cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / smc_diag.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/smc_diag.h b/i686-linux-gnu-4.7/usr/include/linux/smc_diag.h
new file mode 100644 (file)
index 0000000..64d3fb6
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/smc_diag.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _SMC_DIAG_H_
+#define _SMC_DIAG_H_
+
+#include <linux/types.h>
+#include <linux/inet_diag.h>
+#include <rdma/ib_user_verbs.h>
+
+/* Request structure */
+struct smc_diag_req {
+       __u8    diag_family;
+       __u8    pad[2];
+       __u8    diag_ext;               /* Query extended information */
+       struct inet_diag_sockid id;
+};
+
+/* Base info structure. It contains socket identity (addrs/ports/cookie) based
+ * on the internal clcsock, and more SMC-related socket data
+ */
+struct smc_diag_msg {
+       __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;
+       __aligned_u64   diag_inode;
+};
+
+/* Mode of a connection */
+enum {
+       SMC_DIAG_MODE_SMCR,
+       SMC_DIAG_MODE_FALLBACK_TCP,
+       SMC_DIAG_MODE_SMCD,
+};
+
+/* Extensions */
+
+enum {
+       SMC_DIAG_NONE,
+       SMC_DIAG_CONNINFO,
+       SMC_DIAG_LGRINFO,
+       SMC_DIAG_SHUTDOWN,
+       SMC_DIAG_DMBINFO,
+       SMC_DIAG_FALLBACK,
+       __SMC_DIAG_MAX,
+};
+
+#define SMC_DIAG_MAX (__SMC_DIAG_MAX - 1)
+
+/* SMC_DIAG_CONNINFO */
+
+struct smc_diag_cursor {
+       __u16   reserved;
+       __u16   wrap;
+       __u32   count;
+};
+
+struct smc_diag_conninfo {
+       __u32                   token;          /* unique connection id */
+       __u32                   sndbuf_size;    /* size of send buffer */
+       __u32                   rmbe_size;      /* size of RMB element */
+       __u32                   peer_rmbe_size; /* size of peer RMB element */
+       /* local RMB element cursors */
+       struct smc_diag_cursor  rx_prod;        /* received producer cursor */
+       struct smc_diag_cursor  rx_cons;        /* received consumer cursor */
+       /* peer RMB element cursors */
+       struct smc_diag_cursor  tx_prod;        /* sent producer cursor */
+       struct smc_diag_cursor  tx_cons;        /* sent consumer cursor */
+       __u8                    rx_prod_flags;  /* received producer flags */
+       __u8                    rx_conn_state_flags; /* recvd connection flags*/
+       __u8                    tx_prod_flags;  /* sent producer flags */
+       __u8                    tx_conn_state_flags; /* sent connection flags*/
+       /* send buffer cursors */
+       struct smc_diag_cursor  tx_prep;        /* prepared to be sent cursor */
+       struct smc_diag_cursor  tx_sent;        /* sent cursor */
+       struct smc_diag_cursor  tx_fin;         /* confirmed sent cursor */
+};
+
+/* SMC_DIAG_LINKINFO */
+
+struct smc_diag_linkinfo {
+       __u8 link_id;                   /* link identifier */
+       __u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */
+       __u8 ibport;                    /* RDMA device port number */
+       __u8 gid[40];                   /* local GID */
+       __u8 peer_gid[40];              /* peer GID */
+};
+
+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 /* _SMC_DIAG_H_ */