diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index bfef08ecd342..1324b35ff1f8 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 QLogic, Inc. All rights reserved. + * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -336,7 +336,7 @@ static void ipath_reset_qp(struct ipath_qp *qp) qp->qkey = 0; qp->qp_access_flags = 0; qp->s_busy = 0; - qp->s_flags &= ~IPATH_S_SIGNAL_REQ_WR; + qp->s_flags &= IPATH_S_SIGNAL_REQ_WR; qp->s_hdrwords = 0; qp->s_psn = 0; qp->r_psn = 0; @@ -507,16 +507,13 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr->port_num > ibqp->device->phys_port_cnt) goto inval; + /* + * Note: the chips support a maximum MTU of 4096, but the driver + * hasn't implemented this feature yet, so don't allow Path MTU + * values greater than 2048. + */ if (attr_mask & IB_QP_PATH_MTU) - if (attr->path_mtu > IB_MTU_4096) - goto inval; - - if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) - if (attr->max_dest_rd_atomic > 1) - goto inval; - - if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC) - if (attr->max_rd_atomic > 1) + if (attr->path_mtu > IB_MTU_2048) goto inval; if (attr_mask & IB_QP_PATH_MIG_STATE) |