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1. ÍøÂç×Óϵͳ
* ϵͳµ÷ÓýӿÚ
* ЭÒéÎ޹زã
* ЭÒéʵÏÖ²ã
* Çý¶¯Î޹زã
* Çý¶¯³ÌÐò²ã
×¢£ºµ÷ÓýӿÚ<->ЭÒé²ã<->Çý¶¯³ÌÐò
2. Íø¿¨Çý¶¯³ÌÐò
* λÓÚÊý¾ÝÁ´Â·²ã
3. ¹Ø¼üÊý¾Ý½á¹¹
* struct net_device
* struct sk_buffer
4. ³õʼ»¯
* Éú³Énet_device£¬²¢³õʼ»¯Æä³ÉÔ±
* ¸ù¾ÝÐèÒª£¬¶ÔÍø¿¨×ÔÉí¼Ä´æÆ÷½øÐÐÉèÖã¬Èç¶Ë¿ÚÀàÐÍÑ¡Ôñ¡¢Ë«¹¤Ñ¡ÔñµÈµÈ
5. ½ÓÊÕ
* ͨ¹ýÖжÏ
* Ö÷ÒªÁ÷³Ì
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   netif_rx(skb)
6. ·¢ËÍ
* hard_start_transmit


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    ÒòΪ¹«Ë¾Òª¾­ÓªGroupON£¬ÏÂÔØÁËÒ»¸ö¿ªÔ´PHPÄ£°å´òËãÒ»ÊÔ£¬°³µ½µ×ÊÇMSÕóÓªµÄ£¬ÈýÌ춼û²¿ÊðºÃLinux + Apache2.0 + PHP5.0 + MySQL5.0 + Zend Optimizer3.3.0¡£
    Ö±µ½½ñÌ죬ÎÒ²ÅÇ×ÉíÌå»áµ½ÎªÊ²Ã´linuxÃâ·Ñ¡¢¿ªÔ´£¬Óû§ÈºÕâôÉÙ¡£
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1. #vi /etc/profile£¬Ôö¼Óulimit -HSn 65536
2. #vi /etc/security/limits.conf£¬ÎªÄãµÄÓû§Ôö¼Ó
    user soft nofile 38192
    user hard nofile 65536
3. ÖØÆôShell¼´¿É
4. ulimit -a ²é¿´ÉèÖÃÊÇ·ñ³É¹¦¡£
5. ²é¿´ÏµÍ³×ÜÏÞÖÆµÄÃüÁ
   #cat /proc/sys/fs/file-max
6 ......

asterisk ÒÆÖ²µ½ ǶÈëʽlinux ppc_6xx »·¾³ÏÂ

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ÔÚËÞÖ÷»úÉÏasteriskÔ´Âë°ü½âѹËõºóµÄĿ¼ÏÂ:
1.  ./configure CC=ppc_6xx_gcc --without_gnu_ld __host=ppc_linux (¹ýÈ¥ÓжÎʱ¼äÁË£¬´óСд¿ÉÄÜÓеã¼Ç²»Çå³þ)
2. make menuselect £¨Ñ¡ÔñÒª²Ã¼ôµÄ×é¼þ£©
3. make cross_complier=ppc_6xx ARCH=ppc
4. ma ......
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