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Searched refs:sum (Results 1 – 25 of 466) sorted by relevance

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/linux/arch/arm/lib/
H A Dcsumpartialcopygeneric.S11 * csum_partial_copy_xxx(const char *src, char *dst, int len, int sum, )
12 * r0 = src, r1 = dst, r2 = len, r3 = sum
21 sum .req r3 label
23 .Lzero: mov r0, sum
38 adcs sum, sum, ip, put_byte_1 @ update checksum
45 adcs sum, sum, r8, put_byte_0
47 adcs sum, sum, i
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H A Dcsumpartial.S13 * Function: __u32 csum_partial(const char *src, int len, __u32 sum)
20 sum .req r2 label
26 .Lzero: mov r0, sum
39 movne sum, sum, ror #8
42 adcsne sum, sum, td0, put_byte_1
63 adcs sum, sum, td0
69 adcsne sum, su
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/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tcp_custom_syncookie.h54 __u32 len, __u8 proto, __wsum sum) in csum_tcpudp_nofold() argument
56 unsigned long long s = (__force u32)sum; in csum_tcpudp_nofold()
71 u32 sum = (__force u32)csum; in csum_fold() local
73 sum = (sum & 0xffff) + (sum >> 16); in csum_fold()
74 sum = (sum & 0xffff) + (sum >> 16); in csum_fold()
75 return (__force __sum16)~sum; in csum_fold()
79 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
92 __u32 sum = (__force u32)csum; csum_ipv6_magic() local
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H A Diters_num.c16 __s64 sum = 0, i; in num_empty_zero() local
18 bpf_for(i, 0, 0) sum += i; in num_empty_zero()
19 res_empty_zero = 1 + sum; in num_empty_zero()
30 __s64 sum = 0, i; in num_empty_int_min() local
32 bpf_for(i, INT_MIN, INT_MIN) sum += i; in num_empty_int_min()
33 res_empty_int_min = 2 + sum; in num_empty_int_min()
44 __s64 sum = 0, i; in num_empty_int_max() local
46 bpf_for(i, INT_MAX, INT_MAX) sum += i; in num_empty_int_max()
47 res_empty_int_max = 3 + sum; in num_empty_int_max()
58 __s64 sum in num_empty_minus_one() local
72 __s64 sum = 0, i; num_simple_sum() local
86 __s64 sum = 0, i; num_neg_sum() local
100 __s64 sum = 0, i; num_very_neg_sum() local
114 __s64 sum = 0, i; num_very_big_sum() local
128 __s64 sum = 0, i; num_neg_pos_sum() local
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H A Dtest_rdonly_maps.c22 unsigned sum; member
30 unsigned iters = 0, sum = 0; in skip_loop() local
35 sum += *p; in skip_loop()
40 res.sum = sum; in skip_loop()
49 unsigned iters = 0, sum = 0; in part_loop() local
54 sum += *p; in part_loop()
59 res.sum = sum; in part_loop()
69 unsigned iters = 0, sum in full_loop() local
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H A Diters_testmod_seq.c28 __s64 sum = 0, *i; in testmod_seq_empty() local
30 bpf_for_each(testmod_seq, i, 1000, 0) sum += *i; in testmod_seq_empty()
31 res_empty = 1 + sum; in testmod_seq_empty()
46 __s64 sum = 0, *i; in testmod_seq_full() local
48 bpf_for_each(testmod_seq, i, 1000, 1000) sum += *i; in testmod_seq_full()
49 res_full = sum; in testmod_seq_full()
66 __s64 sum = 0, *i; in testmod_seq_truncated() local
70 sum += *i; in testmod_seq_truncated()
75 res_truncated = sum; in testmod_seq_truncated()
96 s64 sum in testmod_seq_getter_after_bad() local
114 s64 sum = 0, *v; testmod_seq_getter_good() local
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/linux/arch/powerpc/include/asm/
H A Dchecksum.h13 * and adds in "sum" (32-bit), while copying the block to dst.
