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-rw-r--r--drivers/scsi/fnic/fnic.h427
1 files changed, 347 insertions, 80 deletions
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index b6d1f92ed33c..1199d701c3f5 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2008 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#ifndef _FNIC_H_
#define _FNIC_H_
@@ -22,11 +10,14 @@
#include <linux/netdevice.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
-#include <scsi/libfc.h>
-#include <scsi/libfcoe.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_transport_fc.h>
+#include <scsi/fc_frame.h>
#include "fnic_io.h"
#include "fnic_res.h"
#include "fnic_trace.h"
+#include "fnic_stats.h"
#include "vnic_dev.h"
#include "vnic_wq.h"
#include "vnic_rq.h"
@@ -35,18 +26,23 @@
#include "vnic_intr.h"
#include "vnic_stats.h"
#include "vnic_scsi.h"
+#include "fnic_fdls.h"
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.5.0.22"
+#define DRV_VERSION "1.8.0.2"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
+#define FABRIC_LOGO_MAX_RETRY 3
#define DESC_CLEAN_LOW_WATERMARK 8
-#define FNIC_MAX_IO_REQ 2048 /* scsi_cmnd tag map entries */
-#define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */
-#define FNIC_DFLT_QUEUE_DEPTH 32
+#define FNIC_UCSM_DFLT_THROTTLE_CNT_BLD 16 /* UCSM default throttle count */
+#define FNIC_MIN_IO_REQ 256 /* Min IO throttle count */
+#define FNIC_MAX_IO_REQ 1024 /* scsi_cmnd tag map entries */
+#define FNIC_DFLT_IO_REQ 256 /* Default scsi_cmnd tag map entries */
+#define FNIC_DFLT_QUEUE_DEPTH 256
#define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */
+#define LUN0_DELAY_TIME 9
/*
* Tag bits used for special requests.
@@ -84,16 +80,100 @@
#define FNIC_DEV_RST_TERM_DONE BIT(20)
#define FNIC_DEV_RST_ABTS_PENDING BIT(21)
+#define FNIC_FW_RESET_TIMEOUT 60000 /* mSec */
+#define FNIC_FCOE_MAX_CMD_LEN 16
+/* Retry supported by rport (returned by PRLI service parameters) */
+#define FNIC_FC_RP_FLAGS_RETRY 0x1
+
+/* Cisco vendor id */
+#define PCI_VENDOR_ID_CISCO 0x1137
+#define PCI_DEVICE_ID_CISCO_VIC_FC 0x0045 /* fc vnic */
+
+/* sereno pcie switch */
+#define PCI_DEVICE_ID_CISCO_SERENO 0x004e
+#define PCI_DEVICE_ID_CISCO_CRUZ 0x007a /* Cruz */
+#define PCI_DEVICE_ID_CISCO_BODEGA 0x0131 /* Bodega */
+#define PCI_DEVICE_ID_CISCO_BEVERLY 0x025f /* Beverly */
+
+/* Sereno */
+#define PCI_SUBDEVICE_ID_CISCO_VASONA 0x004f /* vasona mezz */
+#define PCI_SUBDEVICE_ID_CISCO_COTATI 0x0084 /* cotati mlom */
+#define PCI_SUBDEVICE_ID_CISCO_LEXINGTON 0x0085 /* lexington pcie */
