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# Copyright 2018 NXP
# 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.
# Configuration for NXP DPAA1/DPAA2 ARM64 based platform
MACHINE=$(shell uname -m)
dpaa_mtune = cortex-A72
dpaa_march = "armv8-a+fp+simd+crc+crypto"
ifeq ($(MACHINE),aarch64)
dpaa_arch = native
else
dpaa_arch = aarch64
dpaa_os = linux-gnu
dpaa_target = aarch64-fsl-linux
dpaa_cross_ldflags = \
-Wl,--dynamic-linker=/lib/ld-linux-aarch64.so.1 \
-Wl,-rpath=/usr/lib64 \
-Wl,-rpath=./.libs \
-Wl,-rpath=$(OPENSSL_PATH)/lib
endif
# Re-write Default configuration, if requied
ifneq ($(CROSS_PREFIX),)
# like: aarch64-linux-gnu
dpaa_target = $(CROSS_PREFIX)
endif
ifneq ($(CPU_MTUNE),)
# like: cortex-A53
dpaa_mtune = $(CPU_MTUNE)
endif
dpaa_native_tools = vppapigen
dpaa_root_packages = vpp
# DPDK configuration parameters
dpaa_uses_dpdk = yes
# Compile with external DPDK only if "DPDK_PATH" variable is defined where we have
# installed DPDK libraries and headers.
ifeq ($(PLATFORM),dpaa)
ifneq ($(DPDK_PATH),)
#dpaa_dpdk_shared_lib = yes
dpaa_uses_external_dpdk = yes
dpaa_dpdk_inc_dir = $(DPDK_PATH)/include/dpdk
dpaa_dpdk_lib_dir = $(DPDK_PATH)/lib
else
# compile using internal DPDK + NXP DPAA2 Driver patch
dpaa_dpdk_arch = "armv8a"
dpaa_dpdk_target = "arm64-dpaa-linuxapp-gcc"
dpaa_dpdk_make_extra_args = "CONFIG_RTE_KNI_KMOD=n"
endif
endif
# Disable the unused plugins in order to decrease the VPP pacakage size.
vpp_configure_args_dpaa = --without-ipv6sr --with-pre-data=128 --without-libnuma
# Other optional vpp_configure_args
ifneq ($(VPP_CFG_ARGS),)
vpp_configure_args_dpaa += $(VPP_CFG_ARGS)
endif
dpaa_debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG -fPIC -fstack-protector-all -DFORTIFY_SOURCE=2 -mtls-dialect=trad \
-march=$(MARCH) -Werror -DCLIB_LOG2_CACHE_LINE_BYTES=6 -I$(OPENSSL_PATH)/include
dpaa_debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG -fstack-protector-all -DFORTIFY_SOURCE=2 \
-march=$(MARCH) -Werror -DCLIB_LOG2_CACHE_LINE_BYTES=6 -L$(OPENSSL_PATH)/lib
# Use -rdynamic is for stack tracing, O0 for debugging....default is O2
# Use -DCLIB_LOG2_CACHE_LINE_BYTES to change cache line size
dpaa_TAG_CFLAGS = -g -Ofast -fPIC -march=$(MARCH) -mcpu=$(dpaa_mtune) -mtls-dialect=trad \
-mtune=$(dpaa_mtune) -funroll-all-loops -DCLIB_LOG2_CACHE_LINE_BYTES=6 -I$(OPENSSL_PATH)/include
dpaa_TAG_LDFLAGS = -g -Ofast -fPIC -march=$(MARCH) -mcpu=$(dpaa_mtune) \
-mtune=$(dpaa_mtune) -funroll-all-loops -DCLIB_LOG2_CACHE_LINE_BYTES=6 -L$(OPENSSL_PATH)/lib
|
/*
* Copyright (c) 2015 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.
