Merge tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm...

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / fnic / fnic_main.c

diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index d601ac543c52bd1f24b50a760c240ab2c374f62c..5f09d1814d2685e86b06d9c6d697659d06cade07 100644 (file)
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -39,6 +39,7 @@
 #include "vnic_intr.h"
 #include "vnic_stats.h"
 #include "fnic_io.h"
+#include "fnic_fip.h"
 #include "fnic.h"
 
 #define PCI_DEVICE_ID_CISCO_FNIC       0x0045
@@ -292,6 +293,13 @@ static void fnic_notify_timer(unsigned long data)
                  round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD));
 }
 
+static void fnic_fip_notify_timer(unsigned long data)
+{
+       struct fnic *fnic = (struct fnic *)data;
+
+       fnic_handle_fip_timer(fnic);
+}
+
 static void fnic_notify_timer_start(struct fnic *fnic)
 {
        switch (vnic_dev_get_intr_mode(fnic->vdev)) {
@@ -403,6 +411,12 @@ static u8 *fnic_get_mac(struct fc_lport *lport)
        return fnic->data_src_addr;
 }
 
+static void fnic_set_vlan(struct fnic *fnic, u16 vlan_id)
+{
+       u16 old_vlan;
+       old_vlan = vnic_dev_set_default_vlan(fnic->vdev, vlan_id);
+}
+
 static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
        struct Scsi_Host *host;
@@ -620,7 +634,29 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0);
                vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS);
                vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr);
+               fnic->set_vlan = fnic_set_vlan;
                fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO);
+               setup_timer(&fnic->fip_timer, fnic_fip_notify_timer,
+                                                       (unsigned long)fnic);
+               spin_lock_init(&fnic->vlans_lock);
+               INIT_WORK(&fnic->fip_frame_work, fnic_handle_fip_frame);
+               INIT_WORK(&fnic->event_work, fnic_handle_event);
+               skb_queue_head_init(&fnic->fip_frame_queue);
+               spin_lock_irqsave(&fnic_list_lock, flags);
+               if (!fnic_fip_queue) {
+                       fnic_fip_queue =
+                               create_singlethread_workqueue("fnic_fip_q");
+                       if (!fnic_fip_queue) {
+                               spin_unlock_irqrestore(&fnic_list_lock, flags);
+                               printk(KERN_ERR PFX "fnic FIP work queue "
+                                                "create failed\n");
+                               err = -ENOMEM;
+                               goto err_out_free_max_pool;
+                       }
+               }
+               spin_unlock_irqrestore(&fnic_list_lock, flags);
+               INIT_LIST_HEAD(&fnic->evlist);
+               INIT_LIST_HEAD(&fnic->vlans);
        } else {
                shost_printk(KERN_INFO, fnic->lport->host,
                             "firmware uses non-FIP mode\n");
@@ -807,6 +843,13 @@ static void fnic_remove(struct pci_dev *pdev)
        skb_queue_purge(&fnic->frame_queue);
        skb_queue_purge(&fnic->tx_queue);
 
+       if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+               del_timer_sync(&fnic->fip_timer);
+               skb_queue_purge(&fnic->fip_frame_queue);
+               fnic_fcoe_reset_vlans(fnic);
+               fnic_fcoe_evlist_free(fnic);
+       }
+
        /*
         * Log off the fabric. This stops all remote ports, dns port,
         * logs off the fabric. This flushes all rport, disc, lport work
@@ -889,8 +932,8 @@ static int __init fnic_init_module(void)
        len = sizeof(struct fnic_sgl_list);
        fnic_sgl_cache[FNIC_SGL_CACHE_MAX] = kmem_cache_create
                ("fnic_sgl_max", len + FNIC_SG_DESC_ALIGN, FNIC_SG_DESC_ALIGN,
-                SLAB_HWCACHE_ALIGN,
-                NULL);
+                 SLAB_HWCACHE_ALIGN,
+                 NULL);
        if (!fnic_sgl_cache[FNIC_SGL_CACHE_MAX]) {
                printk(KERN_ERR PFX "failed to create fnic max sgl slab\n");
                err = -ENOMEM;
@@ -951,6 +994,10 @@ static void __exit fnic_cleanup_module(void)
 {
        pci_unregister_driver(&fnic_driver);
        destroy_workqueue(fnic_event_queue);
+       if (fnic_fip_queue) {
+               flush_workqueue(fnic_fip_queue);
+               destroy_workqueue(fnic_fip_queue);
+       }
        kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]);
        kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
        kmem_cache_destroy(fnic_io_req_cache);