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Searched refs:dataoff (Results 1 – 25 of 37) sorted by relevance

12

/Linux-v5.15/net/netfilter/
Dutils.c11 unsigned int dataoff, u8 protocol) in nf_ip_checksum() argument
23 skb->len - dataoff, protocol, in nf_ip_checksum()
34 skb->len - dataoff, in nf_ip_checksum()
44 unsigned int dataoff, unsigned int len, in nf_ip_checksum_partial() argument
52 if (len == skb->len - dataoff) in nf_ip_checksum_partial()
53 return nf_ip_checksum(skb, hook, dataoff, protocol); in nf_ip_checksum_partial()
57 skb->len - dataoff, 0); in nf_ip_checksum_partial()
59 return __skb_checksum_complete_head(skb, dataoff + len); in nf_ip_checksum_partial()
65 unsigned int dataoff, u8 protocol) in nf_ip6_checksum() argument
75 skb->len - dataoff, protocol, in nf_ip6_checksum()
[all …]
Dnf_conntrack_sip.c368 unsigned int dataoff, unsigned int datalen, in ct_sip_get_header() argument
376 for (dptr += dataoff; dptr < limit; dptr++) { in ct_sip_get_header()
436 unsigned int dataoff, unsigned int datalen, in ct_sip_next_header() argument
444 dptr += dataoff; in ct_sip_next_header()
466 unsigned int dataoff, unsigned int datalen, in ct_sip_walk_headers() argument
474 ret = ct_sip_next_header(ct, dptr, dataoff, datalen, in ct_sip_walk_headers()
480 dataoff += *matchoff; in ct_sip_walk_headers()
486 ret = ct_sip_get_header(ct, dptr, dataoff, datalen, in ct_sip_walk_headers()
492 dataoff += *matchoff; in ct_sip_walk_headers()
506 unsigned int *dataoff, unsigned int datalen, in ct_sip_parse_header_uri() argument
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Dnf_nat_sip.c35 unsigned int dataoff, in mangle_packet() argument
48 matchoff += dataoff - baseoff; in mangle_packet()
56 matchoff += dataoff - baseoff; in mangle_packet()
65 *dptr = skb->data + dataoff; in mangle_packet()
93 unsigned int dataoff, in map_addr() argument
123 return mangle_packet(skb, protoff, dataoff, dptr, datalen, in map_addr()
128 unsigned int dataoff, in map_sip_addr() argument
141 return map_addr(skb, protoff, dataoff, dptr, datalen, in map_sip_addr()
146 unsigned int dataoff, in nf_nat_sip() argument
164 !map_addr(skb, protoff, dataoff, dptr, datalen, in nf_nat_sip()
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Dnf_conntrack_h323_main.c54 unsigned char **data, int dataoff,
59 unsigned char **data, int dataoff,
77 unsigned char **data, int dataoff,
86 unsigned char **data, int dataoff,
93 unsigned char **data, int dataoff,
100 unsigned char **data, int dataoff,
120 unsigned char **data, int *datalen, int *dataoff) in get_tpkt_data() argument
164 *dataoff = 0; in get_tpkt_data()
178 tpktoff = *dataoff + *datalen; in get_tpkt_data()
210 *dataoff = tpktoff + 4; in get_tpkt_data()
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Dnf_conntrack_proto_udp.c45 unsigned int dataoff, in udp_error() argument
48 unsigned int udplen = skb->len - dataoff; in udp_error()
53 hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in udp_error()
75 nf_checksum(skb, state->hook, dataoff, IPPROTO_UDP, state->pf)) { in udp_error()
86 unsigned int dataoff, in nf_conntrack_udp_packet() argument
92 if (udp_error(skb, dataoff, state)) in nf_conntrack_udp_packet()
136 unsigned int dataoff, in udplite_error() argument
139 unsigned int udplen = skb->len - dataoff; in udplite_error()
145 hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in udplite_error()
168 nf_checksum_partial(skb, state->hook, dataoff, cscov, IPPROTO_UDP, in udplite_error()
[all …]
Dnf_conntrack_proto_sctp.c156 #define for_each_sctp_chunk(skb, sch, _sch, offset, dataoff, count) \ argument
157 for ((offset) = (dataoff) + sizeof(struct sctphdr), (count) = 0; \
165 unsigned int dataoff, in do_basic_checks() argument
174 for_each_sctp_chunk (skb, sch, _sch, offset, dataoff, count) { in do_basic_checks()
273 const struct sctphdr *sh, unsigned int dataoff) in sctp_new() argument
282 for_each_sctp_chunk(skb, sch, _sch, offset, dataoff, count) { in sctp_new()
328 unsigned int dataoff, in sctp_error() argument
334 if (skb->len < dataoff + sizeof(struct sctphdr)) { in sctp_error()
341 if (skb_ensure_writable(skb, dataoff + sizeof(*sh))) { in sctp_error()
