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-rw-r--r--src/plugins/quic/quic.c84
-rw-r--r--src/plugins/quic/quic.h5
2 files changed, 83 insertions, 6 deletions
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c
index 590db5a064a..ff0e0d60230 100644
--- a/src/plugins/quic/quic.c
+++ b/src/plugins/quic/quic.c
@@ -940,8 +940,8 @@ quic_store_quicly_ctx (application_t * app, u8 is_client)
quicly_ctx->transport_params.max_data = QUIC_INT_MAX;
quicly_ctx->transport_params.max_streams_uni = (uint64_t) 1 << 60;
quicly_ctx->transport_params.max_streams_bidi = (uint64_t) 1 << 60;
- quicly_ctx->transport_params.max_stream_data.bidi_local = (QUIC_FIFO_SIZE - 1); /* max_enq is SIZE - 1 */
- quicly_ctx->transport_params.max_stream_data.bidi_remote = (QUIC_FIFO_SIZE - 1); /* max_enq is SIZE - 1 */
+ quicly_ctx->transport_params.max_stream_data.bidi_local = (qm->udp_fifo_size - 1); /* max_enq is SIZE - 1 */
+ quicly_ctx->transport_params.max_stream_data.bidi_remote = (qm->udp_fifo_size - 1); /* max_enq is SIZE - 1 */
quicly_ctx->transport_params.max_stream_data.uni = QUIC_INT_MAX;
quicly_ctx->tls->random_bytes (quicly_ctx_data->cid_key, 16);
@@ -2182,6 +2182,24 @@ quic_register_cipher_suite (quic_crypto_engine_t type,
qm->quic_ciphers[type] = ciphers;
}
+static void
+quic_update_fifo_size ()
+{
+ quic_main_t *qm = &quic_main;
+ segment_manager_props_t *seg_mgr_props =
+ application_get_segment_manager_properties (qm->app_index);
+
+ if (seg_mgr_props)
+ {
+ clib_warning
+ ("error while getting segment_manager_props_t, can't update fifo-size");
+ return;
+ }
+
+ seg_mgr_props->tx_fifo_size = qm->udp_fifo_size;
+ seg_mgr_props->rx_fifo_size = qm->udp_fifo_size;
+}
+
static clib_error_t *
quic_init (vlib_main_t * vm)
{
@@ -2191,7 +2209,6 @@ quic_init (vlib_main_t * vm)
vnet_app_attach_args_t _a, *a = &_a;
u64 options[APP_OPTIONS_N_OPTIONS];
quic_main_t *qm = &quic_main;
- u32 fifo_size = QUIC_FIFO_SIZE;
u32 num_threads, i;
num_threads = 1 /* main thread */ + vtm->n_threads;
@@ -2205,8 +2222,9 @@ quic_init (vlib_main_t * vm)
a->name = format (0, "quic");
a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
+ a->options[APP_OPTIONS_RX_FIFO_SIZE] = qm->udp_fifo_size;
+ a->options[APP_OPTIONS_TX_FIFO_SIZE] = qm->udp_fifo_size;
+ a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = qm->udp_fifo_prealloc;
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;
@@ -2271,6 +2289,29 @@ quic_plugin_crypto_command_fn (vlib_main_t * vm,
return 0;
}
+u64 quic_fifosize = 0;
+static clib_error_t *
+quic_plugin_set_fifo_size_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat
+ (line_input, "%U", unformat_data_size, &quic_main.udp_fifo_size))
+ quic_update_fifo_size ();
+ else
+ return clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ }
+
+ return 0;
+}
+
static u8 *
quic_format_ctx_stat (u8 * s, va_list * args)
{
@@ -2319,6 +2360,12 @@ VLIB_CLI_COMMAND(quic_plugin_crypto_command, static)=
.short_help = "quic set crypto api [picotls, vpp]",
.function = quic_plugin_crypto_command_fn,
};
+VLIB_CLI_COMMAND(quic_plugin_set_fifo_size_command, static)=
+{
+ .path = "quic set fifo-size",
+ .short_help = "quic set fifo-size N[Kb|Mb|GB] (default 64K)",
+ .function = quic_plugin_set_fifo_size_command_fn,
+};
VLIB_CLI_COMMAND(quic_plugin_stats_command, static)=
{
.path = "show quic stats",
@@ -2331,6 +2378,33 @@ VLIB_PLUGIN_REGISTER () =
.description = "Quic transport protocol",
.default_disabled = 1,
};
+/* *INDENT-ON* */
+
+static clib_error_t *
+quic_config_fn (vlib_main_t * vm, unformat_input_t * input)
+{
+ quic_main.udp_fifo_size = QUIC_DEFAULT_FIFO_SIZE;
+ quic_main.udp_fifo_prealloc = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat
+ (input, "fifo-size %U", unformat_data_size,
+ &quic_main.udp_fifo_size))
+ ;
+ else
+ if (unformat
+ (input, "fifo-prealloc %u", &quic_main.udp_fifo_prealloc))
+ ;
+ else
+ return clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ }
+
+ return 0;
+}
+
+VLIB_EARLY_CONFIG_FUNCTION (quic_config_fn, "quic");
static uword
quic_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
diff --git a/src/plugins/quic/quic.h b/src/plugins/quic/quic.h
index 777820ee2c2..58dea5c4eff 100644
--- a/src/plugins/quic/quic.h
+++ b/src/plugins/quic/quic.h
@@ -38,7 +38,7 @@
#define QUIC_MAX_PACKET_SIZE 1280
#define QUIC_INT_MAX 0x3FFFFFFFFFFFFFFF
-#define QUIC_FIFO_SIZE (64 << 10)
+#define QUIC_DEFAULT_FIFO_SIZE (64 << 10)
#define QUIC_SEND_PACKET_VEC_SIZE 16
/* Taken from quicly.c */
@@ -181,6 +181,9 @@ typedef struct quic_main_
quicly_context_t quicly_ctx;
ptls_handshake_properties_t hs_properties;
quicly_cid_plaintext_t next_cid;
+
+ u64 udp_fifo_size;
+ u64 udp_fifo_prealloc;
} quic_main_t;
#endif /* __included_quic_h__ */