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tipc: Prune down link-specific debugging code

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Eliminates most link-specific debugging code in TIPC, which is now
largely unnecessary. All calls to the link-specific debugging macros
have been removed, as are the macros themselves; in addition, the optional
allocation of print buffers to hold debugging information for each link
endpoint has been removed. The ability for TIPC to print out helpful
diagnostic information when link retransmit failures occur has been
retained for the time being, as an aid in tracking down the cause of
such failures.

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
2010-12-31 18:59:27 +00:00
committed by David S. Miller
parent 7ced6890bf
commit 8d64a5ba58
3 changed files with 36 additions and 147 deletions
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13
net/tipc/bcast.c
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@@ -45,8 +45,6 @@
#define BCLINK_WIN_DEFAULT 20 /* bcast link window size (default) */
#define BCLINK_LOG_BUF_SIZE 0
/*
* Loss rate for incoming broadcast frames; used to test retransmission code.
* Set to N to cause every N'th frame to be discarded; 0 => don't discard any.
@@ -774,7 +772,6 @@ int tipc_bclink_init(void)
bcbearer = kzalloc(sizeof(*bcbearer), GFP_ATOMIC);
bclink = kzalloc(sizeof(*bclink), GFP_ATOMIC);
if (!bcbearer || !bclink) {
nomem:
warn("Multicast link creation failed, no memory\n");
kfree(bcbearer);
bcbearer = NULL;
@@ -799,14 +796,6 @@ int tipc_bclink_init(void)
bcl->state = WORKING_WORKING;
strlcpy(bcl->name, tipc_bclink_name, TIPC_MAX_LINK_NAME);
if (BCLINK_LOG_BUF_SIZE) {
char *pb = kmalloc(BCLINK_LOG_BUF_SIZE, GFP_ATOMIC);
if (!pb)
goto nomem;
tipc_printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE);
}
return 0;
}
@@ -815,8 +804,6 @@ void tipc_bclink_stop(void)
spin_lock_bh(&bc_lock);
if (bcbearer) {
tipc_link_stop(bcl);
if (BCLINK_LOG_BUF_SIZE)
kfree(bcl->print_buf.buf);
bcl = NULL;
kfree(bclink);
bclink = NULL;