sizeof (ecm_hdr_t) + 1;
la.type = GID_ADDR_IP_PREFIX;
- la.ippref.addr.ip.v4.as_u32 = 0xa1b2c3d4;
+ la.ippref.addr.ip.ip4.as_u32 = 0xa1b2c3d4;
la.ippref.addr.version = AF_IP4;
ra.type = GID_ADDR_IP_PREFIX;
- ra.ippref.addr.ip.v4.as_u32 = 0x90817263;
+ ra.ippref.addr.ip.ip4.as_u32 = 0x90817263;
ra.ippref.addr.version = AF_IP4;
ecm_hdr_t *lh = lisp_msg_push_ecm (vm, b, lp, rp, &la, &ra);
lisp_msg_parse_mapping_record (b, &eid, &locs, &probed);
_assert (vec_len (locs) == 1);
- _assert (eid.ippref.addr.ip.v4.as_u32 == 0x66554433);
+ _assert (eid.ippref.addr.ip.ip4.as_u32 == 0x66554433);
_assert (locs[0].local == 0);
- _assert (locs[0].address.ippref.addr.ip.v4.as_u32 == 0xddccbbaa);
+ _assert (locs[0].address.ippref.addr.ip.ip4.as_u32 == 0xddccbbaa);
_assert (locs[0].address.type == GID_ADDR_IP_PREFIX);
_assert (locs[0].priority == 0xa);
_assert (locs[0].weight == 0xb);
u32 len = lisp_msg_parse_addr (b, &gid);
_assert (len == 2 + 4
/* Source-EID-AFI field lenght + IPv4 address length */ );
- _assert (gid.ippref.addr.ip.v4.as_u32 == 0x12345678);
+ _assert (gid.ippref.addr.ip.ip4.as_u32 == 0x12345678);
_assert (gid.ippref.addr.version == AF_IP4);
u8 rloc_count = MREQ_ITR_RLOC_COUNT (h) + 1;
lisp_msg_parse_itr_rlocs (b, &rlocs, rloc_count);
_assert (vec_len (rlocs) == 2);
- _assert (rlocs[0].ippref.addr.ip.v4.as_u32 == 0x10203040);
+ _assert (rlocs[0].ippref.addr.ip.ip4.as_u32 == 0x10203040);
_assert (rlocs[0].ippref.addr.version == AF_IP4);
- _assert (rlocs[1].ippref.addr.ip.v6.as_u32[0] == 0xffeeddcc);
- _assert (rlocs[1].ippref.addr.ip.v6.as_u32[1] == 0xbbaa9988);
- _assert (rlocs[1].ippref.addr.ip.v6.as_u32[2] == 0x77665544);
- _assert (rlocs[1].ippref.addr.ip.v6.as_u32[3] == 0x33221100);
+ _assert (rlocs[1].ippref.addr.ip.ip6.as_u32[0] == 0xffeeddcc);
+ _assert (rlocs[1].ippref.addr.ip.ip6.as_u32[1] == 0xbbaa9988);
+ _assert (rlocs[1].ippref.addr.ip.ip6.as_u32[2] == 0x77665544);
+ _assert (rlocs[1].ippref.addr.ip.ip6.as_u32[3] == 0x33221100);
_assert (rlocs[1].ippref.addr.version == AF_IP6);
lisp_msg_parse_eid_rec (b, &eid);
- _assert (eid.ippref.addr.ip.v4.as_u32 == 0x9abcdef0);
+ _assert (eid.ippref.addr.ip.ip4.as_u32 == 0x9abcdef0);
_assert (eid.ippref.addr.version == AF_IP4);
_assert (eid.ippref.len == 24);
.type = GID_ADDR_IP_PREFIX,
.ippref = {
.addr = {
- .ip.v4.as_u32 = 0x99887766,
+ .ip.ip4.as_u32 = 0x99887766,
.version = AF_IP4
}
}
lisp_msg_parse_mapping_record (b, &eid, &locs, &probed);
_assert (vec_len (locs) == 3);
- _assert (eid.ippref.addr.ip.v4.as_u32 == 0x66554433);
+ _assert (eid.ippref.addr.ip.ip4.as_u32 == 0x66554433);
/* check 1st locator - an LCAF with ipv4 */
_assert (locs[0].local == 0);
_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);
+ _assert (0xddccbb10 == gid_addr->ippref.addr.ip.ip4.as_u32);
done:
gid_address_free (gid_addr);
.addr =
{
.version = AF_IP4,
- .ip.v4.data = { 0x1, 0x2, 0x3, 0x0 }
+ .ip.ip4.data = { 0x1, 0x2, 0x3, 0x0 }
}
}
};
.addr =
{
.version = AF_IP4,
- .ip.v4.data = { 0x9, 0x8, 0x0, 0x0 }
+ .ip.ip4.data = { 0x9, 0x8, 0x0, 0x0 }
}
}
};
json_format.c
types.c
ip_types_api.c
+ ip_types.c
protocols.def
DEPENDS api_headers
--- /dev/null
+/*
+ * 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 <vnet/ip/ip_types.h>
+#include <vnet/ip/format.h>
+#include <vnet/ip/ip.h>
+
+u8 *
+format_ip_address (u8 * s, va_list * args)
+{
+ ip_address_t *a = va_arg (*args, ip_address_t *);
+ u8 ver = ip_addr_version (a);
+ if (ver == AF_IP4)
+ {
+ return format (s, "%U", format_ip4_address, &ip_addr_v4 (a));
+ }
+ else if (ver == AF_IP6)
+ {
+ return format (s, "%U", format_ip6_address, &ip_addr_v6 (a));
+ }
+ else
+ {
+ clib_warning ("Can't format IP version %d!", ver);
+ return 0;
+ }
+}
+
+uword
+unformat_ip_address (unformat_input_t * input, va_list * args)
+{
+ ip_address_t *a = va_arg (*args, ip_address_t *);
+
+ clib_memset (a, 0, sizeof (*a));
+ if (unformat (input, "%U", unformat_ip4_address, &ip_addr_v4 (a)))
+ ip_addr_version (a) = AF_IP4;
+ else if (unformat_user (input, unformat_ip6_address, &ip_addr_v6 (a)))
+ ip_addr_version (a) = AF_IP6;
+ else
+ return 0;
+ return 1;
+}
+
+u8 *
+format_ip_prefix (u8 * s, va_list * args)
