powerpc/pseries: Factor HVSI header struct in packet definitions
Embed the struct hvsi_header in the various packet definitions
rather than open coding it multiple times. Will help provide
stronger type checking.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/include/asm/hvsi.h b/arch/powerpc/include/asm/hvsi.h
index f13125a..ab2ddd7 100644
--- a/arch/powerpc/include/asm/hvsi.h
+++ b/arch/powerpc/include/asm/hvsi.h
@@ -29,16 +29,12 @@
} __attribute__((packed));
struct hvsi_data {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
+ struct hvsi_header hdr;
uint8_t data[HVSI_MAX_OUTGOING_DATA];
} __attribute__((packed));
struct hvsi_control {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
+ struct hvsi_header hdr;
uint16_t verb;
/* optional depending on verb: */
uint32_t word;
@@ -46,16 +42,12 @@
} __attribute__((packed));
struct hvsi_query {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
+ struct hvsi_header hdr;
uint16_t verb;
} __attribute__((packed));
struct hvsi_query_response {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
+ struct hvsi_header hdr;
uint16_t verb;
uint16_t query_seqno;
union {