[SCSI] fcoe: Add support for FDMI in fcoe
This adds support for updating the FC-GS FDMI attributes in the fcoe driver. Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Acked-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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6fef390288
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@ -734,6 +734,85 @@ static int fcoe_shost_config(struct fc_lport *lport, struct device *dev)
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return 0;
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}
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/**
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* fcoe_fdmi_info() - Get FDMI related info from net devive for SW FCoE
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* @lport: The local port that is associated with the net device
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* @netdev: The associated net device
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*
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* Must be called after fcoe_shost_config() as it will use local port mutex
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*
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*/
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static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
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{
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struct fcoe_interface *fcoe;
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struct fcoe_port *port;
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struct net_device *realdev;
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int rc;
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struct netdev_fcoe_hbainfo fdmi;
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port = lport_priv(lport);
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fcoe = port->priv;
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realdev = fcoe->realdev;
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if (!realdev)
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return;
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/* No FDMI state m/c for NPIV ports */
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if (lport->vport)
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return;
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if (realdev->netdev_ops->ndo_fcoe_get_hbainfo) {
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memset(&fdmi, 0, sizeof(fdmi));
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rc = realdev->netdev_ops->ndo_fcoe_get_hbainfo(realdev,
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&fdmi);
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if (rc) {
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printk(KERN_INFO "fcoe: Failed to retrieve FDMI "
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"information from netdev.\n");
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return;
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}
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snprintf(fc_host_serial_number(lport->host),
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FC_SERIAL_NUMBER_SIZE,
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"%s",
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fdmi.serial_number);
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snprintf(fc_host_manufacturer(lport->host),
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FC_SERIAL_NUMBER_SIZE,
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"%s",
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fdmi.manufacturer);
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snprintf(fc_host_model(lport->host),
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FC_SYMBOLIC_NAME_SIZE,
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"%s",
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fdmi.model);
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snprintf(fc_host_model_description(lport->host),
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FC_SYMBOLIC_NAME_SIZE,
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"%s",
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fdmi.model_description);
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snprintf(fc_host_hardware_version(lport->host),
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FC_VERSION_STRING_SIZE,
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"%s",
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fdmi.hardware_version);
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snprintf(fc_host_driver_version(lport->host),
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FC_VERSION_STRING_SIZE,
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"%s",
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fdmi.driver_version);
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snprintf(fc_host_optionrom_version(lport->host),
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FC_VERSION_STRING_SIZE,
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"%s",
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fdmi.optionrom_version);
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snprintf(fc_host_firmware_version(lport->host),
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FC_VERSION_STRING_SIZE,
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"%s",
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fdmi.firmware_version);
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/* Enable FDMI lport states */
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lport->fdmi_enabled = 1;
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} else {
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lport->fdmi_enabled = 0;
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printk(KERN_INFO "fcoe: No FDMI support.\n");
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}
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}
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/**
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* fcoe_oem_match() - The match routine for the offloaded exchange manager
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* @fp: The I/O frame
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@ -1047,6 +1126,9 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe,
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goto out_lp_destroy;
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}
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/* Initialized FDMI information */
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fcoe_fdmi_info(lport, netdev);
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/*
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* fcoe_em_alloc() and fcoe_hostlist_add() both
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* need to be atomic with respect to other changes to the
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