+{
+ ip_prefix_t *a = va_arg (*args, ip_prefix_t *);
+ return format (s, "%U/%d", format_ip_address, &ip_prefix_addr (a),
+ ip_prefix_len (a));
+}
+
+uword
+unformat_ip_prefix (unformat_input_t * input, va_list * args)
+{
+ ip_prefix_t *a = va_arg (*args, ip_prefix_t *);
+ if (unformat (input, "%U/%d", unformat_ip_address, &ip_prefix_addr (a),
+ &ip_prefix_len (a)))
+ {
+ if ((ip_prefix_version (a) == AF_IP4 && 32 < ip_prefix_len (a)) ||
+ (ip_prefix_version (a) == AF_IP6 && 128 < ip_prefix_len (a)))
+ {
+ clib_warning ("Prefix length to big: %d!", ip_prefix_len (a));
+ return 0;
+ }
+ ip_prefix_normalize (a);
+ }
+ else
+ return 0;
+ return 1;
+}
+
+u16
+ip_address_size (const ip_address_t * a)
+{
+ switch (ip_addr_version (a))
+ {
+ case AF_IP4:
+ return sizeof (ip4_address_t);
+ break;
+ case AF_IP6:
+ return sizeof (ip6_address_t);
+ break;
+ }
+ return 0;
+}
+
+bool
+ip_address_is_zero (const ip_address_t * ip)
+{
+ switch (ip_addr_version (ip))
+ {
+ case AF_IP4:
+ return (ip_addr_v4 (ip).as_u32 == 0);
+ case AF_IP6:
+ return (ip_addr_v6 (ip).as_u64[0] == 0 &&
+ ip_addr_v6 (ip).as_u64[1] == 0);
+ break;
+ }
+ return false;
+}
+
+int
+ip_address_cmp (const ip_address_t * ip1, const ip_address_t * ip2)
+{
+ int res = 0;
+ if (ip_addr_version (ip1) != ip_addr_version (ip2))
+ return -1;
+ res = ip46_address_cmp (&ip_addr_46 (ip1), &ip_addr_46 (ip2));
+
+ if (res < 0)
+ res = 2;
+ else if (res > 0)
+ res = 1;
+
+ return res;
+}
+
+void
+ip_address_copy (ip_address_t * dst, const ip_address_t * src)
+{
+ if (AF_IP4 == ip_addr_version (src))
+ {
+ /* don't copy any garbage from the union */
+ clib_memset (dst, 0, sizeof (*dst));
+ ip_addr_v4 (dst) = ip_addr_v4 (src);
+ dst->version = AF_IP4;
+ }
+ else
+ {
+ clib_memcpy (dst, src, sizeof (ip_address_t));
+ }
+}
+
+u8 *
+ip_addr_bytes (ip_address_t * ip)
+{
+ switch (ip->version)
+ {
+ case AF_IP4:
+ return (u8 *) & ip_addr_v4 (ip);
+ case AF_IP6:
+ return (u8 *) & ip_addr_v6 (ip);
+ break;
+ }
+ ASSERT (0);
+ return (NULL);
+}
+
+void
+ip_address_copy_addr (void *dst, const ip_address_t * src)
+{
+ switch (src->version)
+ {
+ case AF_IP4:
+ clib_memcpy (dst, &ip_addr_v4 (src), ip_address_size (src));
+ break;
+ case AF_IP6:
+ clib_memcpy (dst, &ip_addr_v6 (src), ip_address_size (src));
+ break;
+ }
+}
+
+u16
+ip_version_to_size (ip_address_family_t af)
+{
+ switch (af)
+ {
+ case AF_IP4:
+ return sizeof (ip4_address_t);
+ break;
+ case AF_IP6:
+ return sizeof (ip6_address_t);
+ break;
+ }
+ return 0;
+}
+
+vnet_link_t
+ip_address_family_to_link_type (ip_address_family_t af)
+{
+ switch (af)
+ {
+ case AF_IP4:
+ return (VNET_LINK_IP4);
+ case AF_IP6:
+ return (VNET_LINK_IP6);
+ }
+ ASSERT (0);
+ return (VNET_LINK_IP4);
+}
+
+
+void
+ip_address_set (ip_address_t * dst, const void *src, u8 version)
+{
+ ip_addr_version (dst) = version;
+
+ switch (version)
+ {
+ case AF_IP4:
+ ip_addr_v4 (dst) = *(ip4_address_t *) src;
+ break;
+ case AF_IP6:
+ ip_addr_v6 (dst) = *(ip6_address_t *) src;
+ break;
+ }
+}
+
+fib_protocol_t
+ip_address_family_to_fib_proto (ip_address_family_t af)
+{
+ switch (af)
+ {
+ case AF_IP4:
+ return (FIB_PROTOCOL_IP4);
+ case AF_IP6:
+ return (FIB_PROTOCOL_IP6);
+ }
+ ASSERT (0);
+ return (FIB_PROTOCOL_IP4);
+}
+
+ip_address_family_t
+ip_address_family_from_fib_proto (fib_protocol_t fp)
+{
+ switch (fp)
+ {
+ case FIB_PROTOCOL_IP4:
+ return (AF_IP4);
+ case FIB_PROTOCOL_IP6:
+ return (AF_IP6);
+ case FIB_PROTOCOL_MPLS:
+ ASSERT (0);
+ }
+ return (AF_IP4);
+}
+
+fib_protocol_t
+ip_address_to_46 (const ip_address_t * addr, ip46_address_t * a)
+{
+ *a = ip_addr_46 (addr);
+ return (ip_address_family_to_fib_proto (ip_addr_version (addr)));
+}
+
+void
+ip_address_from_46 (const ip46_address_t * nh,
+ fib_protocol_t fproto, ip_address_t * ip)
+{
+ ip_addr_46 (ip) = *nh;
+ ip_addr_version (ip) = ip_address_family_from_fib_proto (fproto);
+}
+
+static void
+ip_prefix_normalize_ip4 (ip4_address_t * ip4, u8 preflen)
+{
+ u32 mask = ~0;
+
+ ASSERT (ip4);
+
+ if (32 <= preflen)
+ {
+ return;
+ }
+
+ mask = pow2_mask (preflen) << (32 - preflen);
+ mask = clib_host_to_net_u32 (mask);
+ ip4->data_u32 &= mask;
+}
+
