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</pre></td>
<td class='lines'><pre><code><style>.highlight .hll { background-color: #ffffcc }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cm">/*</span>
<span class="cm"> * vrrp_cli.c - vrrp plugin debug CLI commands</span>
<span class="cm"> *</span>
<span class="cm"> * Copyright 2019-2020 Rubicon Communications, LLC (Netgate)</span>
<span class="cm"> *</span>
<span class="cm"> * SPDX-License-Identifier: Apache-2.0</span>
<span class="cm"> *</span>
<span class="cm"> */</span>
<span class="cp">#include</span> <span class="cpf"><vnet/vnet.h></span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf"><vnet/plugin/plugin.h></span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf"><vrrp/vrrp.h></span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf"><vlibapi/api.h></span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf"><vlibmemory/api.h></span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf"><vpp/app/version.h></span><span class="cp"></span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_vr_add_del_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span>
<span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span>
<span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">,</span> <span class="n">u8</span> <span class="n">is_add</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">vrrp_main_t</span> <span class="o">*</span><span class="n">vmp</span> <span class="o">=</span> <span class="o">&</span><span class="n">vrrp_main</span><span class="p">;</span>
<span class="n">vrrp_vr_config_t</span> <span class="n">vr_conf</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">sw_if_index</span><span class="p">,</span> <span class="n">vr_id</span><span class="p">,</span> <span class="n">priority</span><span class="p">,</span> <span class="n">interval</span><span class="p">;</span>
<span class="n">ip46_address_t</span> <span class="n">addr</span><span class="p">,</span> <span class="o">*</span><span class="n">addrs</span><span class="p">;</span>
<span class="n">u8</span> <span class="n">n_addrs4</span><span class="p">,</span> <span class="n">n_addrs6</span><span class="p">;</span>
<span class="n">clib_error_t</span> <span class="o">*</span><span class="n">ret</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="kt">int</span> <span class="n">rv</span><span class="p">;</span>
<span class="n">clib_memset</span> <span class="p">(</span><span class="o">&</span><span class="n">vr_conf</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="k">sizeof</span> <span class="p">(</span><span class="n">vr_conf</span><span class="p">));</span>
<span class="cm">/* RFC 5798 - preempt enabled by default */</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">flags</span> <span class="o">=</span> <span class="n">VRRP_VR_PREEMPT</span><span class="p">;</span>
<span class="n">addrs</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">n_addrs4</span> <span class="o">=</span> <span class="n">n_addrs6</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="cm">/* defaults */</span>
<span class="n">sw_if_index</span> <span class="o">=</span> <span class="o">~</span><span class="mi">0</span><span class="p">;</span>
<span class="n">vr_id</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">priority</span> <span class="o">=</span> <span class="mi">100</span><span class="p">;</span>
<span class="n">interval</span> <span class="o">=</span> <span class="mi">100</span><span class="p">;</span>
<span class="k">while</span> <span class="p">(</span><span class="n">unformat_check_input</span> <span class="p">(</span><span class="n">input</span><span class="p">)</span> <span class="o">!=</span> <span class="n">UNFORMAT_END_OF_INPUT</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">clib_memset</span> <span class="p">(</span><span class="o">&</span><span class="n">addr</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="k">sizeof</span> <span class="p">(</span><span class="n">addr</span><span class="p">));</span>
<span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_vnet_sw_interface</span><span class="p">,</span> <span class="n">vmp</span><span class="o">-></span><span class="n">vnet_main</span><span class="p">,</span>
<span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"vr_id %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">vr_id</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"ipv6"</span><span class="p">))</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">VRRP_VR_IPV6</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"priority %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">priority</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"interval %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">interval</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"no_preempt"</span><span class="p">))</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">flags</span> <span class="o">&=</span> <span class="o">~</span><span class="n">VRRP_VR_PREEMPT</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"accept_mode"</span><span class="p">))</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">VRRP_VR_ACCEPT</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"unicast"</span><span class="p">))</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">VRRP_VR_UNICAST</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_ip4_address</span><span class="p">,</span> <span class="o">&</span><span class="n">addr</span><span class="p">.</span><span class="n">ip4</span><span class="p">))</span>
