diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/chunk.c | 11 | ||||
| -rw-r--r-- | net/sctp/outqueue.c | 12 | ||||
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 15 |
3 files changed, 14 insertions, 24 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index a55e54738b81..0a3dbec0a8fb 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -179,6 +179,11 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, 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 */ @@ -335,7 +340,7 @@ errout: /* Check whether this message has expired. */ int sctp_chunk_abandoned(struct sctp_chunk *chunk) { - if (!chunk->asoc->prsctp_enable || + if (!chunk->asoc->peer.prsctp_capable || !SCTP_PR_POLICY(chunk->sinfo.sinfo_flags)) { struct sctp_datamsg *msg = chunk->msg; @@ -349,14 +354,14 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) } if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) && - time_after(jiffies, chunk->prsctp_param)) { + time_after(jiffies, chunk->msg->expires_at)) { if (chunk->sent_count) chunk->asoc->abandoned_sent[SCTP_PR_INDEX(TTL)]++; else chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++; return 1; } else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) && - chunk->sent_count > chunk->prsctp_param) { + chunk->sent_count > chunk->sinfo.sinfo_timetolive) { chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++; return 1; } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 72e54a416af6..107233da5cc9 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -326,7 +326,7 @@ int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk, gfp_t gfp) sctp_chunk_hold(chunk); sctp_outq_tail_data(q, chunk); - if (chunk->asoc->prsctp_enable && + if (chunk->asoc->peer.prsctp_capable && SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags)) chunk->asoc->sent_cnt_removable++; if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED) @@ -383,7 +383,7 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc, list_for_each_entry_safe(chk, temp, queue, transmitted_list) { if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || - chk->prsctp_param <= sinfo->sinfo_timetolive) + chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive) continue; list_del_init(&chk->transmitted_list); @@ -418,7 +418,7 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc, list_for_each_entry_safe(chk, temp, queue, list) { if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || - chk->prsctp_param <= sinfo->sinfo_timetolive) + chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive) continue; list_del_init(&chk->list); @@ -442,7 +442,7 @@ void sctp_prsctp_prune(struct sctp_association *asoc, { struct sctp_transport *transport; - if (!asoc->prsctp_enable || !asoc->sent_cnt_removable) + if (!asoc->peer.prsctp_capable || !asoc->sent_cnt_removable) return; msg_len = sctp_prsctp_prune_sent(asoc, sinfo, @@ -1055,7 +1055,7 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp) /* Mark as failed send. */ sctp_chunk_fail(chunk, SCTP_ERROR_INV_STRM); - if (asoc->prsctp_enable && + if (asoc->peer.prsctp_capable && SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags)) asoc->sent_cnt_removable--; sctp_chunk_free(chunk); @@ -1347,7 +1347,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk) tsn = ntohl(tchunk->subh.data_hdr->tsn); if (TSN_lte(tsn, ctsn)) { list_del_init(&tchunk->transmitted_list); - if (asoc->prsctp_enable && + if (asoc->peer.prsctp_capable && SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags)) asoc->sent_cnt_removable--; sctp_chunk_free(tchunk); diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 8c77b87a8565..46ffecc57214 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -706,20 +706,6 @@ nodata: return retval; } -static void sctp_set_prsctp_policy(struct sctp_chunk *chunk, - const struct sctp_sndrcvinfo *sinfo) -{ - if (!chunk->asoc->prsctp_enable) - return; - - if (SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags)) - chunk->prsctp_param = - jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive); - else if (SCTP_PR_RTX_ENABLED(sinfo->sinfo_flags) || - SCTP_PR_PRIO_ENABLED(sinfo->sinfo_flags)) - chunk->prsctp_param = sinfo->sinfo_timetolive; -} - /* Make a DATA chunk for the given association from the provided * parameters. However, do not populate the data payload. */ @@ -753,7 +739,6 @@ struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc, retval->subh.data_hdr = sctp_addto_chunk(retval, sizeof(dp), &dp); memcpy(&retval->sinfo, sinfo, sizeof(struct sctp_sndrcvinfo)); - sctp_set_prsctp_policy(retval, sinfo); nodata: return retval; |