+static void
+ip_prefix_normalize_ip6 (ip6_address_t * ip6, u8 preflen)
+{
+ u8 mask_6[16];
+ u32 *m;
+ u8 j, i0, i1;
+
+ ASSERT (ip6);
+
+ clib_memset (mask_6, 0, sizeof (mask_6));
+
+ if (128 <= preflen)
+ {
+ return;
+ }
+
+ i1 = preflen % 32;
+ i0 = preflen / 32;
+ m = (u32 *) & mask_6[0];
+
+ for (j = 0; j < i0; j++)
+ {
+ m[j] = ~0;
+ }
+
+ if (i1)
+ {
+ m[i0] = clib_host_to_net_u32 (pow2_mask (i1) << (32 - i1));
+ }
+
+ for (j = 0; j < sizeof (mask_6); j++)
+ {
+ ip6->as_u8[j] &= mask_6[j];
+ }
+}
+
+void
+ip_prefix_normalize (ip_prefix_t * a)
+{
+ u8 preflen = ip_prefix_len (a);
+
+ switch (ip_prefix_version (a))
+ {
+ case AF_IP4:
+ ip_prefix_normalize_ip4 (&ip_prefix_v4 (a), preflen);
+ break;
+
+ case AF_IP6:
+ ip_prefix_normalize_ip6 (&ip_prefix_v6 (a), preflen);
+ break;
+
+ default:
+ ASSERT (0);
+ }
+}
+
+void
+ip_prefix_copy (void *dst, void *src)
+{
+ clib_memcpy (dst, src, sizeof (ip_prefix_t));
+}
+
+int
+ip_prefix_cmp (ip_prefix_t * p1, ip_prefix_t * p2)
+{
+ int cmp = 0;
+
+ ip_prefix_normalize (p1);
+ ip_prefix_normalize (p2);
+
+ cmp = ip_address_cmp (&ip_prefix_addr (p1), &ip_prefix_addr (p2));
+ if (cmp == 0)
+ {
+ if (ip_prefix_len (p1) < ip_prefix_len (p2))
+ {
+ cmp = 1;
+ }
+ else
+ {
+ if (ip_prefix_len (p1) > ip_prefix_len (p2))
+ cmp = 2;
+ }
+ }
+ return cmp;
+}
+
+static bool
+ip4_prefix_validate (const ip_prefix_t * ip)
+{
+ ip4_address_t ip4_addr, ip4_mask;
+
+ if (ip_prefix_len (ip) > 32)
+ return (false);
+
+ ip4_addr = ip_prefix_v4 (ip);
+ ip4_preflen_to_mask (ip_prefix_len (ip), &ip4_mask);
+
+ return ((ip4_addr.as_u32 & ip4_mask.as_u32) == ip4_addr.as_u32);
+}
+
+static bool
+ip6_prefix_validate (const ip_prefix_t * ip)
+{
+ ip6_address_t ip6_addr, ip6_mask;
+
+ if (ip_prefix_len (ip) > 128)
+ return (false);
+
+ ip6_addr = ip_prefix_v6 (ip);
+ ip6_preflen_to_mask (ip_prefix_len (ip), &ip6_mask);
+
+ return (((ip6_addr.as_u64[0] & ip6_mask.as_u64[0]) == ip6_addr.as_u64[0]) &&
+ ((ip6_addr.as_u64[1] & ip6_mask.as_u64[1]) == ip6_addr.as_u64[1]));
+}
+
+bool
+ip_prefix_validate (const ip_prefix_t * ip)
+{
+ switch (ip_prefix_version (ip))
+ {
+ case AF_IP4:
+ return (ip4_prefix_validate (ip));
+ case AF_IP6:
+ return (ip6_prefix_validate (ip));
+ }
+ ASSERT (0);
+ return (false);
+}
+
+void
+ip4_address_normalize (ip4_address_t * ip4, u8 preflen)
+{
+ ASSERT (preflen <= 32);
+ if (preflen == 0)
+ ip4->data_u32 = 0;
+ else
+ ip4->data_u32 &= clib_net_to_host_u32 (0xffffffff << (32 - preflen));
+}
+
+void
+ip6_address_normalize (ip6_address_t * ip6, u8 preflen)
+{
+ ASSERT (preflen <= 128);
+ if (preflen == 0)
+ {
+ ip6->as_u64[0] = 0;
+ ip6->as_u64[1] = 0;
+ }
+ else if (preflen <= 64)
+ {
+ ip6->as_u64[0] &=
+ clib_host_to_net_u64 (0xffffffffffffffffL << (64 - preflen));
+ ip6->as_u64[1] = 0;
+ }
+ else
+ ip6->as_u64[1] &=
+ clib_host_to_net_u64 (0xffffffffffffffffL << (128 - preflen));
+}
+
+void
+ip4_preflen_to_mask (u8 pref_len, ip4_address_t * ip)
+{
+ if (pref_len == 0)
+ ip->as_u32 = 0;
+ else
+ ip->as_u32 = clib_host_to_net_u32 (~((1 << (32 - pref_len)) - 1));
+}
+
+u32
+ip4_mask_to_preflen (ip4_address_t * mask)
+{
+ if (mask->as_u32 == 0)
+ return 0;
+ return (32 - log2_first_set (clib_net_to_host_u32 (mask->as_u32)));
+}
+
+void
+ip4_prefix_max_address_host_order (ip4_address_t * ip, u8 plen,
+ ip4_address_t * res)
+{
+ u32 not_mask;
+ not_mask = (1 << (32 - plen)) - 1;
+ res->as_u32 = clib_net_to_host_u32 (ip->as_u32) + not_mask;
+}
+
+void
+ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask)
+{
+ if (pref_len == 0)
+ {
+ mask->as_u64[0] = 0;
+ mask->as_u64[1] = 0;
+ }
+ else if (pref_len <= 64)
+ {
+ mask->as_u64[0] =
+ clib_host_to_net_u64 (0xffffffffffffffffL << (64 - pref_len));
+ mask->as_u64[1] = 0;
+ }
+ else
+ {
+ mask->as_u64[0] = 0xffffffffffffffffL;
+ mask->as_u64[1] =
+ clib_host_to_net_u64 (0xffffffffffffffffL << (128 - pref_len));
+ }
+}
+
+void
+ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen,
+ ip6_address_t * res)
+{
+ u64 not_mask;
+ if (plen == 0)
+ {
+ res->as_u64[0] = 0xffffffffffffffffL;
+ res->as_u64[1] = 0xffffffffffffffffL;
+ }
+ else if (plen <= 64)
+ {
+ not_mask = ((u64) 1 << (64 - plen)) - 1;