<span class="p">{</span>
<span class="n">n_addrs4</span><span class="o">++</span><span class="p">;</span>
<span class="n">vec_add1</span> <span class="p">(</span><span class="n">addrs</span><span class="p">,</span> <span class="n">addr</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_ip6_address</span><span class="p">,</span> <span class="o">&</span><span class="n">addr</span><span class="p">.</span><span class="n">ip6</span><span class="p">))</span>
<span class="p">{</span>
<span class="n">n_addrs6</span><span class="o">++</span><span class="p">;</span>
<span class="n">vec_add1</span> <span class="p">(</span><span class="n">addrs</span><span class="p">,</span> <span class="n">addr</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">else</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="n">sw_if_index</span> <span class="o">==</span> <span class="o">~</span><span class="mi">0</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Please specify an interface..."</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">vr_id</span> <span class="o">||</span> <span class="n">vr_id</span> <span class="o">></span> <span class="mh">0xff</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"VR ID must be between 1 and 255..."</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="n">is_add</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">priority</span> <span class="o">||</span> <span class="n">priority</span> <span class="o">></span> <span class="mh">0xff</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"priority must be between 1 and 255..."</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">interval</span> <span class="o">></span> <span class="mh">0xffff</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"interval must be <= 65535..."</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">n_addrs4</span> <span class="o">&&</span> <span class="p">(</span><span class="n">n_addrs6</span> <span class="o">||</span> <span class="n">vr_conf</span><span class="p">.</span><span class="n">flags</span> <span class="o">&</span> <span class="n">VRRP_VR_IPV6</span><span class="p">))</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Mismatched address families"</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="n">ret</span><span class="p">)</span> <span class="cm">/* data validation failed */</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">sw_if_index</span> <span class="o">=</span> <span class="n">sw_if_index</span><span class="p">;</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">vr_id</span> <span class="o">=</span> <span class="p">(</span><span class="n">u8</span><span class="p">)</span> <span class="n">vr_id</span><span class="p">;</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">priority</span> <span class="o">=</span> <span class="p">(</span><span class="n">u8</span><span class="p">)</span> <span class="n">priority</span><span class="p">;</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">adv_interval</span> <span class="o">=</span> <span class="p">(</span><span class="n">u16</span><span class="p">)</span> <span class="n">interval</span><span class="p">;</span>
<span class="n">vr_conf</span><span class="p">.</span><span class="n">vr_addrs</span> <span class="o">=</span> <span class="n">addrs</span><span class="p">;</span>
<span class="n">rv</span> <span class="o">=</span> <span class="n">vrrp_vr_add_del</span> <span class="p">(</span><span class="n">is_add</span><span class="p">,</span> <span class="o">&</span><span class="n">vr_conf</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span>
<span class="k">switch</span> <span class="p">(</span><span class="n">rv</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">case</span> <span class="mi">0</span><span class="o">:</span>
<span class="k">break</span><span class="p">;</span>
<span class="cm">/* adding */</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_ENTRY_ALREADY_EXISTS</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Failed to add VR that already exists"</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_INVALID_SRC_ADDRESS</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Failed to add VR with no IP addresses"</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_ADDRESS_NOT_FOUND_FOR_INTERFACE</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Failed to add VR with priority 255 - "</span>
