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| author | Malli Chilakala <mallikarjuna.chilakala@intel.com> | 2005-04-28 18:46:51 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-05-12 20:54:41 -0400 |
| commit | 06c2f9ecb5b53f9d4fc1ef596da16683cc4af5ba (patch) | |
| tree | 9117d948a668e0c9f795678fec6a25d97af6f4e7 /drivers/net/ixgb | |
| parent | 5633684d008b777ab169e8efcef39a898482f531 (diff) | |
| download | kernel_samsung_tuna-06c2f9ecb5b53f9d4fc1ef596da16683cc4af5ba.zip kernel_samsung_tuna-06c2f9ecb5b53f9d4fc1ef596da16683cc4af5ba.tar.gz kernel_samsung_tuna-06c2f9ecb5b53f9d4fc1ef596da16683cc4af5ba.tar.bz2 | |
[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
Diffstat (limited to 'drivers/net/ixgb')
| -rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 1498b4e..364a9e7 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; |