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RDMA/cxgb4: Cap CQ size at T4_MAX_IQ_SIZE

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Steve Wise 2014-03-19 17:44:38 +05:30 • committed by Roland Dreier
commit ffd435924c
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb4/cq.c
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@ -881,7 +881,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries,
/*
* Make actual HW queue 2x to avoid cdix_inc overflows.
*/
hwentries = entries * 2;
hwentries = min(entries * 2, T4_MAX_IQ_SIZE);
/*
* Make HW queue at least 64 entries so GTS updates aren't too