Signed-off-by: Frank Zago <[email protected]>
Index: linux-2.6.31/drivers/infiniband/hw/ehca/ehca_reqs.c
===================================================================
--- linux-2.6.31.orig/drivers/infiniband/hw/ehca/ehca_reqs.c 2009-11-23
21:23:08.000000000 -0600
+++ linux-2.6.31/drivers/infiniband/hw/ehca/ehca_reqs.c 2009-11-23
21:25:48.000000000 -0600
@@ -519,7 +519,7 @@
if (unlikely(!HAS_RQ(my_qp))) {
ehca_err(dev, "QP has no RQ ehca_qp=%p qp_num=%x ext_type=%d",
my_qp, my_qp->real_qp_num, my_qp->ext_type);
- return -ENODEV;
+ ret = -ENODEV;
}
/* LOCK the QUEUE */
@@ -533,13 +533,9 @@
wqe_p = ipz_qeit_get_inc(&my_qp->ipz_rqueue);
if (unlikely(!wqe_p)) {
/* too many posted work requests: queue overflow */
- if (bad_recv_wr)
- *bad_recv_wr = cur_recv_wr;
- if (wqe_cnt == 0) {
- ret = -ENOMEM;
- ehca_err(dev, "Too many posted WQEs "
- "qp_num=%x", my_qp->real_qp_num);
- }
+ ret = -ENOMEM;
+ ehca_err(dev, "Too many posted WQEs "
+ "qp_num=%x", my_qp->real_qp_num);
goto post_recv_exit0;
}
/*
@@ -558,11 +554,9 @@
if (unlikely(ret)) {
my_qp->ipz_rqueue.current_q_offset = start_offset;
*bad_recv_wr = cur_recv_wr;
- if (wqe_cnt == 0) {
- ret = -EINVAL;
- ehca_err(dev, "Could not write WQE "
- "qp_num=%x", my_qp->real_qp_num);
- }
+ ret = -EINVAL;
+ ehca_err(dev, "Could not write WQE "
+ "qp_num=%x", my_qp->real_qp_num);
goto post_recv_exit0;
}
@@ -581,6 +575,11 @@
ehca_dbg(dev, "ehca_qp=%p qp_num=%x wqe_cnt=%d ret=%i",
my_qp, my_qp->real_qp_num, wqe_cnt, ret);
spin_unlock_irqrestore(&my_qp->spinlock_r, flags);
+
+out:
+ if (ret)
+ *bad_recv_wr = cur_recv_wr;
+
return ret;
}
--
--
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