[ SYSTEM ]: Linux srv.persadacompanies.com 4.18.0-553.56.1.el8_10.x86_64 #1 SMP Tue Jun 10 05:00:59 EDT 2025 x86_64
[ SERVER ]: Apache | PHP: 8.4.19
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GEFORCE FILE MANAGER
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usr
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src
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kernels
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4.18.0-553.64.1.el8_10.x86_64
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include
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net
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📁 9p
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📁 bluetooth
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📁 caif
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📁 iucv
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📁 mana
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📁 netfilter
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📁 netns
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📁 nfc
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📁 phonet
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📁 sctp
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📁 tc_act
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📄 6lowpan.h
10,271 B
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📄 Space.h
1,094 B
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📄 act_api.h
9,478 B
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📄 addrconf.h
13,826 B
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📄 af_ieee802154.h
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📄 af_rxrpc.h
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📄 af_unix.h
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📄 af_vsock.h
7,295 B
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📄 ah.h
382 B
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📄 arp.h
2,052 B
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📄 atmclip.h
1,515 B
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📄 ax25.h
14,999 B
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📄 ax88796.h
1,488 B
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📄 bareudp.h
333 B
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📄 bond_3ad.h
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📄 bond_alb.h
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📄 bond_options.h
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📄 bonding.h
20,225 B
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📄 bpf_sk_storage.h
1,802 B
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📄 busy_poll.h
4,973 B
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📄 calipso.h
2,199 B
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📄 cfg80211-wext.h
1,900 B
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📄 cfg80211.h
325,844 B
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📄 cfg802154.h
11,175 B
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📄 checksum.h
4,850 B
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📄 cipso_ipv4.h
8,399 B
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📄 cls_cgroup.h
2,301 B
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📄 codel.h
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📄 codel_impl.h
8,500 B
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📄 codel_qdisc.h
3,001 B
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📄 compat.h
1,711 B
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📄 datalink.h
619 B
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📄 dcbevent.h
1,293 B
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📄 dcbnl.h
5,267 B
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📄 devlink.h
64,711 B
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📄 dn.h
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📄 dn_dev.h
5,488 B
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📄 dn_fib.h
4,077 B
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📄 dn_neigh.h
968 B
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📄 dn_nsp.h
5,966 B
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📄 dn_route.h
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📄 drop_monitor.h
901 B
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📄 dropreason-core.h
12,063 B
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📄 dsa.h
16,605 B
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📄 dsfield.h
1,139 B
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📄 dst.h
13,989 B
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📄 dst_cache.h
2,596 B
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📄 dst_metadata.h
5,521 B
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📄 dst_ops.h
2,564 B
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📄 erspan.h
8,527 B
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📄 esp.h
1,190 B
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📄 espintcp.h
966 B
