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-rw-r--r--include/net/sock.h25
-rw-r--r--net/can/raw.c2
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/packet/af_packet.c6
5 files changed, 27 insertions, 10 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index f665d74ae509..0e3a09380655 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2340,22 +2340,39 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags);
/**
- * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
+ * _sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
* @sk: socket sending this packet
* @tsflags: timestamping flags to use
* @tx_flags: completed with instructions for time stamping
+ * @tskey: filled in with next sk_tskey (not for TCP, which uses seqno)
*
* Note: callers should take care of initial ``*tx_flags`` value (usually 0)
*/
-static inline void sock_tx_timestamp(const struct sock *sk, __u16 tsflags,
- __u8 *tx_flags)
+static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,
+ __u8 *tx_flags, __u32 *tskey)
{
- if (unlikely(tsflags))
+ if (unlikely(tsflags)) {
__sock_tx_timestamp(tsflags, tx_flags);
+ if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey &&
+ tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
+ *tskey = sk->sk_tskey++;
+ }
if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
*tx_flags |= SKBTX_WIFI_STATUS;
}
+static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags,
+ __u8 *tx_flags)
+{
+ _sock_tx_timestamp(sk, tsflags, tx_flags, NULL);
+}
+
+static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags)
+{
+ _sock_tx_timestamp(skb->sk, tsflags, &skb_shinfo(skb)->tx_flags,
+ &skb_shinfo(skb)->tskey);
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/net/can/raw.c b/net/can/raw.c
index 3aab7664933f..c70207537488 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -771,7 +771,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (err < 0)
goto free_skb;
- sock_tx_timestamp(sk, sk->sk_tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sk->sk_tsflags);
skb->dev = dev;
skb->sk = sk;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 8ca3eb06ba04..169a652b3dd1 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -391,7 +391,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
skb->ip_summed = CHECKSUM_NONE;
- sock_tx_timestamp(sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
if (flags & MSG_CONFIRM)
skb_set_dst_pending_confirm(skb, 1);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index c8562432fcc3..fc2b5e845fdf 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -658,7 +658,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->ip_summed = CHECKSUM_NONE;
- sock_tx_timestamp(sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
if (flags & MSG_CONFIRM)
skb_set_dst_pending_confirm(skb, 1);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a74650e98f42..6655793765b2 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1965,7 +1965,7 @@ retry:
skb->mark = sk->sk_mark;
skb->tstamp = sockc.transmit_time;
- sock_tx_timestamp(sk, sockc.tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc.tsflags);
if (unlikely(extra_len == 4))
skb->no_fcs = 1;
@@ -2460,7 +2460,7 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
skb->priority = po->sk.sk_priority;
skb->mark = po->sk.sk_mark;
skb->tstamp = sockc->transmit_time;
- sock_tx_timestamp(&po->sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
skb_zcopy_set_nouarg(skb, ph.raw);
skb_reserve(skb, hlen);
@@ -2898,7 +2898,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
goto out_free;
}
- sock_tx_timestamp(sk, sockc.tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc.tsflags);
if (!vnet_hdr.gso_type && (len > dev->mtu + reserve + extra_len) &&
!packet_extra_vlan_len_allowed(dev, skb)) {