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Searched refs:pmtu (Results 1 – 25 of 48) sorted by relevance

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/linux-6.3-rc2/net/sctp/
A Dtransport.c353 __func__, t, t->pl.state, t->pl.pmtu, t->pl.probe_size, pmtu); in sctp_transport_pl_toobig()
355 if (pmtu < SCTP_MIN_PLPMTU || pmtu >= t->pl.probe_size) in sctp_transport_pl_toobig()
359 if (pmtu >= SCTP_MIN_PLPMTU && pmtu < SCTP_BASE_PLPMTU) { in sctp_transport_pl_toobig()
367 if (pmtu >= SCTP_BASE_PLPMTU && pmtu < t->pl.pmtu) { in sctp_transport_pl_toobig()
376 } else if (pmtu > t->pl.pmtu && pmtu < t->pl.probe_size) { in sctp_transport_pl_toobig()
381 if (pmtu >= SCTP_BASE_PLPMTU && pmtu < t->pl.pmtu) { in sctp_transport_pl_toobig()
409 pmtu = SCTP_TRUNC4(pmtu); in sctp_transport_update_pmtu()
437 t->pathmtu = pmtu; in sctp_transport_update_pmtu()
596 if (bytes_acked > pmtu) in sctp_transport_raise_cwnd()
597 cwnd += pmtu; in sctp_transport_raise_cwnd()
[all …]
A Doutput.c786 size_t psize, pmtu, maxsize; in sctp_packet_will_fit() local
800 pmtu = packet->transport->asoc->pathmtu; in sctp_packet_will_fit()
802 pmtu = packet->transport->pathmtu; in sctp_packet_will_fit()
805 if (psize + chunk_len > pmtu) { in sctp_packet_will_fit()
828 maxsize = pmtu - packet->overhead; in sctp_packet_will_fit()
A Dassociola.c1412 void sctp_assoc_set_pmtu(struct sctp_association *asoc, __u32 pmtu) in sctp_assoc_set_pmtu() argument
1414 if (asoc->pathmtu != pmtu) { in sctp_assoc_set_pmtu()
1415 asoc->pathmtu = pmtu; in sctp_assoc_set_pmtu()
1429 __u32 pmtu = 0; in sctp_assoc_sync_pmtu() local
1441 if (!pmtu || (t->pathmtu < pmtu)) in sctp_assoc_sync_pmtu()
1442 pmtu = t->pathmtu; in sctp_assoc_sync_pmtu()
1445 sctp_assoc_set_pmtu(asoc, pmtu); in sctp_assoc_sync_pmtu()
A Dinput.c373 struct sctp_transport *t, __u32 pmtu) in sctp_icmp_frag_needed() argument
376 (t->pathmtu <= pmtu && in sctp_icmp_frag_needed()
377 t->pl.probe_size + sctp_transport_pl_hlen(t) <= pmtu)) in sctp_icmp_frag_needed()
381 atomic_set(&t->mtu_info, pmtu); in sctp_icmp_frag_needed()
398 if (!sctp_transport_update_pmtu(t, pmtu)) in sctp_icmp_frag_needed()
/linux-6.3-rc2/drivers/infiniband/hw/qib/
A Dqib_uc.c57 u32 pmtu = qp->pmtu; in qib_make_uc_req() local
108 if (len > pmtu) { in qib_make_uc_req()
110 len = pmtu; in qib_make_uc_req()
137 if (len > pmtu) { in qib_make_uc_req()
139 len = pmtu; in qib_make_uc_req()
168 if (len > pmtu) { in qib_make_uc_req()
169 len = pmtu; in qib_make_uc_req()
192 if (len > pmtu) { in qib_make_uc_req()
193 len = pmtu; in qib_make_uc_req()
247 u32 pmtu = qp->pmtu; in qib_uc_rcv() local
[all …]
A Dqib_rc.c125 if (len > pmtu) { in qib_make_rc_ack()
126 len = pmtu; in qib_make_rc_ack()
159 if (len > pmtu) in qib_make_rc_ack()
160 len = pmtu; in qib_make_rc_ack()
227 u32 pmtu = qp->pmtu; in qib_make_rc_req() local
321 len = pmtu; in qib_make_rc_req()
356 len = pmtu; in qib_make_rc_req()
484 len = pmtu; in qib_make_rc_req()
523 len = pmtu; in qib_make_rc_req()
1599 qp->pmtu; in qib_rc_rcv_error()
[all …]
