pr->sibling = FIB_NODE_INDEX_INVALID;
}
-static void
+void
map_pre_resolve (ip4_address_t * ip4, ip6_address_t * ip6, int is_del)
{
if (ip6 && (ip6->as_u64[0] != 0 || ip6->as_u64[1] != 0))
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- map_main_t *mm = &map_main;
clib_error_t *error = NULL;
+ bool enable = false;
+ bool check_frag = false;
+ bool saw_enable = false;
+ bool saw_frag = false;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "off"))
- mm->sec_check = false;
- else if (unformat (line_input, "on"))
- mm->sec_check = true;
+ if (unformat (line_input, "enable"))
+ {
+ enable = false;
+ saw_enable = true;
+ }
+ else if (unformat (line_input, "disable"))
+ {
+ enable = true;
+ saw_enable = true;
+ }
+ else if (unformat (line_input, "fragments on"))
+ {
+ check_frag = true;
+ saw_frag = true;
+ }
+ else if (unformat (line_input, "fragments off"))
+ {
+ check_frag = false;
+ saw_frag = true;
+ }
else
{
error = clib_error_return (0, "unknown input `%U'",
}
}
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-static clib_error_t *
-map_security_check_frag_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- map_main_t *mm = &map_main;
- clib_error_t *error = NULL;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ if (!saw_enable)
+ {
+ error = clib_error_return (0,
+ "Must specify enable 'enable' or 'disable'");
+ goto done;
+ }
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ if (!saw_frag)
{
- if (unformat (line_input, "off"))
- mm->sec_check_frag = false;
- else if (unformat (line_input, "on"))
- mm->sec_check_frag = true;
- else
- {
- error = clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
- goto done;
- }
+ error = clib_error_return (0, "Must specify fragments 'on' or 'off'");
+ goto done;
}
+ map_param_set_security_check (enable, check_frag);
+
done:
unformat_free (line_input);
return error;
}
+
static clib_error_t *
map_add_domain_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
ip4_address_t icmp_src_address;
+ ip4_address_t *p_icmp_addr = 0;
map_main_t *mm = &map_main;
clib_error_t *error = NULL;
{
if (unformat
(line_input, "%U", unformat_ip4_address, &icmp_src_address))
- mm->icmp4_src_address = icmp_src_address;
+ {
+ mm->icmp4_src_address = icmp_src_address;
+ p_icmp_addr = &icmp_src_address;
+ }
else
{
error = clib_error_return (0, "unknown input `%U'",
}
}
+ map_param_set_icmp (p_icmp_addr);
+
done:
unformat_free (line_input);
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- map_main_t *mm = &map_main;
int num_m_args = 0;
clib_error_t *error = NULL;
+ bool enabled = false;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
{
num_m_args++;
if (unformat (line_input, "on"))
- mm->icmp6_enabled = true;
+ enabled = true;
else if (unformat (line_input, "off"))
- mm->icmp6_enabled = false;
+ enabled = false;
else
{
error = clib_error_return (0, "unknown input `%U'",
if (num_m_args != 1)
error = clib_error_return (0, "mandatory argument(s) missing");
+
+ map_param_set_icmp6 (enabled);
+
done:
unformat_free (line_input);
return error;
}
+
static clib_error_t *
map_fragment_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- map_main_t *mm = &map_main;
clib_error_t *error = NULL;
+ bool frag_inner = false;
+ bool frag_ignore_df = false;
+ bool saw_in_out = false;
+ bool saw_df = false;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "inner"))
- mm->frag_inner = true;
+ {
+ frag_inner = true;
+ saw_in_out = true;
+ }
else if (unformat (line_input, "outer"))
- mm->frag_inner = false;
+ {
+ frag_inner = false;
+ saw_in_out = true;
+ }
+ else if (unformat (line_input, "ignore-df"))
+ {
+ frag_ignore_df = true;
+ saw_df = true;
+ }
+ else if (unformat (line_input, "honor-df"))
+ {
+ frag_ignore_df = false;
+ saw_df = true;
+ }
else
{
