diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-fcoe | 45 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 256 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 266 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_ctlr.c | 45 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_sysfs.c | 186 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_transport.c | 199 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/libfcoe.h | 20 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_libfc.h | 38 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 2 | ||||
| -rw-r--r-- | include/scsi/fc/Kbuild | 4 | ||||
| -rw-r--r-- | include/scsi/fcoe_sysfs.h | 11 | ||||
| -rw-r--r-- | include/scsi/libfcoe.h | 32 | ||||
| -rw-r--r-- | include/uapi/scsi/fc/Kbuild | 4 | ||||
| -rw-r--r-- | include/uapi/scsi/fc/fc_els.h (renamed from include/scsi/fc/fc_els.h) | 0 | ||||
| -rw-r--r-- | include/uapi/scsi/fc/fc_fs.h (renamed from include/scsi/fc/fc_fs.h) | 0 | ||||
| -rw-r--r-- | include/uapi/scsi/fc/fc_gs.h (renamed from include/scsi/fc/fc_gs.h) | 0 | ||||
| -rw-r--r-- | include/uapi/scsi/fc/fc_ns.h (renamed from include/scsi/fc/fc_ns.h) | 0 |
19 files changed, 822 insertions, 298 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-fcoe b/Documentation/ABI/testing/sysfs-bus-fcoe index 50e2a80..21640ea 100644 --- a/Documentation/ABI/testing/sysfs-bus-fcoe +++ b/Documentation/ABI/testing/sysfs-bus-fcoe @@ -1,14 +1,53 @@ -What: /sys/bus/fcoe/ctlr_X +What: /sys/bus/fcoe/ +Date: August 2012 +KernelVersion: TBD +Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org +Description: The FCoE bus. Attributes in this directory are control interfaces. +Attributes: + + ctlr_create: 'FCoE Controller' instance creation interface. Writing an + <ifname> to this file will allocate and populate sysfs with a + fcoe_ctlr_device (ctlr_X). The user can then configure any + per-port settings and finally write to the fcoe_ctlr_device's + 'start' attribute to begin the kernel's discovery and login + process. + + ctlr_destroy: 'FCoE Controller' instance removal interface. Writing a + fcoe_ctlr_device's sysfs name to this file will log the + fcoe_ctlr_device out of the fabric or otherwise connected + FCoE devices. It will also free all kernel memory allocated + for this fcoe_ctlr_device and any structures associated + with it, this includes the scsi_host. + +What: /sys/bus/fcoe/devices/ctlr_X Date: March 2012 KernelVersion: TBD Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org -Description: 'FCoE Controller' instances on the fcoe bus +Description: 'FCoE Controller' instances on the fcoe bus. + The FCoE Controller now has a three stage creation process. + 1) Write interface name to ctlr_create 2) Configure the FCoE + Controller (ctlr_X) 3) Enable the FCoE Controller to begin + discovery and login. The FCoE Controller is destroyed by + writing it's name, i.e. ctlr_X to the ctlr_delete file. + Attributes: fcf_dev_loss_tmo: Device loss timeout peroid (see below). Changing this value will change the dev_loss_tmo for all FCFs discovered by this controller. + mode: Display or change the FCoE Controller's mode. Possible + modes are 'Fabric' and 'VN2VN'. If a FCoE Controller + is started in 'Fabric' mode then FIP FCF discovery is + initiated and ultimately a fabric login is attempted. + If a FCoE Controller is started in 'VN2VN' mode then + FIP VN2VN discovery and login is performed. A FCoE + Controller only supports one mode at a time. + + enabled: Whether an FCoE controller is enabled or disabled. + 0 if disabled, 1 if enabled. Writing either 0 or 1 + to this file will enable or disable the FCoE controller. + lesb/link_fail: Link Error Status Block (LESB) link failure count. lesb/vlink_fail: Link Error Status Block (LESB) virtual link @@ -26,7 +65,7 @@ Attributes: Notes: ctlr_X (global increment starting at 0) -What: /sys/bus/fcoe/fcf_X +What: /sys/bus/fcoe/devices/fcf_X Date: March 2012 KernelVersion: TBD Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 6401db4..2daf4b0 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -62,6 +62,10 @@ static int bnx2fc_destroy(struct net_device *net_device); static int bnx2fc_enable(struct net_device *netdev); static int bnx2fc_disable(struct net_device *netdev); +/* fcoe_syfs control interface handlers */ +static int bnx2fc_ctlr_alloc(struct net_device *netdev); +static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev); + static void bnx2fc_recv_frame(struct sk_buff *skb); static void bnx2fc_start_disc(struct bnx2fc_interface *interface); @@ -89,7 +93,6 @@ static void bnx2fc_port_shutdown(struct fc_lport *lport); static void bnx2fc_stop(struct bnx2fc_interface *interface); static int __init bnx2fc_mod_init(void); static void __exit bnx2fc_mod_exit(void); -static void bnx2fc_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev); unsigned int bnx2fc_debug_level; module_param_named(debug_logging, bnx2fc_debug_level, int, S_IRUGO|S_IWUSR); @@ -107,44 +110,6 @@ static inline struct net_device *bnx2fc_netdev(const struct fc_lport *lport) ((struct fcoe_port *)lport_priv(lport))->priv)->netdev; } -/** - * bnx2fc_get_lesb() - Fill the FCoE Link Error Status Block - * @lport: the local port - * @fc_lesb: the link error status block - */ -static void bnx2fc_get_lesb(struct fc_lport *lport, - struct fc_els_lesb *fc_lesb) -{ - struct net_device *netdev = bnx2fc_netdev(lport); - - __fcoe_get_lesb(lport, fc_lesb, netdev); -} - -static void bnx2fc_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev) -{ - struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev); - struct net_device *netdev = bnx2fc_netdev(fip->lp); - struct fcoe_fc_els_lesb *fcoe_lesb; - struct fc_els_lesb fc_lesb; - - __fcoe_get_lesb(fip->lp, &fc_lesb, netdev); - fcoe_lesb = (struct fcoe_fc_els_lesb *)(&fc_lesb); - - ctlr_dev->lesb.lesb_link_fail = - ntohl(fcoe_lesb->lesb_link_fail); - ctlr_dev->lesb.lesb_vlink_fail = - ntohl(fcoe_lesb->lesb_vlink_fail); - ctlr_dev->lesb.lesb_miss_fka = - ntohl(fcoe_lesb->lesb_miss_fka); - ctlr_dev->lesb.lesb_symb_err = - ntohl(fcoe_lesb->lesb_symb_err); - ctlr_dev->lesb.lesb_err_block = - ntohl(fcoe_lesb->lesb_err_block); - ctlr_dev->lesb.lesb_fcs_error = - ntohl(fcoe_lesb->lesb_fcs_error); -} -EXPORT_SYMBOL(bnx2fc_ctlr_get_lesb); - static void bnx2fc_fcf_get_vlan_id(struct fcoe_fcf_device *fcf_dev) { struct fcoe_ctlr_device *ctlr_dev = @@ -741,35 +706,6 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev) return 0; } -static void bnx2fc_link_speed_update(struct fc_lport *lport) -{ - struct fcoe_port *port = lport_priv(lport); - struct bnx2fc_interface *interface = port->priv; - struct net_device *netdev = interface->netdev; - 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_2500: - lport->link_speed = FC_PORTSPEED_2GBIT; - break; - case SPEED_10000: - lport->link_speed = FC_PORTSPEED_10GBIT; - break; - } - } -} static int bnx2fc_link_ok(struct fc_lport *lport) { struct fcoe_port *port = lport_priv(lport); @@ -827,7 +763,7 @@ static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev) port->fcoe_pending_queue_active = 0; setup_timer(&port->timer, fcoe_queue_timer, (unsigned long) lport); - bnx2fc_link_speed_update(lport); + fcoe_link_speed_update(lport); if (!lport->vport) { if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN)) @@ -871,6 +807,7 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event, u16 vlan_id) { struct bnx2fc_hba *hba = (struct bnx2fc_hba *)context; + struct fcoe_ctlr_device *cdev; struct fc_lport *lport; struct fc_lport *vport; struct bnx2fc_interface *interface, *tmp; @@ -930,30 +867,47 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event, BNX2FC_HBA_DBG(lport, "netevent handler - event=%s %ld\n", interface->netdev->name, event); - bnx2fc_link_speed_update(lport); + fcoe_link_speed_update(lport); + + cdev = fcoe_ctlr_to_ctlr_dev(ctlr); if (link_possible && !bnx2fc_link_ok(lport)) { - /* Reset max recv frame size to default */ - fc_set_mfs(lport, BNX2FC_MFS); - /* - * ctlr link up will only be handled during - * enable to avoid sending discovery solicitation - * on a stale vlan - */ - if (interface->enabled) - fcoe_ctlr_link_up(ctlr); + switch (cdev->enabled) { + case FCOE_CTLR_DISABLED: + pr_info("Link up while interface is disabled.\n"); + break; + case FCOE_CTLR_ENABLED: + case FCOE_CTLR_UNUSED: + /* Reset max recv frame size to default */ + fc_set_mfs(lport, BNX2FC_MFS); + /* + * ctlr link up will only be handled during + * enable to avoid sending discovery + * solicitation on a stale vlan + */ + if (interface->enabled) + fcoe_ctlr_link_up(ctlr); + }; } else if (fcoe_ctlr_link_down(ctlr)) { - mutex_lock(&lport->lp_mutex); - list_for_each_entry(vport, &lport->vports, list) - fc_host_port_type(vport->host) = - FC_PORTTYPE_UNKNOWN; - mutex_unlock(&lport->lp_mutex); - fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN; - per_cpu_ptr(lport->stats, - get_cpu())->LinkFailureCount++; - put_cpu(); - fcoe_clean_pending_queue(lport); - wait_for_upload = 1; + switch (cdev->enabled) { + case FCOE_CTLR_DISABLED: + pr_info("Link down while interface is disabled.\n"); + break; + case FCOE_CTLR_ENABLED: + case FCOE_CTLR_UNUSED: + mutex_lock(&lport->lp_mutex); + list_for_each_entry(vport, &lport->vports, list) + fc_host_port_type(vport->host) = + FC_PORTTYPE_UNKNOWN; + mutex_unlock(&lport->lp_mutex); + fc_host_port_type(lport->host) = + FC_PORTTYPE_UNKNOWN; + per_cpu_ptr(lport->stats, + get_cpu())->LinkFailureCount++; + put_cpu(); + fcoe_clean_pending_queue(lport); + wait_for_upload = 1; + }; } } mutex_unlock(&bnx2fc_dev_lock); @@ -1484,6 +1438,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, port = lport_priv(lport); port->lport = lport; port->priv = interface; + port->get_netdev = bnx2fc_netdev; INIT_WORK(&port->destroy_work, bnx2fc_destroy_work); /* Configure fcoe_port */ @@ -2003,7 +1958,9 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev) set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic); } - +/** + * Deperecated: Use bnx2fc_enabled() + */ static int bnx2fc_disable(struct net_device *netdev) { struct bnx2fc_interface *interface; @@ -2029,7 +1986,9 @@ static int bnx2fc_disable(struct net_device *netdev) return rc; } - +/** + * Deprecated: Use bnx2fc_enabled() + */ static int bnx2fc_enable(struct net_device *netdev) { struct bnx2fc_interface *interface; @@ -2055,17 +2014,57 @@ static int bnx2fc_enable(struct net_device *netdev) } /** - * bnx2fc_create - Create bnx2fc FCoE interface + * bnx2fc_ctlr_enabled() - Enable or disable an FCoE Controller + * @cdev: The FCoE Controller that is being enabled or disabled + * + * fcoe_sysfs will ensure that the state of 'enabled' has + * changed, so no checking is necessary here. This routine simply + * calls fcoe_enable or fcoe_disable, both of which are deprecated. + * When those routines are removed the functionality can be merged + * here. + */ +static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev) +{ + struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev); + struct fc_lport *lport = ctlr->lp; + struct net_device *netdev = bnx2fc_netdev(lport); + + switch (cdev->enabled) { + case FCOE_CTLR_ENABLED: + return bnx2fc_enable(netdev); + case FCOE_CTLR_DISABLED: + return bnx2fc_disable(netdev); + case FCOE_CTLR_UNUSED: + default: + return -ENOTSUPP; + }; +} + +enum bnx2fc_create_link_state { + BNX2FC_CREATE_LINK_DOWN, + BNX2FC_CREATE_LINK_UP, +}; + +/** + * _bnx2fc_create() - Create bnx2fc FCoE interface + * @netdev : The net_device object the Ethernet interface to create on + * @fip_mode: The FIP mode for this creation + * @link_state: The ctlr link state on creation * - * @buffer: The name of Ethernet interface to create on - * @kp: The associated kernel param + * Called from either the libfcoe 'create' module parameter + * via fcoe_create or from fcoe_syfs's ctlr_create file. * - * Called from sysfs. + * libfcoe's 'create' module parameter is deprecated so some + * consolidation of code can be done when that interface is + * removed. * * Returns: 0 for success */ -static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode) +static int _bnx2fc_create(struct net_device *netdev, + enum fip_state fip_mode, + enum bnx2fc_create_link_state link_state) { + struct fcoe_ctlr_device *cdev; struct fcoe_ctlr *ctlr; struct bnx2fc_interface *interface; struct bnx2fc_hba *hba; @@ -2160,7 +2159,15 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode) /* Make this master N_port */ ctlr->lp = lport; - if (!bnx2fc_link_ok(lport)) { + cdev = fcoe_ctlr_to_ctlr_dev(ctlr); + + if (link_state == BNX2FC_CREATE_LINK_UP) + cdev->enabled = FCOE_CTLR_ENABLED; + else + cdev->enabled = FCOE_CTLR_DISABLED; + + if (link_state == BNX2FC_CREATE_LINK_UP && + !bnx2fc_link_ok(lport)) { fcoe_ctlr_link_up(ctlr); fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT; set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state); @@ -2168,7 +2175,10 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode) BNX2FC_HBA_DBG(lport, "create: START DISC\n"); bnx2fc_start_disc(interface); - interface->enabled = true; + + if (link_state == BNX2FC_CREATE_LINK_UP) + interface->enabled = true; + /* * Release from kref_init in bnx2fc_interface_setup, on success * lport should be holding a reference taken in bnx2fc_if_create @@ -2194,6 +2204,37 @@ mod_err: } /** + * bnx2fc_create() - Create a bnx2fc interface + * @netdev : The net_device object the Ethernet interface to create on + * @fip_mode: The FIP mode for this creation + * + * Called from fcoe transport + * + * Returns: 0 for success + */ +static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode) +{ + return _bnx2fc_create(netdev, fip_mode, BNX2FC_CREATE_LINK_UP); +} + +/** + * bnx2fc_ctlr_alloc() - Allocate a bnx2fc interface from fcoe_sysfs + * @netdev: The net_device to be used by the allocated FCoE Controller + * + * This routine is called from fcoe_sysfs. It will start the fcoe_ctlr + * in a link_down state. The allows the user an opportunity to configure + * the FCoE Controller from sysfs before enabling the FCoE Controller. + * + * Creating in with this routine starts the FCoE Controller in Fabric + * mode. The user can change to VN2VN or another mode before enabling. + */ +static int bnx2fc_ctlr_alloc(struct net_device *netdev) +{ + return _bnx2fc_create(netdev, FIP_MODE_FABRIC, + BNX2FC_CREATE_LINK_DOWN); +} + +/** * bnx2fc_find_hba_for_cnic - maps cnic instance to bnx2fc hba instance * * @cnic: Pointer to cnic device instance @@ -2318,6 +2359,7 @@ static struct fcoe_transport bnx2fc_transport = { .name = {"bnx2fc"}, .attached = false, .list = LIST_HEAD_INIT(bnx2fc_transport.list), + .alloc = bnx2fc_ctlr_alloc, .match = bnx2fc_match, .create = bnx2fc_create, .destroy = bnx2fc_destroy, @@ -2562,13 +2604,13 @@ module_init(bnx2fc_mod_init); module_exit(bnx2fc_mod_exit); static struct fcoe_sysfs_function_template bnx2fc_fcoe_sysfs_templ = { - .get_fcoe_ctlr_mode = fcoe_ctlr_get_fip_mode, - .get_fcoe_ctlr_link_fail = bnx2fc_ctlr_get_lesb, - .get_fcoe_ctlr_vlink_fail = bnx2fc_ctlr_get_lesb, - .get_fcoe_ctlr_miss_fka = bnx2fc_ctlr_get_lesb, - .get_fcoe_ctlr_symb_err = bnx2fc_ctlr_get_lesb, - .get_fcoe_ctlr_err_block = bnx2fc_ctlr_get_lesb, - .get_fcoe_ctlr_fcs_error = bnx2fc_ctlr_get_lesb, + .set_fcoe_ctlr_enabled = bnx2fc_ctlr_enabled, + .get_fcoe_ctlr_link_fail = fcoe_ctlr_get_lesb, + .get_fcoe_ctlr_vlink_fail = fcoe_ctlr_get_lesb, + .get_fcoe_ctlr_miss_fka = fcoe_ctlr_get_lesb, + .get_fcoe_ctlr_symb_err = fcoe_ctlr_get_lesb, + .get_fcoe_ctlr_err_block = fcoe_ctlr_get_lesb, + .get_fcoe_ctlr_fcs_error = fcoe_ctlr_get_lesb, .get_fcoe_fcf_selected = fcoe_fcf_get_selected, .get_fcoe_fcf_vlan_id = bnx2fc_fcf_get_vlan_id, @@ -2675,7 +2717,7 @@ static struct libfc_function_template bnx2fc_libfc_fcn_templ = { .elsct_send = bnx2fc_elsct_send, .fcp_abort_io = bnx2fc_abort_io, .fcp_cleanup = bnx2fc_cleanup, - .get_lesb = bnx2fc_get_lesb, + .get_lesb = fcoe_get_lesb, .rport_event_callback = bnx2fc_rport_event_handler, }; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 666b7ac..b5d92fc 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -82,11 +82,11 @@ static int fcoe_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); static int fcoe_percpu_receive_thread(void *); 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 struct fc_lport *fcoe_hostlist_lookup(const struct net_device *); static int fcoe_hostlist_add(const struct fc_lport *); +static void fcoe_hostlist_del(const struct fc_lport *); static int fcoe_device_notification(struct notifier_block *, ulong, void *); static void fcoe_dev_setup(void); @@ -117,6 +117,11 @@ static int fcoe_destroy(struct net_device *netdev); static int fcoe_enable(struct net_device *netdev); static int fcoe_disable(struct net_device *netdev); +/* fcoe_syfs control interface handlers */ +static int fcoe_ctlr_alloc(struct net_device *netdev); +static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev); + + static struct fc_seq *fcoe_elsct_send(struct fc_lport *, u32 did, struct fc_frame *, unsigned int op, @@ -126,8 +131,6 @@ static struct fc_seq *fcoe_elsct_send(struct fc_lport *, void *, u32 timeout); static void fcoe_recv_frame(struct sk_buff *skb); -static void fcoe_get_lesb(struct fc_lport *, struct fc_els_lesb *); - /* notification function for packets from net device */ static struct notifier_block fcoe_notifier = { .notifier_call = fcoe_device_notification, @@ -151,11 +154,11 @@ static int fcoe_vport_create(struct fc_vport *, bool disabled); static int fcoe_vport_disable(struct fc_vport *, bool disable); static void fcoe_set_vport_symbolic_name(struct fc_vport *); static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *); -static void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *); static void fcoe_fcf_get_vlan_id(struct fcoe_fcf_device *); static struct fcoe_sysfs_function_template fcoe_sysfs_templ = { - .get_fcoe_ctlr_mode = fcoe_ctlr_get_fip_mode, + .set_fcoe_ctlr_mode = fcoe_ctlr_set_fip_mode, + .set_fcoe_ctlr_enabled = fcoe_ctlr_enabled, .get_fcoe_ctlr_link_fail = fcoe_ctlr_get_lesb, .get_fcoe_ctlr_vlink_fail = fcoe_ctlr_get_lesb, .get_fcoe_ctlr_miss_fka = fcoe_ctlr_get_lesb, @@ -1112,10 +1115,17 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, port = lport_priv(lport); port->lport = lport; port->priv = fcoe; + port->get_netdev = fcoe_netdev; port->max_queue_depth = FCOE_MAX_QUEUE_DEPTH; port->min_queue_depth = FCOE_MIN_QUEUE_DEPTH; INIT_WORK(&port->destroy_work, fcoe_destroy_work); + /* + * Need to add the lport to the hostlist + * so we catch NETDEV_CHANGE events. + */ + fcoe_hostlist_add(lport); + /* configure a fc_lport including the exchange manager */ rc = fcoe_lport_config(lport); if (rc) { @@ -1187,6 +1197,7 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe, out_lp_destroy: fc_exch_mgr_free(lport); out_host_put: + fcoe_hostlist_del(lport); scsi_host_put(lport->host); out: return ERR_PTR(rc); @@ -1964,6 +1975,7 @@ static int fcoe_dcb_app_notification(struct notifier_block *notifier, static int fcoe_device_notification(struct notifier_block *notifier, ulong event, void *ptr) { + struct fcoe_ctlr_device *cdev; struct fc_lport *lport = NULL; struct net_device *netdev = ptr; struct fcoe_ctlr *ctlr; @@ -2020,13 +2032,29 @@ static int fcoe_device_notification(struct notifier_block *notifier, fcoe_link_speed_update(lport); - if (link_possible && !fcoe_link_ok(lport)) - fcoe_ctlr_link_up(ctlr); - else if (fcoe_ctlr_link_down(ctlr)) { - stats = per_cpu_ptr(lport->stats, get_cpu()); - stats->LinkFailureCount++; - put_cpu(); - fcoe_clean_pending_queue(lport); + cdev = fcoe_ctlr_to_ctlr_dev(ctlr); + + if (link_possible && !fcoe_link_ok(lport)) { + switch (cdev->enabled) { + case FCOE_CTLR_DISABLED: + pr_info("Link up while interface is disabled.\n"); + break; + case FCOE_CTLR_ENABLED: + case FCOE_CTLR_UNUSED: + fcoe_ctlr_link_up(ctlr); + }; + } else if (fcoe_ctlr_link_down(ctlr)) { + switch (cdev->enabled) { + case FCOE_CTLR_DISABLED: + pr_info("Link down while interface is disabled.