#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/ethernet/ethernet.h>
+#include <vnet/udp/udp_inlines.h>
#include <vnet/vxlan-gpe/vxlan_gpe.h>
/** Statistics (not really errors) */
*
*/
always_inline void
-vxlan_gpe_encap_one_inline (vxlan_gpe_main_t * ngm, vlib_buffer_t * b0,
- vxlan_gpe_tunnel_t * t0, u32 * next0, u8 is_v4)
+vxlan_gpe_encap_one_inline (vxlan_gpe_main_t *ngm, vlib_buffer_t *b0,
+ vxlan_gpe_tunnel_t *t0, u32 *next0,
+ ip_address_family_t af)
{
ASSERT (sizeof (ip4_vxlan_gpe_header_t) == 36);
ASSERT (sizeof (ip6_vxlan_gpe_header_t) == 56);
- ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, is_v4);
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, af,
+ N_AF, UDP_ENCAP_FIXUP_NONE);
next0[0] = t0->encap_next_node;
}
*
*/
always_inline void
-vxlan_gpe_encap_two_inline (vxlan_gpe_main_t * ngm, vlib_buffer_t * b0,
- vlib_buffer_t * b1, vxlan_gpe_tunnel_t * t0,
- vxlan_gpe_tunnel_t * t1, u32 * next0,
- u32 * next1, u8 is_v4)
+vxlan_gpe_encap_two_inline (vxlan_gpe_main_t *ngm, vlib_buffer_t *b0,
+ vlib_buffer_t *b1, vxlan_gpe_tunnel_t *t0,
+ vxlan_gpe_tunnel_t *t1, u32 *next0, u32 *next1,
+ ip_address_family_t af)
{
ASSERT (sizeof (ip4_vxlan_gpe_header_t) == 36);
ASSERT (sizeof (ip6_vxlan_gpe_header_t) == 56);
- ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, is_v4);
- ip_udp_encap_one (ngm->vlib_main, b1, t1->rewrite, t1->rewrite_size, is_v4);
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, af,
+ N_AF, UDP_ENCAP_FIXUP_NONE);
+ ip_udp_encap_one (ngm->vlib_main, b1, t1->rewrite, t1->rewrite_size, af,
+ N_AF, UDP_ENCAP_FIXUP_NONE);
next0[0] = next1[0] = t0->encap_next_node;
}
u32 pkts_encapsulated = 0;
u32 thread_index = vm->thread_index;
u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
+ vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
next_index = node->cached_next_index;
stats_sw_if_index = node->runtime_data[0];
stats_n_packets = stats_n_bytes = 0;
+ vlib_get_buffers (vm, from, bufs, n_left_from);
while (n_left_from > 0)
{
u32 n_left_to_next;
+ u32 sw_if_index0 = ~0, sw_if_index1 = ~0, len0, len1;
+ vnet_hw_interface_t *hi0, *hi1;
+ vxlan_gpe_tunnel_t *t0 = NULL, *t1 = NULL;
+ ip_address_family_t af_0 = AF_IP4, af_1 = AF_IP4;
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from >= 4 && n_left_to_next >= 2)
{
u32 bi0, bi1;
- vlib_buffer_t *b0, *b1;
u32 next0, next1;
- u32 sw_if_index0, sw_if_index1, len0, len1;
- vnet_hw_interface_t *hi0, *hi1;
- vxlan_gpe_tunnel_t *t0, *t1;
- u8 is_ip4_0, is_ip4_1;
next0 = next1 = VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP;
/* Prefetch next iteration. */
{
- vlib_buffer_t *p2, *p3;
+ vlib_prefetch_buffer_header (b[2], LOAD);
+ vlib_prefetch_buffer_header (b[3], LOAD);
- p2 = vlib_get_buffer (vm, from[2]);
- p3 = vlib_get_buffer (vm, from[3]);
-
- vlib_prefetch_buffer_header (p2, LOAD);
- vlib_prefetch_buffer_header (p3, LOAD);
-
- CLIB_PREFETCH (p2->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (p3->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (b[2]->data - CLIB_CACHE_LINE_BYTES,
+ 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (b[3]->data - CLIB_CACHE_LINE_BYTES,
+ 2 * CLIB_CACHE_LINE_BYTES, LOAD);
}
bi0 = from[0];
n_left_to_next -= 2;
n_left_from -= 2;
- b0 = vlib_get_buffer (vm, bi0);
- b1 = vlib_get_buffer (vm, bi1);
-
- /* 1-wide cache? */
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
- sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_TX];
- hi0 =
- vnet_get_sup_hw_interface (vnm,
- vnet_buffer (b0)->sw_if_index
- [VLIB_TX]);
- hi1 =
- vnet_get_sup_hw_interface (vnm,
- vnet_buffer (b1)->sw_if_index
- [VLIB_TX]);
-
- t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
- t1 = pool_elt_at_index (ngm->tunnels, hi1->dev_instance);
+ /* get "af_0" */
+ if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
+ {
+ sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+ hi0 =
+ vnet_get_sup_hw_interface (vnm,
+ vnet_buffer (b[0])->sw_if_index
+ [VLIB_TX]);
+ t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
+ af_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4 ? AF_IP4 : AF_IP6);
+ }
- is_ip4_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
- is_ip4_1 = (t1->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+ /* get "af_1" */
+ if (sw_if_index1 != vnet_buffer (b[1])->sw_if_index[VLIB_TX])
+ {
