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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 12:33:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 12:33:59 -0800
commit1d248b2593e92db6c51ca07235985a95c625a93f (patch)
tree4eceeb4eadb8a6339e0f83d0cad166f88d888557 /drivers/infiniband/hw/ehca/ehca_qp.c
parent1db2a5c11e495366bff35cf7445d494703f7febe (diff)
parent2a0d8366dde9c66d8f481bee56828b661e5c8bf1 (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: (26 commits) IB/mlx4: Set ownership bit correctly when copying CQEs during CQ resize RDMA/nes: Remove tx_free_list RDMA/cma: Add IPv6 support RDMA/addr: Add support for translating IPv6 addresses mlx4_core: Delete incorrect comment mlx4_core: Add support for multiple completion event vectors IB/iser: Avoid recv buffer exhaustion caused by unexpected PDUs IB/ehca: Remove redundant test of vpage IB/ehca: Replace modulus operations in flush error completion path IB/ipath: Add locking for interrupt use of ipath_pd contexts vs free IB/ipath: Fix spi_pioindex value IB/ipath: Only do 1X workaround on rev1 chips IB/ipath: Don't count IB symbol and link errors unless link is UP IB/ipath: Check return value of dma_map_single() IB/ipath: Fix PSN of send WQEs after an RDMA read resend RDMA/nes: Cleanup warnings RDMA/nes: Add loopback check to make_cm_node() RDMA/nes: Check cqp_avail_reqs is empty after locking the list RDMA/nes: Fix TCP compliance test failures RDMA/nes: Forward packets for a new connection with stale APBVT entry ...
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index cadbf0cdd91..f161cf173db 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -1138,14 +1138,14 @@ static int calc_left_cqes(u64 wqe_p, struct ipz_queue *ipz_queue,
return -EFAULT;
}
- tail_idx = (qmap->tail + 1) % qmap->entries;
+ tail_idx = next_index(qmap->tail, qmap->entries);
wqe_idx = q_ofs / ipz_queue->qe_size;
/* check all processed wqes, whether a cqe is requested or not */
while (tail_idx != wqe_idx) {
if (qmap->map[tail_idx].cqe_req)
qmap->left_to_poll++;
- tail_idx = (tail_idx + 1) % qmap->entries;
+ tail_idx = next_index(tail_idx, qmap->entries);
}
/* save index in queue, where we have to start flushing */
qmap->next_wqe_idx = wqe_idx;
@@ -1195,14 +1195,14 @@ static int check_for_left_cqes(struct ehca_qp *my_qp, struct ehca_shca *shca)
} else {
spin_lock_irqsave(&my_qp->send_cq->spinlock, flags);
my_qp->sq_map.left_to_poll = 0;
- my_qp->sq_map.next_wqe_idx = (my_qp->sq_map.tail + 1) %
- my_qp->sq_map.entries;
+ my_qp->sq_map.next_wqe_idx = next_index(my_qp->sq_map.tail,
+ my_qp->sq_map.entries);
spin_unlock_irqrestore(&my_qp->send_cq->spinlock, flags);
spin_lock_irqsave(&my_qp->recv_cq->spinlock, flags);
my_qp->rq_map.left_to_poll = 0;
- my_qp->rq_map.next_wqe_idx = (my_qp->rq_map.tail + 1) %
- my_qp->rq_map.entries;
+ my_qp->rq_map.next_wqe_idx = next_index(my_qp->rq_map.tail,
+ my_qp->rq_map.entries);
spin_unlock_irqrestore(&my_qp->recv_cq->spinlock, flags);
}