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-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/linux/skbuff.h19
-rw-r--r--include/uapi/asm-generic/socket.h2
-rw-r--r--include/uapi/linux/net_tstamp.h15
4 files changed, 28 insertions, 9 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f8f7cd52a0a0..c50c9218e31e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2456,6 +2456,7 @@ static inline int dev_recursion_level(void)
struct net_device *dev_get_by_index(struct net *net, int ifindex);
struct net_device *__dev_get_by_index(struct net *net, int ifindex);
struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
+struct net_device *dev_get_by_napi_id(unsigned int napi_id);
int netdev_get_name(struct net *net, char *name, int ifindex);
int dev_restart(struct net_device *dev);
int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 1713e4b7ea9f..45a59c1e0cc7 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -858,6 +858,15 @@ static inline bool skb_pkt_type_ok(u32 ptype)
return ptype <= PACKET_OTHERHOST;
}
+static inline unsigned int skb_napi_id(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ return skb->napi_id;
+#else
+ return 0;
+#endif
+}
+
void kfree_skb(struct sk_buff *skb);
void kfree_skb_list(struct sk_buff *segs);
void skb_tx_error(struct sk_buff *skb);
@@ -3250,13 +3259,6 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
void skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps);
-static inline void sw_tx_timestamp(struct sk_buff *skb)
-{
- if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP &&
- !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
- skb_tstamp_tx(skb, NULL);
-}
-
/**
* skb_tx_timestamp() - Driver hook for transmit timestamping
*
@@ -3272,7 +3274,8 @@ static inline void sw_tx_timestamp(struct sk_buff *skb)
static inline void skb_tx_timestamp(struct sk_buff *skb)
{
skb_clone_tx_timestamp(skb);
- sw_tx_timestamp(skb);
+ if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP)
+ skb_tstamp_tx(skb, NULL);
}
/**
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 2b488565599d..a5f6e819fafd 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -100,4 +100,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 464dcca5ed68..3d421d912193 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -9,6 +9,7 @@
#ifndef _NET_TIMESTAMPING_H
#define _NET_TIMESTAMPING_H
+#include <linux/types.h>
#include <linux/socket.h> /* for SO_TIMESTAMPING */
/* SO_TIMESTAMPING gets an integer bit field comprised of these values */
@@ -26,8 +27,10 @@ enum {
SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
SOF_TIMESTAMPING_OPT_TSONLY = (1<<11),
SOF_TIMESTAMPING_OPT_STATS = (1<<12),
+ SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13),
+ SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14),
- SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS,
+ SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW,
SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
SOF_TIMESTAMPING_LAST
};
@@ -125,6 +128,16 @@ enum hwtstamp_rx_filters {
HWTSTAMP_FILTER_PTP_V2_SYNC,
/* PTP v2/802.AS1, any layer, Delay_req packet */
HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
+
+ /* NTP, UDP, all versions and packet modes */
+ HWTSTAMP_FILTER_NTP_ALL,
+};
+
+/* SCM_TIMESTAMPING_PKTINFO control message */
+struct scm_ts_pktinfo {
+ __u32 if_index;
+ __u32 pkt_length;
+ __u32 reserved[2];
};
#endif /* _NET_TIMESTAMPING_H */