diff options
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 63 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 71 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_ctlr.c | 159 | ||||
| -rw-r--r-- | include/scsi/libfcoe.h | 17 |
4 files changed, 285 insertions, 25 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index cb9bf36..f52f668f 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -54,6 +54,7 @@ static struct cnic_ulp_ops bnx2fc_cnic_cb; static struct libfc_function_template bnx2fc_libfc_fcn_templ; static struct scsi_host_template bnx2fc_shost_template; static struct fc_function_template bnx2fc_transport_function; +static struct fcoe_sysfs_function_template bnx2fc_fcoe_sysfs_templ; static struct fc_function_template bnx2fc_vport_xport_function; static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode); static void __bnx2fc_destroy(struct bnx2fc_interface *interface); @@ -88,6 +89,7 @@ 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); @@ -118,6 +120,41 @@ static void bnx2fc_get_lesb(struct fc_lport *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 = + fcoe_fcf_dev_to_ctlr_dev(fcf_dev); + struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev); + struct bnx2fc_interface *fcoe = fcoe_ctlr_priv(ctlr); + + fcf_dev->vlan_id = fcoe->vlan_id; +} + static void bnx2fc_clean_rx_queue(struct fc_lport *lp) { struct fcoe_percpu_s *bg; @@ -1235,6 +1272,7 @@ static void bnx2fc_release_transport(void) static void bnx2fc_interface_release(struct kref *kref) { + struct fcoe_ctlr_device *ctlr_dev; struct bnx2fc_interface *interface; struct fcoe_ctlr *ctlr; struct net_device *netdev; @@ -1243,13 +1281,14 @@ static void bnx2fc_interface_release(struct kref *kref) BNX2FC_MISC_DBG("Interface is being released\n"); ctlr = bnx2fc_to_ctlr(interface); + ctlr_dev = fcoe_ctlr_to_ctlr_dev(ctlr); netdev = interface->netdev; /* tear-down FIP controller */ if (test_and_clear_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags)) fcoe_ctlr_destroy(ctlr); - kfree(ctlr); + fcoe_ctlr_device_delete(ctlr_dev); dev_put(netdev); module_put(THIS_MODULE); @@ -1342,17 +1381,20 @@ struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba, struct net_device *netdev, enum fip_state fip_mode) { + struct fcoe_ctlr_device *ctlr_dev; struct bnx2fc_interface *interface; struct fcoe_ctlr *ctlr; int size; int rc = 0; size = (sizeof(*interface) + sizeof(struct fcoe_ctlr)); - ctlr = kzalloc(size, GFP_KERNEL); - if (!ctlr) { + ctlr_dev = fcoe_ctlr_device_add(&netdev->dev, &bnx2fc_fcoe_sysfs_templ, + size); + if (!ctlr_dev) { printk(KERN_ERR PFX "Unable to allocate interface structure\n"); return NULL; } + ctlr = fcoe_ctlr_device_priv(ctlr_dev); interface = fcoe_ctlr_priv(ctlr); dev_hold(netdev); kref_init(&interface->kref); @@ -1372,7 +1414,7 @@ struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba, fcoe_ctlr_destroy(ctlr); dev_put(netdev); - kfree(ctlr); + fcoe_ctlr_device_delete(ctlr_dev); return NULL; } @@ -2471,6 +2513,19 @@ static void __exit bnx2fc_mod_exit(void) 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, + + .get_fcoe_fcf_selected = fcoe_fcf_get_selected, + .get_fcoe_fcf_vlan_id = bnx2fc_fcf_get_vlan_id, +}; + static struct fc_function_template bnx2fc_transport_function = { .show_host_node_name = 1, .show_host_port_name = 1, diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 4bb42e1..fe30b1b 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -41,6 +41,7 @@ #include <scsi/fc/fc_encaps.h> #include <scsi/fc/fc_fip.h> +#include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> #include <scsi/fc_frame.h> @@ -150,6 +151,21 @@ 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, + .