Date: Tue, 6 Dec 2016 10:21:25 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r309607 - in head/sys: netinet netinet6 Message-ID: <201612061021.uB6ALPIL011330@repo.freebsd.org>
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Author: tuexen Date: Tue Dec 6 10:21:25 2016 New Revision: 309607 URL: https://svnweb.freebsd.org/changeset/base/309607 Log: Whitespace changes. The tools using to generate the sources has been updated and produces different whitespaces. Commit this seperately to avoid intermixing these with real code changes. MFC after: 3 days Modified: head/sys/netinet/sctp_asconf.c head/sys/netinet/sctp_asconf.h head/sys/netinet/sctp_bsd_addr.h head/sys/netinet/sctp_cc_functions.c head/sys/netinet/sctp_crc32.c head/sys/netinet/sctp_crc32.h head/sys/netinet/sctp_header.h head/sys/netinet/sctp_indata.c head/sys/netinet/sctp_input.c head/sys/netinet/sctp_os_bsd.h head/sys/netinet/sctp_pcb.h head/sys/netinet/sctp_peeloff.h head/sys/netinet/sctp_ss_functions.c head/sys/netinet/sctp_structs.h head/sys/netinet/sctp_sysctl.c head/sys/netinet/sctp_timer.c head/sys/netinet/sctp_uio.h head/sys/netinet/sctp_usrreq.c head/sys/netinet/sctp_var.h head/sys/netinet/sctputil.c head/sys/netinet/sctputil.h head/sys/netinet6/sctp6_usrreq.c head/sys/netinet6/sctp6_var.h Modified: head/sys/netinet/sctp_asconf.c ============================================================================== --- head/sys/netinet/sctp_asconf.c Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_asconf.c Tue Dec 6 10:21:25 2016 (r309607) @@ -151,24 +151,19 @@ sctp_process_asconf_add_ip(struct sockad union sctp_sockstore store; struct sctp_paramhdr *ph; uint16_t param_type, aparam_length; - #if defined(INET) || defined(INET6) uint16_t param_length; - #endif struct sockaddr *sa; int zero_address = 0; int bad_address = 0; - #ifdef INET struct sockaddr_in *sin; struct sctp_ipv4addr_param *v4addr; - #endif #ifdef INET6 struct sockaddr_in6 *sin6; struct sctp_ipv6addr_param *v6addr; - #endif aparam_length = ntohs(aph->ph.param_length); @@ -306,24 +301,19 @@ sctp_process_asconf_delete_ip(struct soc union sctp_sockstore store; struct sctp_paramhdr *ph; uint16_t param_type, aparam_length; - #if defined(INET) || defined(INET6) uint16_t param_length; - #endif struct sockaddr *sa; int zero_address = 0; int result; - #ifdef INET struct sockaddr_in *sin; struct sctp_ipv4addr_param *v4addr; - #endif #ifdef INET6 struct sockaddr_in6 *sin6; struct sctp_ipv6addr_param *v6addr; - #endif aparam_length = ntohs(aph->ph.param_length); @@ -441,23 +431,18 @@ sctp_process_asconf_set_primary(struct s union sctp_sockstore store; struct sctp_paramhdr *ph; uint16_t param_type, aparam_length; - #if defined(INET) || defined(INET6) uint16_t param_length; - #endif struct sockaddr *sa; int zero_address = 0; - #ifdef INET struct sockaddr_in *sin; struct sctp_ipv4addr_param *v4addr; - #endif #ifdef INET6 struct sockaddr_in6 *sin6; struct sctp_ipv6addr_param *v6addr; - #endif aparam_length = ntohs(aph->ph.param_length); @@ -1785,7 +1770,7 @@ sctp_handle_asconf_ack(struct mbuf *m, i * if there are any "sent" params still on the queue, these are * implicitly "success", or "failed" (if we got an error back) ... * so process these appropriately - * + * * we assume that the correlation_id's are monotonically increasing * beginning from 1 and that we don't have *that* many outstanding * at any given time @@ -1861,7 +1846,6 @@ sctp_is_scopeid_in_nets(struct sctp_tcb /* didn't find one */ return (0); } - #endif /* @@ -2435,10 +2419,8 @@ sctp_is_addr_pending(struct sctp_tcb *st } } - /* - * we want to find the sequences which consist of ADD -> DEL -> ADD - * or DEL -> ADD - */ + /* we want to find the sequences which consist of ADD -> DEL -> ADD + * or DEL -> ADD */ if (add_cnt > del_cnt || (add_cnt == del_cnt && last_param_type == SCTP_ADD_IP_ADDRESS)) { return (1); @@ -2490,10 +2472,8 @@ sctp_find_valid_localaddr(struct sctp_tc if (sctp_is_addr_restricted(stcb, sctp_ifa) && (!sctp_is_addr_pending(stcb, sctp_ifa))) continue; - /* - * found a valid local v4 address to - * use - */ + /* found a valid local v4 address to + * use */ if (addr_locked == SCTP_ADDR_NOT_LOCKED) SCTP_IPI_ADDR_RUNLOCK(); return (&sctp_ifa->address.sa); @@ -2510,10 +2490,8 @@ sctp_find_valid_localaddr(struct sctp_tc } sin6 = &sctp_ifa->address.sin6; if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { - /* - * we skip unspecifed - * addresses - */ + /* we skip unspecifed + * addresses */ continue; } if (prison_check_ip6(stcb->sctp_ep->ip_inp.inp.inp_cred, @@ -2530,10 +2508,8 @@ sctp_find_valid_localaddr(struct sctp_tc if (sctp_is_addr_restricted(stcb, sctp_ifa) && (!sctp_is_addr_pending(stcb, sctp_ifa))) continue; - /* - * found a valid local v6 address to - * use - */ + /* found a valid local v6 address to + * use */ if (addr_locked == SCTP_ADDR_NOT_LOCKED) SCTP_IPI_ADDR_RUNLOCK(); return (&sctp_ifa->address.sa); @@ -2781,14 +2757,11 @@ sctp_process_initack_addresses(struct sc uint16_t plen, ptype; struct sctp_ifa *sctp_ifa; union sctp_sockstore store; - #ifdef INET6 struct sctp_ipv6addr_param addr6_store; - #endif #ifdef INET struct sctp_ipv4addr_param addr4_store; - #endif SCTPDBG(SCTP_DEBUG_ASCONF2, "processing init-ack addresses\n"); @@ -2915,19 +2888,16 @@ sctp_addr_in_initack(struct mbuf *m, uin { struct sctp_paramhdr tmp_param, *ph; uint16_t plen, ptype; - #ifdef INET struct sockaddr_in *sin; struct sctp_ipv4addr_param *a4p; struct sctp_ipv6addr_param addr4_store; - #endif #ifdef INET6 struct sockaddr_in6 *sin6; struct sctp_ipv6addr_param *a6p; struct sctp_ipv6addr_param addr6_store; struct sockaddr_in6 sin6_tmp; - #endif switch (sa->sa_family) { @@ -3079,14 +3049,11 @@ sctp_check_address_list_all(struct sctp_ struct sctp_ifn *sctp_ifn; struct sctp_ifa *sctp_ifa; uint32_t vrf_id; - #ifdef INET struct sockaddr_in *sin; - #endif #ifdef INET6 struct sockaddr_in6 *sin6; - #endif if (stcb) { @@ -3301,14 +3268,11 @@ sctp_asconf_send_nat_state_update(struct struct sctp_asconf_addr *aa; struct sctp_ifa *sctp_ifap; struct sctp_asconf_tag_param *vtag; - #ifdef INET struct sockaddr_in *to; - #endif #ifdef INET6 struct sockaddr_in6 *to6; - #endif if (net == NULL) { SCTPDBG(SCTP_DEBUG_ASCONF1, "sctp_asconf_send_nat_state_update: Missing net\n"); Modified: head/sys/netinet/sctp_asconf.h ============================================================================== --- head/sys/netinet/sctp_asconf.h Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_asconf.h Tue Dec 6 10:21:25 2016 (r309607) @@ -90,7 +90,6 @@ sctp_asconf_send_nat_state_update(struct extern int sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *); - #endif /* _KERNEL */ #endif /* !_NETINET_SCTP_ASCONF_H_ */ Modified: head/sys/netinet/sctp_bsd_addr.h ============================================================================== --- head/sys/netinet/sctp_bsd_addr.h Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_bsd_addr.h Tue Dec 6 10:21:25 2016 (r309607) @@ -48,7 +48,6 @@ void sctp_startup_iterator(void); #ifdef INET6 void sctp_gather_internal_ifa_flags(struct sctp_ifa *ifa); - #endif #ifdef SCTP_PACKET_LOGGING Modified: head/sys/netinet/sctp_cc_functions.c ============================================================================== --- head/sys/netinet/sctp_cc_functions.c Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_cc_functions.c Tue Dec 6 10:21:25 2016 (r309607) @@ -160,17 +160,13 @@ sctp_cwnd_update_after_fr(struct sctp_tc uint32_t srtt; srtt = net->lastsa; - /* - * lastsa>>3; we