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authorArnd Bergmann <arnd@arndb.de>2012-09-04 17:01:37 +0400
committerArnd Bergmann <arnd@arndb.de>2012-09-04 17:01:37 +0400
commit863e99a8c1ea2b0391491904297f57a0f6a1fdd6 (patch)
tree0e7789f83c0ba3a1bc3c19d3ccf5ea6f84f19db6 /drivers/scsi/bnx2fc
parentdd9bf78040fa0da4cecc228e1682b9682b8cb180 (diff)
parenta849088aa1552b1a28eea3daff599ee22a734ae3 (diff)
downloadlinux-863e99a8c1ea2b0391491904297f57a0f6a1fdd6.tar.xz
Merge commit 'a849088aa1' from rmk/fixes into cleanup/io-pci
As Stephen Rothwell reports, a849088aa155 ("ARM: Fix ioremap() of address zero") from the arm-current tree and commit c2794437091a ("ARM: Add fixed PCI i/o mapping") from the arm-soc tree conflict in a nontrivial way in arch/arm/mm/mmu.c. Rob Herring explains: The PCI i/o reserved area has a dummy physical address of 0 and needs to be skipped by ioremap searches. So we don't set VM_ARM_STATIC_MAPPING to prevent matches by ioremap. The vm_struct settings don't really matter when we do the real mapping of the i/o space. Since commit a849088aa155 is at the start of the fixes branch in the arm tree, we can merge it into the branch that contains the other ioremap changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/Makefile3
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h13
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_debug.c70
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_debug.h73
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c100
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c4
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c25
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c40
8 files changed, 209 insertions, 119 deletions
diff --git a/drivers/scsi/bnx2fc/Makefile b/drivers/scsi/bnx2fc/Makefile
index a92695a25176..141149e8cdad 100644
--- a/drivers/scsi/bnx2fc/Makefile
+++ b/drivers/scsi/bnx2fc/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_SCSI_BNX2X_FCOE) += bnx2fc.o
-bnx2fc-y := bnx2fc_els.o bnx2fc_fcoe.o bnx2fc_hwi.o bnx2fc_io.o bnx2fc_tgt.o
+bnx2fc-y := bnx2fc_els.o bnx2fc_fcoe.o bnx2fc_hwi.o bnx2fc_io.o bnx2fc_tgt.o \
+ bnx2fc_debug.o
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 0578fa0dc14b..3486845ba301 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -11,6 +11,8 @@
* Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -57,12 +59,12 @@
#include <scsi/fc/fc_fcp.h>
#include "57xx_hsi_bnx2fc.h"
-#include "bnx2fc_debug.h"
#include "../../net/ethernet/broadcom/cnic_if.h"
+#include "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h"
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.11"
+#define BNX2FC_VERSION "1.0.12"
#define PFX "bnx2fc: "
@@ -84,6 +86,8 @@
#define BNX2FC_NUM_MAX_SESS 1024
#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS))
+#define BNX2FC_MAX_NPIV 256
+
#define BNX2FC_MAX_OUTSTANDING_CMNDS 2048
#define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS
#define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE
@@ -206,6 +210,7 @@ struct bnx2fc_hba {
struct fcoe_statistics_params *stats_buffer;
dma_addr_t stats_buf_dma;
struct completion stat_req_done;
+ struct fcoe_capabilities fcoe_cap;
/*destroy handling */
struct timer_list destroy_timer;
@@ -274,6 +279,7 @@ struct bnx2fc_rport {
#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6
#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7
#define BNX2FC_FLAG_EXPL_LOGO 0x8
+#define BNX2FC_FLAG_DISABLE_FAILED 0x9
u8 src_addr[ETH_ALEN];
u32 max_sqes;
@@ -554,4 +560,7 @@ void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
enum fc_rctl r_ctl);
+
+#include "bnx2fc_debug.h"
+
#endif
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.c b/drivers/scsi/bnx2fc/bnx2fc_debug.c
new file mode 100644
index 000000000000..0cbee1b23ee2
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.c
@@ -0,0 +1,70 @@
+#include "bnx2fc.h"
+
+void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (likely(!(bnx2fc_debug_level & LOG_IO)))
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (io_req && io_req->port && io_req->port->lport &&
+ io_req->port->lport->host)
+ shost_printk(KERN_INFO, io_req->port->lport->host,
+ PFX "xid:0x%x %pV",
+ io_req->xid, &vaf);
+ else
+ pr_info("NULL %pV", &vaf);
+
+ va_end(args);
+}
+
+void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (likely(!(bnx2fc_debug_level & LOG_TGT)))
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (tgt && tgt->port && tgt->port->lport && tgt->port->lport->host &&
+ tgt->rport)
+ shost_printk(KERN_INFO, tgt->port->lport->host,
+ PFX "port:%x %pV",
+ tgt->rport->port_id, &vaf);
+ else
+ pr_info("NULL %pV", &vaf);
+
+ va_end(args);
+}
+
+void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (likely(!(bnx2fc_debug_level & LOG_HBA)))
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (lport && lport->host)
+ shost_printk(KERN_INFO, lport->host, PFX "%pV", &vaf);
+ else
+ pr_info("NULL %pV", &vaf);
+
+ va_end(args);
+}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.h b/drivers/scsi/bnx2fc/bnx2fc_debug.h
index 3416d9a746c7..4808ff99621f 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_debug.h
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.h
@@ -11,60 +11,23 @@
extern unsigned int bnx2fc_debug_level;
-#define BNX2FC_CHK_LOGGING(LEVEL, CMD) \
- do { \
- if (unlikely(bnx2fc_debug_level & LEVEL)) \
- do { \
- CMD; \
- } while (0); \
- } while (0)
-
-#define BNX2FC_ELS_DBG(fmt, arg...) \
- BNX2FC_CHK_LOGGING(LOG_ELS, \
- printk(KERN_INFO PFX fmt, ##arg))
-
-#define BNX2FC_MISC_DBG(fmt, arg...) \
- BNX2FC_CHK_LOGGING(LOG_MISC, \
- printk(KERN_INFO PFX fmt, ##arg))
-
-#define BNX2FC_IO_DBG(io_req, fmt, arg...) \
- do { \
- if (!io_req || !io_req->port || !io_req->port->lport || \
- !io_req->port->lport->host) \
- BNX2FC_CHK_LOGGING(LOG_IO, \
- printk(KERN_INFO PFX "NULL " fmt, ##arg)); \
- else \
- BNX2FC_CHK_LOGGING(LOG_IO, \
- shost_printk(KERN_INFO, \
- (io_req)->port->lport->host, \
- PFX "xid:0x%x " fmt, \
- (io_req)->xid, ##arg)); \
- } while (0)
-
-#define BNX2FC_TGT_DBG(tgt, fmt, arg...) \
- do { \
- if (!tgt || !tgt->port || !tgt->port->lport || \
- !tgt->port->lport->host || !tgt->rport) \
- BNX2FC_CHK_LOGGING(LOG_TGT, \
- printk(KERN_INFO PFX "NULL " fmt, ##arg)); \
- else \
- BNX2FC_CHK_LOGGING(LOG_TGT, \
- shost_printk(KERN_INFO, \
- (tgt)->port->lport->host, \
- PFX "port:%x " fmt, \
- (tgt)->rport->port_id, ##arg)); \
- } while (0)
-
-
-#define BNX2FC_HBA_DBG(lport, fmt, arg...) \
- do { \
- if (!lport || !lport->host) \
- BNX2FC_CHK_LOGGING(LOG_HBA, \
- printk(KERN_INFO PFX "NULL " fmt, ##arg)); \
- else \
- BNX2FC_CHK_LOGGING(LOG_HBA, \