<span class="s">"VR IP addresses not configured on interface"</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="cm">/* deleting */</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_NO_SUCH_ENTRY</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Failed to delete VR which does not exist"</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">default</span><span class="o">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"vrrp_vr_add_del returned %d"</span><span class="p">,</span> <span class="n">rv</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="nl">done</span><span class="p">:</span>
<span class="n">vec_free</span> <span class="p">(</span><span class="n">addrs</span><span class="p">);</span>
<span class="k">return</span> <span class="n">ret</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_vr_add_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span> <span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span>
<span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">return</span> <span class="n">vrrp_vr_add_del_command_fn</span> <span class="p">(</span><span class="n">vm</span><span class="p">,</span> <span class="n">input</span><span class="p">,</span> <span class="n">cmd</span><span class="p">,</span> <span class="mi">1</span> <span class="cm">/* is_add */</span> <span class="p">);</span>
<span class="p">}</span>
<span class="cm">/* *INDENT-OFF* */</span>
<span class="n">VLIB_CLI_COMMAND</span> <span class="p">(</span><span class="n">vrrp_vr_add_command</span><span class="p">,</span> <span class="k">static</span><span class="p">)</span> <span class="o">=</span>
<span class="p">{</span>
<span class="p">.</span><span class="n">path</span> <span class="o">=</span> <span class="s">"vrrp vr add"</span><span class="p">,</span>
<span class="p">.</span><span class="n">short_help</span> <span class="o">=</span>
<span class="s">"vrrp vr add <interface> [vr_id <n>] [ipv6] [priority <value>] [interval <value>] [no_preempt] [accept_mode] [unicast] [<ip_addr> ...]"</span><span class="p">,</span>
<span class="p">.</span><span class="n">function</span> <span class="o">=</span> <span class="n">vrrp_vr_add_command_fn</span><span class="p">,</span>
<span class="p">};</span>
<span class="cm">/* *INDENT-ON* */</span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_vr_del_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span> <span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span>
<span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">return</span> <span class="n">vrrp_vr_add_del_command_fn</span> <span class="p">(</span><span class="n">vm</span><span class="p">,</span> <span class="n">input</span><span class="p">,</span> <span class="n">cmd</span><span class="p">,</span> <span class="mi">0</span> <span class="cm">/* is_add */</span> <span class="p">);</span>
<span class="p">}</span>
<span class="cm">/* *INDENT-OFF* */</span>
<span class="n">VLIB_CLI_COMMAND</span> <span class="p">(</span><span class="n">vrrp_vr_del_command</span><span class="p">,</span> <span class="k">static</span><span class="p">)</span> <span class="o">=</span>
<span class="p">{</span>
<span class="p">.</span><span class="n">path</span> <span class="o">=</span> <span class="s">"vrrp vr del"</span><span class="p">,</span>
<span class="p">.</span><span class="n">short_help</span> <span class="o">=</span> <span class="s">"vrrp vr del <interface> [vr_id <n>] [ipv6]"</span><span class="p">,</span>
<span class="p">.</span><span class="n">function</span> <span class="o">=</span> <span class="n">vrrp_vr_del_command_fn</span><span class="p">,</span>
<span class="p">};</span>
<span class="cm">/* *INDENT-ON* */</span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_show_vr_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span>
<span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span> <span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">vrrp_main_t</span> <span class="o">*</span><span class="n">vmp</span> <span class="o">=</span> <span class="o">&</span><span class="n">vrrp_main</span><span class="p">;</span>
<span class="n">vrrp_vr_t</span> <span class="o">*</span><span class="n">vr</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">sw_if_index</span> <span class="o">=</span> <span class="o">~</span><span class="mi">0</span><span class="p">;</span>
<span class="k">while</span> <span class="p">(</span><span class="n">unformat_check_input</span> <span class="p">(</span><span class="n">input</span><span class="p">)</span> <span class="o">!=</span> <span class="n">UNFORMAT_END_OF_INPUT</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_vnet_sw_interface</span><span class="p">,</span> <span class="n">vmp</span><span class="o">-></span><span class="n">vnet_main</span><span class="p">,</span>
