typedef enum {
VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP,
+ VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP,
VXLAN_GPE_ENCAP_NEXT_DROP,
VXLAN_GPE_ENCAP_N_NEXT
} vxlan_gpe_encap_next_t;
return s;
}
-#define foreach_fixed_header_offset \
-_(0) _(1) _(2) _(3) _(4) _(5) _(6)
+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)
+{
+ ASSERT(sizeof(ip4_vxlan_gpe_header_t) == 36);
+ ASSERT(sizeof(ip6_vxlan_gpe_header_t) == 56);
+
+ if (is_v4)
+ {
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, 36, 1);
+ next0[0] = VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP;
+
+ }
+ else
+ {
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, 56, 0);
+ next0[0] = VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP;
+ }
+}
+
+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)
+{
+ ASSERT(sizeof(ip4_vxlan_gpe_header_t) == 36);
+ ASSERT(sizeof(ip6_vxlan_gpe_header_t) == 56);
+
+ if (is_v4)
+ {
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, 36, 1);
+ ip_udp_encap_one (ngm->vlib_main, b1, t1->rewrite, 36, 1);
+ next0[0] = next1[0] = VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP;
+ }
+ else
+ {
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, 56, 0);
+ ip_udp_encap_one (ngm->vlib_main, b1, t1->rewrite, 56, 0);
+ next0[0] = next1[0] = VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP;
+ }
+}
static uword
vxlan_gpe_encap (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- u32 n_left_from, next_index, * from, * to_next;
+ u32 n_left_from, next_index, *from, *to_next;
vxlan_gpe_main_t * ngm = &vxlan_gpe_main;
vnet_main_t * vnm = ngm->vnet_main;
vnet_interface_main_t * im = &vnm->interface_main;
u32 pkts_encapsulated = 0;
- u16 old_l0 = 0, old_l1 = 0;
- u32 cpu_index = os_get_cpu_number();
+ u32 cpu_index = os_get_cpu_number ();
u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
from = vlib_frame_vector_args (from_frame);
stats_n_packets = stats_n_bytes = 0;
while (n_left_from > 0)
+ {
+ u32 n_left_to_next;
+
+ 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 n_left_to_next;
-
- 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 = VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP;
- u32 next1 = VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP;
- u32 sw_if_index0, sw_if_index1, len0, len1;
- vnet_hw_interface_t * hi0, * hi1;
- ip4_header_t * ip0, * ip1;
- udp_header_t * udp0, * udp1;
- u64 * copy_src0, * copy_dst0;
- u64 * copy_src1, * copy_dst1;
- u32 * copy_src_last0, * copy_dst_last0;
- u32 * copy_src_last1, * copy_dst_last1;
- vxlan_gpe_tunnel_t * t0, * t1;
- u16 new_l0, new_l1;
- ip_csum_t sum0, sum1;
-
- /* Prefetch next iteration. */
- {
- vlib_buffer_t * p2, * p3;
-
- 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);
- }
-
- bi0 = from[0];
- bi1 = from[1];
- to_next[0] = bi0;
- to_next[1] = bi1;
- from += 2;
- to_next += 2;
- 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);
-
- ASSERT(vec_len(t0->rewrite) >= 24);
- ASSERT(vec_len(t1->rewrite) >= 24);
-
- /* Apply the rewrite string. $$$$ vnet_rewrite? */
- vlib_buffer_advance (b0, -(word)_vec_len(t0->rewrite));
- vlib_buffer_advance (b1, -(word)_vec_len(t1->rewrite));
-
- ip0 = vlib_buffer_get_current(b0);
- ip1 = vlib_buffer_get_current(b1);
- /* Copy the fixed header */
- copy_dst0 = (u64 *) ip0;
- copy_src0 = (u64 *) t0->rewrite;
- copy_dst1 = (u64 *) ip1;
- copy_src1 = (u64 *) t1->rewrite;
-
- ASSERT (sizeof (ip4_vxlan_gpe_header_t) == 36);
-
- /* Copy first 36 octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
- foreach_fixed_header_offset;
-#undef _
-#define _(offs) copy_dst1[offs] = copy_src1[offs];
