1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h
index dce503bb7d6b..5485799cdc8d 100644
--- a/drivers/infiniband/hw/ehca/ehca_iverbs.h
+++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h
@@ -189,6 +189,9 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
 
 void ehca_poll_eqs(unsigned long data);
 
+int ehca_calc_ipd(struct ehca_shca *shca, int port,
+                  enum ib_rate path_rate, u32 *ipd);
+
 #ifdef CONFIG_PPC_64K_PAGES
 void *ehca_alloc_fw_ctrlblock(gfp_t flags);
 void ehca_free_fw_ctrlblock(void *ptr);