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authorMalli Chilakala <mallikarjuna.chilakala@intel.com>2005-04-28 18:46:51 -0700
committerJeff Garzik <jgarzik@pobox.com>2005-05-12 20:54:41 -0400
commit06c2f9ecb5b53f9d4fc1ef596da16683cc4af5ba (patch)
tree9117d948a668e0c9f795678fec6a25d97af6f4e7
parent5633684d008b777ab169e8efcef39a898482f531 (diff)
[PATCH] ixgb: Do not set the RS bit on context descriptors
Don't set the RS bit on context descriptors, causes un-necessary bus activity Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com> diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
-rw-r--r--drivers/net/ixgb/ixgb_main.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 1498b4e4246..364a9e78b0c 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1209,10 +1209,10 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
| IXGB_CONTEXT_DESC_CMD_TSE
| IXGB_CONTEXT_DESC_CMD_IP
| IXGB_CONTEXT_DESC_CMD_TCP
- | IXGB_CONTEXT_DESC_CMD_RS
| IXGB_CONTEXT_DESC_CMD_IDE
| (skb->len - (hdr_len)));
+
if(++i == adapter->tx_ring.count) i = 0;
adapter->tx_ring.next_to_use = i;
@@ -1247,8 +1247,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
context_desc->mss = 0;
context_desc->cmd_type_len =
cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
- | IXGB_TX_DESC_CMD_RS
- | IXGB_TX_DESC_CMD_IDE);
+ | IXGB_TX_DESC_CMD_IDE);
if(++i == adapter->tx_ring.count) i = 0;
adapter->tx_ring.next_to_use = i;