_Static_assert (strlen (MEMIF_DEFAULT_APP_NAME) <= MEMIF_NAME_LEN,
"MEMIF_DEFAULT_APP_NAME max length is 32");
-#define MEMIF_DEFAULT_SOCKET_DIR "/run/vpp"
-#define MEMIF_DEFAULT_SOCKET_FILENAME "memif.sock"
+#define MEMIF_DEFAULT_SOCKET_PATH "/run/vpp/memif.sock"
#define MEMIF_DEFAULT_RING_SIZE 1024
#define MEMIF_DEFAULT_LOG2_RING_SIZE 10
#define MEMIF_DEFAULT_RX_QUEUES 1
#define MEMIF_DEFAULT_TX_QUEUES 1
#define MEMIF_DEFAULT_BUFFER_SIZE 2048
+#define MEMIF_DEFAULT_RECONNECT_PERIOD_SEC 2
+#define MEMIF_DEFAULT_RECONNECT_PERIOD_NSEC 0
#define MEMIF_MAX_M2S_RING 255
#define MEMIF_MAX_S2M_RING 255
#define DBG(...)
#endif /* MEMIF_DBG */
+typedef enum
+{
+ MEMIF_SOCKET_TYPE_NONE = 0, /* unassigned, not used by any interface */
+ MEMIF_SOCKET_TYPE_LISTENER, /* listener socket, master interface assigned */
+ MEMIF_SOCKET_TYPE_CLIENT /* client socket, slave interface assigned */
+} memif_socket_type_t;
+
typedef struct
{
void *addr;
memif_log2_ring_size_t log2_ring_size;
} memif_conn_run_args_t;
+struct libmemif_main;
+
typedef struct memif_connection
{
uint16_t index;
memif_conn_run_args_t run_args;
int fd;
- int listener_fd;
memif_fn *write_fn, *read_fn, *error_fn;
{
int fd;
uint16_t use_count;
+ memif_socket_type_t type;
uint8_t *filename;
+ /* unique database */
+ struct libmemif_main *lm;
uint16_t interface_list_len;
+ void *private_ctx;
memif_list_elt_t *interface_list; /* memif master interfaces listening on this socket */
} memif_socket_t;
-typedef struct
+typedef struct libmemif_main
{
memif_control_fd_update_t *control_fd_update;
int timerfd;
+ int epfd;
+ int poll_cancel_fd;
struct itimerspec arm, disarm;
uint16_t disconn_slaves;
uint8_t app_name[MEMIF_NAME_LEN];
+ void *private_ctx;
+
+ memif_socket_handle_t default_socket;
+
memif_add_external_region_t *add_external_region;
memif_get_external_region_addr_t *get_external_region_addr;
memif_del_external_region_t *del_external_region;
uint16_t control_list_len;
uint16_t interrupt_list_len;
- uint16_t listener_list_len;
+ uint16_t socket_list_len;
uint16_t pending_list_len;
memif_list_elt_t *control_list;
memif_list_elt_t *interrupt_list;
- memif_list_elt_t *listener_list;
+ memif_list_elt_t *socket_list;
memif_list_elt_t *pending_list;
} libmemif_main_t;
extern libmemif_main_t libmemif_main;
-extern int memif_epfd;
/* main.c */
/* if region doesn't contain shared memory, mmap region, check ring cookie */
int memif_connect1 (memif_connection_t * c);
-/* memory map region, initalize rings and queues */
+/* memory map region, initialize rings and queues */
int memif_init_regions_and_queues (memif_connection_t * c);
int memif_disconnect_internal (memif_connection_t * c);
/* map errno to memif error code */
int memif_syscall_error_handler (int err_code);
-int add_list_elt (memif_list_elt_t * e, memif_list_elt_t ** list,
+int add_list_elt (libmemif_main_t *lm, memif_list_elt_t * e, memif_list_elt_t ** list,
uint16_t * len);
int get_list_elt (memif_list_elt_t ** e, memif_list_elt_t * list,
int free_list_elt (memif_list_elt_t * list, uint16_t len, int key);
+libmemif_main_t *get_libmemif_main (memif_socket_t * ms);
+
#ifndef __NR_memfd_create
#if defined __x86_64__
#define __NR_memfd_create 319