From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Arnd Bergmann <arnd@arndb.de>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Veaceslav Falico <vfalico@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Raju Rangoju <rajur@chelsio.com>,
Thomas Sailer <t.sailer@alumni.ethz.ch>,
Joerg Reuter <jreuter@yaina.de>,
Jean-Paul Roubelat <jpr@f6fbb.org>,
Jes Sorensen <jes@trained-monkey.org>,
Krzysztof Halasa <khc@pm.waw.pl>,
Kevin Curtis <kevin.curtis@farsite.co.uk>,
Zhao Qiang <qiang.zhao@nxp.com>, Martin Schiller <ms@dev.tdt.de>,
Kalle Valo <kvalo@codeaurora.org>, Jouni Malinen <j@w1.fi>,
Julian Wiedmann <jwi@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
David Ahern <dsahern@kernel.org>, Roopa Prabhu <roopa@nvidia.com>,
Nikolay Aleksandrov <nikolay@nvidia.com>,
Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Remi Denis-Courmont <courmisch@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Christoph Hellwig <hch@lst.de>,
linux-parisc@vger.kernel.org, linux-hams@vger.kernel.org,
linux-hippi@sunsite.dk, linux-ppp@vger.kernel.org,
linux-usb@vger.kernel.org, linux-x25@vger.kernel.org,
linux-wireless@vger.kernel.org, linux-s390@vger.kernel.org,
bridge@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH net-next v3 00/31] ndo_ioctl rework
Date: Tue, 27 Jul 2021 15:44:46 +0200 [thread overview]
Message-ID: <20210727134517.1384504-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
This series is a follow-up to the series for removing
compat_alloc_user_space() and copy_in_user() that has now
been merged.
I wanted to be sure I address all the ways that 'struct ifreq' is used
in device drivers through .ndo_do_ioctl, originally to prove that
my approach of changing the struct definition was correct, but then
I discarded that approach and went on anyway.
Roughly, the contents here are:
- split out all the users of SIOCDEVPRIVATE ioctls into a
separate ndo_siocdevprivate callback, to better see what
gets used where
- fix compat handling for those drivers that pass data
directly inside of 'ifreq' rather than using an indirect
ifr_data pointer
- remove unreachable code in ndo_ioctl handlers that relies
on command codes we never pass into that, in particular
for wireless drivers
- split out the ethernet specific ioctls into yet another
ndo_eth_ioctl callback, as these are by far the most
common use of ndo_do_ioctl today. I considered splitting
them further into MII and timestamp controls, but
went with the simpler change for now.
- split out bonding and wandev ioctls into separate helpers
- rework the bridge handling with a separate callback
At this point, only a few oddball things remain in ndo_do_ioctl:
appletalk and ieee802154 pass down SIOCSIFADDR/SIOCGIFADDR and
some wireless drivers have completely dead code.
I have thoroughly compile tested this on randconfig builds,
but not done any notable runtime testing, so please review.
All of it is also available as part of a larger branch at
https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git \
compat-alloc-user-space-12
Changes since v2:
- rebase to net-next
- fix qeth regression
- Cc driver maintainers for each patch and in cover letter
Changes since v1:
- rebase to linux-5.14-rc2
- add conversion for ndo_siowandev, bridge and bonding drivers
- leave broken wifi drivers untouched for now
Link: https://lore.kernel.org/netdev/20201106221743.3271965-14-arnd@kernel.org/
Arnd Bergmann (31):
net: split out SIOCDEVPRIVATE handling from dev_ioctl
staging: rtlwifi: use siocdevprivate
staging: wlan-ng: use siocdevprivate
hostap: use ndo_siocdevprivate
bridge: use ndo_siocdevprivate
phonet: use siocdevprivate
tulip: use ndo_siocdevprivate
bonding: use siocdevprivate
appletalk: use ndo_siocdevprivate
hamachi: use ndo_siocdevprivate
tehuti: use ndo_siocdevprivate
eql: use ndo_siocdevprivate
fddi: use ndo_siocdevprivate
net: usb: use ndo_siocdevprivate
slip/plip: use ndo_siocdevprivate
qeth: use ndo_siocdevprivate
cxgb3: use ndo_siocdevprivate
hamradio: use ndo_siocdevprivate
airo: use ndo_siocdevprivate
ip_tunnel: use ndo_siocdevprivate
hippi: use ndo_siocdevprivate
sb1000: use ndo_siocdevprivate
ppp: use ndo_siocdevprivate
wan: use ndo_siocdevprivate
wan: cosa: remove dead cosa_net_ioctl() function
dev_ioctl: pass SIOCDEVPRIVATE data separately
dev_ioctl: split out ndo_eth_ioctl
net: split out ndo_siowandev ioctl
net: socket: return changed ifreq from SIOCDEVPRIVATE
net: bridge: move bridge ioctls out of .ndo_do_ioctl
net: bonding: move ioctl handling to private ndo operation
Documentation/networking/netdevices.rst | 29 +++++
Documentation/networking/timestamping.rst | 6 +-
drivers/char/pcmcia/synclink_cs.c | 23 ++--
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +-
drivers/net/appletalk/ipddp.c | 16 ++-
drivers/net/bonding/bond_main.c | 74 ++++++++---
drivers/net/eql.c | 24 ++--
drivers/net/ethernet/3com/3c574_cs.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 4 +-
drivers/net/ethernet/8390/ax88796.c | 2 +-
drivers/net/ethernet/8390/axnet_cs.c | 2 +-
drivers/net/ethernet/8390/pcnet_cs.c | 2 +-
drivers/net/ethernet/actions/owl-emac.c | 6 +-
drivers/net/ethernet/adaptec/starfire.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 2 +-
drivers/net/ethernet/allwinner/sun4i-emac.c | 2 +-
drivers/net/ethernet/amd/amd8111e.c | 2 +-
drivers/net/ethernet/amd/au1000_eth.c | 2 +-
drivers/net/ethernet/amd/pcnet32.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/aquantia/atlantic/aq_main.c | 2 +-
drivers/net/ethernet/arc/emac_main.c | 2 +-
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
.../net/ethernet/atheros/atl1e/atl1e_main.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl2.c | 2 +-
drivers/net/ethernet/broadcom/b44.c | 2 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 +-
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
.../net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
drivers/net/ethernet/broadcom/sb1250-mac.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 2 +-
drivers/net/ethernet/cadence/macb_main.c | 4 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 2 +-
.../ethernet/cavium/liquidio/lio_vf_main.c | 2 +-
.../net/ethernet/cavium/octeon/octeon_mgmt.c | 2 +-
.../net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 2 +-
.../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 14 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
.../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/ethernet/cirrus/ep93xx_eth.c | 2 +-
drivers/net/ethernet/davicom/dm9000.c | 2 +-
drivers/net/ethernet/dec/tulip/de4x5.c | 11 +-
drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
drivers/net/ethernet/dec/tulip/winbond-840.c | 2 +-
drivers/net/ethernet/dlink/dl2k.c | 2 +-
drivers/net/ethernet/dlink/sundance.c | 2 +-
drivers/net/ethernet/dnet.c | 2 +-
drivers/net/ethernet/ethoc.c | 2 +-
drivers/net/ethernet/faraday/ftgmac100.c | 2 +-
drivers/net/ethernet/faraday/ftmac100.c | 2 +-
drivers/net/ethernet/fealnx.c | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_pf.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_vf.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
.../ethernet/freescale/fs_enet/fs_enet-main.c | 2 +-
drivers/net/ethernet/freescale/gianfar.c | 2 +-
drivers/net/ethernet/freescale/ucc_geth.c | 2 +-
drivers/net/ethernet/hisilicon/hisi_femac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 2 +-
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 4 +-
drivers/net/ethernet/ibm/ibmveth.c | 2 +-
drivers/net/ethernet/intel/e100.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
drivers/net/ethernet/jme.c | 2 +-
drivers/net/ethernet/korina.c | 2 +-
drivers/net/ethernet/lantiq_etop.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
drivers/net/ethernet/marvell/mvneta.c | 2 +-
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +-
drivers/net/ethernet/marvell/pxa168_eth.c | 2 +-
drivers/net/ethernet/marvell/skge.c | 2 +-
drivers/net/ethernet/marvell/sky2.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 +-
.../mellanox/mlx5/core/ipoib/ipoib_vlan.c | 2 +-
.../mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
drivers/net/ethernet/micrel/ks8851_common.c | 2 +-
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
drivers/net/ethernet/natsemi/natsemi.c | 2 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
.../net/ethernet/neterion/vxge/vxge-main.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 2 +-
drivers/net/ethernet/packetengines/hamachi.c | 63 +++++----
.../net/ethernet/packetengines/yellowfin.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 4 +-
drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
drivers/net/ethernet/rdc/r6040.c | 2 +-
drivers/net/ethernet/realtek/8139cp.c | 2 +-
drivers/net/ethernet/realtek/8139too.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
drivers/net/ethernet/renesas/ravb_main.c | 2 +-
drivers/net/ethernet/renesas/sh_eth.c | 4 +-
.../net/ethernet/samsung/sxgbe/sxgbe_main.c | 2 +-
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/net/ethernet/sgi/ioc3-eth.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/ethernet/sis/sis190.c | 2 +-
drivers/net/ethernet/sis/sis900.c | 2 +-
drivers/net/ethernet/smsc/epic100.c | 2 +-
drivers/net/ethernet/smsc/smc91c92_cs.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
drivers/net/ethernet/socionext/netsec.c | 2 +-
drivers/net/ethernet/socionext/sni_ave.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/ethernet/sun/cassini.c | 2 +-
drivers/net/ethernet/sun/niu.c | 2 +-
drivers/net/ethernet/sun/sungem.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 18 +--
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
drivers/net/ethernet/ti/cpmac.c | 2 +-
drivers/net/ethernet/ti/cpsw.c | 2 +-
drivers/net/ethernet/ti/cpsw_new.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 2 +-
drivers/net/ethernet/ti/netcp_core.c | 2 +-
drivers/net/ethernet/ti/tlan.c | 2 +-
drivers/net/ethernet/toshiba/spider_net.c | 2 +-
drivers/net/ethernet/toshiba/tc35815.c | 2 +-
drivers/net/ethernet/tundra/tsi108_eth.c | 2 +-
drivers/net/ethernet/via/via-rhine.c | 2 +-
drivers/net/ethernet/via/via-velocity.c | 2 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
.../net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/ethernet/xscale/ixp4xx_eth.c | 2 +-
drivers/net/fddi/skfp/skfddi.c | 19 ++-
drivers/net/hamradio/baycom_epp.c | 9 +-
drivers/net/hamradio/baycom_par.c | 12 +-
drivers/net/hamradio/baycom_ser_fdx.c | 12 +-
drivers/net/hamradio/baycom_ser_hdx.c | 12 +-
drivers/net/hamradio/bpqether.c | 9 +-
drivers/net/hamradio/dmascc.c | 18 ++-
drivers/net/hamradio/hdlcdrv.c | 20 +--