*/
/*
* ip6/packet.h: ip6 packet format
*
* Copyright (c) 2008 Eliot Dresselhaus
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef included_ip6_packet_h
#define included_ip6_packet_h
#include <vnet/tcp/tcp_packet.h>
#include <vnet/ip/ip4_packet.h>
typedef union
{
u8 as_u8[16];
u16 as_u16[8];
u32 as_u32[4];
u64 as_u64[2];
uword as_uword[16 / sizeof (uword)];
}
ip6_address_t;
/* Packed so that the mhash key doesn't include uninitialized pad bytes */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
/* IP address must be first for ip_interface_address_get_address() to work */
ip6_address_t ip6_addr;
u32 fib_index;
}) ip6_address_fib_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (union {
struct {
u32 pad[3];
ip4_address_t ip4;
};
ip6_address_t ip6;
u8 as_u8[16];
u64 as_u64[2];
}) ip46_address_t;
/* *INDENT-ON* */
#define ip46_address_is_ip4(ip46) (((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0)
#define ip46_address_mask_ip4(ip46) ((ip46)->pad[0] = (ip46)->pad[1] = (ip46)->pad[2] = 0)
#define ip46_address_set_ip4(ip46, ip) (ip46_address_mask_ip4(ip46), (ip46)->ip4 = (ip)[0])
#define ip46_address_reset(ip46) ((ip46)->as_u64[0] = (ip46)->as_u64[1] = 0)
#define ip46_address_cmp(ip46_1, ip46_2) (memcmp(ip46_1, ip46_2, sizeof(*ip46_1)))
#define ip46_address_is_zero(ip46) (((ip46)->as_u64[0] == 0) && ((ip46)->as_u64[1] == 0))
#define ip46_address_is_equal(a1, a2) (((a1)->as_u64[0] == (a2)->as_u64[0]) \
&& ((a1)->as_u64[1] == (a2)->as_u64[1]))
#define ip46_address_initializer {{{ 0 }}}
always_inline ip46_address_t
to_ip46 (u32 is_ipv6, u8 * buf)
{
ip46_address_t ip;
if (is_ipv6)
ip.ip6 = *((ip6_address_t *) buf);
else
ip46_address_set_ip4 (&ip, (ip4_address_t *) buf);
return ip;
}
always_inline void
ip6_addr_fib_init (ip6_address_fib_t * addr_fib, ip6_address_t * address,
u32 fib_index)
{
addr_fib->ip6_addr = *address;
addr_fib->fib_index = fib_index;
}
/* Special addresses:
unspecified ::/128
loopback ::1/128
global unicast 2000::/3
unique local unicast fc00::/7
link local unicast fe80::/10
multicast ff00::/8
ietf reserved everything else. */
#define foreach_ip6_multicast_address_scope \
_ (loopback, 0x1) \
_ (link_local, 0x2) \
_ (admin_local, 0x4) \
_ (site_local, 0x5) \
_ (organization_local, 0x8) \
_ (global, 0xe)
#define foreach_ip6_multicast_link_local_group_id \
_ (all_hosts, 0x1) \
_ (all_routers, 0x2) \
_ (rip_routers, 0x9) \
_ (eigrp_routers, 0xa) \
_ (pim_routers, 0xd) \
_ (mldv2_routers, 0x16)
typedef enum
{
#define _(f,n) IP6_MULTICAST_SCOPE_##f = n,
foreach_ip6_multicast_address_scope
#undef _
} ip6_multicast_address_scope_t;
typedef enum
{
#define _(f,n) IP6_MULTICAST_GROUP_ID_##f = n,
foreach_ip6_multicast_link_local_group_id
#undef _
} ip6_multicast_link_local_group_id_t;
always_inline uword
ip6_address_is_multicast (ip6_address_t * a)
{
return a->as_u8[0] == 0xff;
}
always_inline uword
ip46_address_is_multicast (ip46_address_t * a)
{
return ip46_address_is_ip4 (a) ? ip4_address_is_multicast (&a->ip4) :
ip6_address_is_multicast (&a->ip6);
}
always_inline void
ip6_set_reserved_multicast_address (ip6_address_t * a,
ip6_multicast_address_scope_t scope,
u16 id)
{
a->as_u64[0] = a->as_u64[1] = 0;
a->as_u16[0] = clib_host_to_net_u16 (0xff00 | scope);
a->as_u16[7] = clib_host_to_net_u16 (id);
}
always_inline void
ip6_set_solicited_node_multicast_address (ip6_address_t * a, u32 id)
{
/* 0xff02::1:ffXX:XXXX. */
a->as_u64[0] = a->as_u64[1] = 0;
a->as_u16[0] = clib_host_to_net_u16 (0xff02);
a->as_u8[11] = 1;
ASSERT ((id >> 24) == 0);
id |= 0xff << 24;
a->as_u32[3] = clib_host_to_net_u32 (id);
}
always_inline void
ip6_link_local_address_from_ethernet_address (ip6_address_t * a,
u8 * ethernet_address)
{
a->as_u64[0] = a->as_u64[1] = 0;
a->as_u16[0] = clib_host_to_net_u16 (0xfe80);
/* Always set locally administered bit (6). */
a->as_u8[0x8] = ethernet_address[0] | (1 << 6);
a->as_u8[0x9] = ethernet_address[1];
a->as_u8[0xa] = ethernet_address[2];
a->as_u8[0xb] = 0xff;
a->as_u8[0xc] = 0xfe;