+ res->as_u64[0] = clib_net_to_host_u64 (ip->as_u64[0]) + not_mask;
+ res->as_u64[1] = 0xffffffffffffffffL;
+ }
+ else
+ {
+ not_mask = ((u64) 1 << (128 - plen)) - 1;
+ res->as_u64[1] = clib_net_to_host_u64 (ip->as_u64[1]) + not_mask;
+ }
+}
+
+u32
+ip6_mask_to_preflen (ip6_address_t * mask)
+{
+ u8 first1, first0;
+ if (mask->as_u64[0] == 0 && mask->as_u64[1] == 0)
+ return 0;
+ first1 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[1]));
+ first0 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[0]));
+
+ if (first1 != 0)
+ return 128 - first1;
+ else
+ return 64 - first0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
_(NOT_RUNNING_AS_ROOT, -85, "Not running as root") \
_(ALREADY_CONNECTED, -86, "Connection to the data plane already exists") \
_(UNSUPPORTED_JNI_VERSION, -87, "Unsupported JNI version") \
-_(FAILED_TO_ATTACH_TO_JAVA_THREAD, -88, "Failed to attach to Java thread") \
+_(IP_PREFIX_INVALID, -88, "IP prefix invalid (masked bits set in address") \
_(INVALID_WORKER, -89, "Invalid worker thread") \
_(LISP_DISABLED, -90, "LISP is disabled") \
_(CLASSIFY_TABLE_NOT_FOUND, -91, "Classify table not found") \
u8 *
format_ip_protocol (u8 * s, va_list * args)
{
- ip_protocol_t protocol = va_arg (*args, ip_protocol_t);
+ ip_protocol_t protocol = va_arg (*args, int); // int promo of ip_protocol_t);
ip_main_t *im = &ip_main;
ip_protocol_info_t *pi = ip_get_protocol_info (im, protocol);
return 0;
}
-void
-ip4_address_normalize (ip4_address_t * ip4, u8 preflen)
-{
- ASSERT (preflen <= 32);
- if (preflen == 0)
- ip4->data_u32 = 0;
- else
- ip4->data_u32 &= clib_net_to_host_u32 (0xffffffff << (32 - preflen));
-}
-
-void
-ip6_address_normalize (ip6_address_t * ip6, u8 preflen)
-{
- ASSERT (preflen <= 128);
- if (preflen == 0)
- {
- ip6->as_u64[0] = 0;
- ip6->as_u64[1] = 0;
- }
- else if (preflen <= 64)
- {
- ip6->as_u64[0] &=
- clib_host_to_net_u64 (0xffffffffffffffffL << (64 - preflen));
- ip6->as_u64[1] = 0;
- }
- else
- ip6->as_u64[1] &=
- clib_host_to_net_u64 (0xffffffffffffffffL << (128 - preflen));
-}
-
-void
-ip4_preflen_to_mask (u8 pref_len, ip4_address_t * ip)
-{
- if (pref_len == 0)
- ip->as_u32 = 0;
- else
- ip->as_u32 = clib_host_to_net_u32 (~((1 << (32 - pref_len)) - 1));
-}
-
-u32
-ip4_mask_to_preflen (ip4_address_t * mask)
-{
- if (mask->as_u32 == 0)
- return 0;
- return (32 - log2_first_set (clib_net_to_host_u32 (mask->as_u32)));
-}
-
-void
-ip4_prefix_max_address_host_order (ip4_address_t * ip, u8 plen,
- ip4_address_t * res)
-{
- u32 not_mask;
- not_mask = (1 << (32 - plen)) - 1;
- res->as_u32 = clib_net_to_host_u32 (ip->as_u32) + not_mask;
-}
-
-void
-ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask)
-{
- if (pref_len == 0)
- {
- mask->as_u64[0] = 0;
- mask->as_u64[1] = 0;
- }
- else if (pref_len <= 64)
- {
- mask->as_u64[0] =
- clib_host_to_net_u64 (0xffffffffffffffffL << (64 - pref_len));
- mask->as_u64[1] = 0;
- }
- else
- {
- mask->as_u64[0] = 0xffffffffffffffffL;
- mask->as_u64[1] =
- clib_host_to_net_u64 (0xffffffffffffffffL << (128 - pref_len));
- }
-}
-
-void
-ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen,
- ip6_address_t * res)
-{
- u64 not_mask;
- if (plen == 0)
- {
- res->as_u64[0] = 0xffffffffffffffffL;
- res->as_u64[1] = 0xffffffffffffffffL;
- }
- else if (plen <= 64)
- {
- not_mask = ((u64) 1 << (64 - plen)) - 1;
- res->as_u64[0] = clib_net_to_host_u64 (ip->as_u64[0]) + not_mask;
- res->as_u64[1] = 0xffffffffffffffffL;
- }
- else
- {
- not_mask = ((u64) 1 << (128 - plen)) - 1;
- res->as_u64[1] = clib_net_to_host_u64 (ip->as_u64[1]) + not_mask;
- }
-}
-
-u32
-ip6_mask_to_preflen (ip6_address_t * mask)
-{
- u8 first1, first0;
- if (mask->as_u64[0] == 0 && mask->as_u64[1] == 0)
- return 0;
- first1 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[1]));
- first0 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[0]));
-
- if (first1 != 0)
- return 128 - first1;
- else
- return 64 - first0;
-}
-
u8 *
format_ip_address_family (u8 * s, va_list * args)
{
- ip_address_family_t af = va_arg (*args, ip_address_family_t);
+ ip_address_family_t af = va_arg (*args, int); // int promo ip_address_family_t);
