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Searched refs:optoff (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/net/netfilter/
Dnf_conntrack_seqadj.c122 unsigned int dir, optoff, optend; in nf_ct_sack_adjust() local
125 optoff = protoff + sizeof(struct tcphdr); in nf_ct_sack_adjust()
133 while (optoff < optend) { in nf_ct_sack_adjust()
135 unsigned char *op = skb->data + optoff; in nf_ct_sack_adjust()
141 optoff++; in nf_ct_sack_adjust()
145 if (optoff + 1 == optend || in nf_ct_sack_adjust()
146 optoff + op[1] > optend || in nf_ct_sack_adjust()
152 nf_ct_sack_block_adjust(skb, tcph, optoff + 2, in nf_ct_sack_adjust()
153 optoff+op[1], in nf_ct_sack_adjust()
155 optoff += op[1]; in nf_ct_sack_adjust()
Dnf_synproxy_core.c190 unsigned int optoff, optend; in synproxy_tstamp_adjust() local
196 optoff = protoff + sizeof(struct tcphdr); in synproxy_tstamp_adjust()
202 while (optoff < optend) { in synproxy_tstamp_adjust()
203 unsigned char *op = skb->data + optoff; in synproxy_tstamp_adjust()
209 optoff++; in synproxy_tstamp_adjust()
212 if (optoff + 1 == optend || in synproxy_tstamp_adjust()
213 optoff + op[1] > optend || in synproxy_tstamp_adjust()
233 optoff += op[1]; in synproxy_tstamp_adjust()
Dxt_dccp.c45 unsigned int optoff = __dccp_hdr_len(dh); in dccp_find_option() local
56 op = skb_header_pointer(skb, protoff + optoff, optlen, dccp_optbuf); in dccp_find_option()
/Linux-v4.19/net/ipv6/
Dexthdrs.c77 static bool ip6_tlvopt_unknown(struct sk_buff *skb, int optoff, in ip6_tlvopt_unknown() argument
91 switch ((skb_network_header(skb)[optoff] & 0xC0) >> 6) { in ip6_tlvopt_unknown()
106 icmpv6_param_prob(skb, ICMPV6_UNK_OPTION, optoff); in ip6_tlvopt_unknown()
212 static bool ipv6_dest_hao(struct sk_buff *skb, int optoff) in ipv6_dest_hao() argument
226 hao = (struct ipv6_destopt_hao *)(skb_network_header(skb) + optoff); in ipv6_dest_hao()
251 optoff); in ipv6_dest_hao()
728 static bool ipv6_hop_ra(struct sk_buff *skb, int optoff) in ipv6_hop_ra() argument
732 if (nh[optoff + 1] == 2) { in ipv6_hop_ra()
734 memcpy(&IP6CB(skb)->ra, nh + optoff + 2, sizeof(IP6CB(skb)->ra)); in ipv6_hop_ra()
738 nh[optoff + 1]); in ipv6_hop_ra()
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