RDMA/ocrdma: Remove the MTU check based on Ethernet MTU
Also increase MAX AH to 512. Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
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@ -2102,8 +2102,6 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
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enum ib_qp_state old_qps)
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{
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int status = 0;
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struct net_device *netdev = qp->dev->nic_info.netdev;
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int eth_mtu = iboe_get_mtu(netdev->mtu);
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if (attr_mask & IB_QP_PKEY_INDEX) {
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cmd->params.path_mtu_pkey_indx |= (attrs->pkey_index &
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@ -2140,8 +2138,8 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
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cmd->flags |= OCRDMA_QP_PARA_DST_QPN_VALID;
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}
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if (attr_mask & IB_QP_PATH_MTU) {
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if (ib_mtu_enum_to_int(eth_mtu) <
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ib_mtu_enum_to_int(attrs->path_mtu)) {
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if (attrs->path_mtu < IB_MTU_256 ||
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attrs->path_mtu > IB_MTU_4096) {
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status = -EINVAL;
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goto pmtu_err;
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}
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@ -75,7 +75,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
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attr->vendor_part_id = dev->nic_info.pdev->device;
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attr->hw_ver = 0;
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attr->max_qp = dev->attr.max_qp;
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attr->max_ah = dev->attr.max_qp;
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attr->max_ah = OCRDMA_MAX_AH;
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attr->max_qp_wr = dev->attr.max_wqe;
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attr->device_cap_flags = IB_DEVICE_CURR_QP_STATE_MOD |
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