error = clib_error_return (0, "unknown input `%U'",
}
}
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-static clib_error_t *
-map_fragment_df_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- map_main_t *mm = &map_main;
- clib_error_t *error = NULL;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ if (!saw_in_out)
+ {
+ error = clib_error_return (0, "Must specify 'inner' or 'outer'");
+ goto done;
+ }
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ if (!saw_df)
{
- if (unformat (line_input, "on"))
- mm->frag_ignore_df = true;
- else if (unformat (line_input, "off"))
- mm->frag_ignore_df = false;
- else
- {
- error = clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
- goto done;
- }
+ error = clib_error_return (0, "Must specify 'ignore-df' or 'honor-df'");
+ goto done;
}
+ map_param_set_fragmentation (frag_inner, frag_ignore_df);
+
done:
unformat_free (line_input);
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- map_main_t *mm = &map_main;
u32 tc = 0;
clib_error_t *error = NULL;
+ bool tc_copy = false;
- mm->tc_copy = false;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "copy"))
- mm->tc_copy = true;
+ tc_copy = true;
else if (unformat (line_input, "%x", &tc))
- mm->tc = tc & 0xff;
+ tc = tc & 0xff;
else
{
error = clib_error_return (0, "unknown input `%U'",
}
}
+ map_param_set_traffic_class (tc_copy, tc);
+
done:
unformat_free (line_input);
MAP_IP6_REASS_CONF_BUFFERS_MAX);
}
- if (ip4)
+ int rv;
+ u32 reass = 0, packets = 0;
+ rv = map_param_set_reassembly (!ip4, lifetime, pool_size, buffers, ht_ratio,
+ &reass, &packets);
+
+ switch (rv)
{
- u32 reass = 0, packets = 0;
- if (pool_size != ~0)
- {
- if (map_ip4_reass_conf_pool_size (pool_size, &reass, &packets))
- {
- vlib_cli_output (vm, "Could not set ip4-reass pool-size");
- }
- else
- {
- vlib_cli_output (vm,
- "Setting ip4-reass pool-size (destroyed-reassembly=%u , dropped-fragments=%u)",
- reass, packets);
- }
- }
- if (ht_ratio != (MAP_IP4_REASS_CONF_HT_RATIO_MAX + 1))
- {
- if (map_ip4_reass_conf_ht_ratio (ht_ratio, &reass, &packets))
- {
- vlib_cli_output (vm, "Could not set ip4-reass ht-log2len");
- }
- else
- {
- vlib_cli_output (vm,
- "Setting ip4-reass ht-log2len (destroyed-reassembly=%u , dropped-fragments=%u)",
- reass, packets);
- }
- }
- if (lifetime != ~0)
- {
- if (map_ip4_reass_conf_lifetime (lifetime))
- vlib_cli_output (vm, "Could not set ip4-reass lifetime");
- else
- vlib_cli_output (vm, "Setting ip4-reass lifetime");
- }
- if (buffers != ~(0ull))
- {
- if (map_ip4_reass_conf_buffers (buffers))
- vlib_cli_output (vm, "Could not set ip4-reass buffers");
- else
- vlib_cli_output (vm, "Setting ip4-reass buffers");
- }
+ case 0:
+ vlib_cli_output (vm,
+ "Note: destroyed-reassembly=%u , dropped-fragments=%u",
+ reass, packets);
+ break;
- if (map_main.ip4_reass_conf_buffers >
- map_main.ip4_reass_conf_pool_size *
- MAP_IP4_REASS_MAX_FRAGMENTS_PER_REASSEMBLY)
- {
- vlib_cli_output (vm,
- "Note: 'ip4-reass buffers' > pool-size * max-fragments-per-reassembly.");
- }
- }
+ case MAP_ERR_BAD_POOL_SIZE:
+ return clib_error_return (0, "Could not set reass pool-size");
- if (ip6)
- {
- u32 reass = 0, packets = 0;
- if (pool_size != ~0)
- {
- if (map_ip6_reass_conf_pool_size (pool_size, &reass, &packets))
- {
- vlib_cli_output (vm, "Could not set ip6-reass pool-size");
- }
- else
- {
- vlib_cli_output (vm,
- "Setting ip6-reass pool-size (destroyed-reassembly=%u , dropped-fragments=%u)",
- reass, packets);
- }
- }
- if (ht_ratio != (MAP_IP4_REASS_CONF_HT_RATIO_MAX + 1))
- {
- if (map_ip6_reass_conf_ht_ratio (ht_ratio, &reass, &packets))
- {
- vlib_cli_output (vm, "Could not set ip6-reass ht-log2len");
- }
- else
- {
- vlib_cli_output (vm,
- "Setting ip6-reass ht-log2len (destroyed-reassembly=%u , dropped-fragments=%u)",
