buglwIP - A Lightweight TCP/IP stack - Bugs: bug #2005, pbuf->ref is not protected

 
 

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bug #2005: pbuf->ref is not protected

Submitted by:  David Haas <davidhaas>
Submitted on:  Tue 17 Dec 2002 03:51:55 PM UTC  
 
Category: NoneSeverity: 3 - Normal
Item Group: NoneStatus: Fixed
Privacy: PublicAssigned to: None
Open/Closed: ClosedPlanned Release: None
lwIP version: None

Tue 04 Feb 2003 10:53:45 PM UTC, comment #1:

Fixed if you use SYS_LIGHTWEIGHT_PROT.

David Haas <davidhaas>
Project Member
Tue 17 Dec 2002 03:51:55 PM UTC, original submission:

A pbuf could easily be owned by more than one thread (tcpip and driver thread for instance). incrementing and testing pbuf->ref must be a critical region.

David Haas <davidhaas>
Project Member

 

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Tue 04 Feb 2003 10:53:45 PM UTCdavidhaasStatusNone=>(Error - Not Found)
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