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-rw-r--r--src/vnet/udp/udp_encap.c11
-rw-r--r--src/vnet/udp/udp_encap.h2
-rw-r--r--src/vnet/udp/udp_encap_node.c101
-rw-r--r--src/vnet/udp/udp_inlines.h30
4 files changed, 103 insertions, 41 deletions
diff --git a/src/vnet/udp/udp_encap.c b/src/vnet/udp/udp_encap.c
index cb93adb8d39..a0f5a50c223 100644
--- a/src/vnet/udp/udp_encap.c
+++ b/src/vnet/udp/udp_encap.c
@@ -47,8 +47,7 @@ static void
udp_encap_restack (udp_encap_t * ue)
{
dpo_stack (udp_encap_dpo_types[ue->ue_ip_proto],
- fib_proto_to_dpo (ue->ue_ip_proto),
- &ue->ue_dpo,
+ fib_proto_to_dpo (ue->ue_ip_proto), &ue->ue_dpo,
fib_entry_contribute_ip_forwarding (ue->ue_fib_entry_index));
}
@@ -325,12 +324,12 @@ udp_encap_fib_last_lock_gone (fib_node_t * node)
}
const static char *const udp4_encap_ip4_nodes[] = {
- "udp4-encap",
+ "udp4o4-encap",
NULL,
};
const static char *const udp4_encap_ip6_nodes[] = {
- "udp4-encap",
+ "udp6o4-encap",
NULL,
};
@@ -345,12 +344,12 @@ const static char *const udp4_encap_bier_nodes[] = {
};
const static char *const udp6_encap_ip4_nodes[] = {
- "udp6-encap",
+ "udp4o6-encap",
NULL,
};
const static char *const udp6_encap_ip6_nodes[] = {
- "udp6-encap",
+ "udp6o6-encap",
NULL,
};
diff --git a/src/vnet/udp/udp_encap.h b/src/vnet/udp/udp_encap.h
index b096e0f5c09..648e3b59e6d 100644
--- a/src/vnet/udp/udp_encap.h
+++ b/src/vnet/udp/udp_encap.h
@@ -85,7 +85,7 @@ typedef struct udp_encap_t_
/**
* The second cacheline contains control-plane data
*/
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
/**
* linkage into the FIB graph
diff --git a/src/vnet/udp/udp_encap_node.c b/src/vnet/udp/udp_encap_node.c
index 5b9fc0bf34b..1ebe79532f4 100644
--- a/src/vnet/udp/udp_encap_node.c
+++ b/src/vnet/udp/udp_encap_node.c
@@ -61,9 +61,9 @@ format_udp6_encap_trace (u8 * s, va_list * args)
}
always_inline uword
-udp_encap_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame, int is_encap_v6)
+udp_encap_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ vlib_frame_t *frame, ip_address_family_t encap_family,
+ ip_address_family_t payload_family)
{
vlib_combined_counter_main_t *cm = &udp_encap_counters;
u32 *from = vlib_frame_vector_args (frame);
@@ -121,12 +121,13 @@ udp_encap_inline (vlib_main_t * vm,
ue1 = udp_encap_get (uei1);
/* Paint */
- if (is_encap_v6)
+ if (encap_family == AF_IP6)
{
const u8 n_bytes =
sizeof (udp_header_t) + sizeof (ip6_header_t);
- ip_udp_encap_two (vm, b0, b1, (u8 *) & ue0->ue_hdrs,
- (u8 *) & ue1->ue_hdrs, n_bytes, 0);
+ ip_udp_encap_two (vm, b0, b1, (u8 *) &ue0->ue_hdrs,
+ (u8 *) &ue1->ue_hdrs, n_bytes, encap_family,
+ payload_family);
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
udp6_encap_trace_t *tr =
@@ -147,9 +148,9 @@ udp_encap_inline (vlib_main_t * vm,
const u8 n_bytes =
sizeof (udp_header_t) + sizeof (ip4_header_t);
- ip_udp_encap_two (vm, b0, b1,
- (u8 *) & ue0->ue_hdrs,
- (u8 *) & ue1->ue_hdrs, n_bytes, 1);
+ ip_udp_encap_two (vm, b0, b1, (u8 *) &ue0->ue_hdrs,
+ (u8 *) &ue1->ue_hdrs, n_bytes, encap_family,
+ payload_family);
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
@@ -202,12 +203,12 @@ udp_encap_inline (vlib_main_t * vm,
b0));
/* Paint */
- if (is_encap_v6)
+ if (encap_family == AF_IP6)
{
const u8 n_bytes =
sizeof (udp_header_t) + sizeof (ip6_header_t);
- ip_udp_encap_one (vm, b0, (u8 *) & ue0->ue_hdrs.ip6, n_bytes,
- 0);
+ ip_udp_encap_one (vm, b0, (u8 *) &ue0->ue_hdrs.ip6, n_bytes,
+ encap_family, payload_family);
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
@@ -222,8 +223,8 @@ udp_encap_inline (vlib_main_t * vm,
const u8 n_bytes =
sizeof (udp_header_t) + sizeof (ip4_header_t);
- ip_udp_encap_one (vm, b0, (u8 *) & ue0->ue_hdrs.ip4, n_bytes,
- 1);
+ ip_udp_encap_one (vm, b0, (u8 *) &ue0->ue_hdrs.ip4, n_bytes,
+ encap_family, payload_family);
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
@@ -248,37 +249,87 @@ udp_encap_inline (vlib_main_t * vm,
return frame->n_vectors;
}
-VLIB_NODE_FN (udp4_encap_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (udp4o4_encap_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