\n"); + break; + case FCOE_CTLR_ENABLED: + case FCOE_CTLR_UNUSED: + stats = per_cpu_ptr(lport->stats, get_cpu()); + stats->LinkFailureCount++; + put_cpu(); + fcoe_clean_pending_queue(lport); + }; } out: return rc; @@ -2039,6 +2067,8 @@ out: * Called from fcoe transport. * * Returns: 0 for success + * + * Deprecated: use fcoe_ctlr_enabled() */ static int fcoe_disable(struct net_device *netdev) { @@ -2098,6 +2128,33 @@ out: } /** + * fcoe_ctlr_enabled() - Enable or disable an FCoE Controller + * @cdev: The FCoE Controller that is being enabled or disabled + * + * fcoe_sysfs will ensure that the state of 'enabled' has + * changed, so no checking is necessary here. This routine simply + * calls fcoe_enable or fcoe_disable, both of which are deprecated. + * When those routines are removed the functionality can be merged + * here. + */ +static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev) +{ + struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev); + struct fc_lport *lport = ctlr->lp; + struct net_device *netdev = fcoe_netdev(lport); + + switch (cdev->enabled) { + case FCOE_CTLR_ENABLED: + return fcoe_enable(netdev); + case FCOE_CTLR_DISABLED: + return fcoe_disable(netdev); + case FCOE_CTLR_UNUSED: + default: + return -ENOTSUPP; + }; +} + +/** * fcoe_destroy() - Destroy a FCoE interface * @netdev : The net_device object the Ethernet interface to create on * @@ -2139,8 +2196,31 @@ static void fcoe_destroy_work(struct work_struct *work) { struct fcoe_port *port; struct fcoe_interface *fcoe; + struct Scsi_Host *shost; + struct fc_host_attrs *fc_host; + unsigned long flags; + struct fc_vport *vport; + struct fc_vport *next_vport; port = container_of(work, struct fcoe_port, destroy_work); + shost = port->lport->host; + fc_host = shost_to_fc_host(shost); + + /* Loop through all the vports and mark them for deletion */ + spin_lock_irqsave(shost->host_lock, flags); + list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) { + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) { + continue; + } else { + vport->flags |= FC_VPORT_DELETING; + queue_work(fc_host_work_q(shost), + &vport->vport_delete_work); + } + } + spin_unlock_irqrestore(shost->host_lock, flags); + + flush_workqueue(fc_host_work_q(shost)); + mutex_lock(&fcoe_config_mutex); fcoe = port->priv; @@ -2204,16 +2284,26 @@ static void fcoe_dcb_create(struct fcoe_interface *fcoe) #endif } +enum fcoe_create_link_state { + FCOE_CREATE_LINK_DOWN, + FCOE_CREATE_LINK_UP, +}; + /** - * fcoe_create() - Create a fcoe interface - * @netdev : The net_device object the Ethernet interface to create on - * @fip_mode: The FIP mode for this creation + * _fcoe_create() - (internal) Create a fcoe interface + * @netdev : The net_device object the Ethernet interface to create on + * @fip_mode: The FIP mode for this creation + * @link_state: The ctlr link state on creation * - * Called from fcoe transport + * Called from either the libfcoe 'create' module parameter + * via fcoe_create or from fcoe_syfs's ctlr_create file. * - * Returns: 0 for success + * libfcoe's 'create' module parameter is deprecated so some + * consolidation of code can be done when that interface is + * removed. */ -static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode) +static int _fcoe_create(struct net_device *netdev, enum fip_state fip_mode, + enum fcoe_create_link_state link_state) { int rc = 0; struct fcoe_ctlr_device *ctlr_dev; @@ -2254,13 +2344,29 @@ static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode) /* setup DCB priority attributes. */ fcoe_dcb_create(fcoe); - /* add to lports list */ - fcoe_hostlist_add(lport); - /* start FIP Discovery and FLOGI */ lport->boot_time = jiffies; fc_fabric_login(lport); - if (!fcoe_link_ok(lport)) { + + /* + * If the fcoe_ctlr_device is to be set to DISABLED + * it must be done after the lport is added to the + * hostlist, but before the rtnl_lock is released. + * This is because the rtnl_lock protects the + * hostlist that fcoe_device_notification uses. If + * the FCoE Controller is intended to be created + * DISABLED then 'enabled' needs to be considered + * handling link events. 'enabled' must be set + * before the lport can be found in the hostlist + * when a link up event is received. + */ + if (link_state == FCOE_CREATE_LINK_UP) + ctlr_dev->enabled = FCOE_CTLR_ENABLED; + else + ctlr_dev->enabled = FCOE_CTLR_DISABLED; + + if (link_state == FCOE_CREATE_LINK_UP && + !fcoe_link_ok(lport)) { rtnl_unlock(); fcoe_ctlr_link_up(ctlr); mutex_unlock(&fcoe_config_mutex); @@ -2275,37 +2381,34 @@ out_nortnl: } /** - * fcoe_link_speed_update() - Update the supported and actual link speeds - * @lport: The local port to update speeds for + * fcoe_create() - Create a fcoe interface + * @netdev : The net_device object the Ethernet interface to create on + * @fip_mode: The FIP mode for this creation + * + * Called from fcoe transport + * + * Returns: 0 for success + */ +static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode) +{ + return _fcoe_create(netdev, fip_mode, FCOE_CREATE_LINK_UP); +} + +/** + * fcoe_ctlr_alloc() - Allocate a fcoe interface from fcoe_sysfs + * @netdev: The net_device to be used by the allocated FCoE Controller * - * Returns: 0 if the ethtool query was successful - * -1 if the ethtool query failed + * This routine is called from fcoe_sysfs. It will start the fcoe_ctlr + * in a link_down state. The allows the user an opportunity to configure + * the FCoE Controller from sysfs before enabling the FCoE Controller. + * + * Creating in with this routine starts the FCoE Controller in Fabric + * mode. The user can change to VN2VN or another mode before enabling. */ -static int fcoe_link_speed_update(struct fc_lport *lport) +static int fcoe_ctlr_alloc(struct net_device *netdev) { - 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; + return _fcoe_create(netdev, FIP_MODE_FABRIC, + FCOE_CREATE_LINK_DOWN); } /** @@ -2375,10 +2478,13 @@ static int fcoe_reset(struct Scsi_Host *shost) struct fcoe_port *port = lport_priv(lport); struct fcoe_interface *fcoe = port->priv; struct fcoe_ctlr *ctlr = fcoe_to_ctlr(fcoe); + struct fcoe_ctlr_device *cdev = fcoe_ctlr_to_ctlr_dev(ctlr); fcoe_ctlr_link_down(ctlr); fcoe_clean_pending_queue(ctlr->lp); - if (!fcoe_link_ok(ctlr->lp)) + + if (cdev->enabled != FCOE_CTLR_DISABLED && + !fcoe_link_ok(ctlr->lp)) fcoe_ctlr_link_up(ctlr); return 0; } @@ -2445,12 +2551,31 @@ static int fcoe_hostlist_add(const struct fc_lport *lport) return 0; } +/** + * fcoe_hostlist_del() - Remove the FCoE interface identified by a local + * port to the hostlist + * @lport: The local port that identifies the FCoE interface to be added + * + * Locking: must be called with the RTNL mutex held + * + */ +static void fcoe_hostlist_del(const struct fc_lport *lport) +{ + struct fcoe_interface *fcoe; + struct fcoe_port *port; + + port = lport_priv(lport); + fcoe = port->priv; + list_del(&fcoe->list); + return; +} static struct fcoe_transport fcoe_sw_transport = { .name = {FCOE_TRANSPORT_DEFAULT}, .attached = false, .list = LIST_HEAD_INIT(fcoe_sw_transport.list), .match = fcoe_match, + .alloc = fcoe_ctlr_alloc, .create = fcoe_create, .destroy = fcoe_destroy, .enable = fcoe_enable, @@ -2534,9 +2659,9 @@ static void __exit fcoe_exit(void) /* releases the associated fcoe hosts */ rtnl_lock(); list_for_each_entry_safe(fcoe, tmp, &fcoe_hostlist, list) { - list_del(&fcoe->list); ctlr = fcoe_to_ctlr(fcoe); port = lport_priv(ctlr->lp); + fcoe_hostlist_del(port->lport); queue_work(fcoe_wq, &port->destroy_work); } rtnl_unlock(); @@ -2776,43 +2901,6 @@ static void fcoe_set_vport_symbolic_name(struct fc_vport *vport) NULL, NULL, 3 * lport->r_a_tov); } -/** - * fcoe_get_lesb() - Fill the FCoE Link Error Status Block - * @lport: the local port - * @fc_lesb: the link error status block - */ -static void fcoe_get_lesb(struct fc_lport *lport, - struct fc_els_lesb *fc_lesb) -{ - struct net_device *netdev = fcoe_netdev(lport); - - __fcoe_get_lesb(lport, fc_lesb, netdev); -} - -static void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev) -{ - struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev); - struct net_device *netdev = fcoe_netdev(fip->lp); - struct fcoe_fc_els_lesb *fcoe_lesb; - struct fc_els_lesb fc_lesb; - - __fcoe_get_lesb(fip->lp, &fc_lesb, netdev); - fcoe_lesb = (struct fcoe_fc_els_lesb *)(&fc_lesb); - - ctlr_dev->lesb.lesb_link_fail = - ntohl(fcoe_lesb->lesb_link_fail); - ctlr_dev->lesb.lesb_vlink_fail = - ntohl(fcoe_lesb->lesb_vlink_fail); - ctlr_dev->lesb.lesb_miss_fka = - ntohl(fcoe_lesb->lesb_miss_fka); - ctlr_dev->lesb.lesb_symb_err = - ntohl(fcoe_lesb->lesb_symb_err); - ctlr_dev->lesb.lesb_err_block = - ntohl(fcoe_lesb->lesb_err_block); - ctlr_dev->lesb.lesb_fcs_error = - ntohl(fcoe_lesb->lesb_fcs_error); -} - static void fcoe_fcf_get_vlan_id(struct fcoe_fcf_device *fcf_dev) { struct fcoe_ctlr_device *ctlr_dev = diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h index b42dc32c..2b53672 100644 --- a/drivers/scsi/fcoe/fcoe.h +++ b/drivers/scsi/fcoe/fcoe.h @@ -55,12 +55,12 @@ do { \ #define FCOE_DBG(fmt, args...) \ FCOE_CHECK_LOGGING(FCOE_LOGGING, \ - printk(KERN_INFO "fcoe: " fmt, ##args);) + pr_info("fcoe: " fmt, ##args);) #define FCOE_NETDEV_DBG(netdev, fmt, args...) \ FCOE_CHECK_LOGGING(FCOE_NETDEV_LOGGING, \ - printk(KERN_INFO "fcoe: %s: " fmt, \ - netdev->name, ##args);) + pr_info("fcoe: %s: " fmt, \ + netdev->name, ##args);) /** * struct fcoe_interface - A FCoE interface diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 4a909d7..08c3bc3 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -1291,8 +1291,16 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n"); - if (!fcf || !lport->port_id) + if (!fcf || !lport->port_id) { + /* + * We are yet to select best FCF, but we got CVL in the + * meantime. reset the ctlr and let it rediscover the FCF + */ + mutex_lock(&fip->ctlr_mutex); + fcoe_ctlr_reset(fip); + mutex_unlock(&fip->ctlr_mutex); return; + } /* * mask of required descriptors. Validating each one clears its bit. @@ -1551,15 +1559,6 @@ static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip) fcf->fabric_name, fcf->vfid, fcf->fcf_mac, fcf->fc_map, fcoe_ctlr_mtu_valid(fcf), fcf->flogi_sent, fcf->pri); - if (fcf->fabric_name != first->fabric_name || - fcf->vfid != first->vfid || - fcf->fc_map != first->fc_map) { - LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, " - "or FC-MAP\n"); - return NULL; - } - if (fcf->flogi_sent) - continue; if (!fcoe_ctlr_fcf_usable(fcf)) { LIBFCOE_FIP_DBG(fip, "FCF for fab %16.16llx " "map %x %svalid %savailable\n", @@ -1569,6 +1568,15 @@ static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip) "" : "un"); continue; } + if (fcf->fabric_name != first->fabric_name || + fcf->vfid != first->vfid || + fcf->fc_map != first->fc_map) { + LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, " + "or FC-MAP\n"); + return NULL; + } + if (fcf->flogi_sent) + continue; if (!best || fcf->pri < best->pri || best->flogi_sent) best = fcf; } @@ -2864,22 +2872,21 @@ void fcoe_fcf_get_selected(struct fcoe_fcf_device *fcf_dev) } EXPORT_SYMBOL(fcoe_fcf_get_selected); -void fcoe_ctlr_get_fip_mode(struct fcoe_ctlr_device *ctlr_dev) +void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *ctlr_dev) { struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev); mutex_lock(&ctlr->ctlr_mutex); - switch (ctlr->mode) { - case FIP_MODE_FABRIC: - ctlr_dev->mode = FIP_CONN_TYPE_FABRIC; - break; - case FIP_MODE_VN2VN: - ctlr_dev->mode = FIP_CONN_TYPE_VN2VN; + switch (ctlr_dev->mode) { + case FIP_CONN_TYPE_VN2VN: + ctlr->mode = FIP_MODE_VN2VN; break; + case FIP_CONN_TYPE_FABRIC: default: - ctlr_dev->mode = FIP_CONN_TYPE_UNKNOWN; + ctlr->mode = FIP_MODE_FABRIC; break; } + mutex_unlock(&ctlr->ctlr_mutex); } -EXPORT_SYMBOL(fcoe_ctlr_get_fip_mode); +EXPORT_SYMBOL(fcoe_ctlr_set_fip_mode); diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c index 5e75168..8c05ae01 100644 --- a/drivers/scsi/fcoe/fcoe_sysfs.c +++ b/drivers/scsi/fcoe/fcoe_sysfs.c @@ -21,8 +21,17 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/etherdevice.h> +#include <linux/ctype.h> #include <scsi/fcoe_sysfs.h> +#include <scsi/libfcoe.h> + +/* + * OK to include local libfcoe.h for debug_logging, but cannot include + * <scsi/libfcoe.h> otherwise non-netdev based fcoe solutions would have + * have to include more than fcoe_sysfs.h. + */ +#include "libfcoe.h" static atomic_t ctlr_num; static atomic_t fcf_num; @@ -71,6 +80,8 @@ MODULE_PARM_DESC(fcf_dev_loss_tmo, ((x)->lesb.lesb_err_block) #define fcoe_ctlr_fcs_error(x) \ ((x)->lesb.lesb_fcs_error) +#define fcoe_ctlr_enabled(x) \ + ((x)->enabled) #define fcoe_fcf_state(x) \ ((x)->state) #define fcoe_fcf_fabric_name(x) \ @@ -210,25 +221,34 @@ static ssize_t show_fcoe_fcf_device_##field(struct device *dev, \ #define fcoe_enum_name_search(title, table_type, table) \ static const char *get_fcoe_##title##_name(enum table_type table_key) \ { \ - int i; \ - char *name = NULL; \ - \ - for (i = 0; i < ARRAY_SIZE(table); i++) { \ - if (table[i].value == table_key) { \ - name = table[i].name; \ - break; \ - } \ - } \ - return name; \ + if (table_key < 0 || table_key >= ARRAY_SIZE(table)) \ + return NULL; \ + return table[table_key]; \ +} + +static char *fip_conn_type_names[] = { + [ FIP_CONN_TYPE_UNKNOWN ] = "Unknown", + [ FIP_CONN_TYPE_FABRIC ] = "Fabric", + [ FIP_CONN_TYPE_VN2VN ] = "VN2VN", +}; +fcoe_enum_name_search(ctlr_mode, fip_conn_type, fip_conn_type_names) + +static enum fip_conn_type fcoe_parse_mode(const char *buf) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(fip_conn_type_names); i++) { + if (strcasecmp(buf, fip_conn_type_names[i]) == 0) + return i; + } + + return FIP_CONN_TYPE_UNKNOWN; } -static struct { - enum fcf_state value; - char *name; -} fcf_state_names[] = { - { FCOE_FCF_STATE_UNKNOWN, "Unknown" }, - { FCOE_FCF_STATE_DISCONNECTED, "Disconnected" }, - { FCOE_FCF_STATE_CONNECTED, "Connected" }, +static char *fcf_state_names[] = { + [ FCOE_FCF_STATE_UNKNOWN ] = "Unknown", + [ FCOE_FCF_STATE_DISCONNECTED ] = "Disconnected", + [ FCOE_FCF_STATE_CONNECTED ] = "Connected", }; fcoe_enum_name_search(fcf_state, fcf_state, fcf_state_names) #define FCOE_FCF_STATE_MAX_NAMELEN 50 @@ -246,17 +266,7 @@ static ssize_t show_fcf_state(struct device *dev, } static FCOE_DEVICE_ATTR(fcf, state, S_IRUGO, show_fcf_state, NULL); -static struct { - enum fip_conn_type value; - char *name; -} fip_conn_type_names[] = { - { FIP_CONN_TYPE_UNKNOWN, "Unknown" }, - { FIP_CONN_TYPE_FABRIC, "Fabric" }, - { FIP_CONN_TYPE_VN2VN, "VN2VN" }, -}; -fcoe_enum_name_search(ctlr_mode, fip_conn_type, fip_conn_type_names) -#define FCOE_CTLR_MODE_MAX_NAMELEN 50 - +#define FCOE_MAX_MODENAME_LEN 20 static ssize_t show_ctlr_mode(struct device *dev, struct device_attribute *attr, char *buf) @@ -264,17 +274,116 @@ static ssize_t show_ctlr_mode(struct device *dev, struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); const char *name; - if (ctlr->f->get_fcoe_ctlr_mode) - ctlr->f->get_fcoe_ctlr_mode(ctlr); - name = get_fcoe_ctlr_mode_name(ctlr->mode); if (!name) return -EINVAL; - return snprintf(buf, FCOE_CTLR_MODE_MAX_NAMELEN, + return snprintf(buf, FCOE_MAX_MODENAME_LEN, + "%s\n", name); +} + +static ssize_t store_ctlr_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); + char mode[FCOE_MAX_MODENAME_LEN + 1]; + + if (count > FCOE_MAX_MODENAME_LEN) + return -EINVAL; + + strncpy(mode, buf, count); + + if (mode[count - 1] == '\n') + mode[count - 1] = '\0'; + else + mode[count] = '\0'; + + switch (ctlr->enabled) { + case FCOE_CTLR_ENABLED: + LIBFCOE_SYSFS_DBG(ctlr, "Cannot change mode when enabled."); + return -EBUSY; + case FCOE_CTLR_DISABLED: + if (!ctlr->f->set_fcoe_ctlr_mode) { + LIBFCOE_SYSFS_DBG(ctlr, + "Mode change not supported by LLD."); + return -ENOTSUPP; + } + + ctlr->mode = fcoe_parse_mode(mode); + if (ctlr->mode == FIP_CONN_TYPE_UNKNOWN) { + LIBFCOE_SYSFS_DBG(ctlr, + "Unknown mode %s provided.", buf); + return -EINVAL; + } + + ctlr->f->set_fcoe_ctlr_mode(ctlr); + LIBFCOE_SYSFS_DBG(ctlr, "Mode changed to %s.", buf); + + return count; + case FCOE_CTLR_UNUSED: + default: + LIBFCOE_SYSFS_DBG(ctlr, "Mode change not supported."); + return -ENOTSUPP; + }; +} + +static FCOE_DEVICE_ATTR(ctlr, mode, S_IRUGO | S_IWUSR, + show_ctlr_mode, store_ctlr_mode); + +static ssize_t store_ctlr_enabled(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); + int rc; + + switch (ctlr->enabled) { + case FCOE_CTLR_ENABLED: + if (*buf == '1') + return count; + ctlr->enabled = FCOE_CTLR_DISABLED; + break; + case FCOE_CTLR_DISABLED: + if (*buf == '0') + return count; + ctlr->enabled = FCOE_CTLR_ENABLED; + break; + case FCOE_CTLR_UNUSED: + return -ENOTSUPP; + }; + + rc = ctlr->f->set_fcoe_ctlr_enabled(ctlr); + if (rc) + return rc; + + return count; +} + +static char *ctlr_enabled_state_names[] = { + [ FCOE_CTLR_ENABLED ] = "1", + [ FCOE_CTLR_DISABLED ] = "0", +}; +fcoe_enum_name_search(ctlr_enabled_state, ctlr_enabled_state, + ctlr_enabled_state_names) +#define FCOE_CTLR_ENABLED_MAX_NAMELEN 50 + +static ssize_t show_ctlr_enabled_state(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); + const char *name; + + name = get_fcoe_ctlr_enabled_state_name(ctlr->enabled); + if (!name) + return -EINVAL; + return snprintf(buf, FCOE_CTLR_ENABLED_MAX_NAMELEN, "%s\n", name); } -static FCOE_DEVICE_ATTR(ctlr, mode, S_IRUGO, - show_ctlr_mode, NULL); + +static FCOE_DEVICE_ATTR(ctlr, enabled, S_IRUGO | S_IWUSR, + show_ctlr_enabled_state, + store_ctlr_enabled); static ssize_t store_private_fcoe_ctlr_fcf_dev_loss_tmo(struct device *dev, @@ -359,6 +468,7 @@ static struct attribute_group fcoe_ctlr_lesb_attr_group = { static struct attribute *fcoe_ctlr_attrs[] = { &device_attr_fcoe_ctlr_fcf_dev_loss_tmo.attr, + &device_attr_fcoe_ctlr_enabled.attr, &device_attr_fcoe_ctlr_mode.attr, NULL, }; @@ -443,9 +553,16 @@ struct device_type fcoe_fcf_device_type = { .release = fcoe_fcf_device_release, }; +struct bus_attribute fcoe_bus_attr_group[] = { + __ATTR(ctlr_create, S_IWUSR, NULL, fcoe_ctlr_create_store), + __ATTR(ctlr_destroy, S_IWUSR, NULL, fcoe_ctlr_destroy_store), + __ATTR_NULL +}; + struct bus_type fcoe_bus_type = { .name = "fcoe", .match = &fcoe_bus_match, + .bus_attrs = fcoe_bus_attr_group, }; /** @@ -566,6 +683,7 @@ struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent, ctlr->id = atomic_inc_return(&ctlr_num) - 1; ctlr->f = f; + ctlr->mode = FIP_CONN_TYPE_FABRIC; INIT_LIST_HEAD(&ctlr->fcfs); mutex_init(&ctlr->lock); ctlr->dev.parent = parent; diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c index ac76d8a..f3a5a53 100644 --- a/drivers/scsi/fcoe/fcoe_transport.c +++ b/drivers/scsi/fcoe/fcoe_transport.c @@ -83,6 +83,50 @@ static struct notifier_block libfcoe_notifier = { .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); + +/** + * __fcoe_get_lesb() - Get the Link Error Status Block (LESB) for a given lport + * @lport: The local port to update speeds for + * @fc_lesb: Pointer to the LESB to be filled up + * @netdev: Pointer to the netdev that is associated with the lport + * + * Note, the Link Error Status Block (LESB) for FCoE is defined in FC-BB-6 + * Clause 7.11 in v1.04. + */ void __fcoe_get_lesb(struct fc_lport *lport, struct fc_els_lesb *fc_lesb, struct net_device *netdev) @@ -112,6 +156,51 @@ void __fcoe_get_lesb(struct fc_lport *lport, } EXPORT_SYMBOL_GPL(__fcoe_get_lesb); +/** + * fcoe_get_lesb() - Fill the FCoE Link Error Status Block + * @lport: the local port + * @fc_lesb: the link error status block + */ +void fcoe_get_lesb(struct fc_lport *lport, + struct fc_els_lesb *fc_lesb) +{ + struct net_device *netdev = fcoe_get_netdev(lport); + + __fcoe_get_lesb(lport, fc_lesb, netdev); +} +EXPORT_SYMBOL_GPL(fcoe_get_lesb); + +/** + * fcoe_ctlr_get_lesb() - Get the Link Error Status Block (LESB) for a given + * fcoe controller device + * @ctlr_dev: The given fcoe controller device + * + */ +void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev) +{ + struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev); + struct net_device *netdev = fcoe_get_netdev(fip->lp); + struct fcoe_fc_els_lesb *fcoe_lesb; + struct fc_els_lesb fc_lesb; + + __fcoe_get_lesb(fip->lp, &fc_lesb, netdev); + fcoe_lesb = (struct fcoe_fc_els_lesb *)(&fc_lesb); + + ctlr_dev->lesb.lesb_link_fail = + ntohl(fcoe_lesb->lesb_link_fail); + ctlr_dev->lesb.lesb_vlink_fail = + ntohl(fcoe_lesb->lesb_vlink_fail); + ctlr_dev->lesb.lesb_miss_fka = + ntohl(fcoe_lesb->lesb_miss_fka); + ctlr_dev->lesb.lesb_symb_err = + ntohl(fcoe_lesb->lesb_symb_err); + ctlr_dev->lesb.lesb_err_block = + ntohl(fcoe_lesb->lesb_err_block); + ctlr_dev->lesb.lesb_fcs_error = + ntohl(fcoe_lesb->lesb_fcs_error); +} +EXPORT_SYMBOL_GPL(fcoe_ctlr_get_lesb); + void fcoe_wwn_to_str(u64 wwn, char *buf, int len) { u8 wwpn[8]; @@ -627,6 +716,110 @@ static int libfcoe_device_notification(struct notifier_block *notifier, return NOTIFY_OK; } +ssize_t fcoe_ctlr_create_store(struct bus_type *bus, + const char *buf, size_t count) +{ + struct net_device *netdev = NULL; + struct fcoe_transport *ft = NULL; + struct fcoe_ctlr_device *ctlr_dev = NULL; + int rc = 0; + int err; + + mutex_lock(&ft_mutex); + + netdev = fcoe_if_to_netdev(buf); + if (!netdev) { + LIBFCOE_TRANSPORT_DBG("Invalid device %s.