unix/linux: update to Linux kernel 6.2, glibc 2.37 and Go 1.20.1

Also remove some manually defined AT_* contstants which are now defined
in the libc headers.

Change-Id: I342976a22948e9b05e38dc7503d9dd356cee6c7b
Reviewed-on: https://go-review.googlesource.com/c/sys/+/470176
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>

Author: tklauser

unix/linux/Dockerfile

@@ -15,15 +15,15 @@ RUN apt-get update && apt-get install -y  --no-install-recommends \
 # Get the git sources. If not cached, this takes O(5 minutes).
 WORKDIR /git
 RUN git config --global advice.detachedHead false
-# Linux Kernel: Released 11 Dec 2022
-RUN git clone --branch v6.1 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
-# GNU C library: Released 30 Jul 2022
-RUN git clone --branch release/2.36/master --depth 1 https://sourceware.org/git/glibc.git
+# Linux Kernel: Released 19 Feb 2023
+RUN git clone --branch v6.2 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
+# GNU C library: Released 1 Feb 2022
+RUN git clone --branch release/2.37/master --depth 1 https://sourceware.org/git/glibc.git
 
 # Get Go
-ENV GOLANG_VERSION 1.20rc2
+ENV GOLANG_VERSION 1.20.1
 ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256 9ba01a3be1a682b89f5bfc62f9fba0e7d6990a5b7018f6c7aaa56ad65ed96a0e
+ENV GOLANG_DOWNLOAD_SHA256 000a5b1fca4f75895f78befeb2eecf10bfff3c428597f3f1e69133b63b911b02
 
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
     && echo "$GOLANG_DOWNLOAD_SHA256  golang.tar.gz" | sha256sum -c - \

unix/linux/types.go

@@ -192,25 +192,6 @@ typedef struct {
 typedef struct stat my_stat;
 #endif
 
-// These are defined in linux/fcntl.h, but including it globally causes
-// conflicts with fcntl.h
-#ifndef AT_STATX_SYNC_TYPE
-# define AT_STATX_SYNC_TYPE	0x6000	// Type of synchronisation required from statx()
-#endif
-#ifndef AT_STATX_SYNC_AS_STAT
-# define AT_STATX_SYNC_AS_STAT	0x0000	// - Do whatever stat() does
-#endif
-#ifndef AT_STATX_FORCE_SYNC
-# define AT_STATX_FORCE_SYNC	0x2000	// - Force the attributes to be sync'd with the server
-#endif
-#ifndef AT_STATX_DONT_SYNC
-# define AT_STATX_DONT_SYNC	0x4000	// - Don't sync attributes with the server
-#endif
-
-#ifndef AT_EACCESS
-# define AT_EACCESS		0x200	// Test access permitted for effective IDs, not real IDs.
-#endif
-
 #ifdef TCSETS2
 // On systems that have "struct termios2" use this as type Termios.
 typedef struct termios2 termios_t;
@@ -1963,6 +1944,10 @@ const (
 	NFT_MSG_GETOBJ                    = C.NFT_MSG_GETOBJ
 	NFT_MSG_DELOBJ                    = C.NFT_MSG_DELOBJ
 	NFT_MSG_GETOBJ_RESET              = C.NFT_MSG_GETOBJ_RESET
+	NFT_MSG_NEWFLOWTABLE              = C.NFT_MSG_NEWFLOWTABLE
+	NFT_MSG_GETFLOWTABLE              = C.NFT_MSG_GETFLOWTABLE
+	NFT_MSG_DELFLOWTABLE              = C.NFT_MSG_DELFLOWTABLE
+	NFT_MSG_GETRULE_RESET             = C.NFT_MSG_GETRULE_RESET
 	NFT_MSG_MAX                       = C.NFT_MSG_MAX
 	NFTA_LIST_UNSPEC                  = C.NFTA_LIST_UNSPEC
 	NFTA_LIST_ELEM                    = C.NFTA_LIST_ELEM
@@ -2446,6 +2431,8 @@ const (
 	SOF_TIMESTAMPING_OPT_STATS    = C.SOF_TIMESTAMPING_OPT_STATS
 	SOF_TIMESTAMPING_OPT_PKTINFO  = C.SOF_TIMESTAMPING_OPT_PKTINFO
 	SOF_TIMESTAMPING_OPT_TX_SWHW  = C.SOF_TIMESTAMPING_OPT_TX_SWHW
+	SOF_TIMESTAMPING_BIND_PHC     = C.SOF_TIMESTAMPING_BIND_PHC
+	SOF_TIMESTAMPING_OPT_ID_TCP   = C.SOF_TIMESTAMPING_OPT_ID_TCP
 
