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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 07:33:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 07:33:17 -0800
commit3ff1562ea48cddaa5ac1adcb8892227389a4c96c (patch)
tree927f885b02579402859f339db707a0a76470aa51 /drivers/infiniband/hw/cxgb3/iwch_qp.c
parent88b68033b99b16b42e734ab56a4ed6bc1d53516a (diff)
parentfe8875e5a41a36ef26072cf05731df5493ade0e1 (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: (48 commits) IB/srp: Clean up error path in srp_create_target_ib() IB/srp: Split send and recieve CQs to reduce number of interrupts RDMA/nes: Add support for KR device id 0x0110 IB/uverbs: Use anon_inodes instead of private infinibandeventfs IB/core: Fix and clean up ib_ud_header_init() RDMA/cxgb3: Mark RDMA device with CXIO_ERROR_FATAL when removing RDMA/cxgb3: Don't allocate the SW queue for user mode CQs RDMA/cxgb3: Increase the max CQ depth RDMA/cxgb3: Doorbell overflow avoidance and recovery IB/core: Pack struct ib_device a little tighter IB/ucm: Clean whitespace errors IB/ucm: Increase maximum devices supported IB/ucm: Use stack variable 'base' in ib_ucm_add_one IB/ucm: Use stack variable 'devnum' in ib_ucm_add_one IB/umad: Clean whitespace IB/umad: Increase maximum devices supported IB/umad: Use stack variable 'base' in ib_umad_init_port IB/umad: Use stack variable 'devnum' in ib_umad_init_port IB/umad: Remove port_table[] IB/umad: Convert *cdev to cdev in struct ib_umad_port ...
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_qp.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 3eb8cecf81d7..b4d893de3650 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -452,7 +452,8 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
++(qhp->wq.sq_wptr);
}
spin_unlock_irqrestore(&qhp->lock, flag);
- ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
+ if (cxio_wq_db_enabled(&qhp->wq))
+ ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
out:
if (err)
@@ -514,7 +515,8 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
num_wrs--;
}
spin_unlock_irqrestore(&qhp->lock, flag);
- ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
+ if (cxio_wq_db_enabled(&qhp->wq))
+ ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
out:
if (err)
@@ -597,7 +599,8 @@ int iwch_bind_mw(struct ib_qp *qp,
++(qhp->wq.sq_wptr);
spin_unlock_irqrestore(&qhp->lock, flag);
- ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
+ if (cxio_wq_db_enabled(&qhp->wq))
+ ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
return err;
}