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-rw-r--r--src/vnet/bier/bier_fmask.c64
-rw-r--r--src/vnet/bier/bier_fmask.h4
-rw-r--r--src/vnet/bier/bier_fmask_db.c35
-rw-r--r--src/vnet/bier/bier_fmask_db.h40
-rw-r--r--src/vnet/bier/bier_output.c10
-rw-r--r--src/vnet/udp/udp_encap.c2
-rw-r--r--src/vnet/udp/udp_encap.h2
7 files changed, 126 insertions, 31 deletions
diff --git a/src/vnet/bier/bier_fmask.c b/src/vnet/bier/bier_fmask.c
index 3d7cc838ab0..73f719460aa 100644
--- a/src/vnet/bier/bier_fmask.c
+++ b/src/vnet/bier/bier_fmask.c
@@ -37,6 +37,11 @@ static const char *const bier_fmask_attr_names[] = BIER_FMASK_ATTR_NAMES;
*/
bier_fmask_t *bier_fmask_pool;
+/**
+ * Stats for each BIER fmask object
+ */
+vlib_combined_counter_main_t bier_fmask_counters;
+
static inline index_t
bier_fmask_get_index (const bier_fmask_t *bfm)
{
@@ -165,6 +170,12 @@ bier_fmask_init (bier_fmask_t *bfm,
const bier_table_id_t *btid;
mpls_label_t olabel;
+ ASSERT(1 == vec_len(rpaths));
+ memset(bfm, 0, sizeof(*bfm));
+
+ bfm->bfm_id = clib_mem_alloc(sizeof(*bfm->bfm_id));
+
+ fib_node_init(&bfm->bfm_node, FIB_NODE_TYPE_BIER_FMASK);
*bfm->bfm_id = *fmid;
dpo_reset(&bfm->bfm_dpo);
btid = bier_table_get_id(bfm->bfm_id->bfmi_bti);
@@ -268,20 +279,19 @@ bier_fmask_create_and_lock (const bier_fmask_id_t *fmid,
const fib_route_path_t *rpaths)
{
bier_fmask_t *bfm;
+ index_t bfmi;
pool_get_aligned(bier_fmask_pool, bfm, CLIB_CACHE_LINE_BYTES);
+ bfmi = bier_fmask_get_index(bfm);
- memset(bfm, 0, sizeof(*bfm));
-
- bfm->bfm_id = clib_mem_alloc(sizeof(*bfm->bfm_id));
+ vlib_validate_combined_counter (&(bier_fmask_counters), bfmi);
+ vlib_zero_combined_counter (&(bier_fmask_counters), bfmi);
- ASSERT(1 == vec_len(rpaths));
- fib_node_init(&bfm->bfm_node, FIB_NODE_TYPE_BIER_FMASK);
bier_fmask_init(bfm, fmid, rpaths);
- bier_fmask_lock(bier_fmask_get_index(bfm));
+ bier_fmask_lock(bfmi);
- return (bier_fmask_get_index(bfm));
+ return (bfmi);
}
void
@@ -331,6 +341,7 @@ format_bier_fmask (u8 *s, va_list *ap)
u32 indent = va_arg(*ap, u32);
bier_fmask_attributes_t attr;
bier_fmask_t *bfm;
+ vlib_counter_t to;
if (pool_is_free_index(bier_fmask_pool, bfmi))
{
@@ -349,6 +360,8 @@ format_bier_fmask (u8 *s, va_list *ap)
s = format (s, "%s,", bier_fmask_attr_names[attr]);
}
}
+ vlib_get_combined_counter (&(bier_fmask_counters), bfmi, &to);
+ s = format (s, " to:[%Ld:%Ld]]", to.packets, to.bytes);
s = format(s, "\n");
s = fib_path_list_format(bfm->bfm_pl, s);
@@ -371,6 +384,43 @@ format_bier_fmask (u8 *s, va_list *ap)