+#define PCI_SUBDEVICE_ID_CISCO_ICEHOUSE 0x00cd /* Icehouse */
+#define PCI_SUBDEVICE_ID_CISCO_KIRKWOODLAKE 0x00ce /* KirkwoodLake pcie */
+#define PCI_SUBDEVICE_ID_CISCO_SUSANVILLE 0x012e /* Susanville MLOM */
+#define PCI_SUBDEVICE_ID_CISCO_TORRANCE 0x0139 /* Torrance MLOM */
+
+/* Cruz */
+#define PCI_SUBDEVICE_ID_CISCO_CALISTOGA 0x012c /* Calistoga MLOM */
+#define PCI_SUBDEVICE_ID_CISCO_MOUNTAINVIEW 0x0137 /* Cruz Mezz */
+/* Cruz MountTian SIOC */
+#define PCI_SUBDEVICE_ID_CISCO_MOUNTTIAN 0x014b
+#define PCI_SUBDEVICE_ID_CISCO_CLEARLAKE 0x014d /* ClearLake pcie */
+/* Cruz MountTian2 SIOC */
+#define PCI_SUBDEVICE_ID_CISCO_MOUNTTIAN2 0x0157
+#define PCI_SUBDEVICE_ID_CISCO_CLAREMONT 0x015d /* Claremont MLOM */
+
+/* Bodega */
+/* VIC 1457 PCIe mLOM */
+#define PCI_SUBDEVICE_ID_CISCO_BRADBURY 0x0218
+#define PCI_SUBDEVICE_ID_CISCO_BRENTWOOD 0x0217 /* VIC 1455 PCIe */
+/* VIC 1487 PCIe mLOM */
+#define PCI_SUBDEVICE_ID_CISCO_BURLINGAME 0x021a
+#define PCI_SUBDEVICE_ID_CISCO_BAYSIDE 0x0219 /* VIC 1485 PCIe */
+/* VIC 1440 Mezz mLOM */
+#define PCI_SUBDEVICE_ID_CISCO_BAKERSFIELD 0x0215
+#define PCI_SUBDEVICE_ID_CISCO_BOONVILLE 0x0216 /* VIC 1480 Mezz */
+#define PCI_SUBDEVICE_ID_CISCO_BENICIA 0x024a /* VIC 1495 */
+#define PCI_SUBDEVICE_ID_CISCO_BEAUMONT 0x024b /* VIC 1497 */
+#define PCI_SUBDEVICE_ID_CISCO_BRISBANE 0x02af /* VIC 1467 */
+#define PCI_SUBDEVICE_ID_CISCO_BENTON 0x02b0 /* VIC 1477 */
+#define PCI_SUBDEVICE_ID_CISCO_TWIN_RIVER 0x02cf /* VIC 14425 */
+#define PCI_SUBDEVICE_ID_CISCO_TWIN_PEAK 0x02d0 /* VIC 14825 */
+
+/* Beverly */
+#define PCI_SUBDEVICE_ID_CISCO_BERN 0x02de /* VIC 15420 */
+#define PCI_SUBDEVICE_ID_CISCO_STOCKHOLM 0x02dd /* VIC 15428 */
+#define PCI_SUBDEVICE_ID_CISCO_KRAKOW 0x02dc /* VIC 15411 */
+#define PCI_SUBDEVICE_ID_CISCO_LUCERNE 0x02db /* VIC 15231 */
+#define PCI_SUBDEVICE_ID_CISCO_TURKU 0x02e8 /* VIC 15238 */
+#define PCI_SUBDEVICE_ID_CISCO_TURKU_PLUS 0x02f3 /* VIC 15237 */
+#define PCI_SUBDEVICE_ID_CISCO_ZURICH 0x02df /* VIC 15230 */
+#define PCI_SUBDEVICE_ID_CISCO_RIGA 0x02e0 /* VIC 15427 */
+#define PCI_SUBDEVICE_ID_CISCO_GENEVA 0x02e1 /* VIC 15422 */
+#define PCI_SUBDEVICE_ID_CISCO_HELSINKI 0x02e4 /* VIC 15235 */
+#define PCI_SUBDEVICE_ID_CISCO_GOTHENBURG 0x02f2 /* VIC 15425 */
+
+struct fnic_pcie_device {
+ u32 device;
+ u8 *desc;
+ u32 subsystem_device;
+ u8 *subsys_desc;
+};
+
/*
- * Usage of the scsi_cmnd scratchpad.
+ * fnic private data per SCSI command.
* These fields are locked by the hashed io_req_lock.
*/
-#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
-#define CMD_STATE(Cmnd) ((Cmnd)->SCp.phase)
-#define CMD_ABTS_STATUS(Cmnd) ((Cmnd)->SCp.Message)
-#define CMD_LR_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in)
-#define CMD_TAG(Cmnd) ((Cmnd)->SCp.sent_command)
-#define CMD_FLAGS(Cmnd) ((Cmnd)->SCp.Status)
+struct fnic_cmd_priv {
+ struct fnic_io_req *io_req;
+ enum fnic_ioreq_state state;
+ u32 flags;
+ u16 abts_status;
+ u16 lr_status;
+};
+
+static inline struct fnic_cmd_priv *fnic_priv(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
+static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd)
+{
+ struct fnic_cmd_priv *fcmd = fnic_priv(cmd);
+
+ return ((u64)fcmd->flags << 32) | fcmd->state;
+}
#define FCPIO_INVALID_CODE 0x100 /* hdr_status value unused by firmware */
@@ -104,7 +184,7 @@
#define FNIC_ABT_TERM_DELAY_TIMEOUT 500 /* mSec */
#define FNIC_MAX_FCP_TARGET 256
-
+#define FNIC_PCI_OFFSET 2
/**
* state_flags to identify host state along along with fnic's state
**/
@@ -123,7 +203,38 @@
#define fnic_clear_state_flags(fnicp, st_flags) \
__fnic_set_state_flags(fnicp, st_flags, 1)
+enum reset_states {
+ NOT_IN_PROGRESS = 0,
+ IN_PROGRESS,
+ RESET_ERROR
+};
+
+enum rscn_type {
+ NOT_PC_RSCN = 0,
+ PC_RSCN
+};
+
+enum pc_rscn_handling_status {
+ PC_RSCN_HANDLING_NOT_IN_PROGRESS = 0,
+ PC_RSCN_HANDLING_IN_PROGRESS
+};
+
+enum pc_rscn_handling_feature {
+ PC_RSCN_HANDLING_FEATURE_OFF = 0,
+ PC_RSCN_HANDLING_FEATURE_ON
+};
+
+extern unsigned int fnic_fdmi_support;
extern unsigned int fnic_log_level;
+extern unsigned int io_completions;
+extern struct workqueue_struct *fnic_event_queue;
+
+extern unsigned int pc_rscn_handling_feature_flag;
+extern spinlock_t reset_fnic_list_lock;
+extern struct list_head reset_fnic_list;
+extern struct workqueue_struct *reset_fnic_work_queue;
+extern struct work_struct reset_fnic_work;
+
#define FNIC_MAIN_LOGGING 0x01
#define FNIC_FCS_LOGGING 0x02
@@ -138,28 +249,54 @@ do { \
} while (0); \
} while (0)
-#define FNIC_MAIN_DBG(kern_level, host, fmt, args...) \
+#define FNIC_MAIN_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_MAIN_LOGGING, \
- shost_printk(kern_level, host, fmt, ##args);)
+ shost_printk(kern_level, host, \
+ "fnic<%d>: %s: %d: " fmt, fnic_num,\
+ __func__, __LINE__, ##args);)
-#define FNIC_FCS_DBG(kern_level, host, fmt, args...) \
+#define FNIC_FCS_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \
- shost_printk(kern_level, host, fmt, ##args);)
+ shost_printk(kern_level, host, \
+ "fnic<%d>: %s: %d: " fmt, fnic_num,\
+ __func__, __LINE__, ##args);)
-#define FNIC_SCSI_DBG(kern_level, host, fmt, args...) \
+#define FNIC_FIP_DBG(kern_level, host, fnic_num, fmt, args...) \
+ FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \
+ shost_printk(kern_level, host, \
+ "fnic<%d>: %s: %d: " fmt, fnic_num,\
+ __func__, __LINE__, ##args);)
+
+#define FNIC_SCSI_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING, \
- shost_printk(kern_level, host, fmt, ##args);)
+ shost_printk(kern_level, host, \
+ "fnic<%d>: %s: %d: " fmt, fnic_num,\