<span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"sw_if_index %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="n">pool_foreach</span> <span class="p">(</span><span class="n">vr</span><span class="p">,</span> <span class="n">vmp</span><span class="o">-></span><span class="n">vrs</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="n">sw_if_index</span> <span class="o">&&</span> <span class="p">(</span><span class="n">sw_if_index</span> <span class="o">!=</span> <span class="o">~</span><span class="mi">0</span><span class="p">)</span> <span class="o">&&</span>
<span class="p">(</span><span class="n">sw_if_index</span> <span class="o">!=</span> <span class="n">vr</span><span class="o">-></span><span class="n">config</span><span class="p">.</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="k">continue</span><span class="p">;</span>
<span class="n">vlib_cli_output</span> <span class="p">(</span><span class="n">vm</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">format_vrrp_vr</span><span class="p">,</span> <span class="n">vr</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span>
<span class="cm">/* *INDENT-OFF* */</span>
<span class="n">VLIB_CLI_COMMAND</span> <span class="p">(</span><span class="n">vrrp_show_vr_command</span><span class="p">,</span> <span class="k">static</span><span class="p">)</span> <span class="o">=</span>
<span class="p">{</span>
<span class="p">.</span><span class="n">path</span> <span class="o">=</span> <span class="s">"show vrrp vr"</span><span class="p">,</span>
<span class="p">.</span><span class="n">short_help</span> <span class="o">=</span>
<span class="s">"show vrrp vr [(<intf_name>|sw_if_index <n>)]"</span><span class="p">,</span>
<span class="p">.</span><span class="n">function</span> <span class="o">=</span> <span class="n">vrrp_show_vr_command_fn</span><span class="p">,</span>
<span class="p">};</span>
<span class="cm">/* *INDENT-ON* */</span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_proto_start_stop_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span>
<span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span>
<span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">vrrp_main_t</span> <span class="o">*</span><span class="n">vmp</span> <span class="o">=</span> <span class="o">&</span><span class="n">vrrp_main</span><span class="p">;</span>
<span class="n">vrrp_vr_key_t</span> <span class="n">vr_key</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">sw_if_index</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">vr_id</span><span class="p">;</span>
<span class="n">u8</span> <span class="n">is_ipv6</span><span class="p">,</span> <span class="n">is_start</span><span class="p">,</span> <span class="n">is_stop</span><span class="p">;</span>
<span class="kt">int</span> <span class="n">rv</span><span class="p">;</span>
<span class="n">clib_memset</span> <span class="p">(</span><span class="o">&</span><span class="n">vr_key</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="k">sizeof</span> <span class="p">(</span><span class="n">vr_key</span><span class="p">));</span>
<span class="cm">/* defaults */</span>
<span class="n">sw_if_index</span> <span class="o">=</span> <span class="o">~</span><span class="mi">0</span><span class="p">;</span>
<span class="n">vr_id</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">is_ipv6</span> <span class="o">=</span> <span class="n">is_start</span> <span class="o">=</span> <span class="n">is_stop</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="k">while</span> <span class="p">(</span><span class="n">unformat_check_input</span> <span class="p">(</span><span class="n">input</span><span class="p">)</span> <span class="o">!=</span> <span class="n">UNFORMAT_END_OF_INPUT</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_vnet_sw_interface</span><span class="p">,</span> <span class="n">vmp</span><span class="o">-></span><span class="n">vnet_main</span><span class="p">,</span>
<span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"sw_if_index %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"vr_id %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">vr_id</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"ipv6"</span><span class="p">))</span>
<span class="n">is_ipv6</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"start"</span><span class="p">))</span>
<span class="n">is_start</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"stop"</span><span class="p">))</span>
<span class="n">is_stop</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span>
<span class="k">return</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"unknown input `%U'"</span><span class="p">,</span>
<span class="n">format_unformat_error</span><span class="p">,</span> <span class="n">input</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="n">is_start</span> <span class="o">==</span> <span class="n">is_stop</span><span class="p">)</span>