a->as_u8[0xd] = ethernet_address[3];
a->as_u8[0xe] = ethernet_address[4];
a->as_u8[0xf] = ethernet_address[5];
}
always_inline void
ip6_multicast_ethernet_address (u8 * ethernet_address, u32 group_id)
{
ethernet_address[0] = 0x33;
ethernet_address[1] = 0x33;
ethernet_address[2] = ((group_id >> 24) & 0xff);
ethernet_address[3] = ((group_id >> 16) & 0xff);
ethernet_address[4] = ((group_id >> 8) & 0xff);
ethernet_address[5] = ((group_id >> 0) & 0xff);
}
always_inline uword
ip6_address_is_equal (ip6_address_t * a, ip6_address_t * b)
{
int i;
for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
if (a->as_uword[i] != b->as_uword[i])
return 0;
return 1;
}
always_inline uword
ip6_address_is_equal_masked (ip6_address_t * a, ip6_address_t * b,
ip6_address_t * mask)
{
int i;
for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
{
uword a_masked, b_masked;
a_masked = a->as_uword[i] & mask->as_uword[i];
b_masked = b->as_uword[i] & mask->as_uword[i];
if (a_masked != b_masked)
return 0;
}
return 1;
}
always_inline void
ip6_address_mask (ip6_address_t * a, ip6_address_t * mask)
{
int i;
for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
a->as_uword[i] &= mask->as_uword[i];
}
always_inline void
ip6_address_set_zero (ip6_address_t * a)
{
int i;
for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
a->as_uword[i] = 0;
}
always_inline void
ip6_address_mask_from_width (ip6_address_t * a, u32 width)
{
int i, byte, bit, bitnum;
ASSERT (width <= 128);
memset (a, 0, sizeof (a[0]));
for (i = 0; i < width; i++)
{
bitnum = (7 - (i & 7));
byte = i / 8;
bit = 1 << bitnum;
a->as_u8[byte] |= bit;
}
}
always_inline uword
ip6_address_is_zero (ip6_address_t * a)
{
int i;
for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
if (a->as_uword[i] != 0)
return 0;
return 1;
}
/* Check for unspecified address ::0 */
always_inline uword
ip6_address_is_unspecified (ip6_address_t * a)
{
return ip6_address_is_zero (a);
}
/* Check for loopback address ::1 */
always_inline uword
ip6_address_is_loopback (ip6_address_t * a)
{
uword is_loopback;
u8 save = a->as_u8[15];
a->as_u8[15] = save ^ 1;
is_loopback = ip6_address_is_zero (a);
a->as_u8[15] = save;
return is_loopback;
}
/* Check for link local unicast fe80::/10. */
always_inline uword
ip6_address_is_link_local_unicast (const ip6_address_t * a)
{
return a->as_u8[0] == 0xfe && (a->as_u8[1] & 0xc0) == 0x80;
}
/* Check for unique local unicast fc00::/7. */
always_inline uword
ip6_address_is_local_unicast (ip6_address_t * a)
{
return (a->as_u8[0] & 0xfe) == 0xfc;
}
/* Check for unique global unicast 2000::/3. */
always_inline uword
ip6_address_is_global_unicast (ip6_address_t * a)
{
return (a->as_u8[0] & 0xe0) == 0x20;
}
/* Check for solicited node multicast 0xff02::1:ff00:0/104 */
always_inline uword
ip6_is_solicited_node_multicast_address (ip6_address_t * a)
{
return (a->as_u32[0] == clib_host_to_net_u32 (0xff020000)
&& a->as_u32[1] == 0
&& a->as_u32[2] == clib_host_to_net_u32 (1)
&& a->as_u8[12] == 0xff);
}
typedef struct
{
/* 4 bit version, 8 bit traffic class and 20 bit flow label. */
u32 ip_version_traffic_class_and_flow_label;
/* Total packet length not including this header (but including
any extension headers if present). */
u16 payload_length;
/* Protocol for next header. */
u8 protocol;
/* Hop limit decremented by router at each hop. */
u8 hop_limit;
/* Source and destination address. */
ip6_address_t src_address, dst_address;
} ip6_header_t;
always_inline u8
ip6_traffic_class (const ip6_header_t * i)
{
return (i->ip_version_traffic_class_and_flow_label & 0x0FF00000) >> 20;
}
static_always_inline u8
ip6_traffic_class_network_order (const ip6_header_t * ip6)
{
return (clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label)
& 0x0ff00000) >> 20;
}
static_always_inline void
ip6_set_traffic_class_network_order (ip6_header_t * ip6, u8 dscp)
{
u32 tmp =
clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label);
tmp &= 0xf00fffff;
tmp |= (dscp << 20);
ip6->ip_version_traffic_class_and_flow_label = clib_host_to_net_u32 (tmp);
