Date: Sun, 20 Nov 2016 17:59:54 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r308894 - projects/ipsec/sys/netinet Message-ID: <201611201759.uAKHxsmd091301@repo.freebsd.org>
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Author: ae Date: Sun Nov 20 17:59:53 2016 New Revision: 308894 URL: https://svnweb.freebsd.org/changeset/base/308894 Log: Remove ipsec_hdrsiz_tcp() function, use ipsec_hdrsiz_inpcb() instead. Modified: projects/ipsec/sys/netinet/tcp_output.c projects/ipsec/sys/netinet/tcp_subr.c Modified: projects/ipsec/sys/netinet/tcp_output.c ============================================================================== --- projects/ipsec/sys/netinet/tcp_output.c Sun Nov 20 17:50:18 2016 (r308893) +++ projects/ipsec/sys/netinet/tcp_output.c Sun Nov 20 17:59:53 2016 (r308894) @@ -551,7 +551,7 @@ after_sack_rexmit: * Pre-calculate here as we save another lookup into the darknesses * of IPsec that way and can actually decide if TSO is ok. */ - ipsec_optlen = ipsec_hdrsiz_tcp(tp); + ipsec_optlen = ipsec_hdrsiz_inpcb(tp->t_inpcb); #endif if ((tp->t_flags & TF_TSO) && V_tcp_do_tso && len > tp->t_maxseg && ((tp->t_flags & TF_SIGNATURE) == 0) && Modified: projects/ipsec/sys/netinet/tcp_subr.c ============================================================================== --- projects/ipsec/sys/netinet/tcp_subr.c Sun Nov 20 17:50:18 2016 (r308893) +++ projects/ipsec/sys/netinet/tcp_subr.c Sun Nov 20 17:59:53 2016 (r308894) @@ -2527,50 +2527,6 @@ tcp_maxseg(const struct tcpcb *tp) return (tp->t_maxseg - optlen); } -#ifdef IPSEC -/* compute ESP/AH header size for TCP, including outer IP header. */ -size_t -ipsec_hdrsiz_tcp(struct tcpcb *tp) -{ - struct inpcb *inp; - struct mbuf *m; - size_t hdrsiz; - struct ip *ip; -#ifdef INET6 - struct ip6_hdr *ip6; -#endif - struct tcphdr *th; - - if ((tp == NULL) || ((inp = tp->t_inpcb) == NULL) || - (!key_havesp(IPSEC_DIR_OUTBOUND))) - return (0); - m = m_gethdr(M_NOWAIT, MT_DATA); - if (!m) - return (0); - -#ifdef INET6 - if ((inp->inp_vflag & INP_IPV6) != 0) { - ip6 = mtod(m, struct ip6_hdr *); - th = (struct tcphdr *)(ip6 + 1); - m->m_pkthdr.len = m->m_len = - sizeof(struct ip6_hdr) + sizeof(struct tcphdr); - tcpip_fillheaders(inp, ip6, th); - hdrsiz = ipsec_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); - } else -#endif /* INET6 */ - { - ip = mtod(m, struct ip *); - th = (struct tcphdr *)(ip + 1); - m->m_pkthdr.len = m->m_len = sizeof(struct tcpiphdr); - tcpip_fillheaders(inp, ip, th); - hdrsiz = ipsec_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); - } - - m_free(m); - return (hdrsiz); -} -#endif /* IPSEC */ - #ifdef TCP_SIGNATURE /* * Callback function invoked by m_apply() to digest TCP segment data
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