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| author | Karsten Keil <kkeil@linux-pingi.de> | 2012-05-15 23:51:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-16 15:23:28 -0400 |
| commit | 7206e659f689558b41aa058c3040b081cb281d03 (patch) | |
| tree | 2be5bdef5a0bbb9c5763b8c1b1e6fe04b7184cc5 /include/linux/mISDNhw.h | |
| parent | 37952cfa3afdfa5cec39d9d76e80bc3a0e6a910c (diff) | |
| download | lwn-7206e659f689558b41aa058c3040b081cb281d03.tar.gz lwn-7206e659f689558b41aa058c3040b081cb281d03.zip | |
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.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index 491afd6d5709..a86d86beff73 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); |