Hi, I think that $ in -I$/usr/src/linux-2.4/include is not needed. On Mon, 14 Oct 2002, Yuan Huailin-w19410 wrote: > Hi,all > > I wrote a network device driver as a kernel module, but when i compile it, there are something wrong. Who can help me ? It's very urgent! > > The Makefile: > ====================================================== > INCL = -I$/usr/src/linux-2.4/include > MODFLAGS = -D__KERNEL__ -DLINUX -DMODULE -O2 -Wall > CC = gcc > > gprsv.o:gprsv.c > $(CC) $(MODFLAGS) $(INCL) -c gprsv.c -o gprsv.o > > > clean: > rm -f gprsv.o > > The include section of mymod.c: > ================================================================================= > #include <linux/module.h> > #include <linux/kernel.h> > #include <linux/skbuff.h> > #include <linux/config.h> > #include <linux/tty.h> > #include <linux/kmod.h> > #include <linux/init.h> > #include <linux/list.h> > #include <linux/devfs_fs_kernel.h> > #include <linux/netdevice.h> > #include <linux/poll.h> > #include <linux/filter.h> > #include <linux/rtnetlink.h> > #include <linux/if_arp.h> > #include <linux/ip.h> > #include <linux/tcp.h> > #include <linux/spinlock.h> > #include <linux/smp_lock.h> > #include <asm/atomic.h> > #include <asm/uaccess.h> > > > The gcc output messages : > ====================================================== > [harrin@localhost mymod]$ make > gcc -D__KERNEL__ -DLINUX -DMODULE -O2 -Wall -Iusr/src/linux-2.4/include -c mymod.c -o mymod.o > mymod.c:46: parse error before `sk_buff_head' > mymod.c:46: warning: no semicolon at end of struct or union > mymod.c:49: parse error before `*' > mymod.c:49: warning: type defaults to `int' in declaration of `rq' > mymod.c:49: warning: data definition has no type or storage class > mymod.c:59: parse error before `}' > mymod.c: In function `mymod_start_xmit': > mymod.c:70: `mymod_struct' undeclared (first use in this function) > mymod.c:70: (Each undeclared identifier is reported only once > mymod.c:70: for each function it appears in.) > mymod.c:70: parse error before `)' > mymod.c:76: dereferencing pointer to incomplete type > mymod.c:79: warning: implicit declaration of function `mymod_push' > mymod.c:68: warning: `mymod' might be used uninitialized in this function > mymod.c: In function `mymod_net_stats': > mymod.c:92: dereferencing pointer to incomplete type > mymod.c:95: warning: control reaches end of non-void function > mymod.c: In function `mymod_net_ioctl': > mymod.c:101: storage size of `stats' isn't known > mymod.c:102: storage size of `idle' isn't known > mymod.c:117: `SIOCGMYMODSTATS' undeclared (first use in this function) > mymod.c:118: dereferencing pointer to incomplete type > mymod.c:119: dereferencing pointer to incomplete type > mymod.c:124: `SIOCGMYMODIDLETIME' undeclared (first use in this function) > mymod.c:129: dereferencing pointer to incomplete type > mymod.c:130: dereferencing pointer to incomplete type > mymod.c:120: warning: unreachable code at beginning of switch statement > mymod.c:102: warning: unused variable `idle' > mymod.c:101: warning: unused variable `stats' > mymod.c: At top level: > mymod.c:164: warning: `mymod_push' was declared implicitly `extern' and later `st > atic' > mymod.c:79: warning: previous declaration of `mymod_push' > mymod.c: In function `mymod_push': > mymod.c:166: `tty_struct' undeclared (first use in this function) > mymod.c:166: `tty' undeclared (first use in this function) > mymod.c:166: dereferencing pointer to incomplete type > mymod.c:167: `sk_buff' undeclared (first use in this function) > mymod.c:167: `skb' undeclared (first use in this function) > mymod.c:167: warning: statement with no effect > mymod.c:169: dereferencing pointer to incomplete type > mymod.c:171: dereferencing pointer to incomplete type > mymod.c:172: dereferencing pointer to incomplete type > mymod.c:174: dereferencing pointer to incomplete type > mymod.c:175: dereferencing pointer to incomplete type > mymod.c:178: dereferencing pointer to incomplete type > mymod.c:180: dereferencing pointer to incomplete type > mymod.c:185: dereferencing pointer to incomplete type > mymod.c:191: dereferencing pointer to incomplete type > mymod.c:194: dereferencing pointer to incomplete type > mymod.c:195: dereferencing pointer to incomplete type > mymod.c:165: warning: `avail' might be used uninitialized in this function > mymod.c: In function `mymod_ldisc_open': > mymod.c:233: sizeof applied to an incomplete type > mymod.c:240: sizeof applied to an incomplete type > mymod.c:240: sizeof applied to an incomplete type > mymod.c:240: sizeof applied to an incomplete type > mymod.c:240: sizeof applied to an incomplete type > mymod.c:240: sizeof applied to an incomplete type > mymod.c:240: sizeof applied to an incomplete type > mymod.c:261: dereferencing pointer to incomplete type > mymod.c:262: dereferencing pointer to incomplete type > mymod.c:272: parse error before `}' > mymod.c:299: warning: control reaches end of non-void function > mymod.c: In function `mymod_ldisc_receive': > mymod.c:362: dereferencing pointer to incomplete type > mymod.c:367: dereferencing pointer to incomplete type > mymod.c:378: dereferencing pointer to incomplete type > mymod.c:380: dereferencing pointer to incomplete type > mymod.c:381: dereferencing pointer to incomplete type > mymod.c:383: dereferencing pointer to incomplete type > mymod.c:384: dereferencing pointer to incomplete type > mymod.c:385: dereferencing pointer to incomplete type > mymod.c:387: dereferencing pointer to incomplete type > mymod.c:407: dereferencing pointer to incomplete type > mymod.c:409: dereferencing pointer to incomplete type > mymod.c:412: dereferencing pointer to incomplete type > mymod.c:413: dereferencing pointer to incomplete type > mymod.c:422: dereferencing pointer to incomplete type > mymod.c:425: parse error before `}' > mymod.c:433: dereferencing pointer to incomplete type > mymod.c:437: dereferencing pointer to incomplete type > mymod.c:450: dereferencing pointer to incomplete type > mymod.c:452: dereferencing pointer to incomplete type > mymod.c:455: dereferencing pointer to incomplete type > mymod.c:456: dereferencing pointer to incomplete type > mymod.c:464: dereferencing pointer to incomplete type > mymod.c:351: warning: unused variable `left' > mymod.c:376: label `errret' used but not defined > mymod.c: At top level: > mymod.c:468: parse error before `if' > mymod.c:476: warning: type defaults to `int' in declaration of `netif_rx' > mymod.c:476: warning: parameter names (without types) in function declaration > mymod.c:476: warning: data definition has no type or storage class > mymod.c:478: parse error before `->' > mymod.c:480: warning: type defaults to `int' in declaration of `skb_unlink' > mymod.c:480: warning: parameter names (without types) in function declaration > mymod.c:480: conflicting types for `skb_unlink' > /usr/include/linux/skbuff.h:695: previous declaration of `skb_unlink' > mymod.c:480: warning: data definition has no type or storage class > mymod.c:481: warning: type defaults to `int' in declaration of `kfree_skb' > mymod.c:481: warning: parameter names (without types) in function declaration > mymod.c:481: conflicting types for `kfree_skb' > /usr/include/linux/skbuff.h:288: previous declaration of `kfree_skb' > mymod.c:481: warning: data definition has no type or storage class > mymod.c:485: parse error before `if' > mymod.c:489: parse error before `->' > mymod.c:489: warning: type defaults to `int' in declaration of `skb_queue_head' > mymod.c:489: conflicting types for `skb_queue_head' > /usr/include/linux/skbuff.h:494: previous declaration of `skb_queue_head' > mymod.c:489: warning: data definition has no type or storage class > mymod.c:502: parse error before string constant > mymod.c:502: warning: type defaults to `int' in declaration of `printk' > mymod.c:502: warning: data definition has no type or storage class > mymod.c:525: `mymod_ldisc_close' undeclared here (not in a function) > mymod.c:525: initializer element is not constant > mymod.c:525: (near initialization for `mymod_ldisc.close') > mymod.c:534: initializer element is not constant > mymod.c:534: (near initialization for `mymod_ldisc') > mymod.c: In function `mymod_init': > mymod.c:548: `N_MYMOD' undeclared (first use in this function) > mymod.c: In function `mymod_cleanup': > mymod.c:559: `N_MYMOD' undeclared (first use in this function) > mymod.c: At top level: > mymod.c:569: parse error before string constant > mymod.c:569: warning: type defaults to `int' in declaration of `MODULE_LICENSE' > mymod.c:569: warning: data definition has no type or storage class > make: *** [mymod.o] Error 1 > > - > : send the line "unsubscribe linux-net" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
