summaryrefslogtreecommitdiffstats
path: root/net/sctp
diff options
context:
space:
mode:
authorNeil Horman <nhorman@tuxdriver.com>2008-02-29 11:40:56 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-29 11:40:56 -0800
commit58fbbed4fbc0094fc808a568fe99a915f85402ee (patch)
tree8b6dc5a6c12e1749577c6fcb4600706090564cc2 /net/sctp
parent665bba10872fe995773b10c491519f148110576d (diff)
downloadop-kernel-dev-58fbbed4fbc0094fc808a568fe99a915f85402ee.zip
op-kernel-dev-58fbbed4fbc0094fc808a568fe99a915f85402ee.tar.gz
[SCTP]: extend exported data in /proc/net/sctp/assoc
RFC 3873 specifies several MIB objects that can't be obtained by the current data set exported by /proc/sys/net/sctp/assoc. This patch adds the missing pieces of data that allow us to compute all the objects in the sctpAssocTable object. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/outqueue.c3
-rw-r--r--net/sctp/proc.c20
-rw-r--r--net/sctp/sm_statefuns.c2
3 files changed, 19 insertions, 6 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 1bb3c5c..fd4deef 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -494,6 +494,8 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
*/
if (transport == transport->asoc->peer.retran_path)
sctp_assoc_update_retran_path(transport->asoc);
+ transport->asoc->rtx_data_chunks +=
+ transport->asoc->unack_data;
break;
case SCTP_RTXR_FAST_RTX:
SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS);
@@ -504,6 +506,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
break;
case SCTP_RTXR_T1_RTX:
SCTP_INC_STATS(SCTP_MIB_T1_RETRANSMITS);
+ transport->asoc->init_retries++;
break;
default:
BUG();
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 9e214da..82bea30 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -281,8 +281,10 @@ static void * sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos)
*pos = 0;
if (*pos == 0)
- seq_printf(seq, " ASSOC SOCK STY SST ST HBKT ASSOC-ID TX_QUEUE RX_QUEUE UID INODE LPORT "
- "RPORT LADDRS <-> RADDRS\n");
+ seq_printf(seq, " ASSOC SOCK STY SST ST HBKT "
+ "ASSOC-ID TX_QUEUE RX_QUEUE UID INODE LPORT "
+ "RPORT LADDRS <-> RADDRS "
+ "HBINT INS OUTS MAXRT T1X T2X RTXC\n");
return (void *)pos;
}
@@ -321,15 +323,21 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
assoc = sctp_assoc(epb);
sk = epb->sk;
seq_printf(seq,
- "%8p %8p %-3d %-3d %-2d %-4d %4d %8d %8d %7d %5lu %-5d %5d ",
+ "%8p %8p %-3d %-3d %-2d %-4d "
+ "%4d %8d %8d %7d %5lu %-5d %5d "
+ "%8d %5d %5d %4d %4d %4d %8d ",
assoc, sk, sctp_sk(sk)->type, sk->sk_state,
- assoc->state, hash, assoc->assoc_id,
+ assoc->state, hash,
+ assoc->assoc_id,
assoc->sndbuf_used,
atomic_read(&assoc->rmem_alloc),
sock_i_uid(sk), sock_i_ino(sk),
epb->bind_addr.port,
- assoc->peer.port);
-
+ assoc->peer.port,
+ assoc->hbinterval, assoc->c.sinit_max_instreams,
+ assoc->c.sinit_num_ostreams, assoc->max_retrans,
+ assoc->init_retries, assoc->shutdown_retries,
+ assoc->rtx_data_chunks);
seq_printf(seq, " ");
sctp_seq_dump_local_addrs(seq, epb);
seq_printf(seq, "<-> ");
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index f2ed647..ade0cbd 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -5312,6 +5312,8 @@ sctp_disposition_t sctp_sf_t2_timer_expire(const struct sctp_endpoint *ep,
SCTP_DEBUG_PRINTK("Timer T2 expired.\n");
SCTP_INC_STATS(SCTP_MIB_T2_SHUTDOWN_EXPIREDS);
+ ((struct sctp_association *)asoc)->shutdown_retries++;
+
if (asoc->overall_error_count >= asoc->max_retrans) {
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
SCTP_ERROR(ETIMEDOUT));
OpenPOWER on IntegriCloud