net/smc: periodic testlink support
Add periodic LLC testlink support to ensure the link is still active.
The interval time is initialized using the value of
sysctl_tcp_keepalive_time.
Signed-off-by: Karsten Graul <kgraul@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_llc.h b/net/smc/smc_llc.h
index e4a7d5e..d6e4211 100644
--- a/net/smc/smc_llc.h
+++ b/net/smc/smc_llc.h
@@ -44,6 +44,9 @@ int smc_llc_send_delete_link(struct smc_link *link,
enum smc_llc_reqresp reqresp);
int smc_llc_send_test_link(struct smc_link *lnk, u8 user_data[16],
enum smc_llc_reqresp reqresp);
+void smc_llc_link_active(struct smc_link *link, int testlink_time);
+void smc_llc_link_inactive(struct smc_link *link);
+void smc_llc_link_flush(struct smc_link *link);
int smc_llc_init(void) __init;
#endif /* SMC_LLC_H */