diff options
Diffstat (limited to 'vnet/test/lisp-cp/test_cp_serdes.c')
| -rw-r--r-- | vnet/test/lisp-cp/test_cp_serdes.c | 287 |
1 files changed, 254 insertions, 33 deletions
diff --git a/vnet/test/lisp-cp/test_cp_serdes.c b/vnet/test/lisp-cp/test_cp_serdes.c index d77c294d70f..2ca391e35b7 100644 --- a/vnet/test/lisp-cp/test_cp_serdes.c +++ b/vnet/test/lisp-cp/test_cp_serdes.c @@ -65,7 +65,7 @@ static clib_error_t * test_lisp_msg_push_ecm () clib_error_t * error = 0; gid_address_t la, ra; vlib_buffer_t * b = 0; - u32 buff_len = 500; + u32 buff_len = 900; int lp = 0x15, rp = 0x14; b = clib_mem_alloc (buff_len); @@ -74,11 +74,11 @@ static clib_error_t * test_lisp_msg_push_ecm () b->current_data = sizeof(udp_header_t) + sizeof(ip4_header_t) + sizeof(ecm_hdr_t) + 1; - la.type = IP_PREFIX; + la.type = GID_ADDR_IP_PREFIX; la.ippref.addr.ip.v4.as_u32 = 0xa1b2c3d4; la.ippref.addr.version = IP4; - ra.type = IP_PREFIX; + ra.type = GID_ADDR_IP_PREFIX; ra.ippref.addr.ip.v4.as_u32 = 0x90817263; ra.ippref.addr.version = IP4; @@ -96,7 +96,7 @@ static clib_error_t * test_lisp_msg_push_ecm () u8 expected_ip4_hdr[] = { 0x45, /* version; IHL */ 0x00, /* services */ - 0x02, 0x10, /* total length */ + 0x03, 0xa0, /* total length */ 0x00, 0x00, /* identification */ 0x40, 0x00, /* flags; fragment offset*/ 0xff, /* TTL */ @@ -114,7 +114,7 @@ static clib_error_t * test_lisp_msg_push_ecm () u8 expected_udp_hdr[] = { 0x00, 0x15, /* src port */ 0x00, 0x14, /* dst port */ - 0x01, 0xfc, /* length */ + 0x03, 0x8c, /* length */ 0x00, 0x00, /* checksum */ }; _assert(0 == memcmp(uh, expected_udp_hdr, sizeof(expected_udp_hdr))); @@ -161,7 +161,7 @@ static clib_error_t * test_lisp_msg_parse_mapping_record () _assert(eid.ippref.addr.ip.v4.as_u32 == 0x66554433); _assert(locs[0].local == 0); _assert(locs[0].address.ippref.addr.ip.v4.as_u32 == 0xddccbbaa); - _assert(locs[0].address.type == IP_PREFIX); + _assert(locs[0].address.type == GID_ADDR_IP_PREFIX); _assert(locs[0].priority == 0xa); _assert(locs[0].weight == 0xb); _assert(locs[0].mpriority == 0xc); @@ -175,35 +175,25 @@ done: } static map_request_hdr_t * -build_map_request (lisp_cp_main_t * lcm, vlib_buffer_t * b) +build_map_request (lisp_cp_main_t * lcm, vlib_buffer_t * b, + gid_address_t * rlocs) { gid_address_t _seid, * seid = &_seid; gid_address_t _deid, * deid = &_deid; u8 is_smr_invoked = 1; u64 nonce = 0; - map_request_hdr_t *h; - ip_address_t * rlocs = 0; - ip_address_t _addr, * addr = &_addr; + map_request_hdr_t * h = 0; - gid_address_type(seid) = IP_PREFIX; - gid_address_ip(seid).ip.v4.as_u32 = 0x12345678; + gid_address_type (seid) = GID_ADDR_IP_PREFIX; + ip_address_t * ip_addr = &gid_address_ip (seid); + ip_addr_v4 (ip_addr).as_u32 = 0x12345678; seid->ippref.addr.version = IP4; - gid_address_type(deid) = IP_PREFIX; - gid_address_ip(deid).ip.v4.as_u32 = 0x9abcdef0; + gid_address_type (deid) = GID_ADDR_IP_PREFIX; + ip_address_t * ip_addr2 = &gid_address_ip (deid); + ip_addr_v4 (ip_addr2).as_u32 = 0x9abcdef0; deid->ippref.addr.version = IP4; - gid_address_ippref_len(deid) = 24; - - ip_addr_version(addr) = IP4; - ip_addr_v4(addr).data_u32 = 0x10203040; - vec_add1(rlocs, addr[0]); - - ip_addr_v6(addr).as_u32[0] = 0xffeeddcc; - ip_addr_v6(addr).as_u32[1] = 0xbbaa9988; - ip_addr_v6(addr).as_u32[2] = 0x77665544; - ip_addr_v6(addr).as_u32[3] = 0x33221100; - ip_addr_version(addr) = IP6; - vec_add1(rlocs, addr[0]); + gid_address_ippref_len (deid) = 24; h = lisp_msg_put_mreq (lcm, b, seid, deid, rlocs, is_smr_invoked, &nonce); @@ -211,6 +201,26 @@ build_map_request (lisp_cp_main_t * lcm, vlib_buffer_t * b) return h; } +static void +generate_rlocs (gid_address_t **rlocs, u32 * count) +{ + gid_address_t gid_addr_data, * gid_addr = &gid_addr_data; + ip_address_t * addr = &gid_address_ip (gid_addr); + + gid_address_type (gid_addr) = GID_ADDR_IP_PREFIX; + + ip_addr_version (addr) = IP4; + ip_addr_v4 (addr).data_u32 = 0x10203040; + vec_add1 (rlocs[0], gid_addr[0]); + + ip_addr_v6 (addr).as_u32[0] = 0xffeeddcc; + ip_addr_v6 (addr).as_u32[1] = 0xbbaa9988; + ip_addr_v6 (addr).as_u32[2] = 0x77665544; + ip_addr_v6 (addr).as_u32[3] = 0x33221100; + ip_addr_version (addr) = IP6; + vec_add1 (rlocs[0], gid_addr[0]); +} + static clib_error_t * test_lisp_msg_parse () { gid_address_t eid; @@ -219,13 +229,15 @@ static clib_error_t * test_lisp_msg_parse () gid_address_t gid; clib_error_t * error = 0; vlib_buffer_t * b; - gid_address_t * rlocs = 0; + gid_address_t * rlocs_decode = 0, * rlocs = 0; + u32 rloc_count_parse = 0; u8 * data = clib_mem_alloc(500); memset(data, 0, 500); b = (vlib_buffer_t *) data; - h = build_map_request (lcm, b); + generate_rlocs (&rlocs_decode, &rloc_count_parse); + h = build_map_request (lcm, b, rlocs_decode); vlib_buffer_pull(b, sizeof(*h)); u32 len = lisp_msg_parse_addr(b, &gid); @@ -259,16 +271,95 @@ done: return error; } +static clib_error_t * test_lisp_msg_put_mreq_with_lcaf () +{ + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + clib_error_t * error = 0; + map_request_hdr_t *h = 0; + gid_address_t * rlocs = 0; + gid_address_t rloc; + + ip_prefix_t ippref; + ip_prefix_version (&ippref) = IP4; + ip4_address_t * ip = &ip_prefix_v4 (&ippref); + ip->as_u32 = 0x11223344; + + gid_address_t gid1 = + { + .type = GID_ADDR_IP_PREFIX, + .ippref = ippref + }; + + lcaf_t lcaf1 = + { + .type = LCAF_INSTANCE_ID, + .uni = + { + .vni_mask_len = 0x17, + .vni = 0x90919293, + .gid_addr = &gid1 + } + }; + + gid_address_type (&rloc) = GID_ADDR_LCAF; + gid_address_lcaf (&rloc) = lcaf1; + + vec_add1 (rlocs, rloc); + + u8 * data = clib_mem_alloc (500); + memset (data, 0, 500); + + h = build_map_request (lcm, (vlib_buffer_t *) data, rlocs); + + /* clear Nonce to simplify comparison */ + memset ((u8 *)h + 4, 0, 8); + + u8 expected_data[] = + { + 0x10, 0x40, 0x00, 0x01, /* type; flags; IRC; REC count */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, /* nonce */ + 0x00, 0x01, /* Source-EID-AFI */ + 0x78, 0x56, 0x34, 0x12, /* Source EID Address */ + + /* RLOCs */ + 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 */ + 0x90, 0x91, 0x92, 0x93, /* IID / VNI */ + + 0x00, 0x01, /* AFI = ipv4 */ + 0x44, 0x33, 0x22, 0x11, /* ITR-RLOC Address 1 */ + + /* record */ + 0x00, /* reserved */ + 0x18, /* EID mask-len */ + 0x00, 0x01, /* EID-prefix-AFI */ + 0xf0, 0xde, 0xbc, 0x9a, /* EID-prefix */ + }; + + _assert (0 == memcmp (expected_data, (u8 *) h, sizeof (expected_data))); +done: + clib_mem_free (data); + return error; +} + static clib_error_t * test_lisp_msg_put_mreq () { lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); clib_error_t * error = 0; map_request_hdr_t *h; + gid_address_t * rlocs = 0; + u32 rloc_count = 0; u8 * data = clib_mem_alloc(500); memset(data, 0, 500); - h = build_map_request (lcm, (vlib_buffer_t *)data); + generate_rlocs (&rlocs, &rloc_count); + h = build_map_request (lcm, (vlib_buffer_t *) data, rlocs); /* clear Nonce to simplify comparison */ memset((u8 *)h + 4, 0, 8); @@ -297,19 +388,149 @@ static clib_error_t * test_lisp_msg_put_mreq () 0x00, 0x01, /* EID-prefix-AFI */ 0xf0, 0xde, 0xbc, 0x9a, /* EID-prefix */ }; + _assert (0 == memcmp (expected_data, (u8 *) h, sizeof (expected_data))); + +done: + clib_mem_free (data); + return error; +} + +static clib_error_t * +test_lisp_parse_lcaf () +{ + int i; + clib_error_t * error = 0; + gid_address_t eid; + locator_t * locs = 0; + locator_t probed; + vlib_buffer_t * b = 0; + u32 buff_len = 500; + + b = clib_mem_alloc (buff_len); + memset ((u8 *)b, 0, buff_len); + + u8 map_reply_records[] = + { + /* 1. record */ + 0x01, 0x02, 0x03, 0x04, /* record TTL */ + 0x03, /* locator count */ + 0x00, 0x00, 0x00, /* eid-mask-len; ... */ + 0x00, 0x00, /* reserved; map-version num */ + 0x00, 0x01, /* EID-Prefix-AFI */ + 0x33, 0x44, 0x55, 0x66, /* eid-prefix */ + + /* 1st locator */ + 0x0a, /* prority */ + 0x0b, /* weight */ + 0x0c, /* m-prority */ + 0x0d, /* m-weight */ + 0x00, 0x00, /* unused flags */ + 0x40, 0x03, /* Loc-AFI = LCAF*/ + + /* LCAF header*/ + 0x00, 0x00, /* reserved1, flags */ + 0x02, /* type = Instance ID */ + 0x18, /* IID mask-len */ + 0x0a, 0x00, /* iid length + next AFI lenght */ + /* LCAF Instance ID */ + 0x00, 0x00, 0x00, 0x09, /* iid */ + 0x00, 0x01, /* AFI = ipv4 */ + 0x10, 0xbb, 0xcc, 0xdd, /* ipv4 loator address */ + + /* 2nd locator */ + 0x07, /* prority */ + 0x06, /* weight */ + 0x05, /* m-prority */ + 0x04, /* m-weight */ + 0x00, 0x00, /* unused flags */ + 0x40, 0x03, /* Loc-AFI = LCAF*/ + + /* LCAF header*/ + 0x00, 0x00, /* reserved1, flags */ + 0x02, /* type = Instance ID */ + 0x18, /* IID mask-len */ + 0x00, 0x16, /* iid length + next AFI lenght */ + /* LCAF Instance ID */ + 0x22, 0x44, 0x66, 0x88, /* iid */ + 0x00, 0x02, /* AFI = ipv6 */ + 0xcc, 0xdd, 0xee, 0xff, + 0x88, 0x99, 0xaa, 0xbb, + 0x44, 0x55, 0x66, 0x77, + 0x00, 0x11, 0x22, 0x33, /* ipv6 locator address */ + + /* 3rd locator */ + 0x0a, /* prority */ + 0x0b, /* weight */ + 0x0c, /* m-prority */ + 0x0d, /* m-weight */ + 0x00, 0x00, /* unused flags */ + 0x00, 0x01, /* Loc-AFI */ + 0xaa, 0xbb, 0xcc, 0xdd, /* Loator */ + }; + + b->current_length = buff_len; + memcpy (b->data, map_reply_records, sizeof (map_reply_records)); - int r = memcmp(expected_data, (u8 *)h, sizeof(expected_data)); - error = CLIB_ERROR_ASSERT (r == 0); + lisp_msg_parse_mapping_record (b, &eid, &locs, &probed); + _assert (vec_len (locs) == 3); + _assert (eid.ippref.addr.ip.v4.as_u32 == 0x66554433); + + /* check 1st locator - an LCAF with ipv4 */ + _assert (locs[0].local == 0); + _assert (locs[0].priority == 0xa); + _assert (locs[0].weight == 0xb); + _assert (locs[0].mpriority == 0xc); + _assert (locs[0].mweight == 0xd); + + /* check LCAF header data */ + lcaf_t * lcaf = &gid_address_lcaf (&locs[0].address); + _assert (gid_address_type (&locs[0].address) == GID_ADDR_LCAF); + _assert (lcaf_type (lcaf) == LCAF_INSTANCE_ID); + vni_t * v = (vni_t *) lcaf; + _assert (vni_vni (v) == 0x09); + + gid_address_t * nested_gid = vni_gid (v); + _assert (GID_ADDR_IP_PREFIX == gid_address_type (nested_gid)); + ip_prefix_t * ip_pref = &gid_address_ippref (nested_gid); + _assert (IP4 == ip_prefix_version (ip_pref)); + + /* 2nd locator - LCAF entry with ipv6 address */ + _assert (locs[1].local == 0); + _assert (locs[1].priority == 0x7); + _assert (locs[1].weight == 0x6); + _assert (locs[1].mpriority == 0x5); + _assert (locs[1].mweight == 0x4); + + /* LCAF header */ + _assert (gid_address_type (&locs[1].address) == GID_ADDR_LCAF); + lcaf = &gid_address_lcaf (&locs[1].address); + _assert (lcaf_type (lcaf) == LCAF_INSTANCE_ID); + v = (vni_t *) lcaf; + _assert (vni_vni (v) == 0x22446688); + + nested_gid = vni_gid (v); + _assert (GID_ADDR_IP_PREFIX == gid_address_type (nested_gid)); + ip_pref = &gid_address_ippref (nested_gid); + _assert (IP6 == ip_prefix_version (ip_pref)); + + /* 3rd locator - simple ipv4 address */ + _assert (gid_address_type (&locs[2].address) == GID_ADDR_IP_PREFIX); +done: + clib_mem_free (b); - clib_mem_free(data); + for (i = 0; i < 3; i++) + locator_free (&locs[i]); + vec_free (locs); return error; } #define foreach_test_case \ _(lisp_msg_put_mreq) \ + _(lisp_msg_put_mreq_with_lcaf) \ _(lisp_msg_push_ecm) \ _(lisp_msg_parse) \ - _(lisp_msg_parse_mapping_record) + _(lisp_msg_parse_mapping_record) \ + _(lisp_parse_lcaf) int run_tests (void) { |