X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fipsec%2Fesp_encrypt.c;h=984bb64d1ef6a669106e528a86137d76afe048d8;hb=751bb131e;hp=7d14a3a2007ef263b3e313ce0434b389b6fae832;hpb=e3ea79747a3fb6770842a809b818aaf32e06f02b;p=vpp.git diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c index 7d14a3a2007..984bb64d1ef 100644 --- a/src/plugins/dpdk/ipsec/esp_encrypt.c +++ b/src/plugins/dpdk/ipsec/esp_encrypt.c @@ -21,7 +21,10 @@ #include #include +#include +#include #include +#include #include #include @@ -42,8 +45,8 @@ typedef enum #define foreach_esp_encrypt_error \ _(RX_PKTS, "ESP pkts received") \ _(SEQ_CYCLED, "Sequence number cycled") \ - _(ENQ_FAIL, "Enqueue failed to crypto device") \ - _(DISCARD, "Not enough crypto operations, discarding frame") \ + _(ENQ_FAIL, "Enqueue encrypt failed (queue full)") \ + _(DISCARD, "Not enough crypto operations") \ _(SESSION, "Failed to get crypto session") \ _(NOSUP, "Cipher/Auth not supported") @@ -62,7 +65,10 @@ static char *esp_encrypt_error_strings[] = { #undef _ }; -vlib_node_registration_t dpdk_esp_encrypt_node; +extern vlib_node_registration_t dpdk_esp4_encrypt_node; +extern vlib_node_registration_t dpdk_esp6_encrypt_node; +extern vlib_node_registration_t dpdk_esp4_encrypt_tun_node; +extern vlib_node_registration_t dpdk_esp6_encrypt_tun_node; typedef struct { @@ -104,13 +110,15 @@ format_esp_encrypt_trace (u8 * s, va_list * args) return s; } -static uword -dpdk_esp_encrypt_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * from_frame) +always_inline uword +dpdk_esp_encrypt_inline (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame, int is_ip6, int is_tun) { - u32 n_left_from, *from, *to_next, next_index; + u32 n_left_from, *from, *to_next, next_index, thread_index; ipsec_main_t *im = &ipsec_main; + vnet_main_t *vnm = im->vnet_main; + vnet_interface_main_t *vim = &vnm->interface_main; u32 thread_idx = vlib_get_thread_index (); dpdk_crypto_main_t *dcm = &dpdk_crypto_main; crypto_resource_t *res = 0; @@ -126,13 +134,19 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, from = vlib_frame_vector_args (from_frame); n_left_from = from_frame->n_vectors; + thread_index = vm->thread_index; ret = crypto_alloc_ops (numa, ops, n_left_from); if (ret) { - vlib_node_increment_counter (vm, dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_DISCARD, 1); + if (is_ip6) + vlib_node_increment_counter (vm, dpdk_esp6_encrypt_node.index, + ESP_ENCRYPT_ERROR_DISCARD, n_left_from); + else + vlib_node_increment_counter (vm, dpdk_esp4_encrypt_node.index, + ESP_ENCRYPT_ERROR_DISCARD, n_left_from); /* Discard whole frame */ + vlib_buffer_free (vm, from, n_left_from); return n_left_from; } @@ -147,18 +161,21 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, while (n_left_from > 0 && n_left_to_next > 0) { clib_error_t *error; - u32 bi0; - vlib_buffer_t *b0 = 0; + u32 bi0, bi1; + vlib_buffer_t *b0, *b1; u32 sa_index0; ip4_and_esp_header_t *ih0, *oh0 = 0; ip6_and_esp_header_t *ih6_0, *oh6_0 = 0; + ip4_and_udp_and_esp_header_t *ouh0 = 0; esp_header_t *esp0; esp_footer_t *f0; - u8 is_ipv6, next_hdr_type; + u8 next_hdr_type; u32 iv_size; u16 orig_sz; u8 trunc_size; - struct rte_mbuf *mb0 = 0; + u16 rewrite_len; + u16 udp_encap_adv = 0; + struct rte_mbuf *mb0; struct rte_crypto_op *op; u16 res_idx; @@ -177,17 +194,38 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, /* mb0 */ CLIB_PREFETCH (mb0, CLIB_CACHE_LINE_BYTES, STORE); + if (n_left_from > 1) + { + bi1 = from[1]; + b1 = vlib_get_buffer (vm, bi1); + + CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES, LOAD); + CLIB_PREFETCH (b1->data - CLIB_CACHE_LINE_BYTES, + CLIB_CACHE_LINE_BYTES, STORE); + } + op = ops[0]; ops += 1; ASSERT (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED); dpdk_op_priv_t *priv = crypto_op_get_priv (op); + /* store bi in op private */ + priv->bi = bi0; + priv->encrypt = 1; u16 op_len = sizeof (op[0]) + sizeof (op[0].sym[0]) + sizeof (priv[0]); CLIB_PREFETCH (op, op_len, STORE); - sa_index0 = vnet_buffer (b0)->ipsec.sad_index; + if (is_tun) + { + /* we are on a ipsec tunnel's feature arc */ + vnet_buffer (b0)->ipsec.sad_index = + sa_index0 = ipsec_tun_protect_get_sa_out + (vnet_buffer (b0)->ip.adj_index[VLIB_TX]); + } + else + sa_index0 = vnet_buffer (b0)->ipsec.sad_index; if (sa_index0 != last_sa_index) { @@ -197,13 +235,7 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, vec_elt_at_index (dcm->cipher_algs, sa0->crypto_alg); auth_alg = vec_elt_at_index (dcm->auth_algs, sa0->integ_alg); -#if DPDK_NO_AEAD - is_aead = ((sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128) || - (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_192) || - (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_256)); -#else is_aead = (cipher_alg->type == RTE_CRYPTO_SYM_XFORM_AEAD); -#endif if (is_aead) auth_alg = cipher_alg; @@ -212,11 +244,14 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, if (PREDICT_FALSE (res_idx == (u16) ~ 0)) { - clib_warning ("unsupported SA by thread index %u", - thread_idx); - vlib_node_increment_counter (vm, - dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_NOSUP, 1); + if (is_ip6) + vlib_node_increment_counter (vm, + dpdk_esp6_encrypt_node.index, + ESP_ENCRYPT_ERROR_NOSUP, 1); + else + vlib_node_increment_counter (vm, + dpdk_esp4_encrypt_node.index, + ESP_ENCRYPT_ERROR_NOSUP, 1); to_next[0] = bi0; to_next += 1; n_left_to_next -= 1; @@ -227,10 +262,16 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, error = crypto_get_session (&session, sa_index0, res, cwm, 1); if (PREDICT_FALSE (error || !session)) { - clib_warning ("failed to get crypto session"); - vlib_node_increment_counter (vm, - dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_SESSION, 1); + if (is_ip6) + vlib_node_increment_counter (vm, + dpdk_esp6_encrypt_node.index, + ESP_ENCRYPT_ERROR_SESSION, + 1); + else + vlib_node_increment_counter (vm, + dpdk_esp4_encrypt_node.index, + ESP_ENCRYPT_ERROR_SESSION, + 1); to_next[0] = bi0; to_next += 1; n_left_to_next -= 1; @@ -242,10 +283,14 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, if (PREDICT_FALSE (esp_seq_advance (sa0))) { - clib_warning ("sequence number counter has cycled SPI %u", - sa0->spi); - vlib_node_increment_counter (vm, dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_SEQ_CYCLED, 1); + if (is_ip6) + vlib_node_increment_counter (vm, + dpdk_esp6_encrypt_node.index, + ESP_ENCRYPT_ERROR_SEQ_CYCLED, 1); + else + vlib_node_increment_counter (vm, + dpdk_esp4_encrypt_node.index, + ESP_ENCRYPT_ERROR_SEQ_CYCLED, 1); //TODO: rekey SA to_next[0] = bi0; to_next += 1; @@ -256,7 +301,16 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, orig_sz = b0->current_length; /* TODO multi-seg support - total_length_not_including_first_buffer */ - sa0->total_data_size += b0->current_length; + vlib_increment_combined_counter + (&ipsec_sa_counters, thread_index, sa_index0, + 1, b0->current_length); + + /* Update tunnel interface tx counters */ + if (is_tun) + vlib_increment_combined_counter + (vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX, + thread_index, vnet_buffer (b0)->sw_if_index[VLIB_TX], + 1, b0->current_length); res->ops[res->n_ops] = op; res->bi[res->n_ops] = bi0; @@ -266,22 +320,27 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, crypto_set_icb (icb, sa0->salt, sa0->seq, sa0->seq_hi); - is_ipv6 = (ih0->ip4.ip_version_and_header_length & 0xF0) == 0x60; - iv_size = cipher_alg->iv_len; trunc_size = auth_alg->trunc_size; - if (sa0->is_tunnel) + /* if UDP encapsulation is used adjust the address of the IP header */ + if (ipsec_sa_is_set_UDP_ENCAP (sa0) && !is_ip6) + udp_encap_adv = sizeof (udp_header_t); + + if (ipsec_sa_is_set_IS_TUNNEL (sa0)) { - if (!is_ipv6 && !sa0->is_tunnel_ip6) /* ip4inip4 */ + rewrite_len = 0; + if (!ipsec_sa_is_set_IS_TUNNEL_V6 (sa0)) /* ip4 */ { /* in tunnel mode send it back to FIB */ priv->next = DPDK_CRYPTO_INPUT_NEXT_IP4_LOOKUP; - u8 adv = - sizeof (ip4_header_t) + sizeof (esp_header_t) + iv_size; + u8 adv = sizeof (ip4_header_t) + udp_encap_adv + + sizeof (esp_header_t) + iv_size; vlib_buffer_advance (b0, -adv); oh0 = vlib_buffer_get_current (b0); - next_hdr_type = IP_PROTOCOL_IP_IN_IP; + ouh0 = vlib_buffer_get_current (b0); + next_hdr_type = (is_ip6 ? + IP_PROTOCOL_IPV6 : IP_PROTOCOL_IP_IN_IP); /* * oh0->ip4.ip_version_and_header_length = 0x45; * oh0->ip4.tos = ih0->ip4.tos; @@ -301,12 +360,20 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, sa0->tunnel_src_addr.ip4.as_u32; oh0->ip4.dst_address.as_u32 = sa0->tunnel_dst_addr.ip4.as_u32; - esp0 = &oh0->esp; - oh0->esp.spi = clib_host_to_net_u32 (sa0->spi); - oh0->esp.seq = clib_host_to_net_u32 (sa0->seq); + + if (ipsec_sa_is_set_UDP_ENCAP (sa0)) + { + oh0->ip4.protocol = IP_PROTOCOL_UDP; + esp0 = &ouh0->esp; + } + else + esp0 = &oh0->esp; + esp0->spi = clib_host_to_net_u32 (sa0->spi); + esp0->seq = clib_host_to_net_u32 (sa0->seq); } - else if (is_ipv6 && sa0->is_tunnel_ip6) /* ip6inip6 */ + else { + /* ip6 */ /* in tunnel mode send it back to FIB */ priv->next = DPDK_CRYPTO_INPUT_NEXT_IP6_LOOKUP; @@ -316,7 +383,8 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, ih6_0 = (ip6_and_esp_header_t *) ih0; oh6_0 = vlib_buffer_get_current (b0); - next_hdr_type = IP_PROTOCOL_IPV6; + next_hdr_type = (is_ip6 ? + IP_PROTOCOL_IPV6 : IP_PROTOCOL_IP_IN_IP); oh6_0->ip6.ip_version_traffic_class_and_flow_label = ih6_0->ip6.ip_version_traffic_class_and_flow_label; @@ -335,29 +403,29 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, oh6_0->esp.spi = clib_host_to_net_u32 (sa0->spi); oh6_0->esp.seq = clib_host_to_net_u32 (sa0->seq); } - else /* unsupported ip4inip6, ip6inip4 */ - { - vlib_node_increment_counter (vm, - dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_NOSUP, 1); - to_next[0] = bi0; - to_next += 1; - n_left_to_next -= 1; - goto trace; - } + vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0; } else /* transport mode */ { - priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT; - u16 rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length; - u16 adv = sizeof (esp_header_t) + iv_size; - vlib_buffer_advance (b0, -rewrite_len - adv); + if (is_tun) + { + rewrite_len = 0; + priv->next = DPDK_CRYPTO_INPUT_NEXT_MIDCHAIN; + } + else + { + priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT; + rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length; + } + u16 adv = sizeof (esp_header_t) + iv_size + udp_encap_adv; + vlib_buffer_advance (b0, -adv - rewrite_len); u8 *src = ((u8 *) ih0) - rewrite_len; u8 *dst = vlib_buffer_get_current (b0); - oh0 = (ip4_and_esp_header_t *) (dst + rewrite_len); + oh0 = vlib_buffer_get_current (b0) + rewrite_len; + ouh0 = vlib_buffer_get_current (b0) + rewrite_len; - if (is_ipv6) + if (is_ip6) { orig_sz -= sizeof (ip6_header_t); ih6_0 = (ip6_and_esp_header_t *) ih0; @@ -369,18 +437,34 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, } else /* ipv4 */ { - orig_sz -= ip4_header_bytes (&ih0->ip4); + u16 ip_size = ip4_header_bytes (&ih0->ip4); + orig_sz -= ip_size; next_hdr_type = ih0->ip4.protocol; - memmove (dst, src, - rewrite_len + ip4_header_bytes (&ih0->ip4)); + memmove (dst, src, rewrite_len + ip_size); oh0->ip4.protocol = IP_PROTOCOL_IPSEC_ESP; - esp0 = - (esp_header_t *) (oh0 + ip4_header_bytes (&ih0->ip4)); + esp0 = (esp_header_t *) (((u8 *) oh0) + ip_size); + if (ipsec_sa_is_set_UDP_ENCAP (sa0)) + { + oh0->ip4.protocol = IP_PROTOCOL_UDP; + esp0 = (esp_header_t *) + (((u8 *) oh0) + ip_size + udp_encap_adv); + } + else + { + oh0->ip4.protocol = IP_PROTOCOL_IPSEC_ESP; + esp0 = (esp_header_t *) (((u8 *) oh0) + ip_size); + } } esp0->spi = clib_host_to_net_u32 (sa0->spi); esp0->seq = clib_host_to_net_u32 (sa0->seq); } + if (ipsec_sa_is_set_UDP_ENCAP (sa0) && ouh0) + { + ouh0->udp.src_port = clib_host_to_net_u16 (UDP_DST_PORT_ipsec); + ouh0->udp.dst_port = clib_host_to_net_u16 (UDP_DST_PORT_ipsec); + ouh0->udp.checksum = 0; + } ASSERT (is_pow2 (cipher_alg->boundary)); u16 mask = cipher_alg->boundary - 1; u16 pad_payload_len = ((orig_sz + 2) + mask) & ~mask; @@ -389,26 +473,36 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, u8 *padding = vlib_buffer_put_uninit (b0, pad_bytes + 2 + trunc_size); + /* The extra pad bytes would be overwritten by the digest */ if (pad_bytes) - clib_memcpy (padding, pad_data, 16); + clib_memcpy_fast (padding, pad_data, 16); f0 = (esp_footer_t *) (padding + pad_bytes); f0->pad_length = pad_bytes; f0->next_header = next_hdr_type; - if (is_ipv6) + if (oh6_0) { u16 len = b0->current_length - sizeof (ip6_header_t); - oh6_0->ip6.payload_length = clib_host_to_net_u16 (len); + oh6_0->ip6.payload_length = + clib_host_to_net_u16 (len - rewrite_len); } - else + else if (oh0) { - oh0->ip4.length = clib_host_to_net_u16 (b0->current_length); + oh0->ip4.length = + clib_host_to_net_u16 (b0->current_length - rewrite_len); oh0->ip4.checksum = ip4_header_checksum (&oh0->ip4); + if (ipsec_sa_is_set_UDP_ENCAP (sa0) && ouh0) + { + ouh0->udp.length = + clib_host_to_net_u16 (clib_net_to_host_u16 + (ouh0->ip4.length) - + ip4_header_bytes (&ouh0->ip4)); + } } + else /* should never happen */ + clib_warning ("No outer header found for ESP packet"); - vnet_buffer (b0)->sw_if_index[VLIB_RX] = - vnet_buffer (b0)->sw_if_index[VLIB_RX]; b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID; /* mbuf packet starts at ESP header */ @@ -416,12 +510,14 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, mb0->pkt_len = vlib_buffer_get_tail (b0) - ((u8 *) esp0); mb0->data_off = ((void *) esp0) - mb0->buf_addr; - u32 cipher_off, cipher_len; - u32 auth_len = 0, aad_size = 0; + u32 cipher_off, cipher_len, auth_len = 0; u32 *aad = NULL; + u8 *digest = vlib_buffer_get_tail (b0) - trunc_size; + u64 digest_paddr = mb0->buf_iova + digest - ((u8 *) mb0->buf_addr); - if (!is_aead && cipher_alg->alg == RTE_CRYPTO_CIPHER_AES_CBC) + if (!is_aead && (cipher_alg->alg == RTE_CRYPTO_CIPHER_AES_CBC || + cipher_alg->alg == RTE_CRYPTO_CIPHER_NULL)) { cipher_off = sizeof (esp_header_t); cipher_len = iv_size + pad_payload_len; @@ -434,39 +530,39 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, cipher_off = sizeof (esp_header_t) + iv_size; cipher_len = pad_payload_len; - - iv_size = 12; /* CTR/GCM IV size, not ESP IV size */ } if (is_aead) { aad = (u32 *) priv->aad; - aad[0] = clib_host_to_net_u32 (sa0->spi); - aad[1] = clib_host_to_net_u32 (sa0->seq); + aad[0] = esp0->spi; - if (sa0->use_esn) + /* aad[3] should always be 0 */ + if (PREDICT_FALSE (ipsec_sa_is_set_USE_ESN (sa0))) { - aad[2] = clib_host_to_net_u32 (sa0->seq_hi); - aad_size = 12; + aad[1] = clib_host_to_net_u32 (sa0->seq_hi); + aad[2] = esp0->seq; } else - aad_size = 8; + { + aad[1] = esp0->seq; + aad[2] = 0; + } } else { auth_len = vlib_buffer_get_tail (b0) - ((u8 *) esp0) - trunc_size; - if (sa0->use_esn) + if (ipsec_sa_is_set_USE_ESN (sa0)) { - *((u32 *) digest) = sa0->seq_hi; + u32 *_digest = (u32 *) digest; + _digest[0] = clib_host_to_net_u32 (sa0->seq_hi); auth_len += 4; } } - crypto_op_setup (is_aead, mb0, op, session, - cipher_off, cipher_len, (u8 *) icb, iv_size, - 0, auth_len, (u8 *) aad, aad_size, - digest, 0, trunc_size); + crypto_op_setup (is_aead, mb0, op, session, cipher_off, cipher_len, + 0, auth_len, (u8 *) aad, digest, digest_paddr); trace: if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED)) @@ -476,29 +572,122 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, tr->crypto_alg = sa0->crypto_alg; tr->integ_alg = sa0->integ_alg; u8 *p = vlib_buffer_get_current (b0); - if (!sa0->is_tunnel) + if (!ipsec_sa_is_set_IS_TUNNEL (sa0) && !is_tun) p += vnet_buffer (b0)->ip.save_rewrite_length; - clib_memcpy (tr->packet_data, p, sizeof (tr->packet_data)); + clib_memcpy_fast (tr->packet_data, p, sizeof (tr->packet_data)); } } vlib_put_next_frame (vm, node, next_index, n_left_to_next); } - vlib_node_increment_counter (vm, dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_RX_PKTS, - from_frame->n_vectors); - - crypto_enqueue_ops (vm, cwm, 1, dpdk_esp_encrypt_node.index, - ESP_ENCRYPT_ERROR_ENQ_FAIL, numa); + if (is_ip6) + { + vlib_node_increment_counter (vm, + (is_tun ? + dpdk_esp6_encrypt_tun_node.index : + dpdk_esp6_encrypt_node.index), + ESP_ENCRYPT_ERROR_RX_PKTS, + from_frame->n_vectors); + + crypto_enqueue_ops (vm, cwm, dpdk_esp6_encrypt_node.index, + ESP_ENCRYPT_ERROR_ENQ_FAIL, numa, 1 /* encrypt */ ); + } + else + { + vlib_node_increment_counter (vm, + (is_tun ? + dpdk_esp4_encrypt_tun_node.index : + dpdk_esp4_encrypt_node.index), + ESP_ENCRYPT_ERROR_RX_PKTS, + from_frame->n_vectors); + + crypto_enqueue_ops (vm, cwm, dpdk_esp4_encrypt_node.index, + ESP_ENCRYPT_ERROR_ENQ_FAIL, numa, 1 /* encrypt */ ); + } crypto_free_ops (numa, ops, cwm->ops + from_frame->n_vectors - ops); return from_frame->n_vectors; } +VLIB_NODE_FN (dpdk_esp4_encrypt_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame) +{ + return dpdk_esp_encrypt_inline (vm, node, from_frame, 0 /*is_ip6 */ , 0); +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (dpdk_esp4_encrypt_node) = { + .name = "dpdk-esp4-encrypt", + .flags = VLIB_NODE_FLAG_IS_OUTPUT, + .vector_size = sizeof (u32), + .format_trace = format_esp_encrypt_trace, + .n_errors = ARRAY_LEN (esp_encrypt_error_strings), + .error_strings = esp_encrypt_error_strings, + .n_next_nodes = 1, + .next_nodes = + { + [ESP_ENCRYPT_NEXT_DROP] = "error-drop", + } +}; +/* *INDENT-ON* */ + +VLIB_NODE_FN (dpdk_esp6_encrypt_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame) +{ + return dpdk_esp_encrypt_inline (vm, node, from_frame, 1 /*is_ip6 */ , 0); +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (dpdk_esp6_encrypt_node) = { + .name = "dpdk-esp6-encrypt", + .flags = VLIB_NODE_FLAG_IS_OUTPUT, + .vector_size = sizeof (u32), + .format_trace = format_esp_encrypt_trace, + .n_errors = ARRAY_LEN (esp_encrypt_error_strings), + .error_strings = esp_encrypt_error_strings, + .n_next_nodes = 1, + .next_nodes = + { + [ESP_ENCRYPT_NEXT_DROP] = "error-drop", + } +}; +/* *INDENT-ON* */ + +VLIB_NODE_FN (dpdk_esp4_encrypt_tun_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame) +{ + return dpdk_esp_encrypt_inline (vm, node, from_frame, 0 /*is_ip6 */ , 1); +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (dpdk_esp4_encrypt_tun_node) = { + .name = "dpdk-esp4-encrypt-tun", + .flags = VLIB_NODE_FLAG_IS_OUTPUT, + .vector_size = sizeof (u32), + .format_trace = format_esp_encrypt_trace, + .n_errors = ARRAY_LEN (esp_encrypt_error_strings), + .error_strings = esp_encrypt_error_strings, + .n_next_nodes = 1, + .next_nodes = + { + [ESP_ENCRYPT_NEXT_DROP] = "error-drop", + } +}; +/* *INDENT-ON* */ + +VLIB_NODE_FN (dpdk_esp6_encrypt_tun_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * from_frame) +{ + return dpdk_esp_encrypt_inline (vm, node, from_frame, 1 /*is_ip6 */ , 1); +} + /* *INDENT-OFF* */ -VLIB_REGISTER_NODE (dpdk_esp_encrypt_node) = { - .function = dpdk_esp_encrypt_node_fn, - .name = "dpdk-esp-encrypt", +VLIB_REGISTER_NODE (dpdk_esp6_encrypt_tun_node) = { + .name = "dpdk-esp6-encrypt-tun", .flags = VLIB_NODE_FLAG_IS_OUTPUT, .vector_size = sizeof (u32), .format_trace = format_esp_encrypt_trace, @@ -512,7 +701,6 @@ VLIB_REGISTER_NODE (dpdk_esp_encrypt_node) = { }; /* *INDENT-ON* */ -VLIB_NODE_FUNCTION_MULTIARCH (dpdk_esp_encrypt_node, dpdk_esp_encrypt_node_fn) /* * fd.io coding-style-patch-verification: ON *