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authorKarsten Keil <kkeil@linux-pingi.de>2012-05-15 23:51:05 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-16 15:23:28 -0400
commit7206e659f689558b41aa058c3040b081cb281d03 (patch)
tree2be5bdef5a0bbb9c5763b8c1b1e6fe04b7184cc5 /include/linux/mISDNhw.h
parent37952cfa3afdfa5cec39d9d76e80bc3a0e6a910c (diff)
downloadop-kernel-dev-7206e659f689558b41aa058c3040b081cb281d03.zip
op-kernel-dev-7206e659f689558b41aa058c3040b081cb281d03.tar.gz
mISDN: Reduce RX buffer allocation for transparent data
We did allways allocate maxsize buffers, but for transparent data we know the actual size. Use a common function to calculate size and detect overflows. Signed-off-by: Karsten Keil <kkeil@linux-pingi.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mISDNhw.h')
-rw-r--r--include/linux/mISDNhw.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 491afd6..a86d86b 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -177,6 +177,7 @@ extern void queue_ch_frame(struct mISDNchannel *, u_int,
int, struct sk_buff *);
extern int dchannel_senddata(struct dchannel *, struct sk_buff *);
extern int bchannel_senddata(struct bchannel *, struct sk_buff *);
+extern int bchannel_get_rxbuf(struct bchannel *, int);
extern void recv_Dchannel(struct dchannel *);
extern void recv_Echannel(struct dchannel *, struct dchannel *);
extern void recv_Bchannel(struct bchannel *, unsigned int id);
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