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📄 ethoc.h
537 B
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📄 failover.h
1,178 B
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📄 fib_notifier.h
1,476 B
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📄 fib_rules.h
5,728 B
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📄 firewire.h
636 B
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📄 flow.h
6,353 B
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📄 flow_dissector.h
11,284 B
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📄 flow_offload.h
17,797 B
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📄 fou.h
549 B
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📄 fq.h
2,497 B
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📄 fq_impl.h
8,144 B
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📄 garp.h
2,678 B
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📄 gen_stats.h
3,034 B
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📄 genetlink.h
14,647 B
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📄 geneve.h
1,898 B
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📄 gre.h
3,377 B
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📄 gro_cells.h
443 B
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📄 gtp.h
633 B
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📄 gue.h
3,311 B
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📄 hwbm.h
937 B
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📄 icmp.h
1,765 B
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📄 ieee80211_radiotap.h
23,017 B
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📄 ieee802154_netdev.h
9,358 B
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📄 if_inet6.h
6,591 B
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📄 ife.h
1,057 B
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📄 ila.h
498 B
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📄 inet6_connection_sock.h
976 B
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📄 inet6_hashtables.h
3,746 B
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📄 inet_common.h
2,614 B
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📄 inet_connection_sock.h
11,981 B
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📄 inet_ecn.h
8,071 B
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📄 inet_frag.h
4,816 B
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📄 inet_hashtables.h
13,847 B
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📄 inet_sock.h
9,828 B
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📄 inet_timewait_sock.h
3,926 B
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📄 inetpeer.h
3,372 B
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📄 ip.h
21,221 B
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[ DEL ]
📄 ip6_checksum.h
2,981 B
SET
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[ DEL ]
📄 ip6_fib.h
13,766 B
SET
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[ DEL ]
📄 ip6_route.h
9,220 B
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[ DEL ]
📄 ip6_tunnel.h
5,096 B
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📄 ip_fib.h
14,290 B
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📄 ip_tunnels.h
14,697 B
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📄 ip_vs.h
49,407 B
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📄 ipcomp.h
659 B
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📄 ipconfig.h
811 B
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[ DEL ]
📄 ipv6.h
32,741 B
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📄 ipv6_frag.h
3,321 B
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📄 ipv6_stubs.h
2,671 B
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📄 ipx.h
4,386 B
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📄 iw_handler.h
21,413 B
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📄 kcm.h
5,083 B
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📄 l3mdev.h
6,743 B
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📄 lag.h
409 B
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📄 lapb.h
4,869 B
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📄 lib80211.h
4,017 B
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📄 llc.h
4,464 B
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📄 llc_c_ac.h
9,537 B
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📄 llc_c_ev.h
10,940 B
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📄 llc_c_st.h
1,762 B
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📄 llc_conn.h
4,155 B
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📄 llc_if.h
2,210 B
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📄 llc_pdu.h
14,783 B
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📄 llc_s_ac.h
1,591 B
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📄 llc_s_ev.h
2,255 B
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📄 llc_s_st.h
947 B
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[ DEL ]
📄 llc_sap.h
1,108 B