<span class="k">return</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"One of start or stop must be specified"</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">sw_if_index</span> <span class="o">==</span> <span class="o">~</span><span class="mi">0</span><span class="p">)</span>
<span class="k">return</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Please specify an interface..."</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">vr_id</span><span class="p">)</span>
<span class="k">return</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Invalid VR ID..."</span><span class="p">);</span>
<span class="n">vr_key</span><span class="p">.</span><span class="n">sw_if_index</span> <span class="o">=</span> <span class="n">sw_if_index</span><span class="p">;</span>
<span class="n">vr_key</span><span class="p">.</span><span class="n">vr_id</span> <span class="o">=</span> <span class="n">vr_id</span><span class="p">;</span>
<span class="n">vr_key</span><span class="p">.</span><span class="n">is_ipv6</span> <span class="o">=</span> <span class="p">(</span><span class="n">is_ipv6</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">);</span>
<span class="n">rv</span> <span class="o">=</span> <span class="n">vrrp_vr_start_stop</span> <span class="p">(</span><span class="n">is_start</span><span class="p">,</span> <span class="o">&</span><span class="n">vr_key</span><span class="p">);</span>
<span class="k">switch</span> <span class="p">(</span><span class="n">rv</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">case</span> <span class="mi">0</span><span class="o">:</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_INIT_FAILED</span><span class="p">:</span>
<span class="k">return</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Cannot start unicast VR without peers"</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">default</span><span class="o">:</span>
<span class="k">return</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"vrrp_vr_start_stop returned %d"</span><span class="p">,</span> <span class="n">rv</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_peers_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span> <span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span>
<span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">vrrp_main_t</span> <span class="o">*</span><span class="n">vmp</span> <span class="o">=</span> <span class="o">&</span><span class="n">vrrp_main</span><span class="p">;</span>
<span class="n">vrrp_vr_key_t</span> <span class="n">vr_key</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">sw_if_index</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">vr_id</span><span class="p">;</span>
<span class="n">u8</span> <span class="n">is_ipv6</span><span class="p">;</span>
<span class="kt">int</span> <span class="n">rv</span><span class="p">;</span>
<span class="n">ip46_address_t</span> <span class="n">addr</span><span class="p">,</span> <span class="o">*</span><span class="n">addrs</span><span class="p">;</span>
<span class="n">u8</span> <span class="n">n_addrs4</span><span class="p">,</span> <span class="n">n_addrs6</span><span class="p">;</span>
<span class="n">clib_error_t</span> <span class="o">*</span><span class="n">ret</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">clib_memset</span> <span class="p">(</span><span class="o">&</span><span class="n">vr_key</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="k">sizeof</span> <span class="p">(</span><span class="n">vr_key</span><span class="p">));</span>
<span class="cm">/* defaults */</span>
<span class="n">addrs</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">n_addrs4</span> <span class="o">=</span> <span class="n">n_addrs6</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">sw_if_index</span> <span class="o">=</span> <span class="o">~</span><span class="mi">0</span><span class="p">;</span>
<span class="n">vr_id</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">is_ipv6</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="k">while</span> <span class="p">(</span><span class="n">unformat_check_input</span> <span class="p">(</span><span class="n">input</span><span class="p">)</span> <span class="o">!=</span> <span class="n">UNFORMAT_END_OF_INPUT</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_vnet_sw_interface</span><span class="p">,</span> <span class="n">vmp</span><span class="o">-></span><span class="n">vnet_main</span><span class="p">,</span>
<span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"sw_if_index %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"vr_id %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">vr_id</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"ipv6"</span><span class="p">))</span>
<span class="n">is_ipv6</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_ip4_address</span><span class="p">,</span> <span class="o">&</span><span class="n">addr</span><span class="p">.</span><span class="n">ip4</span><span class="p">))</span>