+ __func__, __LINE__, ##args);)
-#define FNIC_ISR_DBG(kern_level, host, fmt, args...) \
+#define FNIC_ISR_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING, \
- shost_printk(kern_level, host, fmt, ##args);)
+ shost_printk(kern_level, host, \
+ "fnic<%d>: %s: %d: " fmt, fnic_num,\
+ __func__, __LINE__, ##args);)
+
+#define FNIC_MAIN_NOTE(kern_level, host, fmt, args...) \
+ shost_printk(kern_level, host, fmt, ##args)
+
+#define FNIC_WQ_COPY_MAX 64
+#define FNIC_WQ_MAX 1
+#define FNIC_RQ_MAX 1
+#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX)
+#define FNIC_DFLT_IO_COMPLETIONS 256
+
+#define FNIC_MQ_CQ_INDEX 2
extern const char *fnic_state_str[];
enum fnic_intx_intr_index {
FNIC_INTX_WQ_RQ_COPYWQ,
- FNIC_INTX_ERR,
+ FNIC_INTX_DUMMY,
FNIC_INTX_NOTIFY,
+ FNIC_INTX_ERR,
FNIC_INTX_INTR_MAX,
};
@@ -167,15 +304,16 @@ enum fnic_msix_intr_index {
FNIC_MSIX_RQ,
FNIC_MSIX_WQ,
FNIC_MSIX_WQ_COPY,
- FNIC_MSIX_ERR_NOTIFY,
+ FNIC_MSIX_ERR_NOTIFY = FNIC_MSIX_WQ_COPY + FNIC_WQ_COPY_MAX,
FNIC_MSIX_INTR_MAX,
};
struct fnic_msix_entry {
int requested;
- char devname[IFNAMSIZ];
+ char devname[IFNAMSIZ + 11];
irqreturn_t (*isr)(int, void *);
void *devid;
+ int irq_num;
};
enum fnic_state {
@@ -185,12 +323,9 @@ enum fnic_state {
FNIC_IN_ETH_TRANS_FC_MODE,
};
-#define FNIC_WQ_COPY_MAX 1
-#define FNIC_WQ_MAX 1
-#define FNIC_RQ_MAX 1
-#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX)
-
-struct mempool;
+enum fnic_role_e {
+ FNIC_ROLE_FCP_INITIATOR = 0,
+};
enum fnic_evt {
FNIC_EVT_START_VLAN_DISC = 1,
@@ -198,53 +333,88 @@ enum fnic_evt {
FNIC_EVT_MAX,
};
+struct fnic_frame_list {
+ /*
+ * Link to frame lists
+ */
+ struct list_head links;
+ void *fp;
+ int frame_len;
+ int rx_ethhdr_stripped;
+};
+
struct fnic_event {
struct list_head list;
struct fnic *fnic;
enum fnic_evt event;
};
+struct fnic_cpy_wq {
+ unsigned long hw_lock_flags;
+ u16 active_ioreq_count;
+ u16 ioreq_table_size;
+ ____cacheline_aligned struct fnic_io_req **io_req_table;
+};
+
/* Per-instance private data structure */
struct fnic {
- struct fc_lport *lport;
- struct fcoe_ctlr ctlr; /* FIP FCoE controller structure */
+ int fnic_num;
+ enum fnic_role_e role;
+ struct fnic_iport_s iport;
+ struct Scsi_Host *host;
struct vnic_dev_bar bar0;
- struct msix_entry msix_entry[FNIC_MSIX_INTR_MAX];
struct fnic_msix_entry msix[FNIC_MSIX_INTR_MAX];
struct vnic_stats *stats;
unsigned long stats_time; /* time of stats update */
+ unsigned long stats_reset_time; /* time of stats reset */
struct vnic_nic_cfg *nic_cfg;
char name[IFNAMSIZ];
struct timer_list notify_timer; /* used for MSI interrupts */
+ unsigned int fnic_max_tag_id;
unsigned int err_intr_offset;
unsigned int link_intr_offset;
unsigned int wq_count;
unsigned int cq_count;
+ struct completion reset_completion_wait;
+ struct mutex sgreset_mutex;
+ spinlock_t sgreset_lock; /* lock for sgreset */
+ struct scsi_cmnd *sgreset_sc;
+ struct dentry *fnic_stats_debugfs_host;
+ struct dentry *fnic_stats_debugfs_file;
+ struct dentry *fnic_reset_debugfs_file;
+ unsigned int reset_stats;
+ atomic64_t io_cmpl_skip;
+ struct fnic_stats fnic_stats;
+
u32 vlan_hw_insert:1; /* let hw insert the tag */
u32 in_remove:1; /* fnic device in removal */
u32 stop_rx_link_events:1; /* stop proc. rx frames, link events */
- struct completion *remove_wait; /* device remove thread blocks */
-
+ struct completion *fw_reset_done;
+ u32 reset_in_progress;
atomic_t in_flight; /* io counter */
+ bool internal_reset_inprogress;
u32 _reserved; /* fill hole */
unsigned long state_flags; /* protected by host lock */
enum fnic_state state;
spinlock_t fnic_lock;
+ unsigned long lock_flags;
u16 vlan_id; /* VLAN tag including priority */
u8 data_src_addr[ETH_ALEN];
u64 fcp_input_bytes; /* internal statistic */
u64 fcp_output_bytes; /* internal statistic */
u32 link_down_cnt;
+ u32 soft_reset_count;
int link_status;
struct list_head list;
+ struct list_head links;
struct pci_dev *pdev;
struct vnic_fc_config config;
struct vnic_dev *vdev;
@@ -259,27 +429,40 @@ struct fnic {
struct fnic_host_tag *tags;
mempool_t *io_req_pool;
mempool_t *io_sgl_pool[FNIC_SGL_NUM_CACHES];
- spinlock_t io_req_lock[FNIC_IO_LOCKS]; /* locks for scsi cmnds */
+ unsigned int copy_wq_base;
struct work_struct link_work;
struct work_struct frame_work;
- struct sk_buff_head frame_queue;
- struct sk_buff_head tx_queue;
+ struct work_struct flush_work;
+ struct list_head frame_queue;
+ struct list_head tx_queue;
+ mempool_t *frame_pool;
+ mempool_t *frame_elem_pool;
+ struct work_struct tport_work;
+ struct list_head tport_event_list;
+
+ char subsys_desc[14];
+ int subsys_desc_len;
+ int pc_rscn_handling_status;
/*** FIP related data members -- start ***/
void (*set_vlan)(struct fnic *, u16 vlan);
struct work_struct fip_frame_work;
- struct sk_buff_head fip_frame_queue;
+ struct work_struct fip_timer_work;
+ struct list_head fip_frame_queue;
struct timer_list fip_timer;
- struct list_head vlans;
spinlock_t vlans_lock;
-
- struct work_struct event_work;
- struct list_head evlist;
+ struct timer_list retry_fip_timer;
+ struct timer_list fcs_ka_timer;
+ struct timer_list enode_ka_timer;
+ struct timer_list vn_ka_timer;
+ struct list_head vlan_list;
/*** FIP related data members -- end ***/
/* copy work queue cache line section */
- ____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX];
+ ____cacheline_aligned struct vnic_wq_copy hw_copy_wq[FNIC_WQ_COPY_MAX];
+ ____cacheline_aligned struct fnic_cpy_wq sw_copy_wq[FNIC_WQ_COPY_MAX];
+
/* completion queue cache line section */
____cacheline_aligned struct vnic_cq cq[FNIC_CQ_MAX];
@@ -296,44 +479,40 @@ struct fnic {
____cacheline_aligned struct vnic_intr intr[FNIC_MSIX_INTR_MAX];
};
-static inline struct fnic *fnic_from_ctlr(struct fcoe_ctlr *fip)
-{
- return container_of(fip, struct fnic, ctlr);
-}
-
extern struct workqueue_struct *fnic_event_queue;
extern struct workqueue_struct *fnic_fip_queue;
-extern struct device_attribute *fnic_attrs[];
+extern const struct attribute_group *fnic_host_groups[];
void fnic_clear_intr_mode(struct fnic *fnic);
int fnic_set_intr_mode(struct fnic *fnic);
+int fnic_set_intr_mode_msix(struct fnic *fnic);
void fnic_free_intr(struct fnic *fnic);
