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Searched refs:mtu (Results 1 – 25 of 388) sorted by relevance

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/freebsd/sbin/ipf/ipsend/
H A Diptest.c70 int mtu = 1500, tests = 0, pointtest = 0, c; in main() local
99 mtu = atoi(optarg); in main()
100 if (mtu < 28) in main()
155 printf("mtu: %d\n", mtu); in main()
160 ip_test1(dev, mtu, (ip_t *)ti, gwip, pointtest); in main()
163 ip_test2(dev, mtu, (ip_t *)ti, gwip, pointtest); in main()
166 ip_test3(dev, mtu, (ip_t *)ti, gwip, pointtest); in main()
169 ip_test4(dev, mtu, (ip_t *)ti, gwip, pointtest); in main()
172 ip_test5(dev, mtu, (ip_t *)ti, gwip, pointtest); in main()
175 ip_test6(dev, mtu, (ip_t *)ti, gwip, pointtest); in main()
[all …]
H A Diptests.c94 ip_test1(char *dev, int mtu, ip_t *ip, struct in_addr gwip, int ptest) in ip_test1() argument
259 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
267 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
275 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
283 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
305 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
308 ip->ip_len = MIN(768 + 20, mtu - 68); in ip_test1()
312 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
319 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
337 (void) send_ip(nfd, mtu, ip, gwip, 1); in ip_test1()
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H A Dip.c77 send_ip(int nfd, int mtu, ip_t *ip, struct in_addr gwip, int frag) in send_ip() argument
132 if (!frag || (sizeof(*eh) + iplen < mtu)) in send_ip()
153 if (mtu < (hlen + 8)) { in send_ip()
155 mtu, hlen); in send_ip()
196 if ((sent + (mtu - hlen)) >= iplen) in send_ip()
202 ts = (mtu - hlen); in send_ip()
235 send_tcp(int nfd, int mtu, ip_t *ip, struct in_addr gwip) in send_tcp() argument
278 return (send_ip(nfd, mtu, ip, gwip, 1)); in send_tcp()
286 send_udp(int nfd, int mtu, ip_t *ip, struct in_addr gwip) in send_udp() argument
308 return (send_ip(nfd, mtu, ip, gwip, 1)); in send_udp()
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H A Dipresend.c69 int mtu = 1500, c; in main() local
81 mtu = atoi(optarg); in main()
82 if (mtu < 28) in main()
124 printf("mtu: %d\n", mtu); in main()
126 return (ip_resend(dev, mtu, ipr, gwip, resend)); in main()
H A Dipsend.c120 send_packets(char *dev, int mtu, ip_t *ip, struct in_addr gwip) in send_packets() argument
127 return (send_packet(wfd, mtu, ip, gwip)); in send_packets()
173 int mtu = 1500, olen = 0, c, nonl = 0; in main() local
269 mtu = atoi(optarg); in main()
270 if (mtu < 28) in main()
404 printf("mtu: %d\n", mtu); in main()
412 return (do_socket(dev, mtu, ip, gwip)); in main()
414 return (send_packets(dev, mtu, ip, gwip)); in main()
/freebsd/sys/netinet/
H A Dsctp_cc_functions.c65 (net->cwnd > (net->mtu - sizeof(struct sctphdr)))) { in sctp_enforce_cwnd_limit()
