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brcmutil: add dequeue function with filtering

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Adding a packet dequeue function that will return packets that
pass the provided match function.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2013-03-03 12:45:31 +01:00 • committed by John W. Linville
commit 17f14d7c1f
2 changed files with 29 additions and 0 deletions
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4
drivers/net/wireless/brcm80211/include/brcmu_utils.h
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@ -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);