diff options
| author | Chien Tung <chien.tin.tung@intel.com> | 2009-09-05 20:36:39 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-09-05 20:36:39 -0700 |
| commit | cd1d3f7abec19719949ec5b5189a821cd52af868 (patch) | |
| tree | ad05354cbbcd7a21af50adb5da8db63c68eed493 /drivers | |
| parent | b29a4fc49b028dbdab53b679826ed1eb658dde59 (diff) | |
RDMA/nes: Map MTU to IB_MTU_* and correctly report link state
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 993c1d4e061..a680c42d6e8 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -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; |