#undef _
};
-static vlib_node_registration_t ipsec_output_ip4_node;
-static vlib_node_registration_t ipsec_output_ip6_node;
-
typedef struct
{
u32 spd_id;
if (PREDICT_FALSE (p->protocol && (p->protocol != pr)))
continue;
- if (la < clib_net_to_host_u32 (p->laddr.start.ip4.as_u32))
+ if (ra < clib_net_to_host_u32 (p->raddr.start.ip4.as_u32))
continue;
- if (la > clib_net_to_host_u32 (p->laddr.stop.ip4.as_u32))
+ if (ra > clib_net_to_host_u32 (p->raddr.stop.ip4.as_u32))
continue;
- if (ra < clib_net_to_host_u32 (p->raddr.start.ip4.as_u32))
+ if (la < clib_net_to_host_u32 (p->laddr.start.ip4.as_u32))
continue;
- if (ra > clib_net_to_host_u32 (p->raddr.stop.ip4.as_u32))
+ if (la > clib_net_to_host_u32 (p->laddr.stop.ip4.as_u32))
continue;
if (PREDICT_FALSE
}
always_inline ipsec_policy_t *
-ipsec_output_ip6_policy_match (ipsec_spd_t * spd,
- ip6_address_t * la,
- ip6_address_t * ra, u16 lp, u16 rp, u8 pr)
+ipsec6_output_policy_match (ipsec_spd_t * spd,
+ ip6_address_t * la,
+ ip6_address_t * ra, u16 lp, u16 rp, u8 pr)
{
ipsec_policy_t *p;
u32 *i;
vlib_frame_t *f = 0;
u32 spd_index0 = ~0;
ipsec_spd_t *spd0 = 0;
+ int bogus;
u64 nc_protect = 0, nc_bypass = 0, nc_discard = 0, nc_nomatch = 0;
from = vlib_frame_vector_args (from_frame);
ip6_header_t *ip6_0 = 0;
udp_header_t *udp0;
u32 iph_offset = 0;
+ tcp_header_t *tcp0;
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
spd0->id);
#endif
- p0 = ipsec_output_ip6_policy_match (spd0,
- &ip6_0->src_address,
- &ip6_0->dst_address,
- clib_net_to_host_u16
- (udp0->src_port),
- clib_net_to_host_u16
- (udp0->dst_port),
- ip6_0->protocol);
+ p0 = ipsec6_output_policy_match (spd0,
+ &ip6_0->src_address,
+ &ip6_0->dst_address,
+ clib_net_to_host_u16
+ (udp0->src_port),
+ clib_net_to_host_u16
+ (udp0->dst_port), ip6_0->protocol);
}
else
{
clib_net_to_host_u16
(udp0->dst_port));
}
+ tcp0 = (void *) udp0;
if (PREDICT_TRUE (p0 != NULL))
{
if (p0->policy == IPSEC_POLICY_ACTION_PROTECT)
{
- u32 sa_index = 0;
ipsec_sa_t *sa = 0;
nc_protect++;
- sa_index = ipsec_get_sa_index_by_sa_id (p0->sa_id);
- sa = pool_elt_at_index (im->sad, sa_index);
+ sa = pool_elt_at_index (im->sad, p0->sa_index);
if (sa->protocol == IPSEC_PROTOCOL_ESP)
- next_node_index = im->esp_encrypt_node_index;
+ if (is_ipv6)
+ next_node_index = im->esp6_encrypt_node_index;
+ else
+ next_node_index = im->esp4_encrypt_node_index;
+ else if (is_ipv6)
+ next_node_index = im->ah6_encrypt_node_index;
else
- next_node_index = im->ah_encrypt_node_index;
+ next_node_index = im->ah4_encrypt_node_index;
vnet_buffer (b0)->ipsec.sad_index = p0->sa_index;
- vlib_buffer_advance (b0, iph_offset);
p0->counter.packets++;
if (is_ipv6)
{
p0->counter.bytes +=
clib_net_to_host_u16 (ip6_0->payload_length);
p0->counter.bytes += sizeof (ip6_header_t);
+ if (PREDICT_FALSE
+ (b0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM))
+ {
+ tcp0->checksum =
+ ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6_0,
+ &bogus);
+ b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
+ }
+ if (PREDICT_FALSE
+ (b0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ {
+ udp0->checksum =
+ ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6_0,
+ &bogus);
+ b0->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+ }
}
else
{
p0->counter.bytes += clib_net_to_host_u16 (ip0->length);
+ if (b0->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM)
+ {
+ ip0->checksum = ip4_header_checksum (ip0);
+ b0->flags &= ~VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
+ }
+ if (PREDICT_FALSE
+ (b0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM))
+ {
+ tcp0->checksum =
+ ip4_tcp_udp_compute_checksum (vm, b0, ip0);
+ b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
+ }
+ if (PREDICT_FALSE
+ (b0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ {
+ udp0->checksum =
+ ip4_tcp_udp_compute_checksum (vm, b0, ip0);
+ b0->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+ }
}
+ vlib_buffer_advance (b0, iph_offset);
}
else if (p0->policy == IPSEC_POLICY_ACTION_BYPASS)
{
last_next_node_index = next_node_index;
f = vlib_get_frame_to_node (vm, next_node_index);
+
+ /* frame->frame_flags, copy it from node */
+ /* Copy trace flag from next_frame and from runtime. */
+ f->frame_flags |= node->flags & VLIB_NODE_FLAG_TRACE;
+
to_next = vlib_frame_vector_args (f);
}
return from_frame->n_vectors;
}
-static uword
-ipsec_output_ip4_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (ipsec4_output_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return ipsec_output_inline (vm, node, frame, 0);
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ipsec_output_ip4_node,static) = {
- .function = ipsec_output_ip4_node_fn,
- .name = "ipsec-output-ip4",
+VLIB_REGISTER_NODE (ipsec4_output_node) = {
+ .name = "ipsec4-output",
.vector_size = sizeof (u32),
.format_trace = format_ipsec_output_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (ipsec_output_ip4_node, ipsec_output_ip4_node_fn)
- static uword
- ipsec_output_ip6_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (ipsec6_output_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return ipsec_output_inline (vm, node, frame, 1);
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ipsec_output_ip6_node,static) = {
- .function = ipsec_output_ip6_node_fn,
- .name = "ipsec-output-ip6",
+VLIB_REGISTER_NODE (ipsec6_output_node) = {
+ .name = "ipsec6-output",
.vector_size = sizeof (u32),
.format_trace = format_ipsec_output_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (ipsec_output_ip6_node, ipsec_output_ip6_node_fn)
#else /* IPSEC > 1 */
/* Dummy ipsec output node, in case when IPSec is disabled */
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ipsec_output_node) = {
+VLIB_REGISTER_NODE (ipsec4_output_node) = {
.vector_size = sizeof (u32),
.function = ipsec_output_node_fn,
- .name = "ipsec-output-ip4",
+ .name = "ipsec4-output",
};
-VLIB_REGISTER_NODE (ipsec_output_node) = {
+VLIB_REGISTER_NODE (ipsec6_output_node) = {
.vector_size = sizeof (u32),
.function = ipsec_output_node_fn,
- .name = "ipsec-output-ip6",
+ .name = "ipsec6-output",
};
/* *INDENT-ON* */
#endif
Code Review / vpp.git / blobdiff