[PATCH 1/6] qla2xxx: fix RSCN handling on big-endian systems

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From: malahal@xxxxxxxxxx <malahal@xxxxxxxxxx>

qla2xxx driver fails to handle RSCN events affecting area or domain due
to an endian issue on big endian systems.  This fixes the port_id_t
structure on big endian systems.

Signed-off-by: Malahal Naineni <malahal@xxxxxxxxxx>
Acked-by: Seokmann Ju <seokmann.ju@xxxxxxxxxx>
Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_def.h |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 05f4f2a..e8948b6 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1478,14 +1478,17 @@ typedef union {
 	uint32_t b24 : 24;
 
 	struct {
-		uint8_t d_id[3];
-		uint8_t rsvd_1;
-	} r;
-
-	struct {
+#ifdef __BIG_ENDIAN
+		uint8_t domain;
+		uint8_t area;
+		uint8_t al_pa;
+#elif __LITTLE_ENDIAN
 		uint8_t al_pa;
 		uint8_t area;
 		uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
 		uint8_t rsvd_1;
 	} b;
 } port_id_t;
-- 
1.5.0.3.382.g34572

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