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mptcp: netlink: Add MPTCP_PM_CMD_ANNOUNCE

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This change adds a MPTCP netlink interface for issuing
ADD_ADDR advertisements over the chosen MPTCP connection from a
userspace path manager.

The command requires the following parameters:
{ token, { loc_id, family, daddr4 | daddr6 [, dport] } [, if_idx],
flags[signal] }.

Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Kishen Maloor <kishen.maloor@intel.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kishen Maloor
2022-05-03 19:38:52 -07:00
committed by David S. Miller
parent 982f17ba1a
commit 9ab4807c84
4 changed files with 81 additions and 5 deletions
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2
include/uapi/linux/mptcp.h
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@@ -55,6 +55,7 @@ enum {
MPTCP_PM_ATTR_ADDR, /* nested address */
MPTCP_PM_ATTR_RCV_ADD_ADDRS, /* u32 */
MPTCP_PM_ATTR_SUBFLOWS, /* u32 */
MPTCP_PM_ATTR_TOKEN, /* u32 */
__MPTCP_PM_ATTR_MAX
};
@@ -93,6 +94,7 @@ enum {
MPTCP_PM_CMD_SET_LIMITS,
MPTCP_PM_CMD_GET_LIMITS,
MPTCP_PM_CMD_SET_FLAGS,
MPTCP_PM_CMD_ANNOUNCE,
__MPTCP_PM_CMD_AFTER_LAST
};