Update to v5.9 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.9

Test: Boots cuttlefish 64bit, passes 32 bit and 64 bit bionic unit tests.
Change-Id: Ib5503355b238ea75595538e63eb000c867d06ef7
diff --git a/libc/kernel/uapi/linux/ethtool.h b/libc/kernel/uapi/linux/ethtool.h
index 9f8678a..3a2737a 100644
--- a/libc/kernel/uapi/linux/ethtool.h
+++ b/libc/kernel/uapi/linux/ethtool.h
@@ -196,6 +196,47 @@
   __u32 rx_pause;
   __u32 tx_pause;
 };
+enum ethtool_link_ext_state {
+  ETHTOOL_LINK_EXT_STATE_AUTONEG,
+  ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
+  ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
+  ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
+  ETHTOOL_LINK_EXT_STATE_NO_CABLE,
+  ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
+  ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE,
+  ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE,
+  ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED,
+  ETHTOOL_LINK_EXT_STATE_OVERHEAT,
+};
+enum ethtool_link_ext_substate_autoneg {
+  ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1,
+  ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED,
+  ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED,
+  ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE,
+  ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE,
+  ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD,
+};
+enum ethtool_link_ext_substate_link_training {
+  ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1,
+  ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT,
+  ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY,
+  ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT,
+};
+enum ethtool_link_ext_substate_link_logical_mismatch {
+  ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1,
+  ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK,
+  ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS,
+  ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED,
+  ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED,
+};
+enum ethtool_link_ext_substate_bad_signal_integrity {
+  ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1,
+  ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE,
+};
+enum ethtool_link_ext_substate_cable_issue {
+  ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1,
+  ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE,
+};
 #define ETH_GSTRING_LEN 32
 enum ethtool_stringset {
   ETH_SS_TEST = 0,
@@ -213,6 +254,7 @@
   ETH_SS_SOF_TIMESTAMPING,
   ETH_SS_TS_TX_TYPES,
   ETH_SS_TS_RX_FILTERS,
+  ETH_SS_UDP_TUNNEL_TYPES,
   ETH_SS_COUNT
 };
 struct ethtool_gstrings {
@@ -625,6 +667,21 @@
   ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72,
   ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73,
   ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74,
+  ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75,
+  ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76,
+  ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77,
+  ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78,
+  ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79,
+  ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80,
+  ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81,
+  ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82,
+  ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83,
+  ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84,
+  ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85,
+  ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86,
+  ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
+  ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88,
+  ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89,
   __ETHTOOL_LINK_MODE_MASK_NBITS
 };
 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) (1UL << (ETHTOOL_LINK_MODE_ ##base_name ##_BIT))