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Searched refs:pmtu (Results 1 – 25 of 52) sorted by relevance

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/kernel/linux/linux-5.10/drivers/infiniband/hw/qib/
Dqib_uc.c56 u32 pmtu = qp->pmtu; in qib_make_uc_req() local
107 if (len > pmtu) { in qib_make_uc_req()
109 len = pmtu; in qib_make_uc_req()
136 if (len > pmtu) { in qib_make_uc_req()
138 len = pmtu; in qib_make_uc_req()
167 if (len > pmtu) { in qib_make_uc_req()
168 len = pmtu; in qib_make_uc_req()
191 if (len > pmtu) { in qib_make_uc_req()
192 len = pmtu; in qib_make_uc_req()
246 u32 pmtu = qp->pmtu; in qib_uc_rcv() local
[all …]
Dqib_rc.c43 u32 psn, u32 pmtu) in restart_sge() argument
47 len = ((psn - wqe->psn) & QIB_PSN_MASK) * pmtu; in restart_sge()
63 struct ib_other_headers *ohdr, u32 pmtu) in qib_make_rc_ack() argument
125 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()
226 u32 pmtu = qp->pmtu; in qib_make_rc_req() local
237 qib_make_rc_ack(dev, qp, ohdr, pmtu)) in qib_make_rc_req()
318 if (len > pmtu) { in qib_make_rc_req()
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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()
/kernel/linux/linux-5.10/drivers/infiniband/hw/hfi1/
Duc.c71 u32 pmtu = qp->pmtu; in hfi1_make_uc_req() local
162 if (len > pmtu) { in hfi1_make_uc_req()
164 len = pmtu; in hfi1_make_uc_req()
191 if (len > pmtu) { in hfi1_make_uc_req()
193 len = pmtu; in hfi1_make_uc_req()
222 if (len > pmtu) { in hfi1_make_uc_req()
223 len = pmtu; in hfi1_make_uc_req()
247 if (len > pmtu) { in hfi1_make_uc_req()
248 len = pmtu; in hfi1_make_uc_req()
317 u32 pmtu = qp->pmtu; in hfi1_uc_rcv() local
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Drc.h36 u32 psn, u32 pmtu) in restart_sge() argument
40 len = delta_psn(psn, wqe->psn) * pmtu; in restart_sge()
Drc.c119 u32 pmtu = qp->pmtu; in make_rc_ack() local
203 if (len > pmtu) { in make_rc_ack()
204 len = pmtu; in make_rc_ack()
277 if (len > pmtu) { in make_rc_ack()
278 len = pmtu; in make_rc_ack()
443 u32 pmtu = qp->pmtu; in hfi1_make_rc_req() local
600 if (len > pmtu) { in hfi1_make_rc_req()
602 len = pmtu; in hfi1_make_rc_req()
642 if (len > pmtu) { in hfi1_make_rc_req()
644 len = pmtu; in hfi1_make_rc_req()
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Dqp.h145 u32 mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu);
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()
Dqp.c319 if (wqe->length > qp->pmtu) in hfi1_setup_wqe()
685 qp->pmtu, in qp_iter_print()
840 u32 mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu) in mtu_from_qp() argument
856 mtu = verbs_mtu_enum_to_int(qp->ibqp.device, pmtu); in mtu_from_qp()
Dtid_rdma.c1185 if (flow->req->qp->pmtu == enum_to_mtu(OPA_MTU_4096)) in kern_get_phys_blocks()
1301 u32 pmtu_pg = flow->req->qp->pmtu >> PAGE_SHIFT; in kern_program_rcv_group()
1823 qp->pmtu); in hfi1_build_tid_rdma_read_req()
2353 *len = min_t(u32, qp->pmtu, tidlen - flow->tid_offset); in hfi1_build_tid_rdma_read_resp()
2490 u32 pmtu = qp->pmtu; in hfi1_rc_rcv_tid_rdma_read_resp() local
2492 if (unlikely(tlen != (hdrsize + pmtu + extra_bytes))) in hfi1_rc_rcv_tid_rdma_read_resp()
2494 len = restart_sge(&ss, req->e.swqe, ipsn, pmtu); in hfi1_rc_rcv_tid_rdma_read_resp()
2495 if (unlikely(len < pmtu)) in hfi1_rc_rcv_tid_rdma_read_resp()
2497 rvt_copy_sge(qp, &ss, packet->payload, pmtu, false, in hfi1_rc_rcv_tid_rdma_read_resp()
3090 npkts * qp->pmtu); in hfi1_tid_rdma_restart_req()
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/kernel/linux/linux-5.10/net/sctp/
Dtransport.c246 bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) in sctp_transport_update_pmtu() argument
252 if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) { in sctp_transport_update_pmtu()
254 __func__, pmtu, SCTP_DEFAULT_MINSEGMENT); in sctp_transport_update_pmtu()
256 pmtu = SCTP_DEFAULT_MINSEGMENT; in sctp_transport_update_pmtu()
258 pmtu = SCTP_TRUNC4(pmtu); in sctp_transport_update_pmtu()
266 dst->ops->update_pmtu(dst, sk, NULL, pmtu, true); in sctp_transport_update_pmtu()
279 pmtu = sctp_dst_mtu(dst); in sctp_transport_update_pmtu()
280 change = t->pathmtu != pmtu; in sctp_transport_update_pmtu()
282 t->pathmtu = pmtu; in sctp_transport_update_pmtu()
401 __u32 cwnd, ssthresh, flight_size, pba, pmtu; in sctp_transport_raise_cwnd() local
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Doutput.c762 size_t psize, pmtu, maxsize; in sctp_packet_will_fit() local
776 pmtu = packet->transport->asoc->pathmtu; in sctp_packet_will_fit()
778 pmtu = packet->transport->pathmtu; in sctp_packet_will_fit()
