From 01fd1617dbc6f558efd1811f2bc433659d1e8304 Mon Sep 17 00:00:00 2001 From: Wen Gu Date: Tue, 19 Dec 2023 22:26:14 +0800 Subject: net/smc: support extended GID in SMC-D lgr netlink attribute Virtual ISM devices introduced in SMCv2.1 requires a 128 bit extended GID vs. the existing ISM 64bit GID. So the 2nd 64 bit of extended GID should be included in SMC-D linkgroup netlink attribute as well. Signed-off-by: Wen Gu Signed-off-by: David S. Miller --- include/uapi/linux/smc.h | 2 ++ include/uapi/linux/smc_diag.h | 2 ++ 2 files changed, 4 insertions(+) (limited to 'include/uapi') diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h index 837fcd4b0abc..b531e3ef011a 100644 --- a/include/uapi/linux/smc.h +++ b/include/uapi/linux/smc.h @@ -160,6 +160,8 @@ enum { SMC_NLA_LGR_D_CHID, /* u16 */ SMC_NLA_LGR_D_PAD, /* flag */ SMC_NLA_LGR_D_V2_COMMON, /* nest */ + SMC_NLA_LGR_D_EXT_GID, /* u64 */ + SMC_NLA_LGR_D_PEER_EXT_GID, /* u64 */ __SMC_NLA_LGR_D_MAX, SMC_NLA_LGR_D_MAX = __SMC_NLA_LGR_D_MAX - 1 }; diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h index 8cb3a6fef553..58eceb7f5df2 100644 --- a/include/uapi/linux/smc_diag.h +++ b/include/uapi/linux/smc_diag.h @@ -107,6 +107,8 @@ struct smcd_diag_dmbinfo { /* SMC-D Socket internals */ __aligned_u64 my_gid; /* My GID */ __aligned_u64 token; /* Token of DMB */ __aligned_u64 peer_token; /* Token of remote DMBE */ + __aligned_u64 peer_gid_ext; /* Peer GID (extended part) */ + __aligned_u64 my_gid_ext; /* My GID (extended part) */ }; #endif /* _UAPI_SMC_DIAG_H_ */ -- cgit v1.2.3