diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_input.c | 6 | ||||
| -rw-r--r-- | net/socket.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 6a2984507755..a3d47af01906 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -74,6 +74,7 @@ #include <linux/ipsec.h> #include <asm/unaligned.h> #include <net/netdma.h> +#include <linux/errqueue.h> int sysctl_tcp_timestamps __read_mostly = 1; int sysctl_tcp_window_scaling __read_mostly = 1; @@ -3106,6 +3107,11 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets, tp->retrans_stamp = 0; } + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_ACK_TSTAMP) && + between(skb_shinfo(skb)->tskey, prior_snd_una, + tp->snd_una + 1)) + __skb_tstamp_tx(skb, NULL, sk, SCM_TSTAMP_ACK); + if (!fully_acked) break; diff --git a/net/socket.c b/net/socket.c index 3a2778d71631..ae89569a2db5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -619,6 +619,8 @@ void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags) *tx_flags |= SKBTX_SW_TSTAMP; if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SCHED) *tx_flags |= SKBTX_SCHED_TSTAMP; + if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_ACK) + *tx_flags |= SKBTX_ACK_TSTAMP; if (sock_flag(sk, SOCK_WIFI_STATUS)) *tx_flags |= SKBTX_WIFI_STATUS; |