return (s);
}
+void
+bier_fmask_get_stats (index_t bfmi, u64 * packets, u64 * bytes)
+{
+ vlib_counter_t to;
+
+ vlib_get_combined_counter (&(bier_fmask_counters), bfmi, &to);
+
+ *packets = to.packets;
+ *bytes = to.bytes;
+}
+
+void
+bier_fmask_encode (index_t bfmi,
+ bier_table_id_t *btid,
+ fib_route_path_encode_t *rpath)
+{
+ bier_fmask_t *bfm;
+
+ bfm = bier_fmask_get(bfmi);
+ *btid = *bier_table_get_id(bfm->bfm_id->bfmi_bti);
+
+ memset(rpath, 0, sizeof(*rpath));
+
+ rpath->rpath.frp_sw_if_index = ~0;
+
+ switch (bfm->bfm_id->bfmi_nh_type)
+ {
+ case BIER_NH_UDP:
+ rpath->rpath.frp_flags = FIB_ROUTE_PATH_UDP_ENCAP;
+ rpath->rpath.frp_udp_encap_id = bfm->bfm_id->bfmi_id;
+ break;
+ case BIER_NH_IP:
+ memcpy(&rpath->rpath.frp_addr, &bfm->bfm_id->bfmi_nh,
+ sizeof(rpath->rpath.frp_addr));
+ break;
+ }
+}
static fib_node_t *
bier_fmask_get_node (fib_node_index_t index)
diff --git a/src/vnet/bier/bier_fmask.h b/src/vnet/bier/bier_fmask.h
index 56930f6cd44..0666605c23f 100644
--- a/src/vnet/bier/bier_fmask.h
+++ b/src/vnet/bier/bier_fmask.h
@@ -163,6 +163,10 @@ extern u32 bier_fmask_child_add (fib_node_index_t fib_entry_index,
fib_node_index_t child_index);
extern void bier_fmask_child_remove (fib_node_index_t fib_entry_index,
u32 sibling_index);
+extern void bier_fmask_get_stats (index_t bfmi, u64 * packets, u64 * bytes);
+extern void bier_fmask_encode (index_t bfmi,
+ bier_table_id_t *btid,
+ fib_route_path_encode_t *rpath);
/*
* provided for fast data-path access
diff --git a/src/vnet/bier/bier_fmask_db.c b/src/vnet/bier/bier_fmask_db.c
index 67d3bd1cf85..59e2973b589 100644
--- a/src/vnet/bier/bier_fmask_db.c
+++ b/src/vnet/bier/bier_fmask_db.c
@@ -31,7 +31,7 @@ typedef struct bier_fmask_db_t_ {
/**
* hash table for underlying storage
*/
- mhash_t bfdb_hash;
+ uword *bfdb_hash;
/**
* Pool for memory
@@ -68,11 +68,12 @@ bier_fmask_db_mk_key (index_t bti,
if (FIB_ROUTE_PATH_UDP_ENCAP & rpath->frp_flags)
{
key->bfmi_id = rpath->frp_udp_encap_id;
+ key->bfmi_nh_type = BIER_NH_UDP;
}
else
{
- key->bfmi_sw_if_index = rpath->frp_sw_if_index;
memcpy(&key->bfmi_nh, &rpath->frp_addr, sizeof(rpath->frp_addr));
+ key->bfmi_nh_type = BIER_NH_IP;
}
if (NULL == rpath->frp_label_stack)
{
@@ -82,6 +83,7 @@ bier_fmask_db_mk_key (index_t bti,
{
key->bfmi_hdr_type = BIER_HDR_O_MPLS;
}
+ key->bfmi_bti = bti;
}
u32
@@ -92,7 +94,7 @@ bier_fmask_db_find (index_t bti,
uword *p;
bier_fmask_db_mk_key(bti, rpath, &fmid);
- p = mhash_get(&bier_fmask_db.bfdb_hash, &fmid);