345 sh = (const struct sctphdr *)(skb->data + dataoff); in sctp_error()
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Dnf_conntrack_proto_icmp.c27 bool icmp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, in icmp_pkt_to_tuple() argument
33 hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in icmp_pkt_to_tuple()
107 unsigned int dataoff, in nf_conntrack_inet_error() argument
124 if (!nf_ct_get_tuplepr(skb, dataoff, in nf_conntrack_inet_error()
205 struct sk_buff *skb, unsigned int dataoff, in nf_conntrack_icmpv4_error() argument
213 icmph = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv4_error()
222 nf_ip_checksum(skb, state->hook, dataoff, IPPROTO_ICMP)) { in nf_conntrack_icmpv4_error()
245 dataoff += sizeof(*icmph); in nf_conntrack_icmpv4_error()
246 return nf_conntrack_inet_error(tmpl, skb, dataoff, state, in nf_conntrack_icmpv4_error()
Dnf_conntrack_amanda.c96 unsigned int dataoff, start, stop, off, i; in amanda_help() local
112 dataoff = protoff + sizeof(struct udphdr); in amanda_help()
113 if (dataoff >= skb->len) { in amanda_help()
118 start = skb_find_text(skb, dataoff, skb->len, in amanda_help()
122 start += dataoff + search[SEARCH_CONNECT].len; in amanda_help()
161 off - dataoff, len, exp); in amanda_help()
Dnf_conntrack_proto_icmpv6.c32 unsigned int dataoff, in icmpv6_pkt_to_tuple() argument
39 hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in icmpv6_pkt_to_tuple()
134 unsigned int dataoff, in nf_conntrack_icmpv6_error() argument
142 icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv6_error()
150 nf_ip6_checksum(skb, state->hook, dataoff, IPPROTO_ICMPV6)) { in nf_conntrack_icmpv6_error()
168 dataoff += sizeof(*icmp6h); in nf_conntrack_icmpv6_error()
169 return nf_conntrack_inet_error(tmpl, skb, dataoff, state, in nf_conntrack_icmpv6_error()
Dnf_conntrack_sane.c67 unsigned int dataoff, datalen; in help() local
90 dataoff = protoff + th->doff * 4; in help()
91 if (dataoff >= skb->len) in help()
94 datalen = skb->len - dataoff; in help()
97 sb_ptr = skb_header_pointer(skb, dataoff, datalen, sane_buffer); in help()
Dnf_conntrack_irc.c109 unsigned int dataoff; in help() local
139 dataoff = protoff + th->doff*4; in help()
140 if (dataoff >= skb->len) in help()
144 ib_ptr = skb_header_pointer(skb, dataoff, skb->len - dataoff, in help()
152 data_limit = ib_ptr + skb->len - dataoff; in help()
Dnf_conntrack_proto_tcp.c309 unsigned int dataoff, in segment_seq_plus_len() argument
314 return (seq + len - dataoff - tcph->doff*4 in segment_seq_plus_len()
328 unsigned int dataoff, in tcp_options() argument
339 ptr = skb_header_pointer(skb, dataoff + sizeof(struct tcphdr), in tcp_options()
385 static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff, in tcp_sack() argument
396 ptr = skb_header_pointer(skb, dataoff + sizeof(struct tcphdr), in tcp_sack()
453 unsigned int dataoff, in tcp_in_window() argument
475 end = segment_seq_plus_len(seq, skb->len, dataoff, tcph); in tcp_in_window()
478 tcp_sack(skb, dataoff, tcph, &sack); in tcp_in_window()
510 tcp_options(skb, dataoff, tcph, sender); in tcp_in_window()
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Dnf_conntrack_core.c243 unsigned int dataoff, in nf_ct_get_tuple_ports() argument
251 inet_hdr = skb_header_pointer(skb, dataoff, sizeof(_inet_hdr), &_inet_hdr); in nf_ct_get_tuple_ports()
263 unsigned int dataoff, in nf_ct_get_tuple() argument
310 return icmpv6_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
313 return icmp_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
316 return gre_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
320 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
323 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
327 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
331 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
[all …]
Dnf_nat_helper.c26 unsigned int dataoff, in mangle_contents() argument
35 data = skb_network_header(skb) + dataoff; in mangle_contents()
40 skb_tail_pointer(skb) - (skb_network_header(skb) + dataoff + in mangle_contents()
Dnf_conntrack_proto_gre.c151 bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, in gre_pkt_to_tuple() argument