- reass, packets);
- }
- }
- if (lifetime != ~0)
- {
- if (map_ip6_reass_conf_lifetime (lifetime))
- vlib_cli_output (vm, "Could not set ip6-reass lifetime");
- else
- vlib_cli_output (vm, "Setting ip6-reass lifetime");
- }
- if (buffers != ~(0ull))
- {
- if (map_ip6_reass_conf_buffers (buffers))
- vlib_cli_output (vm, "Could not set ip6-reass buffers");
- else
- vlib_cli_output (vm, "Setting ip6-reass buffers");
- }
+ case MAP_ERR_BAD_HT_RATIO:
+ return clib_error_return (0, "Could not set reass ht-log2len");
- if (map_main.ip6_reass_conf_buffers >
- map_main.ip6_reass_conf_pool_size *
- MAP_IP6_REASS_MAX_FRAGMENTS_PER_REASSEMBLY)
- {
- vlib_cli_output (vm,
- "Note: 'ip6-reass buffers' > pool-size * max-fragments-per-reassembly.");
- }
+ case MAP_ERR_BAD_LIFETIME:
+ return clib_error_return (0, "Could not set ip6-reass lifetime");
+
+ case MAP_ERR_BAD_BUFFERS:
+ return clib_error_return (0, "Could not set ip6-reass buffers");
+
+ case MAP_ERR_BAD_BUFFERS_TOO_LARGE:
+ return clib_error_return (0,
+ "Note: 'ip6-reass buffers' > pool-size * max-fragments-per-reassembly.");
}
return 0;
/*?
* Enable or disable the MAP-E inbound security check
+ * Specifiy if the inbound security check should be done on fragments
*
* @cliexpar
* @cliexstart{map params security-check}
* By default, a decapsulated packet's IPv4 source address will be
* verified against the outer header's IPv6 source address. Disabling
* this feature will allow IPv4 source address spoofing.
+ *
+ * Typically the inbound on-decapsulation security check is only done
+ * on the first packet. The packet that contains the L4
+ * information. While a security check on every fragment is possible,
+ * it has a cost. State must be created on the first fragment.
* @cliexend
?*/
VLIB_CLI_COMMAND(map_security_check_command, static) = {
.path = "map params security-check",
- .short_help = "map params security-check on|off",
+ .short_help = "map params security-check enable|disable fragments on|off",
.function = map_security_check_command_fn,
};
+
/*?
* Specifiy the IPv4 source address used for relayed ICMP error messages
*
*
* @cliexpar
* @cliexstart{map params fragment}
- * @cliexend
- ?*/
-VLIB_CLI_COMMAND(map_fragment_command, static) = {
- .path = "map params fragment",
- .short_help = "map params fragment inner|outer",
- .function = map_fragment_command_fn,
-};
-
-/*?
- * Ignore the IPv4 Don't fragment bit
- *
- * @cliexpar
- * @cliexstart{map params fragment ignore-df}
*
* Allows fragmentation of the IPv4 packet even if the DF bit is
* set. The choice between inner or outer fragmentation of tunnel
* endpoint.
* @cliexend
?*/
-VLIB_CLI_COMMAND(map_fragment_df_command, static) = {
- .path = "map params fragment ignore-df",
- .short_help = "map params fragment ignore-df on|off",
- .function = map_fragment_df_command_fn,
+VLIB_CLI_COMMAND(map_fragment_command, static) = {
+ .path = "map params fragment",
+ .short_help = "map params fragment inner|outer ignore-df|honor-df",
+ .function = map_fragment_command_fn,
};
-/*?
- * Specifiy if the inbound security check should be done on fragments
- *
- * @cliexpar
- * @cliexstart{map params security-check fragments}
- *
- * Typically the inbound on-decapsulation security check is only done
- * on the first packet. The packet that contains the L4
- * information. While a security check on every fragment is possible,
- * it has a cost. State must be created on the first fragment.
- * @cliexend
- ?*/
-VLIB_CLI_COMMAND(map_security_check_frag_command, static) = {
- .path = "map params security-check fragments",
- .short_help = "map params security-check fragments on|off",
- .function = map_security_check_frag_command_fn,
-};
/*?
* Add MAP domain
Code Review / vpp.git / blobdiff