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-rw-r--r--lib/libc/net/sctp_sys_calls.c6
-rw-r--r--sys/conf/options1
-rw-r--r--sys/netinet/sctp.h2
-rw-r--r--sys/netinet/sctp_input.c14
-rw-r--r--sys/netinet/sctp_output.c28
-rw-r--r--sys/netinet/sctp_structs.h10
-rw-r--r--sys/netinet/sctp_uio.h19
-rw-r--r--sys/netinet/sctp_usrreq.c66
-rw-r--r--sys/netinet/sctputil.c33
9 files changed, 176 insertions, 3 deletions
diff --git a/lib/libc/net/sctp_sys_calls.c b/lib/libc/net/sctp_sys_calls.c
index 6a57061..91527c3 100644
--- a/lib/libc/net/sctp_sys_calls.c
+++ b/lib/libc/net/sctp_sys_calls.c
@@ -377,6 +377,12 @@ sctp_opt_info(int sd, sctp_assoc_t id, int opt, void *arg, socklen_t * size)
case SCTP_ENABLE_STREAM_RESET:
((struct sctp_assoc_value *)arg)->assoc_id = id;
break;
+ case SCTP_PR_STREAM_STATUS:
+ ((struct sctp_prstatus *)arg)->sprstat_assoc_id = id;
+ break;
+ case SCTP_PR_ASSOC_STATUS:
+ ((struct sctp_prstatus *)arg)->sprstat_assoc_id = id;
+ break;
default:
break;
}
diff --git a/sys/conf/options b/sys/conf/options
index e24e8ff..33ce752 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -459,6 +459,7 @@ SCTP_LTRACE_ERRORS opt_sctp.h # Log to KTR error returns.
SCTP_USE_PERCPU_STAT opt_sctp.h # Use per cpu stats.
SCTP_MCORE_INPUT opt_sctp.h # Have multiple input threads for input mbufs
SCTP_LOCAL_TRACE_BUF opt_sctp.h # Use tracebuffer exported via sysctl
+SCTP_DETAILED_STR_STATS opt_sctp.h # Use per PR-SCTP policy stream stats
#
#
#
diff --git a/sys/netinet/sctp.h b/sys/netinet/sctp.h
index c2497a7..9b795ed 100644
--- a/sys/netinet/sctp.h
+++ b/sys/netinet/sctp.h
@@ -140,6 +140,8 @@ struct sctp_paramhdr {
#define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */
#define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */
#define SCTP_TIMEOUTS 0x00000106
+#define SCTP_PR_STREAM_STATUS 0x00000107
+#define SCTP_PR_ASSOC_STATUS 0x00000108
/*
* user socket options: BSD implementation specific
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c
index 49503c5..420148d 100644
--- a/sys/netinet/sctp_input.c
+++ b/sys/netinet/sctp_input.c
@@ -1469,6 +1469,11 @@ sctp_process_cookie_existing(struct mbuf *m, int iphlen, int offset,
int spec_flag = 0;
uint32_t how_indx;
+#if defined(SCTP_DETAILED_STR_STATS)
+ int j;
+
+#endif
+
net = *netp;
/* I know that the TCB is non-NULL from the caller */
asoc = &stcb->asoc;
@@ -1931,6 +1936,15 @@ sctp_process_cookie_existing(struct mbuf *m, int iphlen, int offset,
sctp_report_all_outbound(stcb, 0, 1, SCTP_SO_LOCKED);
for (i = 0; i < stcb->asoc.streamoutcnt; i++) {
stcb->asoc.strmout[i].chunks_on_queues = 0;
+#if defined(SCTP_DETAILED_STR_STATS)
+ for (j = 0; j < SCTP_PR_SCTP_MAX + 1; j++) {
+ asoc->strmout[i].abandoned_sent[j] = 0;
+ asoc->strmout[i].abandoned_unsent[j] = 0;
+ }
+#else
+ asoc->strmout[i].abandoned_sent[0] = 0;
+ asoc->strmout[i].abandoned_unsent[0] = 0;
+#endif
stcb->asoc.strmout[i].stream_no = i;
stcb->asoc.strmout[i].next_sequence_send = 0;
stcb->asoc.strmout[i].last_msg_incomplete = 0;
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c
index b9b8573..e1a6a03 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -3618,6 +3618,11 @@ sctp_process_cmsgs_for_init(struct sctp_tcb *stcb, struct mbuf *control, int *er