67 if (net->cwnd < (net->mtu - sizeof(struct sctphdr))) { in sctp_enforce_cwnd_limit()
68 net->cwnd = net->mtu - sizeof(struct sctphdr); in sctp_enforce_cwnd_limit()
83 net->cwnd = min((net->mtu * 4), max((2 * net->mtu), SCTP_INITIAL_CWND)); in sctp_set_initial_cc_param()
91 net->cwnd = (net->mtu - sizeof(struct sctphdr)) * cwnd_in_mtu; in sctp_set_initial_cc_param()
97 if (net->cwnd < (net->mtu - sizeof(struct sctphdr))) { in sctp_set_initial_cc_param()
98 net->cwnd = net->mtu - sizeof(struct sctphdr); in sctp_set_initial_cc_param()
160 (uint64_t)net->mtu * in sctp_cwnd_update_after_fr()
180 (uint64_t)net->mtu * in sctp_cwnd_update_after_fr()
190 if (net->ssthresh < net->mtu) { in sctp_cwnd_update_after_fr()
[all …]
/freebsd/crypto/openssl/ssl/
H A Dd1_lib.c90 d1->mtu = 0; in dtls1_new()
176 size_t mtu; in dtls1_clear() local
186 mtu = s->d1->mtu; in dtls1_clear()
201 s->d1->mtu = mtu; in dtls1_clear()
251 s->d1->mtu = larg; in dtls1_ctrl()
383 size_t mtu; in dtls1_check_timeout_num() local
390 mtu = in dtls1_check_timeout_num()
392 if (mtu < s->d1->mtu) in dtls1_check_timeout_num()
393 s->d1->mtu = mtu; in dtls1_check_timeout_num()
905 s->d1->mtu = in dtls1_query_mtu()
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/freebsd/tools/tools/netrate/tcpp/
H A Drunit.pl36 my ($kernel, $tso, $lro, $mtu) = @_;
38 $prefix = "$kernel,$tso,$lro,$mtu";
41 system("ssh root\@hydra1 ifconfig cxgb0 $tso $lro mtu $mtu");
43 system("ssh root\@hydra2 ifconfig cxgb0 $tso $lro mtu $mtu");
56 foreach $mtu (@mtu_options) {
60 test($kernel, $tso, $lro, $mtu);
/freebsd/usr.sbin/bluetooth/btpand/
H A Dclient.c53 uint16_t mru, mtu; in client_init() local
116 len = sizeof(mtu); in client_init()
117 if (getsockopt(fd, SOL_L2CAP, SO_L2CAP_OMTU, &mtu, &len) == -1) { in client_init()
121 if (mtu < BNEP_MTU_MIN) { in client_init()
122 log_err("L2CAP OMTU too small (%d)", mtu); in client_init()
132 if (n < (mtu * 2)) { in client_init()
133 n = mtu * 2; in client_init()
140 n = mtu; in client_init()
154 chan->mtu = mtu; in client_init()
H A Dserver.c159 uint16_t mru, mtu; in server_read() local
197 len = sizeof(mtu); in server_read()
198 if (getsockopt(fd, SOL_L2CAP, SO_L2CAP_OMTU, &mtu, &len) == -1) { in server_read()
203 if (mtu < BNEP_MTU_MIN) { in server_read()
204 log_err("L2CAP OMTU too small (%d)", mtu); in server_read()
216 if (n < (mtu * 2)) { in server_read()
217 n = mtu * 2; in server_read()
225 n = mtu; in server_read()
250 chan->mtu = mtu; in server_read()
/freebsd/share/examples/libifconfig/
H A Dsetmtu.c42 int mtu; in main() local
53 mtu = (int)strtol(argv[2], &ptr, 10); in main()
56 printf("New MTU: %d", mtu); in main()
64 if (ifconfig_set_mtu(lifh, ifname, mtu) == 0) { in main()
65 printf("Successfully changed MTU of %s to %d\n", ifname, mtu); in main()
/freebsd/sys/netpfil/ipfw/nat64/
