diff options
Diffstat (limited to 'src/vnet/session/session.h')
| -rw-r--r-- | src/vnet/session/session.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h index 5fa4225c4ed..b4507d4eaed 100644 --- a/src/vnet/session/session.h +++ b/src/vnet/session/session.h @@ -80,6 +80,10 @@ typedef enum SESSION_N_TYPES, } session_type_t; + +session_type_t +session_type_from_proto_and_ip (transport_proto_t proto, u8 is_ip4); + /* * Application session state */ @@ -87,6 +91,7 @@ typedef enum { SESSION_STATE_LISTENING, SESSION_STATE_CONNECTING, + SESSION_STATE_ACCEPTING, SESSION_STATE_READY, SESSION_STATE_CLOSED, SESSION_STATE_N_STATES, @@ -211,8 +216,12 @@ struct _session_manager_main /** Per transport rx function that can either dequeue or peek */ session_fifo_rx_fn *session_tx_fns[SESSION_N_TYPES]; + /** Session manager is enabled */ u8 is_enabled; + /** Preallocate session config parameter */ + u32 preallocated_sessions; + /* Convenience */ vlib_main_t *vlib_main; vnet_main_t *vnet_main; @@ -247,13 +256,12 @@ stream_session_t *stream_session_lookup_listener4 (ip4_address_t * lcl, u16 lcl_port, u8 proto); stream_session_t *stream_session_lookup4 (ip4_address_t * lcl, ip4_address_t * rmt, u16 lcl_port, - u16 rmt_port, u8 proto, - u32 thread_index); + u16 rmt_port, u8 proto); stream_session_t *stream_session_lookup_listener6 (ip6_address_t * lcl, u16 lcl_port, u8 proto); stream_session_t *stream_session_lookup6 (ip6_address_t * lcl, ip6_address_t * rmt, u16 lcl_port, - u16 rmt_port, u8, u32 thread_index); + u16 rmt_port, u8 proto); transport_connection_t * stream_session_lookup_transport4 (ip4_address_t * lcl, ip4_address_t * rmt, u16 lcl_port, @@ -277,9 +285,24 @@ stream_session_get_tsi (u64 ti_and_si, u32 thread_index) ti_and_si & 0xFFFFFFFFULL); } +always_inline u8 +stream_session_is_valid (u32 si, u8 thread_index) +{ + stream_session_t *s; + s = pool_elt_at_index (session_manager_main.sessions[thread_index], si); + if (s->thread_index != thread_index || s->session_index != si + || s->server_rx_fifo->master_session_index != si + || s->server_tx_fifo->master_session_index != si + || s->server_rx_fifo->master_thread_index != thread_index + || s->server_tx_fifo->master_thread_index != thread_index) + return 0; + return 1; +} + always_inline stream_session_t * stream_session_get (u32 si, u32 thread_index) { + ASSERT (stream_session_is_valid (si, thread_index)); return pool_elt_at_index (session_manager_main.sessions[thread_index], si); } @@ -292,6 +315,7 @@ stream_session_get_if_valid (u64 si, u32 thread_index) if (pool_is_free_index (session_manager_main.sessions[thread_index], si)) return 0; + ASSERT (stream_session_is_valid (si, thread_index)); return pool_elt_at_index (session_manager_main.sessions[thread_index], si); } |