243 	unsigned int seq;  in inet_get_ping_group_range_net()  local
246 		seq = read_seqbegin(&net->ipv4.ping_group_range.lock);  in inet_get_ping_group_range_net()
250 	} while (read_seqretry(&net->ipv4.ping_group_range.lock, seq));  in inet_get_ping_group_range_net()
1016 static struct sock *ping_get_first(struct seq_file *seq, int start)  in ping_get_first()  argument
1019 	struct ping_iter_state *state = seq->private;  in ping_get_first()
1020 	struct net *net = seq_file_net(seq);  in ping_get_first()
1043 static struct sock *ping_get_next(struct seq_file *seq, struct sock *sk)  in ping_get_next()  argument
1045 	struct ping_iter_state *state = seq->private;  in ping_get_next()
1046 	struct net *net = seq_file_net(seq);  in ping_get_next()
1053 		return ping_get_first(seq, state->bucket + 1);  in ping_get_next()
1057 static struct sock *ping_get_idx(struct seq_file *seq, loff_t pos)  in ping_get_idx()  argument
1059 	struct sock *sk = ping_get_first(seq, 0);  in ping_get_idx()
1062 		while (pos && (sk = ping_get_next(seq, sk)) != NULL)  in ping_get_idx()
1067 void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family)  in ping_seq_start()  argument
1069 	struct ping_iter_state *state = seq->private;  in ping_seq_start()
1075 	return *pos ? ping_get_idx(seq, *pos-1) : SEQ_START_TOKEN;  in ping_seq_start()
1079 static void *ping_v4_seq_start(struct seq_file *seq, loff_t *pos)  in ping_v4_seq_start()  argument
1081 	return ping_seq_start(seq, pos, AF_INET);  in ping_v4_seq_start()
1084 void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos)  in ping_seq_next()  argument
1089 		sk = ping_get_idx(seq, 0);  in ping_seq_next()
1091 		sk = ping_get_next(seq, v);  in ping_seq_next()
1098 void ping_seq_stop(struct seq_file *seq, void *v)  in ping_seq_stop()  argument
1125 static int ping_v4_seq_show(struct seq_file *seq, void *v)  in ping_v4_seq_show()  argument
1127 	seq_setwidth(seq, 127);  in ping_v4_seq_show()
1129 		seq_puts(seq, "  sl  local_address rem_address   st tx_queue "  in ping_v4_seq_show()
1133 		struct ping_iter_state *state = seq->private;  in ping_v4_seq_show()
1135 		ping_v4_format_sock(v, seq, state->bucket);  in ping_v4_seq_show()
1137 	seq_pad(seq, '\n');  in ping_v4_seq_show()