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Date:      Wed, 5 Dec 2018 13:26:47 +0000 (UTC)
From:      Slava Shwartsman <slavash@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r341537 - head/sys/ofed/drivers/infiniband/ulp/ipoib
Message-ID:  <201812051326.wB5DQljK070476@repo.freebsd.org>

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Author: slavash
Date: Wed Dec  5 13:26:47 2018
New Revision: 341537
URL: https://svnweb.freebsd.org/changeset/base/341537

Log:
  ipoib: increase the non-cm queue length
  
  When a packet needs fragmentation, it might generate more than 3 fragments.
  With the queue length 3, all fragments are generated faster than the
  queue is drained, which effectively drops fourth and later fragments on
  the floor.
  
  Submitted by:   kib@
  Approved by:    hselasky (mentor)
  MFC after:      1 week
  Sponsored by:   Mellanox Technologies

Modified:
  head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h

Modified: head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h
==============================================================================
--- head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h	Wed Dec  5 13:26:17 2018	(r341536)
+++ head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h	Wed Dec  5 13:26:47 2018	(r341537)
@@ -133,8 +133,8 @@ enum {
 
 	IPOIB_NUM_WC		  = 4,
 
-	IPOIB_MAX_PATH_REC_QUEUE  = 3,
-	IPOIB_MAX_MCAST_QUEUE	  = 3,
+	IPOIB_MAX_PATH_REC_QUEUE  = 16,
+	IPOIB_MAX_MCAST_QUEUE	  = 16,
 
 	IPOIB_FLAG_OPER_UP	  = 0,
 	IPOIB_FLAG_INITIALIZED	  = 1,



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