From 124b4dcb1dd3a6fb80051f1785117a732d785f70 Mon Sep 17 00:00:00 2001 From: Dave Olson Date: Wed, 16 Apr 2008 21:09:32 -0700 Subject: IB/ipath: add calls to new 7220 code and enable in build This patch adds the initialization calls into the new 7220 HCA files, changes the Makefile to compile and link the new files, and code to handle send DMA. Signed-off-by: Dave Olson Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ipath/ipath_qp.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/hw/ipath/ipath_qp.c') diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 812b42c500e..ded970bd13e 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -340,6 +340,7 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type) qp->s_flags &= IPATH_S_SIGNAL_REQ_WR; qp->s_hdrwords = 0; qp->s_wqe = NULL; + qp->s_pkt_delay = 0; qp->s_psn = 0; qp->r_psn = 0; qp->r_msn = 0; @@ -563,8 +564,10 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_ACCESS_FLAGS) qp->qp_access_flags = attr->qp_access_flags; - if (attr_mask & IB_QP_AV) + if (attr_mask & IB_QP_AV) { qp->remote_ah_attr = attr->ah_attr; + qp->s_dmult = ipath_ib_rate_to_mult(attr->ah_attr.static_rate); + } if (attr_mask & IB_QP_PATH_MTU) qp->path_mtu = attr->path_mtu; @@ -850,6 +853,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, goto bail_qp; } qp->ip = NULL; + qp->s_tx = NULL; ipath_reset_qp(qp, init_attr->qp_type); break; @@ -955,12 +959,20 @@ int ipath_destroy_qp(struct ib_qp *ibqp) /* Stop the sending tasklet. */ tasklet_kill(&qp->s_task); + if (qp->s_tx) { + atomic_dec(&qp->refcount); + if (qp->s_tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEBUF) + kfree(qp->s_tx->txreq.map_addr); + } + /* Make sure the QP isn't on the timeout list. */ spin_lock_irqsave(&dev->pending_lock, flags); if (!list_empty(&qp->timerwait)) list_del_init(&qp->timerwait); if (!list_empty(&qp->piowait)) list_del_init(&qp->piowait); + if (qp->s_tx) + list_add(&qp->s_tx->txreq.list, &dev->txreq_free); spin_unlock_irqrestore(&dev->pending_lock, flags); /* -- cgit v1.2.3