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-rw-r--r--net/sctp/Kconfig9
-rw-r--r--net/sctp/outqueue.c105
2 files changed, 0 insertions, 114 deletions
diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig
index d80bf1aebaed..71c1a598d9bc 100644
--- a/net/sctp/Kconfig
+++ b/net/sctp/Kconfig
@@ -49,15 +49,6 @@ config NET_SCTPPROBE
To compile this code as a module, choose M here: the
module will be called sctp_probe.
-config SCTP_DBG_TSNS
- bool "SCTP: Debug transactions"
- help
- If you say Y, this will enable transaction debugging, visible
- from the kernel's dynamic debugging framework.
-
- If unsure, say N. However, if you are running into problems, use
- this option to gather outqueue trace information.
-
config SCTP_DBG_OBJCNT
bool "SCTP: Debug object counts"
depends on PROC_FS
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 511b3b35d609..cb80a8e060b7 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -1335,21 +1335,6 @@ static void sctp_check_transmitted(struct sctp_outq *q,
int bytes_acked = 0;
int migrate_bytes = 0;
- /* These state variables are for coherent debug output. --xguo */
-
-#ifdef CONFIG_SCTP_DBG_TSNS
- __u32 dbg_ack_tsn = 0; /* An ACKed TSN range starts here... */
- __u32 dbg_last_ack_tsn = 0; /* ...and finishes here. */
- __u32 dbg_kept_tsn = 0; /* An un-ACKed range starts here... */
- __u32 dbg_last_kept_tsn = 0; /* ...and finishes here. */
-
- /* 0 : The last TSN was ACKed.
- * 1 : The last TSN was NOT ACKed (i.e. KEPT).
- * -1: We need to initialize.
- */
- int dbg_prt_state = -1;
-#endif /* CONFIG_SCTP_DBG_TSNS */
-
sack_ctsn = ntohl(sack->cum_tsn_ack);
INIT_LIST_HEAD(&tlist);
@@ -1471,49 +1456,6 @@ static void sctp_check_transmitted(struct sctp_outq *q,
*/
list_add_tail(lchunk, &tlist);
}
-
-#ifdef CONFIG_SCTP_DBG_TSNS
- switch (dbg_prt_state) {
- case 0: /* last TSN was ACKed */
- if (dbg_last_ack_tsn + 1 == tsn) {
- /* This TSN belongs to the
- * current ACK range.
- */
- break;
- }
-
- if (dbg_last_ack_tsn != dbg_ack_tsn) {
- /* Display the end of the
- * current range.
- */
- pr_cont("-%08x", dbg_last_ack_tsn);
- }
-
- /* Start a new range. */
- pr_cont(",%08x", tsn);
- dbg_ack_tsn = tsn;
- break;
-
- case 1: /* The last TSN was NOT ACKed. */
- if (dbg_last_kept_tsn != dbg_kept_tsn) {
- /* Display the end of current range. */
- pr_cont("-%08x", dbg_last_kept_tsn);
- }
-
- pr_cont("\n");
- /* FALL THROUGH... */
- default:
- /* This is the first-ever TSN we examined. */
- /* Start a new range of ACK-ed TSNs. */
- pr_debug("ACKed: %08x", tsn);
-
- dbg_prt_state = 0;
- dbg_ack_tsn = tsn;
- }
-
- dbg_last_ack_tsn = tsn;
-#endif /* CONFIG_SCTP_DBG_TSNS */
-
} else {
if (tchunk->tsn_gap_acked) {
pr_debug("%s: receiver reneged on data TSN:0x%x\n",
@@ -1537,56 +1479,9 @@ static void sctp_check_transmitted(struct sctp_outq *q,
}
list_add_tail(lchunk, &tlist);
-
-#ifdef CONFIG_SCTP_DBG_TSNS
- /* See the above comments on ACK-ed TSNs. */
- switch (dbg_prt_state) {
- case 1:
- if (dbg_last_kept_tsn + 1 == tsn)
- break;
-
- if (dbg_last_kept_tsn != dbg_kept_tsn)
- pr_cont("-%08x", dbg_last_kept_tsn);
-
- pr_cont(",%08x", tsn);
- dbg_kept_tsn = tsn;
- break;
-
- case 0:
- if (dbg_last_ack_tsn != dbg_ack_tsn)
- pr_cont("-%08x", dbg_last_ack_tsn);
-
- pr_cont("\n");
- /* FALL THROUGH... */
- default:
- pr_debug("KEPT: %08x", tsn);
-
- dbg_prt_state = 1;
- dbg_kept_tsn = tsn;
- }
-
- dbg_last_kept_tsn = tsn;
-#endif /* CONFIG_SCTP_DBG_TSNS */
}
}
-#ifdef CONFIG_SCTP_DBG_TSNS
- /* Finish off the last range, displaying its ending TSN. */
- switch (dbg_prt_state) {
- case 0:
- if (dbg_last_ack_tsn != dbg_ack_tsn)
- pr_cont("-%08x\n", dbg_last_ack_tsn);
- else
- pr_cont("\n");
- break;
- case 1:
- if (dbg_last_kept_tsn != dbg_kept_tsn)
- pr_cont("-%08x\n", dbg_last_kept_tsn);
- else
- pr_cont("\n");
- break;
- }
-#endif /* CONFIG_SCTP_DBG_TSNS */
if (transport) {
if (bytes_acked) {
struct sctp_association *asoc = transport->asoc;