d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Forced commit to provide the correct commit message to r242251:

Browse Source 
Defer sending an independent window update if a delayed ACK is pending
  saving a packet.  The window update then gets piggy-backed on the next
  already scheduled ACK.

Added grammar fixes as well.

MFC after:	2 weeks
This commit is contained in:
andre 2012-10-29 13:16:33 +00:00
parent 845b471915
commit 844d4d2472
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/netinet/tcp_output.c
View File

@ -547,13 +547,13 @@ after_sack_rexmit:
/*
* Sending of standalone window updates.
*
* Window updates important when we close our window due to a full
* socket buffer and are opening it again after the application
* Window updates are important when we close our window due to a
* full socket buffer and are opening it again after the application
* reads data from it. Once the window has opened again and the
* remote end starts to send again the ACK clock takes over and
* provides the most current window information.
*
* We must avoid to the silly window syndrome whereas every read
* We must avoid the silly window syndrome whereas every read
* from the receive buffer, no matter how small, causes a window
* update to be sent. We also should avoid sending a flurry of
* window updates when the socket buffer had queued a lot of data