drivers/net/hamradio/scc.c | 13 +-
drivers/net/hamradio/yam.c | 19 ++-
drivers/net/hippi/rrunner.c | 11 +-
drivers/net/hippi/rrunner.h | 3 +-
drivers/net/macvlan.c | 8 +-
drivers/net/phy/phy.c | 4 +-
drivers/net/plip/plip.c | 12 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/sb1000.c | 20 +--
drivers/net/slip/slip.c | 13 +-
drivers/net/usb/asix_devices.c | 6 +-
drivers/net/usb/ax88172a.c | 2 +-
drivers/net/usb/ax88179_178a.c | 2 +-
drivers/net/usb/cdc-phonet.c | 5 +-
drivers/net/usb/dm9601.c | 2 +-
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/mcs7830.c | 2 +-
drivers/net/usb/pegasus.c | 5 +-
drivers/net/usb/r8152.c | 2 +-
drivers/net/usb/rtl8150.c | 5 +-
drivers/net/usb/smsc75xx.c | 2 +-
drivers/net/usb/smsc95xx.c | 2 +-
drivers/net/usb/sr9700.c | 2 +-
drivers/net/usb/sr9800.c | 2 +-
drivers/net/wan/c101.c | 33 +++--
drivers/net/wan/cosa.c | 15 +--
drivers/net/wan/farsync.c | 123 ++++++++++--------
drivers/net/wan/fsl_ucc_hdlc.c | 19 ++-
drivers/net/wan/hdlc.c | 9 +-
drivers/net/wan/hdlc_cisco.c | 14 +-
drivers/net/wan/hdlc_fr.c | 40 +++---
drivers/net/wan/hdlc_ppp.c | 8 +-
drivers/net/wan/hdlc_raw.c | 14 +-
drivers/net/wan/hdlc_raw_eth.c | 14 +-
drivers/net/wan/hdlc_x25.c | 16 +--
drivers/net/wan/hostess_sv11.c | 7 +-
drivers/net/wan/ixp4xx_hss.c | 19 ++-
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/lmc_main.c | 33 +++--
drivers/net/wan/lmc/lmc_proto.c | 7 -
drivers/net/wan/lmc/lmc_proto.h | 1 -
drivers/net/wan/n2.c | 32 +++--
drivers/net/wan/pc300too.c | 44 ++++---
drivers/net/wan/pci200syn.c | 32 +++--
drivers/net/wan/sbni.c | 15 ++-
drivers/net/wan/sealevel.c | 10 +-
drivers/net/wan/wanxl.c | 21 ++-
drivers/net/wireless/cisco/airo.c | 15 ++-
drivers/net/wireless/intersil/hostap/hostap.h | 3 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 30 ++++-
.../wireless/intersil/hostap/hostap_main.c | 3 +
drivers/s390/net/qeth_core.h | 5 +-
drivers/s390/net/qeth_core_main.c | 35 +++--
drivers/s390/net/qeth_l2_main.c | 3 +-
drivers/s390/net/qeth_l3_main.c | 12 +-
drivers/staging/octeon/ethernet.c | 12 +-
.../staging/rtl8188eu/include/osdep_intf.h | 2 +
.../staging/rtl8188eu/include/rtw_android.h | 3 +-
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 3 -
drivers/staging/rtl8188eu/os_dep/os_intfs.c | 1 +
.../staging/rtl8188eu/os_dep/rtw_android.c | 14 +-
.../staging/rtl8723bs/include/osdep_intf.h | 2 +
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++-
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1 +
drivers/staging/wlan-ng/p80211netdev.c | 76 ++---------
drivers/tty/synclink_gt.c | 19 ++-
include/linux/hdlc.h | 4 +-
include/linux/hdlcdrv.h | 2 +-
include/linux/if_bridge.h | 7 +-
include/linux/netdevice.h | 28 +++-
include/net/dsa.h | 14 +-
include/net/ip_tunnels.h | 3 +-
net/8021q/vlan_dev.c | 6 +-
net/bridge/br.c | 2 +-
net/bridge/br_device.c | 2 +-
net/bridge/br_ioctl.c | 52 ++++----
net/bridge/br_private.h | 7 +-
net/core/dev_ioctl.c | 104 +++++++++++----
net/dsa/master.c | 6 +-
net/dsa/slave.c | 2 +-
net/ethtool/ioctl.c | 3 +-
net/ipv4/ip_gre.c | 2 +-
net/ipv4/ip_tunnel.c | 9 +-
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv6/ip6_gre.c | 17 +--
net/ipv6/ip6_tunnel.c | 21 +--
net/ipv6/ip6_vti.c | 21 +--
net/ipv6/sit.c | 35 ++---
net/phonet/pn_dev.c | 6 +-
net/socket.c | 90 ++++++-------
254 files changed, 1134 insertions(+), 957 deletions(-)
--
2.29.2
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Cc: Kevin Curtis <kevin.curtis@farsite.co.uk>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Remi Denis-Courmont <courmisch@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Christoph Hellwig <hch@lst.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-hippi@sunsite.dk
Cc: linux-ppp@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-x25@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: linux-s390@vger.kernel.org
Cc: bridge@lists.linux-foundation.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Arnd Bergmann <arnd@arndb.de>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Veaceslav Falico <vfalico@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Raju Rangoju <rajur@chelsio.com>,
Thomas Sailer <t.sailer@alumni.ethz.ch>,
Joerg Reuter <jreuter@yaina.de>,
Jean-Paul Roubelat <jpr@f6fbb.org>,
Jes Sorensen <jes@trained-monkey.org>,
Krzysztof Halasa <khc@pm.waw.pl>,
Kevin Curtis <kevin.curtis@farsite.co.uk>,
Zhao Qiang <qiang.zhao@nxp.com>, Martin Schiller <ms@dev.tdt.de>,
Kalle Valo <kvalo@codeaurora.org>, Jouni Malinen <j@w1.fi>,
Julian Wiedmann <jwi@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
David Ahern <dsahern@kernel.org>, Roopa Prabhu <roopa@nvidia.com>,
Nikolay Aleksandrov <nikolay@nvidia.com>,
Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Remi Denis-Courmont <courmisch@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Christoph Hellwig <hch@lst.de>,
linux-parisc@vger.kernel.org, linux-hams@vger.kernel.org,
linux-hippi@sunsite.dk, linux-ppp@vger.kernel.org,
linux-usb@vger.kernel.org, linux-x25@vger.kernel.org,
linux-wireless@vger.kernel.org, linux-s390@vger.kernel.org,
bridge@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH net-next v3 00/31] ndo_ioctl rework
Date: Tue, 27 Jul 2021 15:44:46 +0200 [thread overview]
Message-ID: <20210727134517.1384504-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
This series is a follow-up to the series for removing
compat_alloc_user_space() and copy_in_user() that has now
been merged.
I wanted to be sure I address all the ways that 'struct ifreq' is used
in device drivers through .ndo_do_ioctl, originally to prove that
my approach of changing the struct definition was correct, but then
I discarded that approach and went on anyway.
Roughly, the contents here are:
- split out all the users of SIOCDEVPRIVATE ioctls into a
separate ndo_siocdevprivate callback, to better see what
gets used where
- fix compat handling for those drivers that pass data
directly inside of 'ifreq' rather than using an indirect
ifr_data pointer
- remove unreachable code in ndo_ioctl handlers that relies
on command codes we never pass into that, in particular
for wireless drivers
- split out the ethernet specific ioctls into yet another
ndo_eth_ioctl callback, as these are by far the most
common use of ndo_do_ioctl today. I considered splitting
them further into MII and timestamp controls, but
went with the simpler change for now.
- split out bonding and wandev ioctls into separate helpers
- rework the bridge handling with a separate callback
At this point, only a few oddball things remain in ndo_do_ioctl:
appletalk and ieee802154 pass down SIOCSIFADDR/SIOCGIFADDR and
some wireless drivers have completely dead code.
I have thoroughly compile tested this on randconfig builds,
but not done any notable runtime testing, so please review.
All of it is also available as part of a larger branch at
https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git \
compat-alloc-user-space-12
Changes since v2:
- rebase to net-next
- fix qeth regression
- Cc driver maintainers for each patch and in cover letter
Changes since v1:
- rebase to linux-5.14-rc2
- add conversion for ndo_siowandev, bridge and bonding drivers
- leave broken wifi drivers untouched for now
Link: https://lore.kernel.org/netdev/20201106221743.3271965-14-arnd@kernel.org/
Arnd Bergmann (31):
net: split out SIOCDEVPRIVATE handling from dev_ioctl
staging: rtlwifi: use siocdevprivate
staging: wlan-ng: use siocdevprivate
hostap: use ndo_siocdevprivate
bridge: use ndo_siocdevprivate
phonet: use siocdevprivate
tulip: use ndo_siocdevprivate
bonding: use siocdevprivate
appletalk: use ndo_siocdevprivate
hamachi: use ndo_siocdevprivate
tehuti: use ndo_siocdevprivate
eql: use ndo_siocdevprivate
fddi: use ndo_siocdevprivate
net: usb: use ndo_siocdevprivate
slip/plip: use ndo_siocdevprivate
qeth: use ndo_siocdevprivate
cxgb3: use ndo_siocdevprivate
hamradio: use ndo_siocdevprivate
airo: use ndo_siocdevprivate
ip_tunnel: use ndo_siocdevprivate
hippi: use ndo_siocdevprivate
sb1000: use ndo_siocdevprivate
ppp: use ndo_siocdevprivate
wan: use ndo_siocdevprivate
wan: cosa: remove dead cosa_net_ioctl() function
dev_ioctl: pass SIOCDEVPRIVATE data separately
dev_ioctl: split out ndo_eth_ioctl
net: split out ndo_siowandev ioctl
net: socket: return changed ifreq from SIOCDEVPRIVATE
net: bridge: move bridge ioctls out of .ndo_do_ioctl
net: bonding: move ioctl handling to private ndo operation
Documentation/networking/netdevices.rst | 29 +++++
Documentation/networking/timestamping.rst | 6 +-
drivers/char/pcmcia/synclink_cs.c | 23 ++--
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +-
drivers/net/appletalk/ipddp.c | 16 ++-
drivers/net/bonding/bond_main.c | 74 ++++++++---
drivers/net/eql.c | 24 ++--
drivers/net/ethernet/3com/3c574_cs.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 4 +-
drivers/net/ethernet/8390/ax88796.c | 2 +-
drivers/net/ethernet/8390/axnet_cs.c | 2 +-
drivers/net/ethernet/8390/pcnet_cs.c | 2 +-
drivers/net/ethernet/actions/owl-emac.c | 6 +-
drivers/net/ethernet/adaptec/starfire.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 2 +-
drivers/net/ethernet/allwinner/sun4i-emac.c | 2 +-
drivers/net/ethernet/amd/amd8111e.c | 2 +-
drivers/net/ethernet/amd/au1000_eth.c | 2 +-
drivers/net/ethernet/amd/pcnet32.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/aquantia/atlantic/aq_main.c | 2 +-
drivers/net/ethernet/arc/emac_main.c | 2 +-
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
.../net/ethernet/atheros/atl1e/atl1e_main.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl2.c | 2 +-
drivers/net/ethernet/broadcom/b44.c | 2 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 +-
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
.../net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
drivers/net/ethernet/broadcom/sb1250-mac.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 2 +-
drivers/net/ethernet/cadence/macb_main.c | 4 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 2 +-
.../ethernet/cavium/liquidio/lio_vf_main.c | 2 +-
.../net/ethernet/cavium/octeon/octeon_mgmt.c | 2 +-
.../net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 2 +-
.../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 14 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
.../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/ethernet/cirrus/ep93xx_eth.c | 2 +-
drivers/net/ethernet/davicom/dm9000.c | 2 +-
drivers/net/ethernet/dec/tulip/de4x5.c | 11 +-
drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
drivers/net/ethernet/dec/tulip/winbond-840.c | 2 +-
drivers/net/ethernet/dlink/dl2k.c | 2 +-
drivers/net/ethernet/dlink/sundance.c | 2 +-
