Re: [PATCH net v3] mptcp: only set DATA_FIN when a mapping is present
[email protected] Tue, 21 Jul 2026 18:30:23 +0000
| Newsgroups | dev.linux.lists.mptcp,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <178465862363.931197.5667414572140309118.git-patchwork-notify@kernel.org> |
Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski <[email protected]>: On Thu, 9 Jul 2026 15:19:25 -0400 you wrote: > mptcp_get_options() clears only the status group of struct > mptcp_options_received; data_seq, subflow_seq and data_len are filled in > by mptcp_parse_option() exclusively inside the DSS mapping block, which > runs only when the DSS M (mapping present) bit is set. > > A peer can send a DSS option with the DATA_FIN flag set but the mapping > bit clear. The parser then records mp_opt->data_fin while leaving > data_len and data_seq uninitialized. For a zero-length segment > mptcp_incoming_options() evaluates > > [...] Here is the summary with links: - [net,v3] mptcp: only set DATA_FIN when a mapping is present https://git.kernel.org/netdev/net/c/b2ff91b752b0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html