From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- net/smc/smc_rx.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 net/smc/smc_rx.h (limited to 'net/smc/smc_rx.h') diff --git a/net/smc/smc_rx.h b/net/smc/smc_rx.h new file mode 100644 index 000000000..db823c97d --- /dev/null +++ b/net/smc/smc_rx.h @@ -0,0 +1,31 @@ +/* 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 + */ + +#ifndef SMC_RX_H +#define SMC_RX_H + +#include +#include + +#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 */ -- cgit v1.2.3