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authorErik Hugne <erik.hugne@ericsson.com>2012-06-29 00:50:21 -0400
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-07-13 19:25:16 -0400
commit568fc588fce85602e4e2c7573f6f912311306b72 (patch)
tree38745d71fae6c0aff9105af0c2264e8dab1fe9d9
parent2cf8aa19fe8bec578b707daa383ebff80e3f81a1 (diff)
downloadlwn-568fc588fce85602e4e2c7573f6f912311306b72.tar.gz
lwn-568fc588fce85602e4e2c7573f6f912311306b72.zip
tipc: remove TIPC packet debugging functions and macros
The link queue traces and packet level debug functions served a purpose during early development, but are now redundant since there are other, more capable tools available for debugging at the packet level. The TIPC_DEBUG Kconfig option is removed since it does not provide any extra debugging features anymore. This gets rid of a lot of tipc_printf usages, which will make the pending cleanup work of that function easier. Signed-off-by: Erik Hugne <erik.hugne@ericsson.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--net/tipc/Kconfig12
-rw-r--r--net/tipc/core.h22
-rw-r--r--net/tipc/link.c36
-rw-r--r--net/tipc/msg.c242
4 files changed, 0 insertions, 312 deletions
diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index 2c5954b85933..e24519a54938 100644
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig
@@ -54,16 +54,4 @@ config TIPC_LOG
There is no need to enable the log buffer unless the node will be
managed remotely via TIPC.
-config TIPC_DEBUG
- bool "Enable debugging support"
- default n
- help
- Saying Y here enables TIPC debugging capabilities used by developers.
- Most users do not need to bother; if unsure, just say N.
-
- Enabling debugging support causes TIPC to display data about its
- internal state when certain abnormal conditions occur. It also
- makes it easy for developers to capture additional information of
- interest using the dbg() or msg_dbg() macros.
-
endif # TIPC
diff --git a/net/tipc/core.h b/net/tipc/core.h
index c376ec06e69a..600c433e1467 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -91,28 +91,6 @@ void tipc_printf(struct print_buf *, const char *fmt, ...);
#define TIPC_OUTPUT TIPC_LOG
#endif
-#ifdef CONFIG_TIPC_DEBUG
-
-/*
- * DBG_OUTPUT is the destination print buffer for debug messages.
- */
-#ifndef DBG_OUTPUT
-#define DBG_OUTPUT TIPC_LOG
-#endif
-
-#define msg_dbg(msg, txt) tipc_msg_dbg(DBG_OUTPUT, msg, txt);
-
-void tipc_msg_dbg(struct print_buf *, struct tipc_msg *, const char *);
-
-#else
-
-#define msg_dbg(msg, txt) do {} while (0)
-
-#define tipc_msg_dbg(buf, msg, txt) do {} while (0)
-
-#endif
-
-
/*
* TIPC-specific error codes
*/
diff --git a/net/tipc/link.c b/net/tipc/link.c
index e543b9f91ee0..9ba70c971142 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -3019,42 +3019,6 @@ static void link_print(struct tipc_link *l_ptr, const char *str)
tipc_printf(buf, "Link %x<%s>:",
l_ptr->addr, l_ptr->b_ptr->name);
-#ifdef CONFIG_TIPC_DEBUG
- if (link_reset_reset(l_ptr) || link_reset_unknown(l_ptr))
- goto print_state;
-
- tipc_printf(buf, ": NXO(%u):", mod(l_ptr->next_out_no));
- tipc_printf(buf, "NXI(%u):", mod(l_ptr->next_in_no));
- tipc_printf(buf, "SQUE");
- if (l_ptr->first_out) {
- tipc_printf(buf, "[%u..", buf_seqno(l_ptr->first_out));
- if (l_ptr->next_out)
- tipc_printf(buf, "%u..", buf_seqno(l_ptr->next_out));
- tipc_printf(buf, "%u]", buf_seqno(l_ptr->last_out));
- if ((mod(buf_seqno(l_ptr->last_out) -
- buf_seqno(l_ptr->first_out))
- != (l_ptr->out_queue_size - 1)) ||
- (l_ptr->last_out->next != NULL)) {
- tipc_printf(buf, "\nSend queue inconsistency\n");
