Re: [PATCH net 0/2] mptcp: Fix for 32-bit DATA_FIN

2020-09-29 Thread David Miller
From: Mat Martineau Date: Tue, 29 Sep 2020 15:08:18 -0700 > The main fix is contained in patch 2, and that commit message explains > the issue with not properly converting truncated DATA_FIN sequence > numbers sent by the peer. > > With patch 2 adding an unlocked read of msk->ack_seq, patch 1 cl

[PATCH net 0/2] mptcp: Fix for 32-bit DATA_FIN

2020-09-29 Thread Mat Martineau
The main fix is contained in patch 2, and that commit message explains the issue with not properly converting truncated DATA_FIN sequence numbers sent by the peer. With patch 2 adding an unlocked read of msk->ack_seq, patch 1 cleans up access to that data with READ_ONCE/WRITE_ONCE. This does i