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Diffstat (limited to 'net/mptcp')
-rw-r--r--net/mptcp/sockopt.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 1ad6092811e5..7eb637488dc2 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -101,6 +101,9 @@ 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;
@@ -125,6 +128,15 @@ 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)
{
@@ -145,6 +157,9 @@ 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;
@@ -230,6 +245,7 @@ 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);