/* 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 */