diff options
| -rw-r--r-- | include/net/sctp/structs.h | 1 | ||||
| -rw-r--r-- | net/sctp/chunk.c | 32 | ||||
| -rw-r--r-- | net/sctp/output.c | 3 |
3 files changed, 8 insertions, 28 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 27a933e..bd4a3de 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -530,7 +530,6 @@ struct sctp_datamsg { /* Did the messenge fail to send? */ int send_error; u8 send_failed:1, - can_abandon:1, /* can chunks from this message can be abandoned. */ can_delay; /* should this message be Nagle delayed */ }; diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 7a1cdf4..615f0dd 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -52,7 +52,6 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg) atomic_set(&msg->refcnt, 1); msg->send_failed = 0; msg->send_error = 0; - msg->can_abandon = 0; msg->can_delay = 1; msg->expires_at = 0; INIT_LIST_HEAD(&msg->chunks); @@ -182,20 +181,11 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, /* Note: Calculate this outside of the loop, so that all fragments * have the same expiration. */ - if (sinfo->sinfo_timetolive) { - /* sinfo_timetolive is in milliseconds */ + if (asoc->peer.prsctp_capable && sinfo->sinfo_timetolive && + (SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags) || + !SCTP_PR_POLICY(sinfo->sinfo_flags))) msg->expires_at = jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive); - msg->can_abandon = 1; - - pr_debug("%s: msg:%p expires_at:%ld jiffies:%ld\n", __func__, - msg, msg->expires_at, jiffies); - } - - if (asoc->peer.prsctp_capable && - SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags)) - msg->expires_at = - jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive); /* This is the biggest possible DATA chunk that can fit into * the packet @@ -354,18 +344,8 @@ errout: /* Check whether this message has expired. */ int sctp_chunk_abandoned(struct sctp_chunk *chunk) { - if (!chunk->asoc->peer.prsctp_capable || - !SCTP_PR_POLICY(chunk->sinfo.sinfo_flags)) { - struct sctp_datamsg *msg = chunk->msg; - - if (!msg->can_abandon) - return 0; - - if (time_after(jiffies, msg->expires_at)) - return 1; - + if (!chunk->asoc->peer.prsctp_capable) return 0; - } if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) && time_after(jiffies, chunk->msg->expires_at)) { @@ -378,6 +358,10 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) chunk->sent_count > chunk->sinfo.sinfo_timetolive) { chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++; return 1; + } else if (!SCTP_PR_POLICY(chunk->sinfo.sinfo_flags) && + chunk->msg->expires_at && + time_after(jiffies, chunk->msg->expires_at)) { + return 1; } /* PRIO policy is processed by sendmsg, not here */ diff --git a/net/sctp/output.c b/net/sctp/output.c index 84f66d5..4282b48 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -866,9 +866,6 @@ static void sctp_packet_append_data(struct sctp_packet *packet, rwnd = 0; asoc->peer.rwnd = rwnd; - /* Has been accepted for transmission. */ - if (!asoc->peer.prsctp_capable) - chunk->msg->can_abandon = 0; sctp_chunk_assign_tsn(chunk); sctp_chunk_assign_ssn(chunk); } |
