diff options
| author | David S. Miller <davem@davemloft.net> | 2008-05-15 11:34:44 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-15 11:34:44 +0400 |
| commit | 63fe46da9c380b3f2bbdf3765044649517cc717c (patch) | |
| tree | 9478c1aca1d692b408955aea20c9cd9a37e589c0 /drivers/infiniband/hw/cxgb3/iwch_qp.c | |
| parent | 99dd1a2b8347ac2ae802300b7862f6f7bcf17139 (diff) | |
| parent | 066b2118976e6e7cc50eed39e2747c75343a23c4 (diff) | |
| download | linux-63fe46da9c380b3f2bbdf3765044649517cc717c.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-4965-rs.c
drivers/net/wireless/rt2x00/rt61pci.c
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 9b4be889c58e..79dbe5beae52 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -655,6 +655,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag) { struct iwch_cq *rchp, *schp; int count; + int flushed; rchp = get_chp(qhp->rhp, qhp->attr.rcq); schp = get_chp(qhp->rhp, qhp->attr.scq); @@ -669,20 +670,22 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag) spin_lock(&qhp->lock); cxio_flush_hw_cq(&rchp->cq); cxio_count_rcqes(&rchp->cq, &qhp->wq, &count); - cxio_flush_rq(&qhp->wq, &rchp->cq, count); + flushed = cxio_flush_rq(&qhp->wq, &rchp->cq, count); spin_unlock(&qhp->lock); spin_unlock_irqrestore(&rchp->lock, *flag); - (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); + if (flushed) + (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); /* locking heirarchy: cq lock first, then qp lock. */ spin_lock_irqsave(&schp->lock, *flag); spin_lock(&qhp->lock); cxio_flush_hw_cq(&schp->cq); cxio_count_scqes(&schp->cq, &qhp->wq, &count); - cxio_flush_sq(&qhp->wq, &schp->cq, count); + flushed = cxio_flush_sq(&qhp->wq, &schp->cq, count); spin_unlock(&qhp->lock); spin_unlock_irqrestore(&schp->lock, *flag); - (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); + if (flushed) + (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); /* deref */ if (atomic_dec_and_test(&qhp->refcnt)) @@ -880,7 +883,6 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, ep = qhp->ep; get_ep(&ep->com); } - flush_qp(qhp, &flag); break; case IWCH_QP_STATE_TERMINATE: qhp->attr.state = IWCH_QP_STATE_TERMINATE; @@ -911,6 +913,7 @@ 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); qhp->attr.state = IWCH_QP_STATE_IDLE; qhp->attr.llp_stream_handle = NULL; put_ep(&qhp->ep->com); |