include/net/sock.h

164 struct sock_common {  struct
165 	union {
172 	union  {
177 	union {
185 	unsigned short		skc_family;
186 	volatile unsigned char	skc_state;
187 	unsigned char		skc_reuse:4;
188 	unsigned char		skc_reuseport:1;
189 	unsigned char		skc_ipv6only:1;
190 	unsigned char		skc_net_refcnt:1;
191 	int			skc_bound_dev_if;
192 	union {
196 	struct proto		*skc_prot;
197 	possible_net_t		skc_net;
200 	struct in6_addr		skc_v6_daddr;
201 	struct in6_addr		skc_v6_rcv_saddr;
204 	atomic64_t		skc_cookie;
211 	union {
221 	int			skc_dontcopy_begin[0];
223 	union {
227 	unsigned short		skc_tx_queue_mapping;
229 	unsigned short		skc_rx_queue_mapping;
231 	union {
237 	refcount_t		skc_refcnt;
239 	int                     skc_dontcopy_end[0];
240 	union {