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netxen: enable tso6, intr coalescing.

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Enable tso6 and ipv6 checksum, interrupt coalescing for NX3031.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dhananjay Phadke
2008-07-21 19:44:09 -07:00
committed by Jeff Garzik
parent d9e651bc06
commit cd1f8160e0
4 changed files with 213 additions and 28 deletions
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40
drivers/net/netxen/netxen_nic.h
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@@ -1133,6 +1133,40 @@ typedef struct nx_mac_list_s {
uint8_t mac_addr[MAX_ADDR_LEN];
} nx_mac_list_t;
/*
* Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
* adjusted based on configured MTU.
*/
#define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3
#define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256
#define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64
#define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4
#define NETXEN_NIC_INTR_DEFAULT 0x04
typedef union {
struct {
uint16_t rx_packets;
uint16_t rx_time_us;
uint16_t tx_packets;
uint16_t tx_time_us;
} data;
uint64_t word;
} nx_nic_intr_coalesce_data_t;
typedef struct {
uint16_t stats_time_us;
uint16_t rate_sample_time;
uint16_t flags;
uint16_t rsvd_1;
uint32_t low_threshold;
uint32_t high_threshold;
nx_nic_intr_coalesce_data_t normal;
nx_nic_intr_coalesce_data_t low;
nx_nic_intr_coalesce_data_t high;
nx_nic_intr_coalesce_data_t irq;
} nx_nic_intr_coalesce_t;
typedef struct {
u64 qhdr;
u64 req_hdr;
@@ -1158,6 +1192,10 @@ typedef struct {
#define NETXEN_DB_MAPSIZE_BYTES 0x1000
#define NETXEN_NETDEV_WEIGHT 120
#define NETXEN_ADAPTER_UP_MAGIC 777
#define NETXEN_NIC_PEG_TUNE 0
struct netxen_dummy_dma {
void *addr;
dma_addr_t phys_addr;
@@ -1236,6 +1274,7 @@ struct netxen_adapter {
int is_up;
struct netxen_dummy_dma dummy_dma;
nx_nic