diff options
Diffstat (limited to 'net/smc/smc.h')
| -rw-r--r-- | net/smc/smc.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h index 51ae1f10d81a..08786ace6010 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -21,8 +21,6 @@ #define SMCPROTO_SMC 0 /* SMC protocol, IPv4 */ #define SMCPROTO_SMC6 1 /* SMC protocol, IPv6 */ -#define SMC_MAX_PORTS 2 /* Max # of ports */ - extern struct proto smc_proto; extern struct proto smc_proto6; @@ -185,6 +183,17 @@ struct smc_connection { spinlock_t acurs_lock; /* protect cursors */ #endif struct work_struct close_work; /* peer sent some closing */ + struct tasklet_struct rx_tsklet; /* Receiver tasklet for SMC-D */ + u8 rx_off; /* receive offset: + * 0 for SMC-R, 32 for SMC-D + */ + u64 peer_token; /* SMC-D token of peer */ +}; + +struct smc_connect_info { + int flags; + int alen; + struct sockaddr addr; }; struct smc_sock { /* smc sock container */ @@ -192,11 +201,15 @@ struct smc_sock { /* smc sock container */ struct socket *clcsock; /* internal tcp socket */ struct smc_connection conn; /* smc connection */ struct smc_sock *listen_smc; /* listen parent */ + struct smc_connect_info *connect_info; /* connect address & flags */ + struct work_struct connect_work; /* handle non-blocking connect*/ struct work_struct tcp_listen_work;/* handle tcp socket accepts */ struct work_struct smc_listen_work;/* prepare new accept socket */ struct list_head accept_q; /* sockets to be accepted */ spinlock_t accept_q_lock; /* protects accept_q */ bool use_fallback; /* fallback to tcp */ + int fallback_rsn; /* reason for fallback */ + u32 peer_diagnosis; /* decline reason from peer */ int sockopt_defer_accept; /* sockopt TCP_DEFER_ACCEPT * value |