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Message-ID: <Y4zVMj7rOkyA12uA@shell.armlinux.org.uk>
Date: Sun, 4 Dec 2022 17:13:22 +0000
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Piergiorgio Beruto <piergiorgio.beruto@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org,
netdev@...r.kernel.org, Oleksij Rempel <o.rempel@...gutronix.de>
Subject: Re: [PATCH net-next 1/2] ethtool: update UAPI files
On Sun, Dec 04, 2022 at 03:38:37AM +0100, Piergiorgio Beruto wrote:
NAK. No description of changes.
> Signed-off-by: Piergiorgio Beruto <piergiorgio.beruto@...il.com>
> ---
> uapi/linux/ethtool.h | 104 +++++++++++++++++++++++++++++------
> uapi/linux/ethtool_netlink.h | 49 ++++++++++++++++-
> uapi/linux/genetlink.h | 6 +-
> uapi/linux/if_link.h | 23 +++++++-
> uapi/linux/netlink.h | 41 ++++++++++----
> uapi/linux/rtnetlink.h | 8 ++-
> 6 files changed, 192 insertions(+), 39 deletions(-)
>
> diff --git a/uapi/linux/ethtool.h b/uapi/linux/ethtool.h
> index 944711cfa6f6..5f414deacf23 100644
> --- a/uapi/linux/ethtool.h
> +++ b/uapi/linux/ethtool.h
> @@ -11,14 +11,16 @@
> * Portions Copyright (C) Sun Microsystems 2008
> */
>
> -#ifndef _LINUX_ETHTOOL_H
> -#define _LINUX_ETHTOOL_H
> +#ifndef _UAPI_LINUX_ETHTOOL_H
> +#define _UAPI_LINUX_ETHTOOL_H
>
> #include <linux/const.h>
> #include <linux/types.h>
> #include <linux/if_ether.h>
>
> +#ifndef __KERNEL__
> #include <limits.h> /* for INT_MAX */
> +#endif
>
> /* All structures exposed to userland should be defined such that they
> * have the same layout for 32-bit and 64-bit userland.
> @@ -120,14 +122,14 @@ struct ethtool_cmd {
> __u32 reserved[2];
> };
>
> -static __inline__ void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
> +static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
> __u32 speed)
NAK. This looks like a gratuitous change. __inline__ is used in kernel
header files to make things inline irrespective of userspace, making
this change will cause warnings and regressions.
> {
> ep->speed = (__u16)(speed & 0xFFFF);
> ep->speed_hi = (__u16)(speed >> 16);
> }
>
> -static __inline__ __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
> +static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
> {
> return (ep->speed_hi << 16) | ep->speed;
> }
> @@ -157,8 +159,10 @@ static __inline__ __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
> * in its bus driver structure (e.g. pci_driver::name). Must
> * not be an empty string.
> * @version: Driver version string; may be an empty string
> - * @fw_version: Firmware version string; may be an empty string
> - * @erom_version: Expansion ROM version string; may be an empty string
> + * @fw_version: Firmware version string; driver defined; may be an
> + * empty string
> + * @erom_version: Expansion ROM version string; driver defined; may be
> + * an empty string
> * @bus_info: Device bus address. This should match the dev_name()
> * string for the underlying bus device, if there is one. May be
> * an empty string.
> @@ -177,10 +181,6 @@ static __inline__ __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
> *
> * Users can use the %ETHTOOL_GSSET_INFO command to get the number of
> * strings in any string set (from Linux 2.6.34).
> - *
> - * Drivers should set at most @driver, @version, @fw_version and
> - * @bus_info in their get_drvinfo() implementation. The ethtool
> - * core fills in the other fields using other driver operations.
Why are you deleting this comment (a commit description would be
useful.)
