[RFC,net-next,22/28] hamradio: use ndo_siocdevprivate

Message ID	20201106221743.3271965-23-arnd@kernel.org (mailing list archive)
State	RFC
Delegated to:	Johannes Berg
Headers	show Return-Path: <SRS0=ovox=EM=vger.kernel.org=linux-wireless-owner@kernel.org> From: Arnd Bergmann <arnd@kernel.org> To: netdev@vger.kernel.org Cc: Arnd Bergmann <arnd@arndb.de>, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, bridge@lists.linux-foundation.org, linux-hams@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>, Christoph Hellwig <hch@lst.de>, Alexander Viro <viro@zeniv.linux.org.uk>, Johannes Berg <johannes@sipsolutions.net>, Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com> Subject: [RFC net-next 22/28] hamradio: use ndo_siocdevprivate Date: Fri, 6 Nov 2020 23:17:37 +0100 Message-Id: <20201106221743.3271965-23-arnd@kernel.org> In-Reply-To: <20201106221743.3271965-1-arnd@kernel.org> References: <20201106221743.3271965-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	ndo_ioctl rework \| expand [RFC,net-next,00/28] ndo_ioctl rework [RFC,net-next,01/28] net: split out SIOCDEVPRIVATE handling from dev_ioctl [RFC,net-next,02/28] staging: rtlwifi: use siocdevprivate [RFC,net-next,03/28] staging: wlan-ng: use siocdevprivate [RFC,net-next,04/28] hostap: use ndo_siocdevprivate [RFC,net-next,05/28] wireless: remove old ioctls [RFC,net-next,06/28] bridge: use ndo_siocdevprivate [RFC,net-next,07/28] phonet: use siocdevprivate [RFC,net-next,08/28] tulip: use ndo_siocdevprivate [RFC,net-next,09/28] bonding: use siocdevprivate [RFC,net-next,10/28] appletalk: use ndo_siocdevprivate [RFC,net-next,11/28] hamachi: use ndo_siocdevprivate [RFC,net-next,12/28] tehuti: use ndo_siocdevprivate [RFC,net-next,13/28] eql: use ndo_siocdevprivate [RFC,net-next,14/28] fddi: use ndo_siocdevprivate [RFC,net-next,15/28] net: usb: use ndo_siocdevprivate [RFC,net-next,16/28] slip/plip: use ndo_siocdevprivate [RFC,net-next,17/28] qeth: use ndo_siocdevprivate [RFC,net-next,18/28] cxgb3: use ndo_siocdevprivate [RFC,net-next,19/28] dev_ioctl: pass SIOCDEVPRIVATE data separately [RFC,net-next,20/28] dev_ioctl: split out ndo_eth_ioctl [RFC,net-next,21/28] wan: use ndo_siocdevprivate [RFC,net-next,22/28] hamradio: use ndo_siocdevprivate [RFC,net-next,23/28] airo: use ndo_siocdevprivate [RFC,net-next,24/28] ip_tunnel: use ndo_siocdevprivate [RFC,net-next,25/28] hippi: use ndo_siocdevprivate [RFC,net-next,26/28] sb1000: use ndo_siocdevprivate [RFC,net-next,27/28] ppp: use ndo_siocdevprivate [RFC,net-next,28/28] net: socket: return changed ifreq from SIOCDEVPRIVATE

diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index e4e4981ac1d2..bc045f358128 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -1005,7 +1005,8 @@ static int baycom_setmode(struct baycom_state *bc, const char *modestr) /* --------------------------------------------------------------------- */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int baycom_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd) { struct baycom_state *bc = netdev_priv(dev); struct hdlcdrv_ioctl hi; @@ -1013,7 +1014,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (cmd != SIOCDEVPRIVATE) return -ENOIOCTLCMD; - if (copy_from_user(&hi, ifr->ifr_data, sizeof(hi))) + if (copy_from_user(&hi, data, sizeof(hi))) return -EFAULT; switch (hi.cmd) { default: @@ -1104,7 +1105,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return HDLCDRV_PARMASK_IOBASE; } - if (copy_to_user(ifr->ifr_data, &hi, sizeof(hi))) + if (copy_to_user(data, &hi, sizeof(hi))) return -EFAULT; return 0; } @@ -1114,7 +1115,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static const struct net_device_ops