A Dqib_qp.c294 int mtu, pmtu, pidx = qp->port_num - 1; in qib_get_pmtu_from_attr() local
303 pmtu = mtu_to_enum(dd->pport[pidx].ibmtu); in qib_get_pmtu_from_attr()
305 pmtu = attr->path_mtu; in qib_get_pmtu_from_attr()
306 return pmtu; in qib_get_pmtu_from_attr()
314 u32 qib_mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu) in qib_mtu_from_qp() argument
316 return ib_mtu_enum_to_int(pmtu); in qib_mtu_from_qp()
395 if (wqe->length > qp->pmtu) in qib_check_send_wqe()
/linux-6.3-rc2/drivers/infiniband/hw/hfi1/
A Duc.c30 u32 pmtu = qp->pmtu; in hfi1_make_uc_req() local
121 if (len > pmtu) { in hfi1_make_uc_req()
123 len = pmtu; in hfi1_make_uc_req()
150 if (len > pmtu) { in hfi1_make_uc_req()
152 len = pmtu; in hfi1_make_uc_req()
181 if (len > pmtu) { in hfi1_make_uc_req()
182 len = pmtu; in hfi1_make_uc_req()
206 if (len > pmtu) { in hfi1_make_uc_req()
207 len = pmtu; in hfi1_make_uc_req()
271 u32 pmtu = qp->pmtu; in hfi1_uc_rcv() local
[all …]
A Drc.h36 u32 psn, u32 pmtu) in restart_sge() argument
40 len = delta_psn(psn, wqe->psn) * pmtu; in restart_sge()
A Drc.c77 u32 pmtu = qp->pmtu; in make_rc_ack() local
162 len = pmtu; in make_rc_ack()
235 if (len > pmtu) { in make_rc_ack()
236 len = pmtu; in make_rc_ack()
402 u32 pmtu = qp->pmtu; in hfi1_make_rc_req() local
561 len = pmtu; in hfi1_make_rc_req()
603 len = pmtu; in hfi1_make_rc_req()
916 len = pmtu; in hfi1_make_rc_req()
961 len = pmtu; in hfi1_make_rc_req()
2317 u32 pmtu = qp->pmtu; in rc_rcv_resp() local
[all …]
A Dqp.h103 u32 mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu);
A Dopfn.c257 if (qp->pmtu == enum_to_mtu(OPA_MTU_4096) || in opfn_qp_init()
258 qp->pmtu == enum_to_mtu(OPA_MTU_8192)) { in opfn_qp_init()
A Dqp.c277 if (wqe->length > qp->pmtu) in hfi1_setup_wqe()
644 qp->pmtu, in qp_iter_print()
799 u32 mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu) in mtu_from_qp() argument
815 mtu = verbs_mtu_enum_to_int(qp->ibqp.device, pmtu); in mtu_from_qp()
A Dtid_rdma.c1192 if (flow->req->qp->pmtu == enum_to_mtu(OPA_MTU_4096)) in kern_get_phys_blocks()
1308 u32 pmtu_pg = flow->req->qp->pmtu >> PAGE_SHIFT; in kern_program_rcv_group()
1830 qp->pmtu); in hfi1_build_tid_rdma_read_req()
2497 u32 pmtu = qp->pmtu; in hfi1_rc_rcv_tid_rdma_read_resp() local
2501 len = restart_sge(&ss, req->e.swqe, ipsn, pmtu); in hfi1_rc_rcv_tid_rdma_read_resp()
2502 if (unlikely(len < pmtu)) in hfi1_rc_rcv_tid_rdma_read_resp()
3099 npkts * qp->pmtu); in hfi1_tid_rdma_restart_req()
3100 flow->tid_offset += npkts * qp->pmtu; in hfi1_tid_rdma_restart_req()
4318 u32 pmtu = qp->pmtu; in hfi1_rc_rcv_tid_rdma_write_data() local
4325 pmtu; in hfi1_rc_rcv_tid_rdma_write_data()
[all …]
/linux-6.3-rc2/tools/testing/selftests/net/
A Dpmtu.sh1245 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1327 pmtu="$(route_get_dst_pmtu_from_exception "${ns_c}" ${dst})"
1329 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1416 pmtu="$(route_get_dst_pmtu_from_exception "${ns_c}" ${dst})"
1496 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1570 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1610 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel4_b_addr})"