39 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
41 u32 tmp = (__force u32)sum; in csum_fold()
44 * swap the two 16-bit halves of sum in csum_fold()
47 * giving us the correct sum in the upper half. in csum_fold()
58 __u8 proto, __wsum sum) in csum_tcpudp_nofold() argument
61 u64 s = (__force u32)sum; in csum_tcpudp_nofold()
78 : "=r" (sum) in csum_tcpudp_nofold()
79 : "r" (daddr), "r"(saddr), "r"(proto + len), "0"(sum)); in csum_tcpudp_nofold()
80 return sum; in csum_tcpudp_nofold()
89 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
116 csum_shift(__wsum sum,int offset) csum_shift() argument
138 __wsum sum, tmp; ip_fast_csum_nofold() local
173 csum_partial(const void * buff,int len,__wsum sum) csum_partial() argument
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/linux/net/ipv6/
H A Dip6_checksum.c16 __u32 sum = (__force u32)csum; in csum_ipv6_magic() local
18 sum += (__force u32)saddr->s6_addr32[0]; in csum_ipv6_magic()
19 carry = (sum < (__force u32)saddr->s6_addr32[0]); in csum_ipv6_magic()
20 sum += carry; in csum_ipv6_magic()
22 sum += (__force u32)saddr->s6_addr32[1]; in csum_ipv6_magic()
23 carry = (sum < (__force u32)saddr->s6_addr32[1]); in csum_ipv6_magic()
24 sum += carry; in csum_ipv6_magic()
26 sum += (__force u32)saddr->s6_addr32[2]; in csum_ipv6_magic()
27 carry = (sum < (__force u32)saddr->s6_addr32[2]); in csum_ipv6_magic()
28 sum in csum_ipv6_magic()
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/linux/arch/s390/include/asm/
H A Dchecksum.h19 static inline __wsum cksm(const void *buff, int len, __wsum sum) in cksm() argument
29 "0: cksm %[sum],%[rp]\n" in cksm()
31 : [sum] "+&d" (sum), [rp] "+&d" (rp.pair) : : "cc", "memory"); in cksm()
32 return sum; in cksm()
35 __wsum csum_partial(const void *buff, int len, __wsum sum);
43 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
45 u32 csum = (__force u32) sum; in csum_fold()
77 __u8 proto, __wsum sum) in csum_tcpudp_nofold() argument
79 __u64 csum = (__force __u64)sum; in csum_tcpudp_nofold()
94 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
112 __u64 sum = (__force __u64)csum; csum_ipv6_magic() local
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/linux/arch/m68k/include/asm/
H A Dchecksum.h13 * and adds in "sum" (32-bit)
23 __wsum csum_partial(const void *buff, int len, __wsum sum);
48 unsigned int sum = 0; in ip_fast_csum() local
61 : "=d" (sum), "=&a" (iph), "=&d" (ihl), "=&d" (tmp) in ip_fast_csum()
62 : "0" (sum), "1" (iph), "2" (ihl) in ip_fast_csum()
64 return (__force __sum16)~sum; in ip_fast_csum()
67 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
69 unsigned int tmp = (__force u32)sum; in csum_fold()
75 : "=&d" (sum), "=&d" (tmp) in csum_fold()
76 : "0" (sum), " in csum_fold()
83 csum_tcpudp_nofold(__be32 saddr,__be32 daddr,unsigned short len,unsigned short proto,__wsum sum) csum_tcpudp_nofold() argument
103 csum_tcpudp_magic(__be32 saddr,__be32 daddr,unsigned short len,unsigned short proto,__wsum sum) csum_tcpudp_magic() argument
121 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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/linux/arch/mips/include/asm/
H A Dchecksum.h25 * and adds in "sum" (32-bit)
35 __wsum csum_partial(const void *buff, int len, __wsum sum);
79 u32 sum = (__force u32)csum; in csum_fold() local
81 sum += (sum << 16); in csum_fold()
82 csum = (__force __wsum)(sum < (__force u32)csum); in csum_fold()
83 sum >>= 16; in csum_fold()
84 sum += (__force u32)csum; in csum_fold()
86 return (__force __sum16)~sum; in csum_fold()
134 unsigned long sum in csum_tcpudp_nofold() local
186 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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/linux/crypto/
H A Dtea.c58 u32 y, z, n, sum = 0; in tea_encrypt() local
73 sum += TEA_DELTA; in tea_encrypt()
74 y += ((z << 4) + k0) ^ (z + sum) ^ ((z >> 5) + k1); in tea_encrypt()
75 z += ((y << 4) + k2) ^ (y + sum) ^ ((y >> 5) + k3); in tea_encrypt()
84 u32 y, z, n, sum; in tea_decrypt() local
96 sum = TEA_DELTA << 5; in tea_decrypt()
101 z -= ((y << 4) + k2) ^ (y + sum) ^ ((y >> 5) + k3); in tea_decrypt()
102 y -= ((z << 4) + k0) ^ (z + sum) ^ ((z >> 5) + k1); in tea_decrypt()
103 sum -= TEA_DELTA; in tea_decrypt()
126 u32 y, z, sum in xtea_encrypt() local
145 u32 y, z, sum; xtea_decrypt() local
166 u32 y, z, sum = 0; xeta_encrypt() local
185 u32 y, z, sum; xeta_decrypt() local
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/linux/arch/loongarch/lib/
H A Dcsum.c11 static u64 accumulate(u64 sum, u64 data) in accumulate() argument
13 sum += data; in accumulate()
14 if (sum < data) in accumulate()
15 sum += 1; in accumulate()
16 return sum; in accumulate()
25 unsigned int offset, shift, sum; in do_csum() local
113 sum = sum64 >> 32; in do_csum()
114 sum += (sum >> 16) | (sum << 1 in do_csum()
126 u64 sum = (__force u64)csum; csum_ipv6_magic() local
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/linux/sound/pci/ctxfi/
H A Dctamixer.c91 static int amixer_set_sum(struct amixer *amixer, struct sum *sum) in amixer_set_sum() argument
