2008-03-19 20:02:37

by Harvey Harrison

[permalink] [raw]
Subject: [PATCH 4/5] mac80211: tkip.c eliminate the Hi16, Lo16 functions

Opencode them at their one callsite.

Signed-off-by: Harvey Harrison <[email protected]>
---
net/mac80211/tkip.c | 16 ++--------------
1 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index d5f8d11..a3dfa67 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -80,18 +80,6 @@ static inline u8 Lo8(u16 v)
return v & 0xff;
}

-
-static inline u16 Hi16(u32 v)
-{
- return v >> 16;
-}
-
-
-static inline u16 Lo16(u32 v)
-{
- return v & 0xffff;
-}
-
static inline u16 tkip_S(u16 val)
{
return tkip_sbox[val & 0xff] ^ swab16(tkip_sbox[val >> 8]);
@@ -108,8 +96,8 @@ static void tkip_mixing_phase1(const u8 *ta, const u8 *tk, u32 tsc_IV32,
{
int i, j;

- p1k[0] = Lo16(tsc_IV32);
- p1k[1] = Hi16(tsc_IV32);
+ p1k[0] = tsc_IV32 & 0xFFFF;
+ p1k[1] = tsc_IV32 >> 16;
p1k[2] = Mk16(ta[1], ta[0]);
p1k[3] = Mk16(ta[3], ta[2]);
p1k[4] = Mk16(ta[5], ta[4]);
--
1.5.4.4.684.g0e08