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-rw-r--r--lib/birdlib.h3
-rw-r--r--lib/event.c2
-rw-r--r--lib/flowspec_test.c8
-rw-r--r--lib/ip.h35
-rw-r--r--lib/ip_test.c66
-rw-r--r--lib/lists.h1
-rw-r--r--lib/mempool.c14
-rw-r--r--lib/net.h1
-rw-r--r--lib/resource.c35
-rw-r--r--lib/resource.h25
-rw-r--r--lib/slab.c44
-rw-r--r--lib/socket.h1
-rw-r--r--lib/timer.c1
13 files changed, 196 insertions, 40 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h
index 431b7c0d..81d4908a 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -32,6 +32,9 @@ struct align_probe { char x; long int y; };
#define MAX(a,b) MAX_(a,b)
#endif
+#define ROUND_DOWN_POW2(a,b) ((a) & ~((b)-1))
+#define ROUND_UP_POW2(a,b) (((a)+((b)-1)) & ~((b)-1))
+
#define U64(c) UINT64_C(c)
#define ABS(a) ((a)>=0 ? (a) : -(a))
#define DELTA(a,b) (((a)>=(b))?(a)-(b):(b)-(a))
diff --git a/lib/event.c b/lib/event.c
index 273447e0..33dc00b0 100644
--- a/lib/event.c
+++ b/lib/event.c
@@ -157,6 +157,7 @@ ev_run_list(event_list *l)
io_log_event(e->hook, e->data);
ev_run(e);
+ tmp_flush();
}
return !EMPTY_LIST(*l);
@@ -184,6 +185,7 @@ ev_run_list_limited(event_list *l, uint limit)
io_log_event(e->hook, e->data);
ev_run(e);
+ tmp_flush();
limit--;
}
diff --git a/lib/flowspec_test.c b/lib/flowspec_test.c
index ed4afe51..115084a3 100644
--- a/lib/flowspec_test.c
+++ b/lib/flowspec_test.c
@@ -449,7 +449,6 @@ t_builder4(void)
resource_init();
struct flow_builder *fb = flow_builder_init(&root_pool);
- linpool *lp = lp_new_default(&root_pool);
/* Expectation */
@@ -492,7 +491,7 @@ t_builder4(void)
flow_builder_set_type(fb, FLOW_TYPE_TCP_FLAGS);
flow_builder_add_op_val(fb, 0, 0x55);
- net_addr_flow4 *res = flow_builder4_finalize(fb, lp);
+ net_addr_flow4 *res = flow_builder4_finalize(fb, tmp_linpool);
bt_assert(memcmp(res, expect, expect->length) == 0);
@@ -530,7 +529,6 @@ t_builder6(void)
net_addr_ip6 ip;
resource_init();
- linpool *lp = lp_new_default(&root_pool);
struct flow_builder *fb = flow_builder_init(&root_pool);
fb->ipv6 = 1;
@@ -574,7 +572,7 @@ t_builder6(void)
flow_builder_set_type(fb, FLOW_TYPE_LABEL);
flow_builder_add_op_val(fb, 0, 0x55);
- net_addr_flow6 *res = flow_builder6_finalize(fb, lp);
+ net_addr_flow6 *res = flow_builder6_finalize(fb, tmp_linpool);
bt_assert(memcmp(res, expect, expect->length) == 0);
/* Reverse order */
@@ -601,7 +599,7 @@ t_builder6(void)
flow_builder_set_type(fb, FLOW_TYPE_DST_PREFIX);
flow_builder6_add_pfx(fb, &ip, 61);
- res = flow_builder6_finalize(fb, lp);
+ res = flow_builder6_finalize(fb, tmp_linpool);
bt_assert(memcmp(res, expect, expect->length) == 0);
return 1;
diff --git a/lib/ip.h b/lib/ip.h
index 5b179acb..9eef2e16 100644
--- a/lib/ip.h
+++ b/lib/ip.h
@@ -279,11 +279,35 @@ static inline uint ip6_pxlen(ip6_addr a, ip6_addr b)
return 32 * i + 31 - u32_log2(a.addr[i] ^ b.addr[i]);
}
+static inline int ip4_prefix_equal(ip4_addr a, ip4_addr b, uint n)
+{
+ return (_I(a) ^ _I(b)) < ((u64) 1 << (32 - n));
+}
+