drivers/net/ethernet/dnet.c | 2 +-
drivers/net/ethernet/ethoc.c | 2 +-
drivers/net/ethernet/faraday/ftgmac100.c | 2 +-
drivers/net/ethernet/faraday/ftmac100.c | 2 +-
drivers/net/ethernet/fealnx.c | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_pf.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_vf.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
.../ethernet/freescale/fs_enet/fs_enet-main.c | 2 +-
drivers/net/ethernet/freescale/gianfar.c | 2 +-
drivers/net/ethernet/freescale/ucc_geth.c | 2 +-
drivers/net/ethernet/hisilicon/hisi_femac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 2 +-
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 4 +-
drivers/net/ethernet/ibm/ibmveth.c | 2 +-
drivers/net/ethernet/intel/e100.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
drivers/net/ethernet/jme.c | 2 +-
drivers/net/ethernet/korina.c | 2 +-
drivers/net/ethernet/lantiq_etop.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
drivers/net/ethernet/marvell/mvneta.c | 2 +-
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +-
drivers/net/ethernet/marvell/pxa168_eth.c | 2 +-
drivers/net/ethernet/marvell/skge.c | 2 +-
drivers/net/ethernet/marvell/sky2.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 +-
.../mellanox/mlx5/core/ipoib/ipoib_vlan.c | 2 +-
.../mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
drivers/net/ethernet/micrel/ks8851_common.c | 2 +-
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
drivers/net/ethernet/natsemi/natsemi.c | 2 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
.../net/ethernet/neterion/vxge/vxge-main.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 2 +-
drivers/net/ethernet/packetengines/hamachi.c | 63 +++++----
.../net/ethernet/packetengines/yellowfin.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 4 +-
drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
drivers/net/ethernet/rdc/r6040.c | 2 +-
drivers/net/ethernet/realtek/8139cp.c | 2 +-
drivers/net/ethernet/realtek/8139too.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
drivers/net/ethernet/renesas/ravb_main.c | 2 +-
drivers/net/ethernet/renesas/sh_eth.c | 4 +-
.../net/ethernet/samsung/sxgbe/sxgbe_main.c | 2 +-
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/net/ethernet/sgi/ioc3-eth.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/ethernet/sis/sis190.c | 2 +-
drivers/net/ethernet/sis/sis900.c | 2 +-
drivers/net/ethernet/smsc/epic100.c | 2 +-
drivers/net/ethernet/smsc/smc91c92_cs.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
drivers/net/ethernet/socionext/netsec.c | 2 +-
drivers/net/ethernet/socionext/sni_ave.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/ethernet/sun/cassini.c | 2 +-
drivers/net/ethernet/sun/niu.c | 2 +-
drivers/net/ethernet/sun/sungem.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 18 +--
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
drivers/net/ethernet/ti/cpmac.c | 2 +-
drivers/net/ethernet/ti/cpsw.c | 2 +-
drivers/net/ethernet/ti/cpsw_new.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 2 +-
drivers/net/ethernet/ti/netcp_core.c | 2 +-
drivers/net/ethernet/ti/tlan.c | 2 +-
drivers/net/ethernet/toshiba/spider_net.c | 2 +-
drivers/net/ethernet/toshiba/tc35815.c | 2 +-
drivers/net/ethernet/tundra/tsi108_eth.c | 2 +-
drivers/net/ethernet/via/via-rhine.c | 2 +-
drivers/net/ethernet/via/via-velocity.c | 2 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
.../net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/ethernet/xscale/ixp4xx_eth.c | 2 +-
drivers/net/fddi/skfp/skfddi.c | 19 ++-
drivers/net/hamradio/baycom_epp.c | 9 +-
drivers/net/hamradio/baycom_par.c | 12 +-
drivers/net/hamradio/baycom_ser_fdx.c | 12 +-
drivers/net/hamradio/baycom_ser_hdx.c | 12 +-
drivers/net/hamradio/bpqether.c | 9 +-
drivers/net/hamradio/dmascc.c | 18 ++-
drivers/net/hamradio/hdlcdrv.c | 20 +--
drivers/net/hamradio/scc.c | 13 +-
drivers/net/hamradio/yam.c | 19 ++-
drivers/net/hippi/rrunner.c | 11 +-
drivers/net/hippi/rrunner.h | 3 +-
drivers/net/macvlan.c | 8 +-
drivers/net/phy/phy.c | 4 +-
drivers/net/plip/plip.c | 12 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/sb1000.c | 20 +--
drivers/net/slip/slip.c | 13 +-
drivers/net/usb/asix_devices.c | 6 +-
drivers/net/usb/ax88172a.c | 2 +-
drivers/net/usb/ax88179_178a.c | 2 +-
drivers/net/usb/cdc-phonet.c | 5 +-
drivers/net/usb/dm9601.c | 2 +-
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/mcs7830.c | 2 +-
drivers/net/usb/pegasus.c | 5 +-
drivers/net/usb/r8152.c | 2 +-
drivers/net/usb/rtl8150.c | 5 +-
drivers/net/usb/smsc75xx.c | 2 +-
drivers/net/usb/smsc95xx.c | 2 +-
drivers/net/usb/sr9700.c | 2 +-
drivers/net/usb/sr9800.c | 2 +-
drivers/net/wan/c101.c | 33 +++--
drivers/net/wan/cosa.c | 15 +--
drivers/net/wan/farsync.c | 123 ++++++++++--------
drivers/net/wan/fsl_ucc_hdlc.c | 19 ++-
drivers/net/wan/hdlc.c | 9 +-
drivers/net/wan/hdlc_cisco.c | 14 +-
drivers/net/wan/hdlc_fr.c | 40 +++---
drivers/net/wan/hdlc_ppp.c | 8 +-
drivers/net/wan/hdlc_raw.c | 14 +-
drivers/net/wan/hdlc_raw_eth.c | 14 +-
drivers/net/wan/hdlc_x25.c | 16 +--
drivers/net/wan/hostess_sv11.c | 7 +-
drivers/net/wan/ixp4xx_hss.c | 19 ++-
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/lmc_main.c | 33 +++--
drivers/net/wan/lmc/lmc_proto.c | 7 -
drivers/net/wan/lmc/lmc_proto.h | 1 -
drivers/net/wan/n2.c | 32 +++--
drivers/net/wan/pc300too.c | 44 ++++---
drivers/net/wan/pci200syn.c | 32 +++--
drivers/net/wan/sbni.c | 15 ++-
drivers/net/wan/sealevel.c | 10 +-
drivers/net/wan/wanxl.c | 21 ++-
drivers/net/wireless/cisco/airo.c | 15 ++-
drivers/net/wireless/intersil/hostap/hostap.h | 3 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 30 ++++-
.../wireless/intersil/hostap/hostap_main.c | 3 +
drivers/s390/net/qeth_core.h | 5 +-
drivers/s390/net/qeth_core_main.c | 35 +++--
drivers/s390/net/qeth_l2_main.c | 3 +-
drivers/s390/net/qeth_l3_main.c | 12 +-
drivers/staging/octeon/ethernet.c | 12 +-
.../staging/rtl8188eu/include/osdep_intf.h | 2 +
.../staging/rtl8188eu/include/rtw_android.h | 3 +-
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 3 -
drivers/staging/rtl8188eu/os_dep/os_intfs.c | 1 +
.../staging/rtl8188eu/os_dep/rtw_android.c | 14 +-
.../staging/rtl8723bs/include/osdep_intf.h | 2 +
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++-
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1 +
drivers/staging/wlan-ng/p80211netdev.c | 76 ++---------
drivers/tty/synclink_gt.c | 19 ++-
include/linux/hdlc.h | 4 +-
include/linux/hdlcdrv.h | 2 +-
include/linux/if_bridge.h | 7 +-
include/linux/netdevice.h | 28 +++-
include/net/dsa.h | 14 +-
include/net/ip_tunnels.h | 3 +-
net/8021q/vlan_dev.c | 6 +-
net/bridge/br.c | 2 +-
net/bridge/br_device.c | 2 +-
net/bridge/br_ioctl.c | 52 ++++----
net/bridge/br_private.h | 7 +-
net/core/dev_ioctl.c | 104 +++++++++++----
net/dsa/master.c | 6 +-
net/dsa/slave.c | 2 +-
net/ethtool/ioctl.c | 3 +-
net/ipv4/ip_gre.c | 2 +-
net/ipv4/ip_tunnel.c | 9 +-
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv6/ip6_gre.c | 17 +--
net/ipv6/ip6_tunnel.c | 21 +--
net/ipv6/ip6_vti.c | 21 +--
net/ipv6/sit.c | 35 ++---
net/phonet/pn_dev.c | 6 +-
net/socket.c | 90 ++++++-------
254 files changed, 1134 insertions(+), 957 deletions(-)
--
2.29.2
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Cc: Kevin Curtis <kevin.curtis@farsite.co.uk>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Remi Denis-Courmont <courmisch@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Christoph Hellwig <hch@lst.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-hippi@sunsite.dk
Cc: linux-ppp@vger.kernel.org
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Cc: linux-s390@vger.kernel.org
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WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Arnd Bergmann <arnd@arndb.de>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Veaceslav Falico <vfalico@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Raju Rangoju <rajur@chelsio.com>,
Thomas Sailer <t.sailer@alumni.ethz.ch>,
Joerg Reuter <jreuter@yaina.de>,
Jean-Paul Roubelat <jpr@f6fbb.org>,
Jes Sorensen <jes@trained-monkey.org>,
Krzysztof Halasa <khc@pm.waw.pl>,
Kevin Curtis <kevin.curtis@farsite.co.uk>,
Zhao Qiang <qiang.zhao@nxp.com>, Martin Schiller <ms@dev.tdt.de>,
Kalle Valo <kvalo@codeaurora.org>, Jouni Malinen <j@w1.fi>,
Julian Wiedmann <jwi@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
David Ahern <dsahern@kernel.org>, Roopa Prabhu <roopa@nvidia.com>,
Nikolay Aleksandrov <nikolay@nvidia.com>,
Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Remi Denis-Courmont <courmisch@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Christoph Hellwig <hch@lst.de>,
linux-parisc@vger.kernel.org, linux-hams@vger.kernel.org,
linux-hippi@sunsite.dk, linux-ppp@vger.kernel.org,
linux-usb@vger.kernel.org, linux-x25@vger.kernel.org,
linux-wireless@vger.kernel.org, linux-s390@vger.kernel.org,
bridge@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH net-next v3 00/31] ndo_ioctl rework
Date: Tue, 27 Jul 2021 15:44:46 +0200 [thread overview]
Message-ID: <20210727134517.1384504-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
This series is a follow-up to the series for removing
compat_alloc_user_space() and copy_in_user() that has now
been merged.
I wanted to be sure I address all the ways that 'struct ifreq' is used
in device drivers through .ndo_do_ioctl, originally to prove that
my approach of changing the struct definition was correct, but then
I discarded that approach and went on anyway.
Roughly, the contents here are:
- split out all the users of SIOCDEVPRIVATE ioctls into a
separate ndo_siocdevprivate callback, to better see what
gets used where
- fix compat handling for those drivers that pass data
directly inside of 'ifreq' rather than using an indirect
ifr_data pointer
- remove unreachable code in ndo_ioctl handlers that relies
on command codes we never pass into that, in particular
for wireless drivers
- split out the ethernet specific ioctls into yet another
ndo_eth_ioctl callback, as these are by far the most
common use of ndo_do_ioctl today. I considered splitting
them further into MII and timestamp controls, but
went with the simpler change for now.
- split out bonding and wandev ioctls into separate helpers
- rework the bridge handling with a separate callback
At this point, only a few oddball things remain in ndo_do_ioctl:
appletalk and ieee802154 pass down SIOCSIFADDR/SIOCGIFADDR and
some wireless drivers have completely dead code.
I have thoroughly compile tested this on randconfig builds,
but not done any notable runtime testing, so please review.