\n", buf); + rc = -ENODEV; + goto out_nodev; + } + + ft = fcoe_netdev_map_lookup(netdev); + if (ft) { + LIBFCOE_TRANSPORT_DBG("transport %s already has existing " + "FCoE instance on %s.\n", + ft->name, netdev->name); + rc = -EEXIST; + goto out_putdev; + } + + ft = fcoe_transport_lookup(netdev); + if (!ft) { + LIBFCOE_TRANSPORT_DBG("no FCoE transport found for %s.\n", + netdev->name); + rc = -ENODEV; + goto out_putdev; + } + + /* pass to transport create */ + err = ft->alloc ? ft->alloc(netdev) : -ENODEV; + if (err) { + fcoe_del_netdev_mapping(netdev); + rc = -ENOMEM; + goto out_putdev; + } + + err = fcoe_add_netdev_mapping(netdev, ft); + if (err) { + LIBFCOE_TRANSPORT_DBG("failed to add new netdev mapping " + "for FCoE transport %s for %s.\n", + ft->name, netdev->name); + rc = -ENODEV; + goto out_putdev; + } + + LIBFCOE_TRANSPORT_DBG("transport %s %s to create fcoe on %s.\n", + ft->name, (ctlr_dev) ? "succeeded" : "failed", + netdev->name); + +out_putdev: + dev_put(netdev); +out_nodev: + mutex_unlock(&ft_mutex); + if (rc) + return rc; + return count; +} + +ssize_t fcoe_ctlr_destroy_store(struct bus_type *bus, + const char *buf, size_t count) +{ + int rc = -ENODEV; + struct net_device *netdev = NULL; + struct fcoe_transport *ft = NULL; + + mutex_lock(&ft_mutex); + + netdev = fcoe_if_to_netdev(buf); + if (!netdev) { + LIBFCOE_TRANSPORT_DBG("invalid device %s.\n", buf); + goto out_nodev; + } + + ft = fcoe_netdev_map_lookup(netdev); + if (!ft) { + LIBFCOE_TRANSPORT_DBG("no FCoE transport found for %s.\n", + netdev->name); + goto out_putdev; + } + + /* pass to transport destroy */ + rc = ft->destroy(netdev); + if (rc) + goto out_putdev; + + fcoe_del_netdev_mapping(netdev); + LIBFCOE_TRANSPORT_DBG("transport %s %s to destroy fcoe on %s.\n", + ft->name, (rc) ? "failed" : "succeeded", + netdev->name); + rc = count; /* required for successful return */ +out_putdev: + dev_put(netdev); +out_nodev: + mutex_unlock(&ft_mutex); + return rc; +} +EXPORT_SYMBOL(fcoe_ctlr_destroy_store); /** * fcoe_transport_create() - Create a fcoe interface @@ -769,11 +962,7 @@ out_putdev: dev_put(netdev); out_nodev: mutex_unlock(&ft_mutex); - - if (rc == -ERESTARTSYS) - return restart_syscall(); - else - return rc; + return rc; } /** diff --git a/drivers/scsi/fcoe/libfcoe.h b/drivers/scsi/fcoe/libfcoe.h index 6af5fc3..d3bb16d 100644 --- a/drivers/scsi/fcoe/libfcoe.h +++ b/drivers/scsi/fcoe/libfcoe.h @@ -2,9 +2,10 @@ #define _FCOE_LIBFCOE_H_ extern unsigned int libfcoe_debug_logging; -#define LIBFCOE_LOGGING 0x01 /* General logging, not categorized */ -#define LIBFCOE_FIP_LOGGING 0x02 /* FIP logging */ -#define LIBFCOE_TRANSPORT_LOGGING 0x04 /* FCoE transport logging */ +#define LIBFCOE_LOGGING 0x01 /* General logging, not categorized */ +#define LIBFCOE_FIP_LOGGING 0x02 /* FIP logging */ +#define LIBFCOE_TRANSPORT_LOGGING 0x04 /* FCoE transport logging */ +#define LIBFCOE_SYSFS_LOGGING 0x08 /* fcoe_sysfs logging */ #define LIBFCOE_CHECK_LOGGING(LEVEL, CMD) \ do { \ @@ -16,16 +17,19 @@ do { \ #define LIBFCOE_DBG(fmt, args...) \ LIBFCOE_CHECK_LOGGING(LIBFCOE_LOGGING, \ - printk(KERN_INFO "libfcoe: " fmt, ##args);) + pr_info("libfcoe: " fmt, ##args);) #define LIBFCOE_FIP_DBG(fip, fmt, args...) \ LIBFCOE_CHECK_LOGGING(LIBFCOE_FIP_LOGGING, \ - printk(KERN_INFO "host%d: fip: " fmt, \ - (fip)->lp->host->host_no, ##args);) + pr_info("host%d: fip: " fmt, \ + (fip)->lp->host->host_no, ##args);) #define LIBFCOE_TRANSPORT_DBG(fmt, args...) \ LIBFCOE_CHECK_LOGGING(LIBFCOE_TRANSPORT_LOGGING, \ - printk(KERN_INFO "%s: " fmt, \ - __func__, ##args);) + pr_info("%s: " fmt, __func__, ##args);) + +#define LIBFCOE_SYSFS_DBG(cdev, fmt, args...) \ + LIBFCOE_CHECK_LOGGING(LIBFCOE_SYSFS_LOGGING, \ + pr_info("ctlr_%d: " fmt, cdev->id, ##args);) #endif /* _FCOE_LIBFCOE_H_ */ diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index fcb9d0b..09c81b2 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1381,10 +1381,10 @@ static void fc_fcp_timeout(unsigned long data) fsp->state |= FC_SRB_FCP_PROCESSING_TMO; - if (fsp->state & FC_SRB_RCV_STATUS) - fc_fcp_complete_locked(fsp); - else if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED) + if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED) fc_fcp_rec(fsp); + else if (fsp->state & FC_SRB_RCV_STATUS) + fc_fcp_complete_locked(fsp); else fc_fcp_recovery(fsp, FC_TIMED_OUT); fsp->state &= ~FC_SRB_FCP_PROCESSING_TMO; diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index c2830cc..b74189d 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -41,25 +41,25 @@ extern unsigned int fc_debug_logging; #define FC_LIBFC_DBG(fmt, args...) \ FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ - printk(KERN_INFO "libfc: " fmt, ##args)) + pr_info("libfc: " fmt, ##args)) #define FC_LPORT_DBG(lport, fmt, args...) \ FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ - printk(KERN_INFO "host%u: lport %6.6x: " fmt, \ - (lport)->host->host_no, \ - (lport)->port_id, ##args)) + pr_info("host%u: lport %6.6x: " fmt, \ + (lport)->host->host_no, \ + (lport)->port_id, ##args)) -#define FC_DISC_DBG(disc, fmt, args...) \ - FC_CHECK_LOGGING(FC_DISC_LOGGING, \ - printk(KERN_INFO "host%u: disc: " fmt, \ - fc_disc_lport(disc)->host->host_no, \ - ##args)) +#define FC_DISC_DBG(disc, fmt, args...) \ + FC_CHECK_LOGGING(FC_DISC_LOGGING, \ + pr_info("host%u: disc: " fmt, \ + fc_disc_lport(disc)->host->host_no, \ + ##args)) #define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ - printk(KERN_INFO "host%u: rport %6.6x: " fmt, \ - (lport)->host->host_no, \ - (port_id), ##args)) + pr_info("host%u: rport %6.6x: " fmt, \ + (lport)->host->host_no, \ + (port_id), ##args)) #define FC_RPORT_DBG(rdata, fmt, args...) \ FC_RPORT_ID_DBG((rdata)->local_port, (rdata)->ids.port_id, fmt, ##args) @@ -70,13 +70,13 @@ extern unsigned int fc_debug_logging; if ((pkt)->seq_ptr) { \ struct fc_exch *_ep = NULL; \ _ep = fc_seq_exch((pkt)->seq_ptr); \ - printk(KERN_INFO "host%u: fcp: %6.6x: " \ + pr_info("host%u: fcp: %6.6x: " \ "xid %04x-%04x: " fmt, \ (pkt)->lp->host->host_no, \ (pkt)->rport->port_id, \ (_ep)->oxid, (_ep)->rxid, ##args); \ } else { \ - printk(KERN_INFO "host%u: fcp: %6.6x: " fmt, \ + pr_info("host%u: fcp: %6.6x: " fmt, \ (pkt)->lp->host->host_no, \ (pkt)->rport->port_id, ##args); \ } \ @@ -84,14 +84,14 @@ extern unsigned int fc_debug_logging; #define FC_EXCH_DBG(exch, fmt, args...) \ FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ - printk(KERN_INFO "host%u: xid %4x: " fmt, \ - (exch)->lp->host->host_no, \ - exch->xid, ##args)) + pr_info("host%u: xid %4x: " fmt, \ + (exch)->lp->host->host_no, \ + exch->xid, ##args)) #define FC_SCSI_DBG(lport, fmt, args...) \ FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ - printk(KERN_INFO "host%u: scsi: " fmt, \ - (lport)->host->host_no, ##args)) + pr_info("host%u: scsi: " fmt, \ + (lport)->host->host_no, ##args)) /* * FC-4 Providers. diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 83aa1ef..d518d17 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -582,7 +582,7 @@ static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp) static void fc_rport_error_retry(struct fc_rport_priv *rdata, struct fc_frame *fp) { - unsigned long delay = FC_DEF_E_D_TOV; + unsigned long delay = msecs_to_jiffies(FC_DEF_E_D_TOV); /* make sure this isn't an FC_EX_CLOSED error, never retry those */ if (PTR_ERR(fp) == -FC_EX_CLOSED) diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild index 5660381..e69de29 100644 --- a/include/scsi/fc/Kbuild +++ b/include/scsi/fc/Kbuild @@ -1,4 +0,0 @@ -header-y += fc_els.h -header-y += fc_fs.h -header-y += fc_gs.h -header-y += fc_ns.h diff --git a/include/scsi/fcoe_sysfs.h b/include/scsi/fcoe_sysfs.h index 604cb9b..7e23148 100644 --- a/include/scsi/fcoe_sysfs.h +++ b/include/scsi/fcoe_sysfs.h @@ -34,7 +34,8 @@ struct fcoe_sysfs_function_template { void (*get_fcoe_ctlr_symb_err)(struct fcoe_ctlr_device *); void (*get_fcoe_ctlr_err_block)(struct fcoe_ctlr_device *); void (*get_fcoe_ctlr_fcs_error)(struct fcoe_ctlr_device *); - void (*get_fcoe_ctlr_mode)(struct fcoe_ctlr_device *); + void (*set_fcoe_ctlr_mode)(struct fcoe_ctlr_device *); + int (*set_fcoe_ctlr_enabled)(struct fcoe_ctlr_device *); void (*get_fcoe_fcf_selected)(struct fcoe_fcf_device *); void (*get_fcoe_fcf_vlan_id)(struct fcoe_fcf_device *); }; @@ -48,6 +49,12 @@ enum fip_conn_type { FIP_CONN_TYPE_VN2VN, }; +enum ctlr_enabled_state { + FCOE_CTLR_ENABLED, + FCOE_CTLR_DISABLED, + FCOE_CTLR_UNUSED, +}; + struct fcoe_ctlr_device { u32 id; @@ -64,6 +71,8 @@ struct fcoe_ctlr_device { int fcf_dev_loss_tmo; enum fip_conn_type mode; + enum ctlr_enabled_state enabled; + /* expected in host order for displaying */ struct fcoe_fc_els_lesb lesb; }; diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 8742d85..4427393 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -260,6 +260,9 @@ void __fcoe_get_lesb(struct fc_lport *lport, struct fc_els_lesb *fc_lesb, struct net_device *netdev); void fcoe_wwn_to_str(u64 wwn, char *buf, int len); int fcoe_validate_vport_create(struct fc_vport *vport); +int fcoe_link_speed_update(struct fc_lport *); +void fcoe_get_lesb(struct fc_lport *, struct fc_els_lesb *); +void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev); /** * is_fip_mode() - returns true if FIP mode selected. @@ -289,8 +292,11 @@ static inline bool is_fip_mode(struct fcoe_ctlr *fip) * @attached: whether this transport is already attached * @list: list linkage to all attached transports * @match: handler to allow the transport driver to match up a given netdev + * @alloc: handler to allocate per-instance FCoE structures + * (no discovery or login) * @create: handler to sysfs entry of create for FCoE instances - * @destroy: handler to sysfs entry of destroy for FCoE instances + * @destroy: handler to delete per-instance FCoE structures + * (frees all memory) * @enable: handler to sysfs entry of enable for FCoE instances * @disable: handler to sysfs entry of disable for FCoE instances */ @@ -299,6 +305,7 @@ struct fcoe_transport { bool attached; struct list_head list; bool (*match) (struct net_device *device); + int (*alloc) (struct net_device *device); int (*create) (struct net_device *device, enum fip_state fip_mode); int (*destroy) (struct net_device *device); int (*enable) (struct net_device *device); @@ -347,7 +354,20 @@ struct fcoe_port { struct timer_list timer; struct work_struct destroy_work; u8 data_src_addr[ETH_ALEN]; + struct net_device * (*get_netdev)(const struct fc_lport *lport); }; + +/** + * fcoe_get_netdev() - Return the net device associated with a local port + * @lport: The local port to get the net device from + */ +static inline struct net_device *fcoe_get_netdev(const struct fc_lport *lport) +{ + struct fcoe_port *port = ((struct fcoe_port *)lport_priv(lport)); + + return (port->get_netdev) ? port->get_netdev(lport) : NULL; +} + void fcoe_clean_pending_queue(struct fc_lport *); void fcoe_check_wait_queue(struct fc_lport *lport, struct sk_buff *skb); void fcoe_queue_timer(ulong lport); @@ -356,7 +376,7 @@ int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen, /* FCoE Sysfs helpers */ void fcoe_fcf_get_selected(struct fcoe_fcf_device *); -void fcoe_ctlr_get_fip_mode(struct fcoe_ctlr_device *); +void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *); /** * struct netdev_list @@ -372,4 +392,12 @@ struct fcoe_netdev_mapping { int fcoe_transport_attach(struct fcoe_transport *ft); int fcoe_transport_detach(struct fcoe_transport *ft); +/* sysfs store handler for ctrl_control interface */ +ssize_t fcoe_ctlr_create_store(struct bus_type *bus, + const char *buf, size_t count); +ssize_t fcoe_ctlr_destroy_store(struct bus_type *bus, + const char *buf, size_t count); + #endif /* _LIBFCOE_H */ + + diff --git a/include/uapi/scsi/fc/Kbuild b/include/uapi/scsi/fc/Kbuild index aafaa5a..5ead9fa 100644 --- a/include/uapi/scsi/fc/Kbuild +++ b/include/uapi/scsi/fc/Kbuild @@ -1 +1,5 @@ # UAPI Header export list +header-y += fc_els.h +header-y += fc_fs.h +header-y += fc_gs.h +header-y += fc_ns.h diff --git a/include/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 481abbd..481abbd 100644 --- a/include/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h diff --git a/include/scsi/fc/fc_fs.h b/include/uapi/scsi/fc/fc_fs.h index 50f28b1..50f28b1 100644 --- a/include/scsi/fc/fc_fs.h +++ b/include/uapi/scsi/fc/fc_fs.h diff --git a/include/scsi/fc/fc_gs.h b/include/uapi/scsi/fc/fc_gs.h index a37346d..a37346d 100644 --- a/include/scsi/fc/fc_gs.h +++ b/include/uapi/scsi/fc/fc_gs.h diff --git a/include/scsi/fc/fc_ns.h b/include/uapi/scsi/fc/fc_ns.h index f7751d5..f7751d5 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/uapi/scsi/fc/fc_ns.h |
