Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2015 Cisco and/or its affiliates.
       3             :  * Licensed under the Apache License, Version 2.0 (the "License");
       4             :  * you may not use this file except in compliance with the License.
       5             :  * You may obtain a copy of the License at:
       6             :  *
       7             :  *     http://www.apache.org/licenses/LICENSE-2.0
       8             :  *
       9             :  * Unless required by applicable law or agreed to in writing, software
      10             :  * distributed under the License is distributed on an "AS IS" BASIS,
      11             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             :  * See the License for the specific language governing permissions and
      13             :  * limitations under the License.
      14             :  */
      15             : /*
      16             :  * error_funcs.h: VLIB error handling
      17             :  *
      18             :  * Copyright (c) 2008 Eliot Dresselhaus
      19             :  *
      20             :  * Permission is hereby granted, free of charge, to any person obtaining
      21             :  * a copy of this software and associated documentation files (the
      22             :  * "Software"), to deal in the Software without restriction, including
      23             :  * without limitation the rights to use, copy, modify, merge, publish,
      24             :  * distribute, sublicense, and/or sell copies of the Software, and to
      25             :  * permit persons to whom the Software is furnished to do so, subject to
      26             :  * the following conditions:
      27             :  *
      28             :  * The above copyright notice and this permission notice shall be
      29             :  * included in all copies or substantial portions of the Software.
      30             :  *
      31             :  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
      32             :  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
      33             :  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      34             :  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
      35             :  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
      36             :  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
      37             :  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
      38             :  */
      39             : 
      40             : #ifndef included_vlib_error_funcs_h
      41             : #define included_vlib_error_funcs_h
      42             : 
      43             : #include <vlib/node_funcs.h>
      44             : 
      45             : always_inline void
      46     1267310 : vlib_error_elog_count (vlib_main_t * vm, uword counter, uword increment)
      47             : {
      48             :   if (VLIB_ELOG_MAIN_LOOP > 0 && increment > 0)
      49             :     {
      50             :       elog_main_t *em = vlib_get_elog_main ();
      51             :       elog (em, vec_elt_at_index (vm->error_elog_event_types, counter),
      52             :             increment);
      53             :     }
      54     1267310 : }
      55             : 
      56             : always_inline void
      57     1262796 : vlib_error_count (vlib_main_t * vm, uword node_index,
      58             :                   uword counter, uword increment)
      59             : {
      60     1262796 :   vlib_node_t *n = vlib_get_node (vm, node_index);
      61     1262796 :   vlib_error_main_t *em = &vm->error_main;
      62             : 
      63     1262796 :   ASSERT (counter < n->n_errors);
      64     1262796 :   counter += n->error_heap_index;
      65             : 
      66     1262796 :   ASSERT (counter < vec_len (em->counters));
      67     1262796 :   em->counters[counter] += increment;
      68             : 
      69     1262796 :   vlib_error_elog_count (vm, counter, increment);
      70     1262796 : }
      71             : 
      72             : /* Drop all buffers in frame with given error code. */
      73             : uword
      74             : vlib_error_drop_buffers (vlib_main_t * vm,
      75             :                          vlib_node_runtime_t * node,
      76             :                          u32 * buffers,
      77             :                          u32 next_buffer_stride,
      78             :                          u32 n_buffers,
      79             :                          u32 error_next_index,
      80             :                          u32 error_node, u32 error_code);
      81             : 
      82             : #endif /* included_vlib_error_funcs_h */
      83             : 
      84             : /*
      85             :  * fd.io coding-style-patch-verification: ON
      86             :  *
      87             :  * Local Variables:
      88             :  * eval: (c-set-style "gnu")
      89             :  * End:
      90             :  */