All of it is also available as part of a larger branch at
https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git \
compat-alloc-user-space-12
Changes since v2:
- rebase to net-next
- fix qeth regression
- Cc driver maintainers for each patch and in cover letter
Changes since v1:
- rebase to linux-5.14-rc2
- add conversion for ndo_siowandev, bridge and bonding drivers
- leave broken wifi drivers untouched for now
Link: https://lore.kernel.org/netdev/20201106221743.3271965-14-arnd@kernel.org/
Arnd Bergmann (31):
net: split out SIOCDEVPRIVATE handling from dev_ioctl
staging: rtlwifi: use siocdevprivate
staging: wlan-ng: use siocdevprivate
hostap: use ndo_siocdevprivate
bridge: use ndo_siocdevprivate
phonet: use siocdevprivate
tulip: use ndo_siocdevprivate
bonding: use siocdevprivate
appletalk: use ndo_siocdevprivate
hamachi: use ndo_siocdevprivate
tehuti: use ndo_siocdevprivate
eql: use ndo_siocdevprivate
fddi: use ndo_siocdevprivate
net: usb: use ndo_siocdevprivate
slip/plip: use ndo_siocdevprivate
qeth: use ndo_siocdevprivate
cxgb3: use ndo_siocdevprivate
hamradio: use ndo_siocdevprivate
airo: use ndo_siocdevprivate
ip_tunnel: use ndo_siocdevprivate
hippi: use ndo_siocdevprivate
sb1000: use ndo_siocdevprivate
ppp: use ndo_siocdevprivate
wan: use ndo_siocdevprivate
wan: cosa: remove dead cosa_net_ioctl() function
dev_ioctl: pass SIOCDEVPRIVATE data separately
dev_ioctl: split out ndo_eth_ioctl
net: split out ndo_siowandev ioctl
net: socket: return changed ifreq from SIOCDEVPRIVATE
net: bridge: move bridge ioctls out of .ndo_do_ioctl
net: bonding: move ioctl handling to private ndo operation
Documentation/networking/netdevices.rst | 29 +++++
Documentation/networking/timestamping.rst | 6 +-
drivers/char/pcmcia/synclink_cs.c | 23 ++--
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +-
drivers/net/appletalk/ipddp.c | 16 ++-
drivers/net/bonding/bond_main.c | 74 ++++++++---
drivers/net/eql.c | 24 ++--
drivers/net/ethernet/3com/3c574_cs.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 4 +-
drivers/net/ethernet/8390/ax88796.c | 2 +-
drivers/net/ethernet/8390/axnet_cs.c | 2 +-
drivers/net/ethernet/8390/pcnet_cs.c | 2 +-
drivers/net/ethernet/actions/owl-emac.c | 6 +-
drivers/net/ethernet/adaptec/starfire.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 2 +-
drivers/net/ethernet/allwinner/sun4i-emac.c | 2 +-
drivers/net/ethernet/amd/amd8111e.c | 2 +-
drivers/net/ethernet/amd/au1000_eth.c | 2 +-
drivers/net/ethernet/amd/pcnet32.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/aquantia/atlantic/aq_main.c | 2 +-
drivers/net/ethernet/arc/emac_main.c | 2 +-
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
.../net/ethernet/atheros/atl1e/atl1e_main.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl2.c | 2 +-
drivers/net/ethernet/broadcom/b44.c | 2 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 +-
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
.../net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
drivers/net/ethernet/broadcom/sb1250-mac.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 2 +-
drivers/net/ethernet/cadence/macb_main.c | 4 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 2 +-
.../ethernet/cavium/liquidio/lio_vf_main.c | 2 +-
.../net/ethernet/cavium/octeon/octeon_mgmt.c | 2 +-
.../net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 2 +-
.../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 14 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
.../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/ethernet/cirrus/ep93xx_eth.c | 2 +-
drivers/net/ethernet/davicom/dm9000.c | 2 +-
drivers/net/ethernet/dec/tulip/de4x5.c | 11 +-
drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
drivers/net/ethernet/dec/tulip/winbond-840.c | 2 +-
drivers/net/ethernet/dlink/dl2k.c | 2 +-
drivers/net/ethernet/dlink/sundance.c | 2 +-
drivers/net/ethernet/dnet.c | 2 +-
drivers/net/ethernet/ethoc.c | 2 +-
drivers/net/ethernet/faraday/ftgmac100.c | 2 +-
drivers/net/ethernet/faraday/ftmac100.c | 2 +-
drivers/net/ethernet/fealnx.c | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_pf.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_vf.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
.../ethernet/freescale/fs_enet/fs_enet-main.c | 2 +-
drivers/net/ethernet/freescale/gianfar.c | 2 +-
drivers/net/ethernet/freescale/ucc_geth.c | 2 +-
drivers/net/ethernet/hisilicon/hisi_femac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 2 +-
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 4 +-
drivers/net/ethernet/ibm/ibmveth.c | 2 +-
drivers/net/ethernet/intel/e100.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
drivers/net/ethernet/jme.c | 2 +-
drivers/net/ethernet/korina.c | 2 +-
drivers/net/ethernet/lantiq_etop.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
drivers/net/ethernet/marvell/mvneta.c | 2 +-
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +-
drivers/net/ethernet/marvell/pxa168_eth.c | 2 +-
drivers/net/ethernet/marvell/skge.c | 2 +-
drivers/net/ethernet/marvell/sky2.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 +-
.../mellanox/mlx5/core/ipoib/ipoib_vlan.c | 2 +-
.../mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
drivers/net/ethernet/micrel/ks8851_common.c | 2 +-
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
drivers/net/ethernet/natsemi/natsemi.c | 2 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
.../net/ethernet/neterion/vxge/vxge-main.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 2 +-
drivers/net/ethernet/packetengines/hamachi.c | 63 +++++----
.../net/ethernet/packetengines/yellowfin.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 4 +-
drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
drivers/net/ethernet/rdc/r6040.c | 2 +-
drivers/net/ethernet/realtek/8139cp.c | 2 +-
drivers/net/ethernet/realtek/8139too.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
drivers/net/ethernet/renesas/ravb_main.c | 2 +-
drivers/net/ethernet/renesas/sh_eth.c | 4 +-
.../net/ethernet/samsung/sxgbe/sxgbe_main.c | 2 +-
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/net/ethernet/sgi/ioc3-eth.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/ethernet/sis/sis190.c | 2 +-
drivers/net/ethernet/sis/sis900.c | 2 +-
drivers/net/ethernet/smsc/epic100.c | 2 +-
drivers/net/ethernet/smsc/smc91c92_cs.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
drivers/net/ethernet/socionext/netsec.c | 2 +-
drivers/net/ethernet/socionext/sni_ave.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/ethernet/sun/cassini.c | 2 +-
drivers/net/ethernet/sun/niu.c | 2 +-
drivers/net/ethernet/sun/sungem.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 18 +--
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
drivers/net/ethernet/ti/cpmac.c | 2 +-
drivers/net/ethernet/ti/cpsw.c | 2 +-
drivers/net/ethernet/ti/cpsw_new.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 2 +-
drivers/net/ethernet/ti/netcp_core.c | 2 +-
drivers/net/ethernet/ti/tlan.c | 2 +-
drivers/net/ethernet/toshiba/spider_net.c | 2 +-
drivers/net/ethernet/toshiba/tc35815.c | 2 +-
drivers/net/ethernet/tundra/tsi108_eth.c | 2 +-
drivers/net/ethernet/via/via-rhine.c | 2 +-
drivers/net/ethernet/via/via-velocity.c | 2 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
.../net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/ethernet/xscale/ixp4xx_eth.c | 2 +-
drivers/net/fddi/skfp/skfddi.c | 19 ++-
drivers/net/hamradio/baycom_epp.c | 9 +-
drivers/net/hamradio/baycom_par.c | 12 +-
drivers/net/hamradio/baycom_ser_fdx.c | 12 +-
drivers/net/hamradio/baycom_ser_hdx.c | 12 +-
drivers/net/hamradio/bpqether.c | 9 +-
drivers/net/hamradio/dmascc.c | 18 ++-
drivers/net/hamradio/hdlcdrv.c | 20 +--
drivers/net/hamradio/scc.c | 13 +-
drivers/net/hamradio/yam.c | 19 ++-
drivers/net/hippi/rrunner.c | 11 +-
drivers/net/hippi/rrunner.h | 3 +-
drivers/net/macvlan.c | 8 +-
drivers/net/phy/phy.c | 4 +-
drivers/net/plip/plip.c | 12 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/sb1000.c | 20 +--
drivers/net/slip/slip.c | 13 +-
drivers/net/usb/asix_devices.c | 6 +-
drivers/net/usb/ax88172a.c | 2 +-
drivers/net/usb/ax88179_178a.c | 2 +-
drivers/net/usb/cdc-phonet.c | 5 +-
drivers/net/usb/dm9601.c | 2 +-
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/mcs7830.c | 2 +-
drivers/net/usb/pegasus.c | 5 +-
drivers/net/usb/r8152.c | 2 +-
drivers/net/usb/rtl8150.c | 5 +-
drivers/net/usb/smsc75xx.c | 2 +-
drivers/net/usb/smsc95xx.c | 2 +-
drivers/net/usb/sr9700.c | 2 +-
drivers/net/usb/sr9800.c | 2 +-
drivers/net/wan/c101.c | 33 +++--
drivers/net/wan/cosa.c | 15 +--
drivers/net/wan/farsync.c | 123 ++++++++++--------
drivers/net/wan/fsl_ucc_hdlc.c | 19 ++-
drivers/net/wan/hdlc.c | 9 +-
drivers/net/wan/hdlc_cisco.c | 14 +-
drivers/net/wan/hdlc_fr.c | 40 +++---
drivers/net/wan/hdlc_ppp.c | 8 +-
drivers/net/wan/hdlc_raw.c | 14 +-
drivers/net/wan/hdlc_raw_eth.c | 14 +-
drivers/net/wan/hdlc_x25.c | 16 +--
drivers/net/wan/hostess_sv11.c | 7 +-
drivers/net/wan/ixp4xx_hss.c | 19 ++-
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/lmc_main.c | 33 +++--
drivers/net/wan/lmc/lmc_proto.c | 7 -
drivers/net/wan/lmc/lmc_proto.h | 1 -
drivers/net/wan/n2.c | 32 +++--
drivers/net/wan/pc300too.c | 44 ++++---
drivers/net/wan/pci200syn.c | 32 +++--
drivers/net/wan/sbni.c | 15 ++-
drivers/net/wan/sealevel.c | 10 +-
drivers/net/wan/wanxl.c | 21 ++-
drivers/net/wireless/cisco/airo.c | 15 ++-
drivers/net/wireless/intersil/hostap/hostap.h | 3 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 30 ++++-
.../wireless/intersil/hostap/hostap_main.c | 3 +
drivers/s390/net/qeth_core.h | 5 +-
drivers/s390/net/qeth_core_main.c | 35 +++--
drivers/s390/net/qeth_l2_main.c | 3 +-
drivers/s390/net/qeth_l3_main.c | 12 +-
drivers/staging/octeon/ethernet.c | 12 +-
.../staging/rtl8188eu/include/osdep_intf.h | 2 +
.../staging/rtl8188eu/include/rtw_android.h | 3 +-
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 3 -
drivers/staging/rtl8188eu/os_dep/os_intfs.c | 1 +
.../staging/rtl8188eu/os_dep/rtw_android.c | 14 +-
.../staging/rtl8723bs/include/osdep_intf.h | 2 +
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++-
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1 +
drivers/staging/wlan-ng/p80211netdev.c | 76 ++---------
drivers/tty/synclink_gt.c | 19 ++-
include/linux/hdlc.h | 4 +-
include/linux/hdlcdrv.h | 2 +-
include/linux/if_bridge.h | 7 +-
include/linux/netdevice.h | 28 +++-
include/net/dsa.h | 14 +-
include/net/ip_tunnels.h | 3 +-
net/8021q/vlan_dev.c | 6 +-
net/bridge/br.c | 2 +-
net/bridge/br_device.c | 2 +-
net/bridge/br_ioctl.c | 52 ++++----
net/bridge/br_private.h | 7 +-
net/core/dev_ioctl.c | 104 +++++++++++----
net/dsa/master.c | 6 +-
net/dsa/slave.c | 2 +-
net/ethtool/ioctl.c | 3 +-
net/ipv4/ip_gre.c | 2 +-
net/ipv4/ip_tunnel.c | 9 +-
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv6/ip6_gre.c | 17 +--
net/ipv6/ip6_tunnel.c | 21 +--
net/ipv6/ip6_vti.c | 21 +--
net/ipv6/sit.c | 35 ++---
net/phonet/pn_dev.c | 6 +-
net/socket.c | 90 ++++++-------
254 files changed, 1134 insertions(+), 957 deletions(-)
--
2.29.2
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Cc: Kevin Curtis <kevin.curtis@farsite.co.uk>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Remi Denis-Courmont <courmisch@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Christoph Hellwig <hch@lst.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-hippi@sunsite.dk
Cc: linux-ppp@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-x25@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: linux-s390@vger.kernel.org
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WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Arnd Bergmann <arnd@arndb.de>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Veaceslav Falico <vfalico@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Raju Rangoju <rajur@chelsio.com>,
Thomas Sailer <t.sailer@alumni.ethz.ch>,
Joerg Reuter <jreuter@yaina.de>,
Jean-Paul Roubelat <jpr@f6fbb.org>,
Jes Sorensen <jes@trained-monkey.org>,
Krzysztof Halasa <khc@pm.waw.pl>,
Kevin Curtis <kevin.curtis@farsite.co.uk>,
Zhao Qiang <qiang.zhao@nxp.com>, Martin Schiller <ms@dev.tdt.de>,
Kalle Valo <kvalo@codeaurora.org>, Jouni Malinen <j@w1.fi>,
Julian Wiedmann <jwi@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
David Ahern <dsahern@kernel.org>, Roopa Prabhu <roopa@nvidia.com>,
Nikolay Aleksandrov <nikolay@nvidia.com>,
Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Remi Denis-Courmont <courmisch@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Christoph Hellwig <hch@lst.de>,
linux-parisc@vger.kernel.org, linux-hams@vger.kernel.org,
linux-hippi@sunsite.dk, linux-ppp@vger.kernel.org,
linux-usb@vger.kernel.org, linux-x25@vger.kernel.org,
linux-wireless@vger.kernel.org, linux-s390@vger.kernel.org,
bridge@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH net-next v3 00/31] ndo_ioctl rework
Date: Tue, 27 Jul 2021 13:44:46 +0000 [thread overview]
Message-ID: <20210727134517.1384504-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
This series is a follow-up to the series for removing
compat_alloc_user_space() and copy_in_user() that has now
been merged.
I wanted to be sure I address all the ways that 'struct ifreq' is used
in device drivers through .ndo_do_ioctl, originally to prove that
my approach of changing the struct definition was correct, but then
I discarded that approach and went on anyway.