baycom_netdev_ops = { .ndo_open = epp_open, .ndo_stop = epp_close, - .ndo_do_ioctl = baycom_ioctl, + .ndo_siocdevprivate = baycom_siocdevprivate, .ndo_start_xmit = baycom_send_packet, .ndo_set_mac_address = baycom_set_mac_address, }; diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index 6a3dc7b3f28a..fd7da5bb1fa5 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -380,7 +380,7 @@ static int par96_close(struct net_device *dev) * ===================== hdlcdrv driver interface ========================= */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, +static int baycom_ioctl(struct net_device *dev, void __user *data, struct hdlcdrv_ioctl *hi, int cmd); /* --------------------------------------------------------------------- */ @@ -408,7 +408,7 @@ static int baycom_setmode(struct baycom_state *bc, const char *modestr) /* --------------------------------------------------------------------- */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, +static int baycom_ioctl(struct net_device *dev, void __user *data, struct hdlcdrv_ioctl *hi, int cmd) { struct baycom_state *bc; @@ -428,7 +428,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, case HDLCDRVCTL_GETMODE: strcpy(hi->data.modename, bc->options ? "par96" : "picpar"); - if (copy_to_user(ifr->ifr_data, hi, sizeof(struct hdlcdrv_ioctl))) + if (copy_to_user(data, hi, sizeof(struct hdlcdrv_ioctl))) return -EFAULT; return 0; @@ -440,7 +440,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, case HDLCDRVCTL_MODELIST: strcpy(hi->data.modename, "par96,picpar"); - if (copy_to_user(ifr->ifr_data, hi, sizeof(struct hdlcdrv_ioctl))) + if (copy_to_user(data, hi, sizeof(struct hdlcdrv_ioctl))) return -EFAULT; return 0; @@ -449,7 +449,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, } - if (copy_from_user(&bi, ifr->ifr_data, sizeof(bi))) + if (copy_from_user(&bi, data, sizeof(bi))) return -EFAULT; switch (bi.cmd) { default: @@ -464,7 +464,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, #endif /* BAYCOM_DEBUG */ } - if (copy_to_user(ifr->ifr_data, &bi, sizeof(bi))) + if (copy_to_user(data, &bi, sizeof(bi))) return -EFAULT; return 0; diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 04bb409707fc..646f605e358f 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -462,7 +462,7 @@ static int ser12_close(struct net_device *dev) /* --------------------------------------------------------------------- */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, +static int baycom_ioctl(struct net_device *dev, void __user *data, struct hdlcdrv_ioctl *hi, int cmd); /* --------------------------------------------------------------------- */ @@ -497,7 +497,7 @@ static int baycom_setmode(struct baycom_state *bc, const char *modestr) /* --------------------------------------------------------------------- */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, +static int baycom_ioctl(struct net_device *dev, void __user *data, struct hdlcdrv_ioctl *hi, int cmd) { struct baycom_state *bc; @@ -519,7 +519,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, sprintf(hi->data.modename, "ser%u", bc->baud / 100); if (bc->opt_dcd <= 0) strcat(hi->data.modename, (!bc->opt_dcd) ? "*" : "+"); - if (copy_to_user(ifr->ifr_data, hi, sizeof(struct hdlcdrv_ioctl))) + if (copy_to_user(data, hi, sizeof(struct hdlcdrv_ioctl))) return -EFAULT; return 0; @@ -531,7 +531,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, case HDLCDRVCTL_MODELIST: strcpy(hi->data.modename, "ser12,ser3,ser24"); - if (copy_to_user(ifr->ifr_data, hi, sizeof(struct hdlcdrv_ioctl))) + if (copy_to_user(data, hi, sizeof(struct hdlcdrv_ioctl))) return -EFAULT; return 0; @@ -540,7 +540,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, } - if (copy_from_user(&bi, ifr->ifr_data, sizeof(bi))) + if (copy_from_user(&bi, data, sizeof(bi))) return -EFAULT; switch (bi.cmd) { default: @@ -555,7 +555,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, #endif /* BAYCOM_DEBUG */ } - if (copy_to_user(ifr->ifr_data, &bi, sizeof(bi))) + if (copy_to_user(data, &bi, sizeof(bi))) return -EFAULT; return 0; diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index a1acb3a47bdb..5d1ab4840753 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -521,7 +521,7 @@ static int ser12_close(struct net_device *dev) /* --------------------------------------------------------------------- */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, +static int baycom_ioctl(struct net_device *dev, void __user *data, struct hdlcdrv_ioctl *hi, int cmd); /* --------------------------------------------------------------------- */ @@ -551,7 +551,7 @@ static int baycom_setmode(struct baycom_state *bc, const char *modestr) /* --------------------------------------------------------------------- */ -static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, +static int baycom_ioctl(struct net_device *dev, void __user *data, struct hdlcdrv_ioctl *hi, int cmd) { struct baycom_state *bc; @@ -573,7 +573,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, strcpy(hi->data.modename, "ser12"); if (bc->opt_dcd <= 0) strcat(hi->data.modename, (!bc->opt_dcd) ? "*" : (bc->opt_dcd == -2) ? "@" : "+"); - if (copy_to_user(ifr->ifr_data, hi, sizeof(struct hdlcdrv_ioctl))) + if (copy_to_user(data, hi, sizeof(struct hdlcdrv_ioctl))) return -EFAULT; return 0; @@ -585,7 +585,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, case HDLCDRVCTL_MODELIST: strcpy(hi->data.modename, "ser12"); - if (copy_to_user(ifr->ifr_data, hi, sizeof(struct hdlcdrv_ioctl))) + if (copy_to_user(data, hi, sizeof(struct hdlcdrv_ioctl))) return -EFAULT; return 0; @@ -594,7 +594,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, } - if (copy_from_user(&bi, ifr->ifr_data, sizeof(bi))) + if (copy_from_user(&bi, data, sizeof(bi))) return -EFAULT; switch (bi.cmd) { default: @@ -609,7 +609,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, #endif /* BAYCOM_DEBUG */ } - if (copy_to_user(ifr->ifr_data, &bi, sizeof(bi))) + if (copy_to_user(data, &bi, sizeof(bi))) return -EFAULT; return 0; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 1ad6085994b1..d648e2fb5ae3 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -314,9 +314,10 @@ static int bpq_set_mac_address(struct net_device *dev, void *addr) * source ethernet address (broadcast * or multicast: accept all) */ -static int bpq_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int bpq_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd) { - struct bpq_ethaddr __user *ethaddr = ifr->ifr_data; + struct bpq_ethaddr __user *ethaddr = data; struct bpqdev *bpq = netdev_priv(dev); struct bpq_req req; @@ -325,7 +326,7 @@ static int bpq_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCSBPQETHOPT: - if (copy_from_user(&req, ifr->ifr_data, sizeof(struct bpq_req))) + if (copy_from_user(&req, data, sizeof(struct bpq_req))) return -EFAULT; switch (req.cmd) { case SIOCGBPQETHPARAM: @@ -448,7 +449,7 @@ static const struct net_device_ops bpq_netdev_ops = { .ndo_stop = bpq_close, .ndo_start_xmit = bpq_xmit, .ndo_set_mac_address = bpq_set_mac_address, - .ndo_do_ioctl = bpq_ioctl, + .ndo_siocdevprivate = bpq_siocdevprivate, }; static void bpq_setup(struct net_device *dev) diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index c25c8c99c5c7..5227db7a757e 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -225,7 +225,7 @@ static int read_scc_data(struct scc_priv *priv); static int scc_open(struct net_device *dev); static int scc_close(struct net_device *dev); -static int scc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +static int scc_siocdevprivate(struct net_device *dev, struct ifreq *ifr, int cmd); static int scc_send_packet(struct sk_buff *skb, struct net_device *dev); static int scc_set_mac_address(struct net_device *dev, void *sa); @@ -432,7 +432,7 @@ static const struct net_device_ops scc_netdev_ops = { .ndo_open = scc_open, .ndo_stop = scc_close, .ndo_start_xmit = scc_send_packet, - .ndo_do_ioctl = scc_ioctl, + .ndo_siocdevprivate = scc_siocdevprivate, .ndo_set_mac_address = scc_set_mac_address, }; @@ -881,15 +881,13 @@ static int scc_close(struct net_device *dev) } -static int scc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int scc_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data, int cmd) { struct scc_priv *priv = dev->ml_priv; switch (cmd) { case SIOCGSCCPARAM: - if (copy_to_user - (ifr->ifr_data, &priv->param, - sizeof(struct scc_param))) + if (copy_to_user(data, &priv->param, sizeof(struct scc_param))) return -EFAULT; return 0; case SIOCSSCCPARAM: @@ -897,13 +895,12 @@ static int scc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EPERM; if (netif_running(dev)) return -EAGAIN; - if (copy_from_user - (&priv->param, ifr->ifr_data, - sizeof(struct scc_param))) + if (copy_from_user(&priv->param, data, + sizeof(struct scc_param))) return -EFAULT; return 0; default: - return -EINVAL; + return -EOPNOTSUPP; } } diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index e7413a643929..0311980f9d5f 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -483,23 +483,25 @@ static int hdlcdrv_close(struct net_device *dev) /* --------------------------------------------------------------------- */ -static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int hdlcdrv_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd) { struct hdlcdrv_state *s = netdev_priv(dev); struct hdlcdrv_ioctl bi; - if (cmd != SIOCDEVPRIVATE) { - if (s->ops && s->ops->ioctl) - return s->ops->ioctl(dev, ifr, &bi, cmd); + if (cmd != SIOCDEVPRIVATE) return -ENOIOCTLCMD; - } - if (copy_from_user(&bi, ifr->ifr_data, sizeof(bi))) + + if (in_compat_syscall()) /* to be implemented */ + return -ENOIOCTLCMD; + + if (copy_from_user(&bi, data, sizeof(bi))) return -EFAULT; switch (bi.cmd) { default: if (s->ops && s->ops->ioctl) - return s->ops->ioctl(dev, ifr, &bi, cmd); + return s->ops->ioctl(dev, data, &bi, cmd); return -ENOIOCTLCMD; case HDLCDRVCTL_GETCHANNELPAR: @@ -605,7 +607,7 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; } - if (copy_to_user(ifr->ifr_data, &bi, sizeof(bi))) + if (copy_to_user(data, &bi, sizeof(bi))) return -EFAULT; return 0; @@ -617,7 +619,7 @@ static const struct net_device_ops hdlcdrv_netdev = { .ndo_open = hdlcdrv_open, .ndo_stop = hdlcdrv_close, .ndo_start_xmit = hdlcdrv_send_packet, - .ndo_do_ioctl = hdlcdrv_ioctl, + .ndo_siocdevprivate = hdlcdrv_siocdevprivate, .ndo_set_mac_address = hdlcdrv_set_mac_address, }; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 36eeb80406f2..abc086de2af4 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -210,7 +210,8 @@ static int scc_net_close(struct net_device *dev); static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb); static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev); -static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +static int scc_net_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static int scc_net_set_mac_address(struct net_device *dev, void *addr); static struct