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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/socket.c b/net/socket.c
index d8222c025061..dc0cc5d95ee5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -106,6 +106,7 @@
#include <linux/sockios.h>
#include <linux/atalk.h>
#include <net/busy_poll.h>
+#include <linux/errqueue.h>
#ifdef CONFIG_NET_RX_BUSY_POLL
unsigned int sysctl_net_busy_read __read_mostly;
@@ -697,7 +698,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
- struct timespec ts[3];
+ struct scm_timestamping tss;
int empty = 1;
struct skb_shared_hwtstamps *shhwtstamps =
skb_hwtstamps(skb);
@@ -714,24 +715,25 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
sizeof(tv), &tv);
} else {
- skb_get_timestampns(skb, &ts[0]);
+ struct timespec ts;
+ skb_get_timestampns(skb, &ts);
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS,
- sizeof(ts[0]), &ts[0]);
+ sizeof(ts), &ts);
}
}
-
- memset(ts, 0, sizeof(ts));
- if (sock_flag(sk, SOCK_TIMESTAMPING_SOFTWARE) &&
- ktime_to_timespec_cond(skb->tstamp, ts + 0))
+ memset(&tss, 0, sizeof(tss));
+ if ((sock_flag(sk, SOCK_TIMESTAMPING_SOFTWARE) ||
+ skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP) &&
+ ktime_to_timespec_cond(skb->tstamp, tss.ts + 0))
empty = 0;
if (shhwtstamps &&
sock_flag(sk, SOCK_TIMESTAMPING_RAW_HARDWARE) &&
- ktime_to_timespec_cond(shhwtstamps->hwtstamp, ts + 2))
+ ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2))
empty = 0;
if (!empty)
put_cmsg(msg, SOL_SOCKET,
- SCM_TIMESTAMPING, sizeof(ts), &ts);
+ SCM_TIMESTAMPING, sizeof(tss), &tss);
}
EXPORT_SYMBOL_GPL(__sock_recv_timestamp);