> Hello Sandeep, > I changed printk to >printk(KERN_DEBUG "ICMP cksum=%d,& IP >cksum=%d\n",(unsigned short >)sb->h.icmph->checksum,(unsigned short >)sb->nh.iph->check); >but still getting errors. does that mean accessing >directly in skbuff is not allowed? Just include "linux/icmp.h" and it should compile. - Arvind. >regards, >cranium. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/