diff options
| author | Mat Martineau <mathew.j.martineau@linux.intel.com> | 2022-04-27 15:49:59 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-04-29 17:25:14 -0700 |
| commit | 14b06811bec686af3dbba58141c23b06f3e385bd (patch) | |
| tree | 9d0431f3d18e20a5f6320d6cbaa352f31507a14f /net/mptcp/protocol.h | |
| parent | d85a8fde71e245981180698a5a662598682b7524 (diff) | |
mptcp: Bypass kernel PM when userspace PM is enabled
When a MPTCP connection is managed by a userspace PM, bypass the kernel
PM for incoming advertisements and subflow events. Netlink events are
still sent to userspace.
v2: Remove unneeded check in mptcp_pm_rm_addr_received() (Kishen Maloor)
v3: Add and use helper function for PM mode (Paolo Abeni)
Acked-by: Paolo Abeni <pabeni@redhat.com>
Co-developed-by: Kishen Maloor <kishen.maloor@intel.com>
Signed-off-by: Kishen Maloor <kishen.maloor@intel.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f65395f04f81..79606e9d3f2a 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -805,6 +805,11 @@ static inline bool mptcp_pm_should_rm_signal(struct mptcp_sock *msk) return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_RM_ADDR_SIGNAL); } +static inline bool mptcp_pm_is_userspace(const struct mptcp_sock *msk) +{ + return READ_ONCE(msk->pm.pm_type) == MPTCP_PM_TYPE_USERSPACE; +} + static inline unsigned int mptcp_add_addr_len(int family, bool echo, bool port) { u8 len = TCPOLEN_MPTCP_ADD_ADDR_BASE; |