diff options
Diffstat (limited to 'drivers/ieee1394/eth1394.h')
| -rw-r--r-- | drivers/ieee1394/eth1394.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h index ed8f1c4b7fd8..a77213cfc483 100644 --- a/drivers/ieee1394/eth1394.h +++ b/drivers/ieee1394/eth1394.h @@ -44,6 +44,12 @@ #define ETHER1394_GASP_BUFFERS 16 +/* rawiso buffer size - due to a limitation in rawiso, we must limit each + * GASP buffer to be less than PAGE_SIZE. */ +#define ETHER1394_ISO_BUF_SIZE ETHER1394_GASP_BUFFERS * \ + min((unsigned int)PAGE_SIZE, \ + 2 * (1U << (priv->host->csr.max_rec + 1))) + /* Node set == 64 */ #define NODE_SET (ALL_NODES + 1) |