diff options
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_fcoe.c')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 2daf4b0da434..7dffec1e5715 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -71,7 +71,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb); static void bnx2fc_start_disc(struct bnx2fc_interface *interface); static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev); static int bnx2fc_lport_config(struct fc_lport *lport); -static int bnx2fc_em_config(struct fc_lport *lport); +static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba); static int bnx2fc_bind_adapter_devices(struct bnx2fc_hba *hba); static void bnx2fc_unbind_adapter_devices(struct bnx2fc_hba *hba); static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba); @@ -940,19 +940,21 @@ static int bnx2fc_libfc_config(struct fc_lport *lport) fc_exch_init(lport); fc_rport_init(lport); fc_disc_init(lport); + fc_disc_config(lport, lport); return 0; } -static int bnx2fc_em_config(struct fc_lport *lport) +static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba) { - int max_xid; + int fcoe_min_xid, fcoe_max_xid; + fcoe_min_xid = hba->max_xid + 1; if (nr_cpu_ids <= 2) - max_xid = FCOE_XIDS_PER_CPU; + fcoe_max_xid = hba->max_xid + FCOE_XIDS_PER_CPU_OFFSET; else - max_xid = FCOE_MAX_XID; - if (!fc_exch_mgr_alloc(lport, FC_CLASS_3, FCOE_MIN_XID, - max_xid, NULL)) { + fcoe_max_xid = hba->max_xid + FCOE_MAX_XID_OFFSET; + if (!fc_exch_mgr_alloc(lport, FC_CLASS_3, fcoe_min_xid, + fcoe_max_xid, NULL)) { printk(KERN_ERR PFX "em_config:fc_exch_mgr_alloc failed\n"); return -ENOMEM; } @@ -1299,6 +1301,12 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) mutex_init(&hba->hba_mutex); hba->cnic = cnic; + + hba->max_tasks = cnic->max_fcoe_exchanges; + hba->elstm_xids = (hba->max_tasks / 2); + hba->max_outstanding_cmds = hba->elstm_xids; + hba->max_xid = (hba->max_tasks - 1); + rc = bnx2fc_bind_pcidev(hba); if (rc) { printk(KERN_ERR PFX "create_adapter: bind error\n"); @@ -1317,8 +1325,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) hba->num_ofld_sess = 0; - hba->cmd_mgr = bnx2fc_cmd_mgr_alloc(hba, BNX2FC_MIN_XID, - BNX2FC_MAX_XID); + hba->cmd_mgr = bnx2fc_cmd_mgr_alloc(hba); if (!hba->cmd_mgr) { printk(KERN_ERR PFX "em_config:bnx2fc_cmd_mgr_alloc failed\n"); goto cmgr_err; @@ -1329,13 +1336,13 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) FCOE_IOS_PER_CONNECTION_SHIFT; fcoe_cap->capability1 |= BNX2FC_NUM_MAX_SESS << FCOE_LOGINS_PER_PORT_SHIFT; - fcoe_cap->capability2 = BNX2FC_MAX_OUTSTANDING_CMNDS << + fcoe_cap->capability2 = hba->max_outstanding_cmds << FCOE_NUMBER_OF_EXCHANGES_SHIFT; fcoe_cap->capability2 |= BNX2FC_MAX_NPIV << FCOE_NPIV_WWN_PER_PORT_SHIFT; fcoe_cap->capability3 = BNX2FC_NUM_MAX_SESS << FCOE_TARGETS_SUPPORTED_SHIFT; - fcoe_cap->capability3 |= BNX2FC_MAX_OUTSTANDING_CMNDS << + fcoe_cap->capability3 |= hba->max_outstanding_cmds << FCOE_OUTSTANDING_COMMANDS_SHIFT; fcoe_cap->capability4 = FCOE_CAPABILITY4_STATEFUL; @@ -1415,7 +1422,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, struct Scsi_Host *shost; struct fc_vport *vport = dev_to_vport(parent); struct bnx2fc_lport *blport; - struct bnx2fc_hba *hba; + struct bnx2fc_hba *hba = interface->hba; int rc = 0; blport = kzalloc(sizeof(struct bnx2fc_lport), GFP_KERNEL); @@ -1425,6 +1432,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, } /* Allocate Scsi_Host structure */ + bnx2fc_shost_template.can_queue = hba->max_outstanding_cmds; if (!npiv) lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port)); else @@ -1476,7 +1484,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, /* Allocate exchange manager */ if (!npiv) - rc = bnx2fc_em_config(lport); + rc = bnx2fc_em_config(lport, hba); else { shost = vport_to_shost(vport); n_port = shost_priv(shost); @@ -1490,7 +1498,6 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, bnx2fc_interface_get(interface); - hba = interface->hba; spin_lock_bh(&hba->hba_lock); blport->lport = lport; list_add_tail(&blport->list, &hba->vports); @@ -2133,6 +2140,7 @@ static int _bnx2fc_create(struct net_device *netdev, } ctlr = bnx2fc_to_ctlr(interface); + cdev = fcoe_ctlr_to_ctlr_dev(ctlr); interface->vlan_id = vlan_id; interface->timer_work_queue = @@ -2143,7 +2151,7 @@ static int _bnx2fc_create(struct net_device *netdev, goto ifput_err; } - lport = bnx2fc_if_create(interface, &interface->hba->pcidev->dev, 0); + lport = bnx2fc_if_create(interface, &cdev->dev, 0); if (!lport) { printk(KERN_ERR PFX "Failed to create interface (%s)\n", netdev->name); @@ -2159,8 +2167,6 @@ static int _bnx2fc_create(struct net_device *netdev, /* Make this master N_port */ ctlr->lp = lport; - cdev = fcoe_ctlr_to_ctlr_dev(ctlr); - if (link_state == BNX2FC_CREATE_LINK_UP) cdev->enabled = FCOE_CTLR_ENABLED; else @@ -2706,7 +2712,6 @@ static struct scsi_host_template bnx2fc_shost_template = { .change_queue_type = fc_change_queue_type, .this_id = -1, .cmd_per_lun = 3, - .can_queue = BNX2FC_CAN_QUEUE, .use_clustering = ENABLE_CLUSTERING, .sg_tablesize = BNX2FC_MAX_BDS_PER_CMD, .max_sectors = 1024, |