diff options
| author | Dhananjay Phadke <dhananjay@netxen.com> | 2009-07-26 20:07:38 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-27 10:57:29 -0700 |
| commit | ca2ef330b5eb30e3bc7047f99fd4be9f1bad22be (patch) | |
| tree | 785dac769d281d1575da81593eecc673624f99cd /drivers/net/netxen/netxen_nic_main.c | |
| parent | 6598b169b856793f8f9b80a3f3c5a48f5eaf40e3 (diff) | |
| download | lwn-ca2ef330b5eb30e3bc7047f99fd4be9f1bad22be.tar.gz lwn-ca2ef330b5eb30e3bc7047f99fd4be9f1bad22be.zip | |
netxen: configure interrupt coalesce defaults
Initialize and configure interrupt coalesing defaults
in the firmware, so that these also reflect in "ethool -c".
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index b3683260a0b6..76bdd5cee438 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -819,6 +819,20 @@ netxen_nic_free_irq(struct netxen_adapter *adapter) } } +static void +netxen_nic_init_coalesce_defaults(struct netxen_adapter *adapter) +{ + adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT; + adapter->coal.normal.data.rx_time_us = + NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US; + adapter->coal.normal.data.rx_packets = + NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS; + adapter->coal.normal.data.tx_time_us = + NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US; + adapter->coal.normal.data.tx_packets = + NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS; +} + static int netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) { @@ -841,6 +855,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) if (adapter->max_sds_rings > 1) netxen_config_rss(adapter, 1); + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_config_intr_coalesce(adapter); + netxen_napi_enable(adapter); if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION) @@ -936,6 +953,9 @@ netxen_nic_attach(struct netxen_adapter *adapter) goto err_out_free_rxbuf; } + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_nic_init_coalesce_defaults(adapter); + adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; return 0; |