[PATCH] net: use bitfields API in skbuff

[Vegard Nossum]

Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxx>
---
 include/linux/skbuff.h |    6 ++++--
 net/core/skbuff.c      |    2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 9099237..35fe08d 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -14,6 +14,7 @@
 #ifndef _LINUX_SKBUFF_H
 #define _LINUX_SKBUFF_H
 
+#include <linux/bitfield.h>
 #include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/time.h>
@@ -285,11 +286,12 @@ struct sk_buff {
 		};
 	};
 	__u32			priority;
-	__u8			local_df:1,
+	DEFINE_BITFIELD(__u8,	flags1,
+				local_df:1,
 				cloned:1,
 				ip_summed:2,
 				nohdr:1,
-				nfctinfo:3;
+				nfctinfo:3);
 	__u8			pkt_type:3,
 				fclone:2,
 				ipvs_property:1,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index ca1ccdf..1a2505b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -36,6 +36,7 @@
  *	The functions in this file will not compile correctly with gcc 2.4.x
  */
 
+#include <linux/bitfield.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -438,6 +439,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 	memcpy(new->cb, old->cb, sizeof(old->cb));
 	new->csum_start		= old->csum_start;
 	new->csum_offset	= old->csum_offset;
+	bitfield_begin_init(new->flags1);
 	new->local_df		= old->local_df;
 	new->pkt_type		= old->pkt_type;
 	new->ip_summed		= old->ip_summed;
-- 
1.5.5.1


--ibTvN161/egqYuK8--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/