+static inline int ip6_prefix_equal(ip6_addr a, ip6_addr b, uint n)
+{
+ uint n0 = n / 32;
+ uint n1 = n % 32;
+
+ return
+ ((n0 <= 0) || (_I0(a) == _I0(b))) &&
+ ((n0 <= 1) || (_I1(a) == _I1(b))) &&
+ ((n0 <= 2) || (_I2(a) == _I2(b))) &&
+ ((n0 <= 3) || (_I3(a) == _I3(b))) &&
+ (!n1 || ((a.addr[n0] ^ b.addr[n0]) < (1u << (32 - n1))));
+}
+
static inline u32 ip4_getbit(ip4_addr a, uint pos)
-{ return _I(a) & (0x80000000 >> pos); }
+{ return (_I(a) >> (31 - pos)) & 1; }
+
+static inline u32 ip4_getbits(ip4_addr a, uint pos, uint n)
+{ return (_I(a) >> ((32 - n) - pos)) & ((1u << n) - 1); }
static inline u32 ip6_getbit(ip6_addr a, uint pos)
-{ return a.addr[pos / 32] & (0x80000000 >> (pos % 32)); }
+{ return (a.addr[pos / 32] >> (31 - (pos % 32))) & 0x1; }
+
+static inline u32 ip6_getbits(ip6_addr a, uint pos, uint n)
+{ return (a.addr[pos / 32] >> ((32 - n) - (pos % 32))) & ((1u << n) - 1); }
static inline u32 ip4_setbit(ip4_addr *a, uint pos)
{ return _I(*a) |= (0x80000000 >> pos); }
@@ -297,6 +321,13 @@ static inline u32 ip4_clrbit(ip4_addr *a, uint pos)
static inline u32 ip6_clrbit(ip6_addr *a, uint pos)
{ return a->addr[pos / 32] &= ~(0x80000000 >> (pos % 32)); }
+static inline ip4_addr ip4_setbits(ip4_addr a, uint pos, uint val)
+{ _I(a) |= val << (31 - pos); return a; }
+
+static inline ip6_addr ip6_setbits(ip6_addr a, uint pos, uint val)
+{ a.addr[pos / 32] |= val << (31 - pos % 32); return a; }
+
+
static inline ip4_addr ip4_opposite_m1(ip4_addr a)
{ return _MI4(_I(a) ^ 1); }
diff --git a/lib/ip_test.c b/lib/ip_test.c
index 36d10d68..eee0a427 100644
--- a/lib/ip_test.c
+++ b/lib/ip_test.c
@@ -167,6 +167,70 @@ t_ip6_ntop(void)
return bt_assert_batch(test_vectors, test_ipa_ntop, bt_fmt_ipa, bt_fmt_str);
}
+static int
+t_ip4_prefix_equal(void)
+{
+ bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x1234ffff), 16));
+ bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x1234ffff), 17));
+ bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345000), 21));
+ bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345000), 22));
+
+ bt_assert( ip4_prefix_equal(ip4_from_u32(0x00000000), ip4_from_u32(0xffffffff), 0));
+ bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345678), 0));
+
+ bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345678), 32));
+ bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345679), 32));
+ bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x92345678), 32));
+
+ return 1;
+}
+
+static int
+t_ip6_prefix_equal(void)
+{
+ bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x1234ffff, 0xfefefefe, 0xdcdcdcdc),
+ 48));
+
+ bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x1234ffff, 0xfefefefe, 0xdcdcdcdc),
+ 49));
+
+ bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20020db8, 0x12345678, 0xfefefefe, 0xdcdcdcdc),
+ 48));
+
+ bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x12345678, 0xfefefefe, 0xdcdcdcdc),
+ 64));
+
+ bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x1234567e, 0xfefefefe, 0xdcdcdcdc),
