
Hello,
From CHANGELOG: <quote> commit 49f3bdbba8071f56d950a9498b6cdb998b35340a Author: Bartlomiej Sieka tur@semihalf.com Date: Wed Oct 1 15:26:28 2008 +0200
net: express the first argument to NetSetTimeout() in milliseconds
Enforce millisecond semantics of the first argument to NetSetTimeout() -- the change is transparent for well-behaving boards (CFG_HZ == 1000 and get_timer() countiing in milliseconds).
Rationale for this patch is to enable millisecond granularity for network-related timeouts, which is needed for the upcoming automatic software update feature.
Summary of changes: - do not scale the first argument to NetSetTimeout() by CFG_HZ - change timeout values used in the networking code to milliseconds
Signed-off-by: Rafal Czubak rcz@semihalf.com Signed-off-by: Bartlomiej Sieka tur@semihalf.com Signed-off-by: Ben Warren biggerbadderben@gmail.com </quote>
This commit breaks *silently* all boards that don't return milliseconds from get_timer, i.e. have a different value for CONFIG_SYS_HZ than 1000. I'm open to any discussion about removing CONFIG_SYS_HZ, but if it is removed, it should be removed explicitely, and not just silently ignored.
So I see following reasons to revert the above commit: - silently breaks existing boards - silently ignores a still valid CONFIG setting - bad programming style anyway: even if CONFIG_SYS_HZ would go away, there should be some internal define that should be used in code - the intended benefit 'millisecond granularity for network-related timeouts' can be achieved while still keeping CONFIG_SYS_HZ
Best Regards, Detlef