module_param(fnic_fdmi_support, int, 0644);
MODULE_PARM_DESC(fnic_fdmi_support, "FDMI support");
+static unsigned int fnic_tgt_id_binding = 1;
+module_param(fnic_tgt_id_binding, uint, 0644);
+MODULE_PARM_DESC(fnic_tgt_id_binding,
+ "Target ID binding (0 for none. 1 for binding by WWPN (default))");
+
unsigned int io_completions = FNIC_DFLT_IO_COMPLETIONS;
module_param(io_completions, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(io_completions, "Max CQ entries to process at a time");
.get_host_speed = fnic_get_host_speed,
.show_host_speed = 1,
.show_host_port_type = 1,
- .get_host_port_state = fc_get_host_port_state,
+ .get_host_port_state = fnic_get_host_port_state,
.show_host_port_state = 1,
.show_host_symbolic_name = 1,
.show_rport_maxframe_size = 1,
.show_rport_dev_loss_tmo = 1,
.set_rport_dev_loss_tmo = fnic_set_rport_dev_loss_tmo,
.issue_fc_host_lip = fnic_issue_fc_host_lip,
- .get_fc_host_stats = fnic_get_stats,
+ .get_fc_host_stats = NULL,
.reset_fc_host_stats = fnic_reset_host_stats,
- .dd_fcrport_size = sizeof(struct fc_rport_libfc_priv),
+ .dd_fcrport_size = sizeof(struct rport_dd_data_s),
.terminate_rport_io = fnic_terminate_rport_io,
- .bsg_request = fc_lport_bsg_request,
+ .bsg_request = NULL,
};
static void fnic_get_host_speed(struct Scsi_Host *shost)
{
- struct fc_lport *lp = shost_priv(shost);
- struct fnic *fnic = lport_priv(lp);
+ struct fnic *fnic = *((struct fnic **) shost_priv(shost));
u32 port_speed = vnic_dev_port_speed(fnic->vdev);
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
+ "port_speed: %d Mbps", port_speed);
+
/* Add in other values as they get defined in fw */
switch (port_speed) {
+ case DCEM_PORTSPEED_1G:
+ fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
+ break;
+ case DCEM_PORTSPEED_2G:
+ fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
+ break;
+ case DCEM_PORTSPEED_4G:
+ fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
+ break;
+ case DCEM_PORTSPEED_8G:
+ fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
+ break;
case DCEM_PORTSPEED_10G:
fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
break;
+ case DCEM_PORTSPEED_16G:
+ fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
+ break;
case DCEM_PORTSPEED_20G:
fc_host_speed(shost) = FC_PORTSPEED_20GBIT;
break;
case DCEM_PORTSPEED_25G:
fc_host_speed(shost) = FC_PORTSPEED_25GBIT;
break;
+ case DCEM_PORTSPEED_32G:
+ fc_host_speed(shost) = FC_PORTSPEED_32GBIT;
+ break;
case DCEM_PORTSPEED_40G:
case DCEM_PORTSPEED_4x10G:
fc_host_speed(shost) = FC_PORTSPEED_40GBIT;
break;
+ case DCEM_PORTSPEED_50G:
+ fc_host_speed(shost) = FC_PORTSPEED_50GBIT;
+ break;
+ case DCEM_PORTSPEED_64G:
+ fc_host_speed(shost) = FC_PORTSPEED_64GBIT;
+ break;
case DCEM_PORTSPEED_100G:
fc_host_speed(shost) = FC_PORTSPEED_100GBIT;
break;
+ case DCEM_PORTSPEED_128G:
+ fc_host_speed(shost) = FC_PORTSPEED_128GBIT;
+ break;
default:
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
+ "Unknown FC speed: %d Mbps", port_speed);
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
