8bd36880a4
- Make lagg protos a enum. - When reconfiguring protocol on a lagg, first set it to LAGG_PROTO_NONE, then drop lock, run the attach routines, and then set it to specific proto. This removes tons of WITNESS warnings. - Make lagg protocol attach handlers not failing and allocate memory with M_WAITOK. - Virtualize lagg(4) cloner. This change fixes a panic when tearing down if_lagg(4) interfaces which were cloned in a vnet jail. Sysctl nodes which are dynamically generated for each cloned interface (net.link.lagg.N.*) have been removed, and use_flowid and flowid_shift ifconfig(8) parameters have been added instead. Flags and per-interface statistics counters are displayed in "ifconfig -v". - Separate option handling from SIOC[SG]LAGG to SIOC[SG]LAGGOPTS for backward compatibility with old ifconfig(8). - Move L2 addr configuration for the primary port to a taskqueue. This fixes LOR of softc rmlock in iflladdr_event handlers. - Call if_delmulti_ifma() after LACP_UNLOCK(). This fixes another LOR. - Fix a panic in lacp_transit_expire(). - Fix a panic in lagg_input() upon shutting down a port. - Use printb() for boolean flags in ro_opts and actor_state for LACP. - Fix lladdr configuration which could prevent LACP mode from working. - Fix LORs when a laggport interface has an IPv6 LLA.