From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001 From: sreejith Date: Wed, 29 Mar 2017 01:15:02 -0400 Subject: Added vpp intial source code from master branch 17.01.1 Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith --- vpp/vnet/test/lisp-cp/test_lisp_types.c | 561 ++++++++++++++++++++++++++++++++ 1 file changed, 561 insertions(+) create mode 100644 vpp/vnet/test/lisp-cp/test_lisp_types.c (limited to 'vpp/vnet/test/lisp-cp/test_lisp_types.c') diff --git a/vpp/vnet/test/lisp-cp/test_lisp_types.c b/vpp/vnet/test/lisp-cp/test_lisp_types.c new file mode 100644 index 00000000..8aa9d418 --- /dev/null +++ b/vpp/vnet/test/lisp-cp/test_lisp_types.c @@ -0,0 +1,561 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include +#include +#include +#include + +#define _assert(e) \ + error = CLIB_ERROR_ASSERT (e); \ + if (error) \ + goto done; + +static clib_error_t * test_locator_type (void) +{ + clib_error_t * error = 0; + gid_address_t _gid_addr, * gid = &_gid_addr; + ip_prefix_t * ippref; + gid_address_type (gid) = GID_ADDR_IP_PREFIX; + gid_address_ippref_len (gid) = 24; + ippref = &gid_address_ippref (gid); + ip_prefix_version (ippref) = IP4; + ip_prefix_len (ippref) = 0; + ip4_address_t * ip4 = &ip_prefix_v4 (ippref); + ip4->as_u32 = 0x20304050; + + /* local locator */ + locator_t loc1, loc2 = { + .local = 1, + .state = 2, + .sw_if_index = 8, + .priority = 3, + .weight = 100, + .mpriority = 4, + .mweight = 101 + }; + locator_copy (&loc1, &loc2); + _assert (0 == locator_cmp (&loc1, &loc2)); + + /* remote locator */ + loc2.local = 0; + + ip_prefix_t nested_ippref; + ip_prefix_version (&nested_ippref) = IP4; + ip_prefix_len (&nested_ippref) = 0; + ip4 = &ip_prefix_v4 (&nested_ippref); + ip4->as_u32 = 0x33882299; + gid_address_t nested_gid = + { + .type = GID_ADDR_IP_PREFIX, + .ippref = nested_ippref + }; + + lcaf_t lcaf = + { + .type = LCAF_INSTANCE_ID, + .uni = + { + .vni_mask_len = 5, + .vni = 0xa1b2c3d4, + .gid_addr = &nested_gid + } + }; + gid_address_type (gid) = GID_ADDR_LCAF; + gid_address_lcaf (gid) = lcaf; + + loc2.address = gid[0]; + locator_copy(&loc1, &loc2); + + _assert (0 == locator_cmp (&loc1, &loc2)); + +done: + locator_free (&loc1); + return error; +} + +static clib_error_t * test_gid_parse_ip_pref () +{ + clib_error_t * error = 0; + gid_address_t _gid_addr, * gid_addr = &_gid_addr; + gid_address_t _gid_addr_copy, * gid_addr_copy = &_gid_addr_copy; + u8 data[] = + { + 0x00, 0x01, /* AFI = IPv4 */ + 0x10, 0xbb, 0xcc, 0xdd, /* ipv4 address */ + }; + + u32 len = gid_address_parse (data, gid_addr); + _assert (6 == len); + gid_address_copy (gid_addr_copy, gid_addr); + _assert (0 == gid_address_cmp (gid_addr_copy, gid_addr)); +done: + return error; +} + +static clib_error_t * test_gid_parse_mac () +{ + clib_error_t * error = 0; + gid_address_t _gid, * gid = &_gid; + gid_address_t _gid_copy, * gid_copy = &_gid_copy; + + u8 data[] = + { + 0x40, 0x05, /* AFI = MAC address */ + 0x10, 0xbb, 0xcc, 0xdd, /* MAC */ + 0x77, 0x99, + }; + + u32 len = gid_address_parse (data, gid); + _assert (8 == len); + _assert (GID_ADDR_MAC == gid_address_type (gid)); + gid_address_copy (gid_copy, gid); + _assert (0 == gid_address_cmp (gid_copy, gid)); +done: + return error; +} + +static clib_error_t * test_gid_parse_lcaf () +{ + clib_error_t * error = 0; + gid_address_t _gid_addr, * gid_addr = &_gid_addr; + gid_address_t _gid_addr_copy, * gid_addr_copy = &_gid_addr_copy; + + memset (gid_addr, 0, sizeof (gid_addr[0])); + memset (gid_addr_copy, 0, sizeof (gid_addr_copy[0])); + + u8 data[] = + { + 0x40, 0x03, /* AFI = LCAF*/ + + /* LCAF header*/ + 0x00, 0x00, /* reserved1, flags */ + 0x02, /* type = Instance ID */ + 0x18, /* IID mask-len */ + 0x00, 0x0a, /* iid length + next AFI lenght */ + /* LCAF Instance ID */ + 0x00, 0x00, 0x00, 0x09, /* iid */ + 0x00, 0x01, /* AFI = ipv4 */ + 0x10, 0xbb, 0xcc, 0xdd, /* ipv4 address */ + }; + u32 len = gid_address_parse (data, gid_addr); + _assert (18 == len); + gid_address_copy (gid_addr_copy, gid_addr); + _assert (0 == gid_address_cmp (gid_addr_copy, gid_addr)); + _assert (GID_ADDR_IP_PREFIX == gid_address_type (gid_addr)); + _assert (9 == gid_address_vni (gid_addr)); + _assert (0x18 == gid_address_vni_mask (gid_addr)); + _assert (0xddccbb10 == gid_addr->ippref.addr.ip.v4.as_u32); + +done: + gid_address_free (gid_addr); + gid_address_free (gid_addr_copy); + return error; +} + +/* recursive LCAFs are not supported */ +#if 0 +static clib_error_t * test_gid_parse_lcaf_complex () +{ + clib_error_t * error = 0; + gid_address_t _gid_addr, * gid_addr = &_gid_addr; + gid_address_t _gid_addr_copy, * gid_addr_copy = &_gid_addr_copy; + + memset (gid_addr, 0, sizeof (gid_addr[0])); + memset (gid_addr_copy, 0, sizeof (gid_addr_copy[0])); + + u8 data[] = + { + 0x40, 0x03, /* AFI = LCAF*/ + + /* LCAF header*/ + 0x00, 0x00, /* reserved1, flags */ + 0x02, /* type = Instance ID */ + 0x18, /* IID mask-len */ + 0x00, 0x0a, /* iid length + next AFI lenght */ + /* LCAF Instance ID */ + 0x00, 0x00, 0x00, 0x0b, /* iid */ + + 0x40, 0x03, /* AFI = LCAF*/ + /* LCAF header*/ + 0x00, 0x00, /* reserved1, flags */ + 0x02, /* type = Instance ID */ + 0x17, /* IID mask-len */ + 0x00, 0x0a, /* iid length + next AFI lenght */ + /* LCAF Instance ID */ + 0x00, 0x00, 0x00, 0x0c, /* iid */ + + 0x40, 0x03, /* AFI = LCAF*/ + /* LCAF header*/ + 0x00, 0x00, /* reserved1, flags */ + 0x02, /* type = Instance ID */ + 0x16, /* IID mask-len */ + 0x00, 0x16, /* iid length + next AFI lenght */ + /* LCAF Instance ID */ + 0x00, 0x00, 0x00, 0x0d, /* iid */ + + 0x00, 0x02, /* AFI = IPv6 */ + + 0x10, 0xbb, 0xcc, 0xdd, + 0x10, 0xbb, 0xcc, 0xdd, + 0x10, 0xbb, 0xcc, 0xdd, + 0x10, 0xbb, 0xcc, 0xdd, /* ipv6 address */ + }; + u32 len = gid_address_parse (data, gid_addr); + _assert (54 == len); + _assert (gid_addr->type == GID_ADDR_LCAF); + gid_address_copy (gid_addr_copy, gid_addr); + _assert (0 == gid_address_cmp (gid_addr_copy, gid_addr)); + _assert (gid_addr_copy->type == GID_ADDR_LCAF); + + lcaf_t * lcaf = &gid_address_lcaf (gid_addr_copy); + _assert (lcaf->type == LCAF_INSTANCE_ID); + vni_t * v = (vni_t *) lcaf; + _assert (v->vni == 0x0b); + _assert (v->vni_mask_len == 0x18); + + gid_address_t * tmp = vni_gid (v); + _assert (gid_address_type (tmp) == GID_ADDR_LCAF); + lcaf = &gid_address_lcaf (tmp); + _assert (lcaf->type == LCAF_INSTANCE_ID); + + v = (vni_t *) lcaf; + _assert (v->vni == 0x0c); + _assert (v->vni_mask_len == 0x17); + + tmp = vni_gid (v); + _assert (gid_address_type (tmp) == GID_ADDR_LCAF); + lcaf = &gid_address_lcaf (tmp); + + _assert (lcaf->type == LCAF_INSTANCE_ID); + v = (vni_t *) lcaf; + _assert (v->vni == 0x0d); + _assert (v->vni_mask_len == 0x16); + + tmp = vni_gid (v); + _assert (gid_address_type (tmp) == GID_ADDR_IP_PREFIX); + + ip_prefix_t * ip_pref = &gid_address_ippref (tmp); + ip6_address_t * ip6 = &ip_prefix_v6 (ip_pref); + _assert (ip6->as_u32[0] == 0xddccbb10); + _assert (ip6->as_u32[1] == 0xddccbb10); + _assert (ip6->as_u32[2] == 0xddccbb10); + _assert (ip6->as_u32[3] == 0xddccbb10); + _assert (ip_prefix_version (ip_pref) == IP6); + +done: + gid_address_free (gid_addr); + gid_address_free (gid_addr_copy); + return error; +} +#endif + +#if 0 /* uncomment this once VNI is supported */ +static clib_error_t * test_write_mac_in_lcaf (void) +{ + clib_error_t * error = 0; + + u8 * b = clib_mem_alloc(500); + memset(b, 0, 500); + + gid_address_t g = + { + .mac = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6}, + .vni = 0x30, + .vni_mask = 0x10, + .type = GID_ADDR_MAC, + }; + + u16 len = gid_address_put (b, &g); + _assert (8 == len); + + u8 expected[] = + { + 0x40, 0x03, /* AFI = LCAF */ + 0x00, /* reserved1 */ + 0x00, /* flags */ + 0x02, /* LCAF type = Instance ID */ + 0x20, /* IID/VNI mask len */ + 0x00, 0x0a, /* length */ + 0x01, 0x02, 0x03, 0x04, /* Instance ID / VNI */ + + 0x00, 0x06, /* AFI = MAC */ + 0x01, 0x02, 0x03, 0x04, + 0x05, 0x06 /* MAC */ + } + _assert (0 == memcmp (expected, b, len)); +done: + clib_mem_free (b); + return error; +} +#endif + +static clib_error_t * test_mac_address_write (void) +{ + clib_error_t * error = 0; + + u8 * b = clib_mem_alloc(500); + memset(b, 0, 500); + + gid_address_t g = + { + .mac = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6}, + .type = GID_ADDR_MAC, + }; + + u16 len = gid_address_put (b, &g); + _assert (8 == len); + + u8 expected[] = + { + 0x40, 0x05, /* AFI = MAC */ + 0x01, 0x02, 0x03, 0x04, + 0x05, 0x06 /* MAC */ + }; + _assert (0 == memcmp (expected, b, len)); +done: + clib_mem_free (b); + return error; +} + +static clib_error_t * +test_src_dst_with_vni_serdes (void) +{ + clib_error_t * error = 0; + u8 * b = clib_mem_alloc (500); + memset (b, 0, 500); + + fid_address_t src = + { + .type = FID_ADDR_IP_PREF, + .ippref = + { + .len = 24, + .addr = + { + .version = IP4, + .ip.v4.data = { 0x1, 0x2, 0x3, 0x0 } + } + } + }; + + fid_address_t dst = + { + .type = FID_ADDR_IP_PREF, + .ippref = + { + .len = 16, + .addr = + { + .version = IP4, + .ip.v4.data = { 0x9, 0x8, 0x0, 0x0 } + } + } + }; + + source_dest_t sd = + { + .src = src, + .dst = dst + }; + + gid_address_t g = + { + .sd = sd, + .type = GID_ADDR_SRC_DST, + .vni = 0x12345678, + .vni_mask = 0x9 + }; + + u16 size_to_put = gid_address_size_to_put(&g); + _assert (36 == size_to_put); + _assert (0 == gid_address_len(&g)); + + u16 write_len = gid_address_put (b, &g); + printf("sizetoput %d; writelen %d\n", size_to_put, write_len); + _assert (size_to_put == write_len); + + u8 expected_data[] = + { + 0x40, 0x03, 0x00, 0x00, /* AFI = LCAF, reserved1, flags */ + 0x02, 0x09, 0x00, 0x1c, /* LCAF type = IID, IID mask-len, length */ + 0x12, 0x34, 0x56, 0x78, /* reserved; source-ML, Dest-ML */ + + 0x40, 0x03, 0x00, 0x00, /* AFI = LCAF, reserved1, flags */ + 0x0c, 0x00, 0x00, 0x10, /* LCAF type = source/dest key, rsvd, length */ + 0x00, 0x00, 0x18, 0x10, /* reserved; source-ML, Dest-ML */ + + 0x00, 0x01, /* AFI = ip4 */ + 0x01, 0x02, 0x03, 0x00, /* source */ + + 0x00, 0x01, /* AFI = ip4 */ + 0x09, 0x08, 0x00, 0x00, /* destination */ + }; + _assert (0 == memcmp (expected_data, b, sizeof (expected_data))); + + gid_address_t p; + memset (&p, 0, sizeof (p)); + _assert (write_len == gid_address_parse (b, &p)); + _assert (0 == gid_address_cmp (&g, &p)); +done: + clib_mem_free (b); + return error; +} + +static clib_error_t * +test_src_dst_serdes (void) +{ + clib_error_t * error = 0; + + u8 * b = clib_mem_alloc (500); + memset (b, 0, 500); + + fid_address_t src = + { + .type = FID_ADDR_MAC, + .mac = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66 } + }; + + fid_address_t dst = + { + .type = FID_ADDR_MAC, + .mac = { 0x10, 0x21, 0x32, 0x43, 0x54, 0x65 } + }; + + source_dest_t sd = + { + .src = src, + .dst = dst + }; + + gid_address_t g = + { + .sd = sd, + .type = GID_ADDR_SRC_DST, + .vni = 0x0, + .vni_mask = 0x0 + }; + + u16 size_to_put = gid_address_size_to_put(&g); + _assert (28 == size_to_put); + _assert (0 == gid_address_len(&g)); + + u16 write_len = gid_address_put (b, &g); + _assert (size_to_put == write_len); + + u8 expected_data[] = + { + 0x40, 0x03, 0x00, 0x00, /* AFI = LCAF, reserved1, flags */ + 0x0c, 0x00, 0x00, 0x14, /* LCAF type = source/dest key, rsvd, length */ + 0x00, 0x00, 0x00, 0x00, /* reserved; source-ML, Dest-ML */ + + 0x40, 0x05, /* AFI = MAC */ + 0x11, 0x22, 0x33, 0x44, + 0x55, 0x66, /* source */ + + 0x40, 0x05, /* AFI = MAC */ + 0x10, 0x21, 0x32, 0x43, + 0x54, 0x65, /* destination */ + }; + _assert (0 == memcmp (expected_data, b, sizeof (expected_data))); + + gid_address_t p; + memset (&p, 0, sizeof (p)); + _assert (write_len == gid_address_parse (b, &p)); + _assert (0 == gid_address_cmp (&g, &p)); +done: + clib_mem_free (b); + return error; +} + +static clib_error_t * test_gid_address_write (void) +{ + clib_error_t * error = 0; + ip_prefix_t ippref_data, * ippref = &ippref_data; + + u8 * b = clib_mem_alloc(500); + memset(b, 0, 500); + + ip_prefix_version (ippref) = IP4; + ip_prefix_len (ippref) = 9; + ip4_address_t * ip4 = &ip_prefix_v4 (ippref); + ip4->as_u32 = 0xaabbccdd; + + gid_address_t g = + { + .ippref = ippref[0], + .type = GID_ADDR_IP_PREFIX, + .vni = 0x01020304, + .vni_mask = 0x18 + }; + + _assert (18 == gid_address_size_to_put (&g)); + _assert (gid_address_len (&g) == 9); + + u16 write_len = gid_address_put (b, &g); + _assert (18 == write_len); + + u8 expected_gid_data[] = + { + 0x40, 0x03, /* AFI = LCAF */ + 0x00, /* reserved1 */ + 0x00, /* flags */ + 0x02, /* LCAF type = Instance ID */ + 0x18, /* IID/VNI mask len */ + 0x00, 0x0a, /* length */ + 0x01, 0x02, 0x03, 0x04, /* Instance ID / VNI */ + + 0x00, 0x01, /* AFI = IPv4 */ + 0xdd, 0xcc, 0xbb, 0xaa, /* ipv4 addr */ + }; + _assert (0 == memcmp (expected_gid_data, b, sizeof (expected_gid_data))); +done: + clib_mem_free (b); + return error; +} + +#define foreach_test_case \ + _(locator_type) \ + _(gid_parse_ip_pref) \ + _(gid_parse_mac) \ + _(gid_parse_lcaf) \ + _(mac_address_write) \ + _(gid_address_write) \ + _(src_dst_serdes) \ + _(src_dst_with_vni_serdes) + +int run_tests (void) +{ + clib_error_t * error; + +#define _(_test_name) \ + error = test_ ## _test_name (); \ + if (error) \ + { \ + clib_error_report (error); \ + return 0; \ + } + + foreach_test_case +#undef _ + + return 0; +} + +int main() +{ + return run_tests (); +} + -- cgit 1.2.3-korg