- shost_printk(KERN_INFO, lport->host, \
- PFX fmt, ##arg)); \
- } while (0)
+#define BNX2FC_ELS_DBG(fmt, ...) \
+do { \
+ if (unlikely(bnx2fc_debug_level & LOG_ELS)) \
+ pr_info(fmt, ##__VA_ARGS__); \
+} while (0)
+
+#define BNX2FC_MISC_DBG(fmt, ...) \
+do { \
+ if (unlikely(bnx2fc_debug_level & LOG_MISC)) \
+ pr_info(fmt, ##__VA_ARGS__); \
+} while (0)
+
+__printf(2, 3)
+void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...);
+__printf(2, 3)
+void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...);
+__printf(2, 3)
+void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...);
#endif
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index f52f668fd247..ae1cb7639d99 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 "Apr 24, 2012"
+#define DRV_MODULE_RELDATE "Jun 04, 2012"
static char version[] __devinitdata =
@@ -286,7 +286,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
struct fcoe_port *port;
struct fcoe_hdr *hp;
struct bnx2fc_rport *tgt;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
u8 sof, eof;
u32 crc;
unsigned int hlen, tlen, elen;
@@ -412,7 +412,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
}
/*update tx stats */
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->TxFrames++;
stats->TxWords += wlen;
put_cpu();
@@ -522,7 +522,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
u32 fr_len;
struct fc_lport *lport;
struct fcoe_rcv_info *fr;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fc_frame_header *fh;
struct fcoe_crc_eof crc_eof;
struct fc_frame *fp;
@@ -551,7 +551,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
skb_pull(skb, sizeof(struct fcoe_hdr));
fr_len = skb->len - sizeof(struct fcoe_crc_eof);
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->RxFrames++;
stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
@@ -942,7 +942,7 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
FC_PORTTYPE_UNKNOWN;
mutex_unlock(&lport->lp_mutex);
fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;
- per_cpu_ptr(lport->dev_stats,
+ per_cpu_ptr(lport->stats,
get_cpu())->LinkFailureCount++;
put_cpu();
fcoe_clean_pending_queue(lport);
@@ -1326,6 +1326,7 @@ static void bnx2fc_hba_destroy(struct bnx2fc_hba *hba)
static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
{
struct bnx2fc_hba *hba;
+ struct fcoe_capabilities *fcoe_cap;
int rc;
hba = kzalloc(sizeof(*hba), GFP_KERNEL);
@@ -1361,6 +1362,21 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
printk(KERN_ERR PFX "em_config:bnx2fc_cmd_mgr_alloc failed\n");
goto cmgr_err;
}
+ fcoe_cap = &hba->fcoe_cap;
+
+ fcoe_cap->capability1 = BNX2FC_TM_MAX_SQES <<
+ 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_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_OUTSTANDING_COMMANDS_SHIFT;
+ fcoe_cap->capability4 = FCOE_CAPABILITY4_STATEFUL;
init_waitqueue_head(&hba->shutdown_wait);
init_waitqueue_head(&hba->destroy_wait);
@@ -1691,6 +1707,32 @@ static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)
hba->pcidev = NULL;
}
+/**
+ * bnx2fc_ulp_get_stats - cnic callback to populate FCoE stats
+ *
+ * @handle: transport handle pointing to adapter struture
+ */
+static int bnx2fc_ulp_get_stats(void *handle)
+{
+ struct bnx2fc_hba *hba = handle;
+ struct cnic_dev *cnic;
+ struct fcoe_stats_info *stats_addr;
+
+ if (!hba)
+ return -EINVAL;