}
}
+/* Placeholder function */
static struct fc_host_statistics *fnic_get_stats(struct Scsi_Host *host)
{
- int ret;
- struct fc_lport *lp = shost_priv(host);
- struct fnic *fnic = lport_priv(lp);
- struct fc_host_statistics *stats = &lp->host_stats;
- struct vnic_stats *vs;
- unsigned long flags;
-
- if (time_before(jiffies, fnic->stats_time + HZ / FNIC_STATS_RATE_LIMIT))
- return stats;
- fnic->stats_time = jiffies;
-
- spin_lock_irqsave(&fnic->fnic_lock, flags);
- ret = vnic_dev_stats_dump(fnic->vdev, &fnic->stats);
- spin_unlock_irqrestore(&fnic->fnic_lock, flags);
-
- if (ret) {
- FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
- "fnic: Get vnic stats failed"
- " 0x%x", ret);
- return stats;
- }
- vs = fnic->stats;
- stats->tx_frames = vs->tx.tx_unicast_frames_ok;
- stats->tx_words = vs->tx.tx_unicast_bytes_ok / 4;
- stats->rx_frames = vs->rx.rx_unicast_frames_ok;
- stats->rx_words = vs->rx.rx_unicast_bytes_ok / 4;
- stats->error_frames = vs->tx.tx_errors + vs->rx.rx_errors;
- stats->dumped_frames = vs->tx.tx_drops + vs->rx.rx_drop;
- stats->invalid_crc_count = vs->rx.rx_crc_errors;
- stats->seconds_since_last_reset =
- (jiffies - fnic->stats_reset_time) / HZ;
- stats->fcp_input_megabytes = div_u64(fnic->fcp_input_bytes, 1000000);
- stats->fcp_output_megabytes = div_u64(fnic->fcp_output_bytes, 1000000);
-
+ struct fnic *fnic = *((struct fnic **) shost_priv(host));
+ struct fc_host_statistics *stats = &fnic->fnic_stats.host_stats;
return stats;
}
static void fnic_reset_host_stats(struct Scsi_Host *host)
{
int ret;
- struct fc_lport *lp = shost_priv(host);
- struct fnic *fnic = lport_priv(lp);
+ struct fnic *fnic = *((struct fnic **) shost_priv(host));
struct fc_host_statistics *stats;
unsigned long flags;
vnic_dev_set_default_vlan(fnic->vdev, vlan_id);
}
+static void fnic_scsi_init(struct fnic *fnic)
+{
+ struct Scsi_Host *host = fnic->lport->host;
+
+ snprintf(fnic->name, sizeof(fnic->name) - 1, "%s%d", DRV_NAME,
+ host->host_no);
+
+ host->transportt = fnic_fc_transport;
+}
+
static int fnic_scsi_drv_init(struct fnic *fnic)
{
struct Scsi_Host *host = fnic->lport->host;
+ int err;
+ struct pci_dev *pdev = fnic->pdev;
+ struct fnic_iport_s *iport = &fnic->iport;
+ int hwq;
/* Configure maximum outstanding IO reqs*/
if (fnic->config.io_throttle_count != FNIC_UCSM_DFLT_THROTTLE_CNT_BLD)
fnic->fnic_max_tag_id = host->can_queue;
host->max_lun = fnic->config.luns_per_tgt;
host->max_id = FNIC_MAX_FCP_TARGET;
- host->max_cmd_len = FCOE_MAX_CMD_LEN;
+ host->max_cmd_len = FNIC_FCOE_MAX_CMD_LEN;
host->nr_hw_queues = fnic->wq_copy_count;
dev_info(&fnic->pdev->dev, "fnic: max_id: %d max_cmd_len: %d nr_hw_queues: %d",
host->max_id, host->max_cmd_len, host->nr_hw_queues);
+ for (hwq = 0; hwq < fnic->wq_copy_count; hwq++) {
+ fnic->sw_copy_wq[hwq].ioreq_table_size = fnic->fnic_max_tag_id;
+ fnic->sw_copy_wq[hwq].io_req_table =
+ kzalloc((fnic->sw_copy_wq[hwq].ioreq_table_size + 1) *
+ sizeof(struct fnic_io_req *), GFP_KERNEL);
+ }
+
