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Date: Mon, 29 Jul 2013 13:59:24 +0200
From: "Rafael J. Wysocki" <rjw@...k.pl>
To: Joe Perches <joe@...ches.com>
Cc: netdev@...r.kernel.org, Len Brown <lenb@...nel.org>,
Pantelis Antoniou <pantelis.antoniou@...il.com>,
Vitaly Bordug <vbordug@...mvista.com>,
Steve Glendinning <steve.glendinning@...well.net>,
Mauro Carvalho Chehab <m.chehab@...sung.com>,
Samuel Ortiz <samuel@...tiz.org>,
"David S. Miller" <davem@...emloft.net>,
linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org, linux-usb@...r.kernel.org,
linux-media@...r.kernel.org
Subject: Re: [PATCH 2/3] include: Convert ethernet mac address declarations to use ETH_ALEN
On Sunday, July 28, 2013 10:29:04 PM Joe Perches wrote:
> It's convenient to have ethernet mac addresses use
> ETH_ALEN to be able to grep for them a bit easier and
> also to ensure that the addresses are __aligned(2).
>
> Add #include <linux/if_ether.h> as necessary.
>
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
> include/acpi/actbl2.h | 4 ++-
> include/linux/dm9000.h | 4 ++-
> include/linux/fs_enet_pd.h | 3 ++-
> include/linux/ieee80211.h | 59 +++++++++++++++++++++--------------------
> include/linux/mlx4/device.h | 11 ++++----
> include/linux/mlx4/qp.h | 5 ++--
> include/linux/mv643xx_eth.h | 3 ++-
> include/linux/sh_eth.h | 3 ++-
> include/linux/smsc911x.h | 3 ++-
> include/linux/uwb/spec.h | 5 ++--
> include/media/tveeprom.h | 4 ++-
> include/net/irda/irlan_common.h | 3 ++-
> 12 files changed, 61 insertions(+), 46 deletions(-)
>
> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
> index ffaac0e..3f0f11c 100644
> --- a/include/acpi/actbl2.h
> +++ b/include/acpi/actbl2.h
> @@ -44,6 +44,8 @@
> #ifndef __ACTBL2_H__
> #define __ACTBL2_H__
>
> +#include <linux/if_ether.h>
> +
> /*******************************************************************************
> *
> * Additional ACPI Tables (2)
> @@ -605,7 +607,7 @@ struct acpi_ibft_nic {
> u8 secondary_dns[16];
> u8 dhcp[16];
> u16 vlan;
> - u8 mac_address[6];
> + u8 mac_address[ETH_ALEN];
> u16 pci_address;
> u16 name_length;
> u16 name_offset;
Please don't touch this file.
It comes from a code base outside of the kernel and should be kept in sync with
the upstream.
Thanks,
Rafael
> diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
> index 96e8769..841925f 100644
> --- a/include/linux/dm9000.h
> +++ b/include/linux/dm9000.h
> @@ -14,6 +14,8 @@
> #ifndef __DM9000_PLATFORM_DATA
> #define __DM9000_PLATFORM_DATA __FILE__
>
> +#include <linux/if_ether.h>
> +
> /* IO control flags */
>
> #define DM9000_PLATF_8BITONLY (0x0001)
> @@ -27,7 +29,7 @@
>
> struct dm9000_plat_data {
> unsigned int flags;
> - unsigned char dev_addr[6];
> + unsigned char dev_addr[ETH_ALEN];
>
> /* allow replacement IO routines */
>
> diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
> index 51b7934..343d82a 100644
> --- a/include/linux/fs_enet_pd.h
> +++ b/include/linux/fs_enet_pd.h
> @@ -18,6 +18,7 @@
>
