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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-05 17:31:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-05 17:31:41 -0700
commita15306365a16380f3bafee9e181ba01231d4acd7 (patch)
treec5eb3756235ac7fe4ce540730b8d7480318c5953 /drivers/infiniband/hw/cxgb3/cxio_hal.c
parentbb896afe2089575ca1bb1fbf3f07b934e1ba999b (diff)
parentc5057ddccbcb4bf363af628d7963a7475f4114a7 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: mlx4_core: Support creation of FMRs with pages smaller than 4K IB/ehca: Fix function return types RDMA/cxgb3: Bump up the MPA connection setup timeout. RDMA/cxgb3: Silently ignore close reply after abort. RDMA/cxgb3: QP flush fixes IB/ipoib: Fix transmit queue stalling forever IB/mlx4: Fix off-by-one errors in calls to mlx4_ib_free_cq_buf()
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/cxio_hal.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index ed2ee4ba4b7..5fd8506a865 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -359,9 +359,10 @@ static void insert_recv_cqe(struct t3_wq *wq, struct t3_cq *cq)
cq->sw_wptr++;
}
-void cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count)
+int cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count)
{
u32 ptr;
+ int flushed = 0;
PDBG("%s wq %p cq %p\n", __func__, wq, cq);
@@ -369,8 +370,11 @@ void cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count)
PDBG("%s rq_rptr %u rq_wptr %u skip count %u\n", __func__,
wq->rq_rptr, wq->rq_wptr, count);
ptr = wq->rq_rptr + count;
- while (ptr++ != wq->rq_wptr)
+ while (ptr++ != wq->rq_wptr) {
insert_recv_cqe(wq, cq);
+ flushed++;
+ }
+ return flushed;
}
static void insert_sq_cqe(struct t3_wq *wq, struct t3_cq *cq,
@@ -394,9 +398,10 @@ static void insert_sq_cqe(struct t3_wq *wq, struct t3_cq *cq,
cq->sw_wptr++;
}
-void cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count)
+int cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count)
{
__u32 ptr;
+ int flushed = 0;
struct t3_swsq *sqp = wq->sq + Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2);
ptr = wq->sq_rptr + count;
@@ -405,7 +410,9 @@ void cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count)
insert_sq_cqe(wq, cq, sqp);
sqp++;
ptr++;
+ flushed++;
}
+ return flushed;
}
/*