Module Name: src Committed By: martin Date: Tue Feb 23 18:50:21 UTC 2021
Modified Files: src/sys/arch/xen/xen [netbsd-9]: xennetback_xenbus.c Log Message: Pull up following revision(s) (requested by jdolecek in ticket #1211): sys/arch/xen/xen/xennetback_xenbus.c: revision 1.92 (via patch) remove support for legacy rx-flip mode for xennet(4)/xvif(4), making rx-copy (first shipped in NetBSD 6.0 in 2012) the only supported mode this is mostly to simplify maintenance and future development rx-flip is not supported by Linux Dom0/DomU, and NetBSD Dom0/DomU defaults to rx-copy for over 8 years now too, so there is little need to keep the support for compatibility besides compatibility there is no other reason to keep rx-flip - page transfer is generally slower than copy due to necessary MMU/TLB manipulation, especially on MP systems To generate a diff of this commit: cvs rdiff -u -r1.75 -r1.75.4.1 src/sys/arch/xen/xen/xennetback_xenbus.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.