BFD: modify session parameters
Change-Id: I666e5c0cc71a3693640960c93cdd1907f84fbe23
Signed-off-by: Klement Sekera <ksekera@cisco.com>
diff --git a/src/vnet/bfd/bfd_main.h b/src/vnet/bfd/bfd_main.h
index b66b79e..361ff0b 100644
--- a/src/vnet/bfd/bfd_main.h
+++ b/src/vnet/bfd/bfd_main.h
@@ -64,6 +64,18 @@
bfd_auth_type_e auth_type;
} bfd_auth_key_t;
+#define foreach_bfd_poll_state(F)\
+ F(NOT_NEEDED)\
+F(NEEDED)\
+F(IN_PROGRESS)
+
+typedef enum
+{
+#define F(x) POLL_##x,
+ foreach_bfd_poll_state (F)
+#undef F
+} bfd_poll_state_e;
+
typedef struct
{
/* index in bfd_main.sessions pool */
@@ -85,28 +97,34 @@
u32 remote_discr;
/* configured desired min tx interval (microseconds) */
- u32 config_desired_min_tx_us;
+ u32 config_desired_min_tx_usec;
- /* desired min tx interval (microseconds) */
- u32 desired_min_tx_us;
+ /* configured desired min tx interval (clocks) */
+ u64 config_desired_min_tx_clocks;
- /* desired min tx interval (clocks) */
- u64 desired_min_tx_clocks;
+ /* effective desired min tx interval (clocks) */
+ u64 effective_desired_min_tx_clocks;
- /* required min rx interval (microseconds) */
- u32 required_min_rx_us;
+ /* configured required min rx interval (microseconds) */
+ u32 config_required_min_rx_usec;
- /* required min echo rx interval (microseconds) */
- u32 required_min_echo_rx_us;
+ /* configured required min rx interval (clocks) */
+ u64 config_required_min_rx_clocks;
+
+ /* effective required min rx interval (clocks) */
+ u64 effective_required_min_rx_clocks;
/* remote min rx interval (microseconds) */
- u32 remote_min_rx_us;
+ u64 remote_min_rx_usec;
/* remote min rx interval (clocks) */
u64 remote_min_rx_clocks;
- /* remote desired min tx interval (microseconds) */
- u32 remote_desired_min_tx_us;
+ /* remote desired min tx interval (clocks) */
+ u64 remote_desired_min_tx_clocks;
+
+ /* configured detect multiplier */
+ u8 local_detect_mult;
/* 1 if in demand mode, 0 otherwise */
u8 local_demand;
@@ -114,9 +132,6 @@
/* 1 if remote system sets demand mode, 0 otherwise */
u8 remote_demand;
- /* local detect multiplier */
- u8 local_detect_mult;
-
/* remote detect multiplier */
u8 remote_detect_mult;
@@ -138,6 +153,9 @@
/* detection time */
u64 detection_time_clocks;
+ /* state info regarding poll sequence */
+ bfd_poll_state_e poll_state;
+
/* authentication information */
struct
{
@@ -175,6 +193,7 @@
/* transport type for this session */
bfd_transport_t transport;
+ /* union of transport-specific data */
union
{
bfd_udp_session_t udp;
@@ -205,6 +224,9 @@
/* cpu clocks per second */
f64 cpu_cps;
+ /* default desired min tx in clocks */
+ u64 default_desired_min_tx_clocks;
+
/* for generating random numbers */
u32 random_seed;
@@ -243,6 +265,7 @@
{
BFD_EVENT_RESCHEDULE = 1,
BFD_EVENT_NEW_SESSION,
+ BFD_EVENT_CONFIG_CHANGED,
} bfd_process_event_e;
u8 *bfd_input_format_trace (u8 * s, va_list * args);
@@ -265,6 +288,10 @@
vnet_api_error_t bfd_auth_activate (bfd_session_t * bs, u32 conf_key_id,
u8 bfd_key_id, u8 is_delayed);
vnet_api_error_t bfd_auth_deactivate (bfd_session_t * bs, u8 is_delayed);
+vnet_api_error_t
+bfd_session_set_params (bfd_main_t * bm, bfd_session_t * bs,
+ u32 desired_min_tx_usec,
+ u32 required_min_rx_usec, u8 detect_mult);
#define USEC_PER_MS 1000LL
#define USEC_PER_SECOND (1000 * USEC_PER_MS)