The IEEE 802.1CB-2017 standard defines the Redundancy Tag (R-TAG) with EtherType 0xF1C1. Add ETH_P_RTAG to the kernel's EtherType definitions so that it can be used by tc classifiers (e.g. cls_flower) and the FRER tc action for stream identification on the ingress path.
Signed-off-by: Xiaoliang Yang <[email protected]> --- include/uapi/linux/if_ether.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index fb5efc8e06cc..2d909078cde1 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -122,6 +122,7 @@ #define ETH_P_DSA_8021Q 0xDADB /* Fake VLAN Header for DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_DSA_A5PSW 0xE001 /* A5PSW Tag Value [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */ +#define ETH_P_RTAG 0xF1C1 /* Redundancy Tag (IEEE 802.1CB) */ #define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_NXP_NETC 0xFD3A /* NXP NETC DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ -- 2.17.1

