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charset="utf-8" Print out the infinite map received info. Signed-off-by: Geliang Tang --- net/mptcp/subflow.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 485f00dcaf84..ae4d855f3c2f 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -962,6 +962,7 @@ static enum mapping_status get_mapping_status(struct so= ck *ssk, =20 data_len =3D mpext->data_len; if (data_len =3D=3D 0) { + pr_debug("infinite mapping received"); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX); subflow->map_data_len =3D 0; return MAPPING_INVALID; --=20 2.34.1