mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
9014db202c
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>
32 lines
715 B
C
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 */
|