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)

diff --git a/sys/dev/sfxge/sfxge_tx.h b/sys/dev/sfxge/sfxge_tx.h
index 38309a32350c900f2744a8f0bec0eed7128fdf13..35f91cfa2e792170687d76b5452380b60a65346b 100644 (file)
--- a/sys/dev/sfxge/sfxge_tx.h
+++ b/sys/dev/sfxge/sfxge_tx.h
@@ -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.