aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/vnet/adj/adj.c4
-rw-r--r--src/vnet/crypto/crypto.c3
-rw-r--r--src/vnet/dpo/dpo.h2
-rw-r--r--src/vnet/dpo/load_balance.c4
-rw-r--r--src/vnet/fib/fib_entry.c3
-rw-r--r--src/vnet/fib/fib_urpf_list.c3
-rw-r--r--src/vnet/ip/ip_path_mtu.c4
-rw-r--r--src/vnet/session/session.c5
-rw-r--r--src/vnet/tls/tls.c3
-rw-r--r--src/vnet/udp/udp.c4
-rw-r--r--src/vppinfra/bitmap.h4
-rw-r--r--src/vppinfra/pool.h87
-rw-r--r--src/vppinfra/vec.c6
-rw-r--r--src/vppinfra/vec.h37
14 files changed, 56 insertions, 113 deletions
diff --git a/src/vnet/adj/adj.c b/src/vnet/adj/adj.c
index 1f25870ea89..2cb9ec43c00 100644
--- a/src/vnet/adj/adj.c
+++ b/src/vnet/adj/adj.c
@@ -69,14 +69,12 @@ ip_adjacency_t *
adj_alloc (fib_protocol_t proto)
{
ip_adjacency_t *adj;
- u8 need_barrier_sync = 0;
+ u8 need_barrier_sync = pool_get_will_expand (adj_pool);
vlib_main_t *vm;
vm = vlib_get_main();
ASSERT (vm->thread_index == 0);
- pool_get_aligned_will_expand (adj_pool, need_barrier_sync,
- CLIB_CACHE_LINE_BYTES);
/* If the adj_pool will expand, stop the parade. */
if (need_barrier_sync)
vlib_worker_thread_barrier_sync (vm);
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 93fd9742766..1c724a346c2 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -431,8 +431,7 @@ vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg, u8 * data,
if (!vnet_crypto_key_len_check (alg, length))
return ~0;
- pool_get_aligned_will_expand (cm->keys, need_barrier_sync,
- CLIB_CACHE_LINE_BYTES);
+ need_barrier_sync = pool_get_will_expand (cm->keys);
/* If the cm->keys will expand, stop the parade. */
if (need_barrier_sync)
vlib_worker_thread_barrier_sync (vm);
diff --git a/src/vnet/dpo/dpo.h b/src/vnet/dpo/dpo.h
index e9976c2dd87..470359df95c 100644
--- a/src/vnet/dpo/dpo.h
+++ b/src/vnet/dpo/dpo.h
@@ -543,7 +543,7 @@ dpo_get_next_node_by_type_and_proto (dpo_type_t child_type,
#define dpo_pool_barrier_sync(VM,P,YESNO) \
do { \
- pool_get_aligned_will_expand ((P), YESNO, CLIB_CACHE_LINE_BYTES); \
+ YESNO = pool_get_will_expand (P); \
\
if (YESNO) \
{ \
diff --git a/src/vnet/dpo/load_balance.c b/src/vnet/dpo/load_balance.c
index a212532dffd..4666c9a7ca1 100644
--- a/src/vnet/dpo/load_balance.c
+++ b/src/vnet/dpo/load_balance.c
@@ -100,8 +100,8 @@ load_balance_alloc_i (void)
vlib_main_t *vm = vlib_get_main();
ASSERT (vm->thread_index == 0);
- pool_get_aligned_will_expand (load_balance_pool, need_barrier_sync,
- CLIB_CACHE_LINE_BYTES);
+ need_barrier_sync = pool_get_will_expand (load_balance_pool);
+
if (need_barrier_sync)
vlib_worker_thread_barrier_sync (vm);
diff --git a/src/vnet/fib/fib_entry.c b/src/vnet/fib/fib_entry.c
index 6f579696f29..b78346ce45a 100644
--- a/src/vnet/fib/fib_entry.c
+++ b/src/vnet/fib/fib_entry.c
@@ -537,11 +537,10 @@ fib_entry_alloc (u32 fib_index,
{
fib_entry_t *fib_entry;
fib_prefix_t *fep;
- u8 need_barrier_sync = 0;
+ u8 need_barrier_sync = pool_get_will_expand (fib_entry_pool);
vlib_main_t *vm = vlib_get_main();
ASSERT (vm->thread_index == 0);
- pool_get_will_expand (fib_entry_pool, need_barrier_sync );
if (need_barrier_sync)
vlib_worker_thread_barrier_sync (vm);
diff --git a/src/vnet/fib/fib_urpf_list.c b/src/vnet/fib/fib_urpf_list.c
index f9790b59031..55f3b8a526b 100644
--- a/src/vnet/fib/fib_urpf_list.c
+++ b/src/vnet/fib/fib_urpf_list.c
@@ -55,11 +55,10 @@ index_t
fib_urpf_list_alloc_and_lock (void)
{
fib_urpf_list_t *urpf;
- u8 need_barrier_sync = 0;
+ u8 need_barrier_sync = pool_get_will_expand (fib_urpf_list_pool);
vlib_main_t *vm = vlib_get_main();
ASSERT (vm->thread_index == 0);
- pool_get_will_expand (fib_urpf_list_pool, need_barrier_sync );
if (need_barrier_sync)
vlib_worker_thread_barrier_sync (vm);
diff --git a/src/vnet/ip/ip_path_mtu.c b/src/vnet/ip/ip_path_mtu.c
