Date: Mon, 6 Jul 2020 14:00:21 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r362961 - in stable/12: share/man/man4 sys/conf sys/kern sys/netinet sys/netinet6 sys/netipsec sys/netpfil/pf Message-ID: <202007061400.066E0L9A089374@repo.freebsd.org>
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Author: markj Date: Mon Jul 6 14:00:20 2020 New Revision: 362961 URL: https://svnweb.freebsd.org/changeset/base/362961 Log: MFC r362338: Add the SCTP_SUPPORT kernel option. Modified: stable/12/share/man/man4/sctp.4 stable/12/sys/conf/NOTES stable/12/sys/conf/options stable/12/sys/kern/uipc_socket.c stable/12/sys/netinet/in_proto.c stable/12/sys/netinet/ip_divert.c stable/12/sys/netinet/ip_output.c stable/12/sys/netinet/sctp_crc32.c stable/12/sys/netinet/sctp_crc32.h stable/12/sys/netinet6/in6_proto.c stable/12/sys/netinet6/ip6_forward.c stable/12/sys/netinet6/ip6_output.c stable/12/sys/netipsec/ipsec_output.c stable/12/sys/netpfil/pf/pf.c Directory Properties: stable/12/ (props changed) Modified: stable/12/share/man/man4/sctp.4 ============================================================================== --- stable/12/share/man/man4/sctp.4 Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/share/man/man4/sctp.4 Mon Jul 6 14:00:20 2020 (r362961) @@ -26,13 +26,16 @@ .\" .\" $FreeBSD$ .\" -.Dd January 4, 2020 +.Dd June 18, 2020 .Dt SCTP 4 .Os .Sh NAME .Nm sctp .Nd Internet Stream Control Transmission Protocol .Sh SYNOPSIS +.Cd "options SCTP" +.Cd "options SCTP_SUPPORT" +.Pp .In sys/types.h .In sys/socket.h .In netinet/sctp.h Modified: stable/12/sys/conf/NOTES ============================================================================== --- stable/12/sys/conf/NOTES Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/conf/NOTES Mon Jul 6 14:00:20 2020 (r362961) @@ -692,7 +692,12 @@ options LIBALIAS # the V6 and V4.. since an association can span # both a V6 and V4 address at the SAME time :-) # +# The SCTP_SUPPORT option does not enable SCTP, but provides the necessary +# support for loading SCTP as a loadable kernel module. +# options SCTP +options SCTP_SUPPORT + # There are bunches of options: # this one turns on all sorts of # nastily printing that you can @@ -705,6 +710,7 @@ options SCTP # bits and prints.. which makes the code run # faster.. if you are not debugging don't use. options SCTP_DEBUG + # # All that options after that turn on specific types of # logging. You can monitor CWND growth, flight size @@ -727,7 +733,6 @@ options SCTP_MBCNT_LOGGING options SCTP_PACKET_LOGGING options SCTP_LTRACE_CHUNKS options SCTP_LTRACE_ERRORS - # altq(9). Enable the base part of the hooks with the ALTQ option. # Individual disciplines must be built into the base system and can not be Modified: stable/12/sys/conf/options ============================================================================== --- stable/12/sys/conf/options Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/conf/options Mon Jul 6 14:00:20 2020 (r362961) @@ -478,6 +478,7 @@ XBONEHACK # SCTP # SCTP opt_sctp.h +SCTP_SUPPORT opt_sctp.h SCTP_DEBUG opt_sctp.h # Enable debug printfs SCTP_LOCK_LOGGING opt_sctp.h # Log to KTR lock activity SCTP_MBUF_LOGGING opt_sctp.h # Log to KTR general mbuf aloc/free Modified: stable/12/sys/kern/uipc_socket.c ============================================================================== --- stable/12/sys/kern/uipc_socket.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/kern/uipc_socket.c Mon Jul 6 14:00:20 2020 (r362961) @@ -689,7 +689,7 @@ sonewconn(struct socket *head, int connstatus) return (so); } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) /* * Socket part of sctp_peeloff(). Detach a new socket from an * association. The new socket is returned with a reference. Modified: stable/12/sys/netinet/in_proto.c ============================================================================== --- stable/12/sys/netinet/in_proto.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet/in_proto.c Mon Jul 6 14:00:20 2020 (r362961) @@ -97,7 +97,7 @@ static struct pr_usrreqs nousrreqs; #include <netinet/sctp_pcb.h> #include <netinet/sctp.h> #include <netinet/sctp_var.h> -#endif /* SCTP */ +#endif FEATURE(inet, "Internet Protocol version 4"); @@ -327,7 +327,7 @@ SYSCTL_NODE(_net_inet, IPPROTO_IP, ip, CTLFLAG_RW, 0, SYSCTL_NODE(_net_inet, IPPROTO_ICMP, icmp, CTLFLAG_RW, 0, "ICMP"); SYSCTL_NODE(_net_inet, IPPROTO_UDP, udp, CTLFLAG_RW, 0, "UDP"); SYSCTL_NODE(_net_inet, IPPROTO_TCP, tcp, CTLFLAG_RW, 0, "TCP"); -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) SYSCTL_NODE(_net_inet, IPPROTO_SCTP, sctp, CTLFLAG_RW, 0, "SCTP"); #endif SYSCTL_NODE(_net_inet, IPPROTO_IGMP, igmp, CTLFLAG_RW, 0, "IGMP"); Modified: stable/12/sys/netinet/ip_divert.c ============================================================================== --- stable/12/sys/netinet/ip_divert.