Update to v5.18 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.18

Test: Builds.
Test: All bionic unit tests pass on a coral device.
Change-Id: I5700813eec0fb0db55bee4d75b129400b7a239bd
diff --git a/libc/kernel/uapi/linux/ethtool_netlink.h b/libc/kernel/uapi/linux/ethtool_netlink.h
index 7dcae22..8e1f38f 100644
--- a/libc/kernel/uapi/linux/ethtool_netlink.h
+++ b/libc/kernel/uapi/linux/ethtool_netlink.h
@@ -240,6 +240,11 @@
   ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1
 };
 enum {
+  ETHTOOL_TCP_DATA_SPLIT_UNKNOWN = 0,
+  ETHTOOL_TCP_DATA_SPLIT_DISABLED,
+  ETHTOOL_TCP_DATA_SPLIT_ENABLED,
+};
+enum {
   ETHTOOL_A_RINGS_UNSPEC,
   ETHTOOL_A_RINGS_HEADER,
   ETHTOOL_A_RINGS_RX_MAX,
@@ -251,6 +256,8 @@
   ETHTOOL_A_RINGS_RX_JUMBO,
   ETHTOOL_A_RINGS_TX,
   ETHTOOL_A_RINGS_RX_BUF_LEN,
+  ETHTOOL_A_RINGS_TCP_DATA_SPLIT,
+  ETHTOOL_A_RINGS_CQE_SIZE,
   __ETHTOOL_A_RINGS_CNT,
   ETHTOOL_A_RINGS_MAX = (__ETHTOOL_A_RINGS_CNT - 1)
 };