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authorJohannes Berg <johannes.berg@intel.com>2013-04-22 15:31:43 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-04-22 15:31:43 +0200
commita42c74ee608a424342ef7069ccddf196d873040c (patch)
tree75adfb9f5e06ebb7c7d5d5e5a5408fa0d6d504b9 /drivers/net/wireless/brcm80211/include/brcmu_utils.h
parent97990a060e6757f48b931a3946b17c1c4362c3fb (diff)
parent9b383672452bb1097124c76fcb4903e0021f6baf (diff)
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/net/wireless/brcm80211/include/brcmu_utils.h')
-rw-r--r--drivers/net/wireless/brcm80211/include/brcmu_utils.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
index 477b92ad3d6..898cacb8d01 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
@@ -120,6 +120,10 @@ extern struct sk_buff *brcmu_pktq_penq_head(struct pktq *pq, int prec,
struct sk_buff *p);
extern struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec);
extern struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec);
+extern struct sk_buff *brcmu_pktq_pdeq_match(struct pktq *pq, int prec,
+ bool (*match_fn)(struct sk_buff *p,
+ void *arg),
+ void *arg);
/* packet primitives */
extern struct sk_buff *brcmu_pkt_buf_get_skb(uint len);
@@ -173,6 +177,29 @@ extern void brcmu_pktq_flush(struct pktq *pq, bool dir,
/* ip address */
struct ipv4_addr;
+/*
+ * bitfield macros using masking and shift
+ *
+ * remark: the mask parameter should be a shifted mask.
+ */
+static inline void brcmu_maskset32(u32 *var, u32 mask, u8 shift, u32 value)
+{
+ value = (value << shift) & mask;
+ *var = (*var & ~mask) | value;
+}
+static inline u32 brcmu_maskget32(u32 var, u32 mask, u8 shift)
+{
+ return (var & mask) >> shift;
+}
+static inline void brcmu_maskset16(u16 *var, u16 mask, u8 shift, u16 value)
+{
+ value = (value << shift) & mask;
+ *var = (*var & ~mask) | value;
+}
+static inline u16 brcmu_maskget16(u16 var, u16 mask, u8 shift)
+{
+ return (var & mask) >> shift;
+}
/* externs */
/* format/print */