+ if (sw_if_index0 == vnet_buffer (b[1])->sw_if_index[VLIB_TX])
+ {
+ sw_if_index1 = sw_if_index0;
+ hi1 = hi0;
+ t1 = t0;
+ af_1 = af_0;
+ }
+ else
+ {
+ sw_if_index1 = vnet_buffer (b[1])->sw_if_index[VLIB_TX];
+ hi1 =
+ vnet_get_sup_hw_interface (vnm,
+ vnet_buffer (b[1])->sw_if_index
+ [VLIB_TX]);
+ t1 = pool_elt_at_index (ngm->tunnels, hi1->dev_instance);
+ af_1 =
+ (t1->flags & VXLAN_GPE_TUNNEL_IS_IPV4 ? AF_IP4 : AF_IP6);
+ }
+ }
- if (PREDICT_TRUE (is_ip4_0 == is_ip4_1))
+ if (PREDICT_TRUE (af_0 == af_1))
{
- vxlan_gpe_encap_two_inline (ngm, b0, b1, t0, t1, &next0, &next1,
- is_ip4_0);
+ vxlan_gpe_encap_two_inline (ngm, b[0], b[1], t0, t1, &next0,
+ &next1, af_0);
}
else
{
- vxlan_gpe_encap_one_inline (ngm, b0, t0, &next0, is_ip4_0);
- vxlan_gpe_encap_one_inline (ngm, b1, t1, &next1, is_ip4_1);
+ vxlan_gpe_encap_one_inline (ngm, b[0], t0, &next0, af_0);
+ vxlan_gpe_encap_one_inline (ngm, b[1], t1, &next1, af_1);
}
/* Reset to look up tunnel partner in the configured FIB */
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = t0->encap_fib_index;
- vnet_buffer (b1)->sw_if_index[VLIB_TX] = t1->encap_fib_index;
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
- vnet_buffer (b1)->sw_if_index[VLIB_RX] = sw_if_index1;
+ vnet_buffer (b[0])->sw_if_index[VLIB_TX] = t0->encap_fib_index;
+ vnet_buffer (b[1])->sw_if_index[VLIB_TX] = t1->encap_fib_index;
+ vnet_buffer (b[0])->sw_if_index[VLIB_RX] = sw_if_index0;
+ vnet_buffer (b[1])->sw_if_index[VLIB_RX] = sw_if_index1;
pkts_encapsulated += 2;
- len0 = vlib_buffer_length_in_chain (vm, b0);
- len1 = vlib_buffer_length_in_chain (vm, b1);
+ len0 = vlib_buffer_length_in_chain (vm, b[0]);
+ len1 = vlib_buffer_length_in_chain (vm, b[1]);
stats_n_packets += 2;
stats_n_bytes += len0 + len1;
}
}
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
{
vxlan_gpe_encap_trace_t *tr =
- vlib_add_trace (vm, node, b0, sizeof (*tr));
+ vlib_add_trace (vm, node, b[0], sizeof (*tr));
tr->tunnel_index = t0 - ngm->tunnels;
}
- if (PREDICT_FALSE (b1->flags & VLIB_BUFFER_IS_TRACED))
+ if (PREDICT_FALSE (b[1]->flags & VLIB_BUFFER_IS_TRACED))
{
- vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b1,
+ vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b[1],
sizeof (*tr));
tr->tunnel_index = t1 - ngm->tunnels;
}
+ b += 2;
vlib_validate_buffer_enqueue_x2 (vm, node, next_index, to_next,
n_left_to_next, bi0, bi1, next0,
while (n_left_from > 0 && n_left_to_next > 0)
{
u32 bi0;
- vlib_buffer_t *b0;
u32 next0 = VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP;
- u32 sw_if_index0, len0;
- vnet_hw_interface_t *hi0;
- vxlan_gpe_tunnel_t *t0;
- u8 is_ip4_0;
bi0 = from[0];
to_next[0] = bi0;
n_left_from -= 1;
n_left_to_next -= 1;
- b0 = vlib_get_buffer (vm, bi0);
-
- /* 1-wide cache? */
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
- hi0 =
- vnet_get_sup_hw_interface (vnm,
- vnet_buffer (b0)->sw_if_index
- [VLIB_TX]);
+ /* get "af_0" */
+ if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
+ {
+ sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+ hi0 =
+ vnet_get_sup_hw_interface (vnm,
+ vnet_buffer (b[0])->sw_if_index
+ [VLIB_TX]);
- t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
+ t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
- is_ip4_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+ af_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4 ? AF_IP4 : AF_IP6);
+ }
- vxlan_gpe_encap_one_inline (ngm, b0, t0, &next0, is_ip4_0);
+ vxlan_gpe_encap_one_inline (ngm, b[0], t0, &next0, af_0);
/* Reset to look up tunnel partner in the configured FIB */
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = t0->encap_fib_index;
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
+ vnet_buffer (b[0])->sw_if_index[VLIB_TX] = t0->encap_fib_index;
+ vnet_buffer (b[0])->sw_if_index[VLIB_RX] = sw_if_index0;
pkts_encapsulated++;
- len0 = vlib_buffer_length_in_chain (vm, b0);
+ len0 = vlib_buffer_length_in_chain (vm, b[0]);
stats_n_packets += 1;
stats_n_bytes += len0;
stats_n_bytes = len0;
stats_sw_if_index = sw_if_index0;
}
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
{
- vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b0,
+ vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b[0],
sizeof (*tr));
tr->tunnel_index = t0 - ngm->tunnels;
}
+ b += 1;
+
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
n_left_to_next, bi0, next0);
}