int fnic_request_intr(struct fnic *fnic);
-int fnic_send(struct fc_lport *, struct fc_frame *);
void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf);
void fnic_handle_frame(struct work_struct *work);
+void fnic_tport_event_handler(struct work_struct *work);
void fnic_handle_link(struct work_struct *work);
void fnic_handle_event(struct work_struct *work);
+void fdls_reclaim_oxid_handler(struct work_struct *work);
+void fdls_schedule_oxid_free(struct fnic_iport_s *iport, uint16_t *active_oxid);
+void fdls_schedule_oxid_free_retry_work(struct work_struct *work);
int fnic_rq_cmpl_handler(struct fnic *fnic, int);
int fnic_alloc_rq_frame(struct vnic_rq *rq);
void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf);
-void fnic_flush_tx(struct fnic *);
-void fnic_eth_send(struct fcoe_ctlr *, struct sk_buff *skb);
-void fnic_set_port_id(struct fc_lport *, u32, struct fc_frame *);
-void fnic_update_mac(struct fc_lport *, u8 *new);
+void fnic_flush_tx(struct work_struct *work);
void fnic_update_mac_locked(struct fnic *, u8 *new);
int fnic_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
int fnic_abort_cmd(struct scsi_cmnd *);
int fnic_device_reset(struct scsi_cmnd *);
-int fnic_host_reset(struct scsi_cmnd *);
-int fnic_reset(struct Scsi_Host *);
-void fnic_scsi_cleanup(struct fc_lport *);
-void fnic_scsi_abort_io(struct fc_lport *);
-void fnic_empty_scsi_cleanup(struct fc_lport *);
-void fnic_exch_mgr_reset(struct fc_lport *, u32, u32);
-int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int);
+int fnic_eh_host_reset_handler(struct scsi_cmnd *sc);
+int fnic_host_reset(struct Scsi_Host *shost);
+void fnic_reset(struct Scsi_Host *shost);
+int fnic_issue_fc_host_lip(struct Scsi_Host *shost);
+void fnic_get_host_port_state(struct Scsi_Host *shost);
+void fnic_scsi_fcpio_reset(struct fnic *fnic);
+int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int copy_work_to_do, unsigned int cq_index);
int fnic_wq_cmpl_handler(struct fnic *fnic, int);
int fnic_flogi_reg_handler(struct fnic *fnic, u32);
void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
@@ -341,17 +520,18 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
int fnic_fw_reset_handler(struct fnic *fnic);
void fnic_terminate_rport_io(struct fc_rport *);
const char *fnic_state_to_str(unsigned int state);
-
+void fnic_mq_map_queues_cpus(struct Scsi_Host *host);
void fnic_log_q_error(struct fnic *fnic);
void fnic_handle_link_event(struct fnic *fnic);
-
+int fnic_stats_debugfs_init(struct fnic *fnic);
+void fnic_stats_debugfs_remove(struct fnic *fnic);
int fnic_is_abts_pending(struct fnic *, struct scsi_cmnd *);
void fnic_handle_fip_frame(struct work_struct *work);
+void fnic_reset_work_handler(struct work_struct *work);
void fnic_handle_fip_event(struct fnic *fnic);
void fnic_fcoe_reset_vlans(struct fnic *fnic);
-void fnic_fcoe_evlist_free(struct fnic *fnic);
-extern void fnic_handle_fip_timer(struct fnic *fnic);
+extern void fnic_handle_fip_timer(struct timer_list *t);
static inline int
fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags)