struct sctp_stream_out *tmp_str;
unsigned int i;
+#if defined(SCTP_DETAILED_STR_STATS)
+ int j;
+
+#endif
+
/* Default is NOT correct */
SCTPDBG(SCTP_DEBUG_OUTPUT1, "Ok, default:%d pre_open:%d\n",
stcb->asoc.streamoutcnt, stcb->asoc.pre_open_streams);
@@ -3638,6 +3643,15 @@ sctp_process_cmsgs_for_init(struct sctp_tcb *stcb, struct mbuf *control, int *er
TAILQ_INIT(&stcb->asoc.strmout[i].outqueue);
stcb->asoc.strmout[i].chunks_on_queues = 0;
stcb->asoc.strmout[i].next_sequence_send = 0;
+#if defined(SCTP_DETAILED_STR_STATS)
+ for (j = 0; j < SCTP_PR_SCTP_MAX + 1; j++) {
+ stcb->asoc.strmout[i].abandoned_sent[j] = 0;
+ stcb->asoc.strmout[i].abandoned_unsent[j] = 0;
+ }
+#else
+ stcb->asoc.strmout[i].abandoned_sent[0] = 0;
+ stcb->asoc.strmout[i].abandoned_unsent[0] = 0;
+#endif
stcb->asoc.strmout[i].stream_no = i;
stcb->asoc.strmout[i].last_msg_incomplete = 0;
stcb->asoc.ss_functions.sctp_ss_init_stream(&stcb->asoc.strmout[i], NULL);
@@ -11923,6 +11937,11 @@ sctp_send_str_reset_req(struct sctp_tcb *stcb,
struct sctp_stream_queue_pending *sp, *nsp;
int i;
+#if defined(SCTP_DETAILED_STR_STATS)
+ int j;
+
+#endif
+
oldstream = stcb->asoc.strmout;
/* get some more */
SCTP_MALLOC(stcb->asoc.strmout, struct sctp_stream_out *,
@@ -11968,6 +11987,15 @@ sctp_send_str_reset_req(struct sctp_tcb *stcb,
for (i = stcb->asoc.streamoutcnt; i < (stcb->asoc.streamoutcnt + adding_o); i++) {
TAILQ_INIT(&stcb->asoc.strmout[i].outqueue);
stcb->asoc.strmout[i].chunks_on_queues = 0;
+#if defined(SCTP_DETAILED_STR_STATS)
+ for (j = 0; j < SCTP_PR_SCTP_MAX + 1; j++) {
+ stcb->asoc.strmout[i].abandoned_sent[j] = 0;
+ stcb->asoc.strmout[i].abandoned_unsent[j] = 0;
+ }
+#else
+ stcb->asoc.strmout[i].abandoned_sent[0] = 0;
+ stcb->asoc.strmout[i].abandoned_unsent[0] = 0;
+#endif
stcb->asoc.strmout[i].next_sequence_send = 0x0;
stcb->asoc.strmout[i].stream_no = i;
stcb->asoc.strmout[i].last_msg_incomplete = 0;
diff --git a/sys/netinet/sctp_structs.h b/sys/netinet/sctp_structs.h
index 9be8614..24c456c 100644
--- a/sys/netinet/sctp_structs.h
+++ b/sys/netinet/sctp_structs.h
@@ -587,6 +587,14 @@ struct sctp_stream_out {
struct sctp_streamhead outqueue;
union scheduling_parameters ss_params;
uint32_t chunks_on_queues;
+#if defined(SCTP_DETAILED_STR_STATS)
+ uint32_t abandoned_unsent[SCTP_PR_SCTP_MAX + 1];
+ uint32_t abandoned_sent[SCTP_PR_SCTP_MAX + 1];
+#else
+ /* Only the aggregation */
+ uint32_t abandoned_unsent[1];
+ uint32_t abandoned_sent[1];
+#endif
uint16_t stream_no;
uint16_t next_sequence_send; /* next one I expect to send out */
uint8_t last_msg_incomplete;
@@ -1211,6 +1219,8 @@ struct sctp_association {
uint32_t timoshutdownack;
struct timeval start_time;
struct timeval discontinuity_time;
+ uint64_t abandoned_unsent[SCTP_PR_SCTP_MAX + 1];
+ uint64_t abandoned_sent[SCTP_PR_SCTP_MAX + 1];
};
#endif
diff --git a/sys/netinet/sctp_uio.h b/sys/netinet/sctp_uio.h
index 1295391..300062a 100644
--- a/sys/netinet/sctp_uio.h
+++ b/sys/netinet/sctp_uio.h
@@ -249,18 +249,23 @@ struct sctp_snd_all_completes {
SCTP_SACK_IMMEDIATELY)) != 0)
/* for the endpoint */
