#include <vlib/vlib.h>
#include <vnet/pg/pg.h>
-#include <vnet/gre/gre.h>
+#include <gre/gre.h>
#include <vnet/mpls/mpls.h>
#include <vppinfra/sparse_vec.h>
-#define foreach_gre_input_next \
-_(PUNT, "error-punt") \
-_(DROP, "error-drop") \
-_(ETHERNET_INPUT, "ethernet-input") \
-_(IP4_INPUT, "ip4-input") \
-_(IP6_INPUT, "ip6-input") \
-_(MPLS_INPUT, "mpls-input")
+#define foreach_gre_input_next \
+ _ (PUNT, "error-punt") \
+ _ (DROP, "error-drop") \
+ _ (ETHERNET_INPUT, "ethernet-input") \
+ _ (IP4_INPUT, "ip4-input") \
+ _ (IP6_INPUT, "ip6-input") \
+ _ (MPLS_INPUT, "mpls-input")
typedef enum
{
-#define _(s,n) GRE_INPUT_NEXT_##s,
+#define _(s, n) GRE_INPUT_NEXT_##s,
foreach_gre_input_next
#undef _
GRE_INPUT_N_NEXT,
ip46_address_t dst;
} gre_rx_trace_t;
-extern u8 *format_gre_rx_trace (u8 * s, va_list * args);
+extern u8 *format_gre_rx_trace (u8 *s, va_list *args);
#ifndef CLIB_MARCH_VARIANT
u8 *
-format_gre_rx_trace (u8 * s, va_list * args)
+format_gre_rx_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 *);
gre_rx_trace_t *t = va_arg (*args, gre_rx_trace_t *);
- s = format (s, "GRE: tunnel %d len %d src %U dst %U",
- t->tunnel_id, clib_net_to_host_u16 (t->length),
- format_ip46_address, &t->src, IP46_TYPE_ANY,
- format_ip46_address, &t->dst, IP46_TYPE_ANY);
+ s = format (s, "GRE: tunnel %d len %d src %U dst %U", t->tunnel_id,
+ clib_net_to_host_u16 (t->length), format_ip46_address, &t->src,
+ IP46_TYPE_ANY, format_ip46_address, &t->dst, IP46_TYPE_ANY);
return s;
}
#endif /* CLIB_MARCH_VARIANT */
} gre_input_runtime_t;
always_inline void
-gre_trace (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t * b,
- u32 tun_sw_if_index, const ip6_header_t * ip6,
- const ip4_header_t * ip4, int is_ipv6)
+gre_trace (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_buffer_t *b,
+ u32 tun_sw_if_index, const ip6_header_t *ip6,
+ const ip4_header_t *ip4, int is_ipv6)
{
- gre_rx_trace_t *tr = vlib_add_trace (vm, node,
- b, sizeof (*tr));
+ gre_rx_trace_t *tr = vlib_add_trace (vm, node, b, sizeof (*tr));
tr->tunnel_id = tun_sw_if_index;
if (is_ipv6)
{
}
always_inline void
-gre_tunnel_get (const gre_main_t * gm, vlib_node_runtime_t * node,
- vlib_buffer_t * b, u16 * next, const gre_tunnel_key_t * key,
- gre_tunnel_key_t * cached_key, u32 * tun_sw_if_index,
- u32 * cached_tun_sw_if_index, int is_ipv6)
+gre_tunnel_get (const gre_main_t *gm, vlib_node_runtime_t *node,
+ vlib_buffer_t *b, u16 *next, const gre_tunnel_key_t *key,
+ gre_tunnel_key_t *cached_key, u32 *tun_sw_if_index,
+ u32 *cached_tun_sw_if_index, int is_ipv6)
{
const uword *p;
- p = is_ipv6 ? hash_get_mem (gm->tunnel_by_key6, &key->gtk_v6)
- : hash_get_mem (gm->tunnel_by_key4, &key->gtk_v4);
+ p = is_ipv6 ? hash_get_mem (gm->tunnel_by_key6, &key->gtk_v6) :
+ hash_get_mem (gm->tunnel_by_key4, &key->gtk_v4);
if (PREDICT_FALSE (!p))
{
*next = GRE_INPUT_NEXT_DROP;
}
always_inline uword
-gre_input (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame,
+gre_input (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame,
const int is_ipv6)
{
gre_main_t *gm = &gre_main;
type[0] = ni[0].tunnel_type;
type[1] = ni[1].tunnel_type;
- b[0]->error = nidx[0] == SPARSE_VEC_INVALID_INDEX
- ? node->errors[GRE_ERROR_UNKNOWN_PROTOCOL]
- : node->errors[GRE_ERROR_NONE];
- b[1]->error = nidx[1] == SPARSE_VEC_INVALID_INDEX
- ? node->errors[GRE_ERROR_UNKNOWN_PROTOCOL]
- : node->errors[GRE_ERROR_NONE];
+ b[0]->error = nidx[0] == SPARSE_VEC_INVALID_INDEX ?
+ node->errors[GRE_ERROR_UNKNOWN_PROTOCOL] :
+ node->errors[GRE_ERROR_NONE];
+ b[1]->error = nidx[1] == SPARSE_VEC_INVALID_INDEX ?
+ node->errors[GRE_ERROR_UNKNOWN_PROTOCOL] :
+ node->errors[GRE_ERROR_NONE];
version[0] = clib_net_to_host_u16 (gre[0]->flags_and_version);
version[1] = clib_net_to_host_u16 (gre[1]->flags_and_version);
version[0] &= GRE_VERSION_MASK;
version[1] &= GRE_VERSION_MASK;
- b[0]->error = version[0]
- ? node->errors[GRE_ERROR_UNSUPPORTED_VERSION] : b[0]->error;
+ b[0]->error =
+ version[0] ? node->errors[GRE_ERROR_UNSUPPORTED_VERSION] : b[0]->error;
next[0] = version[0] ? GRE_INPUT_NEXT_DROP : next[0];
- b[1]->error = version[1]
- ? node->errors[GRE_ERROR_UNSUPPORTED_VERSION] : b[1]->error;
+ b[1]->error =
+ version[1] ? node->errors[GRE_ERROR_UNSUPPORTED_VERSION] : b[1]->error;
next[1] = version[1] ? GRE_INPUT_NEXT_DROP : next[1];
len[0] = vlib_buffer_length_in_chain (vm, b[0]);
/* always search for P2P types in the DP */
if (is_ipv6)
{
- gre_mk_key6 (&ip6[0]->dst_address,
- &ip6[0]->src_address,
- vnet_buffer (b[0])->ip.fib_index,
- type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v6);
- gre_mk_key6 (&ip6[1]->dst_address,
- &ip6[1]->src_address,
- vnet_buffer (b[1])->ip.fib_index,
- type[1], TUNNEL_MODE_P2P, 0, &key[1].gtk_v6);
+ gre_mk_key6 (&ip6[0]->dst_address, &ip6[0]->src_address,
+ vnet_buffer (b[0])->ip.fib_index, type[0],
+ TUNNEL_MODE_P2P, 0, &key[0].gtk_v6);
+ gre_mk_key6 (&ip6[1]->dst_address, &ip6[1]->src_address,
+ vnet_buffer (b[1])->ip.fib_index, type[1],
+ TUNNEL_MODE_P2P, 0, &key[1].gtk_v6);
matched[0] = gre_match_key6 (&cached_key.gtk_v6, &key[0].gtk_v6);
matched[1] = gre_match_key6 (&cached_key.gtk_v6, &key[1].gtk_v6);
}
else
{
- gre_mk_key4 (ip4[0]->dst_address,
- ip4[0]->src_address,
- vnet_buffer (b[0])->ip.fib_index,
- type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v4);
- gre_mk_key4 (ip4[1]->dst_address,
- ip4[1]->src_address,
- vnet_buffer (b[1])->ip.fib_index,
- type[1], TUNNEL_MODE_P2P, 0, &key[1].gtk_v4);
+ gre_mk_key4 (ip4[0]->dst_address, ip4[0]->src_address,
+ vnet_buffer (b[0])->ip.fib_index, type[0],
+ TUNNEL_MODE_P2P, 0, &key[0].gtk_v4);
+ gre_mk_key4 (ip4[1]->dst_address, ip4[1]->src_address,
+ vnet_buffer (b[1])->ip.fib_index, type[1],
+ TUNNEL_MODE_P2P, 0, &key[1].gtk_v4);
matched[0] = gre_match_key4 (&cached_key.gtk_v4, &key[0].gtk_v4);
matched[1] = gre_match_key4 (&cached_key.gtk_v4, &key[1].gtk_v4);
}
tun_sw_if_index[1] = cached_tun_sw_if_index;
if (PREDICT_FALSE (!matched[0]))
gre_tunnel_get (gm, node, b[0], &next[0], &key[0], &cached_key,
- &tun_sw_if_index[0], &cached_tun_sw_if_index,
- is_ipv6);
+ &tun_sw_if_index[0], &cached_tun_sw_if_index, is_ipv6);
if (PREDICT_FALSE (!matched[1]))
gre_tunnel_get (gm, node, b[1], &next[1], &key[1], &cached_key,
- &tun_sw_if_index[1], &cached_tun_sw_if_index,
- is_ipv6);
+ &tun_sw_if_index[1], &cached_tun_sw_if_index, is_ipv6);
if (PREDICT_TRUE (next[0] > GRE_INPUT_NEXT_DROP))
{
- vlib_increment_combined_counter (&gm->vnet_main->
- interface_main.combined_sw_if_counters
- [VNET_INTERFACE_COUNTER_RX],
- vm->thread_index,
- tun_sw_if_index[0],
- 1 /* packets */ ,
- len[0] /* bytes */ );
+ vlib_increment_combined_counter (
+ &gm->vnet_main->interface_main
+ .combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX],
+ vm->thread_index, tun_sw_if_index[0], 1 /* packets */,
+ len[0] /* bytes */);
vnet_buffer (b[0])->sw_if_index[VLIB_RX] = tun_sw_if_index[0];
}
if (PREDICT_TRUE (next[1] > GRE_INPUT_NEXT_DROP))
{
- vlib_increment_combined_counter (&gm->vnet_main->
- interface_main.combined_sw_if_counters
- [VNET_INTERFACE_COUNTER_RX],
- vm->thread_index,
- tun_sw_if_index[1],
- 1 /* packets */ ,
- len[1] /* bytes */ );
+ vlib_increment_combined_counter (
+ &gm->vnet_main->interface_main
+ .combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX],
+ vm->thread_index, tun_sw_if_index[1], 1 /* packets */,
+ len[1] /* bytes */);
vnet_buffer (b[1])->sw_if_index[VLIB_RX] = tun_sw_if_index[1];
}
next[0] = ni[0].next_index;
type[0] = ni[0].tunnel_type;
- b[0]->error = nidx[0] == SPARSE_VEC_INVALID_INDEX
- ? node->errors[GRE_ERROR_UNKNOWN_PROTOCOL]
- : node->errors[GRE_ERROR_NONE];
+ b[0]->error = nidx[0] == SPARSE_VEC_INVALID_INDEX ?
+ node->errors[GRE_ERROR_UNKNOWN_PROTOCOL] :
+ node->errors[GRE_ERROR_NONE];
version[0] = clib_net_to_host_u16 (gre[0]->flags_and_version);
version[0] &= GRE_VERSION_MASK;
- b[0]->error = version[0]
- ? node->errors[GRE_ERROR_UNSUPPORTED_VERSION] : b[0]->error;
+ b[0]->error =
+ version[0] ? node->errors[GRE_ERROR_UNSUPPORTED_VERSION] : b[0]->error;
next[0] = version[0] ? GRE_INPUT_NEXT_DROP : next[0];
len[0] = vlib_buffer_length_in_chain (vm, b[0]);
if (is_ipv6)
{
- gre_mk_key6 (&ip6[0]->dst_address,
- &ip6[0]->src_address,
- vnet_buffer (b[0])->ip.fib_index,
- type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v6);
+ gre_mk_key6 (&ip6[0]->dst_address, &ip6[0]->src_address,
+ vnet_buffer (b[0])->ip.fib_index, type[0],
+ TUNNEL_MODE_P2P, 0, &key[0].gtk_v6);
matched[0] = gre_match_key6 (&cached_key.gtk_v6, &key[0].gtk_v6);
}
else
{
- gre_mk_key4 (ip4[0]->dst_address,
- ip4[0]->src_address,
- vnet_buffer (b[0])->ip.fib_index,
- type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v4);
+ gre_mk_key4 (ip4[0]->dst_address, ip4[0]->src_address,
+ vnet_buffer (b[0])->ip.fib_index, type[0],
+ TUNNEL_MODE_P2P, 0, &key[0].gtk_v4);
matched[0] = gre_match_key4 (&cached_key.gtk_v4, &key[0].gtk_v4);
}
tun_sw_if_index[0] = cached_tun_sw_if_index;
if (PREDICT_FALSE (!matched[0]))
gre_tunnel_get (gm, node, b[0], &next[0], &key[0], &cached_key,
- &tun_sw_if_index[0], &cached_tun_sw_if_index,
- is_ipv6);
+ &tun_sw_if_index[0], &cached_tun_sw_if_index, is_ipv6);
if (PREDICT_TRUE (next[0] > GRE_INPUT_NEXT_DROP))
{
- vlib_increment_combined_counter (&gm->vnet_main->
- interface_main.combined_sw_if_counters
- [VNET_INTERFACE_COUNTER_RX],
- vm->thread_index,
- tun_sw_if_index[0],
- 1 /* packets */ ,
- len[0] /* bytes */ );
+ vlib_increment_combined_counter (
+ &gm->vnet_main->interface_main
+ .combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX],
+ vm->thread_index, tun_sw_if_index[0], 1 /* packets */,
+ len[0] /* bytes */);
vnet_buffer (b[0])->sw_if_index[VLIB_RX] = tun_sw_if_index[0];
}
vlib_buffer_enqueue_to_next (vm, node, from, nexts, frame->n_vectors);
- vlib_node_increment_counter (vm,
- is_ipv6 ? gre6_input_node.index :
