#include <vnet/mfib/ip4_mfib.h>
#include <vnet/dpo/load_balance.h>
#include <vnet/dpo/load_balance_map.h>
+#include <vnet/dpo/receive_dpo.h>
#include <vnet/dpo/classify_dpo.h>
#include <vnet/mfib/mfib_table.h> /* for mFIB table and entry creation */
#include <vnet/adj/adj_dp.h>
+#include <vnet/pg/pg.h>
#include <vnet/ip/ip4_forward.h>
#include <vnet/interface_output.h>
#include <vnet/classify/vnet_classify.h>
+#include <vnet/ip/reass/ip4_full_reass.h>
/** @brief IPv4 lookup node.
@node ip4-lookup
static u8 *format_ip4_lookup_trace (u8 * s, va_list * args);
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_lookup_node) =
{
.name = "ip4-lookup",
.n_next_nodes = IP_LOOKUP_N_NEXT,
.next_nodes = IP4_LOOKUP_NEXT_NODES,
};
-/* *INDENT-ON* */
VLIB_NODE_FN (ip4_load_balance_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
return frame->n_vectors;
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_load_balance_node) =
{
.name = "ip4-load-balance",
.sibling_of = "ip4-lookup",
.format_trace = format_ip4_lookup_trace,
};
-/* *INDENT-ON* */
#ifndef CLIB_MARCH_VARIANT
/* get first interface address */
ip_interface_address_t *ia = 0;
ip4_address_t *result = 0;
- /* *INDENT-OFF* */
foreach_ip_interface_address
(lm, ia, sw_if_index,
1 /* honor unnumbered */ ,
result = a;
break;
}));
- /* *INDENT-OFF* */
if (result_ia)
*result_ia = result ? ia : 0;
return result;
u32 if_address_index;
ip4_address_fib_t ip4_af, *addr_fib = 0;
- /* local0 interface doesn't support IP addressing */
- if (sw_if_index == 0)
+ error = vnet_sw_interface_supports_addressing (vnm, sw_if_index);
+ if (error)
{
- return
- clib_error_create ("local0 interface doesn't support IP addressing");
+ vnm->api_errno = VNET_API_ERROR_UNSUPPORTED;
+ return error;
}
- vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
ip4_addr_fib_init (&ip4_af, address,
vec_elt (im->fib_index_by_sw_if_index, sw_if_index));
vec_add1 (addr_fib, ip4_af);
* subnets on interfaces. Easy fix - disallow overlapping subnets, like
* most routers do.
*/
- /* *INDENT-OFF* */
if (!is_del)
{
/* When adding an address check that it does not conflict
}
}
}
- /* *INDENT-ON* */
if_address_index = ip_interface_address_find (lm, addr_fib, address_length);
* when directed broadcast is enabled, the subnet braodcast route will forward
* packets using an adjacency with a broadcast MAC. otherwise it drops
*/
- /* *INDENT-OFF* */
foreach_ip_interface_address(&im->lookup_main, ia,
sw_if_index, 0,
({
&pfx, sw_if_index);
}
}));
- /* *INDENT-ON* */
}
#endif
ip4_address_t *a;
u32 is_admin_up, fib_index;
- /* Fill in lookup tables with default table (0). */
- vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
-
vec_validate_init_empty (im->
lookup_main.if_address_pool_index_by_sw_if_index,
sw_if_index, ~0);
fib_index = vec_elt (im->fib_index_by_sw_if_index, sw_if_index);
- /* *INDENT-OFF* */
foreach_ip_interface_address (&im->lookup_main, ia, sw_if_index,
0 /* honor unnumbered */,
({
im, fib_index,
a, ia->address_length);
}));
- /* *INDENT-ON* */
return 0;
}
VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (ip4_sw_interface_admin_up_down);
/* Built-in ip4 unicast rx feature path definition */
-/* *INDENT-OFF* */
VNET_FEATURE_ARC_INIT (ip4_unicast, static) =
{
.arc_name = "ip4-unicast",
.node_name = "interface-output",
.runs_before = 0, /* not before any other features */
};
-/* *INDENT-ON* */
static clib_error_t *
ip4_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
{
ip4_main_t *im = &ip4_main;
- /* Fill in lookup tables with default table (0). */
- vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
- vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
+ vec_validate_init_empty (im->fib_index_by_sw_if_index, sw_if_index, ~0);
+ vec_validate_init_empty (im->mfib_index_by_sw_if_index, sw_if_index, ~0);
- if (!is_add)
+ if (is_add)
+ {
+ /* Fill in lookup tables with default table (0). */
+ im->fib_index_by_sw_if_index[sw_if_index] = 0;
+ im->mfib_index_by_sw_if_index[sw_if_index] = 0;
+ }
+ else
{
ip4_main_t *im4 = &ip4_main;
ip_lookup_main_t *lm4 = &im4->lookup_main;
vlib_main_t *vm = vlib_get_main ();
vnet_sw_interface_update_unnumbered (sw_if_index, ~0, 0);
- /* *INDENT-OFF* */
foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
({
address = ip_interface_address_get_address (lm4, ia);
ip4_add_del_interface_address(vm, sw_if_index, address, ia->address_length, 1);
}));
- /* *INDENT-ON* */
ip4_mfib_interface_enable_disable (sw_if_index, 0);
+
+ if (0 != im4->fib_index_by_sw_if_index[sw_if_index])
+ fib_table_bind (FIB_PROTOCOL_IP4, sw_if_index, 0);
+ if (0 != im4->mfib_index_by_sw_if_index[sw_if_index])
+ mfib_table_bind (FIB_PROTOCOL_IP4, sw_if_index, 0);
+
+ /* Erase the lookup tables just in case */
+ im4->fib_index_by_sw_if_index[sw_if_index] = ~0;
+ im4->mfib_index_by_sw_if_index[sw_if_index] = ~0;
}
vnet_feature_enable_disable ("ip4-unicast", "ip4-not-enabled", sw_if_index,
}
#endif
-/* *INDENT-OFF* */
-VNET_FEATURE_ARC_INIT (ip4_local) =
-{
- .arc_name = "ip4-local",
- .start_nodes = VNET_FEATURES ("ip4-local"),
+VNET_FEATURE_ARC_INIT (ip4_local) = {
+ .arc_name = "ip4-local",
+ .start_nodes = VNET_FEATURES ("ip4-local", "ip4-receive"),
.last_in_arc = "ip4-local-end-of-arc",
};
-/* *INDENT-ON* */
static inline void
ip4_local_l4_csum_validate (vlib_main_t * vm, vlib_buffer_t * p,
}
}
-#define ip4_local_csum_is_offloaded(_b) \
- _b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM \
- || _b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM
+#define ip4_local_csum_is_offloaded(_b) \
+ ((_b->flags & VNET_BUFFER_F_OFFLOAD) && \
+ (vnet_buffer (_b)->oflags & \
+ (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM | VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)))
#define ip4_local_need_csum_check(is_tcp_udp, _b) \
(is_tcp_udp && !(_b->flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED \
if (PREDICT_FALSE (ip4_local_need_csum_check (is_tcp_udp[0], b[0])
|| ip4_local_need_csum_check (is_tcp_udp[1], b[1])))
{
- if (is_tcp_udp[0])
+ if (is_tcp_udp[0] && !ip4_local_csum_is_offloaded (b[0]))
ip4_local_l4_csum_validate (vm, b[0], ih[0], is_udp[0], &error[0],
&good_tcp_udp[0]);
- if (is_tcp_udp[1])
+ if (is_tcp_udp[1] && !ip4_local_csum_is_offloaded (b[1]))
ip4_local_l4_csum_validate (vm, b[1], ih[1], is_udp[1], &error[1],
&good_tcp_udp[1]);
}
next_index = *next;
if (PREDICT_TRUE (error == (u8) IP4_ERROR_UNKNOWN_PROTOCOL))
{
- vnet_feature_arc_start (arc_index,
- vnet_buffer (b)->sw_if_index[VLIB_RX],
- &next_index, b);
+ vnet_feature_arc_start (
+ arc_index, vnet_buffer (b)->ip.rx_sw_if_index, &next_index, b);
*next = next_index;
}
}
typedef struct
{
+ /* The src and fib-index together determine if packet n is the same as n-1 */
ip4_address_t src;
+ u32 fib_index;
u32 lbi;
u8 error;
u8 first;
} ip4_local_last_check_t;
static inline void
-ip4_local_check_src (vlib_buffer_t * b, ip4_header_t * ip0,
- ip4_local_last_check_t * last_check, u8 * error0)
+ip4_local_check_src (vlib_buffer_t *b, ip4_header_t *ip0,
+ ip4_local_last_check_t *last_check, u8 *error0,
+ int is_receive_dpo)
{
- ip4_fib_mtrie_leaf_t leaf0;
- ip4_fib_mtrie_t *mtrie0;
const dpo_id_t *dpo0;
load_balance_t *lb0;
u32 lbi0;
vnet_buffer (b)->sw_if_index[VLIB_TX] != ~0 ?
