Hi I'm writing a network driver. When my network drivers Tx function gets called I pass the sk_buff->data pointer down to my hardwares scatter-gather DMA. The DMA must be passed buffers that are contiguous in physical memory. Does anyone know if the data buffer in sk_buff is contiguous (i.e. allocated by kmalloc) ? If so, is there any documentation that states this to be the case ? Thanks dom -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/