 	SOF_TIMESTAMPING_LAST = C.SOF_TIMESTAMPING_LAST
 	SOF_TIMESTAMPING_MASK = C.SOF_TIMESTAMPING_MASK
@@ -3285,6 +3272,7 @@ const (
 	DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR                 = C.DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR
 	DEVLINK_PORT_FN_ATTR_STATE                         = C.DEVLINK_PORT_FN_ATTR_STATE
 	DEVLINK_PORT_FN_ATTR_OPSTATE                       = C.DEVLINK_PORT_FN_ATTR_OPSTATE
+	DEVLINK_PORT_FN_ATTR_CAPS                          = C.DEVLINK_PORT_FN_ATTR_CAPS
 	DEVLINK_PORT_FUNCTION_ATTR_MAX                     = C.DEVLINK_PORT_FUNCTION_ATTR_MAX
 )
 
@@ -3564,6 +3552,7 @@ const (
 	ETHTOOL_MSG_MODULE_SET                    = C.ETHTOOL_MSG_MODULE_SET
 	ETHTOOL_MSG_PSE_GET                       = C.ETHTOOL_MSG_PSE_GET
 	ETHTOOL_MSG_PSE_SET                       = C.ETHTOOL_MSG_PSE_SET
+	ETHTOOL_MSG_RSS_GET                       = C.ETHTOOL_MSG_RSS_GET
 	ETHTOOL_MSG_USER_MAX                      = C.ETHTOOL_MSG_USER_MAX
 	ETHTOOL_MSG_KERNEL_NONE                   = C.ETHTOOL_MSG_KERNEL_NONE
 	ETHTOOL_MSG_STRSET_GET_REPLY              = C.ETHTOOL_MSG_STRSET_GET_REPLY
@@ -3603,6 +3592,7 @@ const (
 	ETHTOOL_MSG_MODULE_GET_REPLY              = C.ETHTOOL_MSG_MODULE_GET_REPLY
 	ETHTOOL_MSG_MODULE_NTF                    = C.ETHTOOL_MSG_MODULE_NTF
 	ETHTOOL_MSG_PSE_GET_REPLY                 = C.ETHTOOL_MSG_PSE_GET_REPLY
+	ETHTOOL_MSG_RSS_GET_REPLY                 = C.ETHTOOL_MSG_RSS_GET_REPLY
 	ETHTOOL_MSG_KERNEL_MAX                    = C.ETHTOOL_MSG_KERNEL_MAX
 	ETHTOOL_A_HEADER_UNSPEC                   = C.ETHTOOL_A_HEADER_UNSPEC
 	ETHTOOL_A_HEADER_DEV_INDEX                = C.ETHTOOL_A_HEADER_DEV_INDEX
@@ -3671,6 +3661,7 @@ const (
 	ETHTOOL_A_LINKSTATE_SQI_MAX               = C.ETHTOOL_A_LINKSTATE_SQI_MAX
 	ETHTOOL_A_LINKSTATE_EXT_STATE             = C.ETHTOOL_A_LINKSTATE_EXT_STATE
 	ETHTOOL_A_LINKSTATE_EXT_SUBSTATE          = C.ETHTOOL_A_LINKSTATE_EXT_SUBSTATE
+	ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT          = C.ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT
 	ETHTOOL_A_LINKSTATE_MAX                   = C.ETHTOOL_A_LINKSTATE_MAX
 	ETHTOOL_A_DEBUG_UNSPEC                    = C.ETHTOOL_A_DEBUG_UNSPEC
 	ETHTOOL_A_DEBUG_HEADER                    = C.ETHTOOL_A_DEBUG_HEADER
@@ -4464,6 +4455,7 @@ const (
 	NL80211_ATTR_SUPPORT_MESH_AUTH                          = C.NL80211_ATTR_SUPPORT_MESH_AUTH
 	NL80211_ATTR_SURVEY_INFO                                = C.NL80211_ATTR_SURVEY_INFO
 	NL80211_ATTR_SURVEY_RADIO_STATS                         = C.NL80211_ATTR_SURVEY_RADIO_STATS
+	NL80211_ATTR_TD_BITMAP                                  = C.NL80211_ATTR_TD_BITMAP
 	NL80211_ATTR_TDLS_ACTION                                = C.NL80211_ATTR_TDLS_ACTION
 	NL80211_ATTR_TDLS_DIALOG_TOKEN                          = C.NL80211_ATTR_TDLS_DIALOG_TOKEN
 	NL80211_ATTR_TDLS_EXTERNAL_SETUP                        = C.NL80211_ATTR_TDLS_EXTERNAL_SETUP