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Searched refs:dopt (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.15/net/ipv4/
Dip_options.c90 int __ip_options_echo(struct net *net, struct ip_options *dopt, in __ip_options_echo() argument
97 memset(dopt, 0, sizeof(struct ip_options)); in __ip_options_echo()
103 dptr = dopt->__data; in __ip_options_echo()
108 dopt->rr = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
114 dopt->rr_needaddr = 1; in __ip_options_echo()
117 dopt->optlen += optlen; in __ip_options_echo()
122 dopt->ts = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
128 dopt->ts_needaddr = 1; in __ip_options_echo()
135 dopt->ts_needtime = 1; in __ip_options_echo()
138 dopt->ts_needtime = 0; in __ip_options_echo()
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/Linux-v5.15/include/net/
Dtcp.h2099 struct ip_options_rcu *dopt = NULL; in tcp_v4_save_options() local
2102 int opt_size = sizeof(*dopt) + opt->optlen; in tcp_v4_save_options()
2104 dopt = kmalloc(opt_size, GFP_ATOMIC); in tcp_v4_save_options()
2105 if (dopt && __ip_options_echo(net, &dopt->opt, skb, opt)) { in tcp_v4_save_options()
2106 kfree(dopt); in tcp_v4_save_options()
2107 dopt = NULL; in tcp_v4_save_options()
2110 return dopt; in tcp_v4_save_options()
Dip.h721 int __ip_options_echo(struct net *net, struct ip_options *dopt,
723 static inline int ip_options_echo(struct net *net, struct ip_options *dopt, in ip_options_echo() argument
726 return __ip_options_echo(net, dopt, skb, &IPCB(skb)->opt); in ip_options_echo()