Author: arybchik
Date: Wed Mar 25 13:46:30 2015
New Revision: 280603
URL: https://svnweb.freebsd.org/changeset/base/280603
Log:
MFC: 280164
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:
stable/10/sys/dev/sfxge/sfxge_tx.h
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/sfxge/sfxge_tx.h
==============================================================================
--- stable/10/sys/dev/sfxge/sfxge_tx.h Wed Mar 25 13:45:20 2015
(r280602)
+++ stable/10/sys/dev/sfxge/sfxge_tx.h Wed Mar 25 13:46:30 2015
(r280603)
@@ -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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