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Diffstat (limited to 'include/uapi/linux/smc_diag.h')
-rw-r--r--include/uapi/linux/smc_diag.h38
1 files changed, 32 insertions, 6 deletions
diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h
index 0ae5d4685ba3..8cb3a6fef553 100644
--- a/include/uapi/linux/smc_diag.h
+++ b/include/uapi/linux/smc_diag.h
@@ -18,14 +18,24 @@ struct smc_diag_req {
* on the internal clcsock, and more SMC-related socket data
*/
struct smc_diag_msg {
- __u8 diag_family;
- __u8 diag_state;
- __u8 diag_fallback;
- __u8 diag_shutdown;
+ __u8 diag_family;
+ __u8 diag_state;
+ union {
+ __u8 diag_mode;
+ __u8 diag_fallback; /* the old name of the field */
+ };
+ __u8 diag_shutdown;
struct inet_diag_sockid id;
- __u32 diag_uid;
- __u64 diag_inode;
+ __u32 diag_uid;
+ __aligned_u64 diag_inode;
+};
+
+/* Mode of a connection */
+enum {
+ SMC_DIAG_MODE_SMCR,
+ SMC_DIAG_MODE_FALLBACK_TCP,
+ SMC_DIAG_MODE_SMCD,
};
/* Extensions */
@@ -35,6 +45,8 @@ enum {
SMC_DIAG_CONNINFO,
SMC_DIAG_LGRINFO,
SMC_DIAG_SHUTDOWN,
+ SMC_DIAG_DMBINFO,
+ SMC_DIAG_FALLBACK,
__SMC_DIAG_MAX,
};
@@ -83,4 +95,18 @@ struct smc_diag_lgrinfo {
struct smc_diag_linkinfo lnk[1];
__u8 role;
};
+
+struct smc_diag_fallback {
+ __u32 reason;
+ __u32 peer_diagnosis;
+};
+
+struct smcd_diag_dmbinfo { /* SMC-D Socket internals */
+ __u32 linkid; /* Link identifier */
+ __aligned_u64 peer_gid; /* Peer GID */
+ __aligned_u64 my_gid; /* My GID */
+ __aligned_u64 token; /* Token of DMB */
+ __aligned_u64 peer_token; /* Token of remote DMBE */
+};
+
#endif /* _UAPI_SMC_DIAG_H_ */