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[ DEL ]
📄 lwtunnel.h
6,563 B
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[ DEL ]
📄 mac80211.h
294,437 B
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[ DEL ]
📄 mac802154.h
15,633 B
SET
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[ DEL ]
📄 mip6.h
1,617 B
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[ DEL ]
📄 mld.h
2,870 B
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[ EDIT ]
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[ DEL ]
📄 mpls.h
1,340 B
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[ DEL ]
📄 mpls_iptunnel.h
827 B
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📄 mptcp.h
6,242 B
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[ DEL ]
📄 mrp.h
3,103 B
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[ DEL ]
📄 ncsi.h
1,964 B
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📄 ndisc.h
15,095 B
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📄 neighbour.h
16,289 B
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📄 net_failover.h
1,023 B
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📄 net_namespace.h
14,177 B
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📄 net_ratelimit.h
220 B
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📄 netdev_queues.h
5,609 B
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📄 netevent.h
1,044 B
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[ DEL ]
📄 netlabel.h
21,236 B
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📄 netlink.h
63,253 B
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📄 netprio_cgroup.h
1,260 B
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📄 netrom.h
7,896 B
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📄 nexthop.h
865 B
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📄 nl802154.h
12,385 B
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📄 nsh.h
12,602 B
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📄 p8022.h
447 B
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📄 page_pool.h
6,985 B
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📄 pie.h
3,684 B
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📄 ping.h
3,197 B
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[ DEL ]
📄 pkt_cls.h
26,178 B
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📄 pkt_sched.h
6,543 B
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📄 pptp.h
557 B
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📄 protocol.h
4,320 B
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📄 psample.h
1,083 B
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[ DEL ]
📄 psnap.h
351 B
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📄 raw.h
2,161 B
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📄 rawv6.h
856 B
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📄 red.h
11,600 B
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📄 regulatory.h
10,961 B
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[ DEL ]
📄 request_sock.h
6,871 B
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📄 rose.h
7,802 B
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📄 route.h
11,327 B
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📄 rsi_91x.h
1,710 B
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📄 rtnetlink.h
7,212 B
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📄 sch_generic.h
33,841 B
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📄 scm.h
3,671 B
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📄 secure_seq.h
855 B
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📄 seg6.h
1,874 B
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📄 seg6_hmac.h
1,699 B
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📄 seg6_local.h
870 B
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📄 slhc_vj.h
6,831 B
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📄 smc.h
2,155 B
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📄 snmp.h
5,482 B
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📄 sock.h
79,182 B
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📄 sock_reuseport.h
1,565 B
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📄 stp.h
383 B
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📄 strparser.h
4,340 B
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📄 switchdev.h
17,812 B
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📄 tc_wrapper.h
7,033 B
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📄 tcp.h
73,125 B
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📄 tcp_states.h
1,540 B
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📄 timewait_sock.h
1,136 B
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📄 tipc.h
2,405 B
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📄 tls.h
21,363 B
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📄 tls_toe.h
3,006 B
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📄 transp_v6.h
1,996 B
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📄 tso.h
515 B
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📄 tun_proto.h