vnet_buffer (b)->sw_if_index[VLIB_TX] : vnet_buffer (b)->ip.fib_index;
+ vnet_buffer (b)->ip.rx_sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
+ if (is_receive_dpo)
+ {
+ receive_dpo_t *rd;
+ rd = receive_dpo_get (vnet_buffer (b)->ip.adj_index[VLIB_TX]);
+ if (rd->rd_sw_if_index != ~0)
+ vnet_buffer (b)->ip.rx_sw_if_index = rd->rd_sw_if_index;
+ }
+
/*
* vnet_buffer()->ip.adj_index[VLIB_RX] will be set to the index of the
* adjacency for the destination address (the local interface address).
* vnet_buffer()->ip.adj_index[VLIB_TX] will be set to the index of the
* adjacency for the source address (the remote sender's address)
*/
- if (PREDICT_TRUE (last_check->src.as_u32 != ip0->src_address.as_u32) ||
+ if (PREDICT_TRUE ((last_check->src.as_u32 != ip0->src_address.as_u32)) ||
+ (last_check->fib_index != vnet_buffer (b)->ip.fib_index) ||
last_check->first)
{
- mtrie0 = &ip4_fib_get (vnet_buffer (b)->ip.fib_index)->mtrie;
- leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 2);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 3);
- lbi0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
+ lbi0 = ip4_fib_forwarding_lookup (vnet_buffer (b)->ip.fib_index,
+ &ip0->src_address);
vnet_buffer (b)->ip.adj_index[VLIB_RX] =
vnet_buffer (b)->ip.adj_index[VLIB_TX];
last_check->lbi = lbi0;
last_check->error = *error0;
last_check->first = 0;
+ last_check->fib_index = vnet_buffer (b)->ip.fib_index;
}
else
{
}
static inline void
-ip4_local_check_src_x2 (vlib_buffer_t ** b, ip4_header_t ** ip,
- ip4_local_last_check_t * last_check, u8 * error)
+ip4_local_check_src_x2 (vlib_buffer_t **b, ip4_header_t **ip,
+ ip4_local_last_check_t *last_check, u8 *error,
+ int is_receive_dpo)
{
- ip4_fib_mtrie_leaf_t leaf[2];
- ip4_fib_mtrie_t *mtrie[2];
const dpo_id_t *dpo[2];
load_balance_t *lb[2];
u32 not_last_hit;
vnet_buffer (b[1])->sw_if_index[VLIB_TX] :
vnet_buffer (b[1])->ip.fib_index;
+ not_last_hit |= vnet_buffer (b[0])->ip.fib_index ^ last_check->fib_index;
+ not_last_hit |= vnet_buffer (b[1])->ip.fib_index ^ last_check->fib_index;
+
+ vnet_buffer (b[0])->ip.rx_sw_if_index =
+ vnet_buffer (b[0])->sw_if_index[VLIB_RX];
+ vnet_buffer (b[1])->ip.rx_sw_if_index =
+ vnet_buffer (b[1])->sw_if_index[VLIB_RX];
+ if (is_receive_dpo)
+ {
+ const receive_dpo_t *rd0, *rd1;
+ rd0 = receive_dpo_get (vnet_buffer (b[0])->ip.adj_index[VLIB_TX]);
+ rd1 = receive_dpo_get (vnet_buffer (b[1])->ip.adj_index[VLIB_TX]);
+ if (rd0->rd_sw_if_index != ~0)
+ vnet_buffer (b[0])->ip.rx_sw_if_index = rd0->rd_sw_if_index;
+ if (rd1->rd_sw_if_index != ~0)
+ vnet_buffer (b[1])->ip.rx_sw_if_index = rd1->rd_sw_if_index;
+ }
+
/*
* vnet_buffer()->ip.adj_index[VLIB_RX] will be set to the index of the
* adjacency for the destination address (the local interface address).