-/* The lower byte is an enumeration of PR-SCTP policies */
+/* The lower four bits is an enumeration of PR-SCTP policies */
#define SCTP_PR_SCTP_NONE 0x0000/* Reliable transfer */
#define SCTP_PR_SCTP_TTL 0x0001/* Time based PR-SCTP */
#define SCTP_PR_SCTP_BUF 0x0002/* Buffer based PR-SCTP */
#define SCTP_PR_SCTP_RTX 0x0003/* Number of retransmissions based PR-SCTP */
+#define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_RTX
+#define SCTP_PR_SCTP_ALL 0x000f/* Used for aggregated stats */
#define PR_SCTP_POLICY(x) ((x) & 0x0f)
-#define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE)
+#define PR_SCTP_ENABLED(x) ((PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE) && \
+ (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_ALL))
#define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL)
#define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF)
#define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX)
-#define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX)
+#define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_MAX)
+#define PR_SCTP_VALID_POLICY(x) (PR_SCTP_POLICY(x) <= SCTP_PR_SCTP_MAX)
+
/* Stat's */
struct sctp_pcbinfo {
uint32_t ep_count;
@@ -720,6 +725,14 @@ struct sctp_udpencaps {
uint16_t sue_port;
};
+struct sctp_prstatus {
+ sctp_assoc_t sprstat_assoc_id;
+ uint16_t sprstat_sid;
+ uint16_t sprstat_policy;
+ uint64_t sprstat_abandoned_unsent;
+ uint64_t sprstat_abandoned_sent;
+};
+
struct sctp_cwnd_args {
struct sctp_nets *net; /* network to *//* FIXME: LP64 issue */
uint32_t cwnd_new_value;/* cwnd in k */
diff --git a/sys/netinet/sctp_usrreq.c b/sys/netinet/sctp_usrreq.c
index 1d49ef5..da22c1f 100644
--- a/sys/netinet/sctp_usrreq.c
+++ b/sys/netinet/sctp_usrreq.c
@@ -3510,6 +3510,72 @@ flags_out:
}
break;
}
+ case SCTP_PR_STREAM_STATUS:
+ {
+ struct sctp_prstatus *sprstat;
+ uint16_t sid;
+ uint16_t policy;
+
+ SCTP_CHECK_AND_CAST(sprstat, optval, struct sctp_prstatus, *optsize);
+ SCTP_FIND_STCB(inp, stcb, sprstat->sprstat_assoc_id);
+
+ sid = sprstat->sprstat_sid;
+ policy = sprstat->sprstat_policy;
+#if defined(SCTP_DETAILED_STR_STATS)
+ if ((stcb != NULL) &&
+ (policy != SCTP_PR_SCTP_NONE) &&
+ (sid < stcb->asoc.streamoutcnt) &&
+ ((policy == SCTP_PR_SCTP_ALL) ||
+ (PR_SCTP_VALID_POLICY(policy)))) {
+#else
+ if ((stcb != NULL) &&
+ (policy != SCTP_PR_SCTP_NONE) &&
+ (sid < stcb->asoc.streamoutcnt) &&
+ (policy == SCTP_PR_SCTP_ALL)) {
+#endif
+ if (policy == SCTP_PR_SCTP_ALL) {
+ sprstat->sprstat_abandoned_unsent = stcb->asoc.strmout[sid].abandoned_unsent[0];
+ sprstat->sprstat_abandoned_sent = stcb->asoc.strmout[sid].abandoned_sent[0];
+ } else {
+ sprstat->sprstat_abandoned_unsent = stcb->asoc.strmout[sid].abandoned_unsent[policy];
+ sprstat->sprstat_abandoned_sent = stcb->asoc.strmout[sid].abandoned_sent[policy];
+ }
+ SCTP_TCB_UNLOCK(stcb);
+ *optsize = sizeof(struct sctp_prstatus);
+ } else {
+ SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL);
+ error = EINVAL;
+ }
+ break;
+ }
+ case SCTP_PR_ASSOC_STATUS:
+ {
+ struct sctp_prstatus *sprstat;
+ uint16_t policy;
+
+ SCTP_CHECK_AND_CAST(sprstat, optval, struct sctp_prstatus, *optsize);