switch (af)
{
return (format (s, "unknown"));
}
+uword
+unformat_ip_address_family (unformat_input_t * input, va_list * args)
+{
+ ip_address_family_t *af = va_arg (*args, ip_address_family_t *);
+
+ if (unformat (input, "ip4") || unformat (input, "ipv4") ||
+ unformat (input, "IP4") || unformat (input, "IPv4"))
+ {
+ *af = AF_IP4;
+ return (1);
+ }
+ else if (unformat (input, "ip6") || unformat (input, "ipv6") ||
+ unformat (input, "IP6") || unformat (input, "IPv6"))
+ {
+ *af = AF_IP6;
+ return (1);
+ }
+ return (0);
+}
+
u8 *
format_ip_dscp (u8 * s, va_list * va)
{
void ip_copy (ip46_address_t * dst, ip46_address_t * src, u8 is_ip4);
void ip_set (ip46_address_t * dst, void *src, u8 is_ip4);
void *ip_interface_get_first_ip (u32 sw_if_index, u8 is_ip4);
-void ip4_address_normalize (ip4_address_t * ip4, u8 preflen);
-void ip6_address_normalize (ip6_address_t * ip6, u8 preflen);
-void ip4_preflen_to_mask (u8 pref_len, ip4_address_t * ip);
-u32 ip4_mask_to_preflen (ip4_address_t * mask);
-void ip4_prefix_max_address_host_order (ip4_address_t * ip, u8 plen,
- ip4_address_t * res);
-void ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen,
- ip6_address_t * res);
-void ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask);
-u32 ip6_mask_to_preflen (ip6_address_t * mask);
always_inline u32 vlib_buffer_get_ip4_fib_index (vlib_buffer_t * b);
always_inline u32 vlib_buffer_get_ip6_fib_index (vlib_buffer_t * b);
u16 as_u16[8];
u32 as_u32[4];
u64 as_u64[2];
+ u64x2 as_u128;
uword as_uword[16 / sizeof (uword)];
}
-ip6_address_t;
+__clib_packed ip6_address_t;
+
+STATIC_ASSERT_SIZEOF (ip6_address_t, 16);
typedef struct
{
#define ip_protocol(n,s) IP_PROTOCOL_##s = n,
#include "protocols.def"
#undef ip_protocol
-} ip_protocol_t;
+} __clib_packed ip_protocol_t;
/* TCP/UDP ports. */
typedef enum
IP_API_PROTO_GRE = 47,
IP_API_PROTO_AH = 50,
IP_API_PROTO_ESP = 51,
+ IP_API_PROTO_ICMP6 = 58,
IP_API_PROTO_EIGRP = 88,
IP_API_PROTO_OSPF = 89,
IP_API_PROTO_SCTP = 132,
#include <vnet/ip/ip_types.h>
#include <vnet/ip/format.h>
+#include <vnet/ip/ip.h>
u8 *
format_ip_address (u8 * s, va_list * args)
int res = 0;
if (ip_addr_version (ip1) != ip_addr_version (ip2))
return -1;
- res =
- memcmp (&ip_addr_addr (ip1), &ip_addr_addr (ip2), ip_address_size (ip1));
+ res = ip46_address_cmp (&ip_addr_46 (ip1), &ip_addr_46 (ip2));
if (res < 0)
res = 2;
{
/* don't copy any garbage from the union */
clib_memset (dst, 0, sizeof (*dst));
- dst->ip.v4 = src->ip.v4;
+ ip_addr_v4 (dst) = ip_addr_v4 (src);
dst->version = AF_IP4;
}
else
}
}
+u8 *
+ip_addr_bytes (ip_address_t * ip)
+{
+ switch (ip->version)
+ {
+ case AF_IP4:
+ return (u8 *) & ip_addr_v4 (ip);
+ case AF_IP6:
+ return (u8 *) & ip_addr_v6 (ip);
+ break;
+ }
+ ASSERT (0);
+ return (NULL);
+}
+
void
ip_address_copy_addr (void *dst, const ip_address_t * src)
{
- clib_memcpy (dst, src, ip_address_size (src));
+ switch (src->version)
+ {
+ case AF_IP4:
+ clib_memcpy (dst, &ip_addr_v4 (src), ip_address_size (src));
+ break;
+ case AF_IP6:
+ clib_memcpy (dst, &ip_addr_v6 (src), ip_address_size (src));
+ break;
+ }
}
u16
-ip_version_to_size (u8 ver)
+ip_version_to_size (ip_address_family_t af)
{
- switch (ver)
+ switch (af)
{
case AF_IP4:
return sizeof (ip4_address_t);
return 0;
}
-void
-ip_address_set (ip_address_t * dst, const void *src, u8 version)
+vnet_link_t
+ip_address_family_to_link_type (ip_address_family_t af)
{
- clib_memcpy (dst, src, ip_version_to_size (version));
- ip_addr_version (dst) = version;
+ switch (af)
+ {
+ case AF_IP4:
+ return (VNET_LINK_IP4);
+ case AF_IP6:
+ return (VNET_LINK_IP6);
+ }
+ ASSERT (0);
+ return (VNET_LINK_IP4);
}
-fib_protocol_t
-ip_address_to_46 (const ip_address_t * addr, ip46_address_t * a)
+
+void
+ip_address_set (ip_address_t * dst, const void *src, u8 version)
{
- fib_protocol_t proto = FIB_PROTOCOL_IP4;
+ ip_addr_version (dst) = version;
- switch (ip_addr_version (addr))
+ switch (version)
{
case AF_IP4:
- ip46_address_set_ip4 (a, &addr->ip.v4);
+ ip_addr_v4 (dst) = *(ip4_address_t *) src;
break;
case AF_IP6:
- proto = FIB_PROTOCOL_IP6;
- a->ip6 = addr->ip.v6;
+ ip_addr_v6 (dst) = *(ip6_address_t *) src;
