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-rw-r--r--net/tipc/port.c57
1 files changed, 26 insertions, 31 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 72aae52bfec1..67e96cb1e825 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -54,8 +54,8 @@
#define MAX_REJECT_SIZE 1024
-static struct sk_buff *msg_queue_head = 0;
-static struct sk_buff *msg_queue_tail = 0;
+static struct sk_buff *msg_queue_head = NULL;
+static struct sk_buff *msg_queue_tail = NULL;
spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
@@ -67,27 +67,22 @@ static struct sk_buff* port_build_peer_abort_msg(struct port *,u32 err);
static void port_timeout(unsigned long ref);
-static inline u32 port_peernode(struct port *p_ptr)
+static u32 port_peernode(struct port *p_ptr)
{
return msg_destnode(&p_ptr->publ.phdr);
}
-static inline u32 port_peerport(struct port *p_ptr)
+static u32 port_peerport(struct port *p_ptr)
{
return msg_destport(&p_ptr->publ.phdr);
}
-static inline u32 port_out_seqno(struct port *p_ptr)
+static u32 port_out_seqno(struct port *p_ptr)
{
return msg_transp_seqno(&p_ptr->publ.phdr);
}
-static inline void port_set_out_seqno(struct port *p_ptr, u32 seqno)
-{
- msg_set_transp_seqno(&p_ptr->publ.phdr,seqno);
-}
-
-static inline void port_incr_out_seqno(struct port *p_ptr)
+static void port_incr_out_seqno(struct port *p_ptr)
{
struct tipc_msg *m = &p_ptr->publ.phdr;
@@ -258,11 +253,11 @@ u32 tipc_createport_raw(void *usr_handle,
p_ptr->publ.usr_handle = usr_handle;
INIT_LIST_HEAD(&p_ptr->wait_list);
INIT_LIST_HEAD(&p_ptr->subscription.nodesub_list);
- p_ptr->congested_link = 0;
+ p_ptr->congested_link = NULL;
p_ptr->max_pkt = MAX_PKT_DEFAULT;
p_ptr->dispatcher = dispatcher;
p_ptr->wakeup = wakeup;
- p_ptr->user_port = 0;
+ p_ptr->user_port = NULL;
k_init_timer(&p_ptr->timer, (Handler)port_timeout, ref);
spin_lock_bh(&tipc_port_list_lock);
INIT_LIST_HEAD(&p_ptr->publications);
@@ -276,9 +271,9 @@ u32 tipc_createport_raw(void *usr_handle,
int tipc_deleteport(u32 ref)
{
struct port *p_ptr;
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
- tipc_withdraw(ref, 0, 0);
+ tipc_withdraw(ref, 0, NULL);
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -329,13 +324,13 @@ void *tipc_get_handle(const u32 ref)
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
- return 0;
+ return NULL;
handle = p_ptr->publ.usr_handle;
tipc_port_unlock(p_ptr);
return handle;
}
-static inline int port_unreliable(struct port *p_ptr)
+static int port_unreliable(struct port *p_ptr)
{
return msg_src_droppable(&p_ptr->publ.phdr);
}
@@ -364,7 +359,7 @@ int tipc_set_portunreliable(u32 ref, unsigned int isunreliable)
return TIPC_OK;
}
-static inline int port_unreturnable(struct port *p_ptr)
+static int port_unreturnable(struct port *p_ptr)
{
return msg_dest_droppable(&p_ptr->publ.phdr);
}
@@ -475,7 +470,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
/* send self-abort message when rejecting on a connected port */
if (msg_connected(msg)) {
- struct sk_buff *abuf = 0;
+ struct sk_buff *abuf = NULL;
struct port *p_ptr = tipc_port_lock(msg_destport(msg));
if (p_ptr) {
@@ -510,7 +505,7 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
static void port_timeout(unsigned long ref)
{
struct port *p_ptr = tipc_port_lock(ref);
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
if (!p_ptr || !p_ptr->publ.connected)
return;
@@ -540,7 +535,7 @@ static void port_timeout(unsigned long ref)
static void port_handle_node_down(unsigned long ref)
{
struct port *p_ptr = tipc_port_lock(ref);
- struct sk_buff* buf = 0;
+ struct sk_buff* buf = NULL;
if (!p_ptr)
return;
@@ -555,7 +550,7 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
u32 imp = msg_importance(&p_ptr->publ.phdr);
if (!p_ptr->publ.connected)
- return 0;
+ return NULL;
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
return port_build_proto_msg(p_ptr->publ.ref,
@@ -575,7 +570,7 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
u32 imp = msg_importance(&p_ptr->publ.phdr);
if (!p_ptr->publ.connected)
- return 0;
+ return NULL;
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
return port_build_proto_msg(port_peerport(p_ptr),
@@ -594,8 +589,8 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
struct tipc_msg *msg = buf_msg(buf);
struct port *p_ptr = tipc_port_lock(msg_destport(msg));
u32 err = TIPC_OK;
- struct sk_buff *r_buf = 0;
- struct sk_buff *abort_buf = 0;
+ struct sk_buff *r_buf = NULL;
+ struct sk_buff *abort_buf = NULL;
msg_dbg(msg, "PORT<RECV<:");
@@ -804,7 +799,7 @@ static void port_dispatcher_sigh(void *dummy)
spin_lock_bh(&queue_lock);
buf = msg_queue_head;
- msg_queue_head = 0;
+ msg_queue_head = NULL;
spin_unlock_bh(&queue_lock);
while (buf) {
@@ -991,8 +986,8 @@ static void port_wakeup_sh(unsigned long ref)
{
struct port *p_ptr;
struct user_port *up_ptr;
- tipc_continue_event cb = 0;
- void *uh = 0;
+ tipc_continue_event cb = NULL;
+ void *uh = NULL;
p_ptr = tipc_port_lock(ref);
if (p_ptr) {
@@ -1016,7 +1011,7 @@ static void port_wakeup(struct tipc_port *p_ptr)
void tipc_acknowledge(u32 ref, u32 ack)
{
struct port *p_ptr;
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
@@ -1062,7 +1057,7 @@ int tipc_createport(u32 user_ref,
if (up_ptr == NULL) {
return -ENOMEM;
}
- ref = tipc_createport_raw(0, port_dispatcher, port_wakeup, importance);
+ ref = tipc_createport_raw(NULL, port_dispatcher, port_wakeup, importance);
p_ptr = tipc_port_lock(ref);
if (!p_ptr) {
kfree(up_ptr);
@@ -1273,7 +1268,7 @@ int tipc_disconnect(u32 ref)
int tipc_shutdown(u32 ref)
{
struct port *p_ptr;
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.