diff options
-rw-r--r-- | include/net/sctp/structs.h | 7 | ||||
-rw-r--r-- | net/sctp/chunk.c | 9 | ||||
-rw-r--r-- | net/sctp/outqueue.c | 4 | ||||
-rw-r--r-- | net/sctp/sm_make_chunk.c | 15 |
4 files changed, 9 insertions, 26 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 4f097f538fff..ced0df374e60 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -606,13 +606,6 @@ struct sctp_chunk { /* This needs to be recoverable for SCTP_SEND_FAILED events. */ struct sctp_sndrcvinfo sinfo; - /* We use this field to record param for prsctp policies, - * for TTL policy, it is the time_to_drop of this chunk, - * for RTX policy, it is the max_sent_count of this chunk, - * for PRIO policy, it is the priority of this chunk. - */ - unsigned long prsctp_param; - /* Which association does this belong to? */ struct sctp_association *asoc; diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index a55e54738b81..14990e21cf55 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->prsctp_enable && + 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 */ @@ -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..e084f35d40d2 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -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); 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; |