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-rw-r--r--net/core/sock.c21
-rw-r--r--net/ipv4/tcp.c33
-rw-r--r--net/rds/af_rds.c8
-rw-r--r--net/rds/recv.c16
-rw-r--r--net/socket.c35
5 files changed, 91 insertions, 22 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index d5ca8641968f..14b987eab10c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -868,9 +868,16 @@ set_rcvbuf:
break;
case SO_TIMESTAMP_OLD:
+ case SO_TIMESTAMP_NEW:
case SO_TIMESTAMPNS_OLD:
+ case SO_TIMESTAMPNS_NEW:
if (valbool) {
- if (optname == SO_TIMESTAMP_OLD)
+ if (optname == SO_TIMESTAMP_NEW || optname == SO_TIMESTAMPNS_NEW)
+ sock_set_flag(sk, SOCK_TSTAMP_NEW);
+ else
+ sock_reset_flag(sk, SOCK_TSTAMP_NEW);
+
+ if (optname == SO_TIMESTAMP_OLD || optname == SO_TIMESTAMP_NEW)
sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
else
sock_set_flag(sk, SOCK_RCVTSTAMPNS);
@@ -879,6 +886,7 @@ set_rcvbuf:
} else {
sock_reset_flag(sk, SOCK_RCVTSTAMP);
sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
+ sock_reset_flag(sk, SOCK_TSTAMP_NEW);
}
break;
@@ -1245,11 +1253,20 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
case SO_TIMESTAMP_OLD:
v.val = sock_flag(sk, SOCK_RCVTSTAMP) &&
+ !sock_flag(sk, SOCK_TSTAMP_NEW) &&
!sock_flag(sk, SOCK_RCVTSTAMPNS);
break;
case SO_TIMESTAMPNS_OLD:
- v.val = sock_flag(sk, SOCK_RCVTSTAMPNS);
+ v.val = sock_flag(sk, SOCK_RCVTSTAMPNS) && !sock_flag(sk, SOCK_TSTAMP_NEW);
+ break;
+
+ case SO_TIMESTAMP_NEW:
+ v.val = sock_flag(sk, SOCK_RCVTSTAMP) && sock_flag(sk, SOCK_TSTAMP_NEW);
+ break;
+
+ case SO_TIMESTAMPNS_NEW:
+ v.val = sock_flag(sk, SOCK_RCVTSTAMPNS) && sock_flag(sk, SOCK_TSTAMP_NEW);
break;
case SO_TIMESTAMPING_OLD:
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 3ce41b04c0f0..4e9388bf104a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1861,20 +1861,37 @@ static void tcp_update_recv_tstamps(struct sk_buff *skb,
static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
struct scm_timestamping *tss)
{
- struct __kernel_old_timeval tv;
+ int new_tstamp = sock_flag(sk, SOCK_TSTAMP_NEW);
bool has_timestamping = false;
if (tss->ts[0].tv_sec || tss->ts[0].tv_nsec) {
if (sock_flag(sk, SOCK_RCVTSTAMP)) {
if (sock_flag(sk, SOCK_RCVTSTAMPNS)) {
- put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
- sizeof(tss->ts[0]), &tss->ts[0]);
+ if (new_tstamp) {
+ struct __kernel_timespec kts = {tss->ts[0].tv_sec, tss->ts[0].tv_nsec};
+
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
+ sizeof(kts), &kts);
+ } else {
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
+ sizeof(tss->ts[0]), &tss->ts[0]);
+ }
} else {
- tv.tv_sec = tss->ts[0].tv_sec;
- tv.tv_usec = tss->ts[0].tv_nsec / 1000;
-
- put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
- sizeof(tv), &tv);
+ if (new_tstamp) {
+ struct __kernel_sock_timeval stv;
+
+ stv.tv_sec = tss->ts[0].tv_sec;
+ stv.tv_usec = tss->ts[0].tv_nsec / 1000;
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
+ sizeof(stv), &stv);
+ } else {
+ struct __kernel_old_timeval tv;
+
+ tv.tv_sec = tss->ts[0].tv_sec;
+ tv.tv_usec = tss->ts[0].tv_nsec / 1000;
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
+ sizeof(tv), &tv);
+ }
}
}
