diff options
author | Neerav Parikh <neerav.parikh@intel.com> | 2012-01-22 17:30:10 -0800 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 08:08:58 -0600 |
commit | 6fef3902889ade6270a942cc2554252dbff1146c (patch) | |
tree | 2e75370280348fc4a826965038dc10811de43a5a /drivers/scsi/fcoe | |
parent | d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7 (diff) |
[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>
Diffstat (limited to 'drivers/scsi/fcoe')
-rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index e9599600aa2..b222e2dd5de 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -734,6 +734,85 @@ static int fcoe_shost_config(struct fc_lport *lport, struct device *dev) return 0; } + +/** + * fcoe_fdmi_info() - Get FDMI related info from net devive for SW FCoE + * @lport: The local port that is associated with the net device + * @netdev: The associated net device + * + * Must be called after fcoe_shost_config() as it will use local port mutex + * + */ +static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev) +{ + struct fcoe_interface *fcoe; + struct fcoe_port *port; + struct net_device *realdev; + int rc; + struct netdev_fcoe_hbainfo fdmi; + + port = lport_priv(lport); + fcoe = port->priv; + realdev = fcoe->realdev; + + if (!realdev) + return; + + /* No FDMI state m/c for NPIV ports */ + if (lport->vport) + return; + + if (realdev->netdev_ops->ndo_fcoe_get_hbainfo) { + memset(&fdmi, 0, sizeof(fdmi)); + rc = realdev->netdev_ops->ndo_fcoe_get_hbainfo(realdev, + &fdmi); + if (rc) { + printk(KERN_INFO "fcoe: Failed to retrieve FDMI " + "information from netdev.\n"); + return; + } + + snprintf(fc_host_serial_number(lport->host), + FC_SERIAL_NUMBER_SIZE, + "%s", + fdmi.serial_number); + snprintf(fc_host_manufacturer(lport->host), + FC_SERIAL_NUMBER_SIZE, + "%s", + fdmi.manufacturer); + snprintf(fc_host_model(lport->host), + FC_SYMBOLIC_NAME_SIZE, + "%s", + fdmi.model); + snprintf(fc_host_model_description(lport->host), + FC_SYMBOLIC_NAME_SIZE, + "%s", + fdmi.model_description); + snprintf(fc_host_hardware_version(lport->host), + FC_VERSION_STRING_SIZE, + "%s", + fdmi.hardware_version); + snprintf(fc_host_driver_version(lport->host), + FC_VERSION_STRING_SIZE, + "%s", + fdmi.driver_version); + snprintf(fc_host_optionrom_version(lport->host), + FC_VERSION_STRING_SIZE, + "%s", + fdmi.optionrom_version); + snprintf(fc_host_firmware_version(lport->host), + FC_VERSION_STRING_SIZE, + "%s", + fdmi.firmware_version); + + /* Enable FDMI lport states */ + lport->fdmi_enabled = 1; + } else { + lport->fdmi_enabled = 0; + printk(KERN_INFO "fcoe: No FDMI support.\n"); + } +} + /** * fcoe_oem_match() - The match routine for the offloaded exchange manager * @fp: The I/O frame @@ -1047,6 +1126,9 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, goto out_lp_destroy; } + /* Initialized FDMI information */ + fcoe_fdmi_info(lport, netdev); + /* * fcoe_em_alloc() and fcoe_hostlist_add() both * need to be atomic with respect to other changes to the |