linux/net/smc/smc_rx.h
Stefan Raspl 9014db202c smc: add support for splice()
Provide an implementation for splice() when we are using SMC. See
smc_splice_read() for further details.

Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com><
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04 11:45:06 -04:00

32 lines
715 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Shared Memory Communications over RDMA (SMC-R) and RoCE
*
* Manage RMBE
*
* Copyright IBM Corp. 2016
*
* Author(s): Ursula Braun <ubraun@linux.vnet.ibm.com>
*/
#ifndef SMC_RX_H
#define SMC_RX_H
#include <linux/socket.h>
#include <linux/types.h>
#include "smc.h"
void smc_rx_init(struct smc_sock *smc);
int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg,
struct pipe_inode_info *pipe, size_t len, int flags);
int smc_rx_wait(struct smc_sock *smc, long *timeo,
int (*fcrit)(struct smc_connection *conn));
static inline int smc_rx_data_available(struct smc_connection *conn)
{
return atomic_read(&conn->bytes_to_rcv);
}
#endif /* SMC_RX_H */