- foreach_fixed_header_offset;
-#undef _
+ 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;
+
+ 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);
+ }
+
+ bi0 = from[0];
+ bi1 = from[1];
+ to_next[0] = bi0;
+ to_next[1] = bi1;
+ from += 2;
+ to_next += 2;
+ 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);
+
+ is_ip4_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+ is_ip4_1 = (t1->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+
+ if (PREDICT_TRUE(is_ip4_0 == is_ip4_1))
+ {
+ vxlan_gpe_encap_two_inline (ngm, b0, b1, t0, t1, &next0, &next1,is_ip4_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);
+ }
+
+ /* 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;
+ pkts_encapsulated += 2;
+
+ len0 = vlib_buffer_length_in_chain (vm, b0);
+ len1 = vlib_buffer_length_in_chain (vm, b0);
+ stats_n_packets += 2;
+ stats_n_bytes += len0 + len1;
+
+ /* Batch stats increment on the same vxlan tunnel so counter is not
+ incremented per packet. Note stats are still incremented for deleted
+ and admin-down tunnel where packets are dropped. It is not worthwhile
+ to check for this rare case and affect normal path performance. */
+ if (PREDICT_FALSE((sw_if_index0 != stats_sw_if_index)
+ || (sw_if_index1 != stats_sw_if_index)))
+ {
+ stats_n_packets -= 2;
+ stats_n_bytes -= len0 + len1;
+ if (sw_if_index0 == sw_if_index1)
+ {
+ if (stats_n_packets)
+ vlib_increment_combined_counter (
+ im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
+ cpu_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
+ stats_sw_if_index = sw_if_index0;
+ stats_n_packets = 2;
+ stats_n_bytes = len0 + len1;
+ }
+ else
+ {
+ vlib_increment_combined_counter (
+ im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
+ cpu_index, sw_if_index0, 1, len0);
+ vlib_increment_combined_counter (
+ im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
+ cpu_index, sw_if_index1, 1, len1);
+ }
+ }
+
+ if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof(*tr));
+ tr->tunnel_index = t0 - ngm->tunnels;
+ }
+
+ if (PREDICT_FALSE(b1->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b1,
+ sizeof(*tr));
+ tr->tunnel_index = t1 - ngm->tunnels;
+ }
+
+ vlib_validate_buffer_enqueue_x2(vm, node, next_index, to_next,
+ n_left_to_next, bi0, bi1, next0, next1);
+ }
- /* Last 4 octets. Hopefully gcc will be our friend */
- copy_dst_last0 = (u32 *)(©_dst0[7]);
- copy_src_last0 = (u32 *)(©_src0[7]);
- copy_dst_last1 = (u32 *)(©_dst1[7]);
- copy_src_last1 = (u32 *)(©_src1[7]);
-
- copy_dst_last0[0] = copy_src_last0[0];
- copy_dst_last1[0] = copy_src_last1[0];
-
- /* If there are TLVs to copy, do so */
- if (PREDICT_FALSE (_vec_len(t0->rewrite) > 64))
- clib_memcpy (©_dst0[3], t0->rewrite + 64 ,
- _vec_len (t0->rewrite)-64);
-
- if (PREDICT_FALSE (_vec_len(t1->rewrite) > 64))
- clib_memcpy (©_dst0[3], t1->rewrite + 64 ,
- _vec_len (t1->rewrite)-64);
-
- /* fix the <bleep>ing outer-IP checksum */
- sum0 = ip0->checksum;
- /* old_l0 always 0, see the rewrite setup */
- new_l0 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b0));
-
- sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
- length /* changed member */);
- ip0->checksum = ip_csum_fold (sum0);
- ip0->length = new_l0;
-
- sum1 = ip1->checksum;
- /* old_l1 always 0, see the rewrite setup */
- new_l1 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b1));
-
- sum1 = ip_csum_update (sum1, old_l1, new_l1, ip4_header_t,
- length /* changed member */);
- ip1->checksum = ip_csum_fold (sum1);
- ip1->length = new_l1;
-
- /* Fix UDP length */
- udp0 = (udp_header_t *)(ip0+1);
- new_l0 = clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b0)
