diff options
Diffstat (limited to 'sys/netinet/tcp_stacks/bbr.c')
| -rw-r--r-- | sys/netinet/tcp_stacks/bbr.c | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c index 673dee911c87..febac7ad424c 100644 --- a/sys/netinet/tcp_stacks/bbr.c +++ b/sys/netinet/tcp_stacks/bbr.c @@ -11969,14 +11969,10 @@ bbr_output_wtime(struct tcpcb *tp, const struct timeval *tv) #endif struct tcp_bbr *bbr; struct tcphdr *th; -#ifdef NETFLIX_TCPOUDP struct udphdr *udp = NULL; -#endif u_char opt[TCP_MAXOLEN]; unsigned ipoptlen, optlen, hdrlen; -#ifdef NETFLIX_TCPOUDP unsigned ulen; -#endif uint32_t bbr_seq; uint32_t delay_calc=0; uint8_t doing_tlp = 0; @@ -12991,10 +12987,8 @@ send: /* Maximum segment size. */ if (flags & TH_SYN) { to.to_mss = tcp_mssopt(&inp->inp_inc); -#ifdef NETFLIX_TCPOUDP if (tp->t_port) to.to_mss -= V_tcp_udp_tunneling_overhead; -#endif to.to_flags |= TOF_MSS; /* * On SYN or SYN|ACK transmits on TFO connections, @@ -13063,7 +13057,6 @@ send: !(to.to_flags & TOF_FASTOPEN)) len = 0; } -#ifdef NETFLIX_TCPOUDP if (tp->t_port) { if (V_tcp_udp_tunneling_port == 0) { /* The port was removed?? */ @@ -13072,7 +13065,6 @@ send: } hdrlen += sizeof(struct udphdr); } -#endif #ifdef INET6 if (isipv6) ipoptlen = ip6_optlen(tp->t_inpcb); @@ -13408,7 +13400,6 @@ send: #ifdef INET6 if (isipv6) { ip6 = mtod(m, struct ip6_hdr *); -#ifdef NETFLIX_TCPOUDP if (tp->t_port) { udp = (struct udphdr *)((caddr_t)ip6 + ipoptlen + sizeof(struct ip6_hdr)); udp->uh_sport = htons(V_tcp_udp_tunneling_port); @@ -13417,17 +13408,9 @@ send: udp->uh_ulen = htons(ulen); th = (struct tcphdr *)(udp + 1); } else { -#endif th = (struct tcphdr *)(ip6 + 1); - -#ifdef NETFLIX_TCPOUDP } -#endif - tcpip_fillheaders(inp, -#ifdef NETFLIX_TCPOUDP - tp->t_port, -#endif - ip6, th); + tcpip_fillheaders(inp, tp->t_port, ip6, th); } else #endif /* INET6 */ { @@ -13435,7 +13418,6 @@ send: #ifdef TCPDEBUG ipov = (struct ipovly *)ip; #endif -#ifdef NETFLIX_TCPOUDP if (tp->t_port) { udp = (struct udphdr *)((caddr_t)ip + ipoptlen + sizeof(struct ip)); udp->uh_sport = htons(V_tcp_udp_tunneling_port); @@ -13443,14 +13425,10 @@ send: ulen = hdrlen + len - sizeof(struct ip); udp->uh_ulen = htons(ulen); th = (struct tcphdr *)(udp + 1); - } else -#endif + } else { th = (struct tcphdr *)(ip + 1); - tcpip_fillheaders(inp, -#ifdef NETFLIX_TCPOUDP - tp->t_port, -#endif - ip, th); + } + tcpip_fillheaders(inp, tp->t_port, ip, th); } /* * If we are doing retransmissions, then snd_nxt will not reflect @@ -13600,7 +13578,6 @@ send: * ip6_plen is not need to be filled now, and will be filled * in ip6_output. */ -#ifdef NETFLIX_TCPOUDP if (tp->t_port) { m->m_pkthdr.csum_flags = CSUM_UDP_IPV6; m->m_pkthdr.csum_data = offsetof(struct udphdr, uh_sum); @@ -13608,14 +13585,11 @@ send: th->th_sum = htons(0); UDPSTAT_INC(udps_opackets); } else { -#endif csum_flags = m->m_pkthdr.csum_flags = CSUM_TCP_IPV6; m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); th->th_sum = in6_cksum_pseudo(ip6, sizeof(struct tcphdr) + optlen + len, IPPROTO_TCP, 0); -#ifdef NETFLIX_TCPOUDP } -#endif } #endif #if defined(INET6) && defined(INET) @@ -13623,7 +13597,6 @@ send: #endif #ifdef INET { -#ifdef NETFLIX_TCPOUDP if (tp->t_port) { m->m_pkthdr.csum_flags = CSUM_UDP; m->m_pkthdr.csum_data = offsetof(struct udphdr, uh_sum); @@ -13632,15 +13605,12 @@ send: th->th_sum = htons(0); UDPSTAT_INC(udps_opackets); } else { -#endif csum_flags = m->m_pkthdr.csum_flags = CSUM_TCP; m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, htons(sizeof(struct tcphdr) + IPPROTO_TCP + len + optlen)); -#ifdef NETFLIX_TCPOUDP } -#endif /* IP version must be set here for ipv4/ipv6 checking later */ KASSERT(ip->ip_v == IPVERSION, ("%s: IP version incorrect: %d", __func__, ip->ip_v)); |