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scsi: fnic: Add support for target based solicited requests and responses

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Add support for target based solicited requests and responses.

Add support for tport definitions and processing.

Add support for restarting the IT nexus.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406120146.xchlZbqX-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202412081427.SlsFIJY4-lkp@intel.com/
Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com>
Co-developed-by: Gian Carlo Boffa <gcboffa@cisco.com>
Signed-off-by: Gian Carlo Boffa <gcboffa@cisco.com>
Co-developed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Signed-off-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Co-developed-by: Arun Easi <aeasi@cisco.com>
Signed-off-by: Arun Easi <aeasi@cisco.com>
Co-developed-by: Karan Tilak Kumar <kartilak@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Link: https://lore.kernel.org/r/20241212020312.4786-5-kartilak@cisco.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Karan Tilak Kumar 2024-12-11 18:03:01 -08:00 committed by Martin K. Petersen
parent a63e78eb2b
commit b5a57f153b
3 changed files with 1367 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1361
drivers/scsi/fnic/fdls_disc.c
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File diff suppressed because it is too large Load Diff

6
drivers/scsi/fnic/fnic.h
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@ -84,6 +84,9 @@
#define IS_FNIC_FCP_INITIATOR(fnic) (fnic->role == FNIC_ROLE_FCP_INITIATOR)
/* Retry supported by rport (returned by PRLI service parameters) */
#define FNIC_FC_RP_FLAGS_RETRY 0x1
/*
* fnic private data per SCSI command.
* These fields are locked by the hashed io_req_lock.
@ -138,6 +141,7 @@ static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd)
extern unsigned int fnic_log_level;
extern unsigned int io_completions;
extern struct workqueue_struct *fnic_event_queue;
#define FNIC_MAIN_LOGGING 0x01
#define FNIC_FCS_LOGGING 0x02
@ -336,6 +340,8 @@ struct fnic {
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;
/*** FIP related data members -- start ***/
void (*set_vlan)(struct fnic *, u16 vlan);

2
drivers/scsi/fnic/fnic_fdls.h
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@ -388,7 +388,7 @@ void fdls_send_fabric_logo(struct fnic_iport_s *iport);
int fnic_fdls_validate_and_get_frame_type(struct fnic_iport_s *iport,
struct fc_frame_header *fchdr);
void fdls_send_tport_abts(struct fnic_iport_s *iport,
struct fnic_tport_s *tport);
struct fnic_tport_s *tport);
bool fdls_delete_tport(struct fnic_iport_s *iport,
struct fnic_tport_s *tport);
void fdls_fdmi_timer_callback(struct timer_list *t);