*/
if (PREDICT_TRUE (not_last_hit))
{
- mtrie[0] = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie;
- mtrie[1] = &ip4_fib_get (vnet_buffer (b[1])->ip.fib_index)->mtrie;
-
- leaf[0] = ip4_fib_mtrie_lookup_step_one (mtrie[0], &ip[0]->src_address);
- leaf[1] = ip4_fib_mtrie_lookup_step_one (mtrie[1], &ip[1]->src_address);
-
- leaf[0] = ip4_fib_mtrie_lookup_step (mtrie[0], leaf[0],
- &ip[0]->src_address, 2);
- leaf[1] = ip4_fib_mtrie_lookup_step (mtrie[1], leaf[1],
- &ip[1]->src_address, 2);
-
- leaf[0] = ip4_fib_mtrie_lookup_step (mtrie[0], leaf[0],
- &ip[0]->src_address, 3);
- leaf[1] = ip4_fib_mtrie_lookup_step (mtrie[1], leaf[1],
- &ip[1]->src_address, 3);
-
- lbi[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf[0]);
- lbi[1] = ip4_fib_mtrie_leaf_get_adj_index (leaf[1]);
+ ip4_fib_forwarding_lookup_x2 (
+ vnet_buffer (b[0])->ip.fib_index, vnet_buffer (b[1])->ip.fib_index,
+ &ip[0]->src_address, &ip[1]->src_address, &lbi[0], &lbi[1]);
vnet_buffer (b[0])->ip.adj_index[VLIB_RX] =
vnet_buffer (b[0])->ip.adj_index[VLIB_TX];
last_check->lbi = lbi[1];
last_check->error = error[1];
last_check->first = 0;
+ last_check->fib_index = vnet_buffer (b[1])->ip.fib_index;
}
else
{
}
static inline uword
-ip4_local_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame, int head_of_feature_arc)
+ip4_local_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ vlib_frame_t *frame, int head_of_feature_arc,
+ int is_receive_dpo)
{
u32 *from, n_left_from;
vlib_node_runtime_t *error_node =
* member to make sure the .lbi is initialised for the first
* packet.
*/
- .src = {.as_u32 = 0},
+ .src = { .as_u32 = 0 },
.lbi = ~0,
.error = IP4_ERROR_UNKNOWN_PROTOCOL,
.first = 1,
+ .fib_index = 0,
};
from = vlib_frame_vector_args (frame);
vlib_prefetch_buffer_header (b[4], LOAD);
vlib_prefetch_buffer_header (b[5], LOAD);
- CLIB_PREFETCH (b[4]->data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (b[5]->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_load (b[4]->data);
+ clib_prefetch_load (b[5]->data);
}
error[0] = error[1] = IP4_ERROR_UNKNOWN_PROTOCOL;
if (PREDICT_TRUE (not_batch == 0))
{
ip4_local_check_l4_csum_x2 (vm, b, ip, error);
- ip4_local_check_src_x2 (b, ip, &last_check, error);
+ ip4_local_check_src_x2 (b, ip, &last_check, error, is_receive_dpo);
}
else
{
if (!pt[0])
{
ip4_local_check_l4_csum (vm, b[0], ip[0], &error[0]);
- ip4_local_check_src (b[0], ip[0], &last_check, &error[0]);
+ ip4_local_check_src (b[0], ip[0], &last_check, &error[0],
+ is_receive_dpo);
}
if (!pt[1])
{
ip4_local_check_l4_csum (vm, b[1], ip[1], &error[1]);
- ip4_local_check_src (b[1], ip[1], &last_check, &error[1]);
+ ip4_local_check_src (b[1], ip[1], &last_check, &error[1],
+ is_receive_dpo);
}
}
goto skip_check;
ip4_local_check_l4_csum (vm, b[0], ip[0], &error[0]);
- ip4_local_check_src (b[0], ip[0], &last_check, &error[0]);
+ ip4_local_check_src (b[0], ip[0], &last_check, &error[0],
+ is_receive_dpo);
skip_check:
VLIB_NODE_FN (ip4_local_node) (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return ip4_local_inline (vm, node, frame, 1 /* head of feature arc */ );
+ return ip4_local_inline (vm, node, frame, 1 /* head of feature arc */,
+ 0 /* is_receive_dpo */);
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_local_node) =
{
.name = "ip4-local",
.vector_size = sizeof (u32),
.format_trace = format_ip4_forward_next_trace,
.n_errors = IP4_N_ERROR,
- .error_strings = ip4_error_strings,
+ .error_counters = ip4_error_counters,
.n_next_nodes = IP_LOCAL_N_NEXT,
.next_nodes =
{
[IP_LOCAL_NEXT_PUNT] = "ip4-punt",
[IP_LOCAL_NEXT_UDP_LOOKUP] = "ip4-udp-lookup",
[IP_LOCAL_NEXT_ICMP] = "ip4-icmp-input",
- [IP_LOCAL_NEXT_REASSEMBLY] = "ip4-full-reassembly",
+ [IP_LOCAL_NEXT_REASSEMBLY] = "ip4-local-full-reassembly",
