X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Flinux%2Fskbuff.h;h=477f0f60db45a84295a394a9c7b714f7f19eeb03;hb=f24b9be5957b38bb420b838115040dc2031b7d0c;hp=369430340ed9ef6869406e30f54206f5c9c6f50a;hpb=a8138f42d494bcd41a6f7ff301e12fa8d4f330f1;p=mirror_ubuntu-artful-kernel.git

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 369430340ed9..477f0f60db45 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -112,8 +112,7 @@
 #define CHECKSUM_COMPLETE	2
 #define CHECKSUM_PARTIAL	3
 
-#define SKB_DATA_ALIGN(X)	(((X) + (SMP_CACHE_BYTES - 1)) & \
-				 ~(SMP_CACHE_BYTES - 1))
+#define SKB_DATA_ALIGN(X)	ALIGN(X, SMP_CACHE_BYTES)
 #define SKB_WITH_OVERHEAD(X)	\
 	((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
 #define SKB_MAX_ORDER(X, ORDER) \
@@ -211,20 +210,9 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
  * struct skb_shared_hwtstamps - hardware time stamps
  * @hwtstamp:	hardware time stamp transformed into duration
  *		since arbitrary point in time
- * @syststamp:	hwtstamp transformed to system time base (deprecated)
  *
  * Software time stamps generated by ktime_get_real() are stored in
- * skb->tstamp. The relation between the different kinds of time
- * stamps is as follows:
- *
- * syststamp and tstamp can be compared against each other in
- * arbitrary combinations.  The accuracy of a
- * syststamp/tstamp/"syststamp from other device" comparison is
- * limited by the accuracy of the transformation into system time
- * base. This depends on the device driver and its underlying
- * hardware. The syststamp implementation is deprecated in favor
- * of hwtstamps and hw PTP clock sources exposed directly to
- * userspace.
+ * skb->tstamp.
  *
  * hwtstamps can only be compared against other hwtstamps from
  * the same device.
@@ -234,7 +222,6 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
  */
 struct skb_shared_hwtstamps {
 	ktime_t	hwtstamp;
-	ktime_t	syststamp;
 };
 
 /* Definitions for tx_flags in struct skb_shared_info */
@@ -262,6 +249,9 @@ enum {
 	SKBTX_SHARED_FRAG = 1 << 5,
 };
 
+#define SKBTX_ANY_SW_TSTAMP	SKBTX_SW_TSTAMP
+#define SKBTX_ANY_TSTAMP	(SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
+
 /*
  * The callback notifies userspace to release buffers when skb DMA is done in
  * lower device, the skb last reference should be 0 when calling this.