diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 1889071..b26146c 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -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; |