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RDMA/ocrdma: Remove the MTU check based on Ethernet MTU

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Also increase MAX AH to 512.

Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Naresh Gottumukkala 2013-08-26 15:27:40 +05:30 committed by Roland Dreier
parent 7c33880c3c
commit d3cb6c0b2a
2 changed files with 3 additions and 5 deletions
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6
drivers/infiniband/hw/ocrdma/ocrdma_hw.c
View File

@ -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;
}

2
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File

@ -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 |