> #include <linux/string.h>
> #include <linux/of_mdio.h>
> +#include <linux/if_ether.h>
> #include <asm/types.h>
>
> #define FS_ENET_NAME "fs_enet"
> @@ -135,7 +136,7 @@ struct fs_platform_info {
> const struct fs_mii_bus_info *bus_info;
>
> int rx_ring, tx_ring; /* number of buffers on rx */
> - __u8 macaddr[6]; /* mac address */
> + __u8 macaddr[ETH_ALEN]; /* mac address */
> int rx_copybreak; /* limit we copy small frames */
> int use_napi; /* use NAPI */
> int napi_weight; /* NAPI weight */
> diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
> index b0dc87a..4e101af 100644
> --- a/include/linux/ieee80211.h
> +++ b/include/linux/ieee80211.h
> @@ -16,6 +16,7 @@
> #define LINUX_IEEE80211_H
>
> #include <linux/types.h>
> +#include <linux/if_ether.h>
> #include <asm/byteorder.h>
>
> /*
> @@ -209,28 +210,28 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
> struct ieee80211_hdr {
> __le16 frame_control;
> __le16 duration_id;
> - u8 addr1[6];
> - u8 addr2[6];
> - u8 addr3[6];
> + u8 addr1[ETH_ALEN];
> + u8 addr2[ETH_ALEN];
> + u8 addr3[ETH_ALEN];
> __le16 seq_ctrl;
> - u8 addr4[6];
> + u8 addr4[ETH_ALEN];
> } __packed __aligned(2);
>
> struct ieee80211_hdr_3addr {
> __le16 frame_control;
> __le16 duration_id;
> - u8 addr1[6];
> - u8 addr2[6];
> - u8 addr3[6];
> + u8 addr1[ETH_ALEN];
> + u8 addr2[ETH_ALEN];
> + u8 addr3[ETH_ALEN];
> __le16 seq_ctrl;
> } __packed __aligned(2);
>
> struct ieee80211_qos_hdr {
> __le16 frame_control;
> __le16 duration_id;
> - u8 addr1[6];
> - u8 addr2[6];
> - u8 addr3[6];
> + u8 addr1[ETH_ALEN];
> + u8 addr2[ETH_ALEN];
> + u8 addr3[ETH_ALEN];
> __le16 seq_ctrl;
> __le16 qos_ctrl;
> } __packed __aligned(2);
> @@ -608,8 +609,8 @@ struct ieee80211s_hdr {
> u8 flags;
> u8 ttl;
> __le32 seqnum;
> - u8 eaddr1[6];
> - u8 eaddr2[6];
> + u8 eaddr1[ETH_ALEN];
> + u8 eaddr2[ETH_ALEN];
> } __packed __aligned(2);
>
> /* Mesh flags */
> @@ -758,7 +759,7 @@ struct ieee80211_rann_ie {
> u8 rann_flags;
> u8 rann_hopcount;
> u8 rann_ttl;
> - u8 rann_addr[6];
> + u8 rann_addr[ETH_ALEN];
> __le32 rann_seq;
> __le32 rann_interval;
> __le32 rann_metric;
> @@ -802,9 +803,9 @@ enum ieee80211_vht_opmode_bits {
> struct ieee80211_mgmt {
> __le16 frame_control;
> __le16 duration;
> - u8 da[6];
> - u8 sa[6];
> - u8 bssid[6];
> + u8 da[ETH_ALEN];
> + u8 sa[ETH_ALEN];
> + u8 bssid[ETH_ALEN];
> __le16 seq_ctrl;
> union {
> struct {
> @@ -833,7 +834,7 @@ struct ieee80211_mgmt {
> struct {
> __le16 capab_info;
> __le16 listen_interval;
> - u8 current_ap[6];
> + u8 current_ap[ETH_ALEN];
> /* followed by SSID and Supported rates */
> u8 variable[0];
> } __packed reassoc_req;
> @@ -966,21 +967,21 @@ struct ieee80211_vendor_ie {
> struct ieee80211_rts {
> __le16 frame_control;
> __le16 duration;
> - u8 ra[6];
> - u8 ta[6];
> + u8 ra[ETH_ALEN];
> + u8 ta[ETH_ALEN];
> } __packed __aligned(2);
>
> struct ieee80211_cts {
> __le16 frame_control;
> __le16 duration;
> - u8 ra[6];
> + u8 ra[ETH_ALEN];
> } __packed __aligned(2);
>
