TCPIP协议栈的实现lwip.pdf

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C/OS II [[[ TCP/IP œᩲʄՈǒɴ
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C/OSII ZࢿΉǒɴ Ě 1 C/OS II LwIP ிඣ߾͛Ě2 Ōļ TCP/IP œᩲʄ LwIP ੄·
LwIP «̢̇ᩥਜ਼ƶ࢕ƚ┦Swedish Institu te of Computer Science Ո Adam Dunkels ਍
TCP/IP œᩲʄ4 LwIP Ոȯ5 « Light Weight( ḿ ۅŌǕՈPͳϬz΀͑śிඣՈŌ΢ļÏ
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ᡅόŅ K Ո RAM ʐ 40K 2ǷՈ ROM ɥdzÑẔᜐẝū LwIP œᩲʄỆȌńĺ঳΀͑śி
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LwIP ՈĽɳΞ[
(1) Γť̶ตචȉǧ[Ո IP ḰǕ
(2) Γť ICMP œᩲ
(3) ĉŐǒɀɳÍʉՈՈ UDP Ϭ›ϔǒĉœᩲ
(4) ĉŐ⓿ɺȋ:RTT Ĝਜ਼ʐȷợʮ̩ʐȷợḰǕՈ TCP Čṗȋ:œᩲ
(5) ȴƇc⒬Ոͱᾬú᫇ȉǧRaw API ϬzȴʌàϬ࣏Ûɳ࿁
(6) dzọōՈ Berkeley ȉǧ API ̶ඃ࣏̑Ρ[
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4 LwIP ńńń
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LwIP œᩲʄń᪂ᩥrɥ ໇ᔕ4rȺǡՈࢿΉ ⒲L üǸî¤ ƅ^ ܰâ3OS 3ේ᪕„ּ
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