From c3a814be9dc769be942ff8029c7b6eccd4b3af05 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Tue, 28 Feb 2017 19:22:22 +0100 Subject: dpdk: be a plugin Change-Id: I238258cdeb77035adc5e88903d824593d0a1da90 Signed-off-by: Damjan Marion --- src/vnet/devices/dpdk/ipsec/crypto_node.c | 215 ------------------------------ 1 file changed, 215 deletions(-) delete mode 100644 src/vnet/devices/dpdk/ipsec/crypto_node.c (limited to 'src/vnet/devices/dpdk/ipsec/crypto_node.c') diff --git a/src/vnet/devices/dpdk/ipsec/crypto_node.c b/src/vnet/devices/dpdk/ipsec/crypto_node.c deleted file mode 100644 index e8fef23553a..00000000000 --- a/src/vnet/devices/dpdk/ipsec/crypto_node.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - *------------------------------------------------------------------ - * crypto_node.c - DPDK Cryptodev input node - * - * Copyright (c) 2016 Intel 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 -#include -#include -#include - -#include -#include -#include - -#define foreach_dpdk_crypto_input_next \ - _(DROP, "error-drop") \ - _(ENCRYPT_POST, "dpdk-esp-encrypt-post") \ - _(DECRYPT_POST, "dpdk-esp-decrypt-post") - -typedef enum -{ -#define _(f,s) DPDK_CRYPTO_INPUT_NEXT_##f, - foreach_dpdk_crypto_input_next -#undef _ - DPDK_CRYPTO_INPUT_N_NEXT, -} dpdk_crypto_input_next_t; - -#define foreach_dpdk_crypto_input_error \ - _(DQ_COPS, "Crypto ops dequeued") \ - _(COP_FAILED, "Crypto op failed") - -typedef enum -{ -#define _(f,s) DPDK_CRYPTO_INPUT_ERROR_##f, - foreach_dpdk_crypto_input_error -#undef _ - DPDK_CRYPTO_INPUT_N_ERROR, -} dpdk_crypto_input_error_t; - -static char *dpdk_crypto_input_error_strings[] = { -#define _(n, s) s, - foreach_dpdk_crypto_input_error -#undef _ -}; - -vlib_node_registration_t dpdk_crypto_input_node; - -typedef struct -{ - u32 cdev; - u32 qp; - u32 status; - u32 sa_idx; - u32 next_index; -} dpdk_crypto_input_trace_t; - -static u8 * -format_dpdk_crypto_input_trace (u8 * s, va_list * args) -{ - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); - CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); - dpdk_crypto_input_trace_t *t = va_arg (*args, dpdk_crypto_input_trace_t *); - - s = format (s, "dpdk_crypto: cryptodev-id %u queue-pair %u next-index %d", - t->cdev, t->qp, t->next_index); - - s = format (s, " status %u sa-idx %u\n", t->status, t->sa_idx); - - return s; -} - -static_always_inline u32 -dpdk_crypto_dequeue (vlib_main_t * vm, vlib_node_runtime_t * node, - crypto_qp_data_t * qpd) -{ - u32 n_deq, *to_next = 0, next_index, n_cops, def_next_index; - struct rte_crypto_op **cops = qpd->cops; - - if (qpd->inflights == 0) - return 0; - - if (qpd->is_outbound) - def_next_index = DPDK_CRYPTO_INPUT_NEXT_ENCRYPT_POST; - else - def_next_index = DPDK_CRYPTO_INPUT_NEXT_DECRYPT_POST; - - n_cops = rte_cryptodev_dequeue_burst (qpd->dev_id, qpd->qp_id, - cops, VLIB_FRAME_SIZE); - n_deq = n_cops; - next_index = def_next_index; - - qpd->inflights -= n_cops; - ASSERT (qpd->inflights >= 0); - - while (n_cops > 0) - { - u32 n_left_to_next; - - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - - while (n_cops > 0 && n_left_to_next > 0) - { - u32 bi0, next0; - vlib_buffer_t *b0 = 0; - struct rte_crypto_op *cop; - struct rte_crypto_sym_op *sym_cop; - - cop = cops[0]; - cops += 1; - n_cops -= 1; - n_left_to_next -= 1; - - next0 = def_next_index; - - if (PREDICT_FALSE (cop->status != RTE_CRYPTO_OP_STATUS_SUCCESS)) - { - next0 = DPDK_CRYPTO_INPUT_NEXT_DROP; - vlib_node_increment_counter (vm, dpdk_crypto_input_node.index, - DPDK_CRYPTO_INPUT_ERROR_COP_FAILED, - 1); - } - cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; - - sym_cop = (struct rte_crypto_sym_op *) (cop + 1); - b0 = vlib_buffer_from_rte_mbuf (sym_cop->m_src); - bi0 = vlib_get_buffer_index (vm, b0); - - to_next[0] = bi0; - to_next += 1; - - if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED)) - { - vlib_trace_next_frame (vm, node, next0); - dpdk_crypto_input_trace_t *tr = - vlib_add_trace (vm, node, b0, sizeof (*tr)); - tr->cdev = qpd->dev_id; - tr->qp = qpd->qp_id; - tr->status = cop->status; - tr->next_index = next0; - tr->sa_idx = vnet_buffer (b0)->ipsec.sad_index; - } - - vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, - n_left_to_next, bi0, next0); - } - vlib_put_next_frame (vm, node, next_index, n_left_to_next); - } - - crypto_free_cop (qpd, qpd->cops, n_deq); - - vlib_node_increment_counter (vm, dpdk_crypto_input_node.index, - DPDK_CRYPTO_INPUT_ERROR_DQ_COPS, n_deq); - return n_deq; -} - -static uword -dpdk_crypto_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - u32 cpu_index = os_get_cpu_number (); - dpdk_crypto_main_t *dcm = &dpdk_crypto_main; - crypto_worker_main_t *cwm = &dcm->workers_main[cpu_index]; - crypto_qp_data_t *qpd; - u32 n_deq = 0; - - /* *INDENT-OFF* */ - vec_foreach (qpd, cwm->qp_data) - n_deq += dpdk_crypto_dequeue(vm, node, qpd); - /* *INDENT-ON* */ - - return n_deq; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (dpdk_crypto_input_node) = -{ - .function = dpdk_crypto_input_fn, - .name = "dpdk-crypto-input", - .format_trace = format_dpdk_crypto_input_trace, - .type = VLIB_NODE_TYPE_INPUT, - .state = VLIB_NODE_STATE_DISABLED, - .n_errors = DPDK_CRYPTO_INPUT_N_ERROR, - .error_strings = dpdk_crypto_input_error_strings, - .n_next_nodes = DPDK_CRYPTO_INPUT_N_NEXT, - .next_nodes = - { -#define _(s,n) [DPDK_CRYPTO_INPUT_NEXT_##s] = n, - foreach_dpdk_crypto_input_next -#undef _ - }, -}; -/* *INDENT-ON* */ - -VLIB_NODE_FUNCTION_MULTIARCH (dpdk_crypto_input_node, dpdk_crypto_input_fn) -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ -- cgit 1.2.3-korg