don't need - * to devide ... - */ + /* lastsa>>3; we don't need + * to devide ... */ if (srtt == 0) { srtt = 1; } - /* - * Short Version => Equal to - * Contel Version MBe - */ + /* Short Version => Equal to + * Contel Version MBe */ net->ssthresh = (uint32_t) (((uint64_t) 4 * (uint64_t) net->mtu * (uint64_t) net->cwnd) / @@ -405,10 +401,8 @@ cc_bw_decrease(struct sctp_tcb *stcb, st net->flight_size, probepoint); if (net->cc_mod.rtcc.ret_from_eq) { - /* - * Switch over to CA if we are less - * aggressive - */ + /* Switch over to CA if we are less + * aggressive */ net->ssthresh = net->cwnd - 1; net->partial_bytes_acked = 0; } @@ -784,9 +778,9 @@ sctp_cwnd_update_after_sack_common(struc /* * At this point our bw_bytes has been updated by * incoming sack information. - * + * * But our bw may not yet be set. - * + * */ if ((net->cc_mod.rtcc.new_tot_time / 1000) > 0) { nbw = net->cc_mod.rtcc.bw_bytes / (net->cc_mod.rtcc.new_tot_time / 1000); @@ -851,10 +845,8 @@ sctp_cwnd_update_after_sack_common(struc } break; case SCTP_CMT_RPV2: - /* - * lastsa>>3; we don't need - * to divide ... - */ + /* lastsa>>3; we don't need + * to divide ... */ srtt = net->lastsa; if (srtt == 0) { srtt = 1; @@ -938,10 +930,8 @@ sctp_cwnd_update_after_sack_common(struc } break; case SCTP_CMT_RPV2: - /* - * lastsa>>3; we don't need - * to divide ... - */ + /* lastsa>>3; we don't need + * to divide ... */ srtt = net->lastsa; if (srtt == 0) { srtt = 1; @@ -1108,10 +1098,8 @@ sctp_cwnd_update_after_ecn_echo_common(s sctp_log_cwnd(stcb, net, (net->cwnd - old_cwnd), SCTP_CWND_LOG_FROM_SAT); } } else { - /* - * Further tuning down required over the drastic - * original cut - */ + /* Further tuning down required over the drastic + * original cut */ net->ssthresh -= (net->mtu * num_pkt_lost); net->cwnd -= (net->mtu * num_pkt_lost); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { @@ -1125,10 +1113,8 @@ sctp_cwnd_update_after_ecn_echo_common(s net->ssthresh = net->cwnd / 2; if (net->ssthresh < net->mtu) { net->ssthresh = net->mtu; - /* - * here back off the timer as well, to slow - * us down - */ + /* here back off the timer as well, to slow + * us down */ net->RTO <<= 1; } net->cwnd = net->ssthresh; @@ -1375,10 +1361,8 @@ sctp_cwnd_new_rtcc_transmission_begins(s cwnd_in_mtu = SCTP_BASE_SYSCTL(sctp_initial_cwnd); if (cwnd_in_mtu == 0) { - /* - * Using 0 means that the value of RFC 4960 - * is used. - */ + /* Using 0 means that the value of RFC 4960 + * is used. */ cwnd = min((net->mtu * 4), max((2 * net->mtu), SCTP_INITIAL_CWND)); } else { /* @@ -1390,10 +1374,8 @@ sctp_cwnd_new_rtcc_transmission_begins(s cwnd = (net->mtu - sizeof(struct sctphdr)) * cwnd_in_mtu; } if (net->cwnd > cwnd) { - /* - * Only set if we are not a timeout (i.e. - * down to 1 mtu) - */ + /* Only set if we are not a timeout (i.e. + * down to 1 mtu) */ net->cwnd = cwnd; } } @@ -2023,10 +2005,8 @@ htcp_param_update(struct sctp_nets *net) htcp_beta_update(&net->cc_mod.htcp_ca, minRTT, maxRTT); htcp_alpha_update(&net->cc_mod.htcp_ca); - /* - * add slowly fading memory for maxRTT to accommodate routing - * changes etc - */ + /* add slowly fading memory for maxRTT to accommodate routing + * changes etc */ if (minRTT > 0 && maxRTT > minRTT) net->cc_mod.htcp_ca.maxRTT = minRTT + ((maxRTT - minRTT) * 95) / 100; } @@ -2109,7 +2089,6 @@ htcp_min_cwnd(struct sctp_tcb *stcb, str { return (net->ssthresh); } - #endif static void Modified: head/sys/netinet/sctp_crc32.c ============================================================================== --- head/sys/netinet/sctp_crc32.c Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_crc32.c Tue Dec 6 10:21:25 2016 (r309607) @@ -113,7 +113,6 @@ sctp_calculate_cksum(struct mbuf *m, uin base = sctp_finalize_crc32c(base); return (base); } - #endif /* !defined(SCTP_WITH_NO_CSUM) */ Modified: head/sys/netinet/sctp_crc32.h ============================================================================== --- head/sys/netinet/sctp_crc32.h Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_crc32.h Tue Dec 6 10:21:25 2016 (r309607) @@ -39,9 +39,7 @@ __FBSDID("$FreeBSD$"); #if defined(_KERNEL) #if !defined(SCTP_WITH_NO_CSUM) uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t); - #endif void sctp_delayed_cksum(struct mbuf *, uint32_t offset); - #endif /* _KERNEL */ #endif /* __crc32c_h__ */ Modified: head/sys/netinet/sctp_header.h ============================================================================== --- head/sys/netinet/sctp_header.h Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_header.h Tue Dec 6 10:21:25 2016 (r309607) @@ -182,7 +182,6 @@ struct sctp_init { uint32_t initial_tsn; /* I-TSN */ /* optional param's follow */ } SCTP_PACKED; - #define SCTP_IDENTIFICATION_SIZE 16 #define SCTP_ADDRESS_SIZE 4 #define SCTP_RESERVE_SPACE 6 Modified: head/sys/netinet/sctp_indata.c ============================================================================== --- head/sys/netinet/sctp_indata.c Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_indata.c Tue Dec 6 10:21:25 2016 (r309607) @@ -341,10 +341,8 @@ sctp_place_control_in_stream(struct sctp q = &strm->uno_inqueue; if (asoc->idata_supported == 0) { if (!TAILQ_EMPTY(q)) { - /* - * Only one stream can be here in old style - * -- abort - */ + /* Only one stream can be here in old style + * -- abort */ return (-1); } TAILQ_INSERT_TAIL(q, control, next_instrm); @@ -487,13 +485,13 @@ sctp_queue_data_to_stream(struct sctp_tc * has wrapped but not in the stream. Is this worth worrying about * or should we just change our queue sort at the bottom to be by * TSN. - * - * Could it also be legal for a peer to send ssn 1 with TSN 2 and ssn 2 - * with TSN 1? If the peer is doing some sort of funky TSN/SSN + * + * Could it also be legal for a peer to send ssn 1 with TSN 2 and + * ssn 2 with TSN 1? If the peer is doing some sort of funky TSN/SSN * assignment this could happen... and I don't see how this would be * a violation. So for now I am undecided an will leave the sort by * SSN alone. Maybe a hybred approach is the answer - * + * */ struct sctp_queued_to_read *at; int queue_needed; @@ -828,10 +826,8 @@ restart: TAILQ_INSERT_TAIL(&nc->reasm, tchk, sctp_next); tchk = TAILQ_FIRST(&control->reasm); } - /* - * Now lets add it to the queue - * after removing control - */ + /* Now lets add it to the queue + * after removing control */ TAILQ_INSERT_TAIL(&strm->uno_inqueue, nc, next_instrm); nc->on_strm_q = SCTP_ON_UNORDERED; if (control->on_strm_q) { @@ -855,10 +851,8 @@ restart: } sctp_wakeup_the_read_socket(stcb->sctp_ep, stcb, SCTP_SO_NOT_LOCKED); if ((nc->first_frag_seen) && !TAILQ_EMPTY(&nc->reasm)) { - /* - * Switch to the new guy and - * continue - */ + /* Switch to the new guy and + * continue */ control = nc; goto restart; } else { @@ -918,10 +912,8 @@ sctp_inject_old_unordered_data(struct sc uint32_t tmp; if (SCTP_TSN_GT(chk->rec.data.fsn_num, control->fsn_included)) { - /* - * Easy way the start of a new guy beyond - * the lowest - */ + /* Easy way the start of a new guy beyond + * the lowest */ goto place_chunk; } if ((chk->rec.data.fsn_num == control->fsn_included) || @@ -931,10 +923,10 @@ sctp_inject_old_unordered_data(struct sc * started the pd-api on the higher TSN * (since the equals part is a TSN failure * it must be that). - * - * We are completly hosed in that case since I - * have no way to recover. This really will - * only happen if we can get more TSN's + * + * We are completly hosed in that case since + * I have no way to recover. This