Line data    Source code

       1             : /*
       2             :  *------------------------------------------------------------------
       3             :  * Copyright (c) 2018 Cisco and/or its affiliates.
       4             :  * Licensed under the Apache License, Version 2.0 (the "License");
       5             :  * you may not use this file except in compliance with the License.
       6             :  * You may obtain a copy of the License at:
       7             :  *
       8             :  *     http://www.apache.org/licenses/LICENSE-2.0
       9             :  *
      10             :  * Unless required by applicable law or agreed to in writing, software
      11             :  * distributed under the License is distributed on an "AS IS" BASIS,
      12             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13             :  * See the License for the specific language governing permissions and
      14             :  * limitations under the License.
      15             :  *------------------------------------------------------------------
      16             :  */
      17             : 
      18             : #include <vlib/vlib.h>
      19             : #include <vlib/unix/unix.h>
      20             : #include <vlib/pci/pci.h>
      21             : #include <vnet/ethernet/ethernet.h>
      22             : 
      23             : #include <af_xdp/af_xdp.h>
      24             : 
      25             : u8 *
      26           0 : format_af_xdp_device_name (u8 * s, va_list * args)
      27             : {
      28           0 :   u32 i = va_arg (*args, u32);
      29           0 :   af_xdp_main_t *am = &af_xdp_main;
      30           0 :   af_xdp_device_t *ad = vec_elt_at_index (am->devices, i);
      31             : 
      32           0 :   s = format (s, "%v", ad->name);
      33           0 :   return s;
      34             : }
      35             : 
      36             : u8 *
      37           0 : format_af_xdp_device_flags (u8 * s, va_list * args)
      38             : {
      39           0 :   af_xdp_device_t *ad = va_arg (*args, af_xdp_device_t *);
      40             : #define _(a, b, c) \
      41             :   if (ad->flags & (1 << a)) \
      42             :     s = format (s, "%s ", c);
      43           0 :   foreach_af_xdp_device_flags
      44             : #undef _
      45           0 :     return s;
      46             : }
      47             : 
      48             : u8 *
      49           0 : format_af_xdp_device (u8 * s, va_list * args)
      50             : {
      51           0 :   u32 i = va_arg (*args, u32);
      52           0 :   af_xdp_main_t *am = &af_xdp_main;
      53           0 :   af_xdp_device_t *ad = vec_elt_at_index (am->devices, i);
      54           0 :   u32 indent = format_get_indent (s);
      55             : 
      56           0 :   s = format (s, "netdev %v\n", ad->linux_ifname);
      57             :   s =
      58           0 :     format (s, "%Uflags: %U", format_white_space, indent,
      59             :             format_af_xdp_device_flags, ad);
      60           0 :   if (ad->error)
      61           0 :     s = format (s, "\n%Uerror %U", format_white_space, indent,
      62             :                 format_clib_error, ad->error);
      63             : 
      64           0 :   return s;
      65             : }
      66             : 
      67             : u8 *
      68           0 : format_af_xdp_input_trace (u8 * s, va_list * args)
      69             : {
      70           0 :   vlib_main_t *vm = va_arg (*args, vlib_main_t *);
      71           0 :   vlib_node_t *node = va_arg (*args, vlib_node_t *);
      72           0 :   af_xdp_input_trace_t *t = va_arg (*args, af_xdp_input_trace_t *);
      73           0 :   vnet_main_t *vnm = vnet_get_main ();
      74           0 :   vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
      75             : 
      76           0 :   s = format (s, "af_xdp: %v (%d) next-node %U",
      77             :               hi->name, t->hw_if_index, format_vlib_next_node_name, vm,
      78             :               node->index, t->next_index);
      79             : 
      80           0 :   return s;
      81             : }
      82             : 
      83             : /*
      84             :  * fd.io coding-style-patch-verification: ON
      85             :  *
      86             :  * Local Variables:
      87             :  * eval: (c-set-style "gnu")
      88             :  * End:
      89             :  */