161 grehdr = skb_header_pointer(skb, dataoff, sizeof(_grehdr), &_grehdr); in gre_pkt_to_tuple()
170 pgrehdr = skb_header_pointer(skb, dataoff, 8, &_pgrehdr); in gre_pkt_to_tuple()
204 unsigned int dataoff, in nf_conntrack_gre_packet() argument
Dnf_conntrack_ftp.c378 unsigned int dataoff, datalen; in help() local
405 dataoff = protoff + th->doff * 4; in help()
407 if (dataoff >= skb->len) { in help()
408 pr_debug("ftp: dataoff(%u) >= skblen(%u)\n", dataoff, in help()
412 datalen = skb->len - dataoff; in help()
415 fb_ptr = skb_header_pointer(skb, dataoff, datalen, ftp_buffer); in help()
Dnf_conntrack_proto_dccp.c432 struct sk_buff *skb, unsigned int dataoff, in dccp_error() argument
435 unsigned int dccp_len = skb->len - dataoff; in dccp_error()
456 nf_checksum_partial(skb, state->hook, dataoff, cscov, in dccp_error()
473 unsigned int dataoff, in nf_conntrack_dccp_packet() argument
483 dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh); in nf_conntrack_dccp_packet()
487 if (dccp_error(dh, skb, dataoff, state)) in nf_conntrack_dccp_packet()
/Linux-v5.15/include/linux/netfilter/
Dnf_conntrack_sip.h44 unsigned int dataoff,
48 unsigned int dataoff,
113 unsigned int dataoff,
122 unsigned int dataoff,
131 unsigned int dataoff,
141 unsigned int dataoff,
150 unsigned int dataoff,
158 unsigned int dataoff,
174 unsigned int dataoff, unsigned int datalen,
178 unsigned int *dataoff, unsigned int datalen,
[all …]
Dnf_conntrack_h323.h42 unsigned char **data, int dataoff,
47 unsigned char **data, int dataoff,
65 int dataoff,
73 unsigned char **data, int dataoff,
79 unsigned char **data, int dataoff,
86 unsigned char **data, int dataoff,
/Linux-v5.15/include/net/netfilter/
Dnf_conntrack_l4proto.h65 unsigned int dataoff,
70 unsigned int dataoff,
80 unsigned int dataoff,
87 unsigned int dataoff,
92 unsigned int dataoff,
107 unsigned int dataoff,
112 unsigned int dataoff,
117 unsigned int dataoff,
122 unsigned int dataoff,
127 unsigned int dataoff,
[all …]
/Linux-v5.15/net/netfilter/ipvs/
Dip_vs_pe_sip.c30 static int get_callid(const char *dptr, unsigned int dataoff, in get_callid() argument
36 int ret = ct_sip_get_header(NULL, dptr, dataoff, datalen, in get_callid()
43 dataoff += *matchoff; in get_callid()
70 unsigned int dataoff, datalen, matchoff, matchlen; in ip_vs_sip_fill_param() local
82 dataoff = iph.len + sizeof(struct udphdr); in ip_vs_sip_fill_param()
84 if (dataoff >= skb->len) in ip_vs_sip_fill_param()
89 dptr = skb->data + dataoff; in ip_vs_sip_fill_param()
90 datalen = skb->len - dataoff; in ip_vs_sip_fill_param()
/Linux-v5.15/net/ipv4/netfilter/
Dnf_nat_h323.c24 unsigned char **data, int dataoff, in set_addr() argument
38 addroff += dataoff; in set_addr()
53 *data = skb->data + ip_hdrlen(skb) + th->doff * 4 + dataoff; in set_addr()
72 unsigned char **data, int dataoff, in set_h225_addr() argument
76 return set_addr(skb, protoff, data, dataoff, taddr->ipAddress.ip, in set_h225_addr()
82 unsigned char **data, int dataoff, in set_h245_addr() argument
86 return set_addr(skb, protoff, data, dataoff, in set_h245_addr()
176 unsigned int protoff, unsigned char **data, int dataoff, in nat_rtp_rtcp() argument
251 if (set_h245_addr(skb, protoff, data, dataoff, taddr, in nat_rtp_rtcp()
282 unsigned int protoff, unsigned char **data, int dataoff, in nat_t120() argument
[all …]
/Linux-v5.15/include/linux/
Dnetfilter_ipv4.h25 unsigned int dataoff, u_int8_t protocol);
30 unsigned int dataoff, u_int8_t protocol) in nf_ip_checksum() argument
/Linux-v5.15/drivers/nvdimm/
Dbtt.h109 __le64 dataoff; member
182 u64 dataoff; member
Dpfn_devs.c206 u64 offset = __le64_to_cpu(pfn_sb->dataoff); in resource_show()
232 u64 offset = __le64_to_cpu(pfn_sb->dataoff); in size_show()
375 meta_num = (le64_to_cpu(pfn_sb->dataoff) >> 9) - meta_start; in nd_pfn_clear_memmap_errors()
382 rc = devm_namespace_enable(&nd_pfn->dev, ndns, le64_to_cpu(pfn_sb->dataoff)); in nd_pfn_clear_memmap_errors()
500 offset = le64_to_cpu(pfn_sb->dataoff); in nd_pfn_validate()
678 u64 offset = le64_to_cpu(pfn_sb->dataoff); in __nvdimm_setup_pfn()
810 pfn_sb->dataoff = cpu_to_le64(offset); in nd_pfn_init()

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