really + * will only happen if we can get more TSN's * higher before the pd-api-point. */ sctp_abort_in_reasm(stcb, control, chk, @@ -1136,10 +1128,8 @@ done_un: } } if (strm->pd_api_started) { - /* - * Can't add more must have gotten an un-ordered above being - * partially delivered. - */ + /* Can't add more must have gotten an un-ordered above being + * partially delivered. */ return (0); } deliver_more: @@ -1171,21 +1161,15 @@ deliver_more: ret++; } if (((control->sinfo_flags >> 8) & SCTP_DATA_NOT_FRAG) == SCTP_DATA_NOT_FRAG) { - /* - * A singleton now slipping through - mark - * it non-revokable too - */ + /* A singleton now slipping through - mark + * it non-revokable too */ sctp_mark_non_revokable(asoc, control->sinfo_tsn); } else if (control->end_added == 0) { - /* - * Check if we can defer adding until its - * all there - */ + /* Check if we can defer adding until its + * all there */ if ((control->length < pd_point) || (strm->pd_api_started)) { - /* - * Don't need it or cannot add more - * (one being delivered that way) - */ + /* Don't need it or cannot add more + * (one being delivered that way) */ goto out; } } @@ -1387,10 +1371,8 @@ sctp_queue_data_for_reasm(struct sctp_tc * we know the first FSN (which is the TSN). */ if (SCTP_TSN_GE(control->fsn_included, chk->rec.data.fsn_num)) { - /* - * We have already delivered up to - * this so its a dup - */ + /* We have already delivered up to + * this so its a dup */ sctp_abort_in_reasm(stcb, control, chk, abort_flag, SCTP_FROM_SCTP_INDATA + SCTP_LOC_9); @@ -1417,10 +1399,8 @@ sctp_queue_data_for_reasm(struct sctp_tc */ if (SCTP_TSN_GE(control->fsn_included, chk->rec.data.fsn_num)) { - /* - * We have already delivered up to - * this so its a dup - */ + /* We have already delivered up to + * this so its a dup */ SCTPDBG(SCTP_DEBUG_XXX, "New fsn: %u is already seen in included_fsn: %u -- abort\n", chk->rec.data.fsn_num, control->fsn_included); @@ -1430,10 +1410,8 @@ sctp_queue_data_for_reasm(struct sctp_tc return; } } - /* - * validate not beyond top FSN if we have seen last - * one - */ + /* validate not beyond top FSN if we have seen last + * one */ if (SCTP_TSN_GT(chk->rec.data.fsn_num, control->top_fsn)) { SCTPDBG(SCTP_DEBUG_XXX, "New fsn: %u is beyond or at top_fsn: %u -- abort\n", @@ -1467,10 +1445,8 @@ sctp_queue_data_for_reasm(struct sctp_tc inserted = 1; break; } else if (at->rec.data.fsn_num == chk->rec.data.fsn_num) { - /* - * Gak, He sent me a duplicate str seq - * number - */ + /* Gak, He sent me a duplicate str seq + * number */ /* * foo bar, I guess I will just free this * new guy, should we abort too? FIX ME @@ -1778,19 +1754,15 @@ sctp_process_a_data_chunk(struct sctp_tc return (0); } if (ordered && ((control->sinfo_flags >> 8) & SCTP_DATA_UNORDERED)) { - /* - * We can't have a switched order with an - * unordered chunk - */ + /* We can't have a switched order with an + * unordered chunk */ snprintf(msg, sizeof(msg), "All fragments of a user message must be ordered or unordered (TSN=%8.8x)", tsn); goto err_out; } if (!ordered && (((control->sinfo_flags >> 8) & SCTP_DATA_UNORDERED) == 0)) { - /* - * We can't have a switched unordered with a - * ordered chunk - */ + /* We can't have a switched unordered with a + * ordered chunk */ snprintf(msg, sizeof(msg), "All fragments of a user message must be ordered or unordered (TSN=%8.8x)", tsn); goto err_out; @@ -2086,7 +2058,7 @@ sctp_process_a_data_chunk(struct sctp_tc * if it is not being reset.. that way we would not create a * HOLB when amongst streams being reset and those not being * reset. - * + * */ if (((liste = TAILQ_FIRST(&asoc->resetHead)) != NULL) && SCTP_TSN_GT(tsn, liste->tsn)) { @@ -2284,10 +2256,10 @@ sctp_slide_mapping_arrays(struct sctp_tc /* * Now we also