<span class="p">{</span>
<span class="n">n_addrs4</span><span class="o">++</span><span class="p">;</span>
<span class="n">vec_add1</span> <span class="p">(</span><span class="n">addrs</span><span class="p">,</span> <span class="n">addr</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_ip6_address</span><span class="p">,</span> <span class="o">&</span><span class="n">addr</span><span class="p">.</span><span class="n">ip6</span><span class="p">))</span>
<span class="p">{</span>
<span class="n">n_addrs6</span><span class="o">++</span><span class="p">;</span>
<span class="n">vec_add1</span> <span class="p">(</span><span class="n">addrs</span><span class="p">,</span> <span class="n">addr</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">else</span>
<span class="p">{</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"unknown input `%U'"</span><span class="p">,</span>
<span class="n">format_unformat_error</span><span class="p">,</span> <span class="n">input</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="n">sw_if_index</span> <span class="o">==</span> <span class="o">~</span><span class="mi">0</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Please specify an interface..."</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">vr_id</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Invalid VR ID..."</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">n_addrs4</span> <span class="o">&&</span> <span class="p">(</span><span class="n">n_addrs6</span> <span class="o">||</span> <span class="n">is_ipv6</span><span class="p">))</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Mismatched address families"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="n">ret</span><span class="p">)</span> <span class="cm">/* data validation failed */</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="n">vr_key</span><span class="p">.</span><span class="n">sw_if_index</span> <span class="o">=</span> <span class="n">sw_if_index</span><span class="p">;</span>
<span class="n">vr_key</span><span class="p">.</span><span class="n">vr_id</span> <span class="o">=</span> <span class="n">vr_id</span><span class="p">;</span>
<span class="n">vr_key</span><span class="p">.</span><span class="n">is_ipv6</span> <span class="o">=</span> <span class="p">(</span><span class="n">is_ipv6</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">);</span>
<span class="n">rv</span> <span class="o">=</span> <span class="n">vrrp_vr_set_peers</span> <span class="p">(</span><span class="o">&</span><span class="n">vr_key</span><span class="p">,</span> <span class="n">addrs</span><span class="p">);</span>
<span class="k">switch</span> <span class="p">(</span><span class="n">rv</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">case</span> <span class="mi">0</span><span class="o">:</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_INVALID_ARGUMENT</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Peers can only be set on a unicast VR"</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_RSRC_IN_USE</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Cannot set peers on a running VR"</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">VNET_API_ERROR_INVALID_DST_ADDRESS</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"No peer addresses provided"</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">default</span><span class="o">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"vrrp_vr_set_peers returned %d"</span><span class="p">,</span> <span class="n">rv</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="nl">done</span><span class="p">:</span>
<span class="n">vec_free</span> <span class="p">(</span><span class="n">addrs</span><span class="p">);</span>
<span class="k">return</span> <span class="n">ret</span><span class="p">;</span>
<span class="p">}</span>
<span class="cm">/* *INDENT-OFF* */</span>
<span class="n">VLIB_CLI_COMMAND</span> <span class="p">(</span><span class="n">vrrp_proto_start_stop_command</span><span class="p">,</span> <span class="k">static</span><span class="p">)</span> <span class="o">=</span>
<span class="p">{</span>
<span class="p">.</span><span class="n">path</span> <span class="o">=</span> <span class="s">"vrrp proto"</span><span class="p">,</span>
<span class="p">.</span><span class="n">short_help</span> <span class="o">=</span>
<span class="s">"vrrp proto (start|stop) (<intf_name>|sw_if_index <n>) vr_id <n> [ipv6]"</span><span class="p">,</span>
<span class="p">.</span><span class="n">function</span> <span class="o">=</span> <span class="n">vrrp_proto_start_stop_command_fn</span><span class="p">,</span>
<span class="p">};</span>
<span class="cm">/* *INDENT-ON* */</span>
<span class="cm">/* *INDENT-OFF* */</span>
<span class="n">VLIB_CLI_COMMAND</span> <span class="p">(</span><span class="n">vrrp_peers_command</span><span class="p">,</span> <span class="k">static</span><span class="p">)</span> <span class="o">=</span>