988 B
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📄 udp.h
16,481 B
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📄 udp_tunnel.h
13,376 B
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📄 udplite.h
3,762 B
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📄 vsock_addr.h
662 B
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📄 vxlan.h
13,541 B
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📄 wext.h
1,510 B
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📄 wimax.h
20,445 B
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📄 x25.h
9,658 B
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📄 x25device.h
387 B
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📄 xdp.h
9,436 B
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📄 xdp_priv.h
446 B
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📄 xdp_sock.h
2,094 B
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📄 xdp_sock_drv.h
6,423 B
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📄 xfrm.h
59,628 B
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📄 xsk_buff_pool.h
6,550 B
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DELETE SELECTED
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EDIT: bonding.h
/* * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. * * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes * NCM: Network and Communications Management, Inc. * * BUT, I'm the one who modified it for ethernet, so: * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov * * This software may be used and distributed according to the terms * of the GNU Public License, incorporated herein by reference. * */ #ifndef _NET_BONDING_H #define _NET_BONDING_H #include <linux/timer.h> #include <linux/proc_fs.h> #include <linux/if_bonding.h> #include <linux/cpumask.h> #include <linux/in6.h> #include <linux/netpoll.h> #include <linux/inetdevice.h> #include <linux/etherdevice.h> #include <linux/reciprocal_div.h> #include <linux/if_link.h> #include <net/bond_3ad.h> #include <net/bond_alb.h> #include <net/bond_options.h> #define BOND_MAX_ARP_TARGETS 16 #define BOND_DEFAULT_MIIMON 100 #ifndef __long_aligned #define __long_aligned __attribute__((aligned((sizeof(long))))) #endif #define slave_info(bond_dev, slave_dev, fmt, ...) \ netdev_info(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__) #define slave_warn(bond_dev, slave_dev, fmt, ...) \ netdev_warn(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__) #define slave_dbg(bond_dev, slave_dev, fmt, ...) \ netdev_dbg(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__) #define slave_err(bond_dev, slave_dev, fmt, ...) \ netdev_err(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__) #define BOND_MODE(bond) ((bond)->params.mode) /* slave list primitives */ #define bond_slave_list(bond) (&(bond)->dev->adj_list.lower) #define bond_has_slaves(bond) !list_empty(bond_slave_list(bond)) /* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */ #define bond_first_slave(bond) \ (bond_has_slaves(bond) ? \ netdev_adjacent_get_private(bond_slave_list(bond)->next) : \ NULL) #define bond_last_slave(bond) \ (bond_has_slaves(bond) ? \ netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \ NULL) /* Caller must have rcu_read_lock */ #define bond_first_slave_rcu(bond) \ netdev_lower_get_first_private_rcu(bond->dev) #define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond)) #define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond)) /** * bond_for_each_slave - iterate over all slaves * @bond: the bond holding this list * @pos: current slave * @iter: list_head * iterator * * Caller must hold RTNL */ #define bond_for_each_slave(bond, pos, iter) \ netdev_for_each_lower_private((bond)->dev, pos, iter) /* Caller must have rcu_read_lock */ #define bond_for_each_slave_rcu(bond, pos, iter) \ netdev_for_each_lower_private_rcu((bond)->dev, pos, iter) #define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \ NETIF_F_GSO_ESP) #define BOND_TLS_FEATURES (NETIF_F_HW_TLS_TX | NETIF_F_HW_TLS_RX) #ifdef CONFIG_NET_POLL_CONTROLLER extern atomic_t netpoll_block_tx; static inline void block_netpoll_tx(void) { atomic_inc(&netpoll_block_tx); } static inline void unblock_netpoll_tx(void) { atomic_dec(&netpoll_block_tx); } static inline int is_netpoll_tx_blocked(struct net_device *dev) { if (unlikely(netpoll_tx_running(dev))) return atomic_read(&netpoll_block_tx); return 0; } #else #define block_netpoll_tx() #define unblock_netpoll_tx() #define is_netpoll_tx_blocked(dev) (0) #endif struct bond_params { int mode; int xmit_policy; int miimon; u8 num_peer_notif; int arp_interval; int arp_validate; int arp_all_targets; int use_carrier; int fail_over_mac; int updelay; int downdelay; int peer_notif_delay; int lacp_active; int lacp_fast; unsigned int min_links; int ad_select; char primary[IFNAMSIZ]; int primary_reselect; __be32 arp_targets[BOND_MAX_ARP_TARGETS]; int tx_queues; int all_slaves_active; int resend_igmp; int lp_interval; int packets_per_slave; int tlb_dynamic_lb; struct