| /xnu-11215.61.5/bsd/skywalk/nexus/netif/ ! |
| H A D | nx_netif_gso.c | 120 uint16_t mss; member
282 uint16_t mss = state->mss; in netif_gso_tcp_segment_mbuf() local
287 VERIFY((tx_headroom + state->hlen + mss) <= PP_BUF_SIZE_DEF(pp)); in netif_gso_tcp_segment_mbuf()
292 n_pkts = (uint32_t)(SK_ROUNDUP((total_len - state->hlen), mss) / mss); in netif_gso_tcp_segment_mbuf()
323 for (n = 1, off = state->hlen; off < total_len; off += mss, n++) { in netif_gso_tcp_segment_mbuf()
347 if (off + mss > total_len) { in netif_gso_tcp_segment_mbuf()
349 mss = (uint16_t)(total_len - off); in netif_gso_tcp_segment_mbuf()
352 partial = m_copydata_sum(m, off, mss, baddr, 0, NULL); in netif_gso_tcp_segment_mbuf()
354 m_copydata(m, off, mss, baddr); in netif_gso_tcp_segment_mbuf()
397 state->internal(state, partial, mss, &pkt->pkt_csum_flags); in netif_gso_tcp_segment_mbuf()
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| /xnu-11215.61.5/bsd/netinet/ ! |
| H A D | tcp_input.c | 6134 u_short mss = 0; in tcp_dooptions() local
6164 bcopy((char *) cp + 2, (char *) &mss, sizeof(mss)); in tcp_dooptions()
6165 NTOHS(mss); in tcp_dooptions()
6166 to->to_mss = mss; in tcp_dooptions()
6841 int rtt, mss; in tcp_mss() local
6925 mss = (isipv6 ? tcp_maxmtu6(rt) : tcp_maxmtu(rt)); in tcp_mss()
6927 mss = tcp_get_effective_mtu(rt, mss); in tcp_mss()
6930 mss = necp_socket_get_effective_mtu(inp, mss); in tcp_mss()
6933 mss -= min_protoh; in tcp_mss()
6937 mss = min(mss, tcp_v6mssdflt); in tcp_mss()
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| H A D | tcp_subr.c | 2883 int mss; in tcp_mtudisc() local
2928 mss = mtu - protoHdrOverhead; in tcp_mtudisc()
2931 mss = min(mss, tp->t_maxopd); in tcp_mtudisc()
2950 if (tp->t_maxopd <= mss) { in tcp_mtudisc()
2953 tp->t_maxopd = mss; in tcp_mtudisc()
2957 mss -= TCPOLEN_TSTAMP_APPA; in tcp_mtudisc()
2961 mss -= mptcp_adj_mss(tp, TRUE); in tcp_mtudisc()
2963 if (so->so_snd.sb_hiwat < mss) { in tcp_mtudisc()
2964 mss = so->so_snd.sb_hiwat; in tcp_mtudisc()
2967 tp->t_maxseg = mss; in tcp_mtudisc()
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| H A D | tcp_output.c | 1829 u_short mss; in tcp_output() local
1833 mss = htons((u_short) tcp_mssopt(tp)); in tcp_output()
1834 (void)memcpy(opt + 2, &mss, sizeof(mss)); in tcp_output()
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| /xnu-11215.61.5/bsd/skywalk/nexus/flowswitch/ ! |
| H A D | fsw_dp.c | 1118 uint16_t mss; in estimate_gso_pkts() local
1122 mss = pkt->pkt_proto_seg_sz; in estimate_gso_pkts()
1129 if (total_hlen != 0 && mss != 0) { in estimate_gso_pkts()
1132 (SK_ROUNDUP((total_len - total_hlen), mss) / mss); in estimate_gso_pkts()
1135 uint32_t, total_hlen, uint32_t, total_len, uint16_t, mss, in estimate_gso_pkts()
3656 uint16_t mss = pkt->pkt_proto_seg_sz, payload_sz; in do_gso() local
3676 if (mss == 0 || mss > (mtu - total_hlen)) { in do_gso()
3678 mss, mtu, total_hlen); in do_gso()
3680 fsw, ifnet_t, ifp, uint16_t, mss, uint16_t, mtu, in do_gso()
3685 if ((headroom + total_hlen + mss) > bufsz) { in do_gso()
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| /xnu-11215.61.5/bsd/net/ ! |
| H A D | pfvar.h | 950 u_int16_t mss; /* Maximum segment size option */ member
1113 u_int16_t mss; /* Maximum segment size option */ member
1168 (d)->mss = (s)->mss; \
1185 (d)->mss = ntohs((s)->mss); \
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| H A D | pf.c | 2667 u_int8_t flags, u_int16_t win, u_int16_t mss, u_int8_t ttl, int tag, in pf_send_tcp() argument
2683 if (mss) { in pf_send_tcp()
2782 if (mss) { in pf_send_tcp()
2787 HTONS(mss); in pf_send_tcp()
2789 bcopy((caddr_t)&mss, (caddr_t)(opt + 2), 2); in pf_send_tcp()
4284 u_int16_t mss = tcp_mssdflt; in pf_get_mss() local
4303 bcopy((caddr_t)(opt + 2), (caddr_t)&mss, 2); in pf_get_mss()
4305 NTOHS(mss); in pf_get_mss()
4318 return mss; in pf_get_mss()
4332 u_int16_t mss = tcp_mssdflt; in pf_calc_mss() local
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| H A D | if_bridge.c | 5180 int mss;
5216 mss = ifp->if_mtu - info.ip_hlen - info.ip_opt_len
5218 assert(mss > 0);
5223 (*mp)->m_pkthdr.tso_segsz = mss;
10679 m_seg(struct mbuf *m0, int hdr_len, int mss, char * hdr2_buf, int hdr2_len)
10692 if (total_len <= hdr_len + mss) {
10702 off = hdr_len + mss;
10703 firstlen = mss; /* first segment stored in the original mbuf */
10705 for (n = 1; off < total_len; off += mss, n++) {
10735 if (off + mss >= total_len) { /* last segment */
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| H A D | pf_norm.c | 3257 u_int16_t *mss; in pf_normalize_tcpopt() local
3290 mss = (u_int16_t *)(void *)(optp + 2); in pf_normalize_tcpopt()
3291 if ((ntohs(*mss)) > r->max_mss) { in pf_normalize_tcpopt()
3300 *mss, htons(r->max_mss), 0); in pf_normalize_tcpopt()
3302 *mss = htons(r->max_mss); in pf_normalize_tcpopt()
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