> */
> struct ethtool_drvinfo {
> __u32 cmd;
> @@ -734,6 +734,51 @@ enum ethtool_module_power_mode {
> ETHTOOL_MODULE_POWER_MODE_HIGH,
> };
>
> +/**
> + * enum ethtool_podl_pse_admin_state - operational state of the PoDL PSE
> + * functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
> + * @ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN: state of PoDL PSE functions are
> + * unknown
> + * @ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED: PoDL PSE functions are disabled
> + * @ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED: PoDL PSE functions are enabled
> + */
> +enum ethtool_podl_pse_admin_state {
> + ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN = 1,
> + ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED,
> + ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED,
> +};
> +
> +/**
> + * enum ethtool_podl_pse_pw_d_status - power detection status of the PoDL PSE.
> + * IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus:
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN: PoDL PSE
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED: "The enumeration “disabled” is
> + * asserted true when the PoDL PSE state diagram variable mr_pse_enable is
> + * false"
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING: "The enumeration “searching” is
> + * asserted true when either of the PSE state diagram variables
> + * pi_detecting or pi_classifying is true."
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING: "The enumeration “deliveringPower”
> + * is asserted true when the PoDL PSE state diagram variable pi_powered is
> + * true."
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP: "The enumeration “sleep” is asserted
> + * true when the PoDL PSE state diagram variable pi_sleeping is true."
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE: "The enumeration “idle” is asserted true
> + * when the logical combination of the PoDL PSE state diagram variables
> + * pi_prebiased*!pi_sleeping is true."
> + * @ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR: "The enumeration “error” is asserted
> + * true when the PoDL PSE state diagram variable overload_held is true."
> + */
> +enum ethtool_podl_pse_pw_d_status {
> + ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN = 1,
> + ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED,
> + ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING,
> + ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING,
> + ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP,
> + ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE,
> + ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR,
> +};
> +
> /**
> * struct ethtool_gstrings - string set for data tagging
> * @cmd: Command number = %ETHTOOL_GSTRINGS
> @@ -1057,12 +1102,12 @@ struct ethtool_rx_flow_spec {
> #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL
> #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL
> #define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32
> -static __inline__ __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
> +static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
> {
> return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
> }
>
> -static __inline__ __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
> +static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
> {
> return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
> @@ -1690,6 +1735,16 @@ enum ethtool_link_mode_bit_indices {
> ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90,
> ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91,
> ETHTOOL_LINK_MODE_10baseT1L_Full_BIT = 92,
> + ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT = 93,
> + ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT = 94,
> + ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT = 95,
> + ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT = 96,
> + ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT = 97,
> + ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT = 98,
> + ETHTOOL_LINK_MODE_10baseT1S_Full_BIT = 99,
> + ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
> + ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
> +
> /* must be last entry */
> __ETHTOOL_LINK_MODE_MASK_NBITS
> };
> @@ -1801,10 +1856,11 @@ enum ethtool_link_mode_bit_indices {
> #define SPEED_100000 100000
> #define SPEED_200000 200000
> #define SPEED_400000 400000
> +#define SPEED_800000 800000
>
> #define SPEED_UNKNOWN -1
>
> -static __inline__ int ethtool_validate_speed(__u32 speed)
> +static inline int ethtool_validate_speed(__u32 speed)
> {
> return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN;
> }
> @@ -1814,7 +1870,7 @@ static __inline__ int ethtool_validate_speed(__u32 speed)
> #define DUPLEX_FULL 0x01
> #define DUPLEX_UNKNOWN 0xff
>
> -static __inline__ int ethtool_validate_duplex(__u8 duplex)
> +static inline int ethtool_validate_duplex(__u8 duplex)
> {
> switch (duplex) {
> case DUPLEX_HALF:
> @@ -1838,6 +1894,20 @@ static __inline__ int ethtool_validate_duplex(__u8 duplex)
> #define MASTER_SLAVE_STATE_SLAVE 3
> #define MASTER_SLAVE_STATE_ERR 4
>
> +/* These are used to throttle the rate of data on the phy interface when the
> + * native speed of the interface is higher than the link speed. These should
> + * not be used for phy interfaces which natively support multiple speeds (e.g.
> + * MII or SGMII).