reciprocal_value reciprocal_packets_per_slave; u16 ad_actor_sys_prio; u16 ad_user_port_key; /* 2 bytes of padding : see ether_addr_equal_64bits() */ u8 ad_actor_system[ETH_ALEN + 2]; }; struct slave { struct net_device *dev; /* first - useful for panic debug */ struct bonding *bond; /* our master */ int delay; /* all three in jiffies */ unsigned long last_link_up; unsigned long last_rx; unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS]; s8 link; /* one of BOND_LINK_XXXX */ s8 link_new_state; /* one of BOND_LINK_XXXX */ u8 backup:1, /* indicates backup slave. Value corresponds with BOND_STATE_ACTIVE and BOND_STATE_BACKUP */ inactive:1, /* indicates inactive slave */ should_notify:1, /* indicates whether the state changed */ should_notify_link:1; /* indicates whether the link changed */ u8 duplex; u32 original_mtu; u32 link_failure_count; u32 speed; u16 queue_id; u8 perm_hwaddr[MAX_ADDR_LEN]; struct ad_slave_info *ad_info; struct tlb_slave_info tlb_info; #ifdef CONFIG_NET_POLL_CONTROLLER struct netpoll *np; #endif struct delayed_work notify_work; struct kobject kobj; struct rtnl_link_stats64 slave_stats; }; static inline struct slave *to_slave(struct kobject *kobj) { return container_of(kobj, struct slave, kobj); } struct bond_up_slave { unsigned int count; struct rcu_head rcu; struct slave *arr[]; }; /* * Link pseudo-state only used internally by monitors */ #define BOND_LINK_NOCHANGE -1 struct bond_ipsec { struct list_head list; struct xfrm_state *xs; }; /* * Here are the locking policies for the two bonding locks: * Get rcu_read_lock when reading or RTNL when writing slave list. */ struct bonding { struct net_device *dev; /* first - useful for panic debug */ struct slave __rcu *curr_active_slave; struct slave __rcu *current_arp_slave; struct slave __rcu *primary_slave; struct bond_up_slave __rcu *usable_slaves; struct bond_up_slave __rcu *all_slaves; bool force_primary; bool notifier_ctx; s32 slave_cnt; /* never change this value outside the attach/detach wrappers */ int (*recv_probe)(const struct sk_buff *, struct bonding *, struct slave *); /* mode_lock is used for mode-specific locking needs, currently used by: * 3ad mode (4) - protect against running bond_3ad_unbind_slave() and * bond_3ad_state_machine_handler() concurrently and also * the access to the state machine shared variables. * TLB mode (5) - to sync the use and modifications of its hash table * ALB mode (6) - to sync the use and modifications of its hash table */ spinlock_t mode_lock; spinlock_t stats_lock; u32 send_peer_notif; u8 igmp_retrans; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_entry; char proc_file_name[IFNAMSIZ]; #endif /* CONFIG_PROC_FS */ struct list_head bond_list; u32 __percpu *rr_tx_counter; struct ad_bond_info ad_info; struct alb_bond_info alb_info; struct bond_params params; struct workqueue_struct *wq; struct delayed_work mii_work; struct delayed_work arp_work; struct delayed_work alb_work; struct delayed_work ad_work; struct delayed_work mcast_work; struct delayed_work slave_arr_work; #ifdef CONFIG_DEBUG_FS /* debugging support via debugfs */ struct dentry *debug_dir; #endif /* CONFIG_DEBUG_FS */ struct rtnl_link_stats64 bond_stats; #ifdef CONFIG_XFRM_OFFLOAD struct list_head ipsec_list; /* protecting ipsec_list */ spinlock_t ipsec_lock; #endif /* CONFIG_XFRM_OFFLOAD */ }; #define bond_slave_get_rcu(dev) \ ((struct slave *) rcu_dereference(dev->rx_handler_data)) #define bond_slave_get_rtnl(dev) \ ((struct slave *) rtnl_dereference(dev->rx_handler_data)) void bond_queue_slave_event(struct slave *slave); void bond_lower_state_changed(struct slave *slave); struct bond_vlan_tag { __be16 vlan_proto; unsigned short vlan_id; }; bool bond_sk_check(struct bonding *bond); /** * Returns NULL if the net_device does not belong to any of the bond's slaves * * Caller must hold bond lock for read */ static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct net_device *slave_dev) { return netdev_lower_dev_get_private(bond->dev, slave_dev); } static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) { return slave->bond; } static inline bool bond_should_override_tx_queue(struct bonding *bond) { return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP || BOND_MODE(bond) == BOND_MODE_ROUNDROBIN; } static inline bool bond_is_lb(const struct bonding *bond) { return BOND_MODE(bond) == BOND_MODE_TLB || BOND_MODE(bond) == BOND_MODE_ALB; } static inline bool bond_needs_speed_duplex(const struct bonding *bond) { return BOND_MODE(bond) == BOND_MODE_8023AD || bond_is_lb(bond); } static inline bool bond_is_nondyn_tlb(const struct bonding *bond) { return (bond_is_lb(bond) && bond->params.tlb_dynamic_lb == 0); } static inline bool bond_mode_can_use_xmit_hash(const struct bonding *bond) { return (BOND_MODE(bond) == BOND_MODE_8023AD || BOND_MODE(bond) == BOND_MODE_XOR || BOND_MODE(bond) == BOND_MODE_TLB || BOND_MODE(bond) == BOND_MODE_ALB); } static inline bool bond_mode_uses_xmit_hash(const struct bonding *bond) { return (BOND_MODE(bond) == BOND_MODE_8023AD || BOND_MODE(bond) == BOND_MODE_XOR || bond_is_nondyn_tlb(bond)); } static inline bool bond_mode_uses_arp(int mode) { return mode != BOND_MODE_8023AD && mode != BOND_MODE_TLB && mode != BOND_MODE_ALB; } static inline bool bond_mode_uses_primary(int mode) { return mode == BOND_MODE_ACTIVEBACKUP || mode == BOND_MODE_TLB || mode == BOND_MODE_ALB; } static inline bool bond_uses_primary(struct bonding *bond) { return bond_mode_uses_primary(BOND_MODE(bond)); } static inline struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond) { struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave); return bond_uses_primary(bond) && slave ? slave->dev : NULL; } static inline bool bond_slave_is_up(struct slave *slave) { return netif_running(slave->dev) && netif_carrier_ok(slave->dev); } static inline void bond_set_active_slave(struct slave *slave) { if (slave->backup) { slave->backup = 0; bond_queue_slave_event(slave); bond_lower_state_changed(slave); } } static inline void bond_set_backup_slave(struct slave *slave) { if (!slave->backup) { slave->backup = 1; bond_queue_slave_event(slave); bond_lower_state_changed(slave); } } static inline void bond_set_slave_state(struct slave *slave, int slave_state, bool notify) { if (slave->backup == slave_state) return; slave->backup = slave_state; if (notify) { bond_lower_state_changed(slave); bond_queue_slave_event(slave); slave->should_notify = 0; } else { if (slave->should_notify) slave->should_notify = 0; else slave->should_notify = 1; } } static inline void bond_slave_state_change(struct bonding *bond) { struct list_head *iter; struct slave *tmp; bond_for_each_slave(bond, tmp, iter) { if (tmp->link == BOND_LINK_UP) bond_set_active_slave(tmp); else if (tmp->link == BOND_LINK_DOWN) bond_set_backup_slave(tmp); } } static inline void bond_slave_state_notify(struct bonding *bond) { struct list_head *iter; struct slave *tmp; bond_for_each_slave(bond, tmp, iter) { if (tmp->should_notify) { bond_lower_state_changed(tmp); tmp->should_notify = 0; } } } static inline int bond_slave_state(struct slave *slave) { return slave->backup; } static inline bool bond_is_active_slave(struct slave *slave) { return !bond_slave_state(slave); } static inline bool bond_slave_can_tx(struct slave *slave) { return bond_slave_is_up(slave) && slave->link == BOND_LINK_UP && bond_is_active_slave(slave); } static inline bool bond_is_active_slave_dev(const struct net_device *slave_dev) { struct slave *slave; bool active; rcu_read_lock(); slave = bond_slave_get_rcu(slave_dev); active = bond_is_active_slave(slave); rcu_read_unlock(); return active; } static inline void bond_hw_addr_copy(u8 *dst, const u8 *src, unsigned int len) { if (len == ETH_ALEN) { ether_addr_copy(dst, src); return; } memcpy(dst, src, len); } #define BOND_PRI_RESELECT_ALWAYS 0 #define BOND_PRI_RESELECT_BETTER 1 #define BOND_PRI_RESELECT_FAILURE 2 #define BOND_FOM_NONE 0 #define BOND_FOM_ACTIVE 1 #define BOND_FOM_FOLLOW 2 #define BOND_ARP_TARGETS_ANY 0 #define BOND_ARP_TARGETS_ALL 1 #define BOND_ARP_VALIDATE_NONE 0 #define BOND_ARP_VALIDATE_ACTIVE (1 << BOND_STATE_ACTIVE) #define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP) #define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \ BOND_ARP_VALIDATE_BACKUP) #define BOND_ARP_FILTER (BOND_ARP_VALIDATE_ALL + 1) #define BOND_ARP_FILTER_ACTIVE (BOND_ARP_VALIDATE_ACTIVE | \ BOND_ARP_FILTER) #define BOND_ARP_FILTER_BACKUP (BOND_ARP_VALIDATE_BACKUP | \ BOND_ARP_FILTER) #define BOND_SLAVE_NOTIFY_NOW true #define BOND_SLAVE_NOTIFY_LATER false static inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave) { return bond->params.arp_validate & (1 << bond_slave_state(slave)); } static inline int slave_do_arp_validate_only(struct bonding *bond) { return bond->params.arp_validate & BOND_ARP_FILTER; } static inline int bond_is_ip_target_ok(__be32 addr) { return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr); } /* Get the oldest arp which we've received on this slave for bond's * arp_targets. */ static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond, struct slave *slave) { int i = 1; unsigned long ret = slave->target_last_arp_rx[0]; for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++) if (time_before(slave->target_last_arp_rx[i], ret)) ret = slave->target_last_arp_rx[i]; return ret; } static inline unsigned long slave_last_rx(struct bonding *bond, struct slave *slave) { if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL) return slave_oldest_target_arp_rx(bond, slave); return slave->last_rx; } #ifdef CONFIG_NET_POLL_CONTROLLER static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave, struct sk_buff *skb) { return netpoll_send_skb(slave->np, skb); } #else static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave, struct sk_buff *skb) { BUG(); return NETDEV_TX_OK; } #endif static inline void bond_set_slave_inactive_flags(struct slave *slave, bool notify) { if (!bond_is_lb(slave->bond)) bond_set_slave_state(slave, BOND_STATE_BACKUP, notify); if (!slave->bond->params.all_slaves_active) slave->inactive = 1; } static inline void bond_set_slave_active_flags(struct slave *slave, bool notify) { bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify); slave->inactive = 0; } static inline bool bond_is_slave_inactive(struct slave *slave) { return slave->inactive; } static inline void bond_propose_link_state(struct slave *slave, int state) { slave->link_new_state = state; } static inline void bond_commit_link_state(struct slave *slave, bool notify) { if (slave->link_new_state == BOND_LINK_NOCHANGE) return; slave->link = slave->link_new_state; if (notify) { bond_queue_slave_event(slave); bond_lower_state_changed(slave); slave->should_notify_link = 0; } else { if (slave->should_notify_link) slave->should_notify_link = 0; else slave->should_notify_link = 1; } } static inline void bond_set_slave_link_state(struct slave *slave, int state, bool notify) { bond_propose_link_state(slave, state); bond_commit_link_state(slave, notify); } static inline void bond_slave_link_notify(struct bonding *bond) { struct list_head *iter; struct slave *tmp; bond_for_each_slave(bond, tmp, iter) { if (tmp->should_notify_link) { bond_queue_slave_event(tmp); bond_lower_state_changed(tmp); tmp->should_notify_link = 0; } } } static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be32 local) { struct in_device *in_dev; __be32 addr = 0; rcu_read_lock(); in_dev = __in_dev_get_rcu(dev); if (in_dev) addr = inet_confirm_addr(dev_net(dev), in_dev, dst, local, RT_SCOPE_HOST); rcu_read_unlock(); return addr; } struct bond_net { struct net *net; /* Associated network namespace */ struct list_head dev_list; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_dir; #endif struct class_attribute class_attr_bonding_masters; }; int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev); int bond_create(struct net *net, const char *name); int bond_create_sysfs(struct bond_net *net); void bond_destroy_sysfs(struct bond_net *net); void bond_prepare_sysfs_group(struct bonding *bond); int bond_sysfs_slave_add(struct slave *slave); void bond_sysfs_slave_del(struct slave *slave); int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, struct netlink_ext_ack *extack); int bond_release(struct net_device *bond_dev, struct net_device *slave_dev); u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb); int bond_set_carrier(struct bonding *bond); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); void bond_create_debugfs(void); void bond_destroy_debugfs(void); void bond_debug_register(struct bonding *bond); void bond_debug_unregister(struct bonding *bond); void bond_debug_reregister(struct bonding *bond); const char *bond_mode_name(int mode); void bond_setup(struct net_device *bond_dev); unsigned int bond_get_num_tx_queues(void); int bond_netlink_init(void); void bond_netlink_fini(void); struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond); const char *bond_slave_link_status(s8 link); struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev, struct net_device *end_dev, int level); int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave); void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay); void bond_work_init_all(struct bonding *bond); #ifdef CONFIG_PROC_FS void bond_create_proc_entry(struct bonding *bond); void bond_remove_proc_entry(struct bonding *bond); void bond_create_proc_dir(struct bond_net *bn); void bond_destroy_proc_dir(struct bond_net *bn); #else static inline void bond_create_proc_entry(struct bonding *bond) { } static inline void bond_remove_proc_entry(struct bonding *bond) { } static inline void bond_create_proc_dir(struct bond_net *bn) { } static inline void bond_destroy_proc_dir(struct bond_net *bn) { } #endif static inline struct slave *bond_slave_has_mac(struct bonding *bond, const u8 *mac) { struct list_head *iter; struct slave *tmp; bond_for_each_slave(bond, tmp, iter) if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) return tmp; return NULL; } /* Caller must hold rcu_read_lock() for read */ static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac) { struct list_head *iter; struct slave *tmp; bond_for_each_slave_rcu(bond, tmp, iter) if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) return true; return false; } /* Check if the ip is present in arp ip list, or first free slot if ip == 0 * Returns -1 if not found, index if found */ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip) { int i; for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) if (targets[i] == ip) return i; else if (targets[i] == 0) break; return -1; } /* exported from bond_main.c */ extern unsigned int bond_net_id; /* exported from bond_netlink.c */ extern struct rtnl_link_ops bond_link_ops; /* exported from bond_sysfs_slave.c */ extern const struct sysfs_ops slave_sysfs_ops; /* exported from bond_3ad.c */ extern const u8 lacpdu_mcast_addr[]; static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb) { dev_core_stats_tx_dropped_inc(dev); dev_kfree_skb_any(skb); return NET_XMIT_DROP; } #endif /* _NET_BONDING_H */