Re: [RFC][UPDATED PATCH 2.6.16] [Patch 9/9] Generic netlink interface for delay accounting
From: Balbir Singh <hidden>
Date: 2006-03-24 14:59:38
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From: Balbir Singh <hidden>
Date: 2006-03-24 14:59:38
Also in:
lkml
On Fri, Mar 24, 2006 at 09:11:58AM -0500, jamal wrote:
On Fri, 2006-24-03 at 07:02 +0530, Balbir Singh wrote:quoted
On Thu, Mar 23, 2006 at 09:04:46AM -0500, jamal wrote:quoted
3. nlmsg_new() now allocates for 2*u32 + sizeof(taskstats)Not the right size; the u32 covers the V part of TLV. The T = 16 bits and L = 16 bits. And if you nest TLVs, then it gets more interesting. Look at using proper macros instead of hard coding like you did. grep for something like RTA_SPACE and perhaps send a patch to make it generic for netlink.h cheers, jamal
My bad, but I was wondering why my test case did not segfault until I saw the implementation of nlmsg_new :-) I will fix this and use nla_total_size() to calculate the correct sizes including padding and TLV. Thanks again, Balbir