96 amixer->sum = sum; in amixer_set_sum()
97 if (!sum) { in amixer_set_sum()
102 sum->rsc.ops->index(&sum->rsc)); in amixer_set_sum()
114 struct sum *sum; in amixer_commit_write() local
118 sum in amixer_commit_write()
175 amixer_setup(struct amixer * amixer,struct rsc * input,unsigned int scale,struct sum * sum) amixer_setup() argument
362 sum_rsc_init(struct sum * sum,const struct sum_desc * desc,struct sum_mgr * mgr) sum_rsc_init() argument
377 sum_rsc_uninit(struct sum * sum) sum_rsc_uninit() argument
389 struct sum *sum; get_sum_rsc() local
434 put_sum_rsc(struct sum_mgr * mgr,struct sum * sum) put_sum_rsc() argument
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/linux/arch/arm/include/asm/
H A Dchecksum.h18 * and adds in "sum" (32-bit)
28 __wsum csum_partial(const void *buff, int len, __wsum sum);
58 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
62 : "=r" (sum) in csum_fold()
63 : "r" (sum) in csum_fold()
65 return (__force __sum16)(~(__force u32)sum >> 16); in csum_fold()
76 __wsum sum; in ip_fast_csum() local
93 : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) in ip_fast_csum()
96 return csum_fold(sum); in ip_fast_csum()
101 __u8 proto, __wsum sum) in csum_tcpudp_nofold() argument
138 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
161 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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/linux/arch/parisc/include/asm/
H A Dchecksum.h9 * and adds in "sum" (32-bit)
29 unsigned int sum; in ip_fast_csum() local
53 : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (t0), "=r" (t1), "=r" (t2) in ip_fast_csum()
57 return (__force __sum16)sum; in ip_fast_csum()
65 u32 sum = (__force u32)csum; in csum_fold() local
66 /* add the swapped two 16-bit halves of sum, in csum_fold()
69 giving us the correct sum in the upper half. */ in csum_fold()
70 sum += (sum << 16) + (sum >> 1 in csum_fold()
76 csum_tcpudp_nofold(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_nofold() argument
94 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
113 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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/linux/arch/x86/include/asm/
H A Dchecksum_32.h10 * and adds in "sum" (32-bit)
20 asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
67 unsigned int sum; in ip_fast_csum() local
89 : "=r" (sum), "=r" (iph), "=r" (ihl) in ip_fast_csum()
92 return (__force __sum16)sum; in ip_fast_csum()
99 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
103 : "=r" (sum) in csum_fold()
104 : "r" ((__force u32)sum << 16), in csum_fold()
105 "0" ((__force u32)sum & 0xffff0000)); in csum_fold()
106 return (__force __sum16)(~(__force u32)sum >> 1 in csum_fold()
111 csum_tcpudp_nofold(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_nofold() argument
129 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
147 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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H A Dchecksum_64.h16 * sum: 32bit unfolded sum
22 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
26 : "=r" (sum) in csum_fold()
27 : "r" ((__force u32)sum << 16), in csum_fold()
28 "0" ((__force u32)sum & 0xffff0000)); in csum_fold()
29 return (__force __sum16)(~(__force u32)sum >> 16); in csum_fold()
47 unsigned int sum; in ip_fast_csum() local
69 : "=r" (sum), "=r" (iph), "=r" (ihl) in ip_fast_csum()
72 return (__force __sum16)sum; in ip_fast_csum()
88 csum_tcpudp_nofold(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_nofold() argument
114 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
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/linux/arch/x86/um/asm/
H A Dchecksum.h11 * and adds in "sum" (32-bit)
21 extern __wsum csum_partial(const void *buff, int len, __wsum sum);
28 * sum: 32bit unfolded sum
34 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
39 : "=r" (sum) in csum_fold()
40 : "r" ((__force u32)sum << 16), in csum_fold()
41 "0" ((__force u32)sum & 0xffff0000) in csum_fold()
43 return (__force __sum16)(~(__force u32)sum >> 16); in csum_fold()
52 * @sum
59 csum_tcpudp_nofold(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_nofold() argument
76 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
88 unsigned int sum; ip_fast_csum() local
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/linux/arch/sparc/include/asm/
H A Dchecksum_32.h23 * and adds in "sum" (32-bit)
33 __wsum csum_partial(const void *buff, int len, __wsum sum);
83 __sum16 sum; in ip_fast_csum() local
111 : "=r" (sum), "=&r" (iph) in ip_fast_csum()
114 return sum; in ip_fast_csum()
118 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
126 : "=&r" (sum), "=r" (tmp) in csum_fold()
127 : "0" (sum), "1" ((__force u32)sum<<16) in csum_fold()
129 return (__force __sum16)sum; in csum_fold()
134 csum_tcpudp_nofold(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_nofold() argument
153 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
162 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
[all...]
