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-rw-r--r--src/plugins/http/http.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/src/plugins/http/http.c b/src/plugins/http/http.c
index 683b2a4d135..a6a6af1f42f 100644
--- a/src/plugins/http/http.c
+++ b/src/plugins/http/http.c
@@ -19,6 +19,8 @@
static http_main_t http_main;
+#define HTTP_FIFO_THRESH (16 << 10)
+
const char *http_status_code_str[] = {
#define _(c, s, str) str,
foreach_http_status_code
@@ -126,7 +128,7 @@ http_ts_accept_callback (session_t *ts)
session_t *ts_listener, *as, *asl;
app_worker_t *app_wrk;
http_conn_t *lhc, *hc;
- u32 hc_index;
+ u32 hc_index, thresh;
int rv;
ts_listener = listen_session_get_from_handle (ts->listener_handle);
@@ -186,6 +188,13 @@ http_ts_accept_callback (session_t *ts)
return rv;
}
+ /* Avoid enqueuing small chunks of data on transport tx notifications. If
+ * the fifo is small (under 16K) we set the threshold to it's size, meaning
+ * a notification will be given when the fifo empties.
+ */
+ thresh = clib_min (svm_fifo_size (ts->tx_fifo), HTTP_FIFO_THRESH);
+ svm_fifo_set_deq_thresh (ts->tx_fifo, thresh);
+
http_conn_timer_start (hc);
return 0;
@@ -532,7 +541,7 @@ state_send_more_data (http_conn_t *hc, transport_send_params_t *sp)
if (sent && svm_fifo_set_event (ts->tx_fifo))
session_send_io_evt_to_thread (ts->tx_fifo, SESSION_IO_EVT_TX);
- if (svm_fifo_max_enqueue (ts->tx_fifo) < 16 << 10)
+ if (svm_fifo_max_enqueue (ts->tx_fifo) < HTTP_FIFO_THRESH)
{
/* Deschedule http session and wait for deq notification if
* underlying ts tx fifo almost full */
@@ -832,6 +841,17 @@ http_app_tx_callback (void *session, transport_send_params_t *sp)
return 0;
}
+static void
+http_transport_get_endpoint (u32 hc_index, u32 thread_index,
+ transport_endpoint_t *tep, u8 is_lcl)
+{
+ http_conn_t *hc = http_conn_get_w_thread (hc_index, thread_index);
+ session_t *ts;
+
+ ts = session_get_from_handle (hc->h_tc_session_handle);
+ session_get_endpoint (ts, tep, is_lcl);
+}
+
static u8 *
format_http_connection (u8 *s, va_list *args)
{
@@ -937,6 +957,7 @@ static const transport_proto_vft_t http_proto = {
.custom_tx = http_app_tx_callback,
.get_connection = http_transport_get_connection,
.get_listener = http_transport_get_listener,
+ .get_transport_endpoint = http_transport_get_endpoint,
.format_connection = format_http_transport_connection,
.format_listener = format_http_transport_listener,
.transport_options = {