Home
last modified time | relevance | path

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

12

/Linux-v5.4/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
[all …]
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()
[all …]
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()
[all …]
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()
135 unsigned int dataoff, in udplite_error() argument
138 unsigned int udplen = skb->len - dataoff; in udplite_error()
144 hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in udplite_error()
167 nf_checksum_partial(skb, state->hook, dataoff, cscov, IPPROTO_UDP, in udplite_error()
[all …]
Dnf_conntrack_proto_sctp.c154 #define for_each_sctp_chunk(skb, sch, _sch, offset, dataoff, count) \ argument
155 for ((offset) = (dataoff) + sizeof(struct sctphdr), (count) = 0; \
163 unsigned int dataoff, in do_basic_checks() argument
172 for_each_sctp_chunk (skb, sch, _sch, offset, dataoff, count) { in do_basic_checks()
271 const struct sctphdr *sh, unsigned int dataoff) in sctp_new() argument
280 for_each_sctp_chunk(skb, sch, _sch, offset, dataoff, count) { in sctp_new()
326 unsigned int dataoff, in sctp_error() argument
332 if (skb->len < dataoff + sizeof(struct sctphdr)) { in sctp_error()
339 if (skb_ensure_writable(skb, dataoff + sizeof(*sh))) { in sctp_error()
343 sh = (const struct sctphdr *)(skb->data + dataoff); in sctp_error()
[all …]
Dnf_conntrack_proto_icmp.c25 bool icmp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, in icmp_pkt_to_tuple() argument
31 hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in icmp_pkt_to_tuple()
105 unsigned int dataoff, in nf_conntrack_inet_error() argument
122 if (!nf_ct_get_tuplepr(skb, dataoff, in nf_conntrack_inet_error()
204 struct sk_buff *skb, unsigned int dataoff, in nf_conntrack_icmpv4_error() argument
212 icmph = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv4_error()
221 nf_ip_checksum(skb, state->hook, dataoff, IPPROTO_ICMP)) { in nf_conntrack_icmpv4_error()
248 dataoff += sizeof(*icmph); in nf_conntrack_icmpv4_error()
249 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.c30 unsigned int dataoff, in icmpv6_pkt_to_tuple() argument
37 hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); in icmpv6_pkt_to_tuple()
133 unsigned int dataoff, in nf_conntrack_icmpv6_error() argument
141 icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv6_error()
149 nf_ip6_checksum(skb, state->hook, dataoff, IPPROTO_ICMPV6)) { in nf_conntrack_icmpv6_error()
167 dataoff += sizeof(*icmp6h); in nf_conntrack_icmpv6_error()
168 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_core.c222 unsigned int dataoff, in nf_ct_get_tuple_ports() argument
230 inet_hdr = skb_header_pointer(skb, dataoff, sizeof(_inet_hdr), &_inet_hdr); in nf_ct_get_tuple_ports()
242 unsigned int dataoff, in nf_ct_get_tuple() argument
289 return icmpv6_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
292 return icmp_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
295 return gre_pkt_to_tuple(skb, dataoff, net, tuple); in nf_ct_get_tuple()
299 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
302 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
306 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
310 return nf_ct_get_tuple_ports(skb, dataoff, tuple); in nf_ct_get_tuple()
[all …]
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()
[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-v5.4/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,
Dnf_conntrack_proto_gre.h32 bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
/Linux-v5.4/include/net/netfilter/
Dnf_conntrack_l4proto.h64 unsigned int dataoff,
69 unsigned int dataoff,
79 unsigned int dataoff,
86 unsigned int dataoff,
91 unsigned int dataoff,
106 unsigned int dataoff,
111 unsigned int dataoff,
116 unsigned int dataoff,
121 unsigned int dataoff,
126 unsigned int dataoff,
[all …]
/Linux-v5.4/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-v5.4/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-v5.4/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-v5.4/drivers/nvdimm/
Dbtt.h110 __le64 dataoff; member
183 u64 dataoff; member

12