diff options
| author | Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-01-09 18:55:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-10 00:07:40 +0300 |
| commit | b38d732477e4211351b2680e805d944f66bceec9 (patch) | |
| tree | c4d7764d21d9a5e6de2197292c7cf9b75a7aba81 /net/smc/smc.h | |
| parent | 952310ccf2d861966cfb8706f16d5e4eb585edb7 (diff) | |
| download | linux-b38d732477e4211351b2680e805d944f66bceec9.tar.xz | |
smc: socket closing and linkgroup cleanup
smc_shutdown() and smc_release() handling
delayed linkgroup cleanup for linkgroups without connections
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc.h')
| -rw-r--r-- | net/smc/smc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h index 2bb1540b5103..959a5d2014ab 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -30,6 +30,16 @@ enum smc_state { /* possible states of an SMC socket */ SMC_INIT = 2, SMC_CLOSED = 7, SMC_LISTEN = 10, + /* normal close */ + SMC_PEERCLOSEWAIT1 = 20, + SMC_PEERCLOSEWAIT2 = 21, + SMC_APPFINCLOSEWAIT = 24, + SMC_APPCLOSEWAIT1 = 22, + SMC_APPCLOSEWAIT2 = 23, + SMC_PEERFINCLOSEWAIT = 25, + /* abnormal close */ + SMC_PEERABORTWAIT = 26, + SMC_PROCESSABORT = 27, }; struct smc_link_group; @@ -164,7 +174,13 @@ struct smc_sock { /* smc sock container */ 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 */ + struct delayed_work sock_put_work; /* final socket freeing */ bool use_fallback; /* fallback to tcp */ + u8 wait_close_tx_prepared : 1; + /* shutdown wr or close + * started, waiting for unsent + * data to be sent + */ }; static inline struct smc_sock *smc_sk(const struct sock *sk) @@ -250,5 +266,7 @@ void smc_conn_free(struct smc_connection *conn); int smc_conn_create(struct smc_sock *smc, __be32 peer_in_addr, struct smc_ib_device *smcibdev, u8 ibport, struct smc_clc_msg_local *lcl, int srv_first_contact); +struct sock *smc_accept_dequeue(struct sock *parent, struct socket *new_sock); +void smc_close_non_accepted(struct sock *sk); #endif /* __SMC_H */ |