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Commit d3cb6c0b authored by Naresh Gottumukkala's avatar Naresh Gottumukkala Committed by Roland Dreier
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RDMA/ocrdma: Remove the MTU check based on Ethernet MTU 



Also increase MAX AH to 512.

Signed-off-by: default avatarNaresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 7c33880c

drivers/infiniband/hw/ocrdma/ocrdma_hw.c

+2 −4
Original line number Diff line number Diff line
@@ -2102,8 +2102,6 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp, 
				enum ib_qp_state old_qps)

{

	int status = 0;

	struct net_device *netdev = qp->dev->nic_info.netdev;

	int eth_mtu = iboe_get_mtu(netdev->mtu);



	if (attr_mask & IB_QP_PKEY_INDEX) {

		cmd->params.path_mtu_pkey_indx |= (attrs->pkey_index &
@@ -2140,8 +2138,8 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp, 
		cmd->flags |= OCRDMA_QP_PARA_DST_QPN_VALID;

	}

	if (attr_mask & IB_QP_PATH_MTU) {

		if (ib_mtu_enum_to_int(eth_mtu) <

		    ib_mtu_enum_to_int(attrs->path_mtu)) {

		if (attrs->path_mtu < IB_MTU_256 ||

		    attrs->path_mtu > IB_MTU_4096) {

			status = -EINVAL;

			goto pmtu_err;

		}

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

+1 −1
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr) 
	attr->vendor_part_id = dev->nic_info.pdev->device;

	attr->hw_ver = 0;

	attr->max_qp = dev->attr.max_qp;

	attr->max_ah = dev->attr.max_qp;

	attr->max_ah = OCRDMA_MAX_AH;

	attr->max_qp_wr = dev->attr.max_wqe;



	attr->device_cap_flags = IB_DEVICE_CURR_QP_STATE_MOD |