> + */
> +/* No rate matching performed. */
> +#define RATE_MATCH_NONE 0
> +/* The phy sends pause frames to throttle the MAC. */
> +#define RATE_MATCH_PAUSE 1
> +/* The phy asserts CRS to prevent the MAC from transmitting. */
> +#define RATE_MATCH_CRS 2
> +/* The MAC is programmed with a sufficiently-large IPG. */
> +#define RATE_MATCH_OPEN_LOOP 3
> +
This looks like it comes from another patch set submitted by other
people. Is this a badly generated patch?
> /* Which connector port. */
> #define PORT_TP 0x00
> #define PORT_AUI 0x01
> @@ -2031,8 +2101,8 @@ enum ethtool_reset_flags {
> * reported consistently by PHYLIB. Read-only.
> * @master_slave_cfg: Master/slave port mode.
> * @master_slave_state: Master/slave port state.
> + * @rate_matching: Rate adaptation performed by the PHY
> * @reserved: Reserved for future use; see the note on reserved space.
> - * @reserved1: Reserved for future use; see the note on reserved space.
> * @link_mode_masks: Variable length bitmaps.
> *
> * If autonegotiation is disabled, the speed and @duplex represent the
> @@ -2083,7 +2153,7 @@ struct ethtool_link_settings {
> __u8 transceiver;
> __u8 master_slave_cfg;
> __u8 master_slave_state;
> - __u8 reserved1[1];
> + __u8 rate_matching;
> __u32 reserved[7];
> __u32 link_mode_masks[];
> /* layout of link_mode_masks fields:
> @@ -2092,4 +2162,4 @@ struct ethtool_link_settings {
> * __u32 map_lp_advertising[link_mode_masks_nwords];
> */
> };
> -#endif /* _LINUX_ETHTOOL_H */
> +#endif /* _UAPI_LINUX_ETHTOOL_H */
> diff --git a/uapi/linux/ethtool_netlink.h b/uapi/linux/ethtool_netlink.h
> index 378ad7da74f4..81e3d7b42d0f 100644
> --- a/uapi/linux/ethtool_netlink.h
> +++ b/uapi/linux/ethtool_netlink.h
> @@ -6,8 +6,8 @@
> * doucumentation of the interface.
> */
>
> -#ifndef _LINUX_ETHTOOL_NETLINK_H_
> -#define _LINUX_ETHTOOL_NETLINK_H_
> +#ifndef _UAPI_LINUX_ETHTOOL_NETLINK_H_
> +#define _UAPI_LINUX_ETHTOOL_NETLINK_H_
>
> #include <linux/ethtool.h>
>
> @@ -49,6 +49,11 @@ enum {
> ETHTOOL_MSG_PHC_VCLOCKS_GET,
> ETHTOOL_MSG_MODULE_GET,
> ETHTOOL_MSG_MODULE_SET,
> + ETHTOOL_MSG_PSE_GET,
> + ETHTOOL_MSG_PSE_SET,
> + ETHTOOL_MSG_PLCA_GET_CFG,
> + ETHTOOL_MSG_PLCA_SET_CFG,
> + ETHTOOL_MSG_PLCA_GET_STATUS,
>
> /* add new constants above here */
> __ETHTOOL_MSG_USER_CNT,
> @@ -94,6 +99,10 @@ enum {
> ETHTOOL_MSG_PHC_VCLOCKS_GET_REPLY,
> ETHTOOL_MSG_MODULE_GET_REPLY,
> ETHTOOL_MSG_MODULE_NTF,
> + ETHTOOL_MSG_PSE_GET_REPLY,
> + ETHTOOL_MSG_PLCA_GET_CFG_REPLY,
> + ETHTOOL_MSG_PLCA_GET_STATUS_REPLY,
> + ETHTOOL_MSG_PLCA_NTF,
>
> /* add new constants above here */
> __ETHTOOL_MSG_KERNEL_CNT,
> @@ -242,6 +251,7 @@ enum {
> ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG, /* u8 */
> ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE, /* u8 */
> ETHTOOL_A_LINKMODES_LANES, /* u32 */
> + ETHTOOL_A_LINKMODES_RATE_MATCHING, /* u8 */
>
> /* add new constants above here */