+
+ cnic = hba->cnic;
+ stats_addr = &cnic->stats_addr->fcoe_stat;
+ if (!stats_addr)
+ return -EINVAL;
+
+ strncpy(stats_addr->version, BNX2FC_VERSION,
+ sizeof(stats_addr->version));
+ stats_addr->txq_size = BNX2FC_SQ_WQES_MAX;
+ stats_addr->rxq_size = BNX2FC_CQ_WQES_MAX;
+
+ return 0;
+}
/**
@@ -1944,6 +1986,7 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev)
adapter_count++;
mutex_unlock(&bnx2fc_dev_lock);
+ dev->fcoe_cap = &hba->fcoe_cap;
clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
rc = dev->register_device(dev, CNIC_ULP_FCOE,
(void *) hba);
@@ -2019,11 +2062,11 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
struct fcoe_ctlr *ctlr;
struct bnx2fc_interface *interface;
struct bnx2fc_hba *hba;
- struct net_device *phys_dev;
+ struct net_device *phys_dev = netdev;
struct fc_lport *lport;
struct ethtool_drvinfo drvinfo;
int rc = 0;
- int vlan_id;
+ int vlan_id = 0;
BNX2FC_MISC_DBG("Entered bnx2fc_create\n");
if (fip_mode != FIP_MODE_FABRIC) {
@@ -2041,14 +2084,9 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
}
/* obtain physical netdev */
- if (netdev->priv_flags & IFF_802_1Q_VLAN) {
+ if (netdev->priv_flags & IFF_802_1Q_VLAN)
phys_dev = vlan_dev_real_dev(netdev);
- vlan_id = vlan_dev_vlan_id(netdev);
- } else {
- printk(KERN_ERR PFX "Not a vlan device\n");
- rc = -EINVAL;
- goto netdev_err;
- }
+
/* verify if the physical device is a netxtreme2 device */
if (phys_dev->ethtool_ops && phys_dev->ethtool_ops->get_drvinfo) {
memset(&drvinfo, 0, sizeof(drvinfo));
@@ -2083,9 +2121,13 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
goto ifput_err;
}
+ if (netdev->priv_flags & IFF_802_1Q_VLAN) {
+ vlan_id = vlan_dev_vlan_id(netdev);
+ interface->vlan_enabled = 1;
+ }
+
ctlr = bnx2fc_to_ctlr(interface);
interface->vlan_id = vlan_id;
- interface->vlan_enabled = 1;
interface->timer_work_queue =
create_singlethread_workqueue("bnx2fc_timer_wq");
@@ -2152,13 +2194,10 @@ mod_err:
**/
static struct bnx2fc_hba *bnx2fc_find_hba_for_cnic(struct cnic_dev *cnic)
{
- struct list_head *list;
- struct list_head *temp;
struct bnx2fc_hba *hba;
/* Called with bnx2fc_dev_lock held */
- list_for_each_safe(list, temp, &adapter_list) {
- hba = (struct bnx2fc_hba *)list;
+ list_for_each_entry(hba, &adapter_list, list) {
if (hba->cnic == cnic)
return hba;
}
@@ -2252,15 +2291,17 @@ static int bnx2fc_fcoe_reset(struct Scsi_Host *shost)
static bool bnx2fc_match(struct net_device *netdev)
{
+ struct net_device *phys_dev = netdev;
+
mutex_lock(&bnx2fc_dev_lock);
- if (netdev->priv_flags & IFF_802_1Q_VLAN) {
- struct net_device *phys_dev = vlan_dev_real_dev(netdev);
+ if (netdev->priv_flags & IFF_802_1Q_VLAN)
+ phys_dev = vlan_dev_real_dev(netdev);
- if (bnx2fc_hba_lookup(phys_dev)) {
- mutex_unlock(&bnx2fc_dev_lock);
- return true;
- }
+ if (bnx2fc_hba_lookup(phys_dev)) {
+ mutex_unlock(&bnx2fc_dev_lock);
+ return true;
}
+
mutex_unlock(&bnx2fc_dev_lock);
return false;
}
@@ -2290,9 +2331,9 @@ static void bnx2fc_percpu_thread_create(unsigned int cpu)
p = &per_cpu(bnx2fc_percpu, cpu);
- thread = kthread_create(bnx2fc_percpu_io_thread,
- (void *)p,
- "bnx2fc_thread/%d", cpu);
+ thread = kthread_create_on_node(bnx2fc_percpu_io_thread,
+ (void *)p, cpu_to_node(cpu),
+ "bnx2fc_thread/%d", cpu);
/* bind thread to the cpu */
if (likely(!IS_ERR(thread))) {
kthread_bind(thread, cpu);
@@ -2643,4 +2684,5 @@ static struct cnic_ulp_ops bnx2fc_cnic_cb = {
.cnic_stop = bnx2fc_ulp_stop,
.indicate_kcqes = bnx2fc_indicate_kcqe,
.indicate_netevent = bnx2fc_indicate_netevent,
+ .cnic_get_stats = bnx2fc_ulp_get_stats,
};
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 2ca6bfe4ce5e..6d6eee42ac7d 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1244,7 +1244,9 @@ static void bnx2fc_process_conn_disable_cmpl(struct bnx2fc_hba *hba,
if (disable_kcqe->completion_status) {
printk(KERN_ERR PFX "Disable failed with cmpl status %d\n",
disable_kcqe->completion_status);
- return;
+ set_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags);
+ set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+ wake_up_interruptible(&tgt->upld_wait);
} else {
/* disable successful */
BNX2FC_TGT_DBG(tgt, "disable successful\n");
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 4f7453b9e41e..73f231ccd45b 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -405,11 +405,10 @@ free_cmd_pool:
goto free_cmgr;
for (i = 0; i < num_possible_cpus() + 1; i++) {
- struct list_head *list;
- struct list_head *tmp;
+ struct bnx2fc_cmd *tmp, *io_req;
- list_for_each_safe(list, tmp, &cmgr->free_list[i]) {
- struct bnx2fc_cmd *io_req = (struct bnx2fc_cmd *)list;
+ list_for_each_entry_safe(io_req, tmp,
+ &cmgr->free_list[i], link) {
list_del(&io_req->link);
kfree(io_req);
}
@@ -1436,9 +1435,7 @@ static void bnx2fc_lun_reset_cmpl(struct bnx2fc_cmd *io_req)
{
struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
struct bnx2fc_rport *tgt = io_req->tgt;
- struct list_head *list;
- struct list_head *tmp;
- struct bnx2fc_cmd *cmd;
+ struct bnx2fc_cmd *cmd, *tmp;
int tm_lun = sc_cmd->device->lun;
int rc = 0;
int lun;
@@ -1449,9 +1446,8 @@ static void bnx2fc_lun_reset_cmpl(struct bnx2fc_cmd *io_req)
* Walk thru the active_ios queue and ABORT the IO
* that matches with the LUN that was reset
*/
- list_for_each_safe(list, tmp, &tgt->active_cmd_queue) {
+ list_for_each_entry_safe(cmd, tmp, &tgt->active_cmd_queue, link) {
BNX2FC_TGT_DBG(tgt, "LUN RST cmpl: scan for pending IOs\n");
- cmd = (struct bnx2fc_cmd *)list;
lun = cmd->sc_cmd->device->lun;
if (lun == tm_lun) {
/* Initiate ABTS on this cmd */
@@ -1476,9 +1472,7 @@ static void bnx2fc_lun_reset_cmpl(struct bnx2fc_cmd *io_req)
static void bnx2fc_tgt_reset_cmpl(struct bnx2fc_cmd *io_req)
{
struct bnx2fc_rport *tgt = io_req->tgt;
- struct list_head *list;
- struct list_head *tmp;
- struct bnx2fc_cmd *cmd;
+ struct bnx2fc_cmd *cmd, *tmp;
int rc = 0;
/* called with tgt_lock held */
@@ -1487,9 +1481,8 @@ static void bnx2fc_tgt_reset_cmpl(struct bnx2fc_cmd *io_req)
* Walk thru the active_ios queue and ABORT the IO
* that matches with the LUN that was reset
*/
- list_for_each_safe(list, tmp, &tgt->active_cmd_queue) {
+ list_for_each_entry_safe(cmd, tmp, &tgt->active_cmd_queue, link) {
BNX2FC_TGT_DBG(tgt, "TGT RST cmpl: scan for pending IOs\n");
- cmd = (struct bnx2fc_cmd *)list;
/* Initiate ABTS */
if (!test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS,
&cmd->req_flags)) {
@@ -1980,7 +1973,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
struct bnx2fc_interface *interface = port->priv;
struct bnx2fc_hba *hba = interface->hba;
struct fc_lport *lport = port->lport;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