+ p = hash_get_mem(bier_fmask_db.bfdb_hash, &fmid);
if (NULL != p)
{
@@ -111,7 +113,7 @@ bier_fmask_db_find_or_create_and_lock (index_t bti,
uword *p;
bier_fmask_db_mk_key(bti, rpath, &fmid);
- p = mhash_get(&bier_fmask_db.bfdb_hash, &fmid);
+ p = hash_get_mem(bier_fmask_db.bfdb_hash, &fmid);
if (NULL == p)
{
@@ -121,7 +123,7 @@ bier_fmask_db_find_or_create_and_lock (index_t bti,
*/
index = bier_fmask_create_and_lock(&fmid, rpath);
bfm = bier_fmask_get(index);
- mhash_set(&bier_fmask_db.bfdb_hash, bfm->bfm_id, index, 0);
+ hash_set_mem(bier_fmask_db.bfdb_hash, bfm->bfm_id, index);
}
else
{
@@ -137,7 +139,7 @@ bier_fmask_db_remove (const bier_fmask_id_t *fmid)
{
uword *p;
- p = mhash_get(&bier_fmask_db.bfdb_hash, fmid);
+ p = hash_get_mem(bier_fmask_db.bfdb_hash, fmid);
if (NULL == p) {
/*
@@ -145,16 +147,29 @@ bier_fmask_db_remove (const bier_fmask_id_t *fmid)
*/
ASSERT (!"remove non-existant fmask");
} else {
- mhash_unset(&(bier_fmask_db.bfdb_hash), (void*)fmid, 0);
+ hash_unset(bier_fmask_db.bfdb_hash, fmid);
}
}
+void
+bier_fmask_db_walk (bier_fmask_walk_fn_t fn, void *ctx)
+{
+ CLIB_UNUSED (bier_fmask_id_t *fmid);
+ uword *bfmi;
+
+ hash_foreach(fmid, bfmi, bier_fmask_db.bfdb_hash,
+ ({
+ if (WALK_STOP == fn(*bfmi, ctx))
+ break;
+ }));
+}
+
clib_error_t *
bier_fmask_db_module_init (vlib_main_t *vm)
{
- mhash_init(&bier_fmask_db.bfdb_hash,
- sizeof(index_t),
- sizeof(bier_fmask_id_t));
+ bier_fmask_db.bfdb_hash = hash_create_mem(0,
+ sizeof(bier_fmask_id_t),
+ sizeof(index_t));
return (NULL);
}
diff --git a/src/vnet/bier/bier_fmask_db.h b/src/vnet/bier/bier_fmask_db.h
index a7f29c2b6a6..36e555f8680 100644
--- a/src/vnet/bier/bier_fmask_db.h
+++ b/src/vnet/bier/bier_fmask_db.h
@@ -36,23 +36,28 @@ typedef enum bier_hdr_type_t_ {
* BIER header in non-MPLS networks
*/
BIER_HDR_O_OTHER,
-} bier_hdr_type_t;
+} __attribute__((packed)) bier_hdr_type_t;
/**
- * A key/ID for a BIER forwarding Mas (FMask).
- * This is a simplified version of a fib_route_path_t.
+ * BIER next-hop type
*/
-typedef struct bier_fmask_id_t_ {
+typedef enum bier_nh_type_t_ {
/**
- * Type of BIER header this fmask supports
+ * BIER Header in MPLS networks
*/
- bier_hdr_type_t bfmi_hdr_type;
+ BIER_NH_IP,
/**
- * The BIER table this fmask is in
+ * BIER header in non-MPLS networks
*/
- index_t bfmi_bti;
+ BIER_NH_UDP,
+} __attribute__((packed)) bier_nh_type_t;
+/**
+ * A key/ID for a BIER forwarding Mas (FMask).
+ * This is a simplified version of a fib_route_path_t.