+ 64));
+
+ bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20002020),
+ ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ 106));
+
+ bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20002020),
+ ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ 107));
+
+ bt_assert( ip6_prefix_equal(ip6_build(0xfeef0db8, 0x87654321, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x12345678, 0xfefefefe, 0xdcdcdcdc),
+ 0));
+
+ bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ 128));
+
+ bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
+ ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202021),
+ 128));
+
+ return 1;
+}
+
int
main(int argc, char *argv[])
{
@@ -176,6 +240,8 @@ main(int argc, char *argv[])
bt_test_suite(t_ip6_pton, "Converting IPv6 string to ip6_addr struct");
bt_test_suite(t_ip4_ntop, "Converting ip4_addr struct to IPv4 string");
bt_test_suite(t_ip6_ntop, "Converting ip6_addr struct to IPv6 string");
+ bt_test_suite(t_ip4_prefix_equal, "Testing ip4_prefix_equal()");
+ bt_test_suite(t_ip6_prefix_equal, "Testing ip6_prefix_equal()");
return bt_exit_value();
}
diff --git a/lib/lists.h b/lib/lists.h
index 479f4ed1..7e6d5467 100644
--- a/lib/lists.h
+++ b/lib/lists.h
@@ -42,6 +42,7 @@ typedef union list { /* In fact two overlayed nodes */
};
} list;
+#define STATIC_LIST_INIT(name) name = { .head = &name.tail_node, .tail = &name.head_node, .null = NULL }
#define NODE (node *)
#define HEAD(list) ((void *)((list).head))
diff --git a/lib/mempool.c b/lib/mempool.c
index 8f300b81..f9a9aaca 100644
--- a/lib/mempool.c
+++ b/lib/mempool.c
@@ -43,10 +43,12 @@ struct linpool {
uint chunk_size, threshold, total:31, use_pages:1, total_large;
};
+_Thread_local linpool *tmp_linpool;
+
static void lp_free(resource *);
static void lp_dump(resource *);
static resource *lp_lookup(resource *, unsigned long);
-static size_t lp_memsize(resource *r);
+static struct resmem lp_memsize(resource *r);
static struct resclass lp_class = {
"LinPool",
@@ -302,7 +304,7 @@ lp_dump(resource *r)
m->total_large);
}
-static size_t
+static struct resmem
lp_memsize(resource *r)
{
linpool *m = (linpool *) r;
@@ -314,9 +316,11 @@ lp_memsize(resource *r)
for(c=m->first_large; c; c=c->next)
cnt++;
- return ALLOC_OVERHEAD + sizeof(struct linpool) +
- cnt * (ALLOC_OVERHEAD + sizeof(struct lp_chunk)) +
- m->total + m->total_large;
+ return (struct resmem) {
+ .effective = m->total + m->total_large,
+ .overhead = ALLOC_OVERHEAD + sizeof(struct linpool) +
+ cnt * (ALLOC_OVERHEAD + sizeof(struct lp_chunk)),
+ };
}
diff --git a/lib/net.h b/lib/net.h
index 8eb4c7b9..9f4a00ad 100644
--- a/lib/net.h
+++ b/lib/net.h
@@ -38,6 +38,7 @@
#define NB_IP (NB_IP4 | NB_IP6)
#define NB_VPN (NB_VPN4 | NB_VPN6)
+#define NB_ROA (NB_ROA4 | NB_ROA6)
#define NB_FLOW (NB_FLOW4 | NB_FLOW6)
#define NB_DEST (NB_IP | NB_IP6_SADR | NB_VPN | NB_MPLS)
#define NB_ANY 0xffffffff
diff --git a/lib/resource.c b/lib/resource.c