H A Dnat64_translate.c534 #define FRAGSZ(mtu) ((mtu) - sizeof(struct ip6_hdr) - sizeof(struct ip6_frag)) argument
537 struct mbufq *mq, struct mbuf *m, uint32_t mtu, uint16_t ip_id, in nat64_fragment6() argument
549 if (ip_off == 0 && plen <= mtu - hlen) { in nat64_fragment6()
584 len = FRAGSZ(mtu) & ~7; in nat64_fragment6()
644 nat64_icmp6_reflect(struct mbuf *m, uint8_t type, uint8_t code, uint32_t mtu, in nat64_icmp6_reflect() argument
753 icmp6->icmp6_mtu = htonl(mtu); in nat64_icmp6_reflect()
790 uint8_t code, uint16_t mtu, struct nat64_counters *stats, void *logdata) in nat64_icmp_reflect() argument
860 icmp->icmp_nextmtu = htons(mtu); in nat64_icmp_reflect()
907 uint32_t mtu; in nat64_icmp_translate() local
917 mtu = 0; in nat64_icmp_translate()
[all …]
/freebsd/usr.sbin/ppp/
H A Dtcpmss.c75 #define MAXMSS4(mtu) ((mtu) - sizeof(struct ip) - sizeof(struct tcphdr)) argument
77 #define MAXMSS6(mtu) ((mtu) - sizeof(struct ip6_hdr) - sizeof(struct tcphdr)) argument
178 MAXMSS4(bundle->iface->mtu)); in tcpmss_Check()
208 MAXMSS6(bundle->iface->mtu)); in tcpmss_Check()
H A Dtun.c98 ifr.ifr_mtu = bundle->iface->mtu; in tun_configure()
109 info.mtu = bundle->iface->mtu; in tun_configure()
/freebsd/sys/ofed/include/rdma/
H A Dib_addr.h280 static inline enum ib_mtu iboe_get_mtu(int mtu) in iboe_get_mtu() argument
286 mtu = mtu - IB_GRH_BYTES - IB_BTH_BYTES - 28; in iboe_get_mtu()
288 if (mtu >= ib_mtu_enum_to_int(IB_MTU_4096)) in iboe_get_mtu()
290 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_2048)) in iboe_get_mtu()
292 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_1024)) in iboe_get_mtu()
294 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_512)) in iboe_get_mtu()
296 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_256)) in iboe_get_mtu()
/freebsd/contrib/ofed/opensm/opensm/
H A Dosm_sa_mcmember_record.c109 dest->mtu = src->mtu; in copy_from_create_mc_rec()
219 item->resp.mc_rec.mtu &= 0x3f; in mcmr_rcv_respond()
220 item->resp.mc_rec.mtu |= IB_PATH_SELECTOR_EXACTLY << 6; in mcmr_rcv_respond()
254 mtu_sel = (uint8_t) (p_recvd_mcmember_rec->mtu >> 6); in validate_more_comp_fields()
256 mtu_required = (uint8_t) (p_recvd_mcmember_rec->mtu & 0x3F); in validate_more_comp_fields()
257 mtu_mgrp = (uint8_t) (p_mgrp->mcmember_rec.mtu & 0x3F); in validate_more_comp_fields()
349 mtu_mgrp = (uint8_t) (p_mgrp->mcmember_rec.mtu & 0x3F); in validate_port_caps()
660 uint8_t mtu_required, mtu, port_mtu; in mgrp_request_is_realizable() local
686 (mtu_sel = (p_mcm_rec->mtu >> 6)) == 3) in mgrp_request_is_realizable()
687 mtu = port_mtu ? port_mtu : sa->p_subn->min_ca_mtu; in mgrp_request_is_realizable()
[all …]
H A Dosm_port.c190 uint8_t mtu; in osm_physp_calc_link_mtu() local
198 mtu = ib_port_info_get_mtu_cap(&p_physp->port_info); in osm_physp_calc_link_mtu()
208 remote_mtu, mtu); in osm_physp_calc_link_mtu()
210 if (mtu != remote_mtu) { in osm_physp_calc_link_mtu()
211 if (mtu > remote_mtu) in osm_physp_calc_link_mtu()
212 mtu = remote_mtu; in osm_physp_calc_link_mtu()
213 if (mtu != current_mtu) in osm_physp_calc_link_mtu()
223 osm_physp_get_port_num(p_remote_physp), mtu); in osm_physp_calc_link_mtu()
226 mtu = ib_port_info_get_neighbor_mtu(&p_physp->port_info); in osm_physp_calc_link_mtu()
228 if (mtu == 0) { in osm_physp_calc_link_mtu()
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H A Dosm_sa_multipath_record.c155 uint8_t mtu; in mpr_rcv_get_path_parms() local
180 mtu = ib_port_info_get_mtu_cap(p_pi); in mpr_rcv_get_path_parms()
195 if (mtu > IB_MTU_LEN_1024) { in mpr_rcv_get_path_parms()
196 mtu = IB_MTU_LEN_1024; in mpr_rcv_get_path_parms()
352 if (mtu > ib_port_info_get_mtu_cap(p_pi)) in mpr_rcv_get_path_parms()
353 mtu = ib_port_info_get_mtu_cap(p_pi); in mpr_rcv_get_path_parms()
379 if (mtu > ib_port_info_get_mtu_cap(p_pi)) in mpr_rcv_get_path_parms()
380 mtu = ib_port_info_get_mtu_cap(p_pi); in mpr_rcv_get_path_parms()
416 if (mtu > ib_port_info_get_mtu_cap(p_pi)) in mpr_rcv_get_path_parms()
417 mtu = ib_port_info_get_mtu_cap(p_pi); in mpr_rcv_get_path_parms()
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H A Dosm_sa_path_record.c165 uint8_t mtu; in pr_rcv_get_path_parms() local
192 mtu = ib_port_info_get_mtu_cap(p_pi); in pr_rcv_get_path_parms()
207 if (mtu > IB_MTU_LEN_1024) { in pr_rcv_get_path_parms()
208 mtu = IB_MTU_LEN_1024; in pr_rcv_get_path_parms()
346 if (mtu > ib_port_info_get_mtu_cap(p_pi)) in pr_rcv_get_path_parms()
347 mtu = ib_port_info_get_mtu_cap(p_pi); in pr_rcv_get_path_parms()
373 if (mtu > ib_port_info_get_mtu_cap(p_pi)) in pr_rcv_get_path_parms()
374 mtu = ib_port_info_get_mtu_cap(p_pi); in pr_rcv_get_path_parms()
430 if (mtu > ib_port_info_get_mtu_cap(p_pi)) in pr_rcv_get_path_parms()
431 mtu = ib_port_info_get_mtu_cap(p_pi); in pr_rcv_get_path_parms()
[all …]
/freebsd/sys/netgraph/bluetooth/socket/
H A Dng_btsocket_rfcomm.c160 u_int8_t credits, u_int16_t mtu);
421 pcb->mtu = RFCOMM_DEFAULT_MTU; in ng_btsocket_rfcomm_attach()
597 pcb->mtu = s->mtu; in ng_btsocket_rfcomm_connect()
656 error = sooptcopyout(sopt, &pcb->mtu, sizeof(pcb->mtu)); in ng_btsocket_rfcomm_ctloutput()
1224 pcb->mtu = s->mtu; in ng_btsocket_rfcomm_connect_cfm()
1260 u_int16_t mtu; in ng_btsocket_rfcomm_session_create() local
1271 s->mtu = RFCOMM_DEFAULT_MTU; in ng_btsocket_rfcomm_session_create()
1314 mtu = s->mtu + sizeof(struct rfcomm_frame_hdr) + 1 + 1; in ng_btsocket_rfcomm_session_create()
1319 l2sopt.sopt_val = (void *) &mtu; in ng_btsocket_rfcomm_session_create()
1320 l2sopt.sopt_valsize = sizeof(mtu); in ng_btsocket_rfcomm_session_create()
[all …]
/freebsd/sys/netipsec/
H A Dipsec_output.c190 struct secpolicy *sp, struct inpcb *inp, u_int idx, u_long mtu) in ipsec4_perform_request() argument
215 AF_INET, mtu, &hwassist); in ipsec4_perform_request()
231 accel = ipsec_accel_output(ifp, m, inp, sp, sav, AF_INET, mtu, in ipsec4_perform_request()
329 struct secpolicy *sp, struct inpcb *inp, u_long mtu) in ipsec4_process_packet() argument
332 return (ipsec4_perform_request(ifp, m, ip1, sp, inp, 0, mtu)); in ipsec4_process_packet()
408 struct ip *ip1, int forwarding, u_long mtu) in ipsec4_common_output1() argument
442 error = ipsec4_process_packet(ifp, m, ip1, sp, inp, mtu); in ipsec4_common_output1()
458 struct ip *ip1, int forwarding, u_long mtu) in ipsec4_common_output() argument
475 return (ipsec4_common_output1(ifp, m, inp, ip, forwarding, mtu)); in ipsec4_common_output()
484 ipsec4_output(struct ifnet *ifp, struct mbuf *m, struct inpcb *inp, u_long mtu) in ipsec4_output() argument
[all …]
/freebsd/sys/dev/hyperv/netvsc/
H A Dhn_rndis.h34 int hn_rndis_attach(struct hn_softc *sc, int mtu, int *init_done);
42 int hn_rndis_get_mtu(struct hn_softc *sc, uint32_t *mtu);
47 int hn_rndis_reconf_offload(struct hn_softc *sc, int mtu);
/freebsd/sys/netgraph/netflow/
H A Dnetflow_v9.c355 …flow_v9_record_general) + sizeof(struct netflow_v9_flowset_header) >= _NETFLOW_V9_MAX_SIZE(t->mtu)) in export9_add()
382 uint16_t mtu = priv->mtu; in get_export9_dgram() local
385 m = m_getm(NULL, mtu, M_NOWAIT, MT_DATA); in get_export9_dgram()
408 t->mtu = mtu; in get_export9_dgram()
464 priv->mtu = BASE_MTU; in ng_netflow_v9_cache_init()
485 i->mtu = priv->mtu; in ng_netflow_copyv9info()
/freebsd/sys/dev/irdma/
H A Dicrdma.c240 irdma_log_invalid_mtu(u16 mtu, struct irdma_sc_dev *dev) in irdma_log_invalid_mtu() argument
242 if (mtu < IRDMA_MIN_MTU_IPV4) in irdma_log_invalid_mtu()
245 mtu); in irdma_log_invalid_mtu()
246 else if (mtu < IRDMA_MIN_MTU_IPV6) in irdma_log_invalid_mtu()
249 mtu); in irdma_log_invalid_mtu()
308 if (iwdev->vsi.mtu != event->mtu) { in irdma_event_handler()
309 l2params.mtu = event->mtu; in irdma_event_handler()
311 irdma_log_invalid_mtu(l2params.mtu, &iwdev->rf->sc_dev); in irdma_event_handler()
444 l2params.mtu = peer->mtu; in irdma_finalize_task()
699 event.mtu = peer->mtu; in irdma_open()
/freebsd/sys/dev/mlx5/mlx5_en/
H A Dmlx5_en_port_buffer.c125 static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu) in calculate_xoff() argument
137 xoff = (301 + 216 * priv->dcbx.cable_len / 100) * speed / 1000 + 272 * mtu / 100; in calculate_xoff()
192 static int update_buffer_lossy(struct mlx5e_priv *priv, unsigned int mtu, in update_buffer_lossy() argument
240 u32 change, unsigned int mtu, in mlx5e_port_manual_buffer_config() argument
246 u32 xoff = calculate_xoff(priv, mtu); in mlx5e_port_manual_buffer_config()
274 err = update_buffer_lossy(priv, mtu, pfc->pfc_en, buffer, xoff, in mlx5e_port_manual_buffer_config()
286 err = update_buffer_lossy(priv, mtu, curr_pfc_en, prio2buffer, xoff, in mlx5e_port_manual_buffer_config()

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