break;
}
+}
- return (proto);
+fib_protocol_t
+ip_address_family_to_fib_proto (ip_address_family_t af)
+{
+ switch (af)
+ {
+ case AF_IP4:
+ return (FIB_PROTOCOL_IP4);
+ case AF_IP6:
+ return (FIB_PROTOCOL_IP6);
+ }
+ ASSERT (0);
+ return (FIB_PROTOCOL_IP4);
}
-void
-ip_address_from_46 (const ip46_address_t * nh,
- fib_protocol_t fproto, ip_address_t * ip)
+ip_address_family_t
+ip_address_family_from_fib_proto (fib_protocol_t fp)
{
- switch (fproto)
+ switch (fp)
{
case FIB_PROTOCOL_IP4:
- clib_memset (ip, 0, sizeof (*ip));
- ip_address_set (ip, &nh->ip4, AF_IP4);
- break;
+ return (AF_IP4);
case FIB_PROTOCOL_IP6:
- ip_address_set (ip, &nh->ip6, AF_IP6);
- break;
- default:
+ return (AF_IP6);
+ case FIB_PROTOCOL_MPLS:
ASSERT (0);
- break;
}
+ return (AF_IP4);
+}
+
+fib_protocol_t
+ip_address_to_46 (const ip_address_t * addr, ip46_address_t * a)
+{
+ *a = ip_addr_46 (addr);
+ return (ip_address_family_to_fib_proto (ip_addr_version (addr)));
+}
+
+void
+ip_address_from_46 (const ip46_address_t * nh,
+ fib_protocol_t fproto, ip_address_t * ip)
+{
+ ip_addr_46 (ip) = *nh;
+ ip_addr_version (ip) = ip_address_family_from_fib_proto (fproto);
}
static void
return cmp;
}
+static bool
+ip4_prefix_validate (const ip_prefix_t * ip)
+{
+ ip4_address_t ip4_addr, ip4_mask;
+
+ if (ip_prefix_len (ip) > 32)
+ return (false);
+
+ ip4_addr = ip_prefix_v4 (ip);
+ ip4_preflen_to_mask (ip_prefix_len (ip), &ip4_mask);
+
+ return ((ip4_addr.as_u32 & ip4_mask.as_u32) == ip4_addr.as_u32);
+}
+
+static bool
+ip6_prefix_validate (const ip_prefix_t * ip)
+{
+ ip6_address_t ip6_addr, ip6_mask;
+
+ if (ip_prefix_len (ip) > 128)
+ return (false);
+
+ ip6_addr = ip_prefix_v6 (ip);
+ ip6_preflen_to_mask (ip_prefix_len (ip), &ip6_mask);
+
+ return (((ip6_addr.as_u64[0] & ip6_mask.as_u64[0]) == ip6_addr.as_u64[0]) &&
+ ((ip6_addr.as_u64[1] & ip6_mask.as_u64[1]) == ip6_addr.as_u64[1]));
+}
+
+bool
+ip_prefix_validate (const ip_prefix_t * ip)
+{
+ switch (ip_prefix_version (ip))
+ {
+ case AF_IP4:
+ return (ip4_prefix_validate (ip));
+ case AF_IP6:
+ return (ip6_prefix_validate (ip));
+ }
+ ASSERT (0);
+ return (false);
+}
+
+void
+ip4_address_normalize (ip4_address_t * ip4, u8 preflen)
+{
+ ASSERT (preflen <= 32);
+ if (preflen == 0)
+ ip4->data_u32 = 0;
+ else
+ ip4->data_u32 &= clib_net_to_host_u32 (0xffffffff << (32 - preflen));
+}
+
+void
+ip6_address_normalize (ip6_address_t * ip6, u8 preflen)
+{
+ ASSERT (preflen <= 128);
+ if (preflen == 0)
+ {
+ ip6->as_u64[0] = 0;
+ ip6->as_u64[1] = 0;
+ }
+ else if (preflen <= 64)
+ {
+ ip6->as_u64[0] &=
+ clib_host_to_net_u64 (0xffffffffffffffffL << (64 - preflen));
+ ip6->as_u64[1] = 0;
+ }
+ else
+ ip6->as_u64[1] &=
+ clib_host_to_net_u64 (0xffffffffffffffffL << (128 - preflen));
+}
+
+void
+ip4_preflen_to_mask (u8 pref_len, ip4_address_t * ip)
+{
+ if (pref_len == 0)
+ ip->as_u32 = 0;
+ else
+ ip->as_u32 = clib_host_to_net_u32 (~((1 << (32 - pref_len)) - 1));
+}
+
+u32
+ip4_mask_to_preflen (ip4_address_t * mask)
+{
+ if (mask->as_u32 == 0)
+ return 0;
+ return (32 - log2_first_set (clib_net_to_host_u32 (mask->as_u32)));
+}
+
+void
+ip4_prefix_max_address_host_order (ip4_address_t * ip, u8 plen,
+ ip4_address_t * res)
+{
+ u32 not_mask;
+ not_mask = (1 << (32 - plen)) - 1;
+ res->as_u32 = clib_net_to_host_u32 (ip->as_u32) + not_mask;
+}
+
+void
+ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask)
+{
+ if (pref_len == 0)
+ {
+ mask->as_u64[0] = 0;
+ mask->as_u64[1] = 0;
+ }
+ else if (pref_len <= 64)
+ {
+ mask->as_u64[0] =
+ clib_host_to_net_u64 (0xffffffffffffffffL << (64 - pref_len));
+ mask->as_u64[1] = 0;
+ }
+ else
+ {
+ mask->as_u64[0] = 0xffffffffffffffffL;
+ mask->as_u64[1] =
+ clib_host_to_net_u64 (0xffffffffffffffffL << (128 - pref_len));
+ }
+}
+
+void
+ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen,
+ ip6_address_t * res)
+{
+ u64 not_mask;
+ if (plen == 0)
+ {
+ res->as_u64[0] = 0xffffffffffffffffL;
+ res->as_u64[1] = 0xffffffffffffffffL;
+ }
+ else if (plen <= 64)
+ {
+ not_mask = ((u64) 1 << (64 - plen)) - 1;
+ res->as_u64[0] = clib_net_to_host_u64 (ip->as_u64[0]) + not_mask;
+ res->as_u64[1] = 0xffffffffffffffffL;
+ }
+ else
+ {
