tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.net-ioctl head: 7f733d3e90de599fe50f426d47468fd4cfee4c74 commit: af438d7e4ddad2f076964a4adc0f1bad897f1b20 [2/5] devinet_ioctl(): take copyin/copyout to caller config: x86_64-randconfig-x018-201728 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout af438d7e4ddad2f076964a4adc0f1bad897f1b20 # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from include/linux/socket.h:6:0, from include/uapi/linux/in.h:23, from include/linux/in.h:23, from net//ipv4/ipconfig.c:39: net//ipv4/ipconfig.c: In function 'ic_setup_if': >> include/uapi/linux/sockios.h:41:21: warning: passing argument 1 of 'devinet_ioctl' makes pointer from integer without a cast [-Wint-conversion] #define SIOCSIFADDR 0x8916 /* set PA address */ ^ >> net//ipv4/ipconfig.c:366:27: note: in expansion of macro 'SIOCSIFADDR' if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { ^~~~~~~~~~~ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'struct net *' but argument is of type 'int' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ >> net//ipv4/ipconfig.c:366:40: warning: passing argument 2 of 'devinet_ioctl' makes integer from pointer without a cast [-Wint-conversion] if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { ^ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'unsigned int' but argument is of type 'struct ifreq *' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ >> net//ipv4/ipconfig.c:366:13: error: too few arguments to function 'devinet_ioctl' if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { ^~~~~~~~~~~~~ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: declared here int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ In file included from include/linux/socket.h:6:0, from include/uapi/linux/in.h:23, from include/linux/in.h:23, from net//ipv4/ipconfig.c:39: include/uapi/linux/sockios.h:47:24: warning: passing argument 1 of 'devinet_ioctl' makes pointer from integer without a cast [-Wint-conversion] #define SIOCSIFNETMASK 0x891c /* set network PA mask */ ^ >> net//ipv4/ipconfig.c:372:27: note: in expansion of macro 'SIOCSIFNETMASK' if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { ^~~~~~~~~~~~~~ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'struct net *' but argument is of type 'int' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net//ipv4/ipconfig.c:372:43: warning: passing argument 2 of 'devinet_ioctl' makes integer from pointer without a cast [-Wint-conversion] if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { ^ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'unsigned int' but argument is of type 'struct ifreq *' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net//ipv4/ipconfig.c:372:13: error: too few arguments to function 'devinet_ioctl' if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { ^~~~~~~~~~~~~ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: declared here int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ In file included from include/linux/socket.h:6:0, from include/uapi/linux/in.h:23, from include/linux/in.h:23, from net//ipv4/ipconfig.c:39: include/uapi/linux/sockios.h:45:24: warning: passing argument 1 of 'devinet_ioctl' makes pointer from integer without a cast [-Wint-conversion] #define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */ ^ >> net//ipv4/ipconfig.c:378:27: note: in expansion of macro 'SIOCSIFBRDADDR' if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { ^~~~~~~~~~~~~~ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'struct net *' but argument is of type 'int' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net//ipv4/ipconfig.c:378:43: warning: passing argument 2 of 'devinet_ioctl' makes integer from pointer without a cast [-Wint-conversion] if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { ^ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'unsigned int' but argument is of type 'struct ifreq *' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net//ipv4/ipconfig.c:378:13: error: too few arguments to function 'devinet_ioctl' if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { ^~~~~~~~~~~~~ In file included from net//ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: declared here int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ -- In file included from include/linux/socket.h:6:0, from include/uapi/linux/in.h:23, from include/linux/in.h:23, from net/ipv4/ipconfig.c:39: net/ipv4/ipconfig.c: In function 'ic_setup_if': >> include/uapi/linux/sockios.h:41:21: warning: passing argument 1 of 