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    SubjectRe: [PATCH] net: Add default_advmss() methods to blackhole dst_ops
    Le vendredi 18 février 2011 à 21:16 +0800, Changli Gao a écrit :

    > I am wondering why magic number 256 is used here. Is there a special
    > reason? Thanks.

    It really doesnt matter. SYN message will be dropped anyway.

    256 happens to be the default value
    of /proc/sys/net/ipv4/route/min_adv_mss

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