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| author | Kristian Høgsberg <krh@redhat.com> | 2007-05-31 19:16:43 +0400 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-05-31 23:40:15 +0400 |
| commit | 1ca31ae7cfed3e2a8e48fbf6ed6cac06495b6158 (patch) | |
| tree | 931d04e229f78091308d544f50717e547fb26318 /include/linux/firewire-cdev.h | |
| parent | 2aef469a35a273609beaa7094d5a07c1f6d75285 (diff) | |
| download | linux-1ca31ae7cfed3e2a8e48fbf6ed6cac06495b6158.tar.xz | |
firewire: Change struct fw_cdev_iso_packet to not use bitfields.
The struct is part of the userspace interface and can not use
bitfields. This patch replaces the bitfields with a __u32 'control'
word and provides access macros to set the bits.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'include/linux/firewire-cdev.h')
| -rw-r--r-- | include/linux/firewire-cdev.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index d4455eb2ae35..efbe1fda1a22 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -198,13 +198,15 @@ struct fw_cdev_create_iso_context { __u32 handle; }; +#define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) +#define FW_CDEV_ISO_INTERRUPT (1 << 16) +#define FW_CDEV_ISO_SKIP (1 << 17) +#define FW_CDEV_ISO_TAG(v) ((v) << 18) +#define FW_CDEV_ISO_SY(v) ((v) << 20) +#define FW_CDEV_ISO_HEADER_LENGTH(v) ((v) << 24) + struct fw_cdev_iso_packet { - __u16 payload_length; /* Length of indirect payload. */ - __u32 interrupt : 1; /* Generate interrupt on this packet */ - __u32 skip : 1; /* Set to not send packet at all. */ - __u32 tag : 2; - __u32 sy : 4; - __u32 header_length : 8; /* Length of immediate header. */ + __u32 control; __u32 header[0]; }; |