tls: add option to config additional segment size

Type: improvement

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Idf3b49ec61bf5da498ffdd8cebab7148fce73f5f

diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 0787c22..3996be1 100644 (file)
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -1096,7 +1096,6 @@ tls_transport_listener_endpoint_get (u32 ctx_handle,
 static clib_error_t *
 tls_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];
@@ -1111,7 +1110,6 @@ tls_enable (vlib_main_t * vm, u8 is_en)
       return 0;
     }
 
-  first_seg_size = tm->first_seg_size ? tm->first_seg_size : first_seg_size;
   fifo_size = tm->fifo_size ? tm->fifo_size : fifo_size;
 
   clib_memset (a, 0, sizeof (*a));
@@ -1121,8 +1119,8 @@ tls_enable (vlib_main_t * vm, u8 is_en)
   a->api_client_index = APP_INVALID_INDEX;
   a->options = options;
   a->name = format (0, "tls");
-  a->options[APP_OPTIONS_SEGMENT_SIZE] = first_seg_size;
-  a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = add_segment_size;
+  a->options[APP_OPTIONS_SEGMENT_SIZE] = tm->first_seg_size;
+  a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = tm->add_seg_size;
   a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
   a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
   a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
@@ -1316,6 +1314,9 @@ tls_init (vlib_main_t * vm)
   vec_validate (tm->rx_bufs, num_threads - 1);
   vec_validate (tm->tx_bufs, num_threads - 1);
 
+  tm->first_seg_size = 32 << 20;
+  tm->add_seg_size = 256 << 20;
+
   transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
                               FIB_PROTOCOL_IP4, ~0);
   transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
@@ -1344,6 +1345,9 @@ tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
       else if (unformat (input, "first-segment-size %U", unformat_memory_size,
                         &tm->first_seg_size))
        ;
+      else if (unformat (input, "add-segment-size %U", unformat_memory_size,
+                        &tm->add_seg_size))
+       ;
       else if (unformat (input, "fifo-size %U", unformat_memory_size, &tmp))
        {
          if (tmp >= 0x100000000ULL)

diff --git a/src/vnet/tls/tls.h b/src/vnet/tls/tls.h
index eba70c0..4e2fabd 100644 (file)
--- a/src/vnet/tls/tls.h
+++ b/src/vnet/tls/tls.h
@@ -102,6 +102,7 @@ typedef struct tls_main_
   u8 use_test_cert_in_ca;
   char *ca_cert_path;
   u64 first_seg_size;
+  u64 add_seg_size;
   u32 fifo_size;
 } tls_main_t;