strace/linux/smc_diag.h
JingPiao Chen 10d206613f netlink: decode AF_SMC smc_diag_msg attributes
* linux/smc_diag.h (smc_diag_cursor, smc_diag_conninfo
smc_diag_linkinfo, smc_diag_lgrinfo): New structures.
* netlink_sock_diag.c: Include "xlat/smc_link_group_roles.h".
(decode_smc_diag_conninfo, decode_smc_diag_lgrinfo): New functions.
(smc_diag_msg_nla_decoders): New array.
(decode_smc_diag_msg): Use it.
* xlat/smc_link_group_roles.in: New file.
2017-07-10 01:15:57 +00:00

73 lines
1.4 KiB
C

#ifndef STRACE_LINUX_SMC_DIAG_H
#define STRACE_LINUX_SMC_DIAG_H
#include <linux/inet_diag.h>
/* Request structure */
struct smc_diag_req {
uint8_t diag_family;
uint8_t pad[2];
uint8_t diag_ext; /* Query extended information */
struct inet_diag_sockid id;
};
struct smc_diag_msg {
uint8_t diag_family;
uint8_t diag_state;
uint8_t diag_fallback;
uint8_t diag_shutdown;
struct inet_diag_sockid id;
uint32_t diag_uid;
uint64_t diag_inode;
};
/* Extensions */
enum {
SMC_DIAG_NONE,
SMC_DIAG_CONNINFO,
SMC_DIAG_LGRINFO,
SMC_DIAG_SHUTDOWN,
};
/* SMC_DIAG_CONNINFO */
struct smc_diag_cursor {
uint16_t reserved;
uint16_t wrap;
uint32_t count;
};
struct smc_diag_conninfo {
uint32_t token;
uint32_t sndbuf_size;
uint32_t rmbe_size;
uint32_t peer_rmbe_size;
struct smc_diag_cursor rx_prod;
struct smc_diag_cursor rx_cons;
struct smc_diag_cursor tx_prod;
struct smc_diag_cursor tx_cons;
uint8_t rx_prod_flags;
uint8_t rx_conn_state_flags;
uint8_t tx_prod_flags;
uint8_t tx_conn_state_flags;
struct smc_diag_cursor tx_prep;
struct smc_diag_cursor tx_sent;
struct smc_diag_cursor tx_fin;
};
/* SMC_DIAG_LINKINFO */
struct smc_diag_linkinfo {
uint8_t link_id;
uint8_t ibname[64]; /* IB_DEVICE_NAME_MAX */
uint8_t ibport;
uint8_t gid[40];
uint8_t peer_gid[40];
};
struct smc_diag_lgrinfo {
struct smc_diag_linkinfo lnk[1];
uint8_t role;
};
#endif /* !STRACE_LINUX_SMC_DIAG_H */