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 = fcoe_fcf_get_vlan_id, +}; static struct libfc_function_template fcoe_libfc_fcn_templ = { .frame_send = fcoe_xmit, @@ -366,6 +382,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe, static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev, enum fip_state fip_mode) { + struct fcoe_ctlr_device *ctlr_dev; struct fcoe_ctlr *ctlr; struct fcoe_interface *fcoe; int size; @@ -379,14 +396,17 @@ static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev, } size = sizeof(struct fcoe_ctlr) + sizeof(struct fcoe_interface); - ctlr = kzalloc(size, GFP_KERNEL); - fcoe = fcoe_ctlr_priv(ctlr); - if (!fcoe) { - FCOE_NETDEV_DBG(netdev, "Could not allocate fcoe structure\n"); + ctlr_dev = fcoe_ctlr_device_add(&netdev->dev, &fcoe_sysfs_templ, + size); + if (!ctlr_dev) { + FCOE_DBG("Failed to add fcoe_ctlr_device\n"); fcoe = ERR_PTR(-ENOMEM); goto out_putmod; } + ctlr = fcoe_ctlr_device_priv(ctlr_dev); + fcoe = fcoe_ctlr_priv(ctlr); + dev_hold(netdev); /* @@ -400,6 +420,7 @@ static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev, err = fcoe_interface_setup(fcoe, netdev); if (err) { fcoe_ctlr_destroy(ctlr); + fcoe_ctlr_device_delete(ctlr_dev); dev_put(netdev); fcoe = ERR_PTR(err); goto out_putmod; @@ -466,6 +487,7 @@ static void fcoe_interface_cleanup(struct fcoe_interface *fcoe) { struct net_device *netdev = fcoe->netdev; struct fcoe_ctlr *fip = fcoe_to_ctlr(fcoe); + struct fcoe_ctlr_device *ctlr_dev = fcoe_ctlr_to_ctlr_dev(fip); rtnl_lock(); if (!fcoe->removed) @@ -476,7 +498,7 @@ static void fcoe_interface_cleanup(struct fcoe_interface *fcoe) /* tear-down the FCoE controller */ fcoe_ctlr_destroy(fip); scsi_host_put(fip->lp->host); - kfree(fip); + fcoe_ctlr_device_delete(ctlr_dev); dev_put(netdev); module_put(THIS_MODULE); } @@ -2196,6 +2218,7 @@ static void fcoe_dcb_create(struct fcoe_interface *fcoe) static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode) { int rc = 0; + struct fcoe_ctlr_device *ctlr_dev; struct fcoe_ctlr *ctlr; struct fcoe_interface *fcoe; struct fc_lport *lport; @@ -2216,8 +2239,8 @@ static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode) } ctlr = fcoe_to_ctlr(fcoe); - - lport = fcoe_if_create(fcoe, &netdev->dev, 0); + ctlr_dev = fcoe_ctlr_to_ctlr_dev(ctlr); + lport = fcoe_if_create(fcoe, &ctlr_dev->dev, 0); if (IS_ERR(lport)) { printk(KERN_ERR "fcoe: Failed to create interface (%s)\n", netdev->name); @@ -2768,6 +2791,40 @@ static void fcoe_get_lesb(struct fc_lport *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 = + fcoe_fcf_dev_to_ctlr_dev(fcf_dev); + struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev); + struct fcoe_interface *fcoe = fcoe_ctlr_priv(ctlr); + + fcf_dev->vlan_id = vlan_dev_vlan_id(fcoe->netdev); +} + /** * fcoe_set_port_id() - Callback from libfc when Port_ID is set. * @lport: the local port diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 5a4c725..d68d572 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -160,6 +160,76 @@ void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_state mode) } EXPORT_SYMBOL(fcoe_ctlr_init); +static int fcoe_sysfs_fcf_add(struct fcoe_fcf *new) +{ + struct fcoe_ctlr *fip = new->fip; + struct fcoe_ctlr_device *ctlr_dev = fcoe_ctlr_to_ctlr_dev(fip); + struct fcoe_fcf_device temp, *fcf_dev; + int rc = 0; + + LIBFCOE_FIP_DBG(fip, "New FCF fab %16.16llx mac %pM\n", + new->fabric_name, new->fcf_mac); + + mutex_lock(&ctlr_dev->lock); + + temp.fabric_name = new->fabric_name; + temp.switch_name = new->switch_name; + temp.fc_map = new->fc_map; + temp.vfid = new->vfid; + memcpy(temp.mac, new->fcf_mac, ETH_ALEN); + temp.priority = new->pri; + temp.fka_period = new->fka_period; + temp.selected = 