diff options
| -rw-r--r-- | include/net/sctp/structs.h | 8 | ||||
| -rw-r--r-- | net/sctp/outqueue.c | 3 | ||||
| -rw-r--r-- | net/sctp/proc.c | 20 | ||||
| -rw-r--r-- | net/sctp/sm_statefuns.c | 2 |
4 files changed, 27 insertions, 6 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 9c827a749b6f..8966599ddb9f 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1661,6 +1661,9 @@ struct sctp_association { /* Transport to which SHUTDOWN chunk was last sent. */ struct sctp_transport *shutdown_last_sent_to; + /* How many times have we resent a SHUTDOWN */ + int shutdown_retries; + /* Transport to which INIT chunk was last sent. */ struct sctp_transport *init_last_sent_to; @@ -1695,6 +1698,11 @@ struct sctp_association { */ __u16 unack_data; + /* The total number of data chunks that we've had to retransmit + * as the result of a T3 timer expiration + */ + __u32 rtx_data_chunks; + /* This is the association's receive buffer space. This value is used * to set a_rwnd field in an INIT or a SACK chunk. */ diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 1bb3c5c35d2a..fd4deefab3cf 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 9e214da82d9e..82bea300308d 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 f2ed6473feef..ade0cbd3a52b 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)); |