Date: Wed, 25 Mar 2015 13:46:31 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r280603 - stable/10/sys/dev/sfxge Message-ID: <201503251346.t2PDkVXp085833@svn.freebsd.org>
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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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