+ SCTP_FIND_STCB(inp, stcb, sprstat->sprstat_assoc_id);
+
+ policy = sprstat->sprstat_policy;
+ if ((stcb != NULL) &&
+ (policy != SCTP_PR_SCTP_NONE) &&
+ ((policy == SCTP_PR_SCTP_ALL) ||
+ (PR_SCTP_VALID_POLICY(policy)))) {
+ if (policy == SCTP_PR_SCTP_ALL) {
+ sprstat->sprstat_abandoned_unsent = stcb->asoc.abandoned_unsent[0];
+ sprstat->sprstat_abandoned_sent = stcb->asoc.abandoned_sent[0];
+ } else {
+ sprstat->sprstat_abandoned_unsent = stcb->asoc.abandoned_unsent[policy];
+ sprstat->sprstat_abandoned_sent = stcb->asoc.abandoned_sent[policy];
+ }
+ SCTP_TCB_UNLOCK(stcb);
+ *optsize = sizeof(struct sctp_prstatus);
+ } else {
+ SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL);
+ error = EINVAL;
+ }
+ break;
+ }
default:
SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT);
error = ENOPROTOOPT;
diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c
index d2a1f8f..6bb1001 100644
--- a/sys/netinet/sctputil.c
+++ b/sys/netinet/sctputil.c
@@ -896,6 +896,11 @@ sctp_init_asoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
*/
int i;
+#if defined(SCTP_DETAILED_STR_STATS)
+ int j;
+
+#endif
+
asoc = &stcb->asoc;
/* init all variables to a known value. */
SCTP_SET_STATE(&stcb->asoc, SCTP_STATE_INUSE);
@@ -1056,6 +1061,15 @@ sctp_init_asoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
asoc->strmout[i].next_sequence_send = 0x0;
TAILQ_INIT(&asoc->strmout[i].outqueue);
asoc->strmout[i].chunks_on_queues = 0;
+#if defined(SCTP_DETAILED_STR_STATS)
+ for (j = 0; j < SCTP_PR_SCTP_MAX + 1; j++) {
+ asoc->strmout[i].abandoned_sent[j] = 0;
+ asoc->strmout[i].abandoned_unsent[j] = 0;
+ }
+#else
+ asoc->strmout[i].abandoned_sent[0] = 0;
+ asoc->strmout[i].abandoned_unsent[0] = 0;
+#endif
asoc->strmout[i].stream_no = i;
asoc->strmout[i].last_msg_incomplete = 0;
asoc->ss_functions.sctp_ss_init_stream(&asoc->strmout[i], NULL);
@@ -1111,6 +1125,10 @@ sctp_init_asoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
asoc->timoshutdownack = 0;
(void)SCTP_GETTIME_TIMEVAL(&asoc->start_time);
asoc->discontinuity_time = asoc->start_time;
+ for (i = 0; i < SCTP_PR_SCTP_MAX + 1; i++) {
+ asoc->abandoned_unsent[i] = 0;
+ asoc->abandoned_sent[i] = 0;
+ }
/*
* sa_ignore MEMLEAK {memory is put in the assoc mapping array and
* freed later when the association is freed.
@@ -4713,6 +4731,21 @@ sctp_release_pr_sctp_chunk(struct sctp_tcb *stcb, struct sctp_tmit_chunk *tp1,
stream = tp1->rec.data.stream_number;
seq = tp1->rec.data.stream_seq;
+ if (sent || !(tp1->rec.data.rcv_flags & SCTP_DATA_FIRST_FRAG)) {
+ stcb->asoc.abandoned_sent[0]++;
+ stcb->asoc.abandoned_sent[PR_SCTP_POLICY(tp1->flags)]++;
+ stcb->asoc.strmout[stream].abandoned_sent[0]++;
+#if defined(SCTP_DETAILED_STR_STATS)
+ stcb->asoc.strmout[stream].abandoned_sent[PR_SCTP_POLICY(tp1->flags)]++;
+#endif
+ } else {
+ stcb->asoc.abandoned_unsent[0]++;
+ stcb->asoc.abandoned_unsent[PR_SCTP_POLICY(tp1->flags)]++;
+ stcb->asoc.strmout[stream].abandoned_unsent[0]++;
+#if defined(SCTP_DETAILED_STR_STATS)
+ stcb->asoc.strmout[stream].abandoned_unsent[PR_SCTP_POLICY(tp1->flags)]++;
+#endif
+ }
do {
ret_sz += tp1->book_size;
if (tp1->data != NULL) {
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