+ dev_info(&fnic->pdev->dev, "fnic copy wqs: %d, Q0 ioreq table size: %d\n",
+ fnic->wq_copy_count, fnic->sw_copy_wq[0].ioreq_table_size);
+
+ fnic_scsi_init(fnic);
+
+ err = scsi_add_host(fnic->lport->host, &pdev->dev);
+ if (err) {
+ dev_err(&fnic->pdev->dev, "fnic: scsi add host failed: aborting\n");
+ return -1;
+ }
+ fc_host_maxframe_size(fnic->lport->host) = iport->max_payload_size;
+ fc_host_dev_loss_tmo(fnic->lport->host) =
+ fnic->config.port_down_timeout / 1000;
+ sprintf(fc_host_symbolic_name(fnic->lport->host),
+ DRV_NAME " v" DRV_VERSION " over %s", fnic->name);
+ fc_host_port_type(fnic->lport->host) = FC_PORTTYPE_NPORT;
+ fc_host_node_name(fnic->lport->host) = iport->wwnn;
+ fc_host_port_name(fnic->lport->host) = iport->wwpn;
+ fc_host_supported_classes(fnic->lport->host) = FC_COS_CLASS3;
+ memset(fc_host_supported_fc4s(fnic->lport->host), 0,
+ sizeof(fc_host_supported_fc4s(fnic->lport->host)));
+ fc_host_supported_fc4s(fnic->lport->host)[2] = 1;
+ fc_host_supported_fc4s(fnic->lport->host)[7] = 1;
+ fc_host_supported_speeds(fnic->lport->host) = 0;
+ fc_host_supported_speeds(fnic->lport->host) |= FC_PORTSPEED_8GBIT;
+
+ dev_info(&fnic->pdev->dev, "shost_data: 0x%p\n", fnic->lport->host->shost_data);
+ if (fnic->lport->host->shost_data != NULL) {
+ if (fnic_tgt_id_binding == 0) {
+ dev_info(&fnic->pdev->dev, "Setting target binding to NONE\n");
+ fc_host_tgtid_bind_type(fnic->lport->host) = FC_TGTID_BIND_NONE;
+ } else {
+ dev_info(&fnic->pdev->dev, "Setting target binding to WWPN\n");
+ fc_host_tgtid_bind_type(fnic->lport->host) = FC_TGTID_BIND_BY_WWPN;
+ }
+ }
+
+ fnic->io_req_pool = mempool_create_slab_pool(2, fnic_io_req_cache);
+ if (!fnic->io_req_pool) {
+ scsi_remove_host(fnic->lport->host);
+ return -ENOMEM;
+ }
+
return 0;
}
void fnic_mq_map_queues_cpus(struct Scsi_Host *host)
{
- struct fc_lport *lp = shost_priv(host);
- struct fnic *fnic = lport_priv(lp);
+ struct fnic *fnic = *((struct fnic **) shost_priv(host));
struct pci_dev *l_pdev = fnic->pdev;
int intr_mode = fnic->config.intr_mode;
struct blk_mq_queue_map *qmap = &host->tag_set.map[HCTX_TYPE_DEFAULT];
static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- struct Scsi_Host *host;
- struct fc_lport *lp;
+ struct Scsi_Host *host = NULL;
struct fnic *fnic;
mempool_t *pool;
+ struct fnic_iport_s *iport;
int err = 0;
int fnic_id = 0;
int i;
unsigned long flags;
- int hwq;
char *desc, *subsys_desc;
int len;
/*
- * Allocate SCSI Host and set up association between host,
- * local port, and fnic
+ * Allocate fnic
*/
- lp = libfc_host_alloc(&fnic_host_template, sizeof(struct fnic));
- if (!lp) {
- dev_err(&pdev->dev, "Unable to alloc libfc local port\n");
+ fnic = kzalloc(sizeof(struct fnic), GFP_KERNEL);
+ if (!fnic) {
err = -ENOMEM;
- goto err_out;
+ goto err_out_fnic_alloc;
}
- host = lp->host;
- fnic = lport_priv(lp);
+ iport = &fnic->iport;
fnic_id = ida_alloc(&fnic_ida, GFP_KERNEL);
if (fnic_id < 0) {
err = fnic_id;
goto err_out_ida_alloc;
}
- fnic->lport = lp;
- fnic->ctlr.lp = lp;
- fnic->link_events = 0;
- fnic->pdev = pdev;
