diff options
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc.h | 4 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 61 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 3 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 6 |
4 files changed, 54 insertions, 20 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 08b22a9..1ebf3fb 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -64,7 +64,7 @@ #include "bnx2fc_constants.h" #define BNX2FC_NAME "bnx2fc" -#define BNX2FC_VERSION "1.0.14" +#define BNX2FC_VERSION "2.4.1" #define PFX "bnx2fc: " @@ -105,7 +105,7 @@ #define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ) #define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe)) #define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) -#define BNX2FC_5771X_DB_PAGE_SIZE 128 +#define BNX2X_DB_SHIFT 3 #define BNX2FC_TASK_SIZE 128 #define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 23f6eea..9b94850 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu); #define DRV_MODULE_NAME "bnx2fc" #define DRV_MODULE_VERSION BNX2FC_VERSION -#define DRV_MODULE_RELDATE "Mar 08, 2013" +#define DRV_MODULE_RELDATE "Sep 17, 2013" static char version[] = @@ -2004,6 +2004,24 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev) set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic); } +/* Assumes rtnl_lock and the bnx2fc_dev_lock are already taken */ +static int __bnx2fc_disable(struct fcoe_ctlr *ctlr) +{ + struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr); + + if (interface->enabled == true) { + if (!ctlr->lp) { + pr_err(PFX "__bnx2fc_disable: lport not found\n"); + return -ENODEV; + } else { + interface->enabled = false; + fcoe_ctlr_link_down(ctlr); + fcoe_clean_pending_queue(ctlr->lp); + } + } + return 0; +} + /** * Deperecated: Use bnx2fc_enabled() */ @@ -2018,20 +2036,34 @@ static int bnx2fc_disable(struct net_device *netdev) interface = bnx2fc_interface_lookup(netdev); ctlr = bnx2fc_to_ctlr(interface); - if (!interface || !ctlr->lp) { + + if (!interface) { rc = -ENODEV; - printk(KERN_ERR PFX "bnx2fc_disable: interface or lport not found\n"); + pr_err(PFX "bnx2fc_disable: interface not found\n"); } else { - interface->enabled = false; - fcoe_ctlr_link_down(ctlr); - fcoe_clean_pending_queue(ctlr->lp); + rc = __bnx2fc_disable(ctlr); } - mutex_unlock(&bnx2fc_dev_lock); rtnl_unlock(); return rc; } +static int __bnx2fc_enable(struct fcoe_ctlr *ctlr) +{ + struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr); + + if (interface->enabled == false) { + if (!ctlr->lp) { + pr_err(PFX "__bnx2fc_enable: lport not found\n"); + return -ENODEV; + } else if (!bnx2fc_link_ok(ctlr->lp)) { + fcoe_ctlr_link_up(ctlr); + interface->enabled = true; + } + } + return 0; +} + /** * Deprecated: Use bnx2fc_enabled() */ @@ -2046,12 +2078,11 @@ static int bnx2fc_enable(struct net_device *netdev) interface = bnx2fc_interface_lookup(netdev); ctlr = bnx2fc_to_ctlr(interface); - if (!interface || !ctlr->lp) { + if (!interface) { rc = -ENODEV; - printk(KERN_ERR PFX "bnx2fc_enable: interface or lport not found\n"); - } else if (!bnx2fc_link_ok(ctlr->lp)) { - fcoe_ctlr_link_up(ctlr); - interface->enabled = true; + pr_err(PFX "bnx2fc_enable: interface not found\n"); + } else { + rc = __bnx2fc_enable(ctlr); } mutex_unlock(&bnx2fc_dev_lock); @@ -2072,14 +2103,12 @@ static int bnx2fc_enable(struct net_device *netdev) static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev) { struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev); - struct fc_lport *lport = ctlr->lp; - struct net_device *netdev = bnx2fc_netdev(lport); switch (cdev->enabled) { case FCOE_CTLR_ENABLED: - return bnx2fc_enable(netdev); + return __bnx2fc_enable(ctlr); case FCOE_CTLR_DISABLED: - return bnx2fc_disable(netdev); + return __bnx2fc_disable(ctlr); case FCOE_CTLR_UNUSED: default: return -ENOTSUPP; diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index c0d035a..46a3765 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -1421,8 +1421,7 @@ int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt) reg_base = pci_resource_start(hba->pcidev, BNX2X_DOORBELL_PCI_BAR); - reg_off = BNX2FC_5771X_DB_PAGE_SIZE * - (context_id & 0x1FFFF) + DPM_TRIGER_TYPE; + reg_off = (1 << BNX2X_DB_SHIFT) * (context_id & 0x1FFFF); tgt->ctx_base = ioremap_nocache(reg_base + reg_off, 4); if (!tgt->ctx_base) return -ENOMEM; diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 575142e..ed88089 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1246,6 +1246,12 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd) kref_put(&io_req->refcount, bnx2fc_cmd_release); /* drop timer hold */ rc = bnx2fc_expl_logo(lport, io_req); + /* This only occurs when an task abort was requested while ABTS + is in progress. Setting the IO_CLEANUP flag will skip the + RRQ process in the case when the fw generated SCSI_CMD cmpl + was a result from the ABTS request rather than the CLEANUP + request */ + set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags); goto out; } |