Author: arybchik
Date: Tue Mar 17 08:23:46 2015
New Revision: 280164
URL: https://svnweb.freebsd.org/changeset/base/280164

Log:
  sfxge: increase default put-list limit to 1024
  
  Drops are observed under multi-stream TCP traffic due to put-list
  overflow with limit equal to 64.
  
  Sponsored by:   Solarflare Communications, Inc.
  Approved by:    gnn (mentor)

Modified:
  head/sys/dev/sfxge/sfxge_tx.h

Modified: head/sys/dev/sfxge/sfxge_tx.h
==============================================================================
--- head/sys/dev/sfxge/sfxge_tx.h       Tue Mar 17 08:23:15 2015        
(r280163)
+++ head/sys/dev/sfxge/sfxge_tx.h       Tue Mar 17 08:23:46 2015        
(r280164)
@@ -81,7 +81,7 @@ struct sfxge_tx_mapping {
 
 #define        SFXGE_TX_DPL_GET_PKT_LIMIT_DEFAULT              (64 * 1024)
 #define        SFXGE_TX_DPL_GET_NON_TCP_PKT_LIMIT_DEFAULT      1024
-#define        SFXGE_TX_DPL_PUT_PKT_LIMIT_DEFAULT              64
+#define        SFXGE_TX_DPL_PUT_PKT_LIMIT_DEFAULT              1024
 
 /*
  * Deferred packet list.
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