forked from Minki/linux
IB/ipath: be more strict about testing the modify QP verb
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -455,11 +455,16 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
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attr_mask))
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goto inval;
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if (attr_mask & IB_QP_AV)
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if (attr_mask & IB_QP_AV) {
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if (attr->ah_attr.dlid == 0 ||
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attr->ah_attr.dlid >= IPATH_MULTICAST_LID_BASE)
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goto inval;
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if ((attr->ah_attr.ah_flags & IB_AH_GRH) &&
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(attr->ah_attr.grh.sgid_index > 1))
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goto inval;
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}
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if (attr_mask & IB_QP_PKEY_INDEX)
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if (attr->pkey_index >= ipath_get_npkeys(dev->dd))
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goto inval;
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@ -468,6 +473,27 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
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if (attr->min_rnr_timer > 31)
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goto inval;
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if (attr_mask & IB_QP_PORT)
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if (attr->port_num == 0 ||
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attr->port_num > ibqp->device->phys_port_cnt)
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goto inval;
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if (attr_mask & IB_QP_PATH_MTU)
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if (attr->path_mtu > IB_MTU_4096)
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goto inval;
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if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
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if (attr->max_dest_rd_atomic > 1)
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goto inval;
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if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
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if (attr->max_rd_atomic > 1)
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goto inval;
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if (attr_mask & IB_QP_PATH_MIG_STATE)
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if (attr->path_mig_state != IB_MIG_MIGRATED)
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goto inval;
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switch (new_state) {
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case IB_QPS_RESET:
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ipath_reset_qp(qp);
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@ -518,6 +544,9 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
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if (attr_mask & IB_QP_MIN_RNR_TIMER)
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qp->r_min_rnr_timer = attr->min_rnr_timer;
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if (attr_mask & IB_QP_TIMEOUT)
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qp->timeout = attr->timeout;
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if (attr_mask & IB_QP_QKEY)
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qp->qkey = attr->qkey;
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@ -564,7 +593,7 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
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attr->max_dest_rd_atomic = 1;
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attr->min_rnr_timer = qp->r_min_rnr_timer;
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attr->port_num = 1;
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attr->timeout = 0;
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attr->timeout = qp->timeout;
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attr->retry_cnt = qp->s_retry_cnt;
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attr->rnr_retry = qp->s_rnr_retry;
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attr->alt_port_num = 0;
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@ -371,6 +371,7 @@ struct ipath_qp {
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u8 s_retry; /* requester retry counter */
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u8 s_rnr_retry; /* requester RNR retry counter */
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u8 s_pkey_index; /* PKEY index to use */
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u8 timeout; /* Timeout for this QP */
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enum ib_mtu path_mtu;
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u32 remote_qpn;
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u32 qkey; /* QKEY for this QP (for UD or RD) */
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