RPORT_ST_RTV, /* waiting for RTV completion */
RPORT_ST_READY, /* ready for use */
RPORT_ST_LOGO, /* port logout sent */
+ RPORT_ST_ADISC, /* Discover Address sent */
RPORT_ST_DELETE, /* port being deleted */
};
-enum fc_rport_trans_state {
- FC_PORTSTATE_ROGUE,
- FC_PORTSTATE_REAL,
-};
-
/**
* struct fc_disc_port - temporary discovery port to hold rport identifiers
- * @lp: Fibre Channel host port instance
- * @peers: node for list management during discovery and RSCN processing
- * @ids: identifiers structure to pass to fc_remote_port_add()
- * @rport_work: work struct for starting the rport state machine
+ * @lp: Fibre Channel host port instance
+ * @peers: Node for list management during discovery and RSCN processing
+ * @rport_work: Work struct for starting the rport state machine
+ * @port_id: Port ID of the discovered port
*/
struct fc_disc_port {
struct fc_lport *lp;
struct list_head peers;
- struct fc_rport_identifiers ids;
struct work_struct rport_work;
+ u32 port_id;
};
enum fc_rport_event {
RPORT_EV_LOGO
};
-/*
- * Temporary definition to prepare for split off from fc_rport_libfc_priv
- * of a separately-allocated structure called fc_rport_priv. This will
- * be the primary object for the discovery and rport state machines.
- * This definition is just to make this patch series easier to review.
- */
-#define fc_rport_priv fc_rport_libfc_priv
-
struct fc_rport_priv;
struct fc_rport_operations {
/**
* struct fc_rport_libfc_priv - libfc internal information about a remote port
* @local_port: Fibre Channel host port instance
+ * @rp_state: indicates READY for I/O or DELETE when blocked.
+ * @flags: REC and RETRY supported flags
+ * @e_d_tov: error detect timeout value (in msec)
+ * @r_a_tov: resource allocation timeout value (in msec)
+ */
+struct fc_rport_libfc_priv {
+ struct fc_lport *local_port;
+ enum fc_rport_state rp_state;
+ u16 flags;
+ #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0)
+ #define FC_RP_FLAGS_RETRY (1 << 1)
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
+};
+
+/**
+ * struct fc_rport_priv - libfc rport and discovery info about a remote port
+ * @local_port: Fibre Channel host port instance
* @rport: transport remote port
* @kref: reference counter
* @rp_state: state tracks progress of PLOGI, PRLI, and RTV exchanges
* @ids: remote port identifiers and roles
* @flags: REC and RETRY supported flags
* @max_seq: maximum number of concurrent sequences
+ * @disc_id: discovery identifier
* @maxframe_size: maximum frame size
* @retries: retry count in current state
* @e_d_tov: error detect timeout value (in msec)
* @retry_work:
* @event_callback: Callback for rport READY, FAILED or LOGO
*/
-struct fc_rport_libfc_priv {
+struct fc_rport_priv {
struct fc_lport *local_port;
struct fc_rport *rport;
struct kref kref;
enum fc_rport_state rp_state;
struct fc_rport_identifiers ids;
u16 flags;
- #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0)
- #define FC_RP_FLAGS_RETRY (1 << 1)
u16 max_seq;
+ u16 disc_id;
u16 maxframe_size;
unsigned int retries;
unsigned int e_d_tov;
unsigned int r_a_tov;
- enum fc_rport_trans_state trans_state;
struct mutex rp_mutex;
struct delayed_work retry_work;
enum fc_rport_event event;
u32 supported_classes;
};
-#define RPORT_TO_PRIV(x) \
- ((struct fc_rport_libfc_priv *)((void *)(x) + sizeof(struct fc_rport)))
-
/*
* fcoe stats structure
*/
int (*lport_reset)(struct fc_lport *);
/*
- * Create a remote port
+ * Create a remote port with a given port ID
+ *
+ * STATUS: OPTIONAL
*/
- struct fc_rport_priv *(*rport_create)(struct fc_lport *,
- struct fc_rport_identifiers *);
+ struct fc_rport_priv *(*rport_create)(struct fc_lport *, u32);
/*
* Initiates the RP state machine. It is called from the LP module.
* STATUS: OPTIONAL
*/
void (*rport_recv_req)(struct fc_seq *, struct fc_frame *,
- struct fc_rport_priv *);
+ struct fc_lport *);
/*
* lookup an rport by it's port ID.
/* information used by the discovery layer */
struct fc_disc {
unsigned char retry_count;
- unsigned char delay;
unsigned char pending;
unsigned char requested;
unsigned short seq_count;
unsigned char buf_len;
- enum fc_disc_event event;
+ u16 disc_id;
void (*disc_callback)(struct fc_lport *,
enum fc_disc_event);
struct list_head rports;
- struct list_head rogue_rports;
struct fc_lport *lport;
struct mutex disc_mutex;
struct fc_gpn_ft_resp partial_buf; /* partial name buffer */
int fc_setup_rport(void);
void fc_destroy_rport(void);
+/*
+ * Internal libfc functions.
+ */
+const char *fc_els_resp_type(struct fc_frame *);
+
#endif /* _LIBFC_H_ */