IB/ehca: Implement modify_port

Add "Modify Port" verb support to eHCA driver.  The IB communication
manager needs this to set the IsCM port capability bit when
initializing.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h
index 587ebd470959..2869f7dd6196 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.h
+++ b/drivers/infiniband/hw/ehca/hcp_if.h
@@ -85,6 +85,10 @@ u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle,
                       const u8 port_id,
                       struct hipz_query_port *query_port_response_block);
 
+u64 hipz_h_modify_port(const struct ipz_adapter_handle adapter_handle,
+                       const u8 port_id, const u32 port_cap,
+                       const u8 init_type, const int modify_mask);
+
 u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle,
                      struct hipz_query_hca *query_hca_rblock);