smc: make smc_rx_wait_data() generic
Turn smc_rx_wait_data into a generic function that can be used at various
instances to wait on traffic to complete with varying criteria.
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>
diff --git a/net/smc/smc_rx.h b/net/smc/smc_rx.h
index 0b75a6b..8f9f009 100644
--- a/net/smc/smc_rx.h
+++ b/net/smc/smc_rx.h
@@ -20,6 +20,12 @@
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_wait_data(struct smc_sock *smc, long *timeo);
+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 */