@@ -72,6 +72,9 @@ static void mptcp_sol_socket_sync_intval(struct mptcp_sock *msk, int optname, in
sk_dst_reset(ssk);
}
break;
+ case SO_INCOMING_CPU:
+ WRITE_ONCE(ssk->sk_incoming_cpu, val);
+ break;
}
subflow->setsockopt_seq = msk->setsockopt_seq;
@@ -96,6 +99,15 @@ static int mptcp_sol_socket_intval(struct mptcp_sock *msk, int optname, int val)
return 0;
}
+static void mptcp_so_incoming_cpu(struct mptcp_sock *msk, int val)
+{
+ struct sock *sk = (struct sock *)msk;
+
+ WRITE_ONCE(sk->sk_incoming_cpu, val);
+
+ mptcp_sol_socket_sync_intval(msk, SO_INCOMING_CPU, val);
+}
+
static int mptcp_setsockopt_sol_socket_int(struct mptcp_sock *msk, int optname,
sockptr_t optval, unsigned int optlen)
{
@@ -116,6 +128,9 @@ static int mptcp_setsockopt_sol_socket_int(struct mptcp_sock *msk, int optname,
case SO_RCVBUF:
case SO_RCVBUFFORCE:
return mptcp_sol_socket_intval(msk, optname, val);
+ case SO_INCOMING_CPU:
+ mptcp_so_incoming_cpu(msk, val);
+ return 0;
}
return -ENOPROTOOPT;
@@ -201,6 +216,7 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
case SO_RCVBUF:
case SO_RCVBUFFORCE:
case SO_MARK:
+ case SO_INCOMING_CPU:
return mptcp_setsockopt_sol_socket_int(msk, optname, optval, optlen);
case SO_LINGER:
return mptcp_setsockopt_sol_socket_linger(msk, optval, optlen);
@@ -517,6 +533,7 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk)
ssk->sk_priority = sk->sk_priority;
ssk->sk_bound_dev_if = sk->sk_bound_dev_if;
+ ssk->sk_incoming_cpu = sk->sk_incoming_cpu;
if (sk->sk_userlocks & SOCK_SNDBUF_LOCK)
WRITE_ONCE(ssk->sk_sndbuf, sk->sk_sndbuf);
Replicate to all subflows. Signed-off-by: Florian Westphal <fw@strlen.de> --- net/mptcp/sockopt.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)