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index eeb4639adbe5..65571a6273c3 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -348,7 +348,7 @@ static int rds_set_transport(struct rds_sock *rs, char __user *optval,
}
static int rds_enable_recvtstamp(struct sock *sk, char __user *optval,
- int optlen)
+ int optlen, int optname)
{
int val, valbool;
@@ -360,6 +360,9 @@ static int rds_enable_recvtstamp(struct sock *sk, char __user *optval,
valbool = val ? 1 : 0;
+ if (optname == SO_TIMESTAMP_NEW)
+ sock_set_flag(sk, SOCK_TSTAMP_NEW);
+
if (valbool)
sock_set_flag(sk, SOCK_RCVTSTAMP);
else
@@ -431,8 +434,9 @@ static int rds_setsockopt(struct socket *sock, int level, int optname,
release_sock(sock->sk);
break;
case SO_TIMESTAMP_OLD:
+ case SO_TIMESTAMP_NEW:
lock_sock(sock->sk);
- ret = rds_enable_recvtstamp(sock->sk, optval, optlen);
+ ret = rds_enable_recvtstamp(sock->sk, optval, optlen, optname);
release_sock(sock->sk);
break;
case SO_RDS_MSG_RXPATH_LATENCY:
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 435bf2320cd3..6bb6b16ca270 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -550,8 +550,20 @@ static int rds_cmsg_recv(struct rds_incoming *inc, struct msghdr *msg,
if ((inc->i_rx_tstamp != 0) &&
sock_flag(rds_rs_to_sk(rs), SOCK_RCVTSTAMP)) {
struct __kernel_old_timeval tv = ns_to_kernel_old_timeval(inc->i_rx_tstamp);
- ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
- sizeof(tv), &tv);
+
+ if (!sock_flag(rds_rs_to_sk(rs), SOCK_TSTAMP_NEW)) {
+ ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
+ sizeof(tv), &tv);
+ } else {
+ struct __kernel_sock_timeval sk_tv;
+
+ sk_tv.tv_sec = tv.tv_sec;
+ sk_tv.tv_usec = tv.tv_usec;
+
+ ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
+ sizeof(sk_tv), &sk_tv);
+ }
+
if (ret)
goto out;
}
diff --git a/net/socket.c b/net/socket.c
index 9cc281cdb9d9..1de96abd78d3 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -705,6 +705,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
+ int new_tstamp = sock_flag(sk, SOCK_TSTAMP_NEW);
struct scm_timestamping tss;
int empty = 1, false_tstamp = 0;
struct skb_shared_hwtstamps *shhwtstamps =
@@ -719,15 +720,33 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
if (need_software_tstamp) {
if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) {
- struct __kernel_old_timeval tv;
- skb_get_timestamp(skb, &tv);
- put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
- sizeof(tv), &tv);
+ if (new_tstamp) {
+ struct __kernel_sock_timeval tv;
+
+ skb_get_new_timestamp(skb, &tv);
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
+ sizeof(tv), &tv);
+ } else {
+ struct __kernel_old_timeval tv;
+
+ skb_get_timestamp(skb, &tv);
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
+ sizeof(tv), &tv);
+ }
} else {
- struct timespec ts;
- skb_get_timestampns(skb, &ts);
- put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
- sizeof(ts), &ts);
+ if (new_tstamp) {
+ struct __kernel_timespec ts;
+
+ skb_get_new_timestampns(skb, &ts);
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
+ sizeof(ts), &ts);
+ } else {
+ struct timespec ts;
+
+ skb_get_timestampns(skb, &ts);
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
+ sizeof(ts), &ts);
+ }
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 15:18:54 +0000