nat: pnat copy and clear byte instructions

Type: feature
Signed-off-by: Ole Troan <ot@cisco.com>
Change-Id: I8e48bdcc4c311717e067bb0a4e0b409a2eb8e83d
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Signed-off-by: Ole Troan <ot@cisco.com>

1 files changed, 0 insertions, 214 deletions

diff --git a/src/plugins/nat/pnat/pnat_test_stubs.h b/src/plugins/nat/pnat/pnat_test_stubs.h
deleted file mode 100644
index 2801398407c..00000000000
--- a/src/plugins/nat/pnat/pnat_test_stubs.h
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (c) 2021 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.
- */
-
-#ifndef included_pnat_test_stubs_h
-#define included_pnat_test_stubs_h
-
-void os_panic(void) {}
-void os_exit(int code) {}
-u32 ip4_fib_table_get_index_for_sw_if_index(u32 sw_if_index) { return 0; }
-#include <vpp/stats/stat_segment.h>
-clib_error_t *stat_segment_register_gauge(u8 *names,
-                                          stat_segment_update_fn update_fn,
-                                          u32 index) {
-    return 0;
-};
-#include <vnet/feature/feature.h>
-vnet_feature_main_t feature_main;
-void classify_get_trace_chain(void){};
-
-/* Format an IP4 address. */
-u8 *format_ip4_address(u8 *s, va_list *args) {
-    u8 *a = va_arg(*args, u8 *);
-    return format(s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
-}
-
-u8 *format_pnat_5tuple(u8 *s, va_list *args) { return 0; }
-
-vl_counter_t pnat_error_counters[10];
-
-int ip4_sv_reass_enable_disable_with_refcnt(u32 sw_if_index, int is_enable) {
-    return 0;
-}
-int ip4_sv_reass_output_enable_disable_with_refcnt(u32 sw_if_index,
-                                                   int is_enable) {
-    return 0;
-}
-int vnet_feature_enable_disable(const char *arc_name, const char *node_name,
-                                u32 sw_if_index, int enable_disable,
-                                void *feature_config,
-                                u32 n_feature_config_bytes) {
-    return 0;
-}
-vnet_main_t *vnet_get_main(void) { return 0; }
-
-static struct {
-    vec_header_t h;
-    vlib_main_t *vm;
-} __attribute__((packed)) __bootstrap_vlib_main_vector
-    __attribute__((aligned(CLIB_CACHE_LINE_BYTES))) = {
-        .h.len = 1,
-        .vm = &vlib_global_main,
-};
-
-vlib_main_t **vlib_mains = &__bootstrap_vlib_main_vector.vm;
-
-/* Compute TCP/UDP/ICMP4 checksum in software. */
-u16 ip4_tcp_udp_compute_checksum(vlib_main_t *vm, vlib_buffer_t *p0,
-                                 ip4_header_t *ip0) {
-    ip_csum_t sum0;
-    u32 ip_header_length, payload_length_host_byte_order;
-
-    /* Initialize checksum with ip header. */
-    ip_header_length = ip4_header_bytes(ip0);
-    payload_length_host_byte_order =
-        clib_net_to_host_u16(ip0->length) - ip_header_length;
-    sum0 = clib_host_to_net_u32(payload_length_host_byte_order +
-                                (ip0->protocol << 16));
-
-    if (BITS(uword) == 32) {
-        sum0 = ip_csum_with_carry(sum0,
-                                  clib_mem_unaligned(&ip0->src_address, u32));
-        sum0 = ip_csum_with_carry(sum0,
-                                  clib_mem_unaligned(&ip0->dst_address, u32));
-    } else
-        sum0 = ip_csum_with_carry(sum0,
-                                  clib_mem_unaligned(&ip0->src_address, u64));
-    return ip_calculate_l4_checksum(vm, p0, sum0,
-                                    payload_length_host_byte_order, (u8 *)ip0,
-                                    ip_header_length, NULL);
-}
-
-u32 ip4_tcp_udp_validate_checksum(vlib_main_t *vm, vlib_buffer_t *p0) {
-    ip4_header_t *ip0 = vlib_buffer_get_current(p0);
-    udp_header_t *udp0;
-    u16 sum16;
-
-    ASSERT(ip0->protocol == IP_PROTOCOL_TCP ||
-           ip0->protocol == IP_PROTOCOL_UDP);
-
-    udp0 = (void *)(ip0 + 1);
