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-rw-r--r--src/vnet/session/node.c56
1 files changed, 33 insertions, 23 deletions
diff --git a/src/vnet/session/node.c b/src/vnet/session/node.c
index 399077decb0..7fd7e0b7499 100644
--- a/src/vnet/session/node.c
+++ b/src/vnet/session/node.c
@@ -78,10 +78,11 @@ static u32 session_type_to_next[] = {
};
always_inline int
-session_fifo_rx_i (vlib_main_t * vm, vlib_node_runtime_t * node,
- session_manager_main_t * smm, session_fifo_event_t * e0,
- stream_session_t * s0, u32 thread_index, int *n_tx_packets,
- u8 peek_data)
+session_tx_fifo_read_and_snd_i (vlib_main_t * vm, vlib_node_runtime_t * node,
+ session_manager_main_t * smm,
+ session_fifo_event_t * e0,
+ stream_session_t * s0, u32 thread_index,
+ int *n_tx_packets, u8 peek_data)
{
u32 n_trace = vlib_get_trace_count (vm, node);
u32 left_to_snd0, max_len_to_snd0, len_to_deq0, n_bufs, snd_space0;
@@ -120,7 +121,7 @@ session_fifo_rx_i (vlib_main_t * vm, vlib_node_runtime_t * node,
if (peek_data)
{
/* Offset in rx fifo from where to peek data */
- rx_offset = transport_vft->rx_fifo_offset (tc0);
+ rx_offset = transport_vft->tx_fifo_offset (tc0);
}
/* TODO check if transport is willing to send len_to_snd0
@@ -194,25 +195,27 @@ session_fifo_rx_i (vlib_main_t * vm, vlib_node_runtime_t * node,
t0->server_thread_index = s0->thread_index;
}
+ len_to_deq0 = (left_to_snd0 < snd_mss0) ? left_to_snd0 : snd_mss0;
+
/* *INDENT-OFF* */
if (1)
{
ELOG_TYPE_DECLARE (e) = {
- .format = "evt-dequeue: id %d length %d",
- .format_args = "i4i4",
+ .format = "evt-deq: id %d len %d rd %d wnd %d",
+ .format_args = "i4i4i4i4",
};
struct
{
- u32 data[2];
+ u32 data[4];
} *ed;
ed = ELOG_DATA (&vm->elog_main, e);
ed->data[0] = e0->event_id;
ed->data[1] = e0->enqueue_length;
+ ed->data[2] = len_to_deq0;
+ ed->data[3] = left_to_snd0;
}
/* *INDENT-ON* */
- len_to_deq0 = (left_to_snd0 < snd_mss0) ? left_to_snd0 : snd_mss0;
-
/* Make room for headers */
data0 = vlib_buffer_make_headroom (b0, MAX_HDRS_LEN);
@@ -276,22 +279,25 @@ dequeue_fail:
}
int
-session_fifo_rx_peek (vlib_main_t * vm, vlib_node_runtime_t * node,
- session_manager_main_t * smm, session_fifo_event_t * e0,
- stream_session_t * s0, u32 thread_index, int *n_tx_pkts)
+session_tx_fifo_peek_and_snd (vlib_main_t * vm, vlib_node_runtime_t * node,
+ session_manager_main_t * smm,
+ session_fifo_event_t * e0,
+ stream_session_t * s0, u32 thread_index,
+ int *n_tx_pkts)
{
- return session_fifo_rx_i (vm, node, smm, e0, s0, thread_index, n_tx_pkts,
- 1);
+ return session_tx_fifo_read_and_snd_i (vm, node, smm, e0, s0, thread_index,
+ n_tx_pkts, 1);
}
int
-session_fifo_rx_dequeue (vlib_main_t * vm, vlib_node_runtime_t * node,
- session_manager_main_t * smm,
- session_fifo_event_t * e0, stream_session_t * s0,
- u32 thread_index, int *n_tx_pkts)
+session_tx_fifo_dequeue_and_snd (vlib_main_t * vm, vlib_node_runtime_t * node,
+ session_manager_main_t * smm,
+ session_fifo_event_t * e0,
+ stream_session_t * s0, u32 thread_index,
+ int *n_tx_pkts)
{
- return session_fifo_rx_i (vm, node, smm, e0, s0, thread_index, n_tx_pkts,
- 0);
+ return session_tx_fifo_read_and_snd_i (vm, node, smm, e0, s0, thread_index,
+ n_tx_pkts, 0);
}
static uword
@@ -369,12 +375,16 @@ skip_dequeue:
s0 = stream_session_get_if_valid (server_session_index0,
my_thread_index);
- if (!s0)
+
+ if (CLIB_DEBUG && !s0)
{
- clib_warning ("It's dead Jim!");
+ clib_warning ("It's dead, Jim!");
continue;
}
+ if (PREDICT_FALSE (s0->session_state == SESSION_STATE_CLOSED))
+ continue;
+
ASSERT (s0->thread_index == my_thread_index);
switch (e0->event_type)