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>
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@ -667,15 +667,32 @@ static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *prop
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*/
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static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props)
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{
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struct nes_vnic *nesvnic = to_nesvnic(ibdev);
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struct net_device *netdev = nesvnic->netdev;
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memset(props, 0, sizeof(*props));
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props->max_mtu = IB_MTU_2048;
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props->active_mtu = IB_MTU_2048;
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props->max_mtu = IB_MTU_4096;
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if (netdev->mtu >= 4096)
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props->active_mtu = IB_MTU_4096;
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else if (netdev->mtu >= 2048)
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props->active_mtu = IB_MTU_2048;
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else if (netdev->mtu >= 1024)
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props->active_mtu = IB_MTU_1024;
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else if (netdev->mtu >= 512)
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props->active_mtu = IB_MTU_512;
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else
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props->active_mtu = IB_MTU_256;
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props->lid = 1;
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props->lmc = 0;
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props->sm_lid = 0;
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props->sm_sl = 0;
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props->state = IB_PORT_ACTIVE;
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if (nesvnic->linkup)
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props->state = IB_PORT_ACTIVE;
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else
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props->state = IB_PORT_DOWN;
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props->phys_state = 0;
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props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
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IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;
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