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authorPablo Camarillo <pcamaril@cisco.com>2019-12-18 17:13:13 +0000
committerNeale Ranns <nranns@cisco.com>2020-03-12 08:31:42 +0000
commit79bfd272546dd436a4d12f0ac98571194965dab0 (patch)
tree2610496dd4a94cf3c0d4a3da1b1e7cc5855d7c71 /src/vnet
parentf2833e42c1e3721ce06b0f510447d8a6dd3e5eb4 (diff)
sr: SRv6 uN behavior
Implements the uN behavior Type: feature Change-Id: Icb5efc560e09052cd183b468772cf7f799f81194 Signed-off-by: pcamaril <pcamaril@cisco.com>
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/srv6/sr.api2
-rwxr-xr-xsrc/vnet/srv6/sr.h10
-rw-r--r--src/vnet/srv6/sr_api.c2
-rwxr-xr-xsrc/vnet/srv6/sr_localsid.c61
4 files changed, 42 insertions, 33 deletions
diff --git a/src/vnet/srv6/sr.api b/src/vnet/srv6/sr.api
index 1d696b0c897..543f3fd7d00 100644
--- a/src/vnet/srv6/sr.api
+++ b/src/vnet/srv6/sr.api
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-option version = "1.2.0";
+option version = "1.2.1";
/** \brief SRv6 SID
*/
diff --git a/src/vnet/srv6/sr.h b/src/vnet/srv6/sr.h
index 6a228c8fc23..f804b190135 100755
--- a/src/vnet/srv6/sr.h
+++ b/src/vnet/srv6/sr.h
@@ -119,7 +119,7 @@ typedef struct
{
ip6_address_t localsid; /**< LocalSID IPv6 address */
- u16 localsid_len;
+ u16 localsid_prefix_len;
char end_psp; /**< Combined with End.PSP? */
@@ -331,10 +331,10 @@ extern int sr_policy_mod (ip6_address_t * bsid, u32 index, u32 fib_table,
extern int sr_policy_del (ip6_address_t * bsid, u32 index);
extern int
-sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
- char end_psp, u8 behavior, u32 sw_if_index,
- u32 vlan_index, u32 fib_table, ip46_address_t * nh_addr,
- void *ls_plugin_mem);
+sr_cli_localsid (char is_del, ip6_address_t * localsid_addr,
+ u16 localsid_prefix_len, char end_psp, u8 behavior,
+ u32 sw_if_index, u32 vlan_index, u32 fib_table,
+ ip46_address_t * nh_addr, void *ls_plugin_mem);
extern int
sr_steering_policy (int is_del, ip6_address_t * bsid, u32 sr_policy_index,
diff --git a/src/vnet/srv6/sr_api.c b/src/vnet/srv6/sr_api.c
index 606eaa612ae..cd8182480a4 100644
--- a/src/vnet/srv6/sr_api.c
+++ b/src/vnet/srv6/sr_api.c
@@ -81,7 +81,7 @@ static void vl_api_sr_localsid_add_del_t_handler
memcpy (&prefix.ip6, mp->nh_addr6, sizeof (prefix.ip6));
rv = sr_cli_localsid (mp->is_del,
- (ip6_address_t *) & mp->localsid, 0,
+ (ip6_address_t *) & mp->localsid, 128,
mp->end_psp,
mp->behavior,
ntohl (mp->sw_if_index),
diff --git a/src/vnet/srv6/sr_localsid.c b/src/vnet/srv6/sr_localsid.c
index 7b71b2e71de..2e8b10d2987 100755
--- a/src/vnet/srv6/sr_localsid.c
+++ b/src/vnet/srv6/sr_localsid.c
@@ -63,9 +63,10 @@ static dpo_type_t sr_localsid_d_dpo_type;
* @return 0 on success, error otherwise.
*/
int
-sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
- char end_psp, u8 behavior, u32 sw_if_index, u32 vlan_index,
- u32 fib_table, ip46_address_t * nh_addr, void *ls_plugin_mem)
+sr_cli_localsid (char is_del, ip6_address_t * localsid_addr,
+ u16 localsid_prefix_len, char end_psp, u8 behavior,
+ u32 sw_if_index, u32 vlan_index, u32 fib_table,
+ ip46_address_t * nh_addr, void *ls_plugin_mem)
{
ip6_sr_main_t *sm = &sr_main;
uword *p;
@@ -93,9 +94,9 @@ sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
pref_length = plugin->prefix_length;
}
- if (prefixlen != 0)
+ if (localsid_prefix_len != 0)
{
- pref_length = prefixlen;
+ pref_length = localsid_prefix_len;
}
/* Delete FIB entry */
@@ -152,9 +153,9 @@ sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
pfx.fp_addr.as_u64[0] = localsid_addr->as_u64[0];
pfx.fp_addr.as_u64[1] = localsid_addr->as_u64[1];
- if (prefixlen != 0)
+ if (pref_length != 0)
{
- pfx.fp_len = prefixlen;
+ pfx.fp_len = pref_length;
}
/* Lookup the FIB index associated to the table id provided */
@@ -172,11 +173,11 @@ sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
clib_memset (ls, 0, sizeof (*ls));
clib_memcpy (&ls->localsid, localsid_addr, sizeof (ip6_address_t));
+ ls->localsid_prefix_len = pref_length;
ls->end_psp = end_psp;
ls->behavior = behavior;
ls->nh_adj = (u32) ~ 0;
ls->fib_table = fib_table;
- ls->localsid_len = pfx.fp_len;
switch (behavior)
{
case SR_BEHAVIOR_END:
@@ -310,12 +311,12 @@ sr_cli_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (unformat (input, "del"))
is_del = 1;
else if (!address_set
- && unformat (input, "address %U", unformat_ip6_address,
- &resulting_address))
+ && unformat (input, "address %U/%u", unformat_ip6_address,
+ &resulting_address, &prefix_len))
address_set = 1;
else if (!address_set
- && unformat (input, "prefix %U/%d", unformat_ip6_address,
- &resulting_address, &prefix_len))
+ && unformat (input, "address %U", unformat_ip6_address,
+ &resulting_address))
address_set = 1;
else if (!address_set
&& unformat (input, "addr %U", unformat_ip6_address,
@@ -489,47 +490,53 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
switch (ls->behavior)
{
case SR_BEHAVIOR_END:
- vlib_cli_output (vm, "\tAddress: \t%U\n\tBehavior: \tEnd",
- format_ip6_address, &ls->localsid);
+ vlib_cli_output (vm, "\tAddress: \t%U/%u\n\tBehavior: \tEnd",
+ format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len);
break;
case SR_BEHAVIOR_X:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tX (Endpoint with Layer-3 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tX (Endpoint with Layer-3 cross-connect)"
"\n\tIface: \t%U\n\tNext hop: \t%U",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
format_vnet_sw_if_index_name, vnm, ls->sw_if_index,
format_ip6_address, &ls->next_hop.ip6);
break;
case SR_BEHAVIOR_T:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tT (Endpoint with specific IPv6 table lookup)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tT (Endpoint with specific IPv6 table lookup)"
"\n\tTable: \t%u",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
fib_table_get_table_id (ls->vrf_index,
FIB_PROTOCOL_IP6));
break;
case SR_BEHAVIOR_DX4:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDX4 (Endpoint with decapsulation and IPv4 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDX4 (Endpoint with decapsulation and IPv4 cross-connect)"
"\n\tIface: \t%U\n\tNext hop: \t%U",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
format_vnet_sw_if_index_name, vnm, ls->sw_if_index,
format_ip4_address, &ls->next_hop.ip4);
break;
case SR_BEHAVIOR_DX6:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDX6 (Endpoint with decapsulation and IPv6 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDX6 (Endpoint with decapsulation and IPv6 cross-connect)"
"\n\tIface: \t%U\n\tNext hop: \t%U",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
format_vnet_sw_if_index_name, vnm, ls->sw_if_index,
format_ip6_address, &ls->next_hop.ip6);
break;
case SR_BEHAVIOR_DX2:
if (ls->vlan_index == (u32) ~ 0)
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDX2 (Endpoint with decapulation and Layer-2 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDX2 (Endpoint with decapulation and Layer-2 cross-connect)"
"\n\tIface: \t%U", format_ip6_address,
- &ls->localsid, format_vnet_sw_if_index_name, vnm,
+ &ls->localsid, ls->localsid_prefix_len,
+ format_vnet_sw_if_index_name, vnm,
ls->sw_if_index);
else
vlib_cli_output (vm,
@@ -537,16 +544,17 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
break;
case SR_BEHAVIOR_DT6:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDT6 (Endpoint with decapsulation and specific IPv6 table lookup)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDT6 (Endpoint with decapsulation and specific IPv6 table lookup)"
"\n\tTable: %u", format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
fib_table_get_table_id (ls->vrf_index,
FIB_PROTOCOL_IP6));
break;
case SR_BEHAVIOR_DT4:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDT4 (Endpoint with decapsulation and specific IPv4 table lookup)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDT4 (Endpoint with decapsulation and specific IPv4 table lookup)"
"\n\tTable: \t%u", format_ip6_address,
- &ls->localsid,
+ &ls->localsid, ls->localsid_prefix_len,
fib_table_get_table_id (ls->vrf_index,
FIB_PROTOCOL_IP4));
break;
@@ -557,11 +565,12 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
pool_elt_at_index (sm->plugin_functions,
ls->behavior - SR_BEHAVIOR_LAST);
- vlib_cli_output (vm, "\tAddress: \t%U\n"
+ vlib_cli_output (vm, "\tAddress: \t%U/%u\n"
"\tBehavior: \t%s (%s)\n\t%U",
format_ip6_address, &ls->localsid,
- plugin->keyword_str, plugin->def_str,
- plugin->ls_format, ls->plugin_mem);
+ ls->localsid_prefix_len, plugin->keyword_str,
+ plugin->def_str, plugin->ls_format,
+ ls->plugin_mem);
}
else
//Should never get here...