+ */
+typedef struct bier_fmask_id_t_ {
union {
/**
* next-hop of the peer
@@ -64,11 +69,20 @@ typedef struct bier_fmask_id_t_ {
*/
u32 bfmi_id;
};
+ /**
+ * The BIER table this fmask is in
+ */
+ index_t bfmi_bti;
/**
- * Software interface index
+ * Type of BIER header this fmask supports
*/
- u32 bfmi_sw_if_index;
+ bier_hdr_type_t bfmi_hdr_type;
+
+ /**
+ * Union discriminatrr
+ */
+ bier_nh_type_t bfmi_nh_type;
} __attribute__((packed)) bier_fmask_id_t;
extern index_t
@@ -79,5 +93,11 @@ extern index_t bier_fmask_db_find (index_t bti,
extern void bier_fmask_db_remove (const bier_fmask_id_t *fmid);
+/**
+ * Walk all the BIER fmasks
+ */
+typedef walk_rc_t (*bier_fmask_walk_fn_t) (index_t bfmi, void *ctx);
+
+extern void bier_fmask_db_walk(bier_fmask_walk_fn_t fn, void *ctx);
#endif
diff --git a/src/vnet/bier/bier_output.c b/src/vnet/bier/bier_output.c
index 01eeffe475c..7f513fc7b48 100644
--- a/src/vnet/bier/bier_output.c
+++ b/src/vnet/bier/bier_output.c
@@ -49,6 +49,7 @@ typedef enum {
* Forward declaration
*/
vlib_node_registration_t bier_output_node;
+extern vlib_combined_counter_main_t bier_fmask_counters;
/**
* @brief Packet trace recoed for a BIER output
@@ -64,13 +65,14 @@ bier_output (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
+ vlib_combined_counter_main_t *cm = &bier_fmask_counters;
u32 n_left_from, next_index, * from, * to_next;
+ u32 thread_index;
+ thread_index = vlib_get_thread_index ();
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
- // vnet_buffer(b0)->sw_if_index[VLIB_TX] = d0->tx_fib_index;
-
/*
* objection your honour! speculation!
*/
@@ -112,6 +114,10 @@ bier_output (vlib_main_t * vm,
bfmi0 = vnet_buffer (b0)->ip.adj_index[VLIB_TX];
bfm0 = bier_fmask_get(bfmi0);
+ vlib_increment_combined_counter(
+ cm, thread_index, bfmi0, 1,
+ vlib_buffer_length_in_chain (vm, b0));
+
/*
* perform the logical AND of the packet's mask with
* that of the fmask objects, to reset the bits that
diff --git a/src/vnet/udp/udp_encap.c b/src/vnet/udp/udp_encap.c
index 4b4d5412ca7..914680f98a2 100644
--- a/src/vnet/udp/udp_encap.c
+++ b/src/vnet/udp/udp_encap.c
@@ -599,7 +599,7 @@ udp_encap_walk (udp_encap_walk_cb_t cb, void *ctx)
/* *INDENT-OFF* */
pool_foreach_index(uei, udp_encap_pool,
({
- if (!cb(uei, ctx))
+ if (WALK_STOP == cb(uei, ctx))
break;
}));
/* *INDENT-ON* */
diff --git a/src/vnet/udp/udp_encap.h b/src/vnet/udp/udp_encap.h
index 185d5e7f7f9..e20edec7be5 100644
--- a/src/vnet/udp/udp_encap.h
+++ b/src/vnet/udp/udp_encap.h
@@ -131,7 +131,7 @@ extern void udp_encap_get_stats (index_t uei, u64 * packets, u64 * bytes);
* Callback function invoked when walking all encap objects.
* Return non-zero to continue the walk.
*/
-typedef int (*udp_encap_walk_cb_t) (index_t uei, void *ctx);
+typedef walk_rc_t (*udp_encap_walk_cb_t) (index_t uei, void *ctx);
/**
* Walk each of the encap objects