781 if (psize + chunk_len > pmtu) { in sctp_packet_will_fit()
804 maxsize = pmtu - packet->overhead; in sctp_packet_will_fit()
Dassociola.c1404 void sctp_assoc_set_pmtu(struct sctp_association *asoc, __u32 pmtu) in sctp_assoc_set_pmtu() argument
1406 if (asoc->pathmtu != pmtu) { in sctp_assoc_set_pmtu()
1407 asoc->pathmtu = pmtu; in sctp_assoc_set_pmtu()
1421 __u32 pmtu = 0; in sctp_assoc_sync_pmtu() local
1433 if (!pmtu || (t->pathmtu < pmtu)) in sctp_assoc_sync_pmtu()
1434 pmtu = t->pathmtu; in sctp_assoc_sync_pmtu()
1437 sctp_assoc_set_pmtu(asoc, pmtu); in sctp_assoc_sync_pmtu()
Dinput.c388 struct sctp_transport *t, __u32 pmtu) in sctp_icmp_frag_needed() argument
390 if (!t || (t->pathmtu <= pmtu)) in sctp_icmp_frag_needed()
394 atomic_set(&t->mtu_info, pmtu); in sctp_icmp_frag_needed()
411 if (!sctp_transport_update_pmtu(t, pmtu)) in sctp_icmp_frag_needed()
/kernel/linux/linux-5.10/tools/testing/selftests/net/
Dpmtu.sh1029 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1030 check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on ${type} interface"
1111 pmtu="$(route_get_dst_pmtu_from_exception "${ns_c}" ${dst})"
1112 check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on bridged ${type} interface"
1113 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1114 …check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on locally bridged ${type} interfa…
1200 pmtu="$(route_get_dst_pmtu_from_exception "${ns_c}" ${dst})"
1201 check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on Open vSwitch ${type} interface"
1280 pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
1281 check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on ${encap} interface"
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DMakefile9 TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
/kernel/linux/linux-5.10/drivers/scsi/qedi/
Dqedi_iscsi.c482 static u16 qedi_calc_mss(u16 pmtu, u8 is_ipv6, u8 tcp_ts_en, u8 vlan_en) in qedi_calc_mss() argument
492 mss = pmtu - hdrs; in qedi_calc_mss()
567 conn_info->mss = qedi_calc_mss(qedi_ep->pmtu, in qedi_iscsi_offload_conn()
964 path_req.pmtu = qedi->ll2_mtu; in qedi_ep_connect()
965 qedi_ep->pmtu = qedi->ll2_mtu; in qedi_ep_connect()
1281 if (path_data->pmtu < DEF_PATH_MTU) { in qedi_set_path()
1282 qedi_ep->pmtu = qedi->ll2_mtu; in qedi_set_path()
1285 path_data->pmtu, qedi_ep->pmtu); in qedi_set_path()
1288 if (path_data->pmtu != qedi->ll2_mtu) { in qedi_set_path()
1289 if (path_data->pmtu > JUMBO_MTU) { in qedi_set_path()
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Dqedi_iscsi.h71 u16 pmtu; member
/kernel/linux/linux-5.10/include/net/sctp/
Dsctp.h147 struct sctp_transport *t, __u32 pmtu);
598 __u32 pmtu = sctp_dst_mtu(t->dst); in sctp_transport_pmtu_check() local
600 if (t->pathmtu == pmtu) in sctp_transport_pmtu_check()
603 t->pathmtu = pmtu; in sctp_transport_pmtu_check()
/kernel/linux/common_modules/newip/third_party/linux-5.10/net/newip/
Dtcp_nip_output.c82 static inline int __tcp_nip_mtu_to_mss(struct sock *sk, int pmtu) in __tcp_nip_mtu_to_mss() argument
91 mss_now = pmtu - nip_hdr_len - sizeof(struct tcphdr); in __tcp_nip_mtu_to_mss()
114 int tcp_nip_mtu_to_mss(struct sock *sk, int pmtu) in tcp_nip_mtu_to_mss() argument
117 return __tcp_nip_mtu_to_mss(sk, pmtu) - in tcp_nip_mtu_to_mss()
660 unsigned int tcp_nip_sync_mss(struct sock *sk, u32 pmtu) in tcp_nip_sync_mss() argument
666 if (icsk->icsk_mtup.search_high > pmtu) in tcp_nip_sync_mss()
667 icsk->icsk_mtup.search_high = pmtu; in tcp_nip_sync_mss()
669 mss_now = tcp_nip_mtu_to_mss(sk, pmtu); in tcp_nip_sync_mss()
675 icsk->icsk_pmtu_cookie = pmtu; in tcp_nip_sync_mss()
/kernel/linux/linux-5.10/net/dccp/
Doutput.c159 unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu) in dccp_sync_mss() argument
164 u32 cur_mps = ccmps ? min(pmtu, ccmps) : pmtu; in dccp_sync_mss()
187 icsk->icsk_pmtu_cookie = pmtu; in dccp_sync_mss()
/kernel/linux/common_modules/newip/third_party/linux-5.10/include/net/
Dnip.h113 unsigned int tcp_nip_sync_mss(struct sock *sk, u32 pmtu);
/kernel/linux/linux-5.10/include/net/
Dip6_tunnel.h145 struct flowi6 *fl6, int encap_limit, __u32 *pmtu, __u8 proto);
/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlxsw/
Dswitchib.c140 err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl); in mlxsw_sib_port_mtu_set()
149 return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl); in mlxsw_sib_port_mtu_set()
/kernel/linux/linux-5.10/include/rdma/
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()

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