0afa9c9e2c
can retransmit on TX underrun and set TOK in addition to TUND. Also add a check to prevent overflow of the addressable threshold. This fixes some reports of rl(4) slowness, believed to be related to ALTQ before. PR: kern/61448 Submitted by: Tim Draegen-Gilman <timNOeudaemonSPAMnet> (with changes) MFC after: 1 week