- tipc_printf(buf, "first_out= %p ", l_ptr->first_out);
- tipc_printf(buf, "next_out= %p ", l_ptr->next_out);
- tipc_printf(buf, "last_out= %p ", l_ptr->last_out);
- }
- } else
- tipc_printf(buf, "[]");
- tipc_printf(buf, "SQSIZ(%u)", l_ptr->out_queue_size);
- if (l_ptr->oldest_deferred_in) {
- u32 o = buf_seqno(l_ptr->oldest_deferred_in);
- u32 n = buf_seqno(l_ptr->newest_deferred_in);
- tipc_printf(buf, ":RQUE[%u..%u]", o, n);
- if (l_ptr->deferred_inqueue_sz != mod((n + 1) - o)) {
- tipc_printf(buf, ":RQSIZ(%u)",
- l_ptr->deferred_inqueue_sz);
- }
- }
-print_state:
-#endif
-
if (link_working_unknown(l_ptr))
tipc_printf(buf, ":WU");
else if (link_reset_reset(l_ptr))
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index deea0d232dca..f2db8a87d9c5 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -109,245 +109,3 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
*buf = NULL;
return -EFAULT;
}
-
-#ifdef CONFIG_TIPC_DEBUG
-void tipc_msg_dbg(struct print_buf *buf, struct tipc_msg *msg, const char *str)
-{
- u32 usr = msg_user(msg);
- tipc_printf(buf, KERN_DEBUG);
- tipc_printf(buf, str);
-
- switch (usr) {
- case MSG_BUNDLER:
- tipc_printf(buf, "BNDL::");
- tipc_printf(buf, "MSGS(%u):", msg_msgcnt(msg));
- break;
- case BCAST_PROTOCOL:
- tipc_printf(buf, "BCASTP::");
- break;
- case MSG_FRAGMENTER:
- tipc_printf(buf, "FRAGM::");
- switch (msg_type(msg)) {
- case FIRST_FRAGMENT:
- tipc_printf(buf, "FIRST:");
- break;
- case FRAGMENT:
- tipc_printf(buf, "BODY:");
- break;
- case LAST_FRAGMENT:
- tipc_printf(buf, "LAST:");
- break;
- default:
- tipc_printf(buf, "UNKNOWN:%x", msg_type(msg));
-
- }
- tipc_printf(buf, "NO(%u/%u):", msg_long_msgno(msg),
- msg_fragm_no(msg));
- break;
- case TIPC_LOW_IMPORTANCE:
- case TIPC_MEDIUM_IMPORTANCE:
- case TIPC_HIGH_IMPORTANCE:
- case TIPC_CRITICAL_IMPORTANCE:
- tipc_printf(buf, "DAT%u:", msg_user(msg));
- if (msg_short(msg)) {
- tipc_printf(buf, "CON:");
- break;
- }
- switch (msg_type(msg)) {
- case TIPC_CONN_MSG:
- tipc_printf(buf, "CON:");
- break;
- case TIPC_MCAST_MSG:
- tipc_printf(buf, "MCST:");
- break;
- case TIPC_NAMED_MSG:
- tipc_printf(buf, "NAM:");
- break;
- case TIPC_DIRECT_MSG:
- tipc_printf(buf, "DIR:");
- break;
- default:
- tipc_printf(buf, "UNKNOWN TYPE %u", msg_type(msg));
- }
- if (msg_reroute_cnt(msg))
- tipc_printf(buf, "REROUTED(%u):",
- msg_reroute_cnt(msg));
- break;
- case NAME_DISTRIBUTOR:
- tipc_printf(buf, "NMD::");
- switch (msg_type(msg)) {
- case PUBLICATION:
- tipc_printf(buf, "PUBL(%u):", (msg_size(msg) - msg_hdr_sz(msg)) / 20); /* Items */
- break;
- case WITHDRAWAL:
- tipc_printf(buf, "WDRW:");
- break;
- default:
- tipc_printf(buf, "UNKNOWN:%x", msg_type(msg));
- }
- if (msg_reroute_cnt(msg))
- tipc_printf(buf, "REROUTED(%u):",
- msg_reroute_cnt(msg));
- break;
- case CONN_MANAGER:
- tipc_printf(buf, "CONN_MNG:");
- switch (msg_type(msg)) {
- case CONN_PROBE:
- tipc_printf(buf, "PROBE:");
- break;
- case CONN_PROBE_REPLY:
- tipc_printf(buf, "PROBE_REPLY:");
- break;
- case CONN_ACK:
- tipc_printf(buf, "CONN_ACK:");
- tipc_printf(buf, "ACK(%u):", msg_msgcnt(msg));
- break;
- default:
- tipc_printf(buf, "UNKNOWN TYPE:%x", msg_type(msg));
- }
- if (msg_reroute_cnt(msg))
- tipc_printf(buf, "REROUTED(%u):", msg_reroute_cnt(msg));
- break;
- case LINK_PROTOCOL:
- switch (msg_type(msg)) {
- case STATE_MSG:
- tipc_printf(buf, "STATE:");
- tipc_printf(buf, "%s:", msg_probe(msg) ? "PRB" : "");
- tipc_printf(buf, "NXS(%u):", msg_next_sent(msg));
- tipc_printf(buf, "GAP(%u):", msg_seq_gap(msg));
