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libfcoe, fcoe: move fcoe_link_speed_update() to libfcoe and export it

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With the previous patch, fcoe_link_speed_update() can be moved into libfcoe and
exported to used by fcoe, bnx2fc, and etc.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Cc: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
This commit is contained in:
Yi Zou 2012-12-06 06:23:58 +00:00 • committed by Robert Love
parent 66524ec9d0
commit 03702689fc
3 changed files with 36 additions and 35 deletions
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35
drivers/scsi/fcoe/fcoe.c
View file

@ -82,7 +82,6 @@ static int fcoe_rcv(struct sk_buff *, struct net_device *,
struct packet_type *, struct net_device *); struct packet_type *, struct net_device *);
static int fcoe_percpu_receive_thread(void *); static int fcoe_percpu_receive_thread(void *);
static void fcoe_percpu_clean(struct fc_lport *); static void fcoe_percpu_clean(struct fc_lport *);
static int fcoe_link_speed_update(struct fc_lport *);
static int fcoe_link_ok(struct fc_lport *); static int fcoe_link_ok(struct fc_lport *);
static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *); static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *);
@ -2387,40 +2386,6 @@ static int fcoe_ctlr_alloc(struct net_device *netdev)
FCOE_CREATE_LINK_DOWN); FCOE_CREATE_LINK_DOWN);
} }
/**
* fcoe_link_speed_update() - Update the supported and actual link speeds
* @lport: The local port to update speeds for
*
* Returns: 0 if the ethtool query was successful
* -1 if the ethtool query failed
*/
static int fcoe_link_speed_update(struct fc_lport *lport)
{
struct net_device *netdev = fcoe_netdev(lport);
struct ethtool_cmd ecmd;
if (!__ethtool_get_settings(netdev, &ecmd)) {
lport->link_supported_speeds &=
~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
if (ecmd.supported & (SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full))
lport->link_supported_speeds |= FC_PORTSPEED_1GBIT;
if (ecmd.supported & SUPPORTED_10000baseT_Full)
lport->link_supported_speeds |=
FC_PORTSPEED_10GBIT;
switch (ethtool_cmd_speed(&ecmd)) {
case SPEED_1000:
lport->link_speed = FC_PORTSPEED_1GBIT;
break;
case SPEED_10000:
lport->link_speed = FC_PORTSPEED_10GBIT;
break;
}
return 0;
}
return -1;
}
/** /**
* fcoe_link_ok() - Check if the link is OK for a local port * fcoe_link_ok() - Check if the link is OK for a local port
* @lport: The local port to check link on * @lport: The local port to check link on

35
drivers/scsi/fcoe/fcoe_transport.c
View file

@ -83,6 +83,41 @@ static struct notifier_block libfcoe_notifier = {
.notifier_call = libfcoe_device_notification, .notifier_call = libfcoe_device_notification,
}; };
/**
* fcoe_link_speed_update() - Update the supported and actual link speeds
* @lport: The local port to update speeds for
*
* Returns: 0 if the ethtool query was successful
* -1 if the ethtool query failed
*/
int fcoe_link_speed_update(struct fc_lport *lport)
{
struct net_device *netdev = fcoe_get_netdev(lport);
struct ethtool_cmd ecmd;
if (!__ethtool_get_settings(netdev, &ecmd)) {
lport->link_supported_speeds &=
~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
if (ecmd.supported & (SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full))
lport->link_supported_speeds |= FC_PORTSPEED_1GBIT;
if (ecmd.supported & SUPPORTED_10000baseT_Full)
lport->link_supported_speeds |=
FC_PORTSPEED_10GBIT;
switch (ethtool_cmd_speed(&ecmd)) {
case SPEED_1000:
lport->link_speed = FC_PORTSPEED_1GBIT;
break;
case SPEED_10000:
lport->link_speed = FC_PORTSPEED_10GBIT;
break;
}
return 0;
}
return -1;
}
EXPORT_SYMBOL_GPL(fcoe_link_speed_update);
void __fcoe_get_lesb(struct fc_lport *lport, void __fcoe_get_lesb(struct fc_lport *lport,
struct fc_els_lesb *fc_lesb, struct fc_els_lesb *fc_lesb,
struct net_device *netdev) struct net_device *netdev)

1
include/scsi/libfcoe.h
View file

@ -260,6 +260,7 @@ void __fcoe_get_lesb(struct fc_lport *lport, struct fc_els_lesb *fc_lesb,
struct net_device *netdev); struct net_device *netdev);
void fcoe_wwn_to_str(u64 wwn, char *buf, int len); void fcoe_wwn_to_str(u64 wwn, char *buf, int len);
int fcoe_validate_vport_create(struct fc_vport *vport); int fcoe_validate_vport_create(struct fc_vport *vport);
int fcoe_link_speed_update(struct fc_lport *);
/** /**
* is_fip_mode() - returns true if FIP mode selected. * is_fip_mode() - returns true if FIP mode selected.