> __ETHTOOL_A_LINKMODES_CNT,
> @@ -258,6 +268,7 @@ enum {
> ETHTOOL_A_LINKSTATE_SQI_MAX, /* u32 */
> ETHTOOL_A_LINKSTATE_EXT_STATE, /* u8 */
> ETHTOOL_A_LINKSTATE_EXT_SUBSTATE, /* u8 */
> + ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT, /* u32 */
>
> /* add new constants above here */
> __ETHTOOL_A_LINKSTATE_CNT,
> @@ -862,10 +873,42 @@ enum {
> ETHTOOL_A_MODULE_MAX = (__ETHTOOL_A_MODULE_CNT - 1)
> };
>
> +/* Power Sourcing Equipment */
> +enum {
> + ETHTOOL_A_PSE_UNSPEC,
> + ETHTOOL_A_PSE_HEADER, /* nest - _A_HEADER_* */
> + ETHTOOL_A_PODL_PSE_ADMIN_STATE, /* u32 */
> + ETHTOOL_A_PODL_PSE_ADMIN_CONTROL, /* u32 */
> + ETHTOOL_A_PODL_PSE_PW_D_STATUS, /* u32 */
> +
> + /* add new constants above here */
> + __ETHTOOL_A_PSE_CNT,
> + ETHTOOL_A_PSE_MAX = (__ETHTOOL_A_PSE_CNT - 1)
> +};
> +
> +/* PLCA */
> +
> +enum {
> + ETHTOOL_A_PLCA_UNSPEC,
> + ETHTOOL_A_PLCA_HEADER, /* nest - _A_HEADER_* */
> + ETHTOOL_A_PLCA_VERSION, /* u16 */
> + ETHTOOL_A_PLCA_ENABLED, /* u8 */
> + ETHTOOL_A_PLCA_STATUS, /* u8 */
> + ETHTOOL_A_PLCA_NODE_CNT, /* u8 */
> + ETHTOOL_A_PLCA_NODE_ID, /* u8 */
> + ETHTOOL_A_PLCA_TO_TMR, /* u8 */
> + ETHTOOL_A_PLCA_BURST_CNT, /* u8 */
> + ETHTOOL_A_PLCA_BURST_TMR, /* u8 */
These types appear to disagree with the struct.
> +
> + /* add new constants above here */
> + __ETHTOOL_A_PLCA_CNT,
> + ETHTOOL_A_PLCA_MAX = (__ETHTOOL_A_PLCA_CNT - 1)
> +};
> +
> /* generic netlink info */
> #define ETHTOOL_GENL_NAME "ethtool"
> #define ETHTOOL_GENL_VERSION 1
>
> #define ETHTOOL_MCGRP_MONITOR_NAME "monitor"
>
> -#endif /* _LINUX_ETHTOOL_NETLINK_H_ */
> +#endif /* _UAPI_LINUX_ETHTOOL_NETLINK_H_ */
> diff --git a/uapi/linux/genetlink.h b/uapi/linux/genetlink.h
> index e9b8117bdcf9..ddba3ca01e39 100644
> --- a/uapi/linux/genetlink.h
> +++ b/uapi/linux/genetlink.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> -#ifndef __LINUX_GENERIC_NETLINK_H
> -#define __LINUX_GENERIC_NETLINK_H
> +#ifndef _UAPI__LINUX_GENERIC_NETLINK_H
> +#define _UAPI__LINUX_GENERIC_NETLINK_H
>
> #include <linux/types.h>
> #include <linux/netlink.h>
> @@ -100,4 +100,4 @@ enum {
>
> #define CTRL_ATTR_POLICY_MAX (__CTRL_ATTR_POLICY_DUMP_MAX - 1)
>
> -#endif /* __LINUX_GENERIC_NETLINK_H */
> +#endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
> diff --git a/uapi/linux/if_link.h b/uapi/linux/if_link.h
> index e0fbbfeeb3a1..1021a7e47a86 100644
> --- a/uapi/linux/if_link.h
> +++ b/uapi/linux/if_link.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> -#ifndef _LINUX_IF_LINK_H
> -#define _LINUX_IF_LINK_H
> +#ifndef _UAPI_LINUX_IF_LINK_H
> +#define _UAPI_LINUX_IF_LINK_H
>
> #include <linux/types.h>
> #include <linux/netlink.h>
> @@ -370,6 +370,9 @@ enum {
> IFLA_GRO_MAX_SIZE,
> IFLA_TSO_MAX_SIZE,
> IFLA_TSO_MAX_SEGS,
> + IFLA_ALLMULTI, /* Allmulti count: > 0 means acts ALLMULTI */
> +
> + IFLA_DEVLINK_PORT,
>
> __IFLA_MAX
> };
> @@ -387,8 +390,10 @@ enum {
