From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/lib/siphash.c | 68 ++++++++++++++--------------------
1 files changed, 28 insertions(+), 40 deletions(-)
diff --git a/kernel/lib/siphash.c b/kernel/lib/siphash.c
index e632ee4..b4055b1 100644
--- a/kernel/lib/siphash.c
+++ b/kernel/lib/siphash.c
@@ -18,19 +18,13 @@
#include <asm/word-at-a-time.h>
#endif
-#define SIPROUND \
- do { \
- v0 += v1; v1 = rol64(v1, 13); v1 ^= v0; v0 = rol64(v0, 32); \
- v2 += v3; v3 = rol64(v3, 16); v3 ^= v2; \
- v0 += v3; v3 = rol64(v3, 21); v3 ^= v0; \
- v2 += v1; v1 = rol64(v1, 17); v1 ^= v2; v2 = rol64(v2, 32); \
- } while (0)
+#define SIPROUND SIPHASH_PERMUTATION(v0, v1, v2, v3)
#define PREAMBLE(len) \
- u64 v0 = 0x736f6d6570736575ULL; \
- u64 v1 = 0x646f72616e646f6dULL; \
- u64 v2 = 0x6c7967656e657261ULL; \
- u64 v3 = 0x7465646279746573ULL; \
+ u64 v0 = SIPHASH_CONST_0; \
+ u64 v1 = SIPHASH_CONST_1; \
+ u64 v2 = SIPHASH_CONST_2; \
+ u64 v3 = SIPHASH_CONST_3; \
u64 b = ((u64)(len)) << 56; \
v3 ^= key->key[1]; \
v2 ^= key->key[0]; \
@@ -69,11 +63,11 @@
bytemask_from_count(left)));
#else
switch (left) {
- case 7: b |= ((u64)end[6]) << 48;
- case 6: b |= ((u64)end[5]) << 40;
- case 5: b |= ((u64)end[4]) << 32;
+ case 7: b |= ((u64)end[6]) << 48; /* fall through */
+ case 6: b |= ((u64)end[5]) << 40; /* fall through */
+ case 5: b |= ((u64)end[4]) << 32; /* fall through */
case 4: b |= le32_to_cpup(data); break;
- case 3: b |= ((u64)end[2]) << 16;
+ case 3: b |= ((u64)end[2]) << 16; /* fall through */
case 2: b |= le16_to_cpup(data); break;
case 1: b |= end[0];
}
@@ -102,11 +96,11 @@
bytemask_from_count(left)));
#else
switch (left) {
- case 7: b |= ((u64)end[6]) << 48;
- case 6: b |= ((u64)end[5]) << 40;
- case 5: b |= ((u64)end[4]) << 32;
+ case 7: b |= ((u64)end[6]) << 48; /* fall through */
+ case 6: b |= ((u64)end[5]) << 40; /* fall through */
+ case 5: b |= ((u64)end[4]) << 32; /* fall through */
case 4: b |= get_unaligned_le32(end); break;
- case 3: b |= ((u64)end[2]) << 16;
+ case 3: b |= ((u64)end[2]) << 16; /* fall through */
case 2: b |= get_unaligned_le16(end); break;
case 1: b |= end[0];
}
@@ -269,11 +263,11 @@
bytemask_from_count(left)));
#else
switch (left) {
- case 7: b |= ((u64)end[6]) << 48;
- case 6: b |= ((u64)end[5]) << 40;
- case 5: b |= ((u64)end[4]) << 32;
+ case 7: b |= ((u64)end[6]) << 48; /* fall through */
+ case 6: b |= ((u64)end[5]) << 40; /* fall through */
+ case 5: b |= ((u64)end[4]) << 32; /* fall through */
case 4: b |= le32_to_cpup(data); break;
- case 3: b |= ((u64)end[2]) << 16;
+ case 3: b |= ((u64)end[2]) << 16; /* fall through */
case 2: b |= le16_to_cpup(data); break;
case 1: b |= end[0];
}
@@ -302,11 +296,11 @@
bytemask_from_count(left)));
#else
switch (left) {
- case 7: b |= ((u64)end[6]) << 48;
- case 6: b |= ((u64)end[5]) << 40;
- case 5: b |= ((u64)end[4]) << 32;
+ case 7: b |= ((u64)end[6]) << 48; /* fall through */
+ case 6: b |= ((u64)end[5]) << 40; /* fall through */
+ case 5: b |= ((u64)end[4]) << 32; /* fall through */
case 4: b |= get_unaligned_le32(end); break;
- case 3: b |= ((u64)end[2]) << 16;
+ case 3: b |= ((u64)end[2]) << 16; /* fall through */
case 2: b |= get_unaligned_le16(end); break;
case 1: b |= end[0];
}
@@ -389,19 +383,13 @@
}
EXPORT_SYMBOL(hsiphash_4u32);
#else
-#define HSIPROUND \
- do { \
- v0 += v1; v1 = rol32(v1, 5); v1 ^= v0; v0 = rol32(v0, 16); \
- v2 += v3; v3 = rol32(v3, 8); v3 ^= v2; \
- v0 += v3; v3 = rol32(v3, 7); v3 ^= v0; \
- v2 += v1; v1 = rol32(v1, 13); v1 ^= v2; v2 = rol32(v2, 16); \
- } while (0)
+#define HSIPROUND HSIPHASH_PERMUTATION(v0, v1, v2, v3)
#define HPREAMBLE(len) \
- u32 v0 = 0; \
- u32 v1 = 0; \
- u32 v2 = 0x6c796765U; \
- u32 v3 = 0x74656462U; \
+ u32 v0 = HSIPHASH_CONST_0; \
+ u32 v1 = HSIPHASH_CONST_1; \
+ u32 v2 = HSIPHASH_CONST_2; \
+ u32 v3 = HSIPHASH_CONST_3; \
u32 b = ((u32)(len)) << 24; \
v3 ^= key->key[1]; \
v2 ^= key->key[0]; \
@@ -432,7 +420,7 @@
v0 ^= m;
}
switch (left) {
- case 3: b |= ((u32)end[2]) << 16;
+ case 3: b |= ((u32)end[2]) << 16; /* fall through */
case 2: b |= le16_to_cpup(data); break;
case 1: b |= end[0];
}
@@ -455,7 +443,7 @@
v0 ^= m;
}
switch (left) {
- case 3: b |= ((u32)end[2]) << 16;
+ case 3: b |= ((u32)end[2]) << 16; /* fall through */
case 2: b |= get_unaligned_le16(end); break;
case 1: b |= end[0];
}
--
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