diff options
| author | Geliang Tang <geliangtang@xiaomi.com> | 2021-08-18 01:07:23 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-18 12:10:01 +0300 |
| commit | 2843ff6f36db7074e17bf5d637a14da08c54aed8 (patch) | |
| tree | ccb287b9b51a37e2be1ee291defc4885d95b2faf /include/uapi/linux | |
| parent | ee285257a9c1bc73ad095d8a3aa5d04b7da4990f (diff) | |
| download | linux-2843ff6f36db7074e17bf5d637a14da08c54aed8.tar.xz | |
mptcp: remote addresses fullmesh
This patch added and managed a new per endpoint flag, named
MPTCP_PM_ADDR_FLAG_FULLMESH.
In mptcp_pm_create_subflow_or_signal_addr(), if such flag is set, instead
of:
remote_address((struct sock_common *)sk, &remote);
fill a temporary allocated array of all known remote address. After
releaseing the pm lock loop on such array and create a subflow for each
remote address from the given local.
Note that the we could still use an array even for non 'fullmesh'
endpoint: with a single entry corresponding to the primary MPC subflow
remote address.
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@xiaomi.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/mptcp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 7b05f7102321..f66038b9551f 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -73,6 +73,7 @@ enum { #define MPTCP_PM_ADDR_FLAG_SIGNAL (1 << 0) #define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1) #define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2) +#define MPTCP_PM_ADDR_FLAG_FULLMESH (1 << 3) enum { MPTCP_PM_CMD_UNSPEC, |