{"author_url":"https://blog.hatena.ne.jp/ichikaway/","width":"100%","published":"2026-01-28 10:55:45","provider_name":"Hatena Blog","title":"\u81ea\u4f5cIP\u30eb\u30fc\u30bf\u30fc\u5b9f\u88c5\u6642\u306b\u300cMessage too long\u300d\u306f\u306a\u305c\u8d77\u304d\u305f\u306e\u304b \u2015 Linux / AF_PACKET / GRO\u30fbGSO \u304c\u751f\u3080\u201c\u898b\u3048\u306a\u3044\u5de8\u5927\u30d1\u30b1\u30c3\u30c8\u201d\u306e\u6b63\u4f53 \u2015","height":"190","type":"rich","author_name":"ichikaway","image_url":null,"url":"https://blog.ichikaway.com/entry/socket-gro-gso","blog_title":"Code Day's Night","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ichikaway.com%2Fentry%2Fsocket-gro-gso\" title=\"\u81ea\u4f5cIP\u30eb\u30fc\u30bf\u30fc\u5b9f\u88c5\u6642\u306b\u300cMessage too long\u300d\u306f\u306a\u305c\u8d77\u304d\u305f\u306e\u304b \u2015 Linux / AF_PACKET / GRO\u30fbGSO \u304c\u751f\u3080\u201c\u898b\u3048\u306a\u3044\u5de8\u5927\u30d1\u30b1\u30c3\u30c8\u201d\u306e\u6b63\u4f53 \u2015 - Code Day&#39;s Night\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"PHP\u306esocket\u62e1\u5f35\u3092\u4f7f\u3063\u3066Linux\u3067\u52d5\u4f5c\u3059\u308bIP\u30eb\u30fc\u30bf\u30fc\u3092\u81ea\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002 \u5b9f\u6a5f\u3067\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u3044\u308b\u969b\u306b\u3001\u30c7\u30fc\u30bf\u30fc\u3092\u8ee2\u9001\u3057\u305f\u3068\u3053\u308d\u3067\u300cMessage too long\u300d\u306e\u30a8\u30e9\u30fc\u304c\u305f\u307e\u306b\u51fa\u3066\u3044\u307e\u3057\u305f\u3002 \u4eca\u56de\u306f\u305d\u306e\u539f\u56e0\u3092\u63a2\u3063\u305f\u8a18\u4e8b\u3067\u3059\u3002 \u4eca\u56de\u306e\u74b0\u5883\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002Host A\u3068B\u306f\u7570\u306a\u308b\u30b5\u30d6\u30cd\u30c3\u30c8\u306b\u5c5e\u3057\u3066\u3044\u3066\u3001\u305d\u306e\u9593\u306b\u81ea\u4f5c\u306eIP\u30eb\u30fc\u30bf\u30fc\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002 Host A -> \u81ea\u4f5cIP Router -> Host B TL;DR \u30ef\u30a4\u30e4\u4e0a\uff08LAN\u30b1\u30fc\u30d6\u30eb\uff09\u3067\u306f MTU 1500 \u306e\u6b63\u5e38\u306a Ethernet \u30d5\u30ec\u30fc\u30e0 Linux \u30ab\u30fc\u30cd\u30eb\u5185\u90e8\u3067 GRO/GSO \u306b\u3088\u308a TCP \u5358\u4f4d\u3067\u5408\u2026","blog_url":"https://blog.ichikaway.com/","categories":[],"version":"1.0","provider_url":"https://hatena.blog"}