Add a new helper to find intersections between Ethtool link modes, linkmode_intersects(), similar to the other linkmode helpers.
Signed-off-by: Alexander Lobakin <[email protected]> Signed-off-by: Igor Russkikh <[email protected]> --- include/linux/linkmode.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index c664c27a29a0..f8397f300fcd 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -82,6 +82,12 @@ static inline int linkmode_equal(const unsigned long *src1, return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +static inline int linkmode_intersects(const unsigned long *src1, + const unsigned long *src2) +{ + return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + static inline int linkmode_subset(const unsigned long *src1, const unsigned long *src2) { -- 2.25.1
