beceem: reduce transmit queue len

Reduce transmit queue length to avoid excess buffering

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>

diff --git a/drivers/staging/bcm/Bcmnet.c b/drivers/staging/bcm/Bcmnet.c
index f054991..c77c1d1 100644 (file)
--- a/drivers/staging/bcm/Bcmnet.c
+++ b/drivers/staging/bcm/Bcmnet.c
@@ -143,7 +143,8 @@ int register_networkdev(PMINI_ADAPTER Adapter)
 
         net->netdev_ops = &bcmNetDevOps;
        net->ethtool_ops = &bcm_ethtool_ops;
-       net->mtu        = MTU_SIZE; /* 1400 Bytes */
+       net->mtu          = MTU_SIZE; /* 1400 Bytes */
+       net->tx_queue_len = TX_QLEN;
 
        SET_NETDEV_DEV(net, &uintf->dev);
        SET_NETDEV_DEVTYPE(net, &wimax_type);

diff --git a/drivers/staging/bcm/Macros.h b/drivers/staging/bcm/Macros.h
index 3868e5b..338b61d 100644 (file)
--- a/drivers/staging/bcm/Macros.h
+++ b/drivers/staging/bcm/Macros.h
@@ -13,10 +13,9 @@
 #define MAX_DATA_PKTS          200
 #define MAX_ETH_SIZE           1536
 #define MAX_CNTL_PKT_SIZE 2048
-/* TIMER RELATED */
-#define JIFFIES_2_QUADPART()   (ULONG)(jiffies * 10000) // jiffies(1msec) to Quadpart(100nsec)
 
 #define MTU_SIZE 1400
+#define TX_QLEN  5
 
 #define MAC_ADDR_REGISTER 0xbf60d000