H A Dchecksum_64.h23 * and adds in "sum" (32-bit)
33 __wsum csum_partial(const void * buff, int len, __wsum sum);
51 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
60 : "=&r" (sum), "=r" (tmp) in csum_fold()
61 : "0" (sum), "1" ((__force u32)sum<<16) in csum_fold()
63 return (__force __sum16)sum; in csum_fold()
68 __wsum sum) in csum_tcpudp_nofold() argument
75 : "=r" (sum), "=r" (saddr) in csum_tcpudp_nofold()
76 : "r" (daddr), "r" (proto + len), "0" (sum), " in csum_tcpudp_nofold()
87 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
96 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
[all...]
/linux/arch/sh/include/asm/
H A Dchecksum_32.h14 * and adds in "sum" (32-bit)
24 asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
63 static inline __sum16 csum_fold(__wsum sum) in csum_fold() argument
73 : "=r" (sum), "=&r" (__dummy) in csum_fold()
74 : "0" (sum) in csum_fold()
76 return (__force __sum16)sum; in csum_fold()
88 __wsum sum; in ip_fast_csum() local
108 : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (__dummy0), "=&z" (__dummy1) in ip_fast_csum()
112 return csum_fold(sum); in ip_fast_csum()
117 __wsum sum) in csum_tcpudp_nofold() argument
143 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
160 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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/linux/arch/arm64/lib/
H A Dcsum.c11 static u64 accumulate(u64 sum, u64 data) in accumulate() argument
13 __uint128_t tmp = (__uint128_t)sum + data; in accumulate()
23 unsigned int offset, shift, sum; in do_csum() local
124 sum = sum64 >> 32; in do_csum()
125 sum += (sum >> 16) | (sum << 16); in do_csum()
127 return (u16)swab32(sum); in do_csum()
129 return sum >> 16; in do_csum()
137 u64 sum in csum_ipv6_magic() local
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/linux/arch/xtensa/include/asm/
H A Dchecksum.h20 * and adds in "sum" (32-bit)
30 asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
67 static __inline__ __sum16 csum_fold(__wsum sum) in csum_fold() argument
79 : "=r" (sum), "=&r" (__dummy) in csum_fold()
80 : "0" (sum)); in csum_fold()
81 return (__force __sum16)sum; in csum_fold()
90 unsigned int sum, tmp, endaddr; in ip_fast_csum() local
115 : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmp), in ip_fast_csum()
120 return csum_fold(sum); in ip_fast_csum()
125 __wsum sum) in csum_tcpudp_nofold() argument
158 csum_tcpudp_magic(__be32 saddr,__be32 daddr,__u32 len,__u8 proto,__wsum sum) csum_tcpudp_magic() argument
177 csum_ipv6_magic(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,__u8 proto,__wsum sum) csum_ipv6_magic() argument
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/linux/arch/arm64/include/asm/
H A Dchecksum.h13 __u32 len, __u8 proto, __wsum sum);
17 u32 sum = (__force u32)csum; in csum_fold() local
18 sum += (sum >> 16) | (sum << 16); in csum_fold()
19 return ~(__force __sum16)(sum >> 16); in csum_fold()
26 u64 sum; in ip_fast_csum() local
33 sum = tmp >> 64; in ip_fast_csum()
35 sum += *(const u32 *)iph; in ip_fast_csum()
39 sum in ip_fast_csum()
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