},
};
-/* *INDENT-ON* */
+VLIB_NODE_FN (ip4_receive_local_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
+{
+ return ip4_local_inline (vm, node, frame, 1 /* head of feature arc */,
+ 1 /* is_receive_dpo */);
+}
+
+VLIB_REGISTER_NODE (ip4_receive_local_node) = {
+ .name = "ip4-receive",
+ .vector_size = sizeof (u32),
+ .format_trace = format_ip4_forward_next_trace,
+ .sibling_of = "ip4-local"
+};
VLIB_NODE_FN (ip4_local_end_of_arc_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return ip4_local_inline (vm, node, frame, 0 /* head of feature arc */ );
+ return ip4_local_inline (vm, node, frame, 0 /* head of feature arc */,
+ 0 /* is_receive_dpo */);
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_local_end_of_arc_node) = {
.name = "ip4-local-end-of-arc",
.vector_size = sizeof (u32),
.node_name = "ip4-local-end-of-arc",
.runs_before = 0, /* not before any other features */
};
-/* *INDENT-ON* */
#ifndef CLIB_MARCH_VARIANT
void
* 47
* @cliexend
?*/
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ip_local, static) =
{
.path = "show ip local",
.function = show_ip_local_command_fn,
.short_help = "show ip local",
};
-/* *INDENT-ON* */
typedef enum
{
ttl += 1;
ip->ttl = ttl;
- ASSERT (ip4_header_checksum_is_valid (ip));
+ ASSERT (ip4_header_checksum_is_valid (ip) ||
+ (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM) ||
+ (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_OUTER_IP_CKSUM));
}
/* Decrement TTL & update checksum.
/* Verify checksum. */
ASSERT (ip4_header_checksum_is_valid (ip) ||
- (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
+ (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM) ||
+ (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_OUTER_IP_CKSUM));
}
-
always_inline uword
-ip4_rewrite_inline_with_gso (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame,
- int do_counters, int is_midchain, int is_mcast)
+ip4_rewrite_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ vlib_frame_t *frame, int do_counters, int is_midchain,
+ int is_mcast)
{
ip_lookup_main_t *lm = &ip4_main.lookup_main;
u32 *from = vlib_frame_vector_args (frame);
vnet_buffer (b[1])->ip.save_rewrite_length = rw_len1;
p = vlib_buffer_get_current (b[2]);
- CLIB_PREFETCH (p - CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_store (p - CLIB_CACHE_LINE_BYTES);
+ clib_prefetch_load (p);
p = vlib_buffer_get_current (b[3]);
- CLIB_PREFETCH (p - CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_store (p - CLIB_CACHE_LINE_BYTES);
+ clib_prefetch_load (p);
/* Check MTU of outgoing interface. */
u16 ip0_len = clib_net_to_host_u16 (ip0->length);
adj0->ia_cfg_index);
next[0] = next_index;
- if (is_midchain)
- vnet_calc_checksums_inline (vm, b[0], 1 /* is_ip4 */ ,
- 0 /* is_ip6 */ );
}
else
{
&next_index, b[1],
adj1->ia_cfg_index);
next[1] = next_index;
- if (is_midchain)
- vnet_calc_checksums_inline (vm, b[1], 1 /* is_ip4 */ ,
- 0 /* is_ip6 */ );
}
else
{
if (is_midchain)
{
- vnet_calc_checksums_inline (vm, b[0], 1 /* is_ip4 */ ,
- 0 /* is_ip6 */ );
-
/* Guess we are only writing on ipv4 header. */
vnet_rewrite_one_header (adj0[0], ip0, sizeof (ip4_header_t));
}
if (is_midchain)
{
- /* this acts on the packet that is about to be encapped */
- vnet_calc_checksums_inline (vm, b[0], 1 /* is_ip4 */ ,
- 0 /* is_ip6 */ );
-
/* Guess we are only writing on ipv4 header. */
vnet_rewrite_one_header (adj0[0], ip0, sizeof (ip4_header_t));
}
return frame->n_vectors;
}
-always_inline uword
-ip4_rewrite_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame,
- int do_counters, int is_midchain, int is_mcast)
-{
- return ip4_rewrite_inline_with_gso (vm, node, frame, do_counters,
- is_midchain, is_mcast);
-}
-
-
/** @brief IPv4 rewrite node.