1640 check_pmtu_value "3000" "${pmtu}" "decreasing tunnel MTU" || fail=1
1645 check_pmtu_value "9000" "${pmtu}" "increasing tunnel MTU" || fail=1
1700 check_pmtu_value "3000" "${pmtu}" "decreasing tunnel MTU" || fail=1
[all …]
A DMakefile9 TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
/linux-6.3-rc2/include/net/sctp/
A Dsctp.h145 struct sctp_transport *t, __u32 pmtu);
608 __u32 pmtu = sctp_dst_mtu(t->dst); in sctp_transport_pmtu_check() local
610 if (t->pathmtu == pmtu) in sctp_transport_pmtu_check()
613 t->pathmtu = pmtu; in sctp_transport_pmtu_check()
635 t->pl.pmtu = SCTP_BASE_PLPMTU; in sctp_transport_pl_reset()
654 t->pl.pmtu = SCTP_BASE_PLPMTU; in sctp_transport_pl_update()
A Dstructs.h988 __u16 pmtu; member
1024 bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
2168 void sctp_assoc_set_pmtu(struct sctp_association *asoc, __u32 pmtu);
/linux-6.3-rc2/drivers/scsi/qedi/
A Dqedi_iscsi.c493 mss = pmtu - hdrs; in qedi_calc_mss()
568 conn_info->mss = qedi_calc_mss(qedi_ep->pmtu, in qedi_iscsi_offload_conn()
996 path_req.pmtu = qedi->ll2_mtu; in qedi_ep_connect()
997 qedi_ep->pmtu = qedi->ll2_mtu; in qedi_ep_connect()
1320 if (path_data->pmtu < DEF_PATH_MTU) { in qedi_set_path()
1321 qedi_ep->pmtu = qedi->ll2_mtu; in qedi_set_path()
1324 path_data->pmtu, qedi_ep->pmtu); in qedi_set_path()
1327 if (path_data->pmtu != qedi->ll2_mtu) { in qedi_set_path()
1328 if (path_data->pmtu > JUMBO_MTU) { in qedi_set_path()
1334 qedi_reset_host_mtu(qedi, path_data->pmtu); in qedi_set_path()
[all …]
A Dqedi_iscsi.h71 u16 pmtu; member
/linux-6.3-rc2/net/dccp/
A Doutput.c161 unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu) in dccp_sync_mss() argument
166 u32 cur_mps = ccmps ? min(pmtu, ccmps) : pmtu; in dccp_sync_mss()
189 icsk->icsk_pmtu_cookie = pmtu; in dccp_sync_mss()
/linux-6.3-rc2/tools/testing/selftests/netfilter/
A Dnft_flowtable.sh322 local pmtu
327 pmtu=$3
331 if [ $pmtu -eq 1 ] ;then
339 if [ $pmtu -eq 1 ] ;then
/linux-6.3-rc2/include/net/
A Dip6_tunnel.h146 struct flowi6 *fl6, int encap_limit, __u32 *pmtu, __u8 proto);
/linux-6.3-rc2/include/rdma/
A Drdmavt_qp.h350 u16 pmtu; /* decoded from path_mtu */ member
662 return (len + qp->pmtu - 1) >> qp->log_pmtu; in rvt_div_round_up_mtu()
/linux-6.3-rc2/net/ipv4/
A Dtcp_output.c1689 static inline int __tcp_mtu_to_mss(struct sock *sk, int pmtu) in __tcp_mtu_to_mss() argument
1698 mss_now = pmtu - icsk->icsk_af_ops->net_header_len - sizeof(struct tcphdr); in __tcp_mtu_to_mss()
1722 int tcp_mtu_to_mss(struct sock *sk, int pmtu) in tcp_mtu_to_mss() argument
1725 return __tcp_mtu_to_mss(sk, pmtu) - in tcp_mtu_to_mss()
1792 unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu) in tcp_sync_mss() argument
1798 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()
1799 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()
1801 mss_now = tcp_mtu_to_mss(sk, pmtu); in tcp_sync_mss()
1805 icsk->icsk_pmtu_cookie = pmtu; in tcp_sync_mss()

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