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path: root/src/vnet/ipsec/esp_decrypt.c
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2019-03-20ipsec: keep crypto data inside SADamjan Marion1-16/+8
2019-03-19crypto: introduce crypto infraDamjan Marion1-32/+20
2019-03-06ipsec: esp-encrypt and esp-decrypt cleanupDamjan Marion1-248/+207
2019-03-05ipsec: cleanup, remove unnecessary code,Kingwel Xie1-1/+1
2019-02-22IPSEC: header exportsNeale Ranns1-0/+1
2019-02-18IPSEC: move SA counters into the stats segmentNeale Ranns1-1/+3
2019-02-07IPSEC: no second lookup after tunnel encapNeale Ranns1-3/+4
2018-12-07Fix VPP-1515 IPSec receive packet error in transport mode with udp encapjackiechen19851-3/+13
2018-12-04ipsec: simplify bumping counters - cosmetic changeKlement Sekera1-44/+13
2018-11-30IPSEC-AH: fix packet dropNeale Ranns1-2/+0
2018-10-29migrate ipsec to new multiarch infraKlement Sekera1-11/+6
2018-10-23c11 safe string handling supportDave Barach1-1/+1
2018-10-22ipsec: split ipsec nodes into ip4/ip6 nodesKlement Sekera1-50/+98
2018-05-10Change the way IP header pointer is calculated in esp_decrypt nodesSzymon Sliwa1-3/+7
2018-04-18Fix the ip header offset counting in vnet/ipsecSzymon Sliwa1-5/+4
2017-11-29DES-CBC/3DES-CBC support for VPP IPSec Core“mukeshyadav1984”1-12/+16
2017-11-28IPSec AH protocol enhancement in VPP native core“mukeshyadav1984”1-5/+6
2017-11-10Allow Openssl 1.1.0Marco Varlese1-0/+4
2017-09-19Set RX sw_if_index on decrypted routed IPsec buffersMatthew Smith1-0/+2
2017-04-06Use thread local storage for thread indexDamjan Marion1-6/+7
2017-02-17Implemented IKEv2 initiator features:Radu Nicolau1-0/+2
2016-12-28Reorganize source tree to use single autotools instanceDamjan Marion1-0/+430
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. */ /* * trace_funcs.h: VLIB trace buffer. * * 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_vlib_trace_funcs_h #define included_vlib_trace_funcs_h always_inline void vlib_validate_trace (vlib_trace_main_t * tm, vlib_buffer_t * b) { /* * this assert seems right, but goes off constantly. * disabling it appears to make the pain go away */ ASSERT (1 || b->flags & VLIB_BUFFER_IS_TRACED); ASSERT (!pool_is_free_index (tm->trace_buffer_pool, b->trace_index)); } always_inline void * vlib_add_trace (vlib_main_t * vm, vlib_node_runtime_t * r, vlib_buffer_t * b, u32 n_data_bytes) { vlib_trace_main_t *tm = &vm->trace_main; vlib_trace_header_t *h; u32 n_data_words; vlib_validate_trace (tm, b); n_data_bytes = round_pow2 (n_data_bytes, sizeof (h[0])); n_data_words = n_data_bytes / sizeof (h[0]); vec_add2_aligned (tm->trace_buffer_pool[b->trace_index], h, 1 + n_data_words, sizeof (h[0])); h->time = vm->cpu_time_last_node_dispatch; h->n_data = n_data_words; h->node_index = r->node_index; return h->data; } always_inline vlib_trace_header_t * vlib_trace_header_next (vlib_trace_header_t * h) { return h + 1 + h->n_data; } always_inline void vlib_free_trace (vlib_main_t * vm, vlib_buffer_t * b) { vlib_trace_main_t *tm = &vm->trace_main; vlib_validate_trace (tm, b); _vec_len (tm->trace_buffer_pool[b->trace_index]) = 0; pool_put_index (tm->trace_buffer_pool, b->trace_index); } always_inline void vlib_trace_next_frame (vlib_main_t * vm, vlib_node_runtime_t * r, u32 next_index) { vlib_next_frame_t *nf; nf = vlib_node_runtime_get_next_frame (vm, r, next_index); nf->flags |= VLIB_FRAME_TRACE; } void trace_apply_filter (vlib_main_t * vm); /* Mark buffer as traced and allocate trace buffer. */ always_inline void vlib_trace_buffer (vlib_main_t * vm, vlib_node_runtime_t * r, u32 next_index, vlib_buffer_t * b, int follow_chain) { vlib_trace_main_t *tm = &vm->trace_main; vlib_trace_header_t **h; /* * Apply filter to existing traces to keep number of allocated traces low. * Performed each time around the main loop. */ if (tm->last_main_loop_count != vm->main_loop_count) { tm->last_main_loop_count = vm->main_loop_count; trace_apply_filter (vm); } vlib_trace_next_frame (vm, r, next_index); pool_get (tm->trace_buffer_pool, h); do { b->flags |= VLIB_BUFFER_IS_TRACED; b->trace_index = h - tm->trace_buffer_pool; } while (follow_chain && (b = vlib_get_next_buffer (vm, b))); } always_inline void vlib_buffer_copy_trace_flag (vlib_main_t * vm, vlib_buffer_t * b, u32 bi_target) { vlib_buffer_t *b_target = vlib_get_buffer (vm, bi_target); b_target->flags |= b->flags & VLIB_BUFFER_IS_TRACED; b_target->trace_index = b->trace_index; } always_inline u32 vlib_get_trace_count (vlib_main_t * vm, vlib_node_runtime_t * rt) { vlib_trace_main_t *tm = &vm->trace_main; vlib_trace_node_t *tn; int n; if (rt->node_index >= vec_len (tm->nodes)) return 0; tn = tm->nodes + rt->node_index; n = tn->limit - tn->count; ASSERT (n >= 0); return n; } always_inline void vlib_set_trace_count (vlib_main_t * vm, vlib_node_runtime_t * rt, u32 count) { vlib_trace_main_t *tm = &vm->trace_main; vlib_trace_node_t *tn = vec_elt_at_index (tm->nodes, rt->node_index); ASSERT (count <= tn->limit); tn->count = tn->limit - count; } /* Helper function for nodes which only trace buffer data. */ void vlib_trace_frame_buffers_only (vlib_main_t * vm, vlib_node_runtime_t * node, u32 * buffers, uword n_buffers, uword next_buffer_stride, uword n_buffer_data_bytes_in_trace); #endif /* included_vlib_trace_funcs_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */