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| author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 16:42:02 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 16:42:02 +0300 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /drivers/infiniband/hw/cxgb4/t4.h | |
| parent | eff264efeeb0898408e8c9df72d8a32621035bed (diff) | |
| parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
| download | linux-a02001086bbfb4da35d1228bebc2f1b442db455f.tar.xz | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/t4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index df5edfa31a8f..c04e5134b30c 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -524,6 +524,10 @@ static inline int t4_wq_db_enabled(struct t4_wq *wq) return !wq->rq.queue[wq->rq.size].status.db_off; } +enum t4_cq_flags { + CQ_ARMED = 1, +}; + struct t4_cq { struct t4_cqe *queue; dma_addr_t dma_addr; @@ -544,12 +548,19 @@ struct t4_cq { u16 cidx_inc; u8 gen; u8 error; + unsigned long flags; }; +static inline int t4_clear_cq_armed(struct t4_cq *cq) +{ + return test_and_clear_bit(CQ_ARMED, &cq->flags); +} + static inline int t4_arm_cq(struct t4_cq *cq, int se) { u32 val; + set_bit(CQ_ARMED, &cq->flags); while (cq->cidx_inc > CIDXINC_MASK) { val = SEINTARM(0) | CIDXINC(CIDXINC_MASK) | TIMERREG(7) | INGRESSQID(cq->cqid); |