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2021-02-16mptcp: add local addr info in mptcp_infoGeliang Tang1-0/+2
Add mptcpi_local_addr_used and mptcpi_local_addr_max in struct mptcp_info. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-03mptcp: drop *_max fields in mptcp_pm_dataGeliang Tang1-3/+3
This patch drops the per-msk values add_addr_signal_max, add_addr_accept_max, local_addr_max and subflows_max fields in struct mptcp_pm_data, uses the pernet *_max values instead. And adds four new helpers to get the pernet *_max values separately. Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-01mptcp: avoid a few atomic ops in the rx pathPaolo Abeni1-1/+1
Extending the data_lock scope in mptcp_incoming_option we can use that to protect both snd_una and wnd_end. In the typical case, we will have a single atomic op instead of 2 Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-07-09mptcp: add MPTCP socket diag interfacePaolo Abeni1-0/+169
exposes basic inet socket attribute, plus some MPTCP socket fields comprising PM status and MPTCP-level sequence numbers. Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>