This is a note to let you know that I've just added the patch titled net-timestamp: extend SOF_TIMESTAMPING_OPT_ID to HW timestamps to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-timestamp-extend-sof_timestamping_opt_id-to-hw-t.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f5752280b642e9f3dc6c4d30a318371cba6f4c0b Author: Vadim Fedorenko <vadfed@xxxxxxxx> Date: Mon Mar 6 08:07:38 2023 -0800 net-timestamp: extend SOF_TIMESTAMPING_OPT_ID to HW timestamps [ Upstream commit 8ca5a5790b9a1ce147484d2a2c4e66d2553f3d6c ] When the feature was added it was enabled for SW timestamps only but with current hardware the same out-of-order timestamps can be seen. Let's expand the area for the feature to all types of timestamps. Signed-off-by: Vadim Fedorenko <vadfed@xxxxxxxx> Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Stable-dep-of: 7f6ca95d16b9 ("net: Implement missing getsockopt(SO_TIMESTAMPING_NEW)") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index bf7c2333bc236..0f70c2dbbe5bb 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -993,7 +993,7 @@ static int __ip_append_data(struct sock *sk, mtu = cork->gso_size ? IP_MAX_MTU : cork->fragsize; paged = !!cork->gso_size; - if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP && + if (cork->tx_flags & SKBTX_ANY_TSTAMP && sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) tskey = sk->sk_tskey++; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index d3455585e6a8c..c67d634dccd47 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1425,7 +1425,7 @@ static int __ip6_append_data(struct sock *sk, mtu = cork->gso_size ? IP6_MAX_MTU : cork->fragsize; orig_mtu = mtu; - if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP && + if (cork->tx_flags & SKBTX_ANY_TSTAMP && sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) tskey = sk->sk_tskey++;