- gre4_input_node.index, GRE_ERROR_PKTS_DECAP,
- n_left_from);
+ vlib_node_increment_counter (
+ vm, is_ipv6 ? gre6_input_node.index : gre4_input_node.index,
+ GRE_ERROR_PKTS_DECAP, n_left_from);
return frame->n_vectors;
}
-VLIB_NODE_FN (gre4_input_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (gre4_input_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
{
return gre_input (vm, node, from_frame, /* is_ip6 */ 0);
}
-VLIB_NODE_FN (gre6_input_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (gre6_input_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
{
return gre_input (vm, node, from_frame, /* is_ip6 */ 1);
}
static char *gre_error_strings[] = {
-#define gre_error(n,s) s,
+#define gre_error(n, s) s,
#include "error.def"
#undef gre_error
};
.n_next_nodes = GRE_INPUT_N_NEXT,
.next_nodes = {
-#define _(s,n) [GRE_INPUT_NEXT_##s] = n,
+#define _(s, n) [GRE_INPUT_NEXT_##s] = n,
foreach_gre_input_next
#undef _
},
.n_next_nodes = GRE_INPUT_N_NEXT,
.next_nodes = {
-#define _(s,n) [GRE_INPUT_NEXT_##s] = n,
+#define _(s, n) [GRE_INPUT_NEXT_##s] = n,
foreach_gre_input_next
#undef _
},
#ifndef CLIB_MARCH_VARIANT
void
-gre_register_input_protocol (vlib_main_t * vm,
- gre_protocol_t protocol, u32 node_index,
- gre_tunnel_type_t tunnel_type)
+gre_register_input_protocol (vlib_main_t *vm, gre_protocol_t protocol,
+ u32 node_index, gre_tunnel_type_t tunnel_type)
{
gre_main_t *em = &gre_main;
gre_protocol_info_t *pi;
}
static void
-gre_setup_node (vlib_main_t * vm, u32 node_index)
+gre_setup_node (vlib_main_t *vm, u32 node_index)
{
vlib_node_t *n = vlib_get_node (vm, node_index);
pg_node_t *pn = pg_get_node (node_index);
}
static clib_error_t *
-gre_input_init (vlib_main_t * vm)
+gre_input_init (vlib_main_t *vm)
{
gre_main_t *gm = &gre_main;
vlib_node_t *ethernet_input, *ip4_input, *ip6_input, *mpls_unicast_input;
gre_setup_node (vm, gre4_input_node.index);
gre_setup_node (vm, gre6_input_node.index);
- gm->next_by_protocol = sparse_vec_new
- ( /* elt bytes */ sizeof (gm->next_by_protocol[0]),
- /* bits in index */ BITS (((gre_header_t *) 0)->protocol));
+ gm->next_by_protocol =
+ sparse_vec_new (/* elt bytes */ sizeof (gm->next_by_protocol[0]),
+ /* bits in index */ BITS (((gre_header_t *) 0)->protocol));
/* These could be moved to the supported protocol input node defn's */
ethernet_input = vlib_get_node_by_name (vm, (u8 *) "ethernet-input");
mpls_unicast_input = vlib_get_node_by_name (vm, (u8 *) "mpls-input");
ASSERT (mpls_unicast_input);
- gre_register_input_protocol (vm, GRE_PROTOCOL_teb,
- ethernet_input->index, GRE_TUNNEL_TYPE_TEB);
+ gre_register_input_protocol (vm, GRE_PROTOCOL_teb, ethernet_input->index,
+ GRE_TUNNEL_TYPE_TEB);
- gre_register_input_protocol (vm, GRE_PROTOCOL_ip4,
- ip4_input->index, GRE_TUNNEL_TYPE_L3);
+ gre_register_input_protocol (vm, GRE_PROTOCOL_ip4, ip4_input->index,
+ GRE_TUNNEL_TYPE_L3);
- gre_register_input_protocol (vm, GRE_PROTOCOL_ip6,
- ip6_input->index, GRE_TUNNEL_TYPE_L3);
+ gre_register_input_protocol (vm, GRE_PROTOCOL_ip6, ip6_input->index,
+ GRE_TUNNEL_TYPE_L3);
gre_register_input_protocol (vm, GRE_PROTOCOL_mpls_unicast,
mpls_unicast_input->index, GRE_TUNNEL_TYPE_L3);
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