/** Current pid, may be different from main_pid if forked child */
pid_t current_pid;
+
+ u32 forked_child;
+
} vcl_worker_t;
typedef struct vppcom_main_t_
/** VCL configuration */
vppcom_cfg_t cfg;
- /** Flag indicating that a new segment is being mounted */
- volatile u32 mounting_segment;
-
volatile u32 forking;
/** Workers */
/** Lock to protect worker registrations */
clib_spinlock_t workers_lock;
+ /** Pool of shared sessions */
vcl_shared_session_t *shared_sessions;
+
+ /** Lock to protect segment hash table */
+ clib_rwlock_t segment_table_lock;
+
+ /** Mapped segments table */
+ uword *segment_table;
+
+ svm_fifo_segment_main_t segment_main;
+
#ifdef VCL_ELOG
/* VPP Event-logger */
elog_main_t elog_main;
extern vppcom_main_t *vcm;
#define VCL_INVALID_SESSION_INDEX ((u32)~0)
+#define VCL_INVALID_SEGMENT_INDEX ((u32)~0)
+#define VCL_INVALID_SEGMENT_HANDLE ((u64)~0)
static inline vcl_session_t *
vcl_session_alloc (vcl_worker_t * wrk)
int vcl_mq_epoll_del_evfd (vcl_worker_t * wrk, u32 mqc_index);
vcl_worker_t *vcl_worker_alloc_and_init (void);
-void vcl_worker_cleanup (void);
+void vcl_worker_cleanup (vcl_worker_t * wrk, u8 notify_vpp);
int vcl_worker_register_with_vpp (void);
int vcl_worker_set_bapi (void);
-void vcl_worker_share_sessions (u32 parent_wrk_index);
+void vcl_worker_share_sessions (vcl_worker_t * parent_wrk);
int vcl_worker_unshare_session (vcl_worker_t * wrk, vcl_session_t * s);
int vcl_session_get_refcnt (vcl_session_t * s);
+void vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index);
+u32 vcl_segment_table_lookup (u64 segment_handle);
+void vcl_segment_table_del (u64 segment_handle);
+
static inline vcl_worker_t *
vcl_worker_get (u32 wrk_index)
{
return pool_elt_at_index (vcm->workers, wrk_index);
}
+static inline vcl_worker_t *
+vcl_worker_get_if_valid (u32 wrk_index)
+{
+ if (pool_is_free_index (vcm->workers, wrk_index))
+ return 0;
+ return pool_elt_at_index (vcm->workers, wrk_index);
+}
+
static inline vcl_worker_t *
vcl_worker_get_current (void)
{
void vppcom_api_hookup (void);
void vppcom_send_accept_session_reply (u64 vpp_handle, u32 context, int rv);
void vcl_send_app_worker_add_del (u8 is_add);
+void vcl_send_child_worker_del (vcl_worker_t * wrk);
u32 vcl_max_nsid_len (void);