- tipc_printf(buf, "LSTBC(%u):", msg_last_bcast(msg));
- break;
- case RESET_MSG:
- tipc_printf(buf, "RESET:");
- if (msg_size(msg) != msg_hdr_sz(msg))
- tipc_printf(buf, "BEAR:%s:", msg_data(msg));
- break;
- case ACTIVATE_MSG:
- tipc_printf(buf, "ACTIVATE:");
- break;
- default:
- tipc_printf(buf, "UNKNOWN TYPE:%x", msg_type(msg));
- }
- tipc_printf(buf, "PLANE(%c):", msg_net_plane(msg));
- tipc_printf(buf, "SESS(%u):", msg_session(msg));
- break;
- case CHANGEOVER_PROTOCOL:
- tipc_printf(buf, "TUNL:");
- switch (msg_type(msg)) {
- case DUPLICATE_MSG:
- tipc_printf(buf, "DUPL:");
- break;
- case ORIGINAL_MSG:
- tipc_printf(buf, "ORIG:");
- tipc_printf(buf, "EXP(%u)", msg_msgcnt(msg));
- break;
- default:
- tipc_printf(buf, "UNKNOWN TYPE:%x", msg_type(msg));
- }
- break;
- case LINK_CONFIG:
- tipc_printf(buf, "CFG:");
- switch (msg_type(msg)) {
- case DSC_REQ_MSG:
- tipc_printf(buf, "DSC_REQ:");
- break;
- case DSC_RESP_MSG:
- tipc_printf(buf, "DSC_RESP:");
- break;
- default:
- tipc_printf(buf, "UNKNOWN TYPE:%x:", msg_type(msg));
- break;
- }
- break;
- default:
- tipc_printf(buf, "UNKNOWN USER:");
- }
-
- switch (usr) {
- case CONN_MANAGER:
- case TIPC_LOW_IMPORTANCE:
- case TIPC_MEDIUM_IMPORTANCE:
- case TIPC_HIGH_IMPORTANCE:
- case TIPC_CRITICAL_IMPORTANCE:
- switch (msg_errcode(msg)) {
- case TIPC_OK:
- break;
- case TIPC_ERR_NO_NAME:
- tipc_printf(buf, "NO_NAME:");
- break;
- case TIPC_ERR_NO_PORT:
- tipc_printf(buf, "NO_PORT:");
- break;
- case TIPC_ERR_NO_NODE:
- tipc_printf(buf, "NO_PROC:");
- break;
- case TIPC_ERR_OVERLOAD:
- tipc_printf(buf, "OVERLOAD:");
- break;
- case TIPC_CONN_SHUTDOWN:
- tipc_printf(buf, "SHUTDOWN:");
- break;
- default:
- tipc_printf(buf, "UNKNOWN ERROR(%x):",
- msg_errcode(msg));
- }
- default:
- break;
- }
-
- tipc_printf(buf, "HZ(%u):", msg_hdr_sz(msg));
- tipc_printf(buf, "SZ(%u):", msg_size(msg));
- tipc_printf(buf, "SQNO(%u):", msg_seqno(msg));
-
- if (msg_non_seq(msg))
- tipc_printf(buf, "NOSEQ:");
- else
- tipc_printf(buf, "ACK(%u):", msg_ack(msg));
- tipc_printf(buf, "BACK(%u):", msg_bcast_ack(msg));
- tipc_printf(buf, "PRND(%x)", msg_prevnode(msg));
-
- if (msg_isdata(msg)) {
- if (msg_named(msg)) {
- tipc_printf(buf, "NTYP(%u):", msg_nametype(msg));
- tipc_printf(buf, "NINST(%u)", msg_nameinst(msg));
- }
- }
-
- if ((usr != LINK_PROTOCOL) && (usr != LINK_CONFIG) &&
- (usr != MSG_BUNDLER)) {
- if (!msg_short(msg)) {
- tipc_printf(buf, ":ORIG(%x:%u):",
- msg_orignode(msg), msg_origport(msg));
- tipc_printf(buf, ":DEST(%x:%u):",
- msg_destnode(msg), msg_destport(msg));
- } else {
- tipc_printf(buf, ":OPRT(%u):", msg_origport(msg));
- tipc_printf(buf, ":DPRT(%u):", msg_destport(msg));
- }
- }
- if (msg_user(msg) == NAME_DISTRIBUTOR) {
- tipc_printf(buf, ":ONOD(%x):", msg_orignode(msg));
- tipc_printf(buf, ":DNOD(%x):", msg_destnode(msg));
- }
-
- if (msg_user(msg) == LINK_CONFIG) {
- struct tipc_media_addr orig;
-
- tipc_printf(buf, ":DDOM(%x):", msg_dest_domain(msg));
- tipc_printf(buf, ":NETID(%u):", msg_bc_netid(msg));
- memcpy(orig.value, msg_media_addr(msg), sizeof(orig.value));
- orig.media_id = 0;
- orig.broadcast = 0;
- tipc_media_addr_printf(buf, &orig);
- }
- if (msg_user(msg) == BCAST_PROTOCOL) {
- tipc_printf(buf, "BCNACK:AFTER(%u):", msg_bcgap_after(msg));
- tipc_printf(buf, "TO(%u):", msg_bcgap_to(msg));
- }
- tipc_printf(buf, "\n");
- if ((usr == CHANGEOVER_PROTOCOL) && (msg_msgcnt(msg)))
- tipc_msg_dbg(buf, msg_get_wrapped(msg), " /");
- if ((usr == MSG_FRAGMENTER) && (msg_type(msg) == FIRST_FRAGMENT))
- tipc_msg_dbg(buf, msg_get_wrapped(msg), " /");
-}
-#endif