+ not_mask = ((u64) 1 << (128 - plen)) - 1;
+ res->as_u64[1] = clib_net_to_host_u64 (ip->as_u64[1]) + not_mask;
+ }
+}
+
+u32
+ip6_mask_to_preflen (ip6_address_t * mask)
+{
+ u8 first1, first0;
+ if (mask->as_u64[0] == 0 && mask->as_u64[1] == 0)
+ return 0;
+ first1 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[1]));
+ first0 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[0]));
+
+ if (first1 != 0)
+ return 128 - first1;
+ else
+ return 64 - first0;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
{
AF_IP4,
AF_IP6,
-} ip_address_family_t;
+} __clib_packed ip_address_family_t;
+
+#define N_AF (AF_IP6+1)
#define N_AF (AF_IP6+1)
#define FOR_EACH_IP_ADDRESS_FAMILY(_af) \
for (_af = AF_IP4; _af <= AF_IP6; _af++)
+extern vnet_link_t ip_address_family_to_link_type (ip_address_family_t af);
+extern fib_protocol_t ip_address_family_to_fib_proto (ip_address_family_t af);
+extern ip_address_family_t ip_address_family_from_fib_proto (fib_protocol_t
+ fp);
+
#define u8_ptr_add(ptr, index) (((u8 *)ptr) + index)
#define u16_net_add(u, val) clib_host_to_net_u16(clib_net_to_host_u16(u) + (val))
/* *INDENT-OFF* */
typedef struct ip_address
{
- union
- {
- ip4_address_t v4;
- ip6_address_t v6;
- } ip;
+ ip46_address_t ip;
ip_address_family_t version;
} __clib_packed ip_address_t;
/* *INDENT-ON* */
-#define IP_ADDRESS_V4_ALL_0S {.ip.v4.as_u32 = 0, .version = AF_IP4}
-#define IP_ADDRESS_V6_ALL_0S {.ip.v4.as_u32 = 0, .version = AF_IP6}
+#define IP_ADDRESS_V4_ALL_0S {.ip.ip4.as_u32 = 0, .version = AF_IP4}
+#define IP_ADDRESS_V6_ALL_0S {.ip.ip6.as_u64 = {0, 0}, .version = AF_IP6}
-#define ip_addr_addr(_a) (_a)->ip
-#define ip_addr_v4(_a) (_a)->ip.v4
-#define ip_addr_v6(_a) (_a)->ip.v6
+#define ip_addr_46(_a) (_a)->ip
+#define ip_addr_v4(_a) (_a)->ip.ip4
+#define ip_addr_v6(_a) (_a)->ip.ip6
#define ip_addr_version(_a) (_a)->version
+extern u8 *ip_addr_bytes (ip_address_t * ip);
+
extern bool ip_address_is_zero (const ip_address_t * ip);
extern int ip_address_cmp (const ip_address_t * ip1,
const ip_address_t * ip2);
extern void ip_address_copy_addr (void *dst, const ip_address_t * src);
extern void ip_address_set (ip_address_t * dst, const void *src, u8 version);
extern u16 ip_address_size (const ip_address_t * a);
-extern u16 ip_version_to_size (u8 ver);
+extern u16 ip_version_to_size (ip_address_family_t af);
extern u8 *format_ip_address (u8 * s, va_list * args);
extern uword unformat_ip_address (unformat_input_t * input, va_list * args);
extern fib_protocol_t ip_address_to_46 (const ip_address_t * addr,
extern u8 *format_ip_prefix (u8 * s, va_list * args);
extern uword unformat_ip_prefix (unformat_input_t * input, va_list * args);
+extern bool ip_prefix_validate (const ip_prefix_t * ip);
+extern void ip4_address_normalize (ip4_address_t * ip4, u8 preflen);
+extern void ip6_address_normalize (ip6_address_t * ip6, u8 preflen);
+extern void ip4_preflen_to_mask (u8 pref_len, ip4_address_t * ip);
+extern u32 ip4_mask_to_preflen (ip4_address_t * mask);
+extern void ip4_prefix_max_address_host_order (ip4_address_t * ip, u8 plen,
+ ip4_address_t * res);
+extern void ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen,
+ ip6_address_t * res);
+extern void ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask);
+extern u32 ip6_mask_to_preflen (ip6_address_t * mask);
+
#endif /* __IP_TYPES_H__ */
/*
void
ip_address_decode2 (const vl_api_address_t * in, ip_address_t * out)
{
- switch (clib_net_to_host_u32 (in->af))
+ switch (ip_address_union_decode (&in->un, in->af, &out->ip))
{
- case ADDRESS_IP4:
- clib_memset (out, 0, sizeof (*out));
- clib_memcpy (&ip_addr_v4 (out), &in->un.ip4, sizeof (ip_addr_v4 (out)));
+ case IP46_TYPE_IP4:
out->version = AF_IP4;
break;
- case ADDRESS_IP6:
- clib_memcpy (&ip_addr_v6 (out), &in->un.ip6, sizeof (ip_addr_v6 (out)));
+ case IP46_TYPE_IP6:
out->version = AF_IP6;
break;
default:
- ASSERT (!"Unknown address family in API address type");
break;
}
}
{
case AF_IP4:
out->af = clib_net_to_host_u32 (ADDRESS_IP4);
- ip4_address_encode (&in->ip.v4, out->un.ip4);
break;
case AF_IP6:
out->af = clib_net_to_host_u32 (ADDRESS_IP6);
