_ (USE_LOCAL_SCOPE, "App can use local session scope") \
_ (EVT_MQ_USE_EVENTFD, "Use eventfds for signaling") \
_ (MEMFD_FOR_BUILTIN, "Use memfd for builtin app segs") \
- _ (USE_HUGE_PAGE, "Use huge page for FIFO")
+ _ (USE_HUGE_PAGE, "Use huge page for FIFO") \
+ _ (GET_ORIGINAL_DST, "Get original dst enabled")
typedef enum _app_options
{
#undef _
} session_fd_flag_t;
-int parse_uri (char *uri, session_endpoint_cfg_t * sep);
-int vnet_bind_uri (vnet_listen_args_t *);
-int vnet_unbind_uri (vnet_unlisten_args_t * a);
-int vnet_connect_uri (vnet_connect_args_t * a);
+session_error_t parse_uri (char *uri, session_endpoint_cfg_t *sep);
+session_error_t vnet_bind_uri (vnet_listen_args_t *);
+session_error_t vnet_unbind_uri (vnet_unlisten_args_t *a);
+session_error_t vnet_connect_uri (vnet_connect_args_t *a);
-int vnet_application_attach (vnet_app_attach_args_t * a);
-int vnet_application_detach (vnet_app_detach_args_t * a);
-int vnet_listen (vnet_listen_args_t * a);
-int vnet_connect (vnet_connect_args_t * a);
-int vnet_unlisten (vnet_unlisten_args_t * a);
-int vnet_shutdown_session (vnet_shutdown_args_t *a);
-int vnet_disconnect_session (vnet_disconnect_args_t * a);
+session_error_t vnet_application_attach (vnet_app_attach_args_t *a);
+session_error_t vnet_application_detach (vnet_app_detach_args_t *a);
+session_error_t vnet_listen (vnet_listen_args_t *a);
+session_error_t vnet_connect (vnet_connect_args_t *a);
+session_error_t vnet_unlisten (vnet_unlisten_args_t *a);
+session_error_t vnet_shutdown_session (vnet_shutdown_args_t *a);
+session_error_t vnet_disconnect_session (vnet_disconnect_args_t *a);
int vnet_app_add_cert_key_pair (vnet_app_add_cert_key_pair_args_t * a);
int vnet_app_del_cert_key_pair (u32 index);
u8 is_ip4; /**< set if uses ip4 networking */
} app_session_transport_t;
-#define foreach_app_session_field \
- _(svm_fifo_t, *rx_fifo) /**< rx fifo */ \
- _(svm_fifo_t, *tx_fifo) /**< tx fifo */ \
- _(session_type_t, session_type) /**< session type */ \
- _(volatile u8, session_state) /**< session state */ \
- _(u32, session_index) /**< index in owning pool */ \
- _(app_session_transport_t, transport) /**< transport info */ \
- _(svm_msg_q_t, *vpp_evt_q) /**< vpp event queue */ \
- _(u8, is_dgram) /**< flag for dgram mode */ \
+#define foreach_app_session_field \
+ _ (svm_fifo_t, *rx_fifo) /**< rx fifo */ \
+ _ (svm_fifo_t, *tx_fifo) /**< tx fifo */ \
+ _ (session_type_t, session_type) /**< session type */ \
+ _ (volatile u8, session_state) /**< session state */ \
+ _ (u32, session_index) /**< index in owning pool */ \
+ _ (app_session_transport_t, transport) /**< transport info */ \
+ _ (svm_msg_q_t, *vpp_evt_q) /**< vpp event queue */ \
+ _ (u8, is_dgram) /**< flag for dgram mode */
typedef struct
{
transport_endpoint_t lcl;
transport_endpoint_t rmt;
u8 flags;
+ u32 original_dst_ip4;
+ u16 original_dst_port;
} __clib_packed session_accepted_msg_t;
typedef struct session_accepted_reply_msg_
}
}
+#define app_send_dgram_raw(f, at, vpp_evt_q, data, len, evt_type, do_evt, \
+ noblock) \
+ app_send_dgram_raw_gso (f, at, vpp_evt_q, data, len, 0, evt_type, do_evt, \
+ noblock)
+
always_inline int
-app_send_dgram_raw (svm_fifo_t * f, app_session_transport_t * at,
- svm_msg_q_t * vpp_evt_q, u8 * data, u32 len, u8 evt_type,
- u8 do_evt, u8 noblock)
+app_send_dgram_raw_gso (svm_fifo_t *f, app_session_transport_t *at,
+ svm_msg_q_t *vpp_evt_q, u8 *data, u32 len,
+ u16 gso_size, u8 evt_type, u8 do_evt, u8 noblock)
{
session_dgram_hdr_t hdr;
int rv;
-
if (svm_fifo_max_enqueue_prod (f) < (sizeof (session_dgram_hdr_t) + len))
return 0;
hdr.rmt_port = at->rmt_port;
clib_memcpy_fast (&hdr.lcl_ip, &at->lcl_ip, sizeof (ip46_address_t));
hdr.lcl_port = at->lcl_port;
-
+ hdr.gso_size = gso_size;
/* *INDENT-OFF* */
svm_fifo_seg_t segs[2] = {{ (u8 *) &hdr, sizeof (hdr) }, { data, len }};
/* *INDENT-ON* */