diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 18890716db1..9f8855d970c 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -375,10 +375,10 @@ static void ipath_error_qp(struct ipath_qp *qp) spin_lock(&dev->pending_lock); /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); wc.status = IB_WC_WR_FLUSH_ERR; @@ -427,6 +427,7 @@ static void ipath_error_qp(struct ipath_qp *qp) int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) { + struct ipath_ibdev *dev = to_idev(ibqp->device); struct ipath_qp *qp = to_iqp(ibqp); enum ib_qp_state cur_state, new_state; unsigned long flags; @@ -443,6 +444,19 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr_mask)) goto inval; + if (attr_mask & IB_QP_AV) + if (attr->ah_attr.dlid == 0 || + attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) + goto inval; + + if (attr_mask & IB_QP_PKEY_INDEX) + if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd)) + goto inval; + + if (attr_mask & IB_QP_MIN_RNR_TIMER) + if (attr->min_rnr_timer > 31) + goto inval; + switch (new_state) { case IB_QPS_RESET: ipath_reset_qp(qp); @@ -457,13 +471,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, } - if (attr_mask & IB_QP_PKEY_INDEX) { - struct ipath_ibdev *dev = to_idev(ibqp->device); - - if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd)) - goto inval; + if (attr_mask & IB_QP_PKEY_INDEX) qp->s_pkey_index = attr->pkey_index; - } if (attr_mask & IB_QP_DEST_QPN) qp->remote_qpn = attr->dest_qp_num; @@ -479,12 +488,8 @@ 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->ah_attr.dlid == 0 || - attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) - goto inval; + if (attr_mask & IB_QP_AV) qp->remote_ah_attr = attr->ah_attr; - } if (attr_mask & IB_QP_PATH_MTU) qp->path_mtu = attr->path_mtu; @@ -499,11 +504,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, qp->s_rnr_retry_cnt = qp->s_rnr_retry; } - if (attr_mask & IB_QP_MIN_RNR_TIMER) { - if (attr->min_rnr_timer > 31) - goto inval; + if (attr_mask & IB_QP_MIN_RNR_TIMER) qp->s_min_rnr_timer = attr->min_rnr_timer; - } if (attr_mask & IB_QP_QKEY) qp->qkey = attr->qkey; @@ -710,10 +712,8 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, init_attr->qp_type == IB_QPT_RC ? ipath_do_rc_send : ipath_do_uc_send, (unsigned long)qp); - qp->piowait.next = LIST_POISON1; - qp->piowait.prev = LIST_POISON2; - qp->timerwait.next = LIST_POISON1; - qp->timerwait.prev = LIST_POISON2; + INIT_LIST_HEAD(&qp->piowait); + INIT_LIST_HEAD(&qp->timerwait); qp->state = IB_QPS_RESET; qp->s_wq = swq; qp->s_size = init_attr->cap.max_send_wr + 1; @@ -734,7 +734,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, ipath_reset_qp(qp); /* Tell the core driver that the kernel SMA is present. */ - if (qp->ibqp.qp_type == IB_QPT_SMI) + if (init_attr->qp_type == IB_QPT_SMI) ipath_layer_set_verbs_flags(dev->dd, IPATH_VERBS_KERNEL_SMA); break; @@ -783,10 +783,10 @@ int ipath_destroy_qp(struct ib_qp *ibqp) /* Make sure the QP isn't on the timeout list. */ spin_lock_irqsave(&dev->pending_lock, flags); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock_irqrestore(&dev->pending_lock, flags); /* @@ -855,10 +855,10 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc) spin_lock(&dev->pending_lock); /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1); |