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet/ip_divert.c Mon Jul 6 14:00:20 2020 (r362961) @@ -69,7 +69,7 @@ __FBSDID("$FreeBSD$"); #include <netinet/ip6.h> #include <netinet6/ip6_var.h> #endif -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) #include <netinet/sctp_crc32.h> #endif @@ -210,7 +210,7 @@ divert_packet(struct mbuf *m, int incoming) in_delayed_cksum(m); m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP) { sctp_delayed_cksum(m, (uint32_t)(ip->ip_hl << 2)); m->m_pkthdr.csum_flags &= ~CSUM_SCTP; Modified: stable/12/sys/netinet/ip_output.c ============================================================================== --- stable/12/sys/netinet/ip_output.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet/ip_output.c Mon Jul 6 14:00:20 2020 (r362961) @@ -84,7 +84,7 @@ __FBSDID("$FreeBSD$"); #include <netinet/udp.h> #include <netinet/udp_var.h> -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) #include <netinet/sctp.h> #include <netinet/sctp_crc32.h> #endif @@ -143,7 +143,7 @@ ip_output_pfil(struct mbuf **mp, struct ifnet *ifp, st } m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED | CSUM_IP_VALID; -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP) m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID; #endif @@ -174,7 +174,7 @@ ip_output_pfil(struct mbuf **mp, struct ifnet *ifp, st CSUM_DATA_VALID | CSUM_PSEUDO_HDR; m->m_pkthdr.csum_data = 0xffff; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP) m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID; #endif @@ -603,7 +603,7 @@ sendit: in_delayed_cksum(m); m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP & ~ifp->if_hwassist) { sctp_delayed_cksum(m, (uint32_t)(ip->ip_hl << 2)); m->m_pkthdr.csum_flags &= ~CSUM_SCTP; @@ -786,7 +786,7 @@ ip_fragment(struct ip *ip, struct mbuf **m_frag, int m in_delayed_cksum(m0); m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m0->m_pkthdr.csum_flags & CSUM_SCTP) { sctp_delayed_cksum(m0, hlen); m0->m_pkthdr.csum_flags &= ~CSUM_SCTP; Modified: stable/12/sys/netinet/sctp_crc32.c ============================================================================== --- stable/12/sys/netinet/sctp_crc32.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet/sctp_crc32.c Mon Jul 6 14:00:20 2020 (r362961) @@ -37,17 +37,16 @@ __FBSDID("$FreeBSD$"); #include "opt_sctp.h" -#ifdef SCTP -#include <netinet/sctp_os.h> -#include <netinet/sctp.h> -#include <netinet/sctp_crc32.h> -#include <netinet/sctp_pcb.h> -#else #include <sys/param.h> #include <sys/systm.h> #include <sys/mbuf.h> +#include <netinet/sctp.h> #include <netinet/sctp_crc32.h> +#ifdef SCTP +#include <netinet/sctp_os.h> +#include <netinet/sctp_crc32.h> +#include <netinet/sctp_pcb.h> #endif static uint32_t @@ -116,7 +115,7 @@ sctp_calculate_cksum(struct mbuf *m, uint32_t offset) return (base); } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) /* * Compute and insert the SCTP checksum in network byte order for a given * mbuf chain m which contains an SCTP packet starting at offset. @@ -127,8 +126,10 @@ sctp_delayed_cksum(struct mbuf *m, uint32_t offset) uint32_t checksum; checksum = sctp_calculate_cksum(m, offset); +#ifdef SCTP SCTP_STAT_DECR(sctps_sendhwcrc); SCTP_STAT_INCR(sctps_sendswcrc); +#endif offset += offsetof(struct sctphdr, checksum); if (offset + sizeof(uint32_t) > (uint32_t)(m->m_len)) { Modified: stable/12/sys/netinet/sctp_crc32.h ============================================================================== --- stable/12/sys/netinet/sctp_crc32.h Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet/sctp_crc32.h Mon Jul 6 14:00:20 2020 (r362961) @@ -40,7 +40,7 @@ __FBSDID("$FreeBSD$"); #if defined(_KERNEL) uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t); -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) void sctp_delayed_cksum(struct mbuf *, uint32_t offset); #endif #endif /* _KERNEL */ Modified: stable/12/sys/netinet6/in6_proto.c ============================================================================== --- stable/12/sys/netinet6/in6_proto.