On Mon, Jan 30, 2023 at 08:20:54AM +0100, Ahmad Fatoum wrote: > So far, ifup -a tries to up all non-disabled interfaces in sequence. > This can take a quite a while, because interfaces with the link down, > will be polled for 10s, before giving up on doing DHCP on them. > > This series accelerates this in the common case by doing link up > check in parallel, getting down from (number_of_ports_wihout_link * 10s) > to 10s and then adds an optimization for the common case of automounts > with $global.net.server not set. > > Times after eth_open_all has brought up CPU Ethernet and 4 DSA ports: > > barebox$ time ifup -a -s # old behavior > time: 31081ms > > barebox$ time ifup -a > time: 10002ms > > barebox$ time ifup -a1 > time: 1072ms > > Ahmad Fatoum (3): > net: ifup: have ifup -a poll for link up in parallel > net: ifup: have ifup -a1 stop at first DHCP-set global.net.server > defaultenv-2: automount: use ifup -a1 for NFS/TFTP automounts Applied, thanks Sascha > > Documentation/user/automount.rst | 2 +- > defaultenv/defaultenv-2-base/boot/net | 2 +- > defaultenv/defaultenv-2-base/init/automount | 4 +- > include/net.h | 5 + > net/eth.c | 28 +++-- > net/ifup.c | 124 ++++++++++++++++---- > net/net.c | 7 +- > 7 files changed, 138 insertions(+), 34 deletions(-) > > -- > 2.30.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
