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authorNaresh Gottumukkala <bgottumukkala@emulex.com>2013-08-26 13:57:40 +0400
committerRoland Dreier <roland@purestorage.com>2013-09-03 08:17:53 +0400
commitd3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee (patch)
tree52e0e0f9c157edaeb7c0eaa85b75ac5eb3739e87 /drivers/infiniband
parent7c33880c3cb2cda816d4d64852c6a81018b9bc1f (diff)
downloadlinux-d3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee.tar.xz
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.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c2
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 |