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authorJakub Kicinski <kuba@kernel.org>2021-05-27 09:22:11 -0700
committerJakub Kicinski <kuba@kernel.org>2021-05-27 09:55:10 -0700
commit5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649 (patch)
treef82f466df9272bb0c385320b25adc51c45309f84 /net/packet
parent59c56342459a483d5e563ed8b5fdb77ab7622a73 (diff)
parentd7c5303fbc8ac874ae3e597a5a0d3707dc0230b4 (diff)
downloadlinux-5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
cdc-wdm: s/kill_urbs/poison_urbs/ to fix build Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/packet')
-rw-r--r--net/packet/af_packet.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 597d798ac0a5..71dd6b910f7c 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -422,7 +422,8 @@ static __u32 tpacket_get_timestamp(struct sk_buff *skb, struct timespec64 *ts,
ktime_to_timespec64_cond(shhwtstamps->hwtstamp, ts))
return TP_STATUS_TS_RAW_HARDWARE;
- if (ktime_to_timespec64_cond(skb->tstamp, ts))
+ if ((flags & SOF_TIMESTAMPING_SOFTWARE) &&
+ ktime_to_timespec64_cond(skb->tstamp, ts))
return TP_STATUS_TS_SOFTWARE;
return 0;
@@ -2340,7 +2341,12 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
skb_copy_bits(skb, 0, h.raw + macoff, snaplen);
- if (!(ts_status = tpacket_get_timestamp(skb, &ts, po->tp_tstamp)))
+ /* Always timestamp; prefer an existing software timestamp taken
+ * closer to the time of capture.
+ */
+ ts_status = tpacket_get_timestamp(skb, &ts,
+ po->tp_tstamp | SOF_TIMESTAMPING_SOFTWARE);
+ if (!ts_status)
ktime_get_real_ts64(&ts);
status |= ts_status;