Hi, Roland!
Here's a small mthca patch from Dotan Barak.
---
mthca: fix limit event range check for memfree.
Signed-off-by: Dotan Barak <[EMAIL PROTECTED]>
Signed-off-by: Michael S. Tsirkin <[EMAIL PROTECTED]>
Index: openib/drivers/infiniband/hw/mthca/mthca_srq.c
===================================================================
--- openib/drivers/infiniband/hw/mthca/mthca_srq.c (revision 8189)
+++ openib/drivers/infiniband/hw/mthca/mthca_srq.c (working copy)
@@ -370,7 +370,8 @@ int mthca_modify_srq(struct ib_srq *ibsr
return -EINVAL;
if (attr_mask & IB_SRQ_LIMIT) {
- if (attr->srq_limit > srq->max)
+ u32 max_wr = (mthca_is_memfree(dev)) ? srq->max - 1 : srq->max;
+ if (attr->srq_limit > max_wr)
return -EINVAL;
mutex_lock(&srq->mutex);
--
MST
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