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authorNaresh Gottumukkala <bgottumukkala@emulex.com>2013-08-26 15:27:40 +0530
committerRoland Dreier <roland@purestorage.com>2013-09-02 21:17:53 -0700
commitd3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee (patch)
tree52e0e0f9c157edaeb7c0eaa85b75ac5eb3739e87 /drivers/infiniband/hw/ocrdma/ocrdma_hw.c
parentRDMA/ocrdma: Add support for fast register work requests (FRWR) (diff)
downloadlinux-dev-d3cb6c0b2a0d9f507fff8d7c74b2b334d6751bee.tar.xz
linux-dev-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/hw/ocrdma/ocrdma_hw.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c6
1 files changed, 2 insertions, 4 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;
}