static void port_timeout(unsigned long ref);
-static inline u32 port_peernode(struct tipc_port *p_ptr)
+static u32 port_peernode(struct tipc_port *p_ptr)
{
return msg_destnode(&p_ptr->phdr);
}
-static inline u32 port_peerport(struct tipc_port *p_ptr)
+static u32 port_peerport(struct tipc_port *p_ptr)
{
return msg_destport(&p_ptr->phdr);
}
* Handles cases where the node's network address has changed from
* the default of <0.0.0> to its configured setting.
*/
-
int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg)
{
u32 peernode;
/**
* tipc_multicast - send a multicast message to local and remote destinations
*/
-
int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
u32 num_sect, struct iovec const *msg_sect,
unsigned int total_len)
return -EINVAL;
/* Create multicast message */
-
hdr = &oport->phdr;
msg_set_type(hdr, TIPC_MCAST_MSG);
msg_set_lookup_scope(hdr, TIPC_CLUSTER_SCOPE);
return res;
/* Figure out where to send multicast message */
-
ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
TIPC_NODE_SCOPE, &dports);
/* Send message to destinations (duplicate it only if necessary) */
-
if (ext_targets) {
if (dports.count != 0) {
ibuf = skb_copy(buf, GFP_ATOMIC);
*
* If there is no port list, perform a lookup to create one
*/
-
void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp)
{
struct tipc_msg *msg;
msg = buf_msg(buf);
/* Create destination port list, if one wasn't supplied */
-
if (dp == NULL) {
tipc_nametbl_mc_translate(msg_nametype(msg),
msg_namelower(msg),
}
/* Deliver a copy of message to each destination port */
-
if (dp->count != 0) {
msg_set_destnode(msg, tipc_own_addr);
if (dp->count == 1) {
*
* Returns pointer to (locked) TIPC port, or NULL if unable to create it
*/
-
struct tipc_port *tipc_createport_raw(void *usr_handle,
u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
void (*wakeup)(struct tipc_port *),
* to ensure a change to node's own network address doesn't result
* in template containing out-dated network address information
*/
-
spin_lock_bh(&tipc_port_list_lock);
msg = &p_ptr->phdr;
tipc_msg_init(msg, importance, TIPC_NAMED_MSG, NAMED_H_SIZE, 0);
u32 rmsg_sz;
/* discard rejected message if it shouldn't be returned to sender */
-
if (WARN(!msg_isdata(msg),
"attempt to reject message with user=%u", msg_user(msg))) {
dump_stack();
* construct returned message by copying rejected message header and
* data (or subset), then updating header fields that need adjusting
*/
-
hdr_sz = msg_hdr_sz(msg);
rmsg_sz = hdr_sz + min_t(u32, data_sz, MAX_REJECT_SIZE);
}
/* send returned message & dispose of rejected message */
-
src_node = msg_prevnode(msg);
- if (src_node == tipc_own_addr)
+ if (in_own_node(src_node))
tipc_port_recv_msg(rbuf);
else
tipc_link_send(rbuf, src_node, msg_link_selector(rmsg));
int wakeable;
/* Validate connection */
-
p_ptr = tipc_port_lock(destport);
if (!p_ptr || !p_ptr->connected || !tipc_port_peer_msg(p_ptr, msg)) {
r_buf = tipc_buf_acquire(BASIC_H_SIZE);
}
/* Process protocol message sent by peer */
-
switch (msg_type(msg)) {
case CONN_ACK:
wakeable = tipc_port_congested(p_ptr) && p_ptr->congested &&
* port_dispatcher_sigh(): Signal handler for messages destinated
* to the tipc_port interface.
*/
-
static void port_dispatcher_sigh(void *dummy)
{
struct sk_buff *buf;
* port_dispatcher(): Dispatcher for messages destinated
* to the tipc_port interface. Called with port locked.
*/
-
static u32 port_dispatcher(struct tipc_port *dummy, struct sk_buff *buf)
{
buf->next = NULL;
}
/*
- * Wake up port after congestion: Called with port locked,
- *
+ * Wake up port after congestion: Called with port locked
*/
-
static void port_wakeup_sh(unsigned long ref)
{
struct tipc_port *p_ptr;
/*
* tipc_createport(): user level call.
*/
-
int tipc_createport(void *usr_handle,
unsigned int importance,
tipc_msg_err_event error_cb,
tipc_msg_event msg_cb,
tipc_named_msg_event named_msg_cb,
tipc_conn_msg_event conn_msg_cb,
- tipc_continue_event continue_event_cb,/* May be zero */
+ tipc_continue_event continue_event_cb, /* May be zero */
u32 *portref)
{
struct user_port *up_ptr;
if (p_ptr->connected)
goto exit;
- if (seq->lower > seq->upper)
- goto exit;
- if ((scope < TIPC_ZONE_SCOPE) || (scope > TIPC_NODE_SCOPE))
- goto exit;
key = ref + p_ptr->pub_count + 1;
if (key == ref) {
res = -EADDRINUSE;
*
* Port must be locked.
*/
-
int tipc_disconnect_port(struct tipc_port *tp_ptr)
{
int res;
* tipc_disconnect(): Disconnect port form peer.
* This is a node local operation.
*/
-
int tipc_disconnect(u32 ref)
{
struct tipc_port *p_ptr;
/**
* tipc_port_recv_msg - receive message from lower layer and deliver to port user
*/
-
int tipc_port_recv_msg(struct sk_buff *buf)
{
struct tipc_port *p_ptr;
* tipc_port_recv_sections(): Concatenate and deliver sectioned
* message for this node.
*/
-
static int tipc_port_recv_sections(struct tipc_port *sender, unsigned int num_sect,
struct iovec const *msg_sect,
unsigned int total_len)
/**
* tipc_send - send message sections on connection
*/
-
int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect,
unsigned int total_len)
{
p_ptr->congested = 1;
if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
- if (likely(destnode != tipc_own_addr))
+ if (likely(!in_own_node(destnode)))
res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
total_len, destnode);
else
/**
* tipc_send2name - send message sections to port name
*/
-
int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
unsigned int num_sect, struct iovec const *msg_sect,
unsigned int total_len)
msg_set_destport(msg, destport);
if (likely(destport || destnode)) {
- if (likely(destnode == tipc_own_addr))
+ if (likely(in_own_node(destnode)))
res = tipc_port_recv_sections(p_ptr, num_sect,
msg_sect, total_len);
else if (tipc_own_addr)
/**
* tipc_send2port - send message sections to port identity
*/
-
int tipc_send2port(u32 ref, struct tipc_portid const *dest,
unsigned int num_sect, struct iovec const *msg_sect,
unsigned int total_len)
msg_set_destport(msg, dest->ref);
msg_set_hdr_sz(msg, BASIC_H_SIZE);
- if (dest->node == tipc_own_addr)
+ if (in_own_node(dest->node))
res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect,
total_len);
else if (tipc_own_addr)
/**
* tipc_send_buf2port - send message buffer to port identity
*/
-
int tipc_send_buf2port(u32 ref, struct tipc_portid const *dest,
struct sk_buff *buf, unsigned int dsz)
{
skb_push(buf, BASIC_H_SIZE);
skb_copy_to_linear_data(buf, msg, BASIC_H_SIZE);
- if (dest->node == tipc_own_addr)
+ if (in_own_node(dest->node))
res = tipc_port_recv_msg(buf);
else
res = tipc_send_buf_fast(buf, dest->node);
return dsz;
return -ELINKCONG;
}
-
projects / firefly-linux-kernel-4.4.55.git / blobdiff