buglwIP - A Lightweight TCP/IP stack - Bugs: bug #38315, tcp_eff_send_mss_impl() always...

 
 

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bug #38315: tcp_eff_send_mss_impl() always subtract the difference in IPv6 header size

Submitted by:  Valery Ushakov <uwe>
Submitted on:  Tue 12 Feb 2013 02:57:23 PM UTC  
 
Category: TCPSeverity: 3 - Normal
Item Group: Change RequestStatus: Fixed
Privacy: PublicAssigned to: Simon Goldschmidt <goldsimon>
Open/Closed: ClosedPlanned Release: None
lwIP version: git head

Sun 18 Jan 2015 01:08:59 PM UTC, comment #1:

Fixed, thanks for reporting

Simon Goldschmidt <goldsimon>
Project AdministratorIn charge of this item.
Tue 12 Feb 2013 02:57:23 PM UTC, original submission:

tcp_eff_send_mss_impl() checks for #if LWIP_IPV6 and then unconditionally subtracts (IP6_HLEN - IP_HLEN) from mss_s. It should do that only when "isipv6" is set, so that IPv4 connections are not penalized with smaller MSS just because lwIP is configured to support IPv6.

Valery Ushakov <uwe>

 

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  • -unavailable- added by goldsimon (Posted a comment)
  • -unavailable- added by uwe (Submitted the item)
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    Follow 3 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Sun 18 Jan 2015 01:08:59 PM UTCgoldsimonStatusNone=>Fixed
      Assigned toNone=>goldsimon
      Open/ClosedOpen=>Closed

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