<span class="p">{</span>
<span class="p">.</span><span class="n">path</span> <span class="o">=</span> <span class="s">"vrrp peers"</span><span class="p">,</span>
<span class="p">.</span><span class="n">short_help</span> <span class="o">=</span>
<span class="s">"vrrp peers (<intf_name>|sw_if_index <n>) vr_id <n> [ipv6] <peer1_addr> [<peer2_addr> ...]"</span><span class="p">,</span>
<span class="p">.</span><span class="n">function</span> <span class="o">=</span> <span class="n">vrrp_peers_command_fn</span><span class="p">,</span>
<span class="p">};</span>
<span class="cm">/* *INDENT-ON* */</span>
<span class="k">static</span> <span class="n">clib_error_t</span> <span class="o">*</span>
<span class="nf">vrrp_vr_track_if_command_fn</span> <span class="p">(</span><span class="n">vlib_main_t</span> <span class="o">*</span> <span class="n">vm</span><span class="p">,</span>
<span class="n">unformat_input_t</span> <span class="o">*</span> <span class="n">input</span><span class="p">,</span>
<span class="n">vlib_cli_command_t</span> <span class="o">*</span> <span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">vnet_main_t</span> <span class="o">*</span><span class="n">vnm</span> <span class="o">=</span> <span class="n">vnet_get_main</span> <span class="p">();</span>
<span class="n">vrrp_main_t</span> <span class="o">*</span><span class="n">vmp</span> <span class="o">=</span> <span class="o">&</span><span class="n">vrrp_main</span><span class="p">;</span>
<span class="n">u32</span> <span class="n">sw_if_index</span><span class="p">,</span> <span class="n">track_if_index</span><span class="p">,</span> <span class="n">vr_id</span><span class="p">,</span> <span class="n">priority</span><span class="p">;</span>
<span class="n">u8</span> <span class="n">is_ipv6</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">clib_error_t</span> <span class="o">*</span><span class="n">ret</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">vrrp_vr_tracking_if_t</span> <span class="o">*</span><span class="n">track_intfs</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="o">*</span><span class="n">track_intf</span><span class="p">;</span>
<span class="n">vrrp_vr_t</span> <span class="o">*</span><span class="n">vr</span><span class="p">;</span>
<span class="n">u8</span> <span class="n">is_add</span><span class="p">,</span> <span class="n">is_del</span><span class="p">;</span>
<span class="kt">int</span> <span class="n">rv</span><span class="p">;</span>
<span class="cm">/* defaults */</span>
<span class="n">sw_if_index</span> <span class="o">=</span> <span class="o">~</span><span class="mi">0</span><span class="p">;</span>
<span class="n">vr_id</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">is_add</span> <span class="o">=</span> <span class="n">is_del</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="k">while</span> <span class="p">(</span><span class="n">unformat_check_input</span> <span class="p">(</span><span class="n">input</span><span class="p">)</span> <span class="o">!=</span> <span class="n">UNFORMAT_END_OF_INPUT</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"%U"</span><span class="p">,</span> <span class="n">unformat_vnet_sw_interface</span><span class="p">,</span> <span class="n">vmp</span><span class="o">-></span><span class="n">vnet_main</span><span class="p">,</span>
<span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"sw_if_index %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"add"</span><span class="p">))</span>
<span class="n">is_add</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"del"</span><span class="p">))</span>
<span class="n">is_del</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"vr_id %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">vr_id</span><span class="p">))</span>
<span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"ipv6"</span><span class="p">))</span>
<span class="n">is_ipv6</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">unformat</span> <span class="p">(</span><span class="n">input</span><span class="p">,</span> <span class="s">"track-index %u priority %u"</span><span class="p">,</span> <span class="o">&</span><span class="n">track_if_index</span><span class="p">,</span>
<span class="o">&</span><span class="n">priority</span><span class="p">))</span>
<span class="p">{</span>
<span class="n">vec_add2</span> <span class="p">(</span><span class="n">track_intfs</span><span class="p">,</span> <span class="n">track_intf</span><span class="p">,</span> <span class="mi">1</span><span class="p">);;</span>
<span class="n">track_intf</span><span class="o">-></span><span class="n">sw_if_index</span> <span class="o">=</span> <span class="n">track_if_index</span><span class="p">;</span>
