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-rw-r--r--src/libsystemd-network/lldp-internal.c14
-rw-r--r--src/libsystemd-network/lldp-internal.h3
-rw-r--r--src/libsystemd-network/sd-icmp6-nd.c56
-rw-r--r--src/libsystemd-network/sd-ipv4ll.c42
-rw-r--r--src/libsystemd-network/sd-pppoe.c38
5 files changed, 92 insertions, 61 deletions
diff --git a/src/libsystemd-network/lldp-internal.c b/src/libsystemd-network/lldp-internal.c
index 0f354461f7..3c04898e92 100644
--- a/src/libsystemd-network/lldp-internal.c
+++ b/src/libsystemd-network/lldp-internal.c
@@ -374,9 +374,8 @@ int lldp_mib_add_objects(Prioq *by_expiry,
}
/* Admission Control: Can this port attached to the existing chassis ? */
- if (REFCNT_GET(c->n_ref) >= LLDP_MIB_MAX_PORT_PER_CHASSIS) {
- log_lldp("Port limit reached. Chassis has: %d ports. Dropping ...",
- REFCNT_GET(c->n_ref));
+ if (c->n_ref >= LLDP_MIB_MAX_PORT_PER_CHASSIS) {
+ log_lldp("Port limit reached. Chassis has: %d ports. Dropping ...", c->n_ref);
c = NULL;
goto drop;
@@ -394,7 +393,7 @@ int lldp_mib_add_objects(Prioq *by_expiry,
/* Attach new port to chassis */
LIST_PREPEND(port, c->ports, p);
- REFCNT_INC(c->n_ref);
+ c->n_ref ++;
p = NULL;
c = NULL;
@@ -424,7 +423,8 @@ void lldp_neighbour_port_remove_and_free(lldp_neighbour_port *p) {
lldp_neighbour_port_free(p);
/* Drop the Chassis if no port is attached */
- if (REFCNT_DEC(c->n_ref) <= 1) {
+ c->n_ref --;
+ if (c->n_ref <= 1) {
hashmap_remove(c->neighbour_mib, &c->chassis_id);
lldp_chassis_free(c);
}
@@ -486,7 +486,7 @@ void lldp_chassis_free(lldp_chassis *c) {
if (!c)
return;
- if (REFCNT_GET(c->n_ref) > 1)
+ if (c->n_ref > 1)
return;
free(c->chassis_id.data);
@@ -513,7 +513,7 @@ int lldp_chassis_new(tlv_packet *tlv,
if (!c)
return -ENOMEM;
- c->n_ref = REFCNT_INIT;
+ c->n_ref = 1;
c->chassis_id.type = type;
c->chassis_id.length = length;
diff --git a/src/libsystemd-network/lldp-internal.h b/src/libsystemd-network/lldp-internal.h
index 8e09ee8f3a..f4eadbb87e 100644
--- a/src/libsystemd-network/lldp-internal.h
+++ b/src/libsystemd-network/lldp-internal.h
@@ -24,7 +24,6 @@
#include "log.h"
#include "list.h"
-#include "refcnt.h"
#include "lldp-tlv.h"
#include "prioq.h"
@@ -63,7 +62,7 @@ struct lldp_chassis_id {
};
struct lldp_chassis {
- RefCount n_ref;
+ unsigned n_ref;
lldp_chassis_id chassis_id;
diff --git a/src/libsystemd-network/sd-icmp6-nd.c b/src/libsystemd-network/sd-icmp6-nd.c
index aac931f326..e80232a7e0 100644
--- a/src/libsystemd-network/sd-icmp6-nd.c
+++ b/src/libsystemd-network/sd-icmp6-nd.c
@@ -25,7 +25,6 @@
#include <sys/ioctl.h>
#include "socket-util.h"
-#include "refcnt.h"
#include "async.h"
#include "dhcp6-internal.h"
@@ -47,7 +46,7 @@ enum icmp6_nd_state {
typedef struct ICMP6Prefix ICMP6Prefix;
