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

12

/Linux-v5.10/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
163 *dataoff = 0; in get_tpkt_data()
177 tpktoff = *dataoff + *datalen; in get_tpkt_data()
209 *dataoff = tpktoff + 4; in get_tpkt_data()
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Dnf_conntrack_proto_udp.c46 unsigned int dataoff, in udp_error() argument
49 unsigned int udplen = skb->len - dataoff; in udp_error()
54 hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in udp_error()
76 nf_checksum(skb, state->hook, dataoff, IPPROTO_UDP, state->pf)) { in udp_error()
87 unsigned int dataoff, in nf_conntrack_udp_packet() argument
93 if (udp_error(skb, dataoff, state)) in nf_conntrack_udp_packet()
138 unsigned int dataoff, in udplite_error() argument
141 unsigned int udplen = skb->len - dataoff; in udplite_error()
147 hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in udplite_error()
170 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()
206 struct sk_buff *skb, unsigned int dataoff, in nf_conntrack_icmpv4_error() argument
214 icmph = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv4_error()
223 nf_ip_checksum(skb, state->hook, dataoff, IPPROTO_ICMP)) { in nf_conntrack_icmpv4_error()
246 dataoff += sizeof(*icmph); in nf_conntrack_icmpv4_error()
247 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()
135 unsigned int dataoff, in nf_conntrack_icmpv6_error() argument
143 icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv6_error()
151 nf_ip6_checksum(skb, state->hook, dataoff, IPPROTO_ICMPV6)) { in nf_conntrack_icmpv6_error()
169 dataoff += sizeof(*icmp6h); in nf_conntrack_icmpv6_error()
170 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()
149 data_limit = ib_ptr + skb->len - dataoff; in help()
Dnf_conntrack_proto_tcp.c323 unsigned int dataoff, in segment_seq_plus_len() argument
328 return (seq + len - dataoff - tcph->doff*4 in segment_seq_plus_len()
342 unsigned int dataoff, in tcp_options() argument
353 ptr = skb_header_pointer(skb, dataoff + sizeof(struct tcphdr), in tcp_options()
398 static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff, in tcp_sack() argument
409 ptr = skb_header_pointer(skb, dataoff + sizeof(struct tcphdr), in tcp_sack()
466 unsigned int dataoff, in tcp_in_window() argument
486 end = segment_seq_plus_len(seq, skb->len, dataoff, tcph); in tcp_in_window()
489 tcp_sack(skb, dataoff, tcph, &sack); in tcp_in_window()
521 tcp_options(skb, dataoff, tcph, sender); in tcp_in_window()
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Dnf_conntrack_core.c224 unsigned int dataoff, in nf_ct_get_tuple_ports() argument
232 inet_hdr = skb_header_pointer(skb, dataoff, sizeof(_inet_hdr), &_inet_hdr); in nf_ct_get_tuple_ports()
244 unsigned int dataoff, in nf_ct_get_tuple() argument
291 return icmpv6_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
294 return icmp_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
297 return gre_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
301 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
304 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
308 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
312 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_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_gre.c164 bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, in gre_pkt_to_tuple() argument
174 grehdr = skb_header_pointer(skb, dataoff, sizeof(_grehdr), &_grehdr); in gre_pkt_to_tuple()
183 pgrehdr = skb_header_pointer(skb, dataoff, 8, &_pgrehdr); in gre_pkt_to_tuple()
217 unsigned int dataoff, in nf_conntrack_gre_packet() argument
Dnf_conntrack_proto_dccp.c430 struct sk_buff *skb, unsigned int dataoff, in dccp_error() argument
433 unsigned int dccp_len = skb->len - dataoff; in dccp_error()
454 nf_checksum_partial(skb, state->hook, dataoff, cscov, in dccp_error()
472 unsigned int dataoff, in nf_conntrack_dccp_packet() argument
482 dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh); in nf_conntrack_dccp_packet()
486 if (dccp_error(dh, skb, dataoff, state)) in nf_conntrack_dccp_packet()
/Linux-v5.10/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-v5.10/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-v5.10/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-v5.10/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-v5.10/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-v5.10/drivers/nvdimm/
Dbtt.h110 __le64 dataoff; member
183 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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