Messages in this thread | | | From | "Abhishek Joshi" <> | Subject | Link Layer header | Date | Mon, 25 Aug 2003 14:56:06 -0700 |
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Hi All, > My doubt is ----In function ip_build_xmit , when ip is setting up skb > header,it is using skb_reserve(skb,hh_len),which i guess is for setting > up a headroom in skb for Link layer header.After coming out of this function > it is calling dev_queue_xmit().Out here also after certain processings it > is forwarding the skb struct to hard_start_xmit() function of the device > driver and in the book it says that hard_start_xmit() function sends the > header. > So, could u please tell me where particularly , kernel is adding Link > Header.
rgds abhi
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