@@ -359,4 +539,91 @@ fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags)
return ((fnic->state_flags & st_flags) == st_flags);
}
void __fnic_set_state_flags(struct fnic *, unsigned long, unsigned long);
+void fnic_dump_fchost_stats(struct Scsi_Host *, struct fc_host_statistics *);
+void fnic_free_txq(struct list_head *head);
+int fnic_get_desc_by_devid(struct pci_dev *pdev, char **desc,
+ char **subsys_desc);
+void fnic_fdls_link_status_change(struct fnic *fnic, int linkup);
+void fnic_delete_fcp_tports(struct fnic *fnic);
+void fnic_flush_tport_event_list(struct fnic *fnic);
+int fnic_count_ioreqs_wq(struct fnic *fnic, u32 hwq, u32 portid);
+unsigned int fnic_count_ioreqs(struct fnic *fnic, u32 portid);
+unsigned int fnic_count_all_ioreqs(struct fnic *fnic);
+unsigned int fnic_count_lun_ioreqs_wq(struct fnic *fnic, u32 hwq,
+ struct scsi_device *device);
+unsigned int fnic_count_lun_ioreqs(struct fnic *fnic,
+ struct scsi_device *device);
+void fnic_scsi_unload(struct fnic *fnic);
+void fnic_scsi_unload_cleanup(struct fnic *fnic);
+int fnic_get_debug_info(struct stats_debug_info *info,
+ struct fnic *fnic);
+
+struct fnic_scsi_iter_data {
+ struct fnic *fnic;
+ void *data1;
+ void *data2;
+ bool (*fn)(struct fnic *fnic, struct scsi_cmnd *sc,
+ void *data1, void *data2);
+};
+
+static inline bool
+fnic_io_iter_handler(struct scsi_cmnd *sc, void *iter_data)
+{
+ struct fnic_scsi_iter_data *iter = iter_data;
+
+ return iter->fn(iter->fnic, sc, iter->data1, iter->data2);
+}
+
+static inline void
+fnic_scsi_io_iter(struct fnic *fnic,
+ bool (*fn)(struct fnic *fnic, struct scsi_cmnd *sc,
+ void *data1, void *data2),
+ void *data1, void *data2)
+{
+ struct fnic_scsi_iter_data iter_data = {
+ .fn = fn,
+ .fnic = fnic,
+ .data1 = data1,
+ .data2 = data2,
+ };
+ scsi_host_busy_iter(fnic->host, fnic_io_iter_handler, &iter_data);
+}
+
+#ifdef FNIC_DEBUG
+static inline void
+fnic_debug_dump(struct fnic *fnic, uint8_t *u8arr, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i = i+8) {
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->host, fnic->fnic_num,
+ "%d: %02x %02x %02x %02x %02x %02x %02x %02x", i / 8,
+ u8arr[i + 0], u8arr[i + 1], u8arr[i + 2], u8arr[i + 3],
+ u8arr[i + 4], u8arr[i + 5], u8arr[i + 6], u8arr[i + 7]);
+ }
+}
+
+static inline void
+fnic_debug_dump_fc_frame(struct fnic *fnic, struct fc_frame_header *fchdr,
+ int len, char *pfx)
+{
+ uint32_t s_id, d_id;
+
+ s_id = ntoh24(fchdr->fh_s_id);
+ d_id = ntoh24(fchdr->fh_d_id);
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->host, fnic->fnic_num,
+ "%s packet contents: sid/did/type/oxid = 0x%x/0x%x/0x%x/0x%x (len = %d)\n",
+ pfx, s_id, d_id, fchdr->fh_type,
+ FNIC_STD_GET_OX_ID(fchdr), len);
+
+ fnic_debug_dump(fnic, (uint8_t *)fchdr, len);
+
+}
+#else /* FNIC_DEBUG */
+static inline void
+fnic_debug_dump(struct fnic *fnic, uint8_t *u8arr, int len) {}
+static inline void
+fnic_debug_dump_fc_frame(struct fnic *fnic, struct fc_frame_header *fchdr,
+ uint32_t len, char *pfx) {}
+#endif /* FNIC_DEBUG */
#endif /* _FNIC_H_ */
generated by cgit (git 2.34.1) at 2025-12-26 03:32:00 +0000