net/smc: introduce CHID callback for ISM devices
With SMCD version 2 the CHIDs of ISM devices are needed for the
CLC handshake.
This patch provides the new callback to retrieve the CHID of an
ISM device.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index 63c3dd5..c5a5b70 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -46,6 +46,11 @@ void smc_ism_get_system_eid(struct smcd_dev *smcd, u8 **eid)
smcd->ops->get_system_eid(smcd, eid);
}
+u16 smc_ism_get_chid(struct smcd_dev *smcd)
+{
+ return smcd->ops->get_chid(smcd);
+}
+
/* Set a connection using this DMBE. */
void smc_ism_set_conn(struct smc_connection *conn)
{