diff mbox series

[v3,net-next,01/16] linkmode: introduce linkmode_intersects()

Message ID 20200720180815.107-2-alobakin@marvell.com (mailing list archive)
State Not Applicable
Headers show
Series qed, qede: add support for new operating modes | expand

Commit Message

Alexander Lobakin July 20, 2020, 6:08 p.m. UTC 
Add a new helper to find intersections between Ethtool link modes,
linkmode_intersects(), similar to the other linkmode helpers.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
---
 include/linux/linkmode.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Andrew Lunn July 20, 2020, 6:31 p.m. UTC | #1 
On Mon, Jul 20, 2020 at 09:08:00PM +0300, Alexander Lobakin wrote:
> Add a new helper to find intersections between Ethtool link modes,
> linkmode_intersects(), similar to the other linkmode helpers.
> 
> Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
> Signed-off-by: Igor Russkikh <irusskikh@marvell.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
diff mbox series

Patch

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)
 {