diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skbuff.h | 26 | ||||
| -rw-r--r-- | include/net/sock.h | 18 |
2 files changed, 14 insertions, 30 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5992f65..f9441b5 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -27,6 +27,7 @@ #include <net/checksum.h> #include <linux/rcupdate.h> #include <linux/dmaengine.h> +#include <linux/hrtimer.h> #define HAVE_ALLOC_SKB /* For the drivers to know */ #define HAVE_ALIGNABLE_SKB /* Ditto 8) */ @@ -156,11 +157,6 @@ struct skb_shared_info { #define SKB_DATAREF_SHIFT 16 #define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1) -struct skb_timeval { - u32 off_sec; - u32 off_usec; -}; - enum { SKB_FCLONE_UNAVAILABLE, @@ -233,7 +229,7 @@ struct sk_buff { struct sk_buff *prev; struct sock *sk; - struct skb_timeval tstamp; + ktime_t tstamp; struct net_device *dev; int iif; /* 4 byte hole on 64 bit*/ @@ -1365,26 +1361,14 @@ extern void skb_add_mtu(int mtu); */ static inline void skb_get_timestamp(const struct sk_buff *skb, struct timeval *stamp) { - stamp->tv_sec = skb->tstamp.off_sec; - stamp->tv_usec = skb->tstamp.off_usec; + *stamp = ktime_to_timeval(skb->tstamp); } -/** - * skb_set_timestamp - set timestamp of a skb - * @skb: skb to set stamp of - * @stamp: pointer to struct timeval to get stamp from - * - * Timestamps are stored in the skb as offsets to a base timestamp. - * This function converts a struct timeval to an offset and stores - * it in the skb. - */ -static inline void skb_set_timestamp(struct sk_buff *skb, const struct timeval *stamp) +static inline void __net_timestamp(struct sk_buff *skb) { - skb->tstamp.off_sec = stamp->tv_sec; - skb->tstamp.off_usec = stamp->tv_usec; + skb->tstamp = ktime_get_real(); } -extern void __net_timestamp(struct sk_buff *skb); extern __sum16 __skb_checksum_complete(struct sk_buff *skb); diff --git a/include/net/sock.h b/include/net/sock.h index a3366c3..9583639 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -244,7 +244,7 @@ struct sock { struct sk_filter *sk_filter; void *sk_protinfo; struct timer_list sk_timer; - struct timeval sk_stamp; + ktime_t sk_stamp; struct socket *sk_socket; void *sk_user_data; struct page *sk_sndmsg_page; @@ -1307,19 +1307,19 @@ static inline int sock_intr_errno(long timeo) static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { - struct timeval stamp; + ktime_t kt = skb->tstamp; - skb_get_timestamp(skb, &stamp); if (sock_flag(sk, SOCK_RCVTSTAMP)) { + struct timeval tv; /* Race occurred between timestamp enabling and packet receiving. Fill in the current time for now. */ - if (stamp.tv_sec == 0) - do_gettimeofday(&stamp); - skb_set_timestamp(skb, &stamp); - put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP, sizeof(struct timeval), - &stamp); + if (kt.tv64 == 0) + kt = ktime_get_real(); + skb->tstamp = kt; + tv = ktime_to_timeval(kt); + put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP, sizeof(tv), &tv); } else - sk->sk_stamp = stamp; + sk->sk_stamp = kt; } /** |