index 84dd625c225..ccb57e1e352 100644
--- a/src/vnet/ip/ip_path_mtu.c
+++ b/src/vnet/ip/ip_path_mtu.c
@@ -298,11 +298,9 @@ static ip_pmtu_dpo_t *
ip_pmtu_dpo_alloc (void)
{
vlib_main_t *vm = vlib_get_main ();
- u8 need_barrier_sync = 0;
+ u8 need_barrier_sync = pool_get_will_expand (ip_pmtu_dpo_pool);
ip_pmtu_dpo_t *ipm;
- pool_get_aligned_will_expand (ip_pmtu_dpo_pool, need_barrier_sync,
- sizeof (ip_pmtu_dpo_t));
if (need_barrier_sync)
vlib_worker_thread_barrier_sync (vm);
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 108fa361d26..2a5d13d57c5 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -202,9 +202,8 @@ session_alloc (u32 thread_index)
{
session_worker_t *wrk = &session_main.wrk[thread_index];
session_t *s;
- u8 will_expand = 0;
- pool_get_aligned_will_expand (wrk->sessions, will_expand,
- CLIB_CACHE_LINE_BYTES);
+ u8 will_expand = pool_get_will_expand (wrk->sessions);
+
/* If we have peekers, let them finish */
if (PREDICT_FALSE (will_expand && vlib_num_workers ()))
{
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 54bb739e11d..becd29f20e0 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -115,11 +115,10 @@ u32
tls_ctx_half_open_alloc (void)
{
tls_main_t *tm = &tls_main;
- u8 will_expand = 0;
+ u8 will_expand = pool_get_will_expand (tm->half_open_ctx_pool);
tls_ctx_t *ctx;
u32 ctx_index;
- pool_get_aligned_will_expand (tm->half_open_ctx_pool, will_expand, 0);
if (PREDICT_FALSE (will_expand && vlib_num_workers ()))
{
clib_rwlock_writer_lock (&tm->half_open_rwlock);
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c
index 98164b12705..b36ef562169 100644
--- a/src/vnet/udp/udp.c
+++ b/src/vnet/udp/udp.c
@@ -94,9 +94,7 @@ udp_connection_alloc (u32 thread_index)
{
udp_main_t *um = &udp_main;
udp_connection_t *uc;
- u32 will_expand = 0;
- pool_get_aligned_will_expand (um->connections[thread_index], will_expand,
- CLIB_CACHE_LINE_BYTES);
+ u32 will_expand = pool_get_will_expand (um->connections[thread_index]);
if (PREDICT_FALSE (will_expand))
{
diff --git a/src/vppinfra/bitmap.h b/src/vppinfra/bitmap.h
index 459e6f2b9b4..096d3f1aa4a 100644
--- a/src/vppinfra/bitmap.h
+++ b/src/vppinfra/bitmap.h
@@ -208,9 +208,7 @@ clib_bitmap_set (uword * ai, uword i, uword value)
always_inline u8
clib_bitmap_will_expand (uword *ai, uword i)
{
- uword i0 = i / BITS (ai[0]);
- return _vec_resize_will_expand (ai, 1, i0 * sizeof (ai[0]), 0,
- sizeof (uword));
+ return (i / BITS (ai[0])) < vec_max_len (ai);
}
/** Gets the ith bit value from a bitmap
diff --git a/src/vppinfra/pool.h b/src/vppinfra/pool.h
index 9fca6562716..7a679cee5cb 100644
--- a/src/vppinfra/pool.h
+++ b/src/vppinfra/pool.h
@@ -249,57 +249,46 @@ do { \
/** Allocate an object E from a pool P and zero it */
#define pool_get_zero(P,E) pool_get_aligned_zero(P,E,0)
-/** See if pool_get will expand the pool or not */
-#define pool_get_aligned_will_expand(P,YESNO,A) \
-do { \
- pool_header_t * _pool_var (p) = pool_header (P); \
- uword _pool_var (l); \
- \
- _pool_var (l) = 0; \
- if (P) \
- { \
- if (_pool_var (p)->max_elts) \
- _pool_var (l) = _pool_var (p)->max_elts; \
- else \
- _pool_var (l) = vec_len (_pool_var (p)->free_indices); \
- } \
- \
- /* Free elements, certainly won't expand */ \
- if (_pool_var (l) > 0) \
- YESNO=0; \
- else \
- { \
- /* Nothing on free list, make a new element and return it. */ \
- YESNO = _vec_resize_will_expand \
- (P, \
- /* length_increment */ 1, \
- /* new size */ (vec_len (P) + 1) * sizeof (P[0]), \
- pool_aligned_header_bytes, \
- /* align */ (A)); \
- } \
-} while (0)
+always_inline int
+_pool_get_will_expand (void *p, uword elt_size)
+{
+ pool_header_t *ph;
+ uword len;
-/** See if pool_put will expand free_bitmap or free_indices or not */