need to check the mapping array in a couple of ways. * 1) Did we move the cum-ack point? - * - * When you first glance at this you might think that all entries that - * make up the position of the cum-ack would be in the nr-mapping - * array only.. i.e. things up to the cum-ack are always + * + * When you first glance at this you might think that all entries + * that make up the position of the cum-ack would be in the + * nr-mapping array only.. i.e. things up to the cum-ack are always * deliverable. Thats true with one exception, when its a fragmented * message we may not deliver the data until some threshold (or all * of it) is in place. So we must OR the nr_mapping_array and @@ -2346,10 +2318,8 @@ sctp_slide_mapping_arrays(struct sctp_tc /* The complete array was completed by a single FR */ /* highest becomes the cum-ack */ int clr; - #ifdef INVARIANTS unsigned int i; - #endif /* clear the array */ @@ -2497,8 +2467,7 @@ sctp_sack_check(struct sctp_tcb *stcb, i (stcb->asoc.numduptsns) || /* we have dup's */ (is_a_gap) || /* is still a gap */ (stcb->asoc.delayed_ack == 0) || /* Delayed sack disabled */ - (stcb->asoc.data_pkts_seen >= stcb->asoc.sack_freq) /* hit limit of pkts */ - ) { + (stcb->asoc.data_pkts_seen >= stcb->asoc.sack_freq) /* hit limit of pkts */ ) { if ((stcb->asoc.sctp_cmt_on_off > 0) && (SCTP_BASE_SYSCTL(sctp_cmt_use_dac)) && @@ -2510,9 +2479,9 @@ sctp_sack_check(struct sctp_tcb *stcb, i /* * CMT DAC algorithm: With CMT, delay acks * even in the face of - * - * reordering. Therefore, if acks that do not - * have to be sent because of the above + * + * reordering. Therefore, if acks that do + * not have to be sent because of the above * reasons, will be delayed. That is, acks * that would have been sent due to gap * reports will be delayed with DAC. Start @@ -2719,7 +2688,7 @@ sctp_process_data(struct mbuf **mm, int * Now, what do we do with KNOWN * chunks that are NOT in the right * place? - * + * * For now, I do nothing but ignore * them. We may later want to add * sysctl stuff to switch out and do @@ -2761,8 +2730,7 @@ sctp_process_data(struct mbuf **mm, int /* discard the rest of this packet */ stop_proc = 1; } /* else skip this bad chunk and - * continue... */ - break; + * continue... */ break; } /* switch of chunk type */ } *offset += SCTP_SIZE32(chk_length); @@ -3019,10 +2987,8 @@ sctp_process_segment_range(struct sctp_t } tp1->sent = SCTP_DATAGRAM_NR_ACKED; if (tp1->data) { - /* - * sa_ignore - * NO_NULL_CHK - */ + /* sa_ignore + * NO_NULL_CHK */ sctp_free_bufspace(stcb, &stcb->asoc, tp1, 1); sctp_m_freem(tp1->data); tp1->data = NULL; @@ -3031,8 +2997,7 @@ sctp_process_segment_range(struct sctp_t } } break; - } /* if (tp1->TSN_seq == theTSN) */ - if (SCTP_TSN_GT(tp1->rec.data.TSN_seq, theTSN)) { + } /* if (tp1->TSN_seq == theTSN) */ if (SCTP_TSN_GT(tp1->rec.data.TSN_seq, theTSN)) { break; } tp1 = TAILQ_NEXT(tp1, sctp_next); @@ -3483,10 +3448,8 @@ sctp_strike_gap_ack_chunks(struct sctp_t if ((stcb->asoc.prsctp_supported) && (PR_SCTP_RTX_ENABLED(tp1->flags))) { - /* - * Has it been retransmitted tv_sec times? - - * we store the retran count there. - */ + /* Has it been retransmitted tv_sec times? - + * we store the retran count there. */ if (tp1->snd_count > tp1->rec.data.timetodrop.tv_sec) { /* Yes, so drop it */ if (tp1->data != NULL) { @@ -3498,10 +3461,8 @@ sctp_strike_gap_ack_chunks(struct sctp_t continue; } } - /* - * SCTP_PRINTF("OK, we are now ready to FR this - * guy\n"); - */ + /* SCTP_PRINTF("OK, we are now ready to FR this + * guy\n"); */ if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_FR_LOGGING_ENABLE) { sctp_log_fr(tp1->rec.data.TSN_seq, tp1->snd_count, 0, SCTP_FR_MARKED); @@ -3521,18 +3482,14 @@ sctp_strike_gap_ack_chunks(struct sctp_t