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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 17:33:42 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 17:33:42 (GMT) |
commit | 0c2fe82a9b106f1c03719783134360586d718a69 (patch) | |
tree | ec1a18ca49f1e6724ef3a93727f5f73b7df61931 /drivers/infiniband/hw/cxgb3/iwch_qp.c | |
parent | 5f0e685f316a1de6d3af8b23eaf46651faca32ab (diff) | |
parent | f0e88aeb19dac00ed2e09fd4d39ee65f32d5e968 (diff) | |
download | linux-fsl-qoriq-0c2fe82a9b106f1c03719783134360586d718a69.tar.xz |
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA changes for the 3.4 merge window from Roland Dreier:
"Nothing big really stands out; by patch count lots of fixes to the
mlx4 driver plus some cleanups and fixes to the core and other
drivers."
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (28 commits)
mlx4_core: Scale size of MTT table with system RAM
mlx4_core: Allow dynamic MTU configuration for IB ports
IB/mlx4: Fix info returned when querying IBoE ports
IB/mlx4: Fix possible missed completion event
mlx4_core: Report thermal error events
mlx4_core: Fix one more static exported function
IB: Change CQE "csum_ok" field to a bit flag
RDMA/iwcm: Reject connect requests if cmid is not in LISTEN state
RDMA/cxgb3: Don't pass irq flags to flush_qp()
mlx4_core: Get rid of redundant ext_port_cap flags
RDMA/ucma: Fix AB-BA deadlock
IB/ehca: Fix ilog2() compile failure
IB: Use central enum for speed instead of hard-coded values
IB/iser: Post initial receive buffers before sending the final login request
IB/iser: Free IB connection resources in the proper place
IB/srp: Consolidate repetitive sysfs code
IB/srp: Use pr_fmt() and pr_err()/pr_warn()
IB/core: Fix SDR rates in sysfs
mlx4: Enforce device max FMR maps in FMR alloc
IB/mlx4: Set bad_wr for invalid send opcode
...
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_qp.c')
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index bea5839..6de8463 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -803,7 +803,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg) * Assumes qhp lock is held. */ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp, - struct iwch_cq *schp, unsigned long *flag) + struct iwch_cq *schp) { int count; int flushed; @@ -812,44 +812,44 @@ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp, PDBG("%s qhp %p rchp %p schp %p\n", __func__, qhp, rchp, schp); /* take a ref on the qhp since we must release the lock */ atomic_inc(&qhp->refcnt); - spin_unlock_irqrestore(&qhp->lock, *flag); + spin_unlock(&qhp->lock); /* locking hierarchy: cq lock first, then qp lock. */ - spin_lock_irqsave(&rchp->lock, *flag); + spin_lock(&rchp->lock); spin_lock(&qhp->lock); cxio_flush_hw_cq(&rchp->cq); cxio_count_rcqes(&rchp->cq, &qhp->wq, &count); flushed = cxio_flush_rq(&qhp->wq, &rchp->cq, count); spin_unlock(&qhp->lock); - spin_unlock_irqrestore(&rchp->lock, *flag); + spin_unlock(&rchp->lock); if (flushed) { - spin_lock_irqsave(&rchp->comp_handler_lock, *flag); + spin_lock(&rchp->comp_handler_lock); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); - spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag); + spin_unlock(&rchp->comp_handler_lock); } /* locking hierarchy: cq lock first, then qp lock. */ - spin_lock_irqsave(&schp->lock, *flag); + spin_lock(&schp->lock); spin_lock(&qhp->lock); cxio_flush_hw_cq(&schp->cq); cxio_count_scqes(&schp->cq, &qhp->wq, &count); flushed = cxio_flush_sq(&qhp->wq, &schp->cq, count); spin_unlock(&qhp->lock); - spin_unlock_irqrestore(&schp->lock, *flag); + spin_unlock(&schp->lock); if (flushed) { - spin_lock_irqsave(&schp->comp_handler_lock, *flag); + spin_lock(&schp->comp_handler_lock); (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); - spin_unlock_irqrestore(&schp->comp_handler_lock, *flag); + spin_unlock(&schp->comp_handler_lock); } /* deref */ if (atomic_dec_and_test(&qhp->refcnt)) wake_up(&qhp->wait); - spin_lock_irqsave(&qhp->lock, *flag); + spin_lock(&qhp->lock); } -static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) +static void flush_qp(struct iwch_qp *qhp) { struct iwch_cq *rchp, *schp; @@ -859,19 +859,19 @@ static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) if (qhp->ibqp.uobject) { cxio_set_wq_in_error(&qhp->wq); cxio_set_cq_in_error(&rchp->cq); - spin_lock_irqsave(&rchp->comp_handler_lock, *flag); + spin_lock(&rchp->comp_handler_lock); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); - spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag); + spin_unlock(&rchp->comp_handler_lock); if (schp != rchp) { cxio_set_cq_in_error(&schp->cq); - spin_lock_irqsave(&schp->comp_handler_lock, *flag); + spin_lock(&schp->comp_handler_lock); (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); - spin_unlock_irqrestore(&schp->comp_handler_lock, *flag); + spin_unlock(&schp->comp_handler_lock); } return; } - __flush_qp(qhp, rchp, schp, flag); + __flush_qp(qhp, rchp, schp); } @@ -1030,7 +1030,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, break; case IWCH_QP_STATE_ERROR: qhp->attr.state = IWCH_QP_STATE_ERROR; - flush_qp(qhp, &flag); + flush_qp(qhp); break; default: ret = -EINVAL; @@ -1078,7 +1078,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, } switch (attrs->next_state) { case IWCH_QP_STATE_IDLE: - flush_qp(qhp, &flag); + flush_qp(qhp); qhp->attr.state = IWCH_QP_STATE_IDLE; qhp->attr.llp_stream_handle = NULL; put_ep(&qhp->ep->com); @@ -1132,7 +1132,7 @@ err: free=1; wake_up(&qhp->wait); BUG_ON(!ep); - flush_qp(qhp, &flag); + flush_qp(qhp); out: spin_unlock_irqrestore(&qhp->lock, flag); |