diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 02f5b35e65f1..a21129716aae 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -67,6 +67,7 @@ #include <linux/atomic.h> #include <net/dst.h> #include <net/checksum.h> +#include <linux/net_tstamp.h> struct cgroup; struct cgroup_subsys; @@ -278,6 +279,7 @@ struct cg_proto; * @sk_protinfo: private area, net family specific, when not using slab * @sk_timer: sock cleanup timer * @sk_stamp: time stamp of last packet received + * @sk_tsflags: SO_TIMESTAMPING socket options * @sk_socket: Identd and reporting IO signals * @sk_user_data: RPC layer private data * @sk_frag: cached page frag @@ -411,6 +413,7 @@ struct sock { void *sk_protinfo; struct timer_list sk_timer; ktime_t sk_stamp; + u16 sk_tsflags; struct socket *sk_socket; void *sk_user_data; struct page_frag sk_frag; @@ -701,12 +704,7 @@ enum sock_flags { SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ SOCK_MEMALLOC, /* VM depends on this socket for swapping */ - SOCK_TIMESTAMPING_TX_HARDWARE, /* %SOF_TIMESTAMPING_TX_HARDWARE */ - SOCK_TIMESTAMPING_TX_SOFTWARE, /* %SOF_TIMESTAMPING_TX_SOFTWARE */ - SOCK_TIMESTAMPING_RX_HARDWARE, /* %SOF_TIMESTAMPING_RX_HARDWARE */ SOCK_TIMESTAMPING_RX_SOFTWARE, /* %SOF_TIMESTAMPING_RX_SOFTWARE */ - SOCK_TIMESTAMPING_SOFTWARE, /* %SOF_TIMESTAMPING_SOFTWARE */ - SOCK_TIMESTAMPING_RAW_HARDWARE, /* %SOF_TIMESTAMPING_RAW_HARDWARE */ SOCK_FASYNC, /* fasync() active */ SOCK_RXQ_OVFL, SOCK_ZEROCOPY, /* buffers from userspace */ @@ -2160,20 +2158,17 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) /* * generate control messages if - * - receive time stamping in software requested (SOCK_RCVTSTAMP - * or SOCK_TIMESTAMPING_RX_SOFTWARE) + * - receive time stamping in software requested * - software time stamp available and wanted - * (SOCK_TIMESTAMPING_SOFTWARE) * - hardware time stamps available and wanted - * SOCK_TIMESTAMPING_RAW_HARDWARE */ if (sock_flag(sk, SOCK_RCVTSTAMP) || - sock_flag(sk, SOCK_TIMESTAMPING_RX_SOFTWARE) || + (sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) || (kt.tv64 && - (sock_flag(sk, SOCK_TIMESTAMPING_SOFTWARE) || + (sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP)) || (hwtstamps->hwtstamp.tv64 && - sock_flag(sk, SOCK_TIMESTAMPING_RAW_HARDWARE))) + (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE))) __sock_recv_timestamp(msg, sk, skb); else sk->sk_stamp = kt; @@ -2189,11 +2184,11 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { #define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL) | \ - (1UL << SOCK_RCVTSTAMP) | \ - (1UL << SOCK_TIMESTAMPING_SOFTWARE) | \ - (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE)) + (1UL << SOCK_RCVTSTAMP)) +#define TSFLAGS_ANY (SOF_TIMESTAMPING_SOFTWARE | \ + SOF_TIMESTAMPING_RAW_HARDWARE) - if (sk->sk_flags & FLAGS_TS_OR_DROPS) + if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY) __sock_recv_ts_and_drops(msg, sk, skb); else sk->sk_stamp = skb->tstamp; @@ -2203,8 +2198,6 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @sk: socket sending this packet * @tx_flags: filled with instructions for time stamping - * - * Currently only depends on SOCK_TIMESTAMPING* flags. */ void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); |