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-rw-r--r--src/plugins/http/http.c58
1 files changed, 49 insertions, 9 deletions
diff --git a/src/plugins/http/http.c b/src/plugins/http/http.c
index 668aab0fa83..4ac136b7b0d 100644
--- a/src/plugins/http/http.c
+++ b/src/plugins/http/http.c
@@ -678,12 +678,10 @@ static session_cb_vft_t http_app_cb_vft = {
static clib_error_t *
http_transport_enable (vlib_main_t *vm, u8 is_en)
{
- u32 add_segment_size = 256 << 20, first_seg_size = 32 << 20;
vnet_app_detach_args_t _da, *da = &_da;
vnet_app_attach_args_t _a, *a = &_a;
u64 options[APP_OPTIONS_N_OPTIONS];
http_main_t *hm = &http_main;
- u32 fifo_size = 128 << 12;
if (!is_en)
{
@@ -695,9 +693,6 @@ http_transport_enable (vlib_main_t *vm, u8 is_en)
vec_validate (hm->wrk, vlib_num_workers ());
- first_seg_size = hm->first_seg_size ? hm->first_seg_size : first_seg_size;
- fifo_size = hm->fifo_size ? hm->fifo_size : fifo_size;
-
clib_memset (a, 0, sizeof (*a));
clib_memset (options, 0, sizeof (options));
@@ -705,10 +700,10 @@ http_transport_enable (vlib_main_t *vm, u8 is_en)
a->api_client_index = APP_INVALID_INDEX;
a->options = options;
a->name = format (0, "http");
- a->options[APP_OPTIONS_SEGMENT_SIZE] = first_seg_size;
- a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = add_segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
+ a->options[APP_OPTIONS_SEGMENT_SIZE] = hm->first_seg_size;
+ a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = hm->add_seg_size;
+ a->options[APP_OPTIONS_RX_FIFO_SIZE] = hm->fifo_size;
+ a->options[APP_OPTIONS_TX_FIFO_SIZE] = hm->fifo_size;
a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_TRANSPORT_APP;
@@ -977,15 +972,60 @@ static const transport_proto_vft_t http_proto = {
static clib_error_t *
http_transport_init (vlib_main_t *vm)
{
+ http_main_t *hm = &http_main;
+
transport_register_protocol (TRANSPORT_PROTO_HTTP, &http_proto,
FIB_PROTOCOL_IP4, ~0);
transport_register_protocol (TRANSPORT_PROTO_HTTP, &http_proto,
FIB_PROTOCOL_IP6, ~0);
+
+ /* Default values, configurable via startup conf */
+ hm->add_seg_size = 256 << 20;
+ hm->first_seg_size = 32 << 20;
+ hm->fifo_size = 512 << 10;
+
return 0;
}
VLIB_INIT_FUNCTION (http_transport_init);
+static clib_error_t *
+http_config_fn (vlib_main_t *vm, unformat_input_t *input)
+{
+ http_main_t *hm = &http_main;
+ uword mem_sz;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "first-segment-size %U", unformat_memory_size,
+ &mem_sz))
+ {
+ hm->first_seg_size = clib_max (mem_sz, 1 << 20);
+ if (hm->first_seg_size != mem_sz)
+ clib_warning ("first seg size too small %u", mem_sz);
+ }
+ else if (unformat (input, "add-segment-size %U", unformat_memory_size,
+ &mem_sz))
+ {
+ hm->add_seg_size = clib_max (mem_sz, 1 << 20);
+ if (hm->add_seg_size != mem_sz)
+ clib_warning ("add seg size too small %u", mem_sz);
+ }
+ else if (unformat (input, "fifo-size %U", unformat_memory_size, &mem_sz))
+ {
+ hm->fifo_size = clib_clamp (mem_sz, 4 << 10, 2 << 30);
+ if (hm->fifo_size != mem_sz)
+ clib_warning ("invalid fifo size %lu", mem_sz);
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ return 0;
+}
+
+VLIB_EARLY_CONFIG_FUNCTION (http_config_fn, "http");
+
VLIB_PLUGIN_REGISTER () = {
.version = VPP_BUILD_VER,
.description = "Hypertext Transfer Protocol (HTTP)",