فهرست منبع

vxge: Removed the code to bounds check the mss value

- Removed the code to bounds check the mss value. The hardware does bounds checking and
will not allow an oversized mss to lockup the transmit path.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sreenivasa Honnur 16 سال پیش
والد
کامیت
6052ae1676
2فایلهای تغییر یافته به همراه0 افزوده شده و 7 حذف شده
  1. 0 5
      drivers/net/vxge/vxge-main.c
  2. 0 2
      drivers/net/vxge/vxge-traffic.h

+ 0 - 5
drivers/net/vxge/vxge-main.c

@@ -817,7 +817,6 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
 	u64 dma_pointer;
 	struct vxge_tx_priv *txdl_priv = NULL;
 	struct __vxge_hw_fifo *fifo_hw;
-	u32 max_mss = 0x0;
 	int offload_type;
 	unsigned long flags = 0;
 	int vpath_no = 0;
@@ -969,10 +968,6 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		int mss = vxge_tcp_mss(skb);
 		if (mss) {
-			max_mss = dev->mtu + ETH_HLEN -
-				VXGE_HW_TCPIP_HEADER_MAX_SIZE;
-			if (mss > max_mss)
-				mss = max_mss;
 			vxge_debug_tx(VXGE_TRACE,
 				"%s: %s:%d mss = %d",
 				dev->name, __func__, __LINE__, mss);

+ 0 - 2
drivers/net/vxge/vxge-traffic.h

@@ -35,8 +35,6 @@
 			VXGE_HW_HEADER_VLAN_SIZE + \
 			VXGE_HW_HEADER_SNAP_SIZE)
 
-#define VXGE_HW_TCPIP_HEADER_MAX_SIZE	(64 + 64)
-
 /* 32bit alignments */
 #define VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN		2
 #define VXGE_HW_HEADER_802_2_SNAP_ALIGN			2