index 4c4b92ec..a179afe3 100644
--- a/lib/resource.c
+++ b/lib/resource.c
@@ -2,6 +2,7 @@
* BIRD Resource Manager
*
* (c) 1998--2000 Martin Mares <mj@ucw.cz>
+ * (c) 2021 Maria Matejka <mq@jmq.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
@@ -37,7 +38,7 @@ struct pool {
static void pool_dump(resource *);
static void pool_free(resource *);
static resource *pool_lookup(resource *, unsigned long);
-static size_t pool_memsize(resource *P);
+static struct resmem pool_memsize(resource *P);
static struct resclass pool_class = {
"Pool",
@@ -97,15 +98,22 @@ pool_dump(resource *P)
indent -= 3;
}
-static size_t
+static struct resmem
pool_memsize(resource *P)
{
pool *p = (pool *) P;
resource *r;
- size_t sum = sizeof(pool) + ALLOC_OVERHEAD;
+ struct resmem sum = {
+ .effective = 0,
+ .overhead = sizeof(pool) + ALLOC_OVERHEAD,
+ };
WALK_LIST(r, p->inside)
- sum += rmemsize(r);
+ {
+ struct resmem add = rmemsize(r);
+ sum.effective += add.effective;
+ sum.overhead += add.overhead;
+ }
return sum;
}
@@ -193,14 +201,17 @@ rdump(void *res)
debug("NULL\n");
}
-size_t
+struct resmem
rmemsize(void *res)
{
resource *r = res;
if (!r)
- return 0;
+ return (struct resmem) {};
if (!r->class->memsize)
- return r->class->size + ALLOC_OVERHEAD;
+ return (struct resmem) {
+ .effective = r->class->size - sizeof(resource),
+ .overhead = ALLOC_OVERHEAD + sizeof(resource),
+ };
return r->class->memsize(r);
}
@@ -259,9 +270,12 @@ rlookup(unsigned long a)
void
resource_init(void)
{
+ resource_sys_init();
+
root_pool.r.class = &pool_class;
root_pool.name = "Root";
init_list(&root_pool.inside);
+ tmp_init(&root_pool);
}
/**
@@ -305,11 +319,14 @@ mbl_lookup(resource *r, unsigned long a)
return NULL;
}
-static size_t
+static struct resmem
mbl_memsize(resource *r)
{
struct mblock *m = (struct mblock *) r;
- return ALLOC_OVERHEAD + sizeof(struct mblock) + m->size;
+ return (struct resmem) {
+ .effective = m->size,
+ .overhead = ALLOC_OVERHEAD + sizeof(struct mblock),
+ };
}
static struct resclass mb_class = {
diff --git a/lib/resource.h b/lib/resource.h
index 1b9fed33..313b01dc 100644
--- a/lib/resource.h
+++ b/lib/resource.h
@@ -2,6 +2,7 @@
* BIRD Resource Manager
*
* (c) 1998--1999 Martin Mares <mj@ucw.cz>
+ * (c) 2021 Maria Matejka <mq@jmq.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
@@ -11,6 +12,11 @@
#include "lib/lists.h"
+struct resmem {
+ size_t effective; /* Memory actually used for data storage */
+ size_t overhead; /* Overhead memory imposed by allocator strategies */
+};
+
/* Resource */
typedef struct resource {
@@ -26,11 +32,11 @@ struct resclass {
void (*free)(resource *); /* Freeing function */
void (*dump)(resource *); /* Dump to debug output */
resource *(*lookup)(resource *, unsigned long); /* Look up address (only for debugging) */
- size_t (*memsize)(resource *); /* Return size of memory used by the resource, may be NULL */
+ struct resmem (*memsize)(resource *); /* Return size of memory used by the resource, may be NULL */
};
/* Estimate of system allocator overhead per item, for memory consumtion stats */
-#define ALLOC_OVERHEAD 8
+#define ALLOC_OVERHEAD 16
/* Generic resource manipulation */
@@ -40,7 +46,7 @@ void resource_init(void);
pool *rp_new(pool *, const char *); /* Create new pool */
void rfree(void *); /* Free single resource */
void rdump(void *); /* Dump to debug output */
-size_t rmemsize(void *res); /* Return size of memory used by the resource */
+struct resmem rmemsize(void *res); /* Return size of memory used by the resource */
void rlookup(unsigned long); /* Look up address (only for debugging) */
void rmove(void *, pool *); /* Move to a different pool */
@@ -73,6 +79,15 @@ void lp_flush(linpool *); /* Free everything, but leave linpool */
void lp_save(linpool *m, lp_state *p); /* Save state */
void lp_restore(linpool *m, lp_state *p); /* Restore state */
+extern _Thread_local linpool *tmp_linpool; /* Temporary linpool autoflushed regularily */
+
+#define tmp_alloc(sz) lp_alloc(tmp_linpool, sz)
+#define tmp_allocu(sz) lp_allocu(tmp_linpool, sz)
+#define tmp_allocz(sz) lp_allocz(tmp_linpool, sz)
+
+#define tmp_init(p) tmp_linpool = lp_new_default(p)
+#define tmp_flush() lp_flush(tmp_linpool)
+
extern const int lp_chunk_size;
#define LP_GAS 1024
#define LP_GOOD_SIZE(x) (((x + LP_GAS - 1) & (~(LP_GAS - 1))) - lp_chunk_size)
@@ -95,10 +110,12 @@ void sl_free(slab *, void *);
void buffer_realloc(void **buf, unsigned *size, unsigned need, unsigned item_size);
/* Allocator of whole pages; for use in slabs and other high-level allocators. */
-u64 get_page_size(void);
+extern long page_size;
void *alloc_page(void);
void free_page(void *);
+void resource_sys_init(void);
+
#ifdef HAVE_LIBDMALLOC
/*
* The standard dmalloc macros tend to produce lots of namespace
diff --git a/lib/slab.c b/lib/slab.c
index 8d16c433..9be9844d 100644
--- a/lib/slab.c
+++ b/lib/slab.c
@@ -42,7 +42,7 @@
static void slab_free(resource *r);
static void slab_dump(resource *r);
static resource *slab_lookup(resource *r, unsigned long addr);
-static size_t slab_memsize(resource *r);
+static struct resmem slab_memsize(resource *r);
#ifdef FAKE_SLAB
@@ -128,7 +128,7 @@ slab_dump(resource *r)
debug("(%d objects per %d bytes)\n", cnt, s->size);
}
-static size_t
+static struct resmem
slab_memsize(resource *r)
{
slab *s = (slab *) r;
@@ -138,7 +138,10 @@ slab_memsize(resource *r)
WALK_LIST(o, s->objs)
cnt++;
- return ALLOC_OVERHEAD + sizeof(struct slab) + cnt * (ALLOC_OVERHEAD + s->size);
+ return (struct resmem) {
+ .effective = cnt * s->size,
+ .overhead = ALLOC_OVERHEAD + sizeof(struct slab) + cnt * ALLOC_OVERHEAD,
+ };
}
@@ -177,7 +180,7 @@ struct sl_alignment { /* Magic structure for testing of alignment */
int x[0];
};
-#define SL_GET_HEAD(x) ((struct sl_head *) (((uintptr_t) (x)) & ~(get_page_size()-1)))
+#define SL_GET_HEAD(x) ((struct sl_head *) (((uintptr_t) (x)) & ~(page_size-1)))
/**
* sl_new - create a new Slab
@@ -192,14 +195,13 @@ sl_new(pool *p, uint size)
{
slab *s = ralloc(p, &sl_class);
uint align = sizeof(struct sl_alignment);
- if (align < sizeof(int))
- align = sizeof(int);
+ if (align < sizeof(void *))
+ align = sizeof(void *);
s->data_size = size;
size = (size + align - 1) / align * align;
s->obj_size = size;
s->head_size = sizeof(struct sl_head);
- u64 page_size = get_page_size();
do {
s->objs_per_slab = (page_size - s->head_size) / size;
@@ -270,7 +272,7 @@ no_partial:
}
h = alloc_page();
#ifdef POISON
- memset(h, 0xba, get_page_size());
+ memset(h, 0xba, page_size);
#endif
ASSERT_DIE(SL_GET_HEAD(h) == h);
memset(h, 0, s->head_size);
@@ -329,7 +331,7 @@ sl_free(slab *s, void *oo)
if (s->num_empty_heads >= MAX_EMPTY_HEADS)
{
#ifdef POISON
- memset(h, 0xde, get_page_size());
+ memset(h, 0xde, page_size);
#endif
free_page(h);
}
@@ -371,21 +373,33 @@ slab_dump(resource *r)
debug("(%de+%dp+%df blocks per %d objs per %d bytes)\n", ec, pc, fc, s->objs_per_slab, s->obj_size);
}
-static size_t
+static struct resmem
slab_memsize(resource *r)
{
slab *s = (slab *) r;
size_t heads = 0;
struct sl_head *h;
- WALK_LIST(h, s->empty_heads)
+ WALK_LIST(h, s->full_heads)
heads++;
+
+ size_t items = heads * s->objs_per_slab;
+
WALK_LIST(h, s->partial_heads)
+ {
heads++;
- WALK_LIST(h, s->full_heads)
+ items += h->num_full;
+ }
+
+ WALK_LIST(h, s->empty_heads)
heads++;
- return ALLOC_OVERHEAD + sizeof(struct slab) + heads * (ALLOC_OVERHEAD + get_page_size());
+ size_t eff = items * s->obj_size;
+
+ return (struct resmem) {
+ .effective = eff,
+ .overhead = ALLOC_OVERHEAD + sizeof(struct slab) + heads * page_size - eff,
+ };
}
static resource *
@@ -395,10 +409,10 @@ slab_lookup(resource *r, unsigned long a)
struct sl_head *h;
WALK_LIST(h, s->partial_heads)
- if ((unsigned long) h < a && (unsigned long) h + get_page_size() < a)
+ if ((unsigned long) h < a && (unsigned long) h + page_size < a)
return r;
WALK_LIST(h, s->full_heads)
- if ((unsigned long) h < a && (unsigned long) h + get_page_size() < a)
+ if ((unsigned long) h < a && (unsigned long) h + page_size < a)
return r;
return NULL;
}
diff --git a/lib/socket.h b/lib/socket.h
index 96fedeeb..0b6ac589 100644
--- a/lib/socket.h
+++ b/lib/socket.h
@@ -123,6 +123,7 @@ extern int sk_priority_control; /* Suggested priority for control traffic, shou
#define SKF_TTL_RX 0x08 /* Report TTL / Hop Limit for RX packets */
#define SKF_BIND 0x10 /* Bind datagram socket to given source address */
#define SKF_HIGH_PORT 0x20 /* Choose port from high range if possible */
+#define SKF_FREEBIND 0x40 /* Allow socket to bind to a nonlocal address */
#define SKF_THREAD 0x100 /* Socked used in thread, Do not add to main loop */
#define SKF_TRUNCATED 0x200 /* Received packet was truncated, set by IO layer */
diff --git a/lib/timer.c b/lib/timer.c
index 381163d0..c47e0bbc 100644
--- a/lib/timer.c
+++ b/lib/timer.c
@@ -233,6 +233,7 @@ timers_fire(struct timeloop *loop)
io_log_event(t->hook, t->data);
t->hook(t);
+ tmp_flush();
}
}