Roughly, the contents here are:
- split out all the users of SIOCDEVPRIVATE ioctls into a
separate ndo_siocdevprivate callback, to better see what
gets used where
- fix compat handling for those drivers that pass data
directly inside of 'ifreq' rather than using an indirect
ifr_data pointer
- remove unreachable code in ndo_ioctl handlers that relies
on command codes we never pass into that, in particular
for wireless drivers
- split out the ethernet specific ioctls into yet another
ndo_eth_ioctl callback, as these are by far the most
common use of ndo_do_ioctl today. I considered splitting
them further into MII and timestamp controls, but
went with the simpler change for now.
- split out bonding and wandev ioctls into separate helpers
- rework the bridge handling with a separate callback
At this point, only a few oddball things remain in ndo_do_ioctl:
appletalk and ieee802154 pass down SIOCSIFADDR/SIOCGIFADDR and
some wireless drivers have completely dead code.
I have thoroughly compile tested this on randconfig builds,
but not done any notable runtime testing, so please review.
All of it is also available as part of a larger branch at
https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git \
compat-alloc-user-space-12
Changes since v2:
- rebase to net-next
- fix qeth regression
- Cc driver maintainers for each patch and in cover letter
Changes since v1:
- rebase to linux-5.14-rc2
- add conversion for ndo_siowandev, bridge and bonding drivers
- leave broken wifi drivers untouched for now
Link: https://lore.kernel.org/netdev/20201106221743.3271965-14-arnd@kernel.org/
Arnd Bergmann (31):
net: split out SIOCDEVPRIVATE handling from dev_ioctl
staging: rtlwifi: use siocdevprivate
staging: wlan-ng: use siocdevprivate
hostap: use ndo_siocdevprivate
bridge: use ndo_siocdevprivate
phonet: use siocdevprivate
tulip: use ndo_siocdevprivate
bonding: use siocdevprivate
appletalk: use ndo_siocdevprivate
hamachi: use ndo_siocdevprivate
tehuti: use ndo_siocdevprivate
eql: use ndo_siocdevprivate
fddi: use ndo_siocdevprivate
net: usb: use ndo_siocdevprivate
slip/plip: use ndo_siocdevprivate
qeth: use ndo_siocdevprivate
cxgb3: use ndo_siocdevprivate
hamradio: use ndo_siocdevprivate
airo: use ndo_siocdevprivate
ip_tunnel: use ndo_siocdevprivate
hippi: use ndo_siocdevprivate
sb1000: use ndo_siocdevprivate
ppp: use ndo_siocdevprivate
wan: use ndo_siocdevprivate
wan: cosa: remove dead cosa_net_ioctl() function
dev_ioctl: pass SIOCDEVPRIVATE data separately
dev_ioctl: split out ndo_eth_ioctl
net: split out ndo_siowandev ioctl
net: socket: return changed ifreq from SIOCDEVPRIVATE
net: bridge: move bridge ioctls out of .ndo_do_ioctl
net: bonding: move ioctl handling to private ndo operation
Documentation/networking/netdevices.rst | 29 +++++
Documentation/networking/timestamping.rst | 6 +-
drivers/char/pcmcia/synclink_cs.c | 23 ++--
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +-
drivers/net/appletalk/ipddp.c | 16 ++-
drivers/net/bonding/bond_main.c | 74 ++++++++---
drivers/net/eql.c | 24 ++--
drivers/net/ethernet/3com/3c574_cs.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 4 +-
drivers/net/ethernet/8390/ax88796.c | 2 +-
drivers/net/ethernet/8390/axnet_cs.c | 2 +-
drivers/net/ethernet/8390/pcnet_cs.c | 2 +-
drivers/net/ethernet/actions/owl-emac.c | 6 +-
drivers/net/ethernet/adaptec/starfire.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 2 +-
drivers/net/ethernet/allwinner/sun4i-emac.c | 2 +-
drivers/net/ethernet/amd/amd8111e.c | 2 +-
drivers/net/ethernet/amd/au1000_eth.c | 2 +-
drivers/net/ethernet/amd/pcnet32.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/aquantia/atlantic/aq_main.c | 2 +-
drivers/net/ethernet/arc/emac_main.c | 2 +-
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
.../net/ethernet/atheros/atl1e/atl1e_main.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl2.c | 2 +-
drivers/net/ethernet/broadcom/b44.c | 2 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 +-
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
.../net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
drivers/net/ethernet/broadcom/sb1250-mac.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 2 +-
drivers/net/ethernet/cadence/macb_main.c | 4 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 2 +-
.../ethernet/cavium/liquidio/lio_vf_main.c | 2 +-
.../net/ethernet/cavium/octeon/octeon_mgmt.c | 2 +-
.../net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 2 +-
.../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 14 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
.../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/ethernet/cirrus/ep93xx_eth.c | 2 +-
drivers/net/ethernet/davicom/dm9000.c | 2 +-
drivers/net/ethernet/dec/tulip/de4x5.c | 11 +-
drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
drivers/net/ethernet/dec/tulip/winbond-840.c | 2 +-
drivers/net/ethernet/dlink/dl2k.c | 2 +-
drivers/net/ethernet/dlink/sundance.c | 2 +-
drivers/net/ethernet/dnet.c | 2 +-
drivers/net/ethernet/ethoc.c | 2 +-
drivers/net/ethernet/faraday/ftgmac100.c | 2 +-
drivers/net/ethernet/faraday/ftmac100.c | 2 +-
drivers/net/ethernet/fealnx.c | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_pf.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_vf.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
.../ethernet/freescale/fs_enet/fs_enet-main.c | 2 +-
drivers/net/ethernet/freescale/gianfar.c | 2 +-
drivers/net/ethernet/freescale/ucc_geth.c | 2 +-
drivers/net/ethernet/hisilicon/hisi_femac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 2 +-
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 4 +-
drivers/net/ethernet/ibm/ibmveth.c | 2 +-
drivers/net/ethernet/intel/e100.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
drivers/net/ethernet/jme.c | 2 +-
drivers/net/ethernet/korina.c | 2 +-
drivers/net/ethernet/lantiq_etop.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
drivers/net/ethernet/marvell/mvneta.c | 2 +-
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +-
drivers/net/ethernet/marvell/pxa168_eth.c | 2 +-
drivers/net/ethernet/marvell/skge.c | 2 +-
drivers/net/ethernet/marvell/sky2.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 +-
.../mellanox/mlx5/core/ipoib/ipoib_vlan.c | 2 +-
.../mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
drivers/net/ethernet/micrel/ks8851_common.c | 2 +-
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
drivers/net/ethernet/natsemi/natsemi.c | 2 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
.../net/ethernet/neterion/vxge/vxge-main.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 2 +-
drivers/net/ethernet/packetengines/hamachi.c | 63 +++++----
.../net/ethernet/packetengines/yellowfin.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 4 +-
drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
drivers/net/ethernet/rdc/r6040.c | 2 +-
drivers/net/ethernet/realtek/8139cp.c | 2 +-
drivers/net/ethernet/realtek/8139too.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
drivers/net/ethernet/renesas/ravb_main.c | 2 +-
drivers/net/ethernet/renesas/sh_eth.c | 4 +-
.../net/ethernet/samsung/sxgbe/sxgbe_main.c | 2 +-
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/net/ethernet/sgi/ioc3-eth.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/ethernet/sis/sis190.c | 2 +-
drivers/net/ethernet/sis/sis900.c | 2 +-
drivers/net/ethernet/smsc/epic100.c | 2 +-
drivers/net/ethernet/smsc/smc91c92_cs.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
drivers/net/ethernet/socionext/netsec.c | 2 +-
drivers/net/ethernet/socionext/sni_ave.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/ethernet/sun/cassini.c | 2 +-
drivers/net/ethernet/sun/niu.c | 2 +-
drivers/net/ethernet/sun/sungem.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 18 +--
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
drivers/net/ethernet/ti/cpmac.c | 2 +-
drivers/net/ethernet/ti/cpsw.c | 2 +-
drivers/net/ethernet/ti/cpsw_new.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 2 +-
drivers/net/ethernet/ti/netcp_core.c | 2 +-
drivers/net/ethernet/ti/tlan.c | 2 +-
drivers/net/ethernet/toshiba/spider_net.c | 2 +-
drivers/net/ethernet/toshiba/tc35815.c | 2 +-
drivers/net/ethernet/tundra/tsi108_eth.c | 2 +-
drivers/net/ethernet/via/via-rhine.c | 2 +-
drivers/net/ethernet/via/via-velocity.c | 2 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
.../net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/ethernet/xscale/ixp4xx_eth.c | 2 +-
drivers/net/fddi/skfp/skfddi.c | 19 ++-
drivers/net/hamradio/baycom_epp.c | 9 +-
drivers/net/hamradio/baycom_par.c | 12 +-
drivers/net/hamradio/baycom_ser_fdx.c | 12 +-
drivers/net/hamradio/baycom_ser_hdx.c | 12 +-
drivers/net/hamradio/bpqether.c | 9 +-
drivers/net/hamradio/dmascc.c | 18 ++-
drivers/net/hamradio/hdlcdrv.c | 20 +--
drivers/net/hamradio/scc.c | 13 +-
drivers/net/hamradio/yam.c | 19 ++-
drivers/net/hippi/rrunner.c | 11 +-
drivers/net/hippi/rrunner.h | 3 +-
drivers/net/macvlan.c | 8 +-
drivers/net/phy/phy.c | 4 +-
drivers/net/plip/plip.c | 12 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/sb1000.c | 20 +--
drivers/net/slip/slip.c | 13 +-
drivers/net/usb/asix_devices.c | 6 +-
drivers/net/usb/ax88172a.c | 2 +-
drivers/net/usb/ax88179_178a.c | 2 +-
drivers/net/usb/cdc-phonet.c | 5 +-
drivers/net/usb/dm9601.c | 2 +-
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/mcs7830.c | 2 +-
drivers/net/usb/pegasus.c | 5 +-
drivers/net/usb/r8152.c | 2 +-
drivers/net/usb/rtl8150.c | 5 +-
drivers/net/usb/smsc75xx.c | 2 +-
drivers/net/usb/smsc95xx.c | 2 +-
drivers/net/usb/sr9700.c | 2 +-
drivers/net/usb/sr9800.c | 2 +-
drivers/net/wan/c101.c | 33 +++--
drivers/net/wan/cosa.c | 15 +--
drivers/net/wan/farsync.c | 123 ++++++++++--------
drivers/net/wan/fsl_ucc_hdlc.c | 19 ++-
drivers/net/wan/hdlc.c | 9 +-
drivers/net/wan/hdlc_cisco.c | 14 +-
drivers/net/wan/hdlc_fr.c | 40 +++---
drivers/net/wan/hdlc_ppp.c | 8 +-
drivers/net/wan/hdlc_raw.c | 14 +-
drivers/net/wan/hdlc_raw_eth.c | 14 +-
drivers/net/wan/hdlc_x25.c | 16 +--
drivers/net/wan/hostess_sv11.c | 7 +-
drivers/net/wan/ixp4xx_hss.c | 19 ++-
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/lmc_main.c | 33 +++--
drivers/net/wan/lmc/lmc_proto.c | 7 -
drivers/net/wan/lmc/lmc_proto.h | 1 -
drivers/net/wan/n2.c | 32 +++--
drivers/net/wan/pc300too.c | 44 ++++---
drivers/net/wan/pci200syn.c | 32 +++--
drivers/net/wan/sbni.c | 15 ++-
drivers/net/wan/sealevel.c | 10 +-
drivers/net/wan/wanxl.c | 21 ++-
drivers/net/wireless/cisco/airo.c | 15 ++-
drivers/net/wireless/intersil/hostap/hostap.h | 3 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 30 ++++-
.../wireless/intersil/hostap/hostap_main.c | 3 +
drivers/s390/net/qeth_core.h | 5 +-
drivers/s390/net/qeth_core_main.c | 35 +++--
drivers/s390/net/qeth_l2_main.c | 3 +-
drivers/s390/net/qeth_l3_main.c | 12 +-
drivers/staging/octeon/ethernet.c | 12 +-
.../staging/rtl8188eu/include/osdep_intf.h | 2 +
.../staging/rtl8188eu/include/rtw_android.h | 3 +-
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 3 -
drivers/staging/rtl8188eu/os_dep/os_intfs.c | 1 +
.../staging/rtl8188eu/os_dep/rtw_android.c | 14 +-
.../staging/rtl8723bs/include/osdep_intf.h | 2 +
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++-
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1 +
drivers/staging/wlan-ng/p80211netdev.c | 76 ++---------
drivers/tty/synclink_gt.c | 19 ++-
include/linux/hdlc.h | 4 +-
include/linux/hdlcdrv.h | 2 +-
include/linux/if_bridge.h | 7 +-
include/linux/netdevice.h | 28 +++-
include/net/dsa.h | 14 +-
include/net/ip_tunnels.h | 3 +-
net/8021q/vlan_dev.c | 6 +-
net/bridge/br.c | 2 +-
net/bridge/br_device.c | 2 +-
net/bridge/br_ioctl.c | 52 ++++----
net/bridge/br_private.h | 7 +-
net/core/dev_ioctl.c | 104 +++++++++++----
net/dsa/master.c | 6 +-
net/dsa/slave.c | 2 +-
net/ethtool/ioctl.c | 3 +-
net/ipv4/ip_gre.c | 2 +-
net/ipv4/ip_tunnel.c | 9 +-
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv6/ip6_gre.c | 17 +--
net/ipv6/ip6_tunnel.c | 21 +--
net/ipv6/ip6_vti.c | 21 +--
net/ipv6/sit.c | 35 ++---
net/phonet/pn_dev.c | 6 +-
net/socket.c | 90 ++++++-------
254 files changed, 1134 insertions(+), 957 deletions(-)
--
2.29.2
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Cc: Kevin Curtis <kevin.curtis@farsite.co.uk>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Remi Denis-Courmont <courmisch@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Christoph Hellwig <hch@lst.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-hippi@sunsite.dk
Cc: linux-ppp@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-x25@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: linux-s390@vger.kernel.org
Cc: bridge@lists.linux-foundation.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Arnd Bergmann <arnd@arndb.de>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Veaceslav Falico <vfalico@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Raju Rangoju <rajur@chelsio.com>,
Thomas Sailer <t.sailer@alumni.ethz.ch>,
Joerg Reuter <jreuter@yaina.de>,
Jean-Paul Roubelat <jpr@f6fbb.org>,
Jes Sorensen <jes@trained-monkey.org>,
Krzysztof Halasa <khc@pm.waw.pl>,
Kevin Curtis <kevin.curtis@farsite.co.uk>,
Zhao Qiang <qiang.zhao@nxp.com>, Martin Schiller <ms@dev.tdt.de>,
Kalle Valo <kvalo@codeaurora.org>, Jouni Malinen <j@w1.fi>,
Julian Wiedmann <jwi@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Subject: [PATCH net-next v3 00/31] ndo_ioctl rework
Date: Tue, 27 Jul 2021 15:44:46 +0200 [thread overview]
Message-ID: <20210727134517.1384504-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
This series is a follow-up to the series for removing
compat_alloc_user_space() and copy_in_user() that has now
been merged.
