#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/esp.h>
#include <vnet/udp/udp.h>
+#include <dpdk/buffer.h>
#include <dpdk/ipsec/ipsec.h>
#include <dpdk/device/dpdk.h>
#include <dpdk/device/dpdk_priv.h>
#undef _
};
-vlib_node_registration_t dpdk_esp4_encrypt_node;
-vlib_node_registration_t dpdk_esp6_encrypt_node;
+extern vlib_node_registration_t dpdk_esp4_encrypt_node;
+extern vlib_node_registration_t dpdk_esp6_encrypt_node;
typedef struct
{
always_inline uword
dpdk_esp_encrypt_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * from_frame, int is_ip6)
+ 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;
u32 thread_idx = vlib_get_thread_index ();
dpdk_crypto_main_t *dcm = &dpdk_crypto_main;
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)
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;
u8 trunc_size;
u16 rewrite_len;
u16 udp_encap_adv = 0;
- struct rte_mbuf *mb0 = 0;
+ struct rte_mbuf *mb0;
struct rte_crypto_op *op;
u16 res_idx;
/* 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;
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)
+ {
+ u32 tmp;
+ /* we are on a ipsec tunnel's feature arc */
+ sa_index0 = *(u32 *) vnet_feature_next_with_data (&tmp, b0,
+ sizeof
+ (sa_index0));
+ }
+ else
+ sa_index0 = vnet_buffer (b0)->ipsec.sad_index;
if (sa_index0 != last_sa_index)
{
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);
res->ops[res->n_ops] = op;
res->bi[res->n_ops] = bi0;
trunc_size = auth_alg->trunc_size;
/* if UDP encapsulation is used adjust the address of the IP header */
- if (sa0->udp_encap && !is_ip6)
+ if (ipsec_sa_is_set_UDP_ENCAP (sa0) && !is_ip6)
udp_encap_adv = sizeof (udp_header_t);
- if (sa0->is_tunnel)
+ if (ipsec_sa_is_set_IS_TUNNEL (sa0))
{
rewrite_len = 0;
- if (!is_ip6 && !sa0->is_tunnel_ip6) /* ip4inip4 */
+ if (!is_ip6 && !ipsec_sa_is_set_IS_TUNNEL_V6 (sa0)) /* ip4inip4 */
{
/* in tunnel mode send it back to FIB */
priv->next = DPDK_CRYPTO_INPUT_NEXT_IP4_LOOKUP;
oh0->ip4.dst_address.as_u32 =
sa0->tunnel_dst_addr.ip4.as_u32;
- if (sa0->udp_encap)
+ if (ipsec_sa_is_set_UDP_ENCAP (sa0))
{
oh0->ip4.protocol = IP_PROTOCOL_UDP;
esp0 = &ouh0->esp;
esp0->spi = clib_host_to_net_u32 (sa0->spi);
esp0->seq = clib_host_to_net_u32 (sa0->seq);
}
- else if (is_ip6 && sa0->is_tunnel_ip6) /* ip6inip6 */
+ else if (is_ip6 && ipsec_sa_is_set_IS_TUNNEL_V6 (sa0))
{
+ /* ip6inip6 */
/* in tunnel mode send it back to FIB */
priv->next = DPDK_CRYPTO_INPUT_NEXT_IP6_LOOKUP;
memmove (dst, src, rewrite_len + ip_size);
oh0->ip4.protocol = IP_PROTOCOL_IPSEC_ESP;
esp0 = (esp_header_t *) (((u8 *) oh0) + ip_size);
- if (sa0->udp_encap)
+ if (ipsec_sa_is_set_UDP_ENCAP (sa0))
{
oh0->ip4.protocol = IP_PROTOCOL_UDP;
esp0 = (esp_header_t *)
esp0->seq = clib_host_to_net_u32 (sa0->seq);
}
- if (sa0->udp_encap && ouh0)
+ 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);
/* 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;
oh0->ip4.length =
clib_host_to_net_u16 (b0->current_length - rewrite_len);
oh0->ip4.checksum = ip4_header_checksum (&oh0->ip4);
- if (sa0->udp_encap && ouh0)
+ if (ipsec_sa_is_set_UDP_ENCAP (sa0) && ouh0)
{
ouh0->udp.length =
clib_host_to_net_u16 (clib_net_to_host_u16
}
}
- 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 */
aad[1] = clib_host_to_net_u32 (sa0->seq);
/* aad[3] should always be 0 */
- if (PREDICT_FALSE (sa0->use_esn))
+ if (PREDICT_FALSE (ipsec_sa_is_set_USE_ESN (sa0)))
aad[2] = clib_host_to_net_u32 (sa0->seq_hi);
else
aad[2] = 0;
{
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 = (u32 *) digest;
_digest[0] = clib_host_to_net_u32 (sa0->seq_hi);
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))
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);
ESP_ENCRYPT_ERROR_RX_PKTS,
from_frame->n_vectors);
- crypto_enqueue_ops (vm, cwm, 1, dpdk_esp6_encrypt_node.index,
+ crypto_enqueue_ops (vm, cwm, dpdk_esp6_encrypt_node.index,
ESP_ENCRYPT_ERROR_ENQ_FAIL, numa);
}
else
ESP_ENCRYPT_ERROR_RX_PKTS,
from_frame->n_vectors);
- crypto_enqueue_ops (vm, cwm, 1, dpdk_esp4_encrypt_node.index,
+ crypto_enqueue_ops (vm, cwm, dpdk_esp4_encrypt_node.index,
ESP_ENCRYPT_ERROR_ENQ_FAIL, numa);
}
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- return dpdk_esp_encrypt_inline (vm, node, from_frame, 0 /*is_ip6 */ );
+ return dpdk_esp_encrypt_inline (vm, node, from_frame, 0 /*is_ip6 */ , 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (dpdk_esp4_encrypt_node) = {
- .function = dpdk_esp4_encrypt_node_fn,
.name = "dpdk-esp4-encrypt",
.flags = VLIB_NODE_FLAG_IS_OUTPUT,
.vector_size = sizeof (u32),
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- return dpdk_esp_encrypt_inline (vm, node, from_frame, 1 /*is_ip6 */ );
+ return dpdk_esp_encrypt_inline (vm, node, from_frame, 1 /*is_ip6 */ , 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (dpdk_esp6_encrypt_node) = {
- .function = dpdk_esp6_encrypt_node_fn,
.name = "dpdk-esp6-encrypt",
.flags = VLIB_NODE_FLAG_IS_OUTPUT,
.vector_size = sizeof (u32),
};
/* *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",
+ }
+};
+
+VNET_FEATURE_INIT (dpdk_esp4_encrypt_tun_feat_node, static) =
+{
+ .arc_name = "ip4-output",
+ .node_name = "dpdk-esp4-encrypt-tun",
+ .runs_before = VNET_FEATURES ("adj-midchain-tx"),
+};
+/* *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_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,
+ .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",
+ }
+};
+
+VNET_FEATURE_INIT (dpdk_esp6_encrypt_tun_feat_node, static) =
+{
+ .arc_name = "ip6-output",
+ .node_name = "dpdk-esp6-encrypt-tun",
+ .runs_before = VNET_FEATURES ("adj-midchain-tx"),
+};
+/* *INDENT-ON* */
+
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff