From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Wed, 15 Aug 2012 02:01:21 +0000 (+0800)
Subject: em: Increase RX/TX descriptor count to 512
X-Git-Tag: v3.2.0~396
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/df2de25f6ef0524507da40c8fd2e1bd1dcb31a5d

em: Increase RX/TX descriptor count to 512
---

diff --git a/sys/dev/netif/em/if_em.h b/sys/dev/netif/em/if_em.h
index a4464bbdb6..f8c8d34af0 100644
--- a/sys/dev/netif/em/if_em.h
+++ b/sys/dev/netif/em/if_em.h
@@ -49,7 +49,7 @@
 #define EM_MIN_TXD			256
 #define EM_MAX_TXD_82543		EM_MIN_TXD
 #define EM_MAX_TXD			4096
-#define EM_DEFAULT_TXD			EM_MIN_TXD
+#define EM_DEFAULT_TXD			512
 
 /*
  * EM_RXD - Maximum number of receive Descriptors
@@ -67,7 +67,7 @@
 #define EM_MIN_RXD			256
 #define EM_MAX_RXD_82543		EM_MIN_RXD
 #define EM_MAX_RXD			4096
-#define EM_DEFAULT_RXD			EM_MIN_RXD
+#define EM_DEFAULT_RXD			512
 
 /*
  * EM_TIDV - Transmit Interrupt Delay Value