-#define pool_put_will_expand(P, E, YESNO) \
- do \
- { \
- pool_header_t *_pool_var (p) = pool_header (P); \
- \
- uword _pool_var (i) = (E) - (P); \
- /* free_bitmap or free_indices may expand. */ \
- YESNO = \
- clib_bitmap_will_expand (_pool_var (p)->free_bitmap, _pool_var (i)); \
- \
- YESNO += _vec_resize_will_expand ( \
- _pool_var (p)->free_indices, 1, \
- (vec_len (_pool_var (p)->free_indices) + 1) * \
- sizeof (_pool_var (p)->free_indices[0]), \
- 0, 0); \
- } \
- while (0)
+ if (p == 0)
+ return 1;
+
+ ph = pool_header (p);
+
+ if (ph->max_elts)
+ len = ph->max_elts;
+ else
+ len = vec_len (ph->free_indices);
+
+ /* Free elements, certainly won't expand */
+ if (len > 0)
+ return 0;
+
+ return _vec_resize_will_expand (p, 1, elt_size);
+}
+
+#define pool_get_will_expand(P) _pool_get_will_expand (P, sizeof ((P)[0]))
+
+always_inline int
+_pool_put_will_expand (void *p, uword index, uword elt_size)
+{
+ pool_header_t *ph = pool_header (p);
+
+ if (clib_bitmap_will_expand (ph->free_bitmap, index))
+ return 1;
+
+ if (vec_resize_will_expand (ph->free_indices, 1))
+ return 1;
+
+ return 0;
+}
-/** Tell the caller if pool get will expand the pool */
-#define pool_get_will_expand(P,YESNO) pool_get_aligned_will_expand(P,YESNO,0)
+#define pool_put_will_expand(P, E) _pool_put_will_expand (P, (E) - (P), sizeof ((P)[0])
/** Use free bitmap to query whether given element is free. */
#define pool_is_free(P,E) \
diff --git a/src/vppinfra/vec.c b/src/vppinfra/vec.c
index db84c1463a0..ba842e64d25 100644
--- a/src/vppinfra/vec.c
+++ b/src/vppinfra/vec.c
@@ -151,12 +151,6 @@ vec_resize_allocate_memory (void *v,
return v + header_bytes;
}
-__clib_export uword
-clib_mem_is_vec_h (void *v, uword header_bytes)
-{
- return clib_mem_is_heap_object (vec_header (v));
-}
-
__clib_export u32
vec_len_not_inline (void *v)
{
diff --git a/src/vppinfra/vec.h b/src/vppinfra/vec.h
index 3f50bd25625..7e4cc0f8959 100644
--- a/src/vppinfra/vec.h
+++ b/src/vppinfra/vec.h
@@ -184,26 +184,14 @@ _vec_resize_inline (void *v,
*/
always_inline int
-_vec_resize_will_expand (void *v,
- word length_increment,
- uword data_bytes, uword header_bytes,
- uword data_align)
+_vec_resize_will_expand (void *v, uword n_elts, uword elt_size)
{
- uword new_data_bytes, aligned_header_bytes;
-
- aligned_header_bytes = vec_header_bytes (header_bytes);
-
- new_data_bytes = data_bytes + aligned_header_bytes;
-
if (PREDICT_TRUE (v != 0))
{
- void *p = v - aligned_header_bytes;
-
/* Vector header must start heap object. */
- ASSERT (clib_mem_is_heap_object (p));
+ ASSERT (clib_mem_is_heap_object (vec_header (v)));
- /* Typically we'll not need to resize. */
- if (new_data_bytes <= clib_mem_size (p))
+ if (vec_mem_size (v) >= ((_vec_len (v) + n_elts)) * elt_size)
return 0;
}
return 1;
@@ -217,22 +205,7 @@ _vec_resize_will_expand (void *v,
*/
#define vec_resize_will_expand(V, N) \
- ({ \
- word _v (n) = (N); \
- word _v (l) = vec_len (V); \
- _vec_resize_will_expand ((V), _v (n), \
- (_v (l) + _v (n)) * sizeof ((V)[0]), 0, 0); \
- })
-
-/** \brief Predicate function, says whether the supplied vector is a clib heap
- object (general version).
-
- @param v pointer to a vector
- @param header_bytes vector header size in bytes (may be zero)
- @return 0 or 1
-*/
-uword clib_mem_is_vec_h (void *v, uword header_bytes);
-
+ _vec_resize_will_expand (V, N, sizeof ((V)[0]))
/** \brief Predicate function, says whether the supplied vector is a clib heap
object
@@ -243,7 +216,7 @@ uword clib_mem_is_vec_h (void *v, uword header_bytes);
always_inline uword
clib_mem_is_vec (void *v)
{
- return clib_mem_is_vec_h (v, 0);
+ return clib_mem_is_heap_object (vec_header (v));
}
/* Local variable naming macro (prevents collisions with other macro naming). */