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tipc: Eliminate obsolete native API forwarding routines 

Moves the content of each native API message forwarding routine
into the sole routine that calls it, since the forwarding routines
no longer be called in isolation. Also removes code in each routine
that altered the outgoing message's importance level since this is
now no longer possible.

The previous function mapping (parent function, and child API) was
as follows:

   tipc_send2name
       \--tipc_forward2name

   tipc_send2port
       \--tipc_forward2port

   tipc_send_buf2port
       \--tipc_forward_buf2port

After this commit, the children don't exist and their functionality
is completely in the respective parent.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allan Stephens 2010-11-30 12:01:02 +00:00 committed by David S. Miller
parent 471450f7ec
commit 12bae479ee
2 changed files with 15 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
net/tipc/port.c
View File

@ -1265,16 +1265,11 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
}
/**
* tipc_forward2name - forward message sections to port name
* tipc_send2name - send message sections to port name
*/
static int tipc_forward2name(u32 ref,
struct tipc_name const *name,
u32 domain,
u32 num_sect,
struct iovec const *msg_sect,
struct tipc_portid const *orig,
unsigned int importance)
int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
unsigned int num_sect, struct iovec const *msg_sect)
{
struct port *p_ptr;
struct tipc_msg *msg;
@ -1288,14 +1283,12 @@ static int tipc_forward2name(u32 ref,
msg = &p_ptr->publ.phdr;
msg_set_type(msg, TIPC_NAMED_MSG);
msg_set_orignode(msg, orig->node);
msg_set_origport(msg, orig->ref);
msg_set_orignode(msg, tipc_own_addr);
msg_set_origport(msg, ref);
msg_set_hdr_sz(msg, LONG_H_SIZE);
msg_set_nametype(msg, name->type);
msg_set_nameinst(msg, name->instance);
msg_set_lookup_scope(msg, tipc_addr_scope(domain));
if (importance <= TIPC_CRITICAL_IMPORTANCE)
msg_set_importance(msg,importance);
destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
@ -1319,33 +1312,11 @@ static int tipc_forward2name(u32 ref,
}
/**
* tipc_send2name - send message sections to port name
* tipc_send2port - send message sections to port identity
*/
int tipc_send2name(u32 ref,
struct tipc_name const *name,
unsigned int domain,
unsigned int num_sect,
struct iovec const *msg_sect)
{
struct tipc_portid orig;
orig.ref = ref;
orig.node = tipc_own_addr;
return tipc_forward2name(ref, name, domain, num_sect, msg_sect, &orig,
TIPC_PORT_IMPORTANCE);
}
/**
* tipc_forward2port - forward message sections to port identity
*/
static int tipc_forward2port(u32 ref,
struct tipc_portid const *dest,
unsigned int num_sect,
struct iovec const *msg_sect,
struct tipc_portid const *orig,
unsigned int importance)
int tipc_send2port(u32 ref, struct tipc_portid const *dest,
unsigned int num_sect, struct iovec const *msg_sect)
{
struct port *p_ptr;
struct tipc_msg *msg;
@ -1357,13 +1328,11 @@ static int tipc_forward2port(u32 ref,
msg = &p_ptr->publ.phdr;
msg_set_type(msg, TIPC_DIRECT_MSG);
msg_set_orignode(msg, orig->node);
msg_set_origport(msg, orig->ref);
msg_set_orignode(msg, tipc_own_addr);
msg_set_origport(msg, ref);
msg_set_destnode(msg, dest->node);
msg_set_destport(msg, dest->ref);
msg_set_hdr_sz(msg, DIR_MSG_H_SIZE);
if (importance <= TIPC_CRITICAL_IMPORTANCE)
msg_set_importance(msg, importance);
p_ptr->sent++;
if (dest->node == tipc_own_addr)
return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
@ -1378,31 +1347,11 @@ static int tipc_forward2port(u32 ref,
}
/**
* tipc_send2port - send message sections to port identity
* tipc_send_buf2port - send message buffer to port identity
*/
int tipc_send2port(u32 ref,
struct tipc_portid const *dest,
unsigned int num_sect,
struct iovec const *msg_sect)
{
struct tipc_portid orig;
orig.ref = ref;
orig.node = tipc_own_addr;
return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig,
TIPC_PORT_IMPORTANCE);
}
/**
* tipc_forward_buf2port - forward message buffer to port identity
*/
static int tipc_forward_buf2port(u32 ref,
struct tipc_portid const *dest,
struct sk_buff *buf,
unsigned int dsz,
struct tipc_portid const *orig,
unsigned int importance)
int tipc_send_buf2port(u32 ref, struct tipc_portid const *dest,
struct sk_buff *buf, unsigned int dsz)
{
struct port *p_ptr;
struct tipc_msg *msg;
@ -1414,13 +1363,11 @@ static int tipc_forward_buf2port(u32 ref,
msg = &p_ptr->publ.phdr;
msg_set_type(msg, TIPC_DIRECT_MSG);
msg_set_orignode(msg, orig->node);
msg_set_origport(msg, orig->ref);
msg_set_orignode(msg, tipc_own_addr);
msg_set_origport(msg, ref);
msg_set_destnode(msg, dest->node);
msg_set_destport(msg, dest->ref);
msg_set_hdr_sz(msg, DIR_MSG_H_SIZE);
if (importance <= TIPC_CRITICAL_IMPORTANCE)
msg_set_importance(msg, importance);
msg_set_size(msg, DIR_MSG_H_SIZE + dsz);
if (skb_cow(buf, DIR_MSG_H_SIZE))
return -ENOMEM;
@ -1439,20 +1386,3 @@ static int tipc_forward_buf2port(u32 ref,
return -ELINKCONG;
}
/**
* 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)
{
struct tipc_portid orig;
orig.ref = ref;
orig.node = tipc_own_addr;
return tipc_forward_buf2port(ref, dest, buf, dsz, &orig,
TIPC_PORT_IMPORTANCE);
}

2
net/tipc/port.h
View File

@ -222,8 +222,6 @@ int tipc_disconnect_port(struct tipc_port *tp_ptr);
/*
* TIPC messaging routines
*/
#define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */
int tipc_send(u32 portref, unsigned int num_sect, struct iovec const *msg_sect);
int tipc_send2name(u32 portref, struct tipc_name const *name, u32 domain,