alt = tp1->whoTo; /* sa_ignore NO_NULL_CHK */ if (asoc->sctp_cmt_pf > 0) { - /* - * JRS 5/18/07 - If CMT PF is on, + /* JRS 5/18/07 - If CMT PF is on, * use the PF version of - * find_alt_net() - */ + * find_alt_net() */ alt = sctp_find_alternate_net(stcb, alt, 2); } else { - /* - * JRS 5/18/07 - If only CMT is on, + /* JRS 5/18/07 - If only CMT is on, * use the CMT version of - * find_alt_net() - */ + * find_alt_net() */ /* sa_ignore NO_NULL_CHK */ alt = sctp_find_alternate_net(stcb, alt, 1); } @@ -3713,10 +3670,8 @@ sctp_fs_audit(struct sctp_association *a struct sctp_tmit_chunk *chk; int inflight = 0, resend = 0, inbetween = 0, acked = 0, above = 0; int ret; - #ifndef INVARIANTS int entry_flight, entry_cnt; - #endif ret = 0; @@ -3933,8 +3888,7 @@ sctp_express_handle_sack(struct sctp_tcb tp1->whoTo->RTO = /* * sa_ignore - * NO_NULL_CH - * K + * NO_NULL_CHK */ sctp_calculate_rto(stcb, asoc, tp1->whoTo, @@ -4066,10 +4020,8 @@ sctp_express_handle_sack(struct sctp_tcb } if (net == stcb->asoc.primary_destination) { if (stcb->asoc.alternate) { - /* - * release the alternate, - * primary is good - */ + /* release the alternate, + * primary is good */ sctp_free_remote_addr(stcb->asoc.alternate); stcb->asoc.alternate = NULL; } @@ -4152,10 +4104,8 @@ again: } } else { if (net->window_probe) { - /* - * In window probes we must assure a timer - * is still running there - */ + /* In window probes we must assure a timer + * is still running there */ net->window_probe = 0; if (!SCTP_OS_TIMER_PENDING(&net->rxt_timer.timer)) { SCTP_OS_TIMER_START(&net->rxt_timer.timer, to_ticks, @@ -4775,7 +4725,7 @@ hopeless_peer: } /* * Check for revoked fragments: - * + * * if Previous sack - Had no frags then we can't have any revoked if * Previous sack - Had frag's then - If we now have frags aka * num_seg > 0 call sctp_check_for_revoked() to tell if peer revoked @@ -4840,10 +4790,8 @@ hopeless_peer: } if (net == stcb->asoc.primary_destination) { if (stcb->asoc.alternate) { - /* - * release the alternate, - * primary is good - */ + /* release the alternate, + * primary is good */ sctp_free_remote_addr(stcb->asoc.alternate); stcb->asoc.alternate = NULL; } @@ -5054,10 +5002,8 @@ again: } } else { if (net->window_probe) { - /* - * In window probes we must assure a timer - * is still running there - */ + /* In window probes we must assure a timer + * is still running there */ if (!SCTP_OS_TIMER_PENDING(&net->rxt_timer.timer)) { sctp_timer_start(SCTP_TIMER_TYPE_SEND, stcb->sctp_ep, stcb, net); @@ -5213,10 +5159,8 @@ sctp_kick_prsctp_reorder_queue(struct sc } else { /* Its a fragmented message */ if (ctl->first_frag_seen) { - /* - * Make it so this is next to - * deliver, we restore later - */ + /* Make it so this is next to + * deliver, we restore later */ strmin->last_sequence_delivered = ctl->sinfo_ssn - 1; need_reasm_check = 1; break; @@ -5280,10 +5224,8 @@ sctp_kick_prsctp_reorder_queue(struct sc } else { /* Its a fragmented message */ if (ctl->first_frag_seen) { - /* - * Make it so this is next to - * deliver - */ + /* Make it so this is next to + * deliver */ strmin->last_sequence_delivered = ctl->sinfo_ssn - 1; need_reasm_check = 1; break; @@ -5392,11 +5334,11 @@ sctp_handle_forward_tsn(struct sctp_tcb /* * here we will perform all the data receiver side steps for * processing FwdTSN, as required in by pr-sctp draft: - * + * * Assume we get FwdTSN(x): - * - * 1) update local cumTSN to x 2) try to further advance cumTSN to x + - * others we have 3) examine and update re-ordering queue on + * + * 1) update local cumTSN to x 2) try to further advance cumTSN to x + * + others we have 3) examine and update re-ordering queue on * pr-in-streams 4) clean up re-assembly queue 5) Send a sack to * report where we are. */ Modified: head/sys/netinet/sctp_input.c ============================================================================== --- head/sys/netinet/sctp_input.c Tue Dec 6 10:19:55 2016 (r309606) +++ head/sys/netinet/sctp_input.c Tue Dec 6 10:21:25 2016 (r309607) @@ -161,10 +161,8 @@ sctp_handle_init(struct mbuf *m, int iph *abort_no_unlock = 1; goto outnow; } - /* - * We are only accepting if we have a socket with positive - * so_qlimit. - */ + /* We are only accepting if we have a socket with positive + * so_qlimit. */ if ((stcb == NULL) && ((inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) || (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) || @@ -709,10 +707,8 @@ sctp_handle_nat_colliding_state(struct s LIST_REMOVE(stcb, sctp_asocs); stcb->asoc.my_vtag = sctp_select_a_tag(stcb->sctp_ep, stcb->sctp_ep->sctp_lport, stcb->rport, 1); head = &SCTP_BASE_INFO(sctp_asochash)[SCTP_PCBHASH_ASOC(stcb->asoc.my_vtag, SCTP_BASE_INFO(hashasocmark))]; - /* - * put it in the bucket in the vtag hash of assoc's for the - * system - */ + /* put it in the bucket in the vtag hash of assoc's for the + * system */ LIST_INSERT_HEAD(head, stcb, sctp_asocs); sctp_send_initiate(stcb->sctp_ep, stcb, SCTP_SO_NOT_LOCKED); return (1); @@ -730,10 +726,8 @@ sctp_handle_nat_colliding_state(struct s sctp_toss_old_cookies(stcb, &stcb->asoc); stcb->asoc.my_vtag = sctp_select_a_tag(stcb->sctp_ep, stcb->sctp_ep->sctp_lport, stcb->rport, 1); head = &SCTP_BASE_INFO(sctp_asochash)[SCTP_PCBHASH_ASOC(stcb->asoc.my_vtag, SCTP_BASE_INFO(hashasocmark))]; - /* - * put it in the bucket in the vtag hash of assoc's for the - * system - */ + /* put it in the bucket in the vtag hash of assoc's for the + * system */ LIST_INSERT_HEAD(head, stcb, sctp_asocs); sctp_send_initiate(stcb->sctp_ep, stcb, SCTP_SO_NOT_LOCKED); return (1); @@ -764,7 +758,6 @@ sctp_handle_abort(struct sctp_abort_chun { #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) struct socket *so; - #endif uint16_t len; uint16_t error; @@ -866,10 +859,8 @@ sctp_handle_shutdown(struct sctp_shutdow struct sctp_association *asoc; int some_on_streamwheel; int old_state; - #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) struct socket *so; - #endif SCTPDBG(SCTP_DEBUG_INPUT2, @@ -946,10 +937,8 @@ sctp_handle_shutdown(struct sctp_shutdow (SCTP_GET_STATE(asoc) != SCTP_STATE_SHUTDOWN_SENT)) { SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_RECEIVED); SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); - /* - * notify upper layer that peer has initiated a - * shutdown - */ + /* notify upper layer that peer has initiated a + * shutdown */ sctp_ulp_notify(SCTP_NOTIFY_PEER_SHUTDOWN, stcb, 0, NULL, SCTP_SO_NOT_LOCKED); /* reset time */ @@ -999,7 +988,6 @@ sctp_handle_shutdown_ack(struct sctp_shu struct sctp_nets *net) { struct sctp_association *asoc; - #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) struct socket *so; @@ -1169,10 +1157,8 @@ sctp_handle_error(struct sctp_chunkhdr * uint16_t error_len; struct sctp_association *asoc; int adjust; - #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) struct socket *so; - #endif /* parse through all of the errors and process */ @@ -1492,10 +1478,8 @@ sctp_process_cookie_existing(struct mbuf int retval; int spec_flag = 0; uint32_t how_indx; - #if defined(SCTP_DETAILED_STR_STATS) int j; - #endif net = *netp; @@ -1619,7 +1603,6 @@ sctp_process_cookie_existing(struct mbuf ) { #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) struct socket *so; - #endif /* * Here is where collision would go if we @@ -1820,7 +1803,6 @@ sctp_process_cookie_existing(struct mbuf (inp->sctp_socket->so_qlimit == 0)) { *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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