#define _BNX2FC_H_
/* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver.
*
- * Copyright (c) 2008 - 2010 Broadcom Corporation
+ * Copyright (c) 2008 - 2011 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.3"
+#define BNX2FC_VERSION "1.0.5"
#define PFX "bnx2fc: "
#define BNX2FC_RNID_HBA 0x7
+#define SRR_RETRY_COUNT 5
+#define REC_RETRY_COUNT 1
+#define BNX2FC_NUM_ERR_BITS 63
+
/* bnx2fc driver uses only one instance of fcoe_percpu_s */
extern struct fcoe_percpu_s bnx2fc_global;
};
struct bnx2fc_hba {
- struct list_head link;
+ struct list_head list;
struct cnic_dev *cnic;
struct pci_dev *pcidev;
- struct net_device *netdev;
struct net_device *phys_dev;
unsigned long reg_with_cnic;
#define BNX2FC_CNIC_REGISTERED 1
- struct packet_type fcoe_packet_type;
- struct packet_type fip_packet_type;
struct bnx2fc_cmd_mgr *cmd_mgr;
- struct workqueue_struct *timer_work_queue;
- struct kref kref;
spinlock_t hba_lock;
struct mutex hba_mutex;
unsigned long adapter_state;
#define ADAPTER_STATE_GOING_DOWN 1
#define ADAPTER_STATE_LINK_DOWN 2
#define ADAPTER_STATE_READY 3
- u32 flags;
- unsigned long init_done;
- #define BNX2FC_FW_INIT_DONE 0
- #define BNX2FC_CTLR_INIT_DONE 1
- #define BNX2FC_CREATE_DONE 2
- struct fcoe_ctlr ctlr;
- struct list_head vports;
- u8 vlan_enabled;
- int vlan_id;
+ unsigned long flags;
+ #define BNX2FC_FLAG_FW_INIT_DONE 0
+ #define BNX2FC_FLAG_DESTROY_CMPL 1
u32 next_conn_id;
struct fcoe_task_ctx_entry **task_ctx;
dma_addr_t *task_ctx_dma;
char *dummy_buffer;
dma_addr_t dummy_buf_dma;
+ /* Active list of offloaded sessions */
+ struct bnx2fc_rport **tgt_ofld_list;
+
+ /* statistics */
struct fcoe_statistics_params *stats_buffer;
dma_addr_t stats_buf_dma;
-
- /*
- * PCI related info.
- */
- u16 pci_did;
- u16 pci_vid;
- u16 pci_sdid;
- u16 pci_svid;
- u16 pci_func;
- u16 pci_devno;
-
- struct task_struct *l2_thread;
-
- /* linkdown handling */
- wait_queue_head_t shutdown_wait;
- int wait_for_link_down;
+ struct completion stat_req_done;
/*destroy handling */
struct timer_list destroy_timer;
wait_queue_head_t destroy_wait;
- /* Active list of offloaded sessions */
- struct bnx2fc_rport *tgt_ofld_list[BNX2FC_NUM_MAX_SESS];
+ /* linkdown handling */
+ wait_queue_head_t shutdown_wait;
+ int wait_for_link_down;
int num_ofld_sess;
+ struct list_head vports;
+};
- /* statistics */
- struct completion stat_req_done;
+struct bnx2fc_interface {
+ struct list_head list;
+ unsigned long if_flags;
+ #define BNX2FC_CTLR_INIT_DONE 0
+ struct bnx2fc_hba *hba;
+ struct net_device *netdev;
+ struct packet_type fcoe_packet_type;
+ struct packet_type fip_packet_type;
+ struct workqueue_struct *timer_work_queue;
+ struct kref kref;
+ struct fcoe_ctlr ctlr;
+ u8 vlan_enabled;
+ int vlan_id;
};
-#define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_hba, ctlr)
+#define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_interface, ctlr)
struct bnx2fc_lport {
struct list_head list;
struct fc_rport_priv *rdata;
void __iomem *ctx_base;
#define DPM_TRIGER_TYPE 0x40
+ u32 io_timeout;
u32 fcoe_conn_id;
u32 context_id;
u32 sid;
+ int dev_type;
unsigned long flags;
#define BNX2FC_FLAG_SESSION_READY 0x1
#define BNX2FC_FLAG_DISABLED 0x3
#define BNX2FC_FLAG_DESTROYED 0x4
#define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5
-#define BNX2FC_FLAG_DESTROY_CMPL 0x6
-#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x7
-#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x8
-#define BNX2FC_FLAG_EXPL_LOGO 0x9
+#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6
+#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7
+#define BNX2FC_FLAG_EXPL_LOGO 0x8
u8 src_addr[ETH_ALEN];
u32 max_sqes;
spinlock_t cq_lock;
atomic_t num_active_ios;
u32 flush_in_prog;
- unsigned long work_time_slice;
unsigned long timestamp;
struct list_head free_task_list;
struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
- atomic_t pi;
- atomic_t ci;
struct list_head active_cmd_queue;
struct list_head els_queue;
struct list_head io_retire_queue;
struct bnx2fc_cmd *aborted_io_req;
struct bnx2fc_cmd *io_req;
u16 l2_oxid;
+ u32 offset;
+ enum fc_rctl r_ctl;
};
/* bnx2fc command structure */
#define BNX2FC_ABTS 3
#define BNX2FC_ELS 4
#define BNX2FC_CLEANUP 5
+#define BNX2FC_SEQ_CLEANUP 6
u8 io_req_flags;
struct kref refcount;
struct fcoe_port *port;
struct completion tm_done;
int wait_for_comp;
u16 xid;
+ struct fcoe_err_report_entry err_entry;
struct fcoe_task_ctx_entry *task;
struct io_bdt *bd_tbl;
struct fcp_rsp *rsp;
#define BNX2FC_FLAG_IO_COMPL 0x9
#define BNX2FC_FLAG_ELS_DONE 0xa
#define BNX2FC_FLAG_ELS_TIMEOUT 0xb
+#define BNX2FC_FLAG_CMD_LOST 0xc
+#define BNX2FC_FLAG_SRR_SENT 0xd
+ u8 rec_retry;
+ u8 srr_retry;
+ u32 srr_offset;
+ u8 srr_rctl;
u32 fcp_resid;
u32 fcp_rsp_len;
u32 fcp_sns_len;
+struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
void bnx2fc_cmd_release(struct kref *ref);
int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
struct fcoe_task_ctx_entry *task,
u16 orig_xid);
+void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req,
+ struct fcoe_task_ctx_entry *task,
+ struct bnx2fc_cmd *orig_io_req,
+ u32 offset);
void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
struct fcoe_task_ctx_entry *task);
void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
unsigned char *buf,
u32 frame_len, u16 l2_oxid);
int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
+int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
+int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
+int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
+void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 rx_state);
+int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
+ enum fc_rctl r_ctl);
#endif
projects / mirror_ubuntu-artful-kernel.git / blobdiff