diff options
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/ieee1394_core.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h index ad526523d0ef85..11fd324ee045c1 100644 --- a/drivers/ieee1394/ieee1394_core.h +++ b/drivers/ieee1394/ieee1394_core.h @@ -37,7 +37,7 @@ struct hpsb_packet { hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete } __attribute__((packed)) state; - /* These are core internal. */ + /* These are core-internal. */ signed char tlabel; signed char ack_code; unsigned char tcode; @@ -62,11 +62,15 @@ struct hpsb_packet { /* Store jiffies for implementing bus timeouts. */ unsigned long sendtime; - /* Sizes are in bytes. *data can be DMA-mapped. */ + /* Core-internal. */ size_t allocated_data_size; /* as allocated */ + + /* Sizes are in bytes. To be set by caller of hpsb_alloc_packet. */ size_t data_size; /* as filled in */ size_t header_size; /* as filled in, not counting the CRC */ - quadlet_t *data; + + /* Buffers */ + quadlet_t *data; /* can be DMA-mapped */ quadlet_t header[5]; quadlet_t embedded_data[0]; /* keep as last member */ }; |