Update to v5.12 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.12

Test: Boots flame device and runs bionic unit tests.
Test: Boots acloud device and runs bionic unit tests.

Change-Id: I8ac107ce9d4978be3ef9517b90ad6ecafd06785a
diff --git a/libc/kernel/uapi/linux/mptcp.h b/libc/kernel/uapi/linux/mptcp.h
index deaa1bf..b15adf5 100644
--- a/libc/kernel/uapi/linux/mptcp.h
+++ b/libc/kernel/uapi/linux/mptcp.h
@@ -47,6 +47,7 @@
 #define MPTCP_SUBFLOW_ATTR_MAX (__MPTCP_SUBFLOW_ATTR_MAX - 1)
 #define MPTCP_PM_NAME "mptcp_pm"
 #define MPTCP_PM_CMD_GRP_NAME "mptcp_pm_cmds"
+#define MPTCP_PM_EV_GRP_NAME "mptcp_pm_events"
 #define MPTCP_PM_VER 0x1
 enum {
   MPTCP_PM_ATTR_UNSPEC,
@@ -79,6 +80,7 @@
   MPTCP_PM_CMD_FLUSH_ADDRS,
   MPTCP_PM_CMD_SET_LIMITS,
   MPTCP_PM_CMD_GET_LIMITS,
+  MPTCP_PM_CMD_SET_FLAGS,
   __MPTCP_PM_CMD_AFTER_LAST
 };
 #define MPTCP_INFO_FLAG_FALLBACK _BITUL(0)
@@ -95,5 +97,38 @@
   __u64 mptcpi_write_seq;
   __u64 mptcpi_snd_una;
   __u64 mptcpi_rcv_nxt;
+  __u8 mptcpi_local_addr_used;
+  __u8 mptcpi_local_addr_max;
 };
+enum mptcp_event_type {
+  MPTCP_EVENT_UNSPEC = 0,
+  MPTCP_EVENT_CREATED = 1,
+  MPTCP_EVENT_ESTABLISHED = 2,
+  MPTCP_EVENT_CLOSED = 3,
+  MPTCP_EVENT_ANNOUNCED = 6,
+  MPTCP_EVENT_REMOVED = 7,
+  MPTCP_EVENT_SUB_ESTABLISHED = 10,
+  MPTCP_EVENT_SUB_CLOSED = 11,
+  MPTCP_EVENT_SUB_PRIORITY = 13,
+};
+enum mptcp_event_attr {
+  MPTCP_ATTR_UNSPEC = 0,
+  MPTCP_ATTR_TOKEN,
+  MPTCP_ATTR_FAMILY,
+  MPTCP_ATTR_LOC_ID,
+  MPTCP_ATTR_REM_ID,
+  MPTCP_ATTR_SADDR4,
+  MPTCP_ATTR_SADDR6,
+  MPTCP_ATTR_DADDR4,
+  MPTCP_ATTR_DADDR6,
+  MPTCP_ATTR_SPORT,
+  MPTCP_ATTR_DPORT,
+  MPTCP_ATTR_BACKUP,
+  MPTCP_ATTR_ERROR,
+  MPTCP_ATTR_FLAGS,
+  MPTCP_ATTR_TIMEOUT,
+  MPTCP_ATTR_IF_IDX,
+  __MPTCP_ATTR_AFTER_LAST
+};
+#define MPTCP_ATTR_MAX (__MPTCP_ATTR_AFTER_LAST - 1)
 #endif