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Message-Id: <8aaf4dbaffe05b1eda1c5ee59f3a4e3450581561.1575920565.git.mkubecek@suse.cz>
Date: Mon, 9 Dec 2019 20:55:40 +0100 (CET)
From: Michal Kubecek <mkubecek@...e.cz>
To: David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Cc: Jakub Kicinski <jakub.kicinski@...ronome.com>,
Jiri Pirko <jiri@...nulli.us>, Andrew Lunn <andrew@...n.ch>,
Florian Fainelli <f.fainelli@...il.com>,
John Linville <linville@...driver.com>,
Stephen Hemminger <stephen@...workplumber.org>,
Johannes Berg <johannes@...solutions.net>,
linux-kernel@...r.kernel.org
Subject: [PATCH net-next 4/5] ethtool: move string arrays into common file
Introduce file net/ethtool/common.c for code shared by ioctl and netlink
ethtool interface. Move name tables of features, RSS hash functions,
tunables and PHY tunables into this file.
Signed-off-by: Michal Kubecek <mkubecek@...e.cz>
Reviewed-by: Jiri Pirko <jiri@...lanox.com>
---
net/ethtool/Makefile | 2 +-
net/ethtool/common.c | 85 ++++++++++++++++++++++++++++++++++++++++++++
net/ethtool/common.h | 17 +++++++++
net/ethtool/ioctl.c | 84 ++-----------------------------------------
4 files changed, 105 insertions(+), 83 deletions(-)
create mode 100644 net/ethtool/common.c
create mode 100644 net/ethtool/common.h
diff --git a/net/ethtool/Makefile b/net/ethtool/Makefile
index 3ebfab2bca66..fe70d3a1d545 100644
--- a/net/ethtool/Makefile
+++ b/net/ethtool/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += ioctl.o
+obj-y += ioctl.o common.o
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
new file mode 100644
index 000000000000..220d6b539180
--- /dev/null
+++ b/net/ethtool/common.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+#include "common.h"
+
+const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
+ [NETIF_F_SG_BIT] = "tx-scatter-gather",
+ [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4",
+ [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic",
+ [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6",
+ [NETIF_F_HIGHDMA_BIT] = "highdma",
+ [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist",
+ [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert",
+
+ [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse",
+ [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
+ [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert",
+ [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse",
+ [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
+ [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged",
+ [NETIF_F_GSO_BIT] = "tx-generic-segmentation",
+ [NETIF_F_LLTX_BIT] = "tx-lockless",
+ [NETIF_F_NETNS_LOCAL_BIT] = "netns-local",
+ [NETIF_F_GRO_BIT] = "rx-gro",
+ [NETIF_F_GRO_HW_BIT] = "rx-gro-hw",
+ [NETIF_F_LRO_BIT] = "rx-lro",
+
+ [NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
+ [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust",
+ [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
+ [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
+ [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation",
+ [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation",
+ [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation",
+ [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation",
+ [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation",
+ [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation",
+ [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
+ [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
+ [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial",
+ [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation",
+ [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation",
+ [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation",
+
+ [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
+ [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp",
+ [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu",
+ [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter",
+ [NETIF_F_RXHASH_BIT] = "rx-hashing",
+ [NETIF_F_RXCSUM_BIT] = "rx-checksum",
+ [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy",
+ [NETIF_F_LOOPBACK_BIT] = "loopback",
+ [NETIF_F_RXFCS_BIT] = "rx-fcs",
+ [NETIF_F_RXALL_BIT] = "rx-all",
+ [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload",
+ [NETIF_F_HW_TC_BIT] = "hw-tc-offload",
+ [NETIF_F_HW_ESP_BIT] = "esp-hw-offload",
+ [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload",
+ [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
+ [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record",
+ [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload",
+ [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload",
+};
+
+const char
+rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
+ [ETH_RSS_HASH_TOP_BIT] = "toeplitz",
+ [ETH_RSS_HASH_XOR_BIT] = "xor",
+ [ETH_RSS_HASH_CRC32_BIT] = "crc32",
+};
+
+const char
+tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
+ [ETHTOOL_ID_UNSPEC] = "Unspec",
+ [ETHTOOL_RX_COPYBREAK] = "rx-copybreak",
+ [ETHTOOL_TX_COPYBREAK] = "tx-copybreak",
+ [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout",
+};
+
+const char
+phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
+ [ETHTOOL_ID_UNSPEC] = "Unspec",
+ [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
+ [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
+ [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
+};
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
new file mode 100644
index 000000000000..41b2efc1e4e1
--- /dev/null
+++ b/net/ethtool/common.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _ETHTOOL_COMMON_H
+#define _ETHTOOL_COMMON_H
+
+#include <linux/ethtool.h>
+
+extern const char
+netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN];
+extern const char
+rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN];
+extern const char
+tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
+extern const char
+phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
+
+#endif /* _ETHTOOL_COMMON_H */
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index cd9bc67381b2..b262db5a1d91 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -27,6 +27,8 @@
#include <net/xdp_sock.h>
#include <net/flow_offload.h>
+#include "common.h"
+
/*
* Some useful ethtool_ops methods that're device independent.