- ip6_address_encode (&in->ip.v6, out->un.ip6);
break;
}
+ ip_address_union_encode (&in->ip, out->af, &out->un);
}
void
ip_address_decode (&in->address, &out->fp_addr);
}
+int
+ip_prefix_decode2 (const vl_api_prefix_t * in, ip_prefix_t * out)
+{
+ out->len = in->len;
+ ip_address_decode2 (&in->address, &out->addr);
+
+ if (!ip_prefix_validate (out))
+ return (VNET_API_ERROR_IP_PREFIX_INVALID);
+ return (0);
+}
+
void
ip_prefix_encode (const fib_prefix_t * in, vl_api_prefix_t * out)
{
ip_address_encode (&in->fp_addr, ip46_type, &out->address);
}
+void
+ip_prefix_encode2 (const ip_prefix_t * in, vl_api_prefix_t * out)
+{
+ out->len = in->len;
+ ip_address_encode2 (&in->addr, &out->address);
+}
+
void
ip_mprefix_encode (const mfib_prefix_t * in, vl_api_mprefix_t * out)
{
*/
extern ip46_type_t ip_address_decode (const vl_api_address_t * in,
ip46_address_t * out);
-extern void ip_address_encode (const ip46_address_t * in,
- ip46_type_t type, vl_api_address_t * out);
extern void ip_address_decode2 (const vl_api_address_t * in,
ip_address_t * out);
+extern void ip_address_encode (const ip46_address_t * in,
+ ip46_type_t type, vl_api_address_t * out);
extern void ip_address_encode2 (const ip_address_t * in,
vl_api_address_t * out);
+
extern void ip6_address_encode (const ip6_address_t * in,
vl_api_ip6_address_t out);
extern void ip6_address_decode (const vl_api_ip6_address_t in,
extern void ip_prefix_decode (const vl_api_prefix_t * in, fib_prefix_t * out);
extern void ip_prefix_encode (const fib_prefix_t * in, vl_api_prefix_t * out);
+extern int ip_prefix_decode2 (const vl_api_prefix_t * in, ip_prefix_t * out);
+extern void ip_prefix_encode2 (const ip_prefix_t * in, vl_api_prefix_t * out);
extern void ip_mprefix_decode (const vl_api_mprefix_t * in,
mfib_prefix_t * out);
prefix->fp_len = 32;
prefix->fp_proto = FIB_PROTOCOL_IP4;
clib_memset (&prefix->fp_addr.pad, 0, sizeof (prefix->fp_addr.pad));
- memcpy (&prefix->fp_addr.ip4, &addr->ip, sizeof (prefix->fp_addr.ip4));
+ memcpy (&prefix->fp_addr.ip4, &addr->ip.ip4,
+ sizeof (prefix->fp_addr.ip4));
}
else
{
prefix->fp_len = 128;
prefix->fp_proto = FIB_PROTOCOL_IP6;
- memcpy (&prefix->fp_addr.ip6, &addr->ip, sizeof (prefix->fp_addr.ip6));
+ memcpy (&prefix->fp_addr.ip6, &addr->ip.ip6,
+ sizeof (prefix->fp_addr.ip6));
}
prefix->___fp___pad = 0;
}
kv->key[0] = ((u64) bd << 32) | (u32) ip_addr_version (addr);
if (ip_addr_version (addr) == AF_IP4)
{
- kv->key[1] = (u64) addr->ip.v4.as_u32;
+ kv->key[1] = (u64) ip_addr_v4 (addr).as_u32;
kv->key[2] = (u64) 0;
}
else
{
- kv->key[1] = (u64) addr->ip.v6.as_u64[0];
- kv->key[2] = (u64) addr->ip.v6.as_u64[1];
+ kv->key[1] = (u64) ip_addr_v6 (addr).as_u64[0];
+ kv->key[2] = (u64) ip_addr_v6 (addr).as_u64[1];
}
}
u32 len = ip_address_size (a);
*(u16 *) b = clib_host_to_net_u16 (ip_address_iana_afi (a));
u8 *p = b + sizeof (u16);
- clib_memcpy (p, &ip_addr_addr (a), len);
+ clib_memcpy (p, ip_addr_bytes (a), len);
return (len + sizeof (u16));
}
{
ip_addr_version (dst) = ip_iana_afi_to_version (iana_afi);
u8 size = ip_version_to_size (ip_addr_version (dst));
- clib_memcpy (&ip_addr_addr (dst), offset + sizeof (u16), size);
+ clib_memcpy (ip_addr_bytes (dst), offset + sizeof (u16), size);
return (sizeof (u16) + size);
}
#define LISP_ADJ_SET_KEY(_key, _itf, _nh) \
{ \
- _key.key[0] = (_nh)->ip.v6.as_u64[0]; \
- _key.key[1] = (_nh)->ip.v6.as_u64[1]; \
+ _key.key[0] = ip_addr_v6((_nh)).as_u64[0]; \
+ _key.key[1] = ip_addr_v6((_nh)).as_u64[1]; \
_key.key[2] = (_itf); \
}
lisp_gpe_sub_interface_key_t key;
const uword *p;
- key.local_rloc.ip.v6.as_u64[0] = addr->as_u64[0];
- key.local_rloc.ip.v6.as_u64[1] = addr->as_u64[1];
- key.local_rloc.version = AF_IP6;
+ ip_addr_v6 (&key.local_rloc).as_u64[0] = addr->as_u64[0];
+ ip_addr_v6 (&key.local_rloc).as_u64[1] = addr->as_u64[1];
+ ip_addr_version (&key.local_rloc) = AF_IP6;
key.vni = vni;
p = hash_get_mem (&lisp_gpe_sub_interfaces_sw_if_index, &key);
lisp_gpe_sub_interface_key_t key;
const uword *p;
- key.local_rloc.ip.v4.as_u32 = addr->as_u32;
+ ip_addr_v4 (&key.local_rloc).as_u32 = addr->as_u32;
key.local_rloc.version = AF_IP4;
key.vni = vni;
Code Review / vpp.git / commitdiff