}
always_inline void *
ip6_next_header (ip6_header_t * i)
{
return (void *) (i + 1);
}
always_inline void
ip6_copy_header (ip6_header_t * dst, const ip6_header_t * src)
{
dst->ip_version_traffic_class_and_flow_label =
src->ip_version_traffic_class_and_flow_label;
dst->payload_length = src->payload_length;
dst->protocol = src->protocol;
dst->hop_limit = src->hop_limit;
dst->src_address.as_uword[0] = src->src_address.as_uword[0];
dst->src_address.as_uword[1] = src->src_address.as_uword[1];
dst->dst_address.as_uword[0] = src->dst_address.as_uword[0];
dst->dst_address.as_uword[1] = src->dst_address.as_uword[1];
}
always_inline void
ip6_tcp_reply_x1 (ip6_header_t * ip0, tcp_header_t * tcp0)
{
{
ip6_address_t src0, dst0;
src0 = ip0->src_address;
dst0 = ip0->dst_address;
ip0->src_address = dst0;
ip0->dst_address = src0;
}
{
u16 src0, dst0;
src0 = tcp0->src;
dst0 = tcp0->dst;
tcp0->src = dst0;
tcp0->dst = src0;
}
}
always_inline void
ip6_tcp_reply_x2 (ip6_header_t * ip0, ip6_header_t * ip1,
tcp_header_t * tcp0, tcp_header_t * tcp1)
{
{
ip6_address_t src0, dst0, src1, dst1;
src0 = ip0->src_address;
src1 = ip1->src_address;
dst0 = ip0->dst_address;
dst1 = ip1->dst_address;
ip0->src_address = dst0;
ip1->src_address = dst1;
ip0->dst_address = src0;
ip1->dst_address = src1;
}
{
u16 src0, dst0, src1, dst1;
src0 = tcp0->src;
src1 = tcp1->src;
dst0 = tcp0->dst;
dst1 = tcp1->dst;
tcp0->src = dst0;
tcp1->src = dst1;
tcp0->dst = src0;
tcp1->dst = src1;
}
}
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 data;
}) ip6_pad1_option_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 type;
u8 len;
u8 data[0];
}) ip6_padN_option_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
#define IP6_MLDP_ALERT_TYPE 0x5
u8 type;
u8 len;
u16 value;
}) ip6_router_alert_option_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 next_hdr;
/* Length of this header plus option data in 8 byte units. */
u8 n_data_u64s;
}) ip6_ext_header_t;
always_inline u8 ip6_ext_hdr(u8 nexthdr)
{
/*
* find out if nexthdr is an extension header or a protocol
*/
return (nexthdr == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS) ||
(nexthdr == IP_PROTOCOL_IPV6_FRAGMENTATION) ||
(nexthdr == IP_PROTOCOL_IPSEC_AH) ||
(nexthdr == IP_PROTOCOL_IPV6_ROUTE) ||
(nexthdr == IP_PROTOCOL_IP6_DESTINATION_OPTIONS);
}
#define ip6_ext_header_len(p) ((((ip6_ext_header_t *)(p))->n_data_u64s+1) << 3)
#define ip6_ext_authhdr_len(p) ((((ip6_ext_header_t *)(p))->n_data_u64s+2) << 2)
always_inline void *
ip6_ext_next_header (ip6_ext_header_t *ext_hdr )
{ return (void *)((u8 *) ext_hdr + ip6_ext_header_len(ext_hdr)); }
/*
* Macro to find the IPv6 ext header of type t
* I is the IPv6 header
* P is the previous IPv6 ext header (NULL if none)
* M is the matched IPv6 ext header of type t
*/
#define ip6_ext_header_find_t(i, p, m, t) \
if ((i)->protocol == t) \
{ \
(m) = (void *)((i)+1); \
(p) = NULL; \
} \
else \
{ \
(m) = NULL; \
(p) = (void *)((i)+1); \
while (ip6_ext_hdr((p)->next_hdr) && \
((ip6_ext_header_t *)(p))->next_hdr != (t)) \
{ \
(p) = ip6_ext_next_header((p)); \
} \
if ( ((p)->next_hdr) == (t)) \
{ \
(m) = (void *)(ip6_ext_next_header((p))); \
} \
}
typedef CLIB_PACKED (struct {
u8 next_hdr;
/* Length of this header plus option data in 8 byte units. */
u8 n_data_u64s;
u8 data[0];
}) ip6_hop_by_hop_ext_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u8 next_hdr;
u8 rsv;
u16 fragment_offset_and_more;
u32 identification;
}) ip6_frag_hdr_t;
/* *INDENT-ON* */
#define ip6_frag_hdr_offset(hdr) \
(clib_net_to_host_u16((hdr)->fragment_offset_and_more) >> 3)
#define ip6_frag_hdr_offset_bytes(hdr) \
(8 * ip6_frag_hdr_offset(hdr))
#define ip6_frag_hdr_more(hdr) \
(clib_net_to_host_u16((hdr)->fragment_offset_and_more) & 0x1)
#define ip6_frag_hdr_offset_and_more(offset, more) \
clib_host_to_net_u16(((offset) << 3) + !!(more))
#endif /* included_ip6_packet_h */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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