void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb);
+#define SK_DEFAULT_STAMP (-1L * NSEC_PER_SEC)
static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY)
__sock_recv_ts_and_drops(msg, sk, skb);
- else
+ else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
sk->sk_stamp = skb->tstamp;
+ else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
+ sk->sk_stamp = 0;
}
void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags);
bool sk_capable(const struct sock *sk, int cap);
bool sk_net_capable(const struct sock *sk, int cap);
+void sk_get_meminfo(const struct sock *sk, u32 *meminfo);
+
extern __u32 sysctl_wmem_max;
extern __u32 sysctl_rmem_max;