net_device_stats * scc_net_get_stats(struct net_device *dev); @@ -1550,7 +1551,7 @@ static const struct net_device_ops scc_netdev_ops = { .ndo_start_xmit = scc_net_tx, .ndo_set_mac_address = scc_net_set_mac_address, .ndo_get_stats = scc_net_get_stats, - .ndo_do_ioctl = scc_net_ioctl, + .ndo_siocdevprivate = scc_net_siocdevprivate, }; /* ----> Initialize device <----- */ @@ -1703,7 +1704,8 @@ static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev) * SIOCSCCCAL - send calib. pattern arg: (struct scc_calibrate *) arg */ -static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int scc_net_siocdevprivate(struct net_device *dev, + struct ifreq *ifr, void __user *arg, int cmd) { struct scc_kiss_cmd kiss_cmd; struct scc_mem_config memcfg; @@ -1712,8 +1714,6 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct scc_channel *scc = (struct scc_channel *) dev->ml_priv; int chan; unsigned char device_name[IFNAMSIZ]; - void __user *arg = ifr->ifr_data; - if (!Driver_Initialized) { @@ -1722,6 +1722,9 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) int found = 1; if (!capable(CAP_SYS_RAWIO)) return -EPERM; + if (in_compat_syscall()) + return -EOPNOTSUPP; + if (!arg) return -EFAULT; if (Nchips >= SCC_MAXCHIPS) diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 5ab53e9942f3..fa86ceaa28db 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -920,14 +920,14 @@ static int yam_close(struct net_device *dev) /* --------------------------------------------------------------------- */ -static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int yam_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data, int cmd) { struct yam_port *yp = netdev_priv(dev); struct yamdrv_ioctl_cfg yi; struct yamdrv_ioctl_mcs *ym; int ioctl_cmd; - if (copy_from_user(&ioctl_cmd, ifr->ifr_data, sizeof(int))) + if (copy_from_user(&ioctl_cmd, data, sizeof(int))) return -EFAULT; if (yp->magic != YAM_MAGIC) @@ -947,8 +947,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCYAMSMCS: if (netif_running(dev)) return -EINVAL; /* Cannot change this parameter when up */ - ym = memdup_user(ifr->ifr_data, - sizeof(struct yamdrv_ioctl_mcs)); + ym = memdup_user(data, sizeof(struct yamdrv_ioctl_mcs)); if (IS_ERR(ym)) return PTR_ERR(ym); if (ym->cmd != SIOCYAMSMCS) @@ -965,7 +964,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCYAMSCFG: if (!capable(CAP_SYS_RAWIO)) return -EPERM; - if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg))) + if (copy_from_user(&yi, data, sizeof(struct yamdrv_ioctl_cfg))) return -EFAULT; if (yi.cmd != SIOCYAMSCFG) @@ -1045,7 +1044,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) yi.cfg.txtail = yp->txtail; yi.cfg.persist = yp->pers; yi.cfg.slottime = yp->slot; - if (copy_to_user(ifr->ifr_data, &yi, sizeof(struct yamdrv_ioctl_cfg))) + if (copy_to_user(data, &yi, sizeof(struct yamdrv_ioctl_cfg))) return -EFAULT; break; @@ -1074,7 +1073,7 @@ static const struct net_device_ops yam_netdev_ops = { .ndo_open = yam_open, .ndo_stop = yam_close, .ndo_start_xmit = yam_send_packet, - .ndo_do_ioctl = yam_ioctl, + .ndo_siocdevprivate = yam_siocdevprivate, .ndo_set_mac_address = yam_set_mac_address, }; diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h index d4d633a49d36..5d70c3f98f5b 100644 --- a/include/linux/hdlcdrv.h +++ b/include/linux/hdlcdrv.h @@ -79,7 +79,7 @@ struct hdlcdrv_ops { */ int (*open)(struct net_device *); int (*close)(struct net_device *); - int (*ioctl)(struct net_device *, struct ifreq *, + int (*ioctl)(struct net_device *, void __user *, struct hdlcdrv_ioctl *, int); };

[RFC,net-next,22/28] hamradio: use ndo_siocdevprivate

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