int task_idx, index;
u16 xid;
@@ -1991,7 +1984,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
io_req->data_xfer_len = scsi_bufflen(sc_cmd);
sc_cmd->SCp.ptr = (char *)io_req;
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) {
io_req->io_req_flags = BNX2FC_READ;
stats->InputRequests++;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 082a25c3117e..b9d0d9cb17f9 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -150,8 +150,7 @@ tgt_init_err:
void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
{
struct bnx2fc_cmd *io_req;
- struct list_head *list;
- struct list_head *tmp;
+ struct bnx2fc_cmd *tmp;
int rc;
int i = 0;
BNX2FC_TGT_DBG(tgt, "Entered flush_active_ios - %d\n",
@@ -160,9 +159,8 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
spin_lock_bh(&tgt->tgt_lock);
tgt->flush_in_prog = 1;
- list_for_each_safe(list, tmp, &tgt->active_cmd_queue) {
+ list_for_each_entry_safe(io_req, tmp, &tgt->active_cmd_queue, link) {
i++;
- io_req = (struct bnx2fc_cmd *)list;
list_del_init(&io_req->link);
io_req->on_active_queue = 0;
BNX2FC_IO_DBG(io_req, "cmd_queue cleanup\n");
@@ -181,13 +179,18 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
set_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags);
set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
- rc = bnx2fc_initiate_cleanup(io_req);
- BUG_ON(rc);
+
+ /* Do not issue cleanup when disable request failed */
+ if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags))
+ bnx2fc_process_cleanup_compl(io_req, io_req->task, 0);
+ else {
+ rc = bnx2fc_initiate_cleanup(io_req);
+ BUG_ON(rc);
+ }
}
- list_for_each_safe(list, tmp, &tgt->active_tm_queue) {
+ list_for_each_entry_safe(io_req, tmp, &tgt->active_tm_queue, link) {
i++;
- io_req = (struct bnx2fc_cmd *)list;
list_del_init(&io_req->link);
io_req->on_tmf_queue = 0;
BNX2FC_IO_DBG(io_req, "tm_queue cleanup\n");
@@ -195,9 +198,8 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
complete(&io_req->tm_done);
}
- list_for_each_safe(list, tmp, &tgt->els_queue) {
+ list_for_each_entry_safe(io_req, tmp, &tgt->els_queue, link) {
i++;
- io_req = (struct bnx2fc_cmd *)list;
list_del_init(&io_req->link);
io_req->on_active_queue = 0;
@@ -212,13 +214,17 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
io_req->cb_arg = NULL;
}
- rc = bnx2fc_initiate_cleanup(io_req);
- BUG_ON(rc);
+ /* Do not issue cleanup when disable request failed */
+ if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags))
+ bnx2fc_process_cleanup_compl(io_req, io_req->task, 0);
+ else {
+ rc = bnx2fc_initiate_cleanup(io_req);
+ BUG_ON(rc);
+ }
}
- list_for_each_safe(list, tmp, &tgt->io_retire_queue) {
+ list_for_each_entry_safe(io_req, tmp, &tgt->io_retire_queue, link) {
i++;
- io_req = (struct bnx2fc_cmd *)list;
list_del_init(&io_req->link);
BNX2FC_IO_DBG(io_req, "retire_queue flush\n");
@@ -321,9 +327,13 @@ static void bnx2fc_upload_session(struct fcoe_port *port,
del_timer_sync(&tgt->upld_timer);
- } else
+ } else if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags)) {
+ printk(KERN_ERR PFX "ERROR!! DISABLE req failed, destroy"
+ " not sent to FW\n");
+ } else {
printk(KERN_ERR PFX "ERROR!! DISABLE req timed out, destroy"
" not sent to FW\n");
+ }
/* Free session resources */
bnx2fc_free_session_resc(hba, tgt);