<span class="n">track_intf</span><span class="o">-></span><span class="n">priority</span> <span class="o">=</span> <span class="n">priority</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">else</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="n">sw_if_index</span> <span class="o">==</span> <span class="o">~</span><span class="mi">0</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"Please specify an interface"</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">vr_id</span> <span class="o">||</span> <span class="n">vr_id</span> <span class="o">></span> <span class="mh">0xff</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"VR ID must be between 1 and 255"</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">is_add</span> <span class="o">==</span> <span class="n">is_del</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"One of add,delete must be specified"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="n">ret</span><span class="p">)</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="n">vr</span> <span class="o">=</span> <span class="n">vrrp_vr_lookup</span> <span class="p">(</span><span class="n">sw_if_index</span><span class="p">,</span> <span class="n">vr_id</span><span class="p">,</span> <span class="n">is_ipv6</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">vr</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"VR not found"</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="p">}</span>
<span class="n">vec_foreach</span> <span class="p">(</span><span class="n">track_intf</span><span class="p">,</span> <span class="n">track_intfs</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">vnet_sw_interface_is_valid</span> <span class="p">(</span><span class="n">vnm</span><span class="p">,</span> <span class="n">track_intf</span><span class="o">-></span><span class="n">sw_if_index</span><span class="p">))</span>
<span class="p">{</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"tracked intf sw_if_index %u invalid"</span><span class="p">,</span>
<span class="n">track_intf</span><span class="o">-></span><span class="n">sw_if_index</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">track_intf</span><span class="o">-></span><span class="n">priority</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"tracked intf priority must be > 0"</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="n">track_intf</span><span class="o">-></span><span class="n">priority</span> <span class="o">>=</span> <span class="n">vr</span><span class="o">-></span><span class="n">config</span><span class="p">.</span><span class="n">priority</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"tracked intf priority must be less "</span>
<span class="s">"than VR priority (%u)"</span><span class="p">,</span>
<span class="n">vr</span><span class="o">-></span><span class="n">config</span><span class="p">.</span><span class="n">priority</span><span class="p">);</span>
<span class="k">goto</span> <span class="n">done</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="n">rv</span> <span class="o">=</span> <span class="n">vrrp_vr_tracking_ifs_add_del</span> <span class="p">(</span><span class="n">vr</span><span class="p">,</span> <span class="n">track_intfs</span><span class="p">,</span> <span class="n">is_add</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="n">rv</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">clib_error_return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s">"vrrp_vr_tracking_ifs_add_del returned %d"</span><span class="p">,</span>
<span class="n">rv</span><span class="p">);</span>
<span class="nl">done</span><span class="p">:</span>
<span class="n">vec_free</span> <span class="p">(</span><span class="n">track_intfs</span><span class="p">);</span>
<span class="k">return</span> <span class="n">ret</span><span class="p">;</span>
<span class="p">}</span>
<span class="cm">/* *INDENT-OFF* */</span>
<span class="n">VLIB_CLI_COMMAND</span> <span class="p">(</span><span class="n">vrrp_vr_track_if_command</span><span class="p">,</span> <span class="k">static</span><span class="p">)</span> <span class="o">=</span>
<span class="p">{</span>
<span class="p">.</span><span class="n">path</span> <span class="o">=</span> <span class="s">"vrrp vr track-if"</span><span class="p">,</span>
<span class="p">.</span><span class="n">short_help</span> <span class="o">=</span>
<span class="s">"vrrp vr track-if (add|del) (<intf_name>|sw_if_index <n>) vr_id <n> [ipv6] track-index <n> priority <n> [ track-index <n> priority <n> ...]"</span><span class="p">,</span>
<span class="p">.</span><span class="n">function</span> <span class="o">=</span> <span class="n">vrrp_vr_track_if_command_fn</span><span class="p">,</span>
<span class="p">};</span>
<span class="cm">/* *INDENT-ON* */</span>
<span class="cm">/*</span>
<span class="cm"> * fd.io coding-style-patch-verification: ON</span>
<span class="cm"> *</span>
<span class="cm"> * Local Variables:</span>
<span class="cm"> * eval: (c-set-style "gnu")</span>
<span class="cm"> * End:</span>
<span class="cm"> */</span>
</pre></div>
</code></pre></td></tr></table>
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