The WinOF HCA driver cannot handle transitioning from RTS -> RESET ->

INIT -> ERROR.  Simply delete the QP and re-create it to reinitialize
the endpoint until the bug is fixed.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>

diff --git a/dapl/openib_scm/dapl_ib_qp.c b/dapl/openib_scm/dapl_ib_qp.c
index 9c8a881174932998c036ed20c8fa479e0f5eecd2..14a951e3b282a4ad955452651b917a31d06175f7 100644 (file)
--- a/dapl/openib_scm/dapl_ib_qp.c
+++ b/dapl/openib_scm/dapl_ib_qp.c
@@ -288,6 +288,19 @@ dapls_ib_qp_modify (
  *     void
  *
  */
+#if defined(_WIN32) || defined(_WIN64)
+void
+dapls_ib_reinit_ep (
+       IN  DAPL_EP     *ep_ptr)
+{
+       /* work around bug in low level driver - 3/24/09 */
+       /* RTS -> RESET -> INIT -> ERROR QP transition crashes system */
+       if (ep_ptr->qp_handle != IB_INVALID_HANDLE) {
+               dapls_ib_qp_free(ep_ptr->header.owner_ia, ep_ptr);
+               dapls_ib_qp_alloc(ep_ptr->header.owner_ia, ep_ptr, ep_ptr);
+       }
+}
+#else  // _WIN32 || _WIN64
 void
 dapls_ib_reinit_ep (
        IN  DAPL_EP     *ep_ptr)
@@ -299,6 +312,7 @@ dapls_ib_reinit_ep (
                dapls_modify_qp_state(ep_ptr->qp_handle, IBV_QPS_INIT, 0);
        }
 }
+#endif // _WIN32 || _WIN64
 
 /* 
  * Generic QP modify for init, reset, error, RTS, RTR