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net: warn about spaces in device names

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Some commands operate on eth device names (like 'mii'), but those cannot
be passed on the command line as one argument.  So detect devices like
these and warn about them so someone will fix it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Mike Frysinger 2010-06-09 22:10:48 -04:00 committed by Ben Warren
parent f9abdfe0f2
commit 1384f3bb8a
1 changed files with 3 additions and 0 deletions
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3
net/eth.c
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@ -234,6 +234,9 @@ int eth_initialize(bd_t *bis)
puts (" [PRIME]");
}
if (strchr(dev->name, ' '))
puts("\nWarning: eth device name has a space!\n");
eth_getenv_enetaddr_by_index(eth_number, env_enetaddr);
if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {