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Searched refs:protoff (Results 1 – 25 of 38) sorted by relevance

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/linux/net/netfilter/
H A Dnf_conntrack_h323_main.c65 static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff, in get_tpkt_data() argument
83 th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph); in get_tpkt_data()
88 tcpdataoff = protoff + th->doff * 4; in get_tpkt_data()
211 unsigned int protoff, in expect_rtp_rtcp() argument
260 ret = nathook->nat_rtp_rtcp(skb, ct, ctinfo, protoff, data, dataoff, in expect_rtp_rtcp()
286 unsigned int protoff, in expect_t120() argument
320 ret = nathook->nat_t120(skb, ct, ctinfo, protoff, data, in expect_t120()
338 unsigned int protoff, in process_h245_channel() argument
346 ret = expect_rtp_rtcp(skb, ct, ctinfo, protoff, data, dataoff, in process_h245_channel()
355 ret = expect_rtp_rtcp(skb, ct, ctinfo, protoff, data, dataoff, in process_h245_channel()
[all …]
H A Dnf_nat_sip.c34 static unsigned int mangle_packet(struct sk_buff *skb, unsigned int protoff, in mangle_packet() argument
46 th = (struct tcphdr *)(skb->data + protoff); in mangle_packet()
47 baseoff = protoff + th->doff * 4; in mangle_packet()
51 protoff, matchoff, matchlen, in mangle_packet()
55 baseoff = protoff + sizeof(struct udphdr); in mangle_packet()
59 protoff, matchoff, matchlen, in mangle_packet()
94 static int map_addr(struct sk_buff *skb, unsigned int protoff, in map_addr() argument
128 return mangle_packet(skb, protoff, dataoff, dptr, datalen, in map_addr()
132 static int map_sip_addr(struct sk_buff *skb, unsigned int protoff, in map_sip_addr() argument
146 return map_addr(skb, protoff, dataoff, dptr, datalen, in map_sip_addr()
[all …]
H A Dnf_nat_helper.c89 unsigned int protoff, in __nf_nat_mangle_tcp_packet() argument
106 tcph = (void *)skb->data + protoff; in __nf_nat_mangle_tcp_packet()
108 oldlen = skb->len - protoff; in __nf_nat_mangle_tcp_packet()
109 mangle_contents(skb, protoff + tcph->doff*4, in __nf_nat_mangle_tcp_packet()
112 datalen = skb->len - protoff; in __nf_nat_mangle_tcp_packet()
139 unsigned int protoff, in nf_nat_mangle_udp_packet() argument
156 udph = (void *)skb->data + protoff; in nf_nat_mangle_udp_packet()
158 oldlen = skb->len - protoff; in nf_nat_mangle_udp_packet()
159 mangle_contents(skb, protoff + sizeof(*udph), in nf_nat_mangle_udp_packet()
163 datalen = skb->len - protoff; in nf_nat_mangle_udp_packet()
H A Dnf_conntrack_ovs.c15 int (*helper_cb)(struct sk_buff *skb, unsigned int protoff, in nf_ct_helper()
20 unsigned int protoff; in nf_ct_helper() local
40 protoff = ip_hdrlen(skb); in nf_ct_helper()
54 protoff = ofs; in nf_ct_helper()
70 err = helper_cb(skb, protoff, ct, ctinfo); in nf_ct_helper()
79 !nf_ct_seq_adjust(skb, ct, ctinfo, protoff)) in nf_ct_helper()
H A Dnf_conntrack_sip.c923 static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff, in set_expected_rtp_rtcp() argument
1035 !hooks->sdp_port(skb, protoff, dataoff, dptr, datalen, in set_expected_rtp_rtcp()
1057 ret = hooks->sdp_media(skb, protoff, dataoff, dptr, in set_expected_rtp_rtcp()
1110 static int process_sdp(struct sk_buff *skb, unsigned int protoff, in process_sdp() argument
1193 ret = set_expected_rtp_rtcp(skb, protoff, dataoff, in process_sdp()
1205 ret = hooks->sdp_addr(skb, protoff, dataoff, in process_sdp()
1221 ret = hooks->sdp_session(skb, protoff, dataoff, in process_sdp()
1227 static int process_invite_response(struct sk_buff *skb, unsigned int protoff, in process_invite_response() argument
1241 return process_sdp(skb, protoff, dataoff, dptr, datalen, cseq); in process_invite_response()
1247 static int process_update_response(struct sk_buff *skb, unsigned int protoff, in process_update_response() argument
[all …]
H A Dnf_conntrack_pptp.c189 pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, in pptp_inbound_pkt() argument
306 return hook->inbound(skb, ct, ctinfo, protoff, ctlh, pptpReq); in pptp_inbound_pkt()
319 pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff, in pptp_outbound_pkt() argument
404 return hook->outbound(skb, ct, ctinfo, protoff, ctlh, pptpReq); in pptp_outbound_pkt()
434 conntrack_pptp_help(struct sk_buff *skb, unsigned int protoff, in conntrack_pptp_help() argument
446 unsigned int tcplen = skb->len - protoff; in conntrack_pptp_help()
467 nexthdr_off = protoff; in conntrack_pptp_help()
516 ret = pptp_outbound_pkt(skb, protoff, ctlh, pptpReq, reqlen, ct, in conntrack_pptp_help()
520 ret = pptp_inbound_pkt(skb, protoff, ctlh, pptpReq, reqlen, ct, in conntrack_pptp_help()
H A Dxt_dccp.c36 unsigned int protoff, in dccp_find_option() argument
53 op = skb_header_pointer(skb, protoff + optoff, optlen, dccp_optbuf); in dccp_find_option()
89 match_option(u_int8_t option, const struct sk_buff *skb, unsigned int protoff, in match_option() argument
92 return dccp_find_option(option, skb, protoff, dh, hotdrop); in match_option()
H A Dnf_conntrack_irc.c97 static int help(struct sk_buff *skb, unsigned int protoff, in help() argument
126 th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph); in help()
131 dataoff = protoff + th->doff*4; in help()
234 ret = nf_nat_irc(skb, ct, ctinfo, protoff, in help()
H A Dnf_conntrack_snmp.c29 static int snmp_conntrack_help(struct sk_buff *skb, unsigned int protoff, in snmp_conntrack_help() argument
39 return nf_nat_snmp(skb, protoff, ct, ctinfo); in snmp_conntrack_help()
H A Dnf_conntrack_sane.c54 unsigned int protoff, in help() argument
81 th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph); in help()
86 dataoff = protoff + th->doff * 4; in help()
H A Dnf_nat_amanda.c31 unsigned int protoff, in help() argument
56 protoff, matchoff, matchlen, in help()
H A Dnf_nat_irc.c35 unsigned int protoff, in help() argument
76 if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff, in help()
H A Dnf_conntrack_amanda.c84 unsigned int protoff, in amanda_help() argument
106 dataoff = protoff + sizeof(struct udphdr); in amanda_help()
154 ret = nf_nat_amanda(skb, ct, ctinfo, protoff, in amanda_help()
H A Dnf_conntrack_tftp.c33 unsigned int protoff, in tftp_help() argument
44 tfh = skb_header_pointer(skb, protoff + sizeof(struct udphdr), in tftp_help()
H A Dnf_conntrack_proto.c138 int (*helper_cb)(struct sk_buff *skb, unsigned int protoff, in nf_confirm()
143 unsigned int protoff; in nf_confirm() local
166 protoff = skb_network_offset(skb) + ip_hdrlen(skb); in nf_confirm()
174 protoff = start; in nf_confirm()
189 ret = helper_cb(skb, protoff, in nf_confirm()
198 !nf_ct_seq_adjust(skb, ct, ctinfo, protoff)) { in nf_confirm()
H A Dnf_nat_ftp.c67 unsigned int protoff, in nf_nat_ftp() argument
102 if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff, in nf_nat_ftp()
H A Dxt_HMARK.c135 int protoff; in hmark_set_tuple_ports() local
137 protoff = proto_ports_offset(t->proto); in hmark_set_tuple_ports()
138 if (protoff < 0) in hmark_set_tuple_ports()
141 nhoff += protoff; in hmark_set_tuple_ports()
/linux/include/linux/netfilter/
H A Dnf_conntrack_h323.h37 int (*set_h245_addr)(struct sk_buff *skb, unsigned int protoff,
41 int (*set_h225_addr)(struct sk_buff *skb, unsigned int protoff,
48 unsigned int protoff, unsigned char **data,
53 unsigned int protoff, unsigned char **data,
58 unsigned int protoff,
67 unsigned int protoff,
74 unsigned int protoff,
81 unsigned int protoff,
88 unsigned int protoff,
H A Dnf_conntrack_sip.h43 int (*request)(struct sk_buff *skb, unsigned int protoff,
47 int (*response)(struct sk_buff *skb, unsigned int protoff,
112 unsigned int protoff,
118 unsigned int protoff, s32 off);
121 unsigned int protoff,
130 unsigned int protoff,
140 unsigned int protoff,
149 unsigned int protoff,
157 unsigned int protoff,
H A Dnf_conntrack_amanda.h14 unsigned int protoff,
H A Dnf_conntrack_irc.h15 unsigned int protoff,
/linux/net/ipv4/netfilter/
H A Dnf_nat_h323.c23 static int set_addr(struct sk_buff *skb, unsigned int protoff, in set_addr() argument
42 protoff, addroff, sizeof(buf), in set_addr()
56 protoff, addroff, sizeof(buf), in set_addr()
71 static int set_h225_addr(struct sk_buff *skb, unsigned int protoff, in set_h225_addr() argument
76 return set_addr(skb, protoff, data, dataoff, taddr->ipAddress.ip, in set_h225_addr()
81 static int set_h245_addr(struct sk_buff *skb, unsigned protoff, in set_h245_addr() argument
86 return set_addr(skb, protoff, data, dataoff, in set_h245_addr()
94 unsigned int protoff, unsigned char **data, in set_sig_addr() argument
123 return set_h225_addr(skb, protoff, data, 0, in set_sig_addr()
135 return set_h225_addr(skb, protoff, data, 0, in set_sig_addr()
[all …]
/linux/include/net/netfilter/
H A Dnf_nat_helper.h13 unsigned int protoff, unsigned int match_offset,
20 unsigned int protoff, in nf_nat_mangle_tcp_packet() argument
26 return __nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, in nf_nat_mangle_tcp_packet()
33 unsigned int protoff, unsigned int match_offset,
H A Dnf_conntrack_helper.h50 int __rcu (*help)(struct sk_buff *skb, unsigned int protoff,
99 int (*help)(struct sk_buff *skb, unsigned int protoff,
/linux/net/netfilter/ipset/
H A Dip_set_getport.c135 int protoff; in ip_set_get_ip6_port() local
140 protoff = ipv6_skip_exthdr(skb, in ip_set_get_ip6_port()
144 if (protoff < 0 || (frag_off & htons(~0x7)) != 0) in ip_set_get_ip6_port()
147 return get_port(skb, nexthdr, protoff, src, port, proto); in ip_set_get_ip6_port()

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