{
- return udp_encap_inline (vm, node, frame, 0);
+ return udp_encap_inline (vm, node, frame, AF_IP4, AF_IP4);
}
-VLIB_NODE_FN (udp6_encap_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (udp6o4_encap_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
{
- return udp_encap_inline (vm, node, frame, 1);
+ return udp_encap_inline (vm, node, frame, AF_IP4, AF_IP6);
+}
+
+VLIB_NODE_FN (udp4_encap_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
+{
+ return udp_encap_inline (vm, node, frame, AF_IP4, N_AF);
+}
+
+VLIB_NODE_FN (udp6o6_encap_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
+{
+ return udp_encap_inline (vm, node, frame, AF_IP6, AF_IP6);
+}
+
+VLIB_NODE_FN (udp4o6_encap_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
+{
+ return udp_encap_inline (vm, node, frame, AF_IP6, AF_IP4);
+}
+
+VLIB_NODE_FN (udp6_encap_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
+{
+ return udp_encap_inline (vm, node, frame, AF_IP6, N_AF);
}
/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (udp4o4_encap_node) = {
+ .name = "udp4o4-encap",
+ .vector_size = sizeof (u32),
+ .format_trace = format_udp4_encap_trace,
+ .n_next_nodes = 0,
+};
+
+VLIB_REGISTER_NODE (udp6o4_encap_node) = {
+ .name = "udp6o4-encap",
+ .vector_size = sizeof (u32),
+ .format_trace = format_udp6_encap_trace,
+ .n_next_nodes = 0,
+ .sibling_of = "udp4o4-encap",
+};
+
VLIB_REGISTER_NODE (udp4_encap_node) = {
.name = "udp4-encap",
.vector_size = sizeof (u32),
-
.format_trace = format_udp4_encap_trace,
+ .n_next_nodes = 0,
+ .sibling_of = "udp4o4-encap",
+};
+VLIB_REGISTER_NODE (udp6o6_encap_node) = {
+ .name = "udp6o6-encap",
+ .vector_size = sizeof (u32),
+ .format_trace = format_udp6_encap_trace,
+ .n_next_nodes = 0,
+};
+
+VLIB_REGISTER_NODE (udp4o6_encap_node) = {
+ .name = "udp4o6-encap",
+ .vector_size = sizeof (u32),
+ .format_trace = format_udp4_encap_trace,
.n_next_nodes = 0,
+ .sibling_of = "udp6o6-encap",
};
VLIB_REGISTER_NODE (udp6_encap_node) = {
.name = "udp6-encap",
.vector_size = sizeof (u32),
-
.format_trace = format_udp6_encap_trace,
-
.n_next_nodes = 0,
+ .sibling_of = "udp6o6-encap",
};
/* *INDENT-ON* */
diff --git a/src/vnet/udp/udp_inlines.h b/src/vnet/udp/udp_inlines.h
index e4eb0c88e83..d79dc9a2bad 100644
--- a/src/vnet/udp/udp_inlines.h
+++ b/src/vnet/udp/udp_inlines.h
@@ -97,14 +97,20 @@ ip_udp_fixup_one (vlib_main_t * vm, vlib_buffer_t * b0, u8 is_ip4)
}
always_inline void
-ip_udp_encap_one (vlib_main_t * vm, vlib_buffer_t * b0, u8 * ec0, word ec_len,
- u8 is_ip4)
+ip_udp_encap_one (vlib_main_t *vm, vlib_buffer_t *b0, u8 *ec0, word ec_len,
+ ip_address_family_t encap_family,
+ ip_address_family_t payload_family)
{
- vnet_calc_checksums_inline (vm, b0, is_ip4, !is_ip4);
+
+ if (payload_family < N_AF)
+ {
+ vnet_calc_checksums_inline (vm, b0, payload_family == AF_IP4,
+ payload_family == AF_IP6);
+ }
vlib_buffer_advance (b0, -ec_len);
- if (is_ip4)
+ if (encap_family == AF_IP4)
{
ip4_header_t *ip0;
@@ -127,21 +133,27 @@ ip_udp_encap_one (vlib_main_t * vm, vlib_buffer_t * b0, u8 * ec0, word ec_len,
}
always_inline void
-ip_udp_encap_two (vlib_main_t * vm, vlib_buffer_t * b0, vlib_buffer_t * b1,
- u8 * ec0, u8 * ec1, word ec_len, u8 is_v4)
+ip_udp_encap_two (vlib_main_t *vm, vlib_buffer_t *b0, vlib_buffer_t *b1,
+ u8 *ec0, u8 *ec1, word ec_len,
+ ip_address_family_t encap_family,
+ ip_address_family_t payload_family)
{
u16 new_l0, new_l1;
udp_header_t *udp0, *udp1;
+ int payload_ip4 = (payload_family == AF_IP4);
ASSERT (_vec_len (ec0) == _vec_len (ec1));
- vnet_calc_checksums_inline (vm, b0, is_v4, !is_v4);
- vnet_calc_checksums_inline (vm, b1, is_v4, !is_v4);
+ if (payload_family < N_AF)
+ {
+ vnet_calc_checksums_inline (vm, b0, payload_ip4, !payload_ip4);
+ vnet_calc_checksums_inline (vm, b1, payload_ip4, !payload_ip4);
+ }
vlib_buffer_advance (b0, -ec_len);
vlib_buffer_advance (b1, -ec_len);
- if (is_v4)
+ if (encap_family == AF_IP4)
{
ip4_header_t *ip0, *ip1;
ip_csum_t sum0, sum1;