Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
704 B
C
33 lines
704 B
C
#ifndef _QLA_DSD_H_
|
|
#define _QLA_DSD_H_
|
|
|
|
#include <linux/unaligned.h>
|
|
|
|
/* 32-bit data segment descriptor (8 bytes) */
|
|
struct dsd32 {
|
|
__le32 address;
|
|
__le32 length;
|
|
};
|
|
|
|
static inline void append_dsd32(struct dsd32 **dsd, struct scatterlist *sg)
|
|
{
|
|
put_unaligned_le32(sg_dma_address(sg), &(*dsd)->address);
|
|
put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length);
|
|
(*dsd)++;
|
|
}
|
|
|
|
/* 64-bit data segment descriptor (12 bytes) */
|
|
struct dsd64 {
|
|
__le64 address;
|
|
__le32 length;
|
|
} __packed;
|
|
|
|
static inline void append_dsd64(struct dsd64 **dsd, struct scatterlist *sg)
|
|
{
|
|
put_unaligned_le64(sg_dma_address(sg), &(*dsd)->address);
|
|
put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length);
|
|
(*dsd)++;
|
|
}
|
|
|
|
#endif
|