diff options
Diffstat (limited to 'net/smc/smc_rx.h')
| -rw-r--r-- | net/smc/smc_rx.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/smc/smc_rx.h b/net/smc/smc_rx.h index b5b80e1f8b0f..994f5e42d1ba 100644 --- a/net/smc/smc_rx.h +++ b/net/smc/smc_rx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Shared Memory Communications over RDMA (SMC-R) and RoCE * @@ -17,7 +18,14 @@ #include "smc.h" void smc_rx_init(struct smc_sock *smc); -int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg, size_t len, - int flags); + +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, size_t peeked, + int (*fcrit)(struct smc_connection *conn, size_t baseline)); +static inline int smc_rx_data_available(struct smc_connection *conn, size_t peeked) +{ + return atomic_read(&conn->bytes_to_rcv) - peeked; +} #endif /* SMC_RX_H */ |