> };
>
> /* backwards compatibility for userspace */
> +#ifndef __KERNEL__
> #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
> #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
> +#endif
>
> enum {
> IFLA_INET_UNSPEC,
> @@ -558,6 +563,7 @@ enum {
> IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
> IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
> IFLA_BRPORT_LOCKED,
> + IFLA_BRPORT_MAB,
> __IFLA_BRPORT_MAX
> };
> #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
> @@ -692,6 +698,7 @@ enum {
> IFLA_XFRM_UNSPEC,
> IFLA_XFRM_LINK,
> IFLA_XFRM_IF_ID,
> + IFLA_XFRM_COLLECT_METADATA,
> __IFLA_XFRM_MAX
> };
>
> @@ -1372,4 +1379,14 @@ enum {
>
> #define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
>
> -#endif /* _LINUX_IF_LINK_H */
> +/* DSA section */
> +
> +enum {
> + IFLA_DSA_UNSPEC,
> + IFLA_DSA_MASTER,
> + __IFLA_DSA_MAX,
> +};
> +
> +#define IFLA_DSA_MAX (__IFLA_DSA_MAX - 1)
> +
> +#endif /* _UAPI_LINUX_IF_LINK_H */
> diff --git a/uapi/linux/netlink.h b/uapi/linux/netlink.h
> index 105b79f05744..e2ae82e3f9f7 100644
> --- a/uapi/linux/netlink.h
> +++ b/uapi/linux/netlink.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> -#ifndef __LINUX_NETLINK_H
> -#define __LINUX_NETLINK_H
> +#ifndef _UAPI__LINUX_NETLINK_H
> +#define _UAPI__LINUX_NETLINK_H
>
> #include <linux/const.h>
> #include <linux/socket.h> /* for __kernel_sa_family_t */
> @@ -20,7 +20,7 @@
> #define NETLINK_CONNECTOR 11
> #define NETLINK_NETFILTER 12 /* netfilter subsystem */
> #define NETLINK_IP6_FW 13
> -#define NETLINK_DNRTMSG 14 /* DECnet routing messages */
> +#define NETLINK_DNRTMSG 14 /* DECnet routing messages (obsolete) */
More random changes.
> #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */
> #define NETLINK_GENERIC 16
> /* leave room for NETLINK_DM (DM Events) */
> @@ -41,12 +41,20 @@ struct sockaddr_nl {
> __u32 nl_groups; /* multicast groups mask */
> };
>
> +/**
> + * struct nlmsghdr - fixed format metadata header of Netlink messages
> + * @nlmsg_len: Length of message including header
> + * @nlmsg_type: Message content type
> + * @nlmsg_flags: Additional flags
> + * @nlmsg_seq: Sequence number
> + * @nlmsg_pid: Sending process port ID
> + */
> struct nlmsghdr {
> - __u32 nlmsg_len; /* Length of message including header */
> - __u16 nlmsg_type; /* Message content */
> - __u16 nlmsg_flags; /* Additional flags */
> - __u32 nlmsg_seq; /* Sequence number */
> - __u32 nlmsg_pid; /* Sending process port ID */
> + __u32 nlmsg_len;
> + __u16 nlmsg_type;
> + __u16 nlmsg_flags;
> + __u32 nlmsg_seq;
> + __u32 nlmsg_pid;
This should be a seperate patch.
I think I'm going to stop reviewing here - you need to do a better job
of grouping your changes into logical patches and writing a proper
commit description for each one.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
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