diff options
| author | David S. Miller <davem@davemloft.net> | 2017-06-21 17:35:22 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-21 17:35:22 -0400 |
| commit | 3d09198243b89457649241fb63f809a96a22a8ce (patch) | |
| tree | f8f62d4a0b47ebc44682363a8d23b8963e1ca3e9 /drivers/infiniband/hw/bnxt_re/qplib_res.h | |
| parent | 52f80dca7a1a9f4ad6f6bd5a9b9d25851e3d670a (diff) | |
| parent | 48b6bbef9a1789f0365c1a385879a1fea4460016 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two entries being added at the same time to the IFLA
policy table, whilst parallel bug fixes to decnet
routing dst handling overlapping with the dst gc removal
in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
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, |