lkml.org 
[lkml]   [2008]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH] Re: WAN: new PPP code for generic HDLC

    > +struct hdlc_header {
    > + u8 address;
    > + u8 control;
    > + __be16 protocol;
    > +} __attribute__ ((packed));
    > +
    > +struct cp_header {
    > + u8 code;
    > + u8 id;
    > + __be16 len;
    > +} __attribute__ ((packed));
    > +

    If I remember correctly, the packed is unnecessary for structures like this
    and causes GCC to generate worse code.


    \
     
     \ /
      Last update: 2008-03-12 19:55    [W:0.020 / U:119.328 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site