* If we find that all drivers want to do the same thing here,
@@ -54,88 +56,6 @@ EXPORT_SYMBOL(ethtool_op_get_ts_info);
#define ETHTOOL_DEV_FEATURE_WORDS ((NETDEV_FEATURE_COUNT + 31) / 32)
-static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
- [NETIF_F_SG_BIT] = "tx-scatter-gather",
- [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4",
- [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic",
- [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6",
- [NETIF_F_HIGHDMA_BIT] = "highdma",
- [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist",
- [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert",
-
- [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse",
- [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
- [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert",
- [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse",
- [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
- [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged",
- [NETIF_F_GSO_BIT] = "tx-generic-segmentation",
- [NETIF_F_LLTX_BIT] = "tx-lockless",
- [NETIF_F_NETNS_LOCAL_BIT] = "netns-local",
- [NETIF_F_GRO_BIT] = "rx-gro",
- [NETIF_F_GRO_HW_BIT] = "rx-gro-hw",
- [NETIF_F_LRO_BIT] = "rx-lro",
-
- [NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
- [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust",
- [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
- [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
- [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation",
- [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation",
- [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation",
- [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation",
- [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation",
- [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation",
- [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
- [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
- [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial",
- [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation",
- [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation",
- [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation",
-
- [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
- [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp",
- [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu",
- [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter",
- [NETIF_F_RXHASH_BIT] = "rx-hashing",
- [NETIF_F_RXCSUM_BIT] = "rx-checksum",
- [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy",
- [NETIF_F_LOOPBACK_BIT] = "loopback",
- [NETIF_F_RXFCS_BIT] = "rx-fcs",
- [NETIF_F_RXALL_BIT] = "rx-all",
- [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload",
- [NETIF_F_HW_TC_BIT] = "hw-tc-offload",
- [NETIF_F_HW_ESP_BIT] = "esp-hw-offload",
- [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload",
- [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
- [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record",
- [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload",
- [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload",
-};
-
-static const char
-rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
- [ETH_RSS_HASH_TOP_BIT] = "toeplitz",
- [ETH_RSS_HASH_XOR_BIT] = "xor",
- [ETH_RSS_HASH_CRC32_BIT] = "crc32",
-};
-
-static const char
-tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
- [ETHTOOL_ID_UNSPEC] = "Unspec",
- [ETHTOOL_RX_COPYBREAK] = "rx-copybreak",
- [ETHTOOL_TX_COPYBREAK] = "tx-copybreak",
- [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout",
-};
-
-static const char
-phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
- [ETHTOOL_ID_UNSPEC] = "Unspec",
- [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
- [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
- [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
-};
-
static int ethtool_get_features(struct net_device *dev, void __user *useraddr)
{
struct ethtool_gfeatures cmd = {
--
2.24.0
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