-    if (ip0->protocol == IP_PROTOCOL_UDP && udp0->checksum == 0) {
-        p0->flags |= (VNET_BUFFER_F_L4_CHECKSUM_COMPUTED |
-                      VNET_BUFFER_F_L4_CHECKSUM_CORRECT);
-        return p0->flags;
-    }
-
-    sum16 = ip4_tcp_udp_compute_checksum(vm, p0, ip0);
-
-    p0->flags |= (VNET_BUFFER_F_L4_CHECKSUM_COMPUTED |
-                  ((sum16 == 0) << VNET_BUFFER_F_LOG2_L4_CHECKSUM_CORRECT));
-
-    return p0->flags;
-}
-u8 *format_tcp_header(u8 *s, va_list *args) {
-    tcp_header_t *tcp = va_arg(*args, tcp_header_t *);
-    u32 max_header_bytes = va_arg(*args, u32);
-    u32 header_bytes;
-    u32 indent;
-
-    /* Nothing to do. */
-    if (max_header_bytes < sizeof(tcp[0]))
-        return format(s, "TCP header truncated");
-
-    indent = format_get_indent(s);
-    indent += 2;
-    header_bytes = tcp_header_bytes(tcp);
-
-    s = format(s, "TCP: %d -> %d", clib_net_to_host_u16(tcp->src),
-               clib_net_to_host_u16(tcp->dst));
-
-    s = format(s, "\n%Useq. 0x%08x ack 0x%08x", format_white_space, indent,
-               clib_net_to_host_u32(tcp->seq_number),
-               clib_net_to_host_u32(tcp->ack_number));
-
-    s = format(s, "\n%Utcp header: %d bytes", format_white_space, indent,
-               tcp->flags, header_bytes);
-
-    s = format(s, "\n%Uwindow %d, checksum 0x%04x", format_white_space, indent,
-               clib_net_to_host_u16(tcp->window),
-               clib_net_to_host_u16(tcp->checksum));
-    return s;
-}
-
-/* Format an IP4 header. */
-u8 *format_ip4_header(u8 *s, va_list *args) {
-    ip4_header_t *ip = va_arg(*args, ip4_header_t *);
-    u32 max_header_bytes = va_arg(*args, u32);
-    u32 ip_version, header_bytes;
-    u32 indent;
-
-    /* Nothing to do. */
-    if (max_header_bytes < sizeof(ip[0]))
-        return format(s, "IP header truncated");
-
-    indent = format_get_indent(s);
-    indent += 2;
-
-    ip_version = (ip->ip_version_and_header_length >> 4);
-    header_bytes = (ip->ip_version_and_header_length & 0xf) * sizeof(u32);
-
-    s = format(s, "%d: %U -> %U", ip->protocol, format_ip4_address,
-               ip->src_address.data, format_ip4_address, ip->dst_address.data);
-
-    /* Show IP version and header length only with unexpected values. */
-    if (ip_version != 4 || header_bytes != sizeof(ip4_header_t))
-        s = format(s, "\n%Uversion %d, header length %d", format_white_space,
-                   indent, ip_version, header_bytes);
-
-    s = format(s, "\n%Utos 0x%02x, ttl %d, length %d, checksum 0x%04x",
-               format_white_space, indent, ip->tos, ip->ttl,
-               clib_net_to_host_u16(ip->length),
-               clib_net_to_host_u16(ip->checksum));
-
-    /* Check and report invalid checksums. */
-    {
-        if (!ip4_header_checksum_is_valid(ip))
-            s = format(s, " (should be 0x%04x)",
-                       clib_net_to_host_u16(ip4_header_checksum(ip)));
-    }
-
-    {
-        u32 f = clib_net_to_host_u16(ip->flags_and_fragment_offset);
-        u32 o;
-
-        s = format(s, "\n%Ufragment id 0x%04x", format_white_space, indent,
-                   clib_net_to_host_u16(ip->fragment_id));
-
-        /* Fragment offset. */
-        o = 8 * (f & 0x1fff);
-        f ^= f & 0x1fff;
-        if (o != 0)
-            s = format(s, " offset %d", o);
-
-        if (f != 0) {
-            s = format(s, ", flags ");
-#define _(l)                                                                   \
-    if (f & IP4_HEADER_FLAG_##l)                                               \
-        s = format(s, #l);
-            _(MORE_FRAGMENTS);
-            _(DONT_FRAGMENT);
-            _(CONGESTION);
-#undef _
-        }
-        /* Fragment packet but not the first. */
-        if (o != 0)
-            return s;
-    }
-
-    return s;
-}
-
-#endif