- snprintf(fnic->name, sizeof(fnic->name) - 1, "%s%d", DRV_NAME,
- host->host_no);
-
- host->transportt = fnic_fc_transport;
+ fnic->pdev = pdev;
fnic->fnic_num = fnic_id;
- fnic_stats_debugfs_init(fnic);
/* Find model name from PCIe subsys ID */
if (fnic_get_desc_by_devid(pdev, &desc, &subsys_desc) == 0) {
err = pci_enable_device(pdev);
if (err) {
dev_err(&fnic->pdev->dev, "Cannot enable PCI device, aborting.\n");
- goto err_out_free_hba;
+ goto err_out_pci_enable_device;
}
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
dev_err(&fnic->pdev->dev, "Cannot enable PCI resources, aborting\n");
- goto err_out_disable_device;
+ goto err_out_pci_request_regions;
}
pci_set_master(pdev);
if (err) {
dev_err(&fnic->pdev->dev, "No usable DMA configuration "
"aborting\n");
- goto err_out_release_regions;
+ goto err_out_set_dma_mask;
}
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
dev_err(&fnic->pdev->dev, "BAR0 not memory-map'able, aborting.\n");
err = -ENODEV;
- goto err_out_release_regions;
+ goto err_out_map_bar;
}
fnic->bar0.vaddr = pci_iomap(pdev, 0, 0);
dev_err(&fnic->pdev->dev, "Cannot memory-map BAR0 res hdr, "
"aborting.\n");
err = -ENODEV;
- goto err_out_release_regions;
+ goto err_out_fnic_map_bar;
}
fnic->vdev = vnic_dev_register(NULL, fnic, pdev, &fnic->bar0);
dev_err(&fnic->pdev->dev, "vNIC registration failed, "
"aborting.\n");
err = -ENODEV;
- goto err_out_iounmap;
+ goto err_out_dev_register;
}
err = vnic_dev_cmd_init(fnic->vdev);
if (err) {
dev_err(&fnic->pdev->dev, "vnic_dev_cmd_init() returns %d, aborting\n",
err);
- goto err_out_vnic_unregister;
+ goto err_out_dev_cmd_init;
}
err = fnic_dev_wait(fnic->vdev, vnic_dev_open,
vnic_dev_open_done, CMD_OPENF_RQ_ENABLE_THEN_POST);
if (err) {
dev_err(&fnic->pdev->dev, "vNIC dev open failed, aborting.\n");
- goto err_out_dev_cmd_deinit;
+ goto err_out_dev_open;
}
err = vnic_dev_init(fnic->vdev, 0);
if (err) {
dev_err(&fnic->pdev->dev, "vNIC dev init failed, aborting.\n");
- goto err_out_dev_close;
+ goto err_out_dev_init;
}
- err = vnic_dev_mac_addr(fnic->vdev, fnic->ctlr.ctl_src_addr);
+ err = vnic_dev_mac_addr(fnic->vdev, iport->hwmac);
if (err) {
dev_err(&fnic->pdev->dev, "vNIC get MAC addr failed\n");
- goto err_out_dev_close;
+ goto err_out_dev_mac_addr;
}
/* set data_src for point-to-point mode and to keep it non-zero */
- memcpy(fnic->data_src_addr, fnic->ctlr.ctl_src_addr, ETH_ALEN);
+ memcpy(fnic->data_src_addr, iport->hwmac, ETH_ALEN);
/* Get vNIC configuration */
err = fnic_get_vnic_config(fnic);
if (err) {
dev_err(&fnic->pdev->dev, "Get vNIC configuration failed, "
"aborting.\n");
- goto err_out_dev_close;
+ goto err_out_fnic_get_config;
+ }
+
+ switch (fnic->config.flags & 0xff0) {
+ case VFCF_FC_INITIATOR:
+ {
+ host =
+ scsi_host_alloc(&fnic_host_template,
+ sizeof(struct fnic *));
+ if (!host) {
+ dev_err(&fnic->pdev->dev, "Unable to allocate scsi host\n");
+ err = -ENOMEM;
+ goto err_out_scsi_host_alloc;
+ }
+ *((struct fnic **) shost_priv(host)) = fnic;
+
+ fnic->lport->host = host;
