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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-21 09:07:52 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-21 09:07:52 +0200 |
| commit | f0cd9ae5d0df8668e76359a3e0e99856aa9c53b9 (patch) | |
| tree | 84d3297b16fa7e373f2eabef56cd12ae5a9b8a29 /drivers/infiniband/hw/bnxt_re/qplib_res.h | |
| parent | 098b0e01a91c42aaaf0425605cd126b03fcb0bcf (diff) | |
| parent | 8e6cec1c7c5afa489687c90be15d6ed82c742975 (diff) | |
Merge branch 'timers/urgent' into timers/core
Pick up dependent changes.
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_res.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_res.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index 6277d802ca4b..2e4855509719 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -48,6 +48,10 @@ extern const struct bnxt_qplib_gid bnxt_qplib_gid_zero; #define HWQ_CMP(idx, hwq) ((idx) & ((hwq)->max_elements - 1)) +#define HWQ_FREE_SLOTS(hwq) (hwq->max_elements - \ + ((HWQ_CMP(hwq->prod, hwq)\ + - HWQ_CMP(hwq->cons, hwq))\ + & (hwq->max_elements - 1))) enum bnxt_qplib_hwq_type { HWQ_TYPE_CTX, HWQ_TYPE_QUEUE, |