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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-27 18:38:07 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:28:21 -0700
commit2a123b86e2b242a4a6db990d2851d45e192f88e5 (patch)
treeafbb29b9cf58cf8ee5c581315d5b423d7775196f /include/net
parent03d4f879b9ddf7d5c1f788792247e62450342eed (diff)
[BLUETOOTH]: Introduce skb->data accessor methods for hci_{acl,event,sco}_hdr
For consistency with other skb data accessors, reducing the number of direct accesses to skb->data. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/bluetooth/hci.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 41456c14884..93ce272a5d2 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -709,6 +709,24 @@ struct hci_sco_hdr {
__u8 dlen;
} __attribute__ ((packed));
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
+{
+ return (struct hci_event_hdr *)skb->data;
+}
+
+static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
+{
+ return (struct hci_acl_hdr *)skb->data;
+}
+
+static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
+{
+ return (struct hci_sco_hdr *)skb->data;
+}
+#endif
+
/* Command opcode pack/unpack */
#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
#define hci_opcode_ogf(op) (op >> 10)