- - sizeof (*ip0));
- udp1 = (udp_header_t *)(ip1+1);
- new_l1 = clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b1)
- - sizeof (*ip1));
-
- udp0->length = new_l0;
- udp1->length = new_l1;
-
- /* 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;
- pkts_encapsulated += 2;
-
- len0 = vlib_buffer_length_in_chain(vm, b0);
- len1 = vlib_buffer_length_in_chain(vm, b0);
- stats_n_packets += 2;
- stats_n_bytes += len0 + len1;
-
- /* Batch stats increment on the same vxlan tunnel so counter is not
- incremented per packet. Note stats are still incremented for deleted
- and admin-down tunnel where packets are dropped. It is not worthwhile
- to check for this rare case and affect normal path performance. */
- if (PREDICT_FALSE(
- (sw_if_index0 != stats_sw_if_index)
- || (sw_if_index1 != stats_sw_if_index))) {
- stats_n_packets -= 2;
- stats_n_bytes -= len0 + len1;
- if (sw_if_index0 == sw_if_index1) {
- if (stats_n_packets)
- vlib_increment_combined_counter(
- im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- cpu_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
- stats_sw_if_index = sw_if_index0;
- stats_n_packets = 2;
- stats_n_bytes = len0 + len1;
- } else {
- vlib_increment_combined_counter(
- im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- cpu_index, sw_if_index0, 1, len0);
- vlib_increment_combined_counter(
- im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- cpu_index, sw_if_index1, 1, len1);
- }
- }
-
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
- {
- vxlan_gpe_encap_trace_t *tr =
- vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->tunnel_index = t0 - ngm->tunnels;
- }
-
- if (PREDICT_FALSE(b1->flags & VLIB_BUFFER_IS_TRACED))
- {
- vxlan_gpe_encap_trace_t *tr =
- vlib_add_trace (vm, node, b1, sizeof (*tr));
- tr->tunnel_index = t1 - ngm->tunnels;
- }
-
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- 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;
- ip4_header_t * ip0;
- udp_header_t * udp0;
- u64 * copy_src0, * copy_dst0;
- u32 * copy_src_last0, * copy_dst_last0;
- vxlan_gpe_tunnel_t * t0;
- u16 new_l0;
- ip_csum_t sum0;
-
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- 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]);
-
- t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
-
- ASSERT(vec_len(t0->rewrite) >= 24);
-
- /* Apply the rewrite string. $$$$ vnet_rewrite? */
- vlib_buffer_advance (b0, -(word)_vec_len(t0->rewrite));
-
- ip0 = vlib_buffer_get_current(b0);
- /* Copy the fixed header */
- copy_dst0 = (u64 *) ip0;
- copy_src0 = (u64 *) t0->rewrite;
-
- ASSERT (sizeof (ip4_vxlan_gpe_header_t) == 36);
-
- /* Copy first 36 octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
- foreach_fixed_header_offset;
-#undef _
- /* Last 4 octets. Hopefully gcc will be our friend */
- copy_dst_last0 = (u32 *)(©_dst0[7]);
- copy_src_last0 = (u32 *)(©_src0[7]);
-
- copy_dst_last0[0] = copy_src_last0[0];
-
- /* If there are TLVs to copy, do so */
- if (PREDICT_FALSE (_vec_len(t0->rewrite) > 64))
- clib_memcpy (©_dst0[3], t0->rewrite + 64 ,
- _vec_len (t0->rewrite)-64);
-
- /* fix the <bleep>ing outer-IP checksum */
- sum0 = ip0->checksum;
- /* old_l0 always 0, see the rewrite setup */
- new_l0 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b0));
-
- sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
- length /* changed member */);
- ip0->checksum = ip_csum_fold (sum0);
- ip0->length = new_l0;
-
- /* Fix UDP length */
- udp0 = (udp_header_t *)(ip0+1);
- new_l0 = clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b0)
- - sizeof (*ip0));
-
- udp0->length = new_l0;
-
