net/smc: Add netlink net namespace support

This adds net namespace ID to diag of linkgroup, helps us to distinguish different namespaces, and net_cookie is unique in the whole system.

Tony Lu committed 4 years ago

Commit 79d39fc1 parent 0237a3a4 files · +20 −12Browse files

Showing the changes to include/uapi (2 of 4 files). Show all

Unified · Split

2 files

@@ -119,6 +119,8 @@ enum { · 118 unmodified lines
119	119	SMC_NLA_LGR_R_CONNS_NUM, /* u32 */
120	120	SMC_NLA_LGR_R_V2_COMMON, /* nest */
121	121	SMC_NLA_LGR_R_V2, /* nest */
	122	+ SMC_NLA_LGR_R_NET_COOKIE, /* u64 */
	123	+ SMC_NLA_LGR_R_PAD, /* flag */
122	124	__SMC_NLA_LGR_R_MAX,
123	125	SMC_NLA_LGR_R_MAX = __SMC_NLA_LGR_R_MAX - 1
124	126	};

@@ -84,11 +84,12 @@ struct smc_diag_conninfo { · 83 unmodified lines
84	84	/* SMC_DIAG_LINKINFO */
85	85
86	86	struct smc_diag_linkinfo {
87		− __u8 link_id; /* link identifier */
88		− __u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */
89		− __u8 ibport; /* RDMA device port number */
90		− __u8 gid[40]; /* local GID */
91		− __u8 peer_gid[40]; /* peer GID */
	87	+ __u8 link_id; /* link identifier */
	88	+ __u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */
	89	+ __u8 ibport; /* RDMA device port number */
	90	+ __u8 gid[40]; /* local GID */
	91	+ __u8 peer_gid[40]; /* peer GID */
	92	+ __aligned_u64 net_cookie; /* RDMA device net namespace */
92	93	};
93	94
94	95	struct smc_diag_lgrinfo {