UDP校验码 错误,为什么 dmesg
UDP: bad checksum. From 172.16.164.58:2425 to 172.16.68.2:2425 ulen 738
UDP: bad checksum. From 172.16.164.58:2425 to 172.16.68.2:2425 ulen 73 ...
kmap kmap_atomic都是把连续物理页面映射到连续虚拟地址空间么 从ULK的描述看,貌似隐含这个意思, 不然怎么单独有个 noncontiguous memory allocation
The kernel uses three different mechanisms to map page frames ...