diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/subflow.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 41695e26c374..3d47d670e665 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -687,11 +687,6 @@ create_child: /* move the msk reference ownership to the subflow */ subflow_req->msk = NULL; ctx->conn = (struct sock *)owner; - if (!mptcp_finish_join(child)) - goto dispose_child; - - SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKRX); - tcp_rsk(req)->drop_req = true; if (subflow_use_different_sport(owner, sk)) { pr_debug("ack inet_sport=%d %d", @@ -699,10 +694,16 @@ create_child: ntohs(inet_sk((struct sock *)owner)->inet_sport)); if (!mptcp_pm_sport_in_anno_list(owner, sk)) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MISMATCHPORTACKRX); - goto out; + goto dispose_child; } SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINPORTACKRX); } + + if (!mptcp_finish_join(child)) + goto dispose_child; + + SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKRX); + tcp_rsk(req)->drop_req = true; } } |