I wanted to be sure I address all the ways that 'struct ifreq' is used
in device drivers through .ndo_do_ioctl, originally to prove that
my approach of changing the struct definition was correct, but then
I discarded that approach and went on anyway.
Roughly, the contents here are:
- split out all the users of SIOCDEVPRIVATE ioctls into a
separate ndo_siocdevprivate callback, to better see what
gets used where
- fix compat handling for those drivers that pass data
directly inside of 'ifreq' rather than using an indirect
ifr_data pointer
- remove unreachable code in ndo_ioctl handlers that relies
on command codes we never pass into that, in particular
for wireless drivers
- split out the ethernet specific ioctls into yet another
ndo_eth_ioctl callback, as these are by far the most
common use of ndo_do_ioctl today. I considered splitting
them further into MII and timestamp controls, but
went with the simpler change for now.
- split out bonding and wandev ioctls into separate helpers
- rework the bridge handling with a separate callback
At this point, only a few oddball things remain in ndo_do_ioctl:
appletalk and ieee802154 pass down SIOCSIFADDR/SIOCGIFADDR and
some wireless drivers have completely dead code.
I have thoroughly compile tested this on randconfig builds,
but not done any notable runtime testing, so please review.
All of it is also available as part of a larger branch at
https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git \
compat-alloc-user-space-12
Changes since v2:
- rebase to net-next
- fix qeth regression
- Cc driver maintainers for each patch and in cover letter
Changes since v1:
- rebase to linux-5.14-rc2
- add conversion for ndo_siowandev, bridge and bonding drivers
- leave broken wifi drivers untouched for now
Link: https://lore.kernel.org/netdev/20201106221743.3271965-14-arnd@kernel.org/
Arnd Bergmann (31):
net: split out SIOCDEVPRIVATE handling from dev_ioctl
staging: rtlwifi: use siocdevprivate
staging: wlan-ng: use siocdevprivate
hostap: use ndo_siocdevprivate
bridge: use ndo_siocdevprivate
phonet: use siocdevprivate
tulip: use ndo_siocdevprivate
bonding: use siocdevprivate
appletalk: use ndo_siocdevprivate
hamachi: use ndo_siocdevprivate
tehuti: use ndo_siocdevprivate
eql: use ndo_siocdevprivate
fddi: use ndo_siocdevprivate
net: usb: use ndo_siocdevprivate
slip/plip: use ndo_siocdevprivate
qeth: use ndo_siocdevprivate
cxgb3: use ndo_siocdevprivate
hamradio: use ndo_siocdevprivate
airo: use ndo_siocdevprivate
ip_tunnel: use ndo_siocdevprivate
hippi: use ndo_siocdevprivate
sb1000: use ndo_siocdevprivate
ppp: use ndo_siocdevprivate
wan: use ndo_siocdevprivate
wan: cosa: remove dead cosa_net_ioctl() function
dev_ioctl: pass SIOCDEVPRIVATE data separately
dev_ioctl: split out ndo_eth_ioctl
net: split out ndo_siowandev ioctl
net: socket: return changed ifreq from SIOCDEVPRIVATE
net: bridge: move bridge ioctls out of .ndo_do_ioctl
net: bonding: move ioctl handling to private ndo operation
Documentation/networking/netdevices.rst | 29 +++++
Documentation/networking/timestamping.rst | 6 +-
drivers/char/pcmcia/synclink_cs.c | 23 ++--
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +-
drivers/net/appletalk/ipddp.c | 16 ++-
drivers/net/bonding/bond_main.c | 74 ++++++++---
drivers/net/eql.c | 24 ++--
drivers/net/ethernet/3com/3c574_cs.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 4 +-
drivers/net/ethernet/8390/ax88796.c | 2 +-
drivers/net/ethernet/8390/axnet_cs.c | 2 +-
drivers/net/ethernet/8390/pcnet_cs.c | 2 +-
drivers/net/ethernet/actions/owl-emac.c | 6 +-
drivers/net/ethernet/adaptec/starfire.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 2 +-
drivers/net/ethernet/allwinner/sun4i-emac.c | 2 +-
drivers/net/ethernet/amd/amd8111e.c | 2 +-
drivers/net/ethernet/amd/au1000_eth.c | 2 +-
drivers/net/ethernet/amd/pcnet32.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/aquantia/atlantic/aq_main.c | 2 +-
drivers/net/ethernet/arc/emac_main.c | 2 +-
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
.../net/ethernet/atheros/atl1e/atl1e_main.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl2.c | 2 +-
drivers/net/ethernet/broadcom/b44.c | 2 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 +-
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
.../net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
drivers/net/ethernet/broadcom/sb1250-mac.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 2 +-
drivers/net/ethernet/cadence/macb_main.c | 4 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 2 +-
.../ethernet/cavium/liquidio/lio_vf_main.c | 2 +-
.../net/ethernet/cavium/octeon/octeon_mgmt.c | 2 +-
.../net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 2 +-
.../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 14 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
.../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/ethernet/cirrus/ep93xx_eth.c | 2 +-
drivers/net/ethernet/davicom/dm9000.c | 2 +-
drivers/net/ethernet/dec/tulip/de4x5.c | 11 +-
drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
drivers/net/ethernet/dec/tulip/winbond-840.c | 2 +-
drivers/net/ethernet/dlink/dl2k.c | 2 +-
drivers/net/ethernet/dlink/sundance.c | 2 +-
drivers/net/ethernet/dnet.c | 2 +-
drivers/net/ethernet/ethoc.c | 2 +-
drivers/net/ethernet/faraday/ftgmac100.c | 2 +-
drivers/net/ethernet/faraday/ftmac100.c | 2 +-
drivers/net/ethernet/fealnx.c | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_pf.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_vf.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
.../ethernet/freescale/fs_enet/fs_enet-main.c | 2 +-
drivers/net/ethernet/freescale/gianfar.c | 2 +-
drivers/net/ethernet/freescale/ucc_geth.c | 2 +-
drivers/net/ethernet/hisilicon/hisi_femac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 2 +-
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 4 +-
drivers/net/ethernet/ibm/ibmveth.c | 2 +-
drivers/net/ethernet/intel/e100.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
drivers/net/ethernet/jme.c | 2 +-
drivers/net/ethernet/korina.c | 2 +-
drivers/net/ethernet/lantiq_etop.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
drivers/net/ethernet/marvell/mvneta.c | 2 +-
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +-
drivers/net/ethernet/marvell/pxa168_eth.c | 2 +-
drivers/net/ethernet/marvell/skge.c | 2 +-
drivers/net/ethernet/marvell/sky2.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 +-
.../mellanox/mlx5/core/ipoib/ipoib_vlan.c | 2 +-
.../mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
drivers/net/ethernet/micrel/ks8851_common.c | 2 +-
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
drivers/net/ethernet/natsemi/natsemi.c | 2 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
.../net/ethernet/neterion/vxge/vxge-main.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 2 +-
drivers/net/ethernet/packetengines/hamachi.c | 63 +++++----
.../net/ethernet/packetengines/yellowfin.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 4 +-
drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
drivers/net/ethernet/rdc/r6040.c | 2 +-
drivers/net/ethernet/realtek/8139cp.c | 2 +-
drivers/net/ethernet/realtek/8139too.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
drivers/net/ethernet/renesas/ravb_main.c | 2 +-
drivers/net/ethernet/renesas/sh_eth.c | 4 +-
.../net/ethernet/samsung/sxgbe/sxgbe_main.c | 2 +-
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/net/ethernet/sgi/ioc3-eth.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/ethernet/sis/sis190.c | 2 +-
drivers/net/ethernet/sis/sis900.c | 2 +-
drivers/net/ethernet/smsc/epic100.c | 2 +-
drivers/net/ethernet/smsc/smc91c92_cs.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
drivers/net/ethernet/socionext/netsec.c | 2 +-
drivers/net/ethernet/socionext/sni_ave.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/ethernet/sun/cassini.c | 2 +-
drivers/net/ethernet/sun/niu.c | 2 +-
drivers/net/ethernet/sun/sungem.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 18 +--
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
drivers/net/ethernet/ti/cpmac.c | 2 +-
drivers/net/ethernet/ti/cpsw.c | 2 +-
drivers/net/ethernet/ti/cpsw_new.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 2 +-
drivers/net/ethernet/ti/netcp_core.c | 2 +-
drivers/net/ethernet/ti/tlan.c | 2 +-
drivers/net/ethernet/toshiba/spider_net.c | 2 +-
drivers/net/ethernet/toshiba/tc35815.c | 2 +-
drivers/net/ethernet/tundra/tsi108_eth.c | 2 +-
drivers/net/ethernet/via/via-rhine.c | 2 +-
drivers/net/ethernet/via/via-velocity.c | 2 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
.../net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/ethernet/xscale/ixp4xx_eth.c | 2 +-
drivers/net/fddi/skfp/skfddi.c | 19 ++-
drivers/net/hamradio/baycom_epp.c | 9 +-
drivers/net/hamradio/baycom_par.c | 12 +-
drivers/net/hamradio/baycom_ser_fdx.c | 12 +-
drivers/net/hamradio/baycom_ser_hdx.c | 12 +-
drivers/net/hamradio/bpqether.c | 9 +-
drivers/net/hamradio/dmascc.c | 18 ++-
drivers/net/hamradio/hdlcdrv.c | 20 +--
drivers/net/hamradio/scc.c | 13 +-
drivers/net/hamradio/yam.c | 19 ++-
drivers/net/hippi/rrunner.c | 11 +-
drivers/net/hippi/rrunner.h | 3 +-
drivers/net/macvlan.c | 8 +-
drivers/net/phy/phy.c | 4 +-
drivers/net/plip/plip.c | 12 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/sb1000.c | 20 +--
drivers/net/slip/slip.c | 13 +-
drivers/net/usb/asix_devices.c | 6 +-
drivers/net/usb/ax88172a.c | 2 +-
drivers/net/usb/ax88179_178a.c | 2 +-
drivers/net/usb/cdc-phonet.c | 5 +-
drivers/net/usb/dm9601.c | 2 +-
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/mcs7830.c | 2 +-
drivers/net/usb/pegasus.c | 5 +-
drivers/net/usb/r8152.c | 2 +-
drivers/net/usb/rtl8150.c | 5 +-
drivers/net/usb/smsc75xx.c | 2 +-
drivers/net/usb/smsc95xx.c | 2 +-
drivers/net/usb/sr9700.c | 2 +-
drivers/net/usb/sr9800.c | 2 +-
drivers/net/wan/c101.c | 33 +++--
drivers/net/wan/cosa.c | 15 +--
drivers/net/wan/farsync.c | 123 ++++++++++--------
drivers/net/wan/fsl_ucc_hdlc.c | 19 ++-
drivers/net/wan/hdlc.c | 9 +-
drivers/net/wan/hdlc_cisco.c | 14 +-
drivers/net/wan/hdlc_fr.c | 40 +++---
drivers/net/wan/hdlc_ppp.c | 8 +-
drivers/net/wan/hdlc_raw.c | 14 +-
drivers/net/wan/hdlc_raw_eth.c | 14 +-
drivers/net/wan/hdlc_x25.c | 16 +--
drivers/net/wan/hostess_sv11.c | 7 +-
drivers/net/wan/ixp4xx_hss.c | 19 ++-
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/lmc_main.c | 33 +++--
drivers/net/wan/lmc/lmc_proto.c | 7 -
drivers/net/wan/lmc/lmc_proto.h | 1 -
drivers/net/wan/n2.c | 32 +++--
drivers/net/wan/pc300too.c | 44 ++++---
drivers/net/wan/pci200syn.c | 32 +++--
drivers/net/wan/sbni.c | 15 ++-
drivers/net/wan/sealevel.c | 10 +-
drivers/net/wan/wanxl.c | 21 ++-
drivers/net/wireless/cisco/airo.c | 15 ++-
drivers/net/wireless/intersil/hostap/hostap.h | 3 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 30 ++++-
.../wireless/intersil/hostap/hostap_main.c | 3 +
drivers/s390/net/qeth_core.h | 5 +-
drivers/s390/net/qeth_core_main.c | 35 +++--
drivers/s390/net/qeth_l2_main.c | 3 +-
drivers/s390/net/qeth_l3_main.c | 12 +-
drivers/staging/octeon/ethernet.c | 12 +-
.../staging/rtl8188eu/include/osdep_intf.h | 2 +
.../staging/rtl8188eu/include/rtw_android.h | 3 +-
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 3 -
drivers/staging/rtl8188eu/os_dep/os_intfs.c | 1 +
.../staging/rtl8188eu/os_dep/rtw_android.c | 14 +-
.../staging/rtl8723bs/include/osdep_intf.h | 2 +
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++-
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1 +
drivers/staging/wlan-ng/p80211netdev.c | 76 ++---------
drivers/tty/synclink_gt.c | 19 ++-
include/linux/hdlc.h | 4 +-
include/linux/hdlcdrv.h | 2 +-
include/linux/if_bridge.h | 7 +-
include/linux/netdevice.h | 28 +++-
include/net/dsa.h | 14 +-
include/net/ip_tunnels.h | 3 +-
net/8021q/vlan_dev.c | 6 +-
net/bridge/br.c | 2 +-
net/bridge/br_device.c | 2 +-
net/bridge/br_ioctl.c | 52 ++++----
net/bridge/br_private.h | 7 +-
net/core/dev_ioctl.c | 104 +++++++++++----
net/dsa/master.c | 6 +-
net/dsa/slave.c | 2 +-
net/ethtool/ioctl.c | 3 +-
net/ipv4/ip_gre.c | 2 +-
net/ipv4/ip_tunnel.c | 9 +-
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv6/ip6_gre.c | 17 +--
net/ipv6/ip6_tunnel.c | 21 +--
net/ipv6/ip6_vti.c | 21 +--
net/ipv6/sit.c | 35 ++---
net/phonet/pn_dev.c | 6 +-
net/socket.c | 90 ++++++-------
254 files changed, 1134 insertions(+), 957 deletions(-)
--
2.29.2
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Cc: Kevin Curtis <kevin.curtis@farsite.co.uk>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Remi Denis-Courmont <courmisch@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Christoph Hellwig <hch@lst.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-hippi@sunsite.dk
Cc: linux-ppp@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-x25@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: linux-s390@vger.kernel.org
Cc: bridge@lists.linux-foundation.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org
Cc: Andrew Lunn <andrew@lunn.ch>, Christoph Hellwig <hch@lst.de>,
Zhao Qiang <qiang.zhao@nxp.com>,
Steffen Klassert <steffen.klassert@secunet.com>,
linux-s390@vger.kernel.org,
Herbert Xu <herbert@gondor.apana.org.au>,
linux-x25@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
bridge@lists.linux-foundation.org,
Julian Wiedmann <jwi@linux.ibm.com>,
linux-hippi@sunsite.dk, Veaceslav Falico <vfalico@gmail.com>,
Nikolay Aleksandrov <nikolay@nvidia.com>,
Roopa Prabhu <roopa@nvidia.com>, Jakub Kicinski <kuba@kernel.org>,
Jean-Paul Roubelat <jpr@f6fbb.org>,
Joerg Reuter <jreuter@yaina.de>,
Jes Sorensen <jes@trained-monkey.org>,
Martin Schiller <ms@dev.tdt.de>, Arnd Bergmann <arnd@arndb.de>,
Jouni Malinen <j@w1.fi>, Jay Vosburgh <j.vosburgh@gmail.com>,
linux-mediatek@lists.infradead.org,
Remi Denis-Courmont <courmisch@gmail.com>,
linux-hams@vger.kernel.org, Kalle Valo <kvalo@codeaurora.org>,
linux-arm-kernel@lists.infradead.org,
linux-parisc@vger.kernel.org,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
linux-ppp@vger.kernel.org, David Ahern <dsahern@kernel.org>,
linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org,
linux-kernel@vger.kernel.org,
Kevin Curtis <kevin.curtis@farsite.co.uk>,
Thomas Sailer <t.sailer@alumni.ethz.ch>,
Raju Rangoju <rajur@chelsio.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Krzysztof Halasa <khc@pm.waw.pl>
Subject: [Bridge] [PATCH net-next v3 00/31] ndo_ioctl rework
Date: Tue, 27 Jul 2021 15:44:46 +0200 [thread overview]
Message-ID: <20210727134517.1384504-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
This series is a follow-up to the series for removing
compat_alloc_user_space() and copy_in_user() that has now
been merged.
I wanted to be sure I address all the ways that 'struct ifreq' is used
in device drivers through .ndo_do_ioctl, originally to prove that
my approach of changing the struct definition was correct, but then
I discarded that approach and went on anyway.
Roughly, the contents here are:
- split out all the users of SIOCDEVPRIVATE ioctls into a
separate ndo_siocdevprivate callback, to better see what
gets used where
- fix compat handling for those drivers that pass data
directly inside of 'ifreq' rather than using an indirect
ifr_data pointer
- remove unreachable code in ndo_ioctl handlers that relies
on command codes we never pass into that, in particular
for wireless drivers
- split out the ethernet specific ioctls into yet another
ndo_eth_ioctl callback, as these are by far the most
common use of ndo_do_ioctl today. I considered splitting
them further into MII and timestamp controls, but
went with the simpler change for now.
- split out bonding and wandev ioctls into separate helpers
- rework the bridge handling with a separate callback
At this point, only a few oddball things remain in ndo_do_ioctl:
appletalk and ieee802154 pass down SIOCSIFADDR/SIOCGIFADDR and
some wireless drivers have completely dead code.
I have thoroughly compile tested this on randconfig builds,
but not done any notable runtime testing, so please review.
All of it is also available as part of a larger branch at
https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git \
compat-alloc-user-space-12
Changes since v2:
- rebase to net-next
- fix qeth regression
- Cc driver maintainers for each patch and in cover letter
Changes since v1:
- rebase to linux-5.14-rc2
- add conversion for ndo_siowandev, bridge and bonding drivers
- leave broken wifi drivers untouched for now
Link: https://lore.kernel.org/netdev/20201106221743.3271965-14-arnd@kernel.org/
Arnd Bergmann (31):
net: split out SIOCDEVPRIVATE handling from dev_ioctl
staging: rtlwifi: use siocdevprivate
staging: wlan-ng: use siocdevprivate
hostap: use ndo_siocdevprivate
bridge: use ndo_siocdevprivate
phonet: use siocdevprivate
tulip: use ndo_siocdevprivate
bonding: use siocdevprivate
appletalk: use ndo_siocdevprivate
hamachi: use ndo_siocdevprivate
tehuti: use ndo_siocdevprivate
eql: use ndo_siocdevprivate
fddi: use ndo_siocdevprivate
net: usb: use ndo_siocdevprivate
slip/plip: use ndo_siocdevprivate
qeth: use ndo_siocdevprivate
cxgb3: use ndo_siocdevprivate
hamradio: use ndo_siocdevprivate
airo: use ndo_siocdevprivate
ip_tunnel: use ndo_siocdevprivate
hippi: use ndo_siocdevprivate
sb1000: use ndo_siocdevprivate
ppp: use ndo_siocdevprivate
wan: use ndo_siocdevprivate
wan: cosa: remove dead cosa_net_ioctl() function
dev_ioctl: pass SIOCDEVPRIVATE data separately
dev_ioctl: split out ndo_eth_ioctl
net: split out ndo_siowandev ioctl
net: socket: return changed ifreq from SIOCDEVPRIVATE
net: bridge: move bridge ioctls out of .ndo_do_ioctl
net: bonding: move ioctl handling to private ndo operation
Documentation/networking/netdevices.rst | 29 +++++
Documentation/networking/timestamping.rst | 6 +-
drivers/char/pcmcia/synclink_cs.c | 23 ++--
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +-
drivers/net/appletalk/ipddp.c | 16 ++-
drivers/net/bonding/bond_main.c | 74 ++++++++---
drivers/net/eql.c | 24 ++--
drivers/net/ethernet/3com/3c574_cs.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 4 +-
drivers/net/ethernet/8390/ax88796.c | 2 +-
drivers/net/ethernet/8390/axnet_cs.c | 2 +-
drivers/net/ethernet/8390/pcnet_cs.c | 2 +-
drivers/net/ethernet/actions/owl-emac.c | 6 +-
drivers/net/ethernet/adaptec/starfire.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 2 +-
drivers/net/ethernet/allwinner/sun4i-emac.c | 2 +-
drivers/net/ethernet/amd/amd8111e.c | 2 +-
drivers/net/ethernet/amd/au1000_eth.c | 2 +-
drivers/net/ethernet/amd/pcnet32.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/aquantia/atlantic/aq_main.c | 2 +-
drivers/net/ethernet/arc/emac_main.c | 2 +-
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
drivers/net/ethernet/atheros/alx/main.c | 2 +-
.../net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
.../net/ethernet/atheros/atl1e/atl1e_main.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
drivers/net/ethernet/atheros/atlx/atl2.c | 2 +-
drivers/net/ethernet/broadcom/b44.c | 2 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 +-
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
.../net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
drivers/net/ethernet/broadcom/sb1250-mac.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 2 +-
drivers/net/ethernet/cadence/macb_main.c | 4 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 2 +-
.../ethernet/cavium/liquidio/lio_vf_main.c | 2 +-
.../net/ethernet/cavium/octeon/octeon_mgmt.c | 2 +-
.../net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 2 +-
.../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 14 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
.../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/ethernet/cirrus/ep93xx_eth.c | 2 +-
drivers/net/ethernet/davicom/dm9000.c | 2 +-
drivers/net/ethernet/dec/tulip/de4x5.c | 11 +-
drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
drivers/net/ethernet/dec/tulip/winbond-840.c | 2 +-
drivers/net/ethernet/dlink/dl2k.c | 2 +-
drivers/net/ethernet/dlink/sundance.c | 2 +-
drivers/net/ethernet/dnet.c | 2 +-
drivers/net/ethernet/ethoc.c | 2 +-
drivers/net/ethernet/faraday/ftgmac100.c | 2 +-
drivers/net/ethernet/faraday/ftmac100.c | 2 +-
drivers/net/ethernet/fealnx.c | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_pf.c | 2 +-
.../net/ethernet/freescale/enetc/enetc_vf.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
.../ethernet/freescale/fs_enet/fs_enet-main.c | 2 +-
drivers/net/ethernet/freescale/gianfar.c | 2 +-
drivers/net/ethernet/freescale/ucc_geth.c | 2 +-
drivers/net/ethernet/hisilicon/hisi_femac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 2 +-
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 4 +-
drivers/net/ethernet/ibm/ibmveth.c | 2 +-
drivers/net/ethernet/intel/e100.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
drivers/net/ethernet/jme.c | 2 +-
drivers/net/ethernet/korina.c | 2 +-
drivers/net/ethernet/lantiq_etop.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