'devinet_ioctl' makes pointer from integer without a cast [-Wint-conversion] #define SIOCSIFADDR 0x8916 /* set PA address */ ^ net/ipv4/ipconfig.c:366:27: note: in expansion of macro 'SIOCSIFADDR' if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { ^~~~~~~~~~~ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'struct net *' but argument is of type 'int' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net/ipv4/ipconfig.c:366:40: warning: passing argument 2 of 'devinet_ioctl' makes integer from pointer without a cast [-Wint-conversion] if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { ^ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'unsigned int' but argument is of type 'struct ifreq *' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net/ipv4/ipconfig.c:366:13: error: too few arguments to function 'devinet_ioctl' if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { ^~~~~~~~~~~~~ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: declared here int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ In file included from include/linux/socket.h:6:0, from include/uapi/linux/in.h:23, from include/linux/in.h:23, from net/ipv4/ipconfig.c:39: include/uapi/linux/sockios.h:47:24: warning: passing argument 1 of 'devinet_ioctl' makes pointer from integer without a cast [-Wint-conversion] #define SIOCSIFNETMASK 0x891c /* set network PA mask */ ^ net/ipv4/ipconfig.c:372:27: note: in expansion of macro 'SIOCSIFNETMASK' if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { ^~~~~~~~~~~~~~ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'struct net *' but argument is of type 'int' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net/ipv4/ipconfig.c:372:43: warning: passing argument 2 of 'devinet_ioctl' makes integer from pointer without a cast [-Wint-conversion] if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { ^ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'unsigned int' but argument is of type 'struct ifreq *' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net/ipv4/ipconfig.c:372:13: error: too few arguments to function 'devinet_ioctl' if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { ^~~~~~~~~~~~~ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: declared here int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ In file included from include/linux/socket.h:6:0, from include/uapi/linux/in.h:23, from include/linux/in.h:23, from net/ipv4/ipconfig.c:39: include/uapi/linux/sockios.h:45:24: warning: passing argument 1 of 'devinet_ioctl' makes pointer from integer without a cast [-Wint-conversion] #define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */ ^ net/ipv4/ipconfig.c:378:27: note: in expansion of macro 'SIOCSIFBRDADDR' if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { ^~~~~~~~~~~~~~ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'struct net *' but argument is of type 'int' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net/ipv4/ipconfig.c:378:43: warning: passing argument 2 of 'devinet_ioctl' makes integer from pointer without a cast [-Wint-conversion] if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { ^ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: expected 'unsigned int' but argument is of type 'struct ifreq *' int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ net/ipv4/ipconfig.c:378:13: error: too few arguments to function 'devinet_ioctl' if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { ^~~~~~~~~~~~~ In file included from net/ipv4/ipconfig.c:42:0: include/linux/inetdevice.h:166:5: note: declared here int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); ^~~~~~~~~~~~~ vim +/devinet_ioctl +366 net//ipv4/ipconfig.c 360 struct sockaddr_in *sin = (void *) &ir.ifr_ifru.ifru_addr; 361 int err; 362 363 memset(&ir, 0, sizeof(ir)); 364 strcpy(ir.ifr_ifrn.ifrn_name, ic_dev->dev->name); 365 set_sockaddr(sin, ic_myaddr, 0); > 366 if ((err = devinet_ioctl(SIOCSIFADDR, &ir)) < 0) { 367 pr_err("IP-Config: Unable to set interface address (%d)\n", 368 err); 369 return -1; 370 } 371 set_sockaddr(sin, ic_netmask, 0); > 372 if ((err = devinet_ioctl(SIOCSIFNETMASK, &ir)) < 0) { 373 pr_err("IP-Config: Unable to set interface netmask (%d)\n", 374 err); 375 return -1; 376 } 377 set_sockaddr(sin, ic_myaddr | ~ic_netmask, 0); > 378 if ((err = devinet_ioctl(SIOCSIFBRDADDR, &ir)) < 0) { 379 pr_err("IP-Config: Unable to set interface broadcast address (%d)\n", 380 err); 381 return -1; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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