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smc: socket closing and linkgroup cleanup

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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>
This commit is contained in:
Ursula Braun
2017-01-09 16:55:25 +01:00
committed by David S. Miller
parent 952310ccf2
commit b38d732477
11 changed files with 668 additions and 36 deletions
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28
net/smc/smc_close.h Normal file
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/*
* Shared Memory Communications over RDMA (SMC-R) and RoCE
*
* Socket Closing
*
* Copyright IBM Corp. 2016
*
* Author(s): Ursula Braun <ubraun@linux.vnet.ibm.com>
*/
#ifndef SMC_CLOSE_H
#define SMC_CLOSE_H
#include <linux/workqueue.h>
#include "smc.h"
#define SMC_MAX_STREAM_WAIT_TIMEOUT (2 * HZ)
#define SMC_CLOSE_SOCK_PUT_DELAY HZ
void smc_close_wake_tx_prepared(struct smc_sock *smc);
void smc_close_active_abort(struct smc_sock *smc);
int smc_close_active(struct smc_sock *smc);
void smc_close_passive_received(struct smc_sock *smc);
void smc_close_sock_put_work(struct work_struct *work);
int smc_close_shutdown_write(struct smc_sock *smc);
#endif /* SMC_CLOSE_H */