X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=include%2Fnet%2Fsock.h;h=a21129716aae48df0f2e5c0ad918555f530612a9;hb=b9f40e21ef4298650ab33e35740fa85bd57706d5;hp=02f5b35e65f18675d758322f4d0be9b91cf7fcd1;hpb=f24b9be5957b38bb420b838115040dc2031b7d0c;p=cascardo%2Flinux.git

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);