- /* 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;
- pkts_encapsulated ++;
-
- len0 = vlib_buffer_length_in_chain(vm, b0);
- stats_n_packets += 1;
- stats_n_bytes += len0;
-
- /* Batch stats increment on the same vxlan tunnel so counter is not
- * incremented per packet. Note stats are still incremented for deleted
- * and admin-down tunnel where packets are dropped. It is not worthwhile
- * to check for this rare case and affect normal path performance. */
- if (PREDICT_FALSE(sw_if_index0 != stats_sw_if_index))
- {
- stats_n_packets -= 1;
- stats_n_bytes -= len0;
- if (stats_n_packets)
- vlib_increment_combined_counter(
- im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- cpu_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
- stats_n_packets = 1;
- stats_n_bytes = len0;
- stats_sw_if_index = sw_if_index0;
- }
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
- {
- vxlan_gpe_encap_trace_t *tr =
- vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->tunnel_index = t0 - ngm->tunnels;
- }
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+ 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;
+ from += 1;
+ to_next += 1;
+ 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]);
+
+ t0 = pool_elt_at_index(ngm->tunnels, hi0->dev_instance);
+
+ is_ip4_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+
+ vxlan_gpe_encap_one_inline (ngm, b0, t0, &next0, is_ip4_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;
+ pkts_encapsulated++;
+
+ len0 = vlib_buffer_length_in_chain (vm, b0);
+ stats_n_packets += 1;
+ stats_n_bytes += len0;
+
+ /* Batch stats increment on the same vxlan tunnel so counter is not
+ * incremented per packet. Note stats are still incremented for deleted
+ * and admin-down tunnel where packets are dropped. It is not worthwhile
+ * to check for this rare case and affect normal path performance. */
+ if (PREDICT_FALSE(sw_if_index0 != stats_sw_if_index))
+ {
+ stats_n_packets -= 1;
+ stats_n_bytes -= len0;
+ if (stats_n_packets)
+ vlib_increment_combined_counter (
+ im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
+ cpu_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
+ stats_n_packets = 1;
+ stats_n_bytes = len0;
+ stats_sw_if_index = sw_if_index0;
+ }
+ if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ vxlan_gpe_encap_trace_t *tr = vlib_add_trace (vm, node, b0,
+ sizeof(*tr));
+ tr->tunnel_index = t0 - ngm->tunnels;
+ }
+ vlib_validate_buffer_enqueue_x1(vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
}
+
+ vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+ }
vlib_node_increment_counter (vm, node->node_index,
VXLAN_GPE_ENCAP_ERROR_ENCAPSULATED,
pkts_encapsulated);
/* Increment any remaining batch stats */
- if (stats_n_packets) {
- vlib_increment_combined_counter(
- im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX, cpu_index,
- stats_sw_if_index, stats_n_packets, stats_n_bytes);
- node->runtime_data[0] = stats_sw_if_index;
- }
+ if (stats_n_packets)
+ {
+ vlib_increment_combined_counter (
+ im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX, cpu_index,
+ stats_sw_if_index, stats_n_packets, stats_n_bytes);
+ node->runtime_data[0] = stats_sw_if_index;
+ }
return from_frame->n_vectors;
}
.n_next_nodes = VXLAN_GPE_ENCAP_N_NEXT,
.next_nodes = {
- [VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP] = "ip4-lookup",
- [VXLAN_GPE_ENCAP_NEXT_DROP] = "error-drop",
+ [VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP] = "ip4-lookup",
+ [VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP] = "ip6-lookup",
+ [VXLAN_GPE_ENCAP_NEXT_DROP] = "error-drop",
},
};
Code Review / vpp.git / blobdiff