX_MPLS_H +#define _LINUX_MPLS_H + +#include + +#endif /* _LINUX_MPLS_H */ diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h new file mode 100644 index 000000000000..bc9abfe88c9a --- /dev/null +++ b/include/uapi/linux/mpls.h @@ -0,0 +1,34 @@ +#ifndef _UAPI_MPLS_H +#define _UAPI_MPLS_H + +#include +#include + +/* Reference: RFC 5462, RFC 3032 + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Label | TC |S| TTL | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Label: Label Value, 20 bits + * TC: Traffic Class field, 3 bits + * S: Bottom of Stack, 1 bit + * TTL: Time to Live, 8 bits + */ + +struct mpls_label { + __be32 entry; +}; + +#define MPLS_LS_LABEL_MASK 0xFFFFF000 +#define MPLS_LS_LABEL_SHIFT 12 +#define MPLS_LS_TC_MASK 0x00000E00 +#define MPLS_LS_TC_SHIFT 9 +#define MPLS_LS_S_MASK 0x00000100 +#define MPLS_LS_S_SHIFT 8 +#define MPLS_LS_TTL_MASK 0x000000FF +#define MPLS_LS_TTL_SHIFT 0 + +#endif /* _UAPI_MPLS_H */ -- cgit v1.2.3