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authorAndreas Eversberg <andreas@eversberg.eu>2009-05-22 11:04:46 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-25 00:51:31 -0700
commit7cfa153dd709f15188fe84b78ae76387841fe17b (patch)
tree35df67cef71397759e9fad76fb878fa439f26f45 /include
parenta5355c27d26001865a5ac32c868c82a523c275d3 (diff)
mISDN: Echo canceler now gets delay information from hardware
Added tx-fifo information for calculation of current delay to sync tx and rx streams for echo canceler. Signed-off-by: Andreas Eversberg <andreas@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mISDNdsp.h3
-rw-r--r--include/linux/mISDNhw.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
index 6b71d2dce508..2c483d45f141 100644
--- a/include/linux/mISDNdsp.h
+++ b/include/linux/mISDNdsp.h
@@ -12,7 +12,8 @@ struct mISDN_dsp_element {
void *(*new)(const char *arg);
void (*free)(void *p);
void (*process_tx)(void *p, unsigned char *data, int len);
- void (*process_rx)(void *p, unsigned char *data, int len);
+ void (*process_rx)(void *p, unsigned char *data, int len,
+ unsigned int txlen);
int num_args;
struct mISDN_dsp_element_arg
*args;
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 97ffdc1d3442..ce900f4c2458 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -185,7 +185,7 @@ extern int dchannel_senddata(struct dchannel *, struct sk_buff *);
extern int bchannel_senddata(struct bchannel *, struct sk_buff *);
extern void recv_Dchannel(struct dchannel *);
extern void recv_Echannel(struct dchannel *, struct dchannel *);
-extern void recv_Bchannel(struct bchannel *);
+extern void recv_Bchannel(struct bchannel *, unsigned int id);
extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
extern void confirm_Bsend(struct bchannel *bch);