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet6/in6_proto.c Mon Jul 6 14:00:20 2020 (r362961) @@ -432,7 +432,7 @@ SYSCTL_NODE(_net_inet6, IPPROTO_IPV6, ip6, CTLFLAG_RW, SYSCTL_NODE(_net_inet6, IPPROTO_ICMPV6, icmp6, CTLFLAG_RW, 0, "ICMP6"); SYSCTL_NODE(_net_inet6, IPPROTO_UDP, udp6, CTLFLAG_RW, 0, "UDP6"); SYSCTL_NODE(_net_inet6, IPPROTO_TCP, tcp6, CTLFLAG_RW, 0, "TCP6"); -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) SYSCTL_NODE(_net_inet6, IPPROTO_SCTP, sctp6, CTLFLAG_RW, 0, "SCTP6"); #endif #if defined(IPSEC) || defined(IPSEC_SUPPORT) Modified: stable/12/sys/netinet6/ip6_forward.c ============================================================================== --- stable/12/sys/netinet6/ip6_forward.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet6/ip6_forward.c Mon Jul 6 14:00:20 2020 (r362961) @@ -353,7 +353,7 @@ again2: CSUM_DATA_VALID_IPV6 | CSUM_PSEUDO_HDR; m->m_pkthdr.csum_data = 0xffff; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID; #endif Modified: stable/12/sys/netinet6/ip6_output.c ============================================================================== --- stable/12/sys/netinet6/ip6_output.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netinet6/ip6_output.c Mon Jul 6 14:00:20 2020 (r362961) @@ -111,7 +111,7 @@ __FBSDID("$FreeBSD$"); #include <netinet6/in6_rss.h> #include <netipsec/ipsec_support.h> -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) #include <netinet/sctp.h> #include <netinet/sctp_crc32.h> #endif @@ -218,7 +218,7 @@ ip6_output_delayed_csum(struct mbuf *m, struct ifnet * __func__, __LINE__, plen, optlen, m, ifp, csum_flags, frag)); if ((csum_flags & CSUM_DELAY_DATA_IPV6) || -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) (csum_flags & CSUM_SCTP_IPV6) || #endif false) { @@ -227,7 +227,7 @@ ip6_output_delayed_csum(struct mbuf *m, struct ifnet * sizeof(struct ip6_hdr) + optlen); m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (csum_flags & CSUM_SCTP_IPV6) { sctp_delayed_cksum(m, sizeof(struct ip6_hdr) + optlen); m->m_pkthdr.csum_flags &= ~CSUM_SCTP_IPV6; @@ -868,7 +868,7 @@ again: CSUM_DATA_VALID_IPV6 | CSUM_PSEUDO_HDR; m->m_pkthdr.csum_data = 0xffff; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID; #endif @@ -898,7 +898,7 @@ again: CSUM_DATA_VALID_IPV6 | CSUM_PSEUDO_HDR; m->m_pkthdr.csum_data = 0xffff; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID; #endif Modified: stable/12/sys/netipsec/ipsec_output.c ============================================================================== --- stable/12/sys/netipsec/ipsec_output.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netipsec/ipsec_output.c Mon Jul 6 14:00:20 2020 (r362961) @@ -71,7 +71,7 @@ #ifdef INET6 #include <netinet/icmp6.h> #endif -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) #include <netinet/sctp_crc32.h> #endif @@ -326,7 +326,7 @@ ipsec4_common_output(struct mbuf *m, struct inpcb *inp in_delayed_cksum(m); m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP) { struct ip *ip = mtod(m, struct ip *); @@ -621,7 +621,7 @@ ipsec6_common_output(struct mbuf *m, struct inpcb *inp sizeof(struct ip6_hdr), sizeof(struct ip6_hdr)); m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) { sctp_delayed_cksum(m, sizeof(struct ip6_hdr)); m->m_pkthdr.csum_flags &= ~CSUM_SCTP_IPV6; Modified: stable/12/sys/netpfil/pf/pf.c ============================================================================== --- stable/12/sys/netpfil/pf/pf.c Mon Jul 6 13:54:44 2020 (r362960) +++ stable/12/sys/netpfil/pf/pf.c Mon Jul 6 14:00:20 2020 (r362961) @@ -40,9 +40,9 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_bpf.h" #include "opt_inet.h" #include "opt_inet6.h" -#include "opt_bpf.h" #include "opt_pf.h" #include "opt_sctp.h" @@ -104,7 +104,7 @@ __FBSDID("$FreeBSD$"); #include <netinet6/scope6_var.h> #endif /* INET6 */ -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) #include <netinet/sctp_crc32.h> #endif @@ -5592,7 +5592,7 @@ pf_route(struct mbuf **m, struct pf_rule *r, int dir, in_delayed_cksum(m0); m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; } -#ifdef SCTP +#if defined(SCTP) || defined(SCTP_SUPPORT) if (m0->m_pkthdr.csum_flags & CSUM_SCTP & ~ifp->if_hwassist) { sctp_delayed_cksum(m0, (uint32_t)(ip->ip_hl << 2)); m0->m_pkthdr.csum_flags &= ~CSUM_SCTP;
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