> struct ieee80211_pspoll {
> __le16 frame_control;
> __le16 aid;
> - u8 bssid[6];
> - u8 ta[6];
> + u8 bssid[ETH_ALEN];
> + u8 ta[ETH_ALEN];
> } __packed __aligned(2);
>
> /* TDLS */
> @@ -989,14 +990,14 @@ struct ieee80211_pspoll {
> struct ieee80211_tdls_lnkie {
> u8 ie_type; /* Link Identifier IE */
> u8 ie_len;
> - u8 bssid[6];
> - u8 init_sta[6];
> - u8 resp_sta[6];
> + u8 bssid[ETH_ALEN];
> + u8 init_sta[ETH_ALEN];
> + u8 resp_sta[ETH_ALEN];
> } __packed;
>
> struct ieee80211_tdls_data {
> - u8 da[6];
> - u8 sa[6];
> + u8 da[ETH_ALEN];
> + u8 sa[ETH_ALEN];
> __be16 ether_type;
> u8 payload_type;
> u8 category;
> @@ -1090,8 +1091,8 @@ struct ieee80211_p2p_noa_attr {
> struct ieee80211_bar {
> __le16 frame_control;
> __le16 duration;
> - __u8 ra[6];
> - __u8 ta[6];
> + __u8 ra[ETH_ALEN];
> + __u8 ta[ETH_ALEN];
> __le16 control;
> __le16 start_seq_num;
> } __packed;
> diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
> index 52c23a8..e37ac2b 100644
> --- a/include/linux/mlx4/device.h
> +++ b/include/linux/mlx4/device.h
> @@ -33,6 +33,7 @@
> #ifndef MLX4_DEVICE_H
> #define MLX4_DEVICE_H
>
> +#include <linux/if_ether.h>
> #include <linux/pci.h>
> #include <linux/completion.h>
> #include <linux/radix-tree.h>
> @@ -619,7 +620,7 @@ struct mlx4_eth_av {
> u8 dgid[16];
> u32 reserved4[2];
> __be16 vlan;
> - u8 mac[6];
> + u8 mac[ETH_ALEN];
> };
>
> union mlx4_ext_av {
> @@ -913,10 +914,10 @@ enum mlx4_net_trans_promisc_mode {
> };
>
> struct mlx4_spec_eth {
> - u8 dst_mac[6];
> - u8 dst_mac_msk[6];
> - u8 src_mac[6];
> - u8 src_mac_msk[6];
> + u8 dst_mac[ETH_ALEN];
> + u8 dst_mac_msk[ETH_ALEN];
> + u8 src_mac[ETH_ALEN];
> + u8 src_mac_msk[ETH_ALEN];
> u8 ether_type_enable;
> __be16 ether_type;
> __be16 vlan_id_msk;
> diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
> index 262deac..6d35147 100644
> --- a/include/linux/mlx4/qp.h
> +++ b/include/linux/mlx4/qp.h
> @@ -34,6 +34,7 @@
> #define MLX4_QP_H
>
> #include <linux/types.h>
> +#include <linux/if_ether.h>
>
> #include <linux/mlx4/device.h>
>
> @@ -143,7 +144,7 @@ struct mlx4_qp_path {
> u8 feup;
> u8 fvl_rx;
> u8 reserved4[2];
> - u8 dmac[6];
> + u8 dmac[ETH_ALEN];
> };
>
> enum { /* fl */
> @@ -318,7 +319,7 @@ struct mlx4_wqe_datagram_seg {
> __be32 dqpn;
> __be32 qkey;
> __be16 vlan;
> - u8 mac[6];
> + u8 mac[ETH_ALEN];
> };
>
> struct mlx4_wqe_lso_seg {
> diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
> index 6e8215b..61a0da3 100644
> --- a/include/linux/mv643xx_eth.h
> +++ b/include/linux/mv643xx_eth.h
> @@ -6,6 +6,7 @@
> #define __LINUX_MV643XX_ETH_H
>
> #include <linux/mbus.h>
> +#include <linux/if_ether.h>
>
> #define MV643XX_ETH_SHARED_NAME "mv643xx_eth"
> #define MV643XX_ETH_NAME "mv643xx_eth_port"
> @@ -48,7 +49,7 @@ struct mv643xx_eth_platform_data {
> * Use this MAC address if it is valid, overriding the
> * address that is already in the hardware.
> */
> - u8 mac_addr[6];
> + u8 mac_addr[ETH_ALEN];
>
> /*
> * If speed is 0, autonegotiation is enabled.
> diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h
> index fc30571..6205eeb 100644
> --- a/include/linux/sh_eth.h
> +++ b/include/linux/sh_eth.h
> @@ -2,6 +2,7 @@
> #define __ASM_SH_ETH_H__
>
> #include <linux/phy.h>
> +#include <linux/if_ether.h>
>
> enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN};
> enum {
> @@ -18,7 +19,7 @@ struct sh_eth_plat_data {
> phy_interface_t phy_interface;
> void (*set_mdio_gate)(void *addr);
>
> - unsigned char mac_addr[6];
> + unsigned char mac_addr[ETH_ALEN];
> unsigned no_ether_link:1;
> unsigned ether_link_active_low:1;
> unsigned needs_init:1;
> diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
> index 4dde70e..eec3efd 100644
> --- a/include/linux/smsc911x.h
> +++ b/include/linux/smsc911x.h
> @@ -22,6 +22,7 @@
> #define __LINUX_SMSC911X_H__
>
> #include <linux/phy.h>
> +#include <linux/if_ether.h>
>
> /* platform_device configuration data, should be assigned to
> * the platform_device's dev.platform_data */
> @@ -31,7 +32,7 @@ struct smsc911x_platform_config {
> unsigned int flags;
> unsigned int shift;
> phy_interface_t phy_interface;
> - unsigned char mac[6];
> + unsigned char mac[ETH_ALEN];
> };
>
> /* Constants for platform_device irq polarity configuration */
> diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
> index b52e44f..0df24bf 100644
> --- a/include/linux/uwb/spec.h
> +++ b/include/linux/uwb/spec.h
> @@ -32,6 +32,7 @@
>
> #include <linux/types.h>
> #include <linux/bitmap.h>
> +#include <linux/if_ether.h>
>
> #define i1480_FW 0x00000303
> /* #define i1480_FW 0x00000302 */
> @@ -130,7 +131,7 @@ enum { UWB_DRP_BACKOFF_WIN_MAX = 16 };
> * it is also used to define headers sent down and up the wire/radio).
> */
> struct uwb_mac_addr {
> - u8 data[6];
> + u8 data[ETH_ALEN];
> } __attribute__((packed));
>
>
> @@ -568,7 +569,7 @@ struct uwb_rc_evt_confirm {
> /* Device Address Management event. [WHCI] section 3.1.3.2. */
> struct uwb_rc_evt_dev_addr_mgmt {
> struct uwb_rceb rceb;
> - u8 baAddr[6];
> + u8 baAddr[ETH_ALEN];
> u8 bResultCode;
> } __attribute__((packed));
>
> diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h
> index 4a1191a..f7119ee 100644
> --- a/include/media/tveeprom.h
> +++ b/include/media/tveeprom.h
> @@ -12,6 +12,8 @@ enum tveeprom_audio_processor {
> TVEEPROM_AUDPROC_OTHER,
> };
>
> +#include <linux/if_ether.h>
> +
> struct tveeprom {
> u32 has_radio;
> /* If has_ir == 0, then it is unknown what the IR capabilities are,
> @@ -40,7 +42,7 @@ struct tveeprom {
> u32 revision;
> u32 serial_number;
> char rev_str[5];
> - u8 MAC_address[6];
> + u8 MAC_address[ETH_ALEN];
> };
>
> void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
> diff --git a/include/net/irda/irlan_common.h b/include/net/irda/irlan_common.h
> index 0af8b8d..550c2d6 100644
> --- a/include/net/irda/irlan_common.h
> +++ b/include/net/irda/irlan_common.h
> @@ -32,6 +32,7 @@
> #include <linux/types.h>
> #include <linux/skbuff.h>
> #include <linux/netdevice.h>
> +#include <linux/if_ether.h>
>
> #include <net/irda/irttp.h>
>
> @@ -161,7 +162,7 @@ struct irlan_provider_cb {
> int access_type; /* Access type */
> __u16 send_arb_val;
>
> - __u8 mac_address[6]; /* Generated MAC address for peer device */
> + __u8 mac_address[ETH_ALEN]; /* Generated MAC address for peer device */
> };
>
> /*
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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