{"id":85001,"date":"2011-03-22T08:36:20","date_gmt":"2011-03-22T00:36:20","guid":{"rendered":"\/2011\/03\/22\/linux_kernel.html"},"modified":"2011-03-22T08:36:20","modified_gmt":"2011-03-22T00:36:20","slug":"linux_kernel","status":"publish","type":"post","link":"https:\/\/blog.zhenglei.net\/?p=85001","title":{"rendered":"Change vlan device name"},"content":{"rendered":"

<\/p>\n

Modification:<\/span><\/pre>\n
        <\/span>Function:  <\/span>register_vlan_device()<\/span><\/pre>\n
        <\/span>Location:  <\/span>net\/8021q\/vlan.c<\/span><\/pre>\n
 <\/span><\/pre>\n
static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)<\/span><\/em><\/pre>\n
{<\/span><\/em><\/pre>\n
                   <\/span><\/span><\/em>……<\/span><\/em><\/em><\/pre>\n
                   <\/span>switch (vn->name_type) {<\/span><\/em><\/pre>\n
                   <\/span><\/span><\/em>……<\/span><\/em><\/em><\/pre>\n
                   <\/span>case VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD:
\/\/<\/span><\/span><\/em>snprintf(name, IFNAMSIZ, \"%s.%i\", real_dev->name, vlan_id);
<\/span>snprintf(name, IFNAMSIZ, \"%s%i\", \"eth\", vlan_id);<\/span><\/strong><\/pre>\n
                                      <\/span>break;<\/span><\/em><\/pre>\n
                   <\/span>case VLAN_NAME_TYPE_PLUS_VID:<\/span><\/em><\/pre>\n
                                      <\/span>\/* Put our vlan.VID in the name.<\/span><\/em><\/pre>\n
                                      <\/span> * Name will look like:   <\/span> vlan0005<\/span><\/em><\/pre>\n
                                      <\/span> *\/<\/span><\/em><\/pre>\n
                   <\/span>default:<\/span><\/em><\/pre>\n
                                      <\/span>snprintf(name, IFNAMSIZ, \"vlan%.4i\", vlan_id);<\/span><\/em><\/pre>\n
                   <\/span>}<\/span><\/em><\/pre>\n
                   <\/span><\/span><\/em>……<\/span><\/em><\/em><\/pre>\n
}<\/span><\/em><\/pre>\n","protected":false},"excerpt":{"rendered":"
Change vlan device name in kernel from ethx.y to ethy \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[71],"class_list":["post-85001","post","type-post","status-publish","format-standard","hentry","category-linux","tag-kernel"],"_links":{"self":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/85001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85001"}],"version-history":[{"count":0,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/85001\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}