@node ip4-rewrite
return ip4_rewrite_inline (vm, node, frame, 0, 1, 1);
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_rewrite_node) = {
.name = "ip4-rewrite",
.vector_size = sizeof (u32),
.format_trace = format_ip4_rewrite_trace,
.sibling_of = "ip4-rewrite",
};
-/* *INDENT-ON */
-
-static int
-ip4_lookup_validate (ip4_address_t * a, u32 fib_index0)
-{
- ip4_fib_mtrie_t *mtrie0;
- ip4_fib_mtrie_leaf_t leaf0;
- u32 lbi0;
-
- mtrie0 = &ip4_fib_get (fib_index0)->mtrie;
-
- leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, a);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, a, 2);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, a, 3);
-
- lbi0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
-
- return lbi0 == ip4_fib_table_lookup_lb (ip4_fib_get (fib_index0), a);
-}
-
-static clib_error_t *
-test_lookup_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- ip4_fib_t *fib;
- u32 table_id = 0;
- f64 count = 1;
- u32 n;
- int i;
- ip4_address_t ip4_base_address;
- u64 errors = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "table %d", &table_id))
- {
- /* Make sure the entry exists. */
- fib = ip4_fib_get (table_id);
- if ((fib) && (fib->index != table_id))
- return clib_error_return (0, "<fib-index> %d does not exist",
- table_id);
- }
- else if (unformat (input, "count %f", &count))
- ;
-
- else if (unformat (input, "%U",
- unformat_ip4_address, &ip4_base_address))
- ;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- n = count;
-
- for (i = 0; i < n; i++)
- {
- if (!ip4_lookup_validate (&ip4_base_address, table_id))
- errors++;
-
- ip4_base_address.as_u32 =
- clib_host_to_net_u32 (1 +
- clib_net_to_host_u32 (ip4_base_address.as_u32));
- }
-
- if (errors)
- vlib_cli_output (vm, "%llu errors out of %d lookups\n", errors, n);
- else
- vlib_cli_output (vm, "No errors in %d lookups\n", n);
-
- return 0;
-}
-
-/*?
- * Perform a lookup of an IPv4 Address (or range of addresses) in the
- * given FIB table to determine if there is a conflict with the
- * adjacency table. The fib-id can be determined by using the
- * '<em>show ip fib</em>' command. If fib-id is not entered, default value
- * of 0 is used.
- *
- * @todo This command uses fib-id, other commands use table-id (not
- * just a name, they are different indexes). Would like to change this
- * to table-id for consistency.
- *
- * @cliexpar
- * Example of how to run the test lookup command:
- * @cliexstart{test lookup 172.16.1.1 table 1 count 2}
- * No errors in 2 lookups
- * @cliexend
-?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lookup_test_command, static) =
-{
- .path = "test lookup",
- .short_help = "test lookup <ipv4-addr> [table <fib-id>] [count <nn>]",
- .function = test_lookup_command_fn,
-};
-/* *INDENT-ON* */
static clib_error_t *
set_ip_flow_hash_command_fn (vlib_main_t * vm,
* [0] [@0]: dpo-drop ip6
* @cliexend
?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_ip_flow_hash_command, static) =
-{
+VLIB_CLI_COMMAND (set_ip_flow_hash_command, static) = {
.path = "set ip flow-hash",
- .short_help =
- "set ip flow-hash table <table-id> [src] [dst] [sport] [dport] [proto] [reverse]",
+ .short_help = "set ip flow-hash table <table-id> [src] [dst] [sport] "
+ "[dport] [proto] [reverse] [gtpv1teid]",
.function = set_ip_flow_hash_command_fn,
};
-/* *INDENT-ON* */
#ifndef CLIB_MARCH_VARIANT
int
* Example of how to assign a classification table to an interface:
* @cliexcmd{set ip classify intfc GigabitEthernet2/0/0 table-index 1}
?*/
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_ip_classify_command, static) =
{
.path = "set ip classify",
"set ip classify intfc <interface> table-index <classify-idx>",
.function = set_ip_classify_command_fn,
};
-/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff