From cb3c766975985885e64e20cc72c4a36d90da2b30 Mon Sep 17 00:00:00 2001 From: Scott Feldman Date: Fri, 21 Nov 2008 21:28:40 -0800 Subject: [PATCH] enic: mask off some reserved bits in CQ descriptor for future use Signed-off-by: Scott Feldman Signed-off-by: David S. Miller --- drivers/net/enic/cq_desc.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/enic/cq_desc.h b/drivers/net/enic/cq_desc.h index c036a8bfd04..1eb289f773b 100644 --- a/drivers/net/enic/cq_desc.h +++ b/drivers/net/enic/cq_desc.h @@ -44,9 +44,10 @@ struct cq_desc { u8 type_color; }; -#define CQ_DESC_TYPE_BITS 7 +#define CQ_DESC_TYPE_BITS 4 #define CQ_DESC_TYPE_MASK ((1 << CQ_DESC_TYPE_BITS) - 1) #define CQ_DESC_COLOR_MASK 1 +#define CQ_DESC_COLOR_SHIFT 7 #define CQ_DESC_Q_NUM_BITS 10 #define CQ_DESC_Q_NUM_MASK ((1 << CQ_DESC_Q_NUM_BITS) - 1) #define CQ_DESC_COMP_NDX_BITS 12 @@ -58,7 +59,7 @@ static inline void cq_desc_dec(const struct cq_desc *desc_arg, const struct cq_desc *desc = desc_arg; const u8 type_color = desc->type_color; - *color = (type_color >> CQ_DESC_TYPE_BITS) & CQ_DESC_COLOR_MASK; + *color = (type_color >> CQ_DESC_COLOR_SHIFT) & CQ_DESC_COLOR_MASK; /* * Make sure color bit is read from desc *before* other fields