drivers/net/ethernet/marvell/mvneta.c | 2 +-
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +-
drivers/net/ethernet/marvell/pxa168_eth.c | 2 +-
drivers/net/ethernet/marvell/skge.c | 2 +-
drivers/net/ethernet/marvell/sky2.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 +-
.../mellanox/mlx5/core/ipoib/ipoib_vlan.c | 2 +-
.../mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
drivers/net/ethernet/micrel/ks8851_common.c | 2 +-
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 2 +-
drivers/net/ethernet/natsemi/natsemi.c | 2 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
.../net/ethernet/neterion/vxge/vxge-main.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 2 +-
drivers/net/ethernet/packetengines/hamachi.c | 63 +++++----
.../net/ethernet/packetengines/yellowfin.c | 2 +-
.../net/ethernet/pensando/ionic/ionic_lif.c | 4 +-
drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
drivers/net/ethernet/rdc/r6040.c | 2 +-
drivers/net/ethernet/realtek/8139cp.c | 2 +-
drivers/net/ethernet/realtek/8139too.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
drivers/net/ethernet/renesas/ravb_main.c | 2 +-
drivers/net/ethernet/renesas/sh_eth.c | 4 +-
.../net/ethernet/samsung/sxgbe/sxgbe_main.c | 2 +-
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/net/ethernet/sgi/ioc3-eth.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/ethernet/sis/sis190.c | 2 +-
drivers/net/ethernet/sis/sis900.c | 2 +-
drivers/net/ethernet/smsc/epic100.c | 2 +-
drivers/net/ethernet/smsc/smc91c92_cs.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
drivers/net/ethernet/socionext/netsec.c | 2 +-
drivers/net/ethernet/socionext/sni_ave.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/ethernet/sun/cassini.c | 2 +-
drivers/net/ethernet/sun/niu.c | 2 +-
drivers/net/ethernet/sun/sungem.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 18 +--
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
drivers/net/ethernet/ti/cpmac.c | 2 +-
drivers/net/ethernet/ti/cpsw.c | 2 +-
drivers/net/ethernet/ti/cpsw_new.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 2 +-
drivers/net/ethernet/ti/netcp_core.c | 2 +-
drivers/net/ethernet/ti/tlan.c | 2 +-
drivers/net/ethernet/toshiba/spider_net.c | 2 +-
drivers/net/ethernet/toshiba/tc35815.c | 2 +-
drivers/net/ethernet/tundra/tsi108_eth.c | 2 +-
drivers/net/ethernet/via/via-rhine.c | 2 +-
drivers/net/ethernet/via/via-velocity.c | 2 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
.../net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/ethernet/xscale/ixp4xx_eth.c | 2 +-
drivers/net/fddi/skfp/skfddi.c | 19 ++-
drivers/net/hamradio/baycom_epp.c | 9 +-
drivers/net/hamradio/baycom_par.c | 12 +-
drivers/net/hamradio/baycom_ser_fdx.c | 12 +-
drivers/net/hamradio/baycom_ser_hdx.c | 12 +-
drivers/net/hamradio/bpqether.c | 9 +-
drivers/net/hamradio/dmascc.c | 18 ++-
drivers/net/hamradio/hdlcdrv.c | 20 +--
drivers/net/hamradio/scc.c | 13 +-
drivers/net/hamradio/yam.c | 19 ++-
drivers/net/hippi/rrunner.c | 11 +-
drivers/net/hippi/rrunner.h | 3 +-
drivers/net/macvlan.c | 8 +-
drivers/net/phy/phy.c | 4 +-
drivers/net/plip/plip.c | 12 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/sb1000.c | 20 +--
drivers/net/slip/slip.c | 13 +-
drivers/net/usb/asix_devices.c | 6 +-
drivers/net/usb/ax88172a.c | 2 +-
drivers/net/usb/ax88179_178a.c | 2 +-
drivers/net/usb/cdc-phonet.c | 5 +-
drivers/net/usb/dm9601.c | 2 +-
drivers/net/usb/lan78xx.c | 2 +-
drivers/net/usb/mcs7830.c | 2 +-
drivers/net/usb/pegasus.c | 5 +-
drivers/net/usb/r8152.c | 2 +-
drivers/net/usb/rtl8150.c | 5 +-
drivers/net/usb/smsc75xx.c | 2 +-
drivers/net/usb/smsc95xx.c | 2 +-
drivers/net/usb/sr9700.c | 2 +-
drivers/net/usb/sr9800.c | 2 +-
drivers/net/wan/c101.c | 33 +++--
drivers/net/wan/cosa.c | 15 +--
drivers/net/wan/farsync.c | 123 ++++++++++--------
drivers/net/wan/fsl_ucc_hdlc.c | 19 ++-
drivers/net/wan/hdlc.c | 9 +-
drivers/net/wan/hdlc_cisco.c | 14 +-
drivers/net/wan/hdlc_fr.c | 40 +++---
drivers/net/wan/hdlc_ppp.c | 8 +-
drivers/net/wan/hdlc_raw.c | 14 +-
drivers/net/wan/hdlc_raw_eth.c | 14 +-
drivers/net/wan/hdlc_x25.c | 16 +--
drivers/net/wan/hostess_sv11.c | 7 +-
drivers/net/wan/ixp4xx_hss.c | 19 ++-
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/lmc_main.c | 33 +++--
drivers/net/wan/lmc/lmc_proto.c | 7 -
drivers/net/wan/lmc/lmc_proto.h | 1 -
drivers/net/wan/n2.c | 32 +++--
drivers/net/wan/pc300too.c | 44 ++++---
drivers/net/wan/pci200syn.c | 32 +++--
drivers/net/wan/sbni.c | 15 ++-
drivers/net/wan/sealevel.c | 10 +-
drivers/net/wan/wanxl.c | 21 ++-
drivers/net/wireless/cisco/airo.c | 15 ++-
drivers/net/wireless/intersil/hostap/hostap.h | 3 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 30 ++++-
.../wireless/intersil/hostap/hostap_main.c | 3 +
drivers/s390/net/qeth_core.h | 5 +-
drivers/s390/net/qeth_core_main.c | 35 +++--
drivers/s390/net/qeth_l2_main.c | 3 +-
drivers/s390/net/qeth_l3_main.c | 12 +-
drivers/staging/octeon/ethernet.c | 12 +-
.../staging/rtl8188eu/include/osdep_intf.h | 2 +
.../staging/rtl8188eu/include/rtw_android.h | 3 +-
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 3 -
drivers/staging/rtl8188eu/os_dep/os_intfs.c | 1 +
.../staging/rtl8188eu/os_dep/rtw_android.c | 14 +-
.../staging/rtl8723bs/include/osdep_intf.h | 2 +
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++-
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1 +
drivers/staging/wlan-ng/p80211netdev.c | 76 ++---------
drivers/tty/synclink_gt.c | 19 ++-
include/linux/hdlc.h | 4 +-
include/linux/hdlcdrv.h | 2 +-
include/linux/if_bridge.h | 7 +-
include/linux/netdevice.h | 28 +++-
include/net/dsa.h | 14 +-
include/net/ip_tunnels.h | 3 +-
net/8021q/vlan_dev.c | 6 +-
net/bridge/br.c | 2 +-
net/bridge/br_device.c | 2 +-
net/bridge/br_ioctl.c | 52 ++++----
net/bridge/br_private.h | 7 +-
net/core/dev_ioctl.c | 104 +++++++++++----
net/dsa/master.c | 6 +-
net/dsa/slave.c | 2 +-
net/ethtool/ioctl.c | 3 +-
net/ipv4/ip_gre.c | 2 +-
net/ipv4/ip_tunnel.c | 9 +-
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv6/ip6_gre.c | 17 +--
net/ipv6/ip6_tunnel.c | 21 +--
net/ipv6/ip6_vti.c | 21 +--
net/ipv6/sit.c | 35 ++---
net/phonet/pn_dev.c | 6 +-
net/socket.c | 90 ++++++-------
254 files changed, 1134 insertions(+), 957 deletions(-)
--
2.29.2
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Cc: Kevin Curtis <kevin.curtis@farsite.co.uk>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Jouni Malinen <j@w1.fi>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Remi Denis-Courmont <courmisch@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Christoph Hellwig <hch@lst.de>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-hippi@sunsite.dk
Cc: linux-ppp@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-x25@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: linux-s390@vger.kernel.org
Cc: bridge@lists.linux-foundation.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
next reply other threads:[~2021-07-27 13:46 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 13:44 Arnd Bergmann [this message]
2021-07-27 13:44 ` [Bridge] [PATCH net-next v3 00/31] ndo_ioctl rework Arnd Bergmann
2021-07-27 13:44 ` Arnd Bergmann
2021-07-27 13:44 ` Arnd Bergmann
2021-07-27 13:44 ` Arnd Bergmann
2021-07-27 13:44 ` Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 01/31] net: split out SIOCDEVPRIVATE handling from dev_ioctl Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 02/31] staging: rtlwifi: use siocdevprivate Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 03/31] staging: wlan-ng: " Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 04/31] hostap: use ndo_siocdevprivate Arnd Bergmann
2021-07-28 7:07 ` Kalle Valo
2021-07-27 13:44 ` [PATCH net-next v3 05/31] bridge: " Arnd Bergmann
2021-07-27 13:44 ` [Bridge] " Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 06/31] phonet: use siocdevprivate Arnd Bergmann
2021-07-27 16:03 ` Rémi Denis-Courmont
2021-07-27 13:44 ` [PATCH net-next v3 07/31] tulip: use ndo_siocdevprivate Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 08/31] bonding: use siocdevprivate Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 09/31] appletalk: use ndo_siocdevprivate Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 10/31] hamachi: " Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 11/31] tehuti: " Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 12/31] eql: " Arnd Bergmann
2021-07-27 13:44 ` [PATCH net-next v3 13/31] fddi: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 14/31] net: usb: " Arnd Bergmann
2021-07-28 13:02 ` Petko Manolov
2021-07-27 13:45 ` [PATCH net-next v3 15/31] slip/plip: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 16/31] qeth: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 17/31] cxgb3: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 18/31] hamradio: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 19/31] airo: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 20/31] ip_tunnel: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 21/31] hippi: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 22/31] sb1000: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 23/31] ppp: " Arnd Bergmann
2021-07-27 13:45 ` Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 24/31] wan: " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 25/31] wan: cosa: remove dead cosa_net_ioctl() function Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 26/31] dev_ioctl: pass SIOCDEVPRIVATE data separately Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 27/31] dev_ioctl: split out ndo_eth_ioctl Arnd Bergmann
2021-07-27 16:30 ` Jason Gunthorpe
2021-07-27 13:45 ` [PATCH net-next v3 28/31] net: split out ndo_siowandev ioctl Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 29/31] net: socket: return changed ifreq from SIOCDEVPRIVATE Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 30/31] net: bridge: move bridge ioctls out of .ndo_do_ioctl Arnd Bergmann
2021-07-27 13:45 ` [Bridge] " Arnd Bergmann
2021-07-27 13:45 ` [PATCH net-next v3 31/31] net: bonding: move ioctl handling to private ndo operation Arnd Bergmann
2021-07-27 19:59 ` [PATCH net-next v3 00/31] ndo_ioctl rework patchwork-bot+netdevbpf
2021-07-27 20:00 ` [Bridge] " patchwork-bot+netdevbpf
2021-07-27 20:00 ` patchwork-bot+netdevbpf
2021-07-27 20:00 ` patchwork-bot+netdevbpf
2021-07-27 20:00 ` patchwork-bot+netdevbpf
2021-07-27 20:00 ` patchwork-bot+netdevbpf
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