0; /* default to unselected */ + + fcf_dev = fcoe_fcf_device_add(ctlr_dev, &temp); + if (unlikely(!fcf_dev)) { + rc = -ENOMEM; + goto out; + } + + /* + * The fcoe_sysfs layer can return a CONNECTED fcf that + * has a priv (fcf was never deleted) or a CONNECTED fcf + * that doesn't have a priv (fcf was deleted). However, + * libfcoe will always delete FCFs before trying to add + * them. This is ensured because both recv_adv and + * age_fcfs are protected by the the fcoe_ctlr's mutex. + * This means that we should never get a FCF with a + * non-NULL priv pointer. + */ + BUG_ON(fcf_dev->priv); + + fcf_dev->priv = new; + new->fcf_dev = fcf_dev; + + list_add(&new->list, &fip->fcfs); + fip->fcf_count++; + +out: + mutex_unlock(&ctlr_dev->lock); + return rc; +} + +static void fcoe_sysfs_fcf_del(struct fcoe_fcf *new) +{ + struct fcoe_ctlr *fip = new->fip; + struct fcoe_ctlr_device *ctlr_dev = fcoe_ctlr_to_ctlr_dev(fip); + struct fcoe_fcf_device *fcf_dev; + + list_del(&new->list); + fip->fcf_count--; + + mutex_lock(&ctlr_dev->lock); + + fcf_dev = fcoe_fcf_to_fcf_dev(new); + WARN_ON(!fcf_dev); + new->fcf_dev = NULL; + fcoe_fcf_device_delete(fcf_dev); + kfree(new); + + mutex_unlock(&ctlr_dev->lock); +} + /** * fcoe_ctlr_reset_fcfs() - Reset and free all FCFs for a controller * @fip: The FCoE controller whose FCFs are to be reset @@ -173,10 +243,10 @@ static void fcoe_ctlr_reset_fcfs(struct fcoe_ctlr *fip) fip->sel_fcf = NULL; list_for_each_entry_safe(fcf, next, &fip->fcfs, list) { - list_del(&fcf->list); - kfree(fcf); + fcoe_sysfs_fcf_del(fcf); } - fip->fcf_count = 0; + WARN_ON(fip->fcf_count); + fip->sel_time = 0; } @@ -717,8 +787,11 @@ static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) unsigned long next_timer = jiffies + msecs_to_jiffies(FIP_VN_KA_PERIOD); unsigned long deadline; unsigned long sel_time = 0; + struct list_head del_list; struct fcoe_dev_stats *stats; + INIT_LIST_HEAD(&del_list); + stats = per_cpu_ptr(fip->lp->dev_stats, get_cpu()); list_for_each_entry_safe(fcf, next, &fip->fcfs, list) { @@ -739,10 +812,13 @@ static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) if (time_after_eq(jiffies, deadline)) { if (fip->sel_fcf == fcf) fip->sel_fcf = NULL; + /* + * Move to delete list so we can call + * fcoe_sysfs_fcf_del (which can sleep) + * after the put_cpu(). + */ list_del(&fcf->list); - WARN_ON(!fip->fcf_count); - fip->fcf_count--; - kfree(fcf); + list_add(&fcf->list, &del_list); stats->VLinkFailureCount++; } else { if (time_after(next_timer, deadline)) @@ -753,6 +829,12 @@ static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) } } put_cpu(); + + list_for_each_entry_safe(fcf, next, &del_list, list) { + /* Removes fcf from current list */ + fcoe_sysfs_fcf_del(fcf); + } + if (sel_time && !fip->sel_fcf && !fip->sel_time) { sel_time += msecs_to_jiffies(FCOE_CTLR_START_DELAY); fip->sel_time = sel_time; @@ -903,23 +985,23 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) { struct fcoe_fcf *fcf; struct fcoe_fcf new; - struct fcoe_fcf *found; unsigned long sol_tov = msecs_to_jiffies(FCOE_CTRL_SOL_TOV); int first = 0; int mtu_valid; + int found = 0; + int rc = 0; if (fcoe_ctlr_parse_adv(fip, skb, &new)) return; mutex_lock(&fip->ctlr_mutex); first = list_empty(&fip->fcfs); - found = NULL; list_for_each_entry(fcf, &fip->fcfs, list) { if (fcf->switch_name == new.switch_name && fcf->fabric_name == new.fabric_name && fcf->fc_map == new.fc_map && compare_ether_addr(fcf->fcf_mac, new.fcf_mac) == 0) { - found = fcf; + found = 1; break; } } @@ -931,9 +1013,16 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) if (!fcf) goto out; - fip->fcf_count++; memcpy(fcf, &new, sizeof(new)); - list_add(&fcf->list, &fip->fcfs); + fcf->fip = fip; + rc = fcoe_sysfs_fcf_add(fcf); + if (rc) { + printk(KERN_ERR "Failed to allocate sysfs instance " + "for FCF, fab %16.16llx mac %pM\n", + new.fabric_name, new.fcf_mac); + kfree(fcf); + goto out; + } } else { /* * Update the FCF's keep-alive descriptor flags. @@ -954,6 +1043,7 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) fcf->fka_period = new.fka_period; memcpy(fcf->fcf_mac, new.fcf_mac, ETH_ALEN); } + mtu_valid = fcoe_ctlr_mtu_valid(fcf); fcf->time = jiffies; if (!found) @@ -996,6 +1086,7 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) time_before(fip->sel_time, fip->timer.expires)) mod_timer(&fip->timer, fip->sel_time); } + out: mutex_unlock(&fip->ctlr_mutex); } @@ -2718,9 +2809,9 @@ unlock: /** * fcoe_libfc_config() - Sets up libfc related properties for local port - * @lp: The local port to configure libfc for - * @fip: The FCoE controller in use by the local port - * @tt: The libfc function template + * @lport: The local port to configure libfc for + * @fip: The FCoE controller in use by the local port + * @tt: The libfc function template * @init_fcp: If non-zero, the FCP portion of libfc should be initialized * * Returns : 0 for success @@ -2753,3 +2844,43 @@ int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip, return 0; } EXPORT_SYMBOL_GPL(fcoe_libfc_config); + +void fcoe_fcf_get_selected(struct fcoe_fcf_device *fcf_dev) +{ + struct fcoe_ctlr_device *ctlr_dev = fcoe_fcf_dev_to_ctlr_dev(fcf_dev); + struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev); + struct fcoe_fcf *fcf; + + mutex_lock(&fip->ctlr_mutex); + mutex_lock(&ctlr_dev->lock); + + fcf = fcoe_fcf_device_priv(fcf_dev); + if (fcf) + fcf_dev->selected = (fcf == fip->sel_fcf) ? 1 : 0; + else + fcf_dev->selected = 0; + + mutex_unlock(&ctlr_dev->lock); + mutex_unlock(&fip->ctlr_mutex); +} +EXPORT_SYMBOL(fcoe_fcf_get_selected); + +void fcoe_ctlr_get_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; + break; + default: + ctlr_dev->mode = FIP_CONN_TYPE_UNKNOWN; + break; + } + mutex_unlock(&ctlr->ctlr_mutex); +} +EXPORT_SYMBOL(fcoe_ctlr_get_fip_mode); diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 7b93f21..22b07cc 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -168,9 +168,16 @@ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) return (void *)(ctlr + 1); } +#define fcoe_ctlr_to_ctlr_dev(x) \ + (struct fcoe_ctlr_device *)(((struct fcoe_ctlr_device *)(x)) - 1) + /** * struct fcoe_fcf - Fibre-Channel Forwarder * @list: list linkage + * @event_work: Work for FC Transport actions queue + * @event: The event to be processed + * @fip: The controller that the FCF was discovered on + * @fcf_dev: The associated fcoe_fcf_device instance * @time: system time (jiffies) when an advertisement was last received * @switch_name: WWN of switch from advertisement * @fabric_name: WWN of fabric from advertisement @@ -192,6 +199,9 @@ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) */ struct fcoe_fcf { struct list_head list; + struct work_struct event_work; + struct fcoe_ctlr *fip; + struct fcoe_fcf_device *fcf_dev; unsigned long time; u64 switch_name; @@ -208,6 +218,9 @@ struct fcoe_fcf { u8 fd_flags:1; }; +#define fcoe_fcf_to_fcf_dev(x) \ + ((x)->fcf_dev) + /** * struct fcoe_rport - VN2VN remote port * @time: time of create or last beacon packet received from node @@ -343,6 +356,10 @@ void fcoe_queue_timer(ulong lport); int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen, struct fcoe_percpu_s *fps); +/* FCoE Sysfs helpers */ +void fcoe_fcf_get_selected(struct fcoe_fcf_device *); +void fcoe_ctlr_get_fip_mode(struct fcoe_ctlr_device *); + /** * struct netdev_list * A mapping from netdevice to fcoe_transport |