+ fnic->role = FNIC_ROLE_FCP_INITIATOR;
+ dev_info(&fnic->pdev->dev, "fnic: %d is scsi initiator\n",
+ fnic->fnic_num);
+ }
+ break;
+ default:
+ dev_info(&fnic->pdev->dev, "fnic: %d has no role defined\n", fnic->fnic_num);
+ err = -EINVAL;
+ goto err_out_fnic_role;
}
/* Setup PCI resources */
if (err) {
dev_err(&fnic->pdev->dev, "Failed to set intr mode, "
"aborting.\n");
- goto err_out_dev_close;
+ goto err_out_fnic_set_intr_mode;
}
err = fnic_alloc_vnic_resources(fnic);
if (err) {
dev_err(&fnic->pdev->dev, "Failed to alloc vNIC resources, "
"aborting.\n");
- goto err_out_clear_intr;
- }
-
- fnic_scsi_drv_init(fnic);
-
- for (hwq = 0; hwq < fnic->wq_copy_count; hwq++) {
- fnic->sw_copy_wq[hwq].ioreq_table_size = fnic->fnic_max_tag_id;
- fnic->sw_copy_wq[hwq].io_req_table =
- kzalloc((fnic->sw_copy_wq[hwq].ioreq_table_size + 1) *
- sizeof(struct fnic_io_req *), GFP_KERNEL);
+ goto err_out_fnic_alloc_vnic_res;
}
dev_info(&fnic->pdev->dev, "fnic copy wqs: %d, Q0 ioreq table size: %d\n",
fnic->wq_copy_count, fnic->sw_copy_wq[0].ioreq_table_size);
fnic->fw_ack_index[i] = -1;
}
- err = -ENOMEM;
- fnic->io_req_pool = mempool_create_slab_pool(2, fnic_io_req_cache);
- if (!fnic->io_req_pool)
- goto err_out_free_resources;
-
pool = mempool_create_slab_pool(2, fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
if (!pool)
- goto err_out_free_ioreq_pool;
+ goto err_out_free_resources;
fnic->io_sgl_pool[FNIC_SGL_CACHE_DFLT] = pool;
pool = mempool_create_slab_pool(2, fnic_sgl_cache[FNIC_SGL_CACHE_MAX]);
/* enable directed and multicast */
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);
- fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO);
+ vnic_dev_add_addr(fnic->vdev, iport->hwmac);
spin_lock_init(&fnic->vlans_lock);
INIT_WORK(&fnic->fip_frame_work, fnic_handle_fip_frame);
INIT_LIST_HEAD(&fnic->fip_frame_queue);
fnic->set_vlan = fnic_set_vlan;
} else {
dev_info(&fnic->pdev->dev, "firmware uses non-FIP mode\n");
- fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_NON_FIP);
- fnic->ctlr.state = FIP_ST_NON_FIP;
}
fnic->state = FNIC_IN_FC_MODE;
err = fnic_notify_set(fnic);
if (err) {
dev_err(&fnic->pdev->dev, "Failed to alloc notify buffer, aborting.\n");
- goto err_out_free_max_pool;
+ goto err_out_fnic_notify_set;
}
/* Setup notify timer when using MSI interrupts */
if (err) {
dev_err(&fnic->pdev->dev, "fnic_alloc_rq_frame can't alloc "
"frame\n");
- goto err_out_rq_buf;
+ goto err_out_alloc_rq_buf;
}
}
- /* Enable all queues */
- for (i = 0; i < fnic->raw_wq_count; i++)
- vnic_wq_enable(&fnic->wq[i]);
- for (i = 0; i < fnic->rq_count; i++) {
- if (!ioread32(&fnic->rq[i].ctrl->enable))
- vnic_rq_enable(&fnic->rq[i]);
- }
- for (i = 0; i < fnic->wq_copy_count; i++)
- vnic_wq_copy_enable(&fnic->hw_copy_wq[i]);
+ init_completion(&fnic->reset_completion_wait);
- err = fnic_request_intr(fnic);
- if (err) {
- dev_err(&fnic->pdev->dev, "Unable to request irq.\n");
- goto err_out_request_intr;
- }
-
- /*
- * Initialization done with PCI system, hardware, firmware.
