diff options
Diffstat (limited to 'drivers/scsi/bnx2fc')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 80 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_tgt.c | 3 |
2 files changed, 34 insertions, 49 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index f9ddb6156f14..c639d5a02656 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -127,13 +127,6 @@ module_param_named(log_fka, bnx2fc_log_fka, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(log_fka, " Print message to kernel log when fcoe is " "initiating a FIP keep alive when debug logging is enabled."); -static int bnx2fc_cpu_callback(struct notifier_block *nfb, - unsigned long action, void *hcpu); -/* notification function for CPU hotplug events */ -static struct notifier_block bnx2fc_cpu_notifier = { - .notifier_call = bnx2fc_cpu_callback, -}; - static inline struct net_device *bnx2fc_netdev(const struct fc_lport *lport) { return ((struct bnx2fc_interface *) @@ -970,7 +963,6 @@ static int bnx2fc_libfc_config(struct fc_lport *lport) sizeof(struct libfc_function_template)); fc_elsct_init(lport); fc_exch_init(lport); - fc_rport_init(lport); fc_disc_init(lport); fc_disc_config(lport, lport); return 0; @@ -2623,37 +2615,19 @@ static void bnx2fc_percpu_thread_destroy(unsigned int cpu) kthread_stop(thread); } -/** - * bnx2fc_cpu_callback - Handler for CPU hotplug events - * - * @nfb: The callback data block - * @action: The event triggering the callback - * @hcpu: The index of the CPU that the event is for - * - * This creates or destroys per-CPU data for fcoe - * - * Returns NOTIFY_OK always. - */ -static int bnx2fc_cpu_callback(struct notifier_block *nfb, - unsigned long action, void *hcpu) + +static int bnx2fc_cpu_online(unsigned int cpu) { - unsigned cpu = (unsigned long)hcpu; + printk(PFX "CPU %x online: Create Rx thread\n", cpu); + bnx2fc_percpu_thread_create(cpu); + return 0; +} - switch (action) { - case CPU_ONLINE: - case CPU_ONLINE_FROZEN: - printk(PFX "CPU %x online: Create Rx thread\n", cpu); - bnx2fc_percpu_thread_create(cpu); - break; - case CPU_DEAD: - case CPU_DEAD_FROZEN: - printk(PFX "CPU %x offline: Remove Rx thread\n", cpu); - bnx2fc_percpu_thread_destroy(cpu); - break; - default: - break; - } - return NOTIFY_OK; +static int bnx2fc_cpu_dead(unsigned int cpu) +{ + printk(PFX "CPU %x offline: Remove Rx thread\n", cpu); + bnx2fc_percpu_thread_destroy(cpu); + return 0; } static int bnx2fc_slave_configure(struct scsi_device *sdev) @@ -2665,6 +2639,8 @@ static int bnx2fc_slave_configure(struct scsi_device *sdev) return 0; } +static enum cpuhp_state bnx2fc_online_state; + /** * bnx2fc_mod_init - module init entry point * @@ -2725,21 +2701,31 @@ static int __init bnx2fc_mod_init(void) spin_lock_init(&p->fp_work_lock); } - cpu_notifier_register_begin(); + get_online_cpus(); - for_each_online_cpu(cpu) { + for_each_online_cpu(cpu) bnx2fc_percpu_thread_create(cpu); - } - /* Initialize per CPU interrupt thread */ - __register_hotcpu_notifier(&bnx2fc_cpu_notifier); + rc = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, + "scsi/bnx2fc:online", + bnx2fc_cpu_online, NULL); + if (rc < 0) + goto stop_threads; + bnx2fc_online_state = rc; - cpu_notifier_register_done(); + cpuhp_setup_state_nocalls(CPUHP_SCSI_BNX2FC_DEAD, "scsi/bnx2fc:dead", + NULL, bnx2fc_cpu_dead); + put_online_cpus(); cnic_register_driver(CNIC_ULP_FCOE, &bnx2fc_cnic_cb); return 0; +stop_threads: + for_each_online_cpu(cpu) + bnx2fc_percpu_thread_destroy(cpu); + put_online_cpus(); + kthread_stop(l2_thread); free_wq: destroy_workqueue(bnx2fc_wq); release_bt: @@ -2798,16 +2784,16 @@ static void __exit bnx2fc_mod_exit(void) if (l2_thread) kthread_stop(l2_thread); - cpu_notifier_register_begin(); - + get_online_cpus(); /* Destroy per cpu threads */ for_each_online_cpu(cpu) { bnx2fc_percpu_thread_destroy(cpu); } - __unregister_hotcpu_notifier(&bnx2fc_cpu_notifier); + cpuhp_remove_state_nocalls(bnx2fc_online_state); + cpuhp_remove_state_nocalls(CPUHP_SCSI_BNX2FC_DEAD); - cpu_notifier_register_done(); + put_online_cpus(); destroy_workqueue(bnx2fc_wq); /* diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 08ec318afb99..739bfb62aff6 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -80,7 +80,6 @@ static void bnx2fc_offload_session(struct fcoe_port *port, struct bnx2fc_rport *tgt, struct fc_rport_priv *rdata) { - struct fc_lport *lport = rdata->local_port; struct fc_rport *rport = rdata->rport; struct bnx2fc_interface *interface = port->priv; struct bnx2fc_hba *hba = interface->hba; @@ -160,7 +159,7 @@ ofld_err: tgt_init_err: if (tgt->fcoe_conn_id != -1) bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id); - lport->tt.rport_logoff(rdata); + fc_rport_logoff(rdata); } void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt) |