>>>>> "David" == David Miller <da...@davemloft.net> writes:
David> From: Bjørn Mork <bj...@mork.no> David> Date: Thu, 02 May 2013 11:06:42 +0200 >> From d957cf339bf625869c39d852ac6733ef597ecef9 Mon Sep 17 00:00:00 2001 >> From: Bjørn Mork <bj...@mork.no> >> Date: Thu, 2 May 2013 10:37:05 +0200 >> Subject: [PATCH] net: vlan,ethtool: netdev_features_t is more than 32 bit >> MIME-Version: 1.0 >> Content-Type: text/plain; charset=UTF-8 >> Content-Transfer-Encoding: 8bit >> >> Signed-off-by: Bjørn Mork <bj...@mork.no> David> Also applied and queued up for -stable. David> These changes show me that this special type isn't providing type David> safety in the way that we actually need it. David> Something like how we do the MM page table types would work better: David> typedef struct { u64 val; } netdev_features_t; David> #define __netdev_feature(X) ((netdev_features_t) { X } ) David> and also with the appropriate set of accessors. David> Then you can't get it wrong without a compile error. Isn't part of the problem that you're exporting it into /sys in a binary format? Why not just have each flag as it's own file and value? Sure, it's a waste in some ways, but then it makes it simpler to just do an 'opendir()' to see if the flag exists, much less what it's set to. John -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/