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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp.c9
-rw-r--r--net/ipv4/tcp_timer.c1
2 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8a5680b4e786..e359a9161445 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2235,6 +2235,7 @@ void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
struct scm_timestamping_internal *tss)
{
int new_tstamp = sock_flag(sk, SOCK_TSTAMP_NEW);
+ u32 tsflags = READ_ONCE(sk->sk_tsflags);
bool has_timestamping = false;
if (tss->ts[0].tv_sec || tss->ts[0].tv_nsec) {
@@ -2274,14 +2275,18 @@ void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
}
}
- if (READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_SOFTWARE)
+ if (tsflags & SOF_TIMESTAMPING_SOFTWARE &&
+ (tsflags & SOF_TIMESTAMPING_RX_SOFTWARE ||
+ !(tsflags & SOF_TIMESTAMPING_OPT_RX_FILTER)))
has_timestamping = true;
else
tss->ts[0] = (struct timespec64) {0};
}
if (tss->ts[2].tv_sec || tss->ts[2].tv_nsec) {
- if (READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_RAW_HARDWARE)
+ if (tsflags & SOF_TIMESTAMPING_RAW_HARDWARE &&
+ (tsflags & SOF_TIMESTAMPING_RX_HARDWARE ||
+ !(tsflags & SOF_TIMESTAMPING_OPT_RX_FILTER)))
has_timestamping = true;
else
tss->ts[2] = (struct timespec64) {0};
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 86169127e4d1..79064580c8c0 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -282,6 +282,7 @@ static int tcp_write_timeout(struct sock *sk)
expired = retransmits_timed_out(sk, retry_until,
READ_ONCE(icsk->icsk_user_timeout));
tcp_fastopen_active_detect_blackhole(sk, expired);
+ mptcp_active_detect_blackhole(sk, expired);
if (BPF_SOCK_OPS_TEST_FLAG(tp, BPF_SOCK_OPS_RTO_CB_FLAG))
tcp_call_bpf_3arg(sk, BPF_SOCK_OPS_RTO_CB,