- * Add host to SCSI
- */
- err = scsi_add_host(lp->host, &pdev->dev);
- if (err) {
- dev_err(&fnic->pdev->dev, "fnic: scsi_add_host failed...exiting\n");
- goto err_out_scsi_add_host;
- }
-
-
- /* Start local port initiatialization */
-
- lp->link_up = 0;
-
- lp->max_retry_count = fnic->config.flogi_retries;
- lp->max_rport_retry_count = fnic->config.plogi_retries;
- lp->service_params = (FCP_SPPF_INIT_FCN | FCP_SPPF_RD_XRDY_DIS |
- FCP_SPPF_CONF_COMPL);
+ /* Start local port initialization */
+ iport->max_flogi_retries = fnic->config.flogi_retries;
+ iport->max_plogi_retries = fnic->config.plogi_retries;
+ iport->plogi_timeout = fnic->config.plogi_timeout;
+ iport->service_params =
+ (FNIC_FCP_SP_INITIATOR | FNIC_FCP_SP_RD_XRDY_DIS |
+ FNIC_FCP_SP_CONF_CMPL);
if (fnic->config.flags & VFCF_FCP_SEQ_LVL_ERR)
- lp->service_params |= FCP_SPPF_RETRY;
-
- lp->boot_time = jiffies;
- lp->e_d_tov = fnic->config.ed_tov;
- lp->r_a_tov = fnic->config.ra_tov;
- lp->link_supported_speeds = FC_PORTSPEED_10GBIT;
- fc_set_wwnn(lp, fnic->config.node_wwn);
- fc_set_wwpn(lp, fnic->config.port_wwn);
-
- if (!fc_exch_mgr_alloc(lp, FC_CLASS_3, FCPIO_HOST_EXCH_RANGE_START,
- FCPIO_HOST_EXCH_RANGE_END, NULL)) {
- err = -ENOMEM;
- goto err_out_fc_exch_mgr_alloc;
- }
+ iport->service_params |= FNIC_FCP_SP_RETRY;
- fc_lport_init_stats(lp);
- fnic->stats_reset_time = jiffies;
+ iport->boot_time = jiffies;
+ iport->e_d_tov = fnic->config.ed_tov;
+ iport->r_a_tov = fnic->config.ra_tov;
+ iport->link_supported_speeds = FNIC_PORTSPEED_10GBIT;
+ iport->wwpn = fnic->config.port_wwn;
+ iport->wwnn = fnic->config.node_wwn;
- fc_lport_config(lp);
+ iport->max_payload_size = fnic->config.maxdatafieldsize;
- if (fc_set_mfs(lp, fnic->config.maxdatafieldsize +
- sizeof(struct fc_frame_header))) {
- err = -EINVAL;
- goto err_out_free_exch_mgr;
+ if ((iport->max_payload_size < FNIC_MIN_DATA_FIELD_SIZE) ||
+ (iport->max_payload_size > FNIC_FC_MAX_PAYLOAD_LEN) ||
+ ((iport->max_payload_size % 4) != 0)) {
+ iport->max_payload_size = FNIC_FC_MAX_PAYLOAD_LEN;
}
- fc_host_maxframe_size(lp->host) = lp->mfs;
- fc_host_dev_loss_tmo(lp->host) = fnic->config.port_down_timeout / 1000;
- sprintf(fc_host_symbolic_name(lp->host),
- DRV_NAME " v" DRV_VERSION " over %s", fnic->name);
+ iport->flags |= FNIC_FIRST_LINK_UP;
- spin_lock_irqsave(&fnic_list_lock, flags);
- list_add_tail(&fnic->list, &fnic_list);
- spin_unlock_irqrestore(&fnic_list_lock, flags);
+ timer_setup(&(iport->fabric.retry_timer), fdls_fabric_timer_callback,
+ 0);
+
+ fnic->stats_reset_time = jiffies;
INIT_WORK(&fnic->link_work, fnic_handle_link);
INIT_WORK(&fnic->frame_work, fnic_handle_frame);
INIT_LIST_HEAD(&fnic->tx_queue);
INIT_LIST_HEAD(&fnic->tport_event_list);
- fc_fabric_login(lp);
+ INIT_DELAYED_WORK(&iport->oxid_pool.schedule_oxid_free_retry,
+ fdls_schedule_oxid_free_retry_work);
+
+ /* Initialize the oxid reclaim list and work struct */
+ INIT_LIST_HEAD(&iport->oxid_pool.oxid_reclaim_list);
+ INIT_DELAYED_WORK(&iport->oxid_pool.oxid_reclaim_work, fdls_reclaim_oxid_handler);
+
+ /* Enable all queues */
+ for (i = 0; i < fnic->raw_wq_count; i++)
+ vnic_wq_enable(&fnic->wq[i]);
+ for (i = 0; i < fnic->rq_count; i++) {
+ if (!ioread32(&fnic->rq[i].ctrl->enable))
+ vnic_rq_enable(&fnic->rq[i]);
+ }
+ for (i = 0; i < fnic->wq_copy_count; i++)
+ vnic_wq_copy_enable(&fnic->hw_copy_wq[i]);
vnic_dev_enable(fnic->vdev);
+ err = fnic_request_intr(fnic);
+ if (err) {
+ dev_err(&fnic->pdev->dev, "Unable to request irq.\n");
+ goto err_out_fnic_request_intr;
+ }
+
+ fnic_notify_timer_start(fnic);
+
+ fnic_fdls_init(fnic, (fnic->config.flags & VFCF_FIP_CAPABLE));
+
+ if (IS_FNIC_FCP_INITIATOR(fnic) && fnic_scsi_drv_init(fnic))
+ goto err_out_scsi_drv_init;
+
+ err = fnic_stats_debugfs_init(fnic);
+ if (err) {
+ dev_err(&fnic->pdev->dev, "Failed to initialize debugfs for stats\n");
+ goto err_out_free_stats_debugfs;
+ }
+
for (i = 0; i < fnic->intr_count; i++)
vnic_intr_unmask(&fnic->intr[i]);
- fnic_notify_timer_start(fnic);
+ spin_lock_irqsave(&fnic_list_lock, flags);
+ list_add_tail(&fnic->list, &fnic_list);
+ spin_unlock_irqrestore(&fnic_list_lock, flags);
return 0;
-err_out_free_exch_mgr:
- fc_exch_mgr_free(lp);
-err_out_fc_exch_mgr_alloc:
- fc_remove_host(lp->host);
- scsi_remove_host(lp->host);
-err_out_scsi_add_host:
+err_out_free_stats_debugfs:
+ fnic_stats_debugfs_remove(fnic);
+ scsi_remove_host(fnic->lport->host);
+err_out_scsi_drv_init:
fnic_free_intr(fnic);
-err_out_request_intr:
- for (i = 0; i < fnic->rq_count; i++)
+err_out_fnic_request_intr:
+err_out_alloc_rq_buf:
+ for (i = 0; i < fnic->rq_count; i++) {
+ if (ioread32(&fnic->rq[i].ctrl->enable))
+ vnic_rq_disable(&fnic->rq[i]);
vnic_rq_clean(&fnic->rq[i], fnic_free_rq_buf);
-err_out_rq_buf:
+ }
vnic_dev_notify_unset(fnic->vdev);
+err_out_fnic_notify_set:
mempool_destroy(fnic->frame_elem_pool);
err_out_fdls_frame_elem_pool:
mempool_destroy(fnic->frame_pool);
err_out_fdls_frame_pool:
-err_out_free_max_pool:
mempool_destroy(fnic->io_sgl_pool[FNIC_SGL_CACHE_MAX]);
err_out_free_dflt_pool:
mempool_destroy(fnic->io_sgl_pool[FNIC_SGL_CACHE_DFLT]);
-err_out_free_ioreq_pool:
- mempool_destroy(fnic->io_req_pool);
err_out_free_resources:
- for (hwq = 0; hwq < fnic->wq_copy_count; hwq++)
- kfree(fnic->sw_copy_wq[hwq].io_req_table);
fnic_free_vnic_resources(fnic);
-err_out_clear_intr:
+err_out_fnic_alloc_vnic_res:
fnic_clear_intr_mode(fnic);
-err_out_dev_close:
+err_out_fnic_set_intr_mode:
+ if (IS_FNIC_FCP_INITIATOR(fnic))
+ scsi_host_put(fnic->lport->host);
+err_out_fnic_role:
+err_out_scsi_host_alloc:
+err_out_fnic_get_config:
+err_out_dev_mac_addr:
+err_out_dev_init:
vnic_dev_close(fnic->vdev);
-err_out_dev_cmd_deinit:
-err_out_vnic_unregister:
+err_out_dev_open:
+err_out_dev_cmd_init:
vnic_dev_unregister(fnic->vdev);
-err_out_iounmap:
+err_out_dev_register:
fnic_iounmap(fnic);
-err_out_release_regions:
+err_out_fnic_map_bar:
+err_out_map_bar:
+err_out_set_dma_mask:
pci_release_regions(pdev);
-err_out_disable_device:
+err_out_pci_request_regions:
pci_disable_device(pdev);
-err_out_free_hba:
- fnic_stats_debugfs_remove(fnic);
+err_out_pci_enable_device:
ida_free(&fnic_ida, fnic->fnic_num);
err_out_ida_alloc:
- scsi_host_put(lp->host);
-err_out:
+ kfree(fnic);
+err_out_fnic_alloc:
return err;
}
static void fnic_remove(struct pci_dev *pdev)
{
struct fnic *fnic = pci_get_drvdata(pdev);
- struct fc_lport *lp = fnic->lport;
unsigned long flags;
- int hwq;
/*
* Sometimes when probe() fails and do not exit with an error code,
if (!fnic)
return;
- /*
- * Mark state so that the workqueue thread stops forwarding
- * received frames and link events to the local port. ISR and
- * other threads that can queue work items will also stop
- * creating work items on the fnic workqueue
- */
spin_lock_irqsave(&fnic->fnic_lock, flags);
fnic->stop_rx_link_events = 1;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
- if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI)
- del_timer_sync(&fnic->notify_timer);
-
/*
* Flush the fnic event queue. After this call, there should
* be no event queued for this fnic device in the workqueue
*/
flush_workqueue(fnic_event_queue);
- fnic_free_txq(&fnic->frame_queue);
- fnic_free_txq(&fnic->tx_queue);
+
+ if (IS_FNIC_FCP_INITIATOR(fnic))
+ fnic_scsi_unload(fnic);
+
+ if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI)
+ del_timer_sync(&fnic->notify_timer);
if (fnic->config.flags & VFCF_FIP_CAPABLE) {
del_timer_sync(&fnic->retry_fip_timer);
if ((fnic_fdmi_support == 1) && (fnic->iport.fabric.fdmi_pending > 0))
del_timer_sync(&fnic->iport.fabric.fdmi_timer);
- /*
- * Log off the fabric. This stops all remote ports, dns port,
- * logs off the fabric. This flushes all rport, disc, lport work
- * before returning
- */
- fc_fabric_logoff(fnic->lport);
-
- spin_lock_irqsave(&fnic->fnic_lock, flags);
- fnic->in_remove = 1;
- spin_unlock_irqrestore(&fnic->fnic_lock, flags);
-
- fcoe_ctlr_destroy(&fnic->ctlr);
- fc_lport_destroy(lp);
fnic_stats_debugfs_remove(fnic);
/*
list_del(&fnic->list);
spin_unlock_irqrestore(&fnic_list_lock, flags);
- fc_remove_host(fnic->lport->host);
- scsi_remove_host(fnic->lport->host);
- for (hwq = 0; hwq < fnic->wq_copy_count; hwq++)
- kfree(fnic->sw_copy_wq[hwq].io_req_table);
- fc_exch_mgr_free(fnic->lport);
+ fnic_free_txq(&fnic->frame_queue);
+ fnic_free_txq(&fnic->tx_queue);
+
vnic_dev_notify_unset(fnic->vdev);
fnic_free_intr(fnic);
fnic_free_vnic_resources(fnic);
fnic_iounmap(fnic);
pci_release_regions(pdev);
pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
ida_free(&fnic_ida, fnic->fnic_num);
- scsi_host_put(lp->host);
+ if (IS_FNIC_FCP_INITIATOR(fnic)) {
+ fnic_scsi_unload_cleanup(fnic);
+ scsi_host_put(fnic->lport->host);
+ }
+ kfree(fnic);
}
static struct pci_driver fnic_driver = {
{
pci_unregister_driver(&fnic_driver);
destroy_workqueue(fnic_event_queue);
- if (fnic_fip_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);
projects / users / jedix / linux-maple.git / commitdiff