| /Linux-v5.4/arch/s390/include/asm/ |
| D | checksum.h | 73 u32 csum = (__force u32) sum; in csum_fold() local
75 csum += (csum >> 16) + (csum << 16); in csum_fold()
76 csum >>= 16; in csum_fold()
77 return (__force __sum16) ~csum; in csum_fold()
98 __u32 csum = (__force __u32)sum; in csum_tcpudp_nofold() local
100 csum += (__force __u32)saddr; in csum_tcpudp_nofold()
101 if (csum < (__force __u32)saddr) in csum_tcpudp_nofold()
102 csum++; in csum_tcpudp_nofold()
104 csum += (__force __u32)daddr; in csum_tcpudp_nofold()
105 if (csum < (__force __u32)daddr) in csum_tcpudp_nofold()
[all …]
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| /Linux-v5.4/net/netfilter/ |
| D | utils.c | 14 __sum16 csum = 0; in nf_ip_checksum() local
21 !csum_fold(skb->csum)) || in nf_ip_checksum()
24 skb->csum)) { in nf_ip_checksum()
31 skb->csum = 0; in nf_ip_checksum()
33 skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, in nf_ip_checksum()
36 csum = __skb_checksum_complete(skb); in nf_ip_checksum()
38 return csum; in nf_ip_checksum()
48 __sum16 csum = 0; in nf_ip_checksum_partial() local
56 skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, protocol, in nf_ip_checksum_partial()
61 return csum; in nf_ip_checksum_partial()
[all …]
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| /Linux-v5.4/arch/mips/include/asm/ |
| D | checksum.h | 111 static inline __sum16 csum_fold(__wsum csum) in csum_fold() argument
113 u32 sum = (__force u32)csum; in csum_fold()
116 csum = (sum < csum); in csum_fold()
118 sum += csum; in csum_fold()
135 unsigned int csum; in ip_fast_csum() local
138 csum = word[0]; in ip_fast_csum()
139 csum += word[1]; in ip_fast_csum()
140 carry = (csum < word[1]); in ip_fast_csum()
141 csum += carry; in ip_fast_csum()
143 csum += word[2]; in ip_fast_csum()
[all …]
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| /Linux-v5.4/arch/powerpc/lib/ |
| D | checksum_wrappers.c | 17 unsigned int csum; in csum_and_copy_from_user() local
25 csum = 0; in csum_and_copy_from_user()
31 csum = (__force unsigned int)sum; in csum_and_copy_from_user()
35 csum = csum_partial_copy_generic((void __force *)src, dst, in csum_and_copy_from_user()
48 csum = csum_partial(dst, len, sum); in csum_and_copy_from_user()
53 return (__force __wsum)csum; in csum_and_copy_from_user()
60 unsigned int csum; in csum_and_copy_to_user() local
68 csum = 0; in csum_and_copy_to_user()
74 csum = -1; /* invalid checksum */ in csum_and_copy_to_user()
78 csum = csum_partial_copy_generic(src, (void __force *)dst, in csum_and_copy_to_user()
[all …]
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| /Linux-v5.4/include/net/ |
| D | checksum.h | 57 static inline __wsum csum_add(__wsum csum, __wsum addend) in csum_add() argument
59 u32 res = (__force u32)csum; in csum_add()
65 static inline __wsum csum_sub(__wsum csum, __wsum addend) in csum_sub() argument
67 return csum_add(csum, ~addend); in csum_sub()
70 static inline __sum16 csum16_add(__sum16 csum, __be16 addend) in csum16_add() argument
72 u16 res = (__force u16)csum; in csum16_add()
78 static inline __sum16 csum16_sub(__sum16 csum, __be16 addend) in csum16_sub() argument
80 return csum16_add(csum, ~addend); in csum16_sub()
84 csum_block_add(__wsum csum, __wsum csum2, int offset) in csum_block_add() argument
92 return csum_add(csum, (__force __wsum)sum); in csum_block_add()
[all …]
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| D | seg6.h | 22 skb->csum = ~csum_partial((char *)diff, sizeof(diff), ~skb->csum); in update_csum_diff4()
33 skb->csum = ~csum_partial((char *)diff, sizeof(diff), ~skb->csum); in update_csum_diff16()
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| D | udp.h | 129 __wsum csum = csum_partial(skb_transport_header(skb), in udp_csum_outgoing() local
132 csum = csum_add(csum, skb->csum); in udp_csum_outgoing()
134 return csum; in udp_csum_outgoing()
139 __wsum csum = csum_partial(skb_transport_header(skb), in udp_csum() local
140 sizeof(struct udphdr), skb->csum); in udp_csum()
143 csum = csum_add(csum, skb->csum); in udp_csum()
145 return csum; in udp_csum()
160 skb->csum = csum_partial(skb->data, sizeof(struct udphdr), in udp_csum_pull_header()
161 skb->csum); in udp_csum_pull_header()
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| D | gre.h | 15 __be16 csum; member
111 __wsum csum; in gre_checksum() local
114 csum = lco_csum(skb); in gre_checksum()
116 csum = skb_checksum(skb, 0, skb->len, 0); in gre_checksum()
117 return csum_fold(csum); in gre_checksum()
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| D | udplite.h | 78 __wsum csum = 0; in udplite_csum_outgoing() local
108 csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum); in udplite_csum_outgoing()
113 return csum; in udplite_csum_outgoing()
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| /Linux-v5.4/samples/bpf/ |
| D | xdp_adjust_tail_kern.c | 55 static __always_inline __u16 csum_fold_helper(__u32 csum) in csum_fold_helper() argument
57 return ~((csum & 0xffff) + (csum >> 16)); in csum_fold_helper()
61 __u32 *csum) in ipv4_csum() argument
63 *csum = bpf_csum_diff(0, 0, data_start, data_size, *csum); in ipv4_csum()
64 *csum = csum_fold_helper(*csum); in ipv4_csum()
82 __u32 csum = 0; in send_icmp4_too_big() local
97 ipv4_csum(icmp_hdr, ICMP_TOOBIG_PAYLOAD_SIZE, &csum); in send_icmp4_too_big()
98 icmp_hdr->checksum = csum; in send_icmp4_too_big()
109 csum = 0; in send_icmp4_too_big()
110 ipv4_csum(iph, sizeof(struct iphdr), &csum); in send_icmp4_too_big()
[all …]
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| /Linux-v5.4/drivers/infiniband/hw/qib/ |
| D | qib_eeprom.c | 117 u8 csum = 0, len; in flash_csum() local
128 csum += *ip++; in flash_csum()
129 csum -= ifp->if_csum; in flash_csum()
130 csum = ~csum; in flash_csum()
132 ifp->if_csum = csum; in flash_csum()
134 return csum; in flash_csum()
150 u8 csum, *bguid; in qib_get_eeprom_info() local
199 csum = flash_csum(ifp, 0); in qib_get_eeprom_info()
200 if (csum != ifp->if_csum) { in qib_get_eeprom_info()
203 csum, ifp->if_csum); in qib_get_eeprom_info()
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| /Linux-v5.4/fs/ext4/ |
| D | bitmap.c | 45 __u32 csum; in ext4_inode_bitmap_csum_set() local
51 csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)bh->b_data, sz); in ext4_inode_bitmap_csum_set()
52 gdp->bg_inode_bitmap_csum_lo = cpu_to_le16(csum & 0xFFFF); in ext4_inode_bitmap_csum_set()
54 gdp->bg_inode_bitmap_csum_hi = cpu_to_le16(csum >> 16); in ext4_inode_bitmap_csum_set()
88 __u32 csum; in ext4_block_bitmap_csum_set() local
94 csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)bh->b_data, sz); in ext4_block_bitmap_csum_set()
95 gdp->bg_block_bitmap_csum_lo = cpu_to_le16(csum & 0xFFFF); in ext4_block_bitmap_csum_set()
97 gdp->bg_block_bitmap_csum_hi = cpu_to_le16(csum >> 16); in ext4_block_bitmap_csum_set()
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| /Linux-v5.4/arch/s390/kernel/ |
| D | os_info.c | 40 os_info.csum = os_info_csum(&os_info); in os_info_crashkernel_add()
50 os_info.entry[nr].csum = (__force u32)csum_partial(ptr, size, 0); in os_info_entry_add()
51 os_info.csum = os_info_csum(&os_info); in os_info_entry_add()
64 os_info.csum = os_info_csum(&os_info); in os_info_init()
79 u32 csum; in os_info_old_alloc() local
97 csum = (__force u32)csum_partial(buf_align, size, 0); in os_info_old_alloc()
98 if (csum != os_info_old->entry[nr].csum) { in os_info_old_alloc()
138 if (os_info_old->csum != os_info_csum(os_info_old)) in os_info_old_init()
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| /Linux-v5.4/arch/csky/include/asm/ |
| D | checksum.h | 10 static inline __sum16 csum_fold(__wsum csum) in csum_fold() argument
19 : "=r"(csum), "=r"(tmp) in csum_fold()
20 : "0"(csum)); in csum_fold()
22 return (__force __sum16) ~csum; in csum_fold()
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| /Linux-v5.4/block/partitions/ |
| D | sgi.c | 27 __be32 csum; /* Disk label checksum */ member
33 int i, csum; in sgi_partition() local
55 for(csum = 0; ui >= ((__be32 *) label);) { in sgi_partition()
57 csum += be32_to_cpu(cs); in sgi_partition()
59 if(csum) { in sgi_partition()
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| D | sun.c | 17 __be16 csum; in sun_partition() local
57 __be16 csum; /* Label xor'd checksum */ in sun_partition() member
78 for (csum = 0; ush >= ((__be16 *) label);) in sun_partition()
79 csum ^= *ush--; in sun_partition()
80 if (csum) { in sun_partition()
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| /Linux-v5.4/net/sched/ |
| D | act_csum.c | 159 skb->csum = csum_partial(icmph, ipl - ihl, 0); in tcf_csum_ipv4_icmp()
160 icmph->checksum = csum_fold(skb->csum); in tcf_csum_ipv4_icmp()
176 igmph->csum = 0; in tcf_csum_ipv4_igmp()
177 skb->csum = csum_partial(igmph, ipl - ihl, 0); in tcf_csum_ipv4_igmp()
178 igmph->csum = csum_fold(skb->csum); in tcf_csum_ipv4_igmp()
197 skb->csum = csum_partial(icmp6h, ipl - ihl, 0); in tcf_csum_ipv6_icmp()
200 skb->csum); in tcf_csum_ipv6_icmp()
222 skb->csum = csum_partial(tcph, ipl - ihl, 0); in tcf_csum_ipv4_tcp()
224 iph->saddr, iph->daddr, skb->csum); in tcf_csum_ipv4_tcp()
246 skb->csum = csum_partial(tcph, ipl - ihl, 0); in tcf_csum_ipv6_tcp()
[all …]
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| /Linux-v5.4/net/sunrpc/ |
| D | socklib.c | 59 desc->csum = csum_block_add(desc->csum, csum2, pos); in xdr_skb_read_and_csum_bits()
165 desc.csum = csum_partial(skb->data, desc.offset, skb->csum); in csum_partial_copy_to_xdr()
171 desc.csum = csum_block_add(desc.csum, csum2, desc.offset); in csum_partial_copy_to_xdr()
175 if (csum_fold(desc.csum)) in csum_partial_copy_to_xdr()
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| /Linux-v5.4/arch/powerpc/include/asm/ |
| D | checksum.h | 95 static inline __wsum csum_add(__wsum csum, __wsum addend) in csum_add() argument
98 u64 res = (__force u64)csum; in csum_add()
100 if (__builtin_constant_p(csum) && csum == 0) in csum_add()
103 return csum; in csum_add()
111 : "+r" (csum) : "r" (addend) : "xer"); in csum_add()
112 return csum; in csum_add()
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| /Linux-v5.4/sound/drivers/vx/ |
| D | vx_core.c | 668 unsigned int csum = 0; in snd_vx_dsp_load() local
686 csum ^= *cptr; in snd_vx_dsp_load()
687 csum = (csum >> 24) | (csum << 8); in snd_vx_dsp_load()
689 csum ^= *cptr; in snd_vx_dsp_load()
690 csum = (csum >> 24) | (csum << 8); in snd_vx_dsp_load()
692 csum ^= *cptr; in snd_vx_dsp_load()
693 csum = (csum >> 24) | (csum << 8); in snd_vx_dsp_load()
696 snd_printdd(KERN_DEBUG "checksum = 0x%08x\n", csum); in snd_vx_dsp_load()
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| /Linux-v5.4/drivers/input/touchscreen/ |
| D | elo.c | 59 unsigned char csum; member
73 elo->csum = 0xaa; in elo_process_data_10()
83 if (data != elo->csum) { in elo_process_data_10()
86 data, elo->csum); in elo_process_data_10()
114 elo->csum += data; in elo_process_data_10()
224 unsigned char csum = 0xaa + ELO10_LEAD_BYTE; in elo_command_10() local
237 csum += packet[i]; in elo_command_10()
242 if (serio_write(elo->serio, csum)) in elo_command_10()
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| /Linux-v5.4/arch/sparc/include/asm/ |
| D | checksum_64.h | 166 static inline __wsum csum_add(__wsum csum, __wsum addend) in csum_add() argument
171 : "=r" (csum) in csum_add()
172 : "r" (addend), "0" (csum)); in csum_add()
174 return csum; in csum_add()
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| /Linux-v5.4/fs/cachefiles/ |
| D | key.c | 35 unsigned char csum, ch; in cachefiles_cook_key() local
44 csum = raw[0] + raw[1]; in cachefiles_cook_key()
48 csum += ch; in cachefiles_cook_key()
84 sprintf(key, "@%02x%c+", (unsigned) csum, 0); in cachefiles_cook_key()
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| /Linux-v5.4/drivers/crypto/cavium/zip/ |
| D | zip_inflate.c | 84 zip_cmd->s.adlercrc32 = zip_ops->csum; in prepare_inflate_zcmd()
179 zip_ops->csum = result_ptr->s.adler32; in zip_inflate()
200 zip_ops->csum = result_ptr->s.adler32; in zip_inflate()
205 zip_ops->csum = result_ptr->s.adler32; in zip_inflate()
210 zip_ops->csum = result_ptr->s.crc32; in zip_inflate()
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| /Linux-v5.4/arch/ia64/include/asm/ |
| D | checksum.h | 62 static inline __sum16 csum_fold(__wsum csum) in csum_fold() argument
64 u32 sum = (__force u32)csum; in csum_fold()
74 __u32 len, __u8 proto, __wsum csum);
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