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RDMA/nes: Map MTU to IB_MTU_* and correctly report link state

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Old query_port code reports static MTU and link state values.
Instead, map actual MTU to next largest IB_MTU_* constant and
correctly report link state.

Cc: Steve Wise <swise@opengridcomputing.com>
Reported-by: Jeff Squyres <jsquyres@cisco.com>
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Chien Tung 2009-09-05 20:36:39 -07:00 committed by Roland Dreier
parent b29a4fc49b
commit cd1d3f7abe
1 changed files with 20 additions and 3 deletions
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23
drivers/infiniband/hw/nes/nes_verbs.c
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@ -667,15 +667,32 @@ static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *prop
*/
static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props)
{
struct nes_vnic *nesvnic = to_nesvnic(ibdev);
struct net_device *netdev = nesvnic->netdev;
memset(props, 0, sizeof(*props));
props->max_mtu = IB_MTU_2048;
props->active_mtu = IB_MTU_2048;
props->max_mtu = IB_MTU_4096;
if (netdev->mtu >= 4096)
props->active_mtu = IB_MTU_4096;
else if (netdev->mtu >= 2048)
props->active_mtu = IB_MTU_2048;
else if (netdev->mtu >= 1024)
props->active_mtu = IB_MTU_1024;
else if (netdev->mtu >= 512)
props->active_mtu = IB_MTU_512;
else
props->active_mtu = IB_MTU_256;
props->lid = 1;
props->lmc = 0;
props->sm_lid = 0;
props->sm_sl = 0;
props->state = IB_PORT_ACTIVE;
if (nesvnic->linkup)
props->state = IB_PORT_ACTIVE;
else
props->state = IB_PORT_DOWN;
props->phys_state = 0;
props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;