diff options
| author | Naresh Gottumukkala <bgottumukkala@emulex.com> | 2013-08-26 15:27:40 +0530 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-09-02 21:17:53 -0700 |
| commit | d3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee (patch) | |
| tree | 52e0e0f9c157edaeb7c0eaa85b75ac5eb3739e87 /drivers/infiniband | |
| parent | 7c33880c3cb2cda816d4d64852c6a81018b9bc1f (diff) | |
| download | lwn-d3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee.tar.gz lwn-d3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee.zip | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index af3c5f564d60..6a62b2372fba 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -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; } diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index ffa5511baf3c..7698572b79fb 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -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 | |