From 6586e03fba2c04f066660c707a352b15ab99f33d Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Mon, 29 Oct 2012 10:14:00 +0000 Subject: [PATCH] [forcedeth] Increase TX ring size to prevent dropped packets MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Commit 947976d ("[netdevice] Do not force a poll on net_tx()") requires network devices to have TX rings that are sufficiently large to allow a transmitted response to all packets received during a single poll. Reported-by: Robin Smidsrød Tested-by: Robin Smidsrød Signed-off-by: Michael Brown --- src/drivers/net/forcedeth.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/drivers/net/forcedeth.h b/src/drivers/net/forcedeth.h index 8a095eab2..e1cf6f71a 100644 --- a/src/drivers/net/forcedeth.h +++ b/src/drivers/net/forcedeth.h @@ -55,7 +55,7 @@ struct ring_desc_ex { #define DESC_VER_3 3 #define RX_RING_SIZE 16 -#define TX_RING_SIZE 16 +#define TX_RING_SIZE 32 #define RXTX_RING_SIZE ( ( RX_RING_SIZE ) + ( TX_RING_SIZE ) ) #define RX_RING_MIN 128 #define TX_RING_MIN 64 -- 2.47.2