diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2021-04-02 02:19:43 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-03 00:21:50 +0300 |
| commit | 781bf13d4f3b033002f7f6728ac0b0d1ebe8f176 (patch) | |
| tree | a9a17ec3e75ecb6538ea9641c4e714e79b563a83 /net/mptcp | |
| parent | 5695eb8891f9eb5317ca0c3af7a773468524022d (diff) | |
| download | linux-781bf13d4f3b033002f7f6728ac0b0d1ebe8f176.tar.xz | |
mptcp: remove unneeded check on first subflow
Currently we explicitly check for the first subflow being
NULL in a couple of places, even if we don't need any
special actions in such scenario.
Just drop the unneeded checks, to avoid confusion.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/options.c | 2 | ||||
| -rw-r--r-- | net/mptcp/protocol.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 69cafaacc31b..68361d28dc67 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -952,7 +952,7 @@ bool mptcp_update_rcv_data_fin(struct mptcp_sock *msk, u64 data_fin_seq, bool us * should match. If they mismatch, the peer is misbehaving and * we will prefer the most recent information. */ - if (READ_ONCE(msk->rcv_data_fin) || !READ_ONCE(msk->first)) + if (READ_ONCE(msk->rcv_data_fin)) return false; WRITE_ONCE(msk->rcv_data_fin_seq, diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 0c916d48cad8..531ee24aa827 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -493,7 +493,7 @@ static bool mptcp_check_data_fin(struct sock *sk) u64 rcv_data_fin_seq; bool ret = false; - if (__mptcp_check_fallback(msk) || !msk->first) + if (__mptcp_check_fallback(msk)) return ret; /* Need to ack a DATA_FIN received from a peer while this side |