struct ICMP6Prefix {
- RefCount n_ref;
+ unsigned n_ref;
LIST_FIELDS(ICMP6Prefix, prefixes);
@@ -57,7 +56,7 @@ struct ICMP6Prefix {
};
struct sd_icmp6_nd {
- RefCount n_ref;
+ unsigned n_ref;
enum icmp6_nd_state state;
sd_event *event;
@@ -78,13 +77,18 @@ struct sd_icmp6_nd {
#define log_icmp6_nd(p, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "ICMPv6 CLIENT: " fmt, ##__VA_ARGS__)
static ICMP6Prefix *icmp6_prefix_unref(ICMP6Prefix *prefix) {
- if (prefix && REFCNT_DEC(prefix->n_ref) <= 0) {
- prefix->timeout_valid =
- sd_event_source_unref(prefix->timeout_valid);
- free(prefix);
- }
+ if (!prefix)
+ return NULL;
+
+ assert(prefix->n_ref > 0);
+ prefix->n_ref--;
+ if (prefix->n_ref > 0)
+ return NULL;
+
+ prefix->timeout_valid = sd_event_source_unref(prefix->timeout_valid);
+ free(prefix);
return NULL;
}
@@ -97,7 +101,7 @@ static int icmp6_prefix_new(ICMP6Prefix **ret) {
if (!prefix)
return -ENOMEM;
- prefix->n_ref = REFCNT_INIT;
+ prefix->n_ref = 1;
LIST_INIT(prefixes, prefix);
*ret = prefix;
@@ -176,9 +180,12 @@ sd_event *sd_icmp6_nd_get_event(sd_icmp6_nd *nd) {
}
sd_icmp6_nd *sd_icmp6_nd_ref(sd_icmp6_nd *nd) {
- assert (nd);
- assert_se(REFCNT_INC(nd->n_ref) >= 2);
+ if (!nd)
+ return NULL;
+
+ assert(nd->n_ref > 0);
+ nd->n_ref++;
return nd;
}
@@ -194,21 +201,28 @@ static int icmp6_nd_init(sd_icmp6_nd *nd) {
}
sd_icmp6_nd *sd_icmp6_nd_unref(sd_icmp6_nd *nd) {
- if (nd && REFCNT_DEC(nd->n_ref) == 0) {
- ICMP6Prefix *prefix, *p;
+ ICMP6Prefix *prefix, *p;
- icmp6_nd_init(nd);
- sd_icmp6_nd_detach_event(nd);
+ if (!nd)
+ return NULL;
- LIST_FOREACH_SAFE(prefixes, prefix, p, nd->prefixes) {
- LIST_REMOVE(prefixes, nd->prefixes, prefix);
+ assert(nd->n_ref > 0);
+ nd->n_ref--;
- prefix = icmp6_prefix_unref(prefix);
- }
+ if (nd->n_ref > 0)
+ return NULL;
+
+ icmp6_nd_init(nd);
+ sd_icmp6_nd_detach_event(nd);
- free(nd);
+ LIST_FOREACH_SAFE(prefixes, prefix, p, nd->prefixes) {
+ LIST_REMOVE(prefixes, nd->prefixes, prefix);
+
+ prefix = icmp6_prefix_unref(prefix);
}
+ free(nd);
+
return NULL;
}
@@ -224,7 +238,7 @@ int sd_icmp6_nd_new(sd_icmp6_nd **ret) {
if (!nd)
return -ENOMEM;
- nd->n_ref = REFCNT_INIT;
+ nd->n_ref = 1;
nd->index = -1;
nd->fd = -1;
diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c
index f080c5c0a7..0fc05e1484 100644
--- a/src/libsystemd-network/sd-ipv4ll.c
+++ b/src/libsystemd-network/sd-ipv4ll.c
@@ -26,7 +26,6 @@
#include "util.h"
#include "siphash24.h"
#include "list.h"
-#include "refcnt.h"
#include "random-util.h"
#include "ipv4ll-internal.h"
@@ -68,7 +67,7 @@ typedef enum IPv4LLState {
} IPv4LLState;
struct sd_ipv4ll {
- RefCount n_ref;
+ unsigned n_ref;
IPv4LLState state;
int index;
@@ -598,30 +597,39 @@ int sd_ipv4ll_stop(sd_ipv4ll *ll) {
}
sd_ipv4ll *sd_ipv4ll_ref(sd_ipv4ll *ll) {
- if (ll)
- assert_se(REFCNT_INC(ll->n_ref) >= 2);
+
+ if (!ll)
+ return NULL;
+
+ assert(ll->n_ref >= 1);
+ ll->n_ref++;
return ll;
}
sd_ipv4ll *sd_ipv4ll_unref(sd_ipv4ll *ll) {
- if (ll && REFCNT_DEC(ll->n_ref) == 0) {
- ll->receive_message =
- sd_event_source_unref(ll->receive_message);
- ll->fd = safe_close(ll->fd);
- ll->timer = sd_event_source_unref(ll->timer);
+ if (!ll)
+ return NULL;
- sd_ipv4ll_detach_event(ll);
+ assert(ll->n_ref >= 1);
+ ll->n_ref--;
- free(ll->random_data);
- free(ll->random_data_state);
- free(ll);
+ if (ll->n_ref > 0)
+ return ll;
- return NULL;
- }
+ ll->receive_message = sd_event_source_unref(ll->receive_message);
+ ll->fd = safe_close(ll->fd);
- return ll;
+ ll->timer = sd_event_source_unref(ll->timer);
+
+ sd_ipv4ll_detach_event(ll);
+
+ free(ll->random_data);
+ free(ll->random_data_state);
+ free(ll);
+
+ return NULL;
}
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_ipv4ll*, sd_ipv4ll_unref);
@@ -636,7 +644,7 @@ int sd_ipv4ll_new(sd_ipv4ll **ret) {
if (!ll)
return -ENOMEM;
- ll->n_ref = REFCNT_INIT;
+ ll->n_ref = 1;
ll->state = IPV4LL_STATE_INIT;
ll->index = -1;
ll->fd = -1;
diff --git a/src/libsystemd-network/sd-pppoe.c b/src/libsystemd-network/sd-pppoe.c
index ff064f563f..c6c9da812b 100644
--- a/src/libsystemd-network/sd-pppoe.c
+++ b/src/libsystemd-network/sd-pppoe.c
@@ -36,7 +36,6 @@
#include "random-util.h"
#include "socket-util.h"
#include "async.h"
-#include "refcnt.h"
#include "utf8.h"
#define PPPOE_MAX_PACKET_SIZE 1484
@@ -68,7 +67,7 @@ typedef struct PPPoETags {
} PPPoETags;
struct sd_pppoe {
- RefCount n_ref;
+ unsigned n_ref;
PPPoEState state;
uint64_t host_uniq;
@@ -202,23 +201,34 @@ int sd_pppoe_detach_event(sd_pppoe *ppp) {
}
sd_pppoe *sd_pppoe_ref(sd_pppoe *ppp) {
- if (ppp)
- assert_se(REFCNT_INC(ppp->n_ref) >= 2);
+
+ if (!ppp)
+ return NULL;
+
+ assert(ppp->n_ref > 0);
+ ppp->n_ref++;
return ppp;
}
sd_pppoe *sd_pppoe_unref(sd_pppoe *ppp) {
- if (ppp && REFCNT_DEC(ppp->n_ref) <= 0) {
- pppoe_tags_clear(&ppp->tags);
- free(ppp->ifname);
- free(ppp->service_name);
- sd_pppoe_stop(ppp);
- sd_pppoe_detach_event(ppp);
-
- free(ppp);
- }
+ if (!ppp)
+ return NULL;
+
+ assert(ppp->n_ref > 0);
+ ppp->n_ref--;
+
+ if (ppp->n_ref > 0)
+ return NULL;
+
+ pppoe_tags_clear(&ppp->tags);
+ free(ppp->ifname);
+ free(ppp->service_name);
+ sd_pppoe_stop(ppp);
+ sd_pppoe_detach_event(ppp);
+
+ free(ppp);
return NULL;
}
@@ -231,7 +241,7 @@ int sd_pppoe_new (sd_pppoe **ret) {
if (!ppp)
return -ENOMEM;
- ppp->n_ref = REFCNT_INIT;
+ ppp->n_ref = 1;
ppp->state = _PPPOE_STATE_INVALID;
ppp->ifindex = -1;
ppp->fd = -1;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-04 10:01:37 +0000