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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>
This commit is contained in:
Sreenivasa Honnur 2009-07-01 21:15:41 +00:00 committed by David S. Miller
parent 3255da416d
commit 6052ae1676
2 changed files with 0 additions and 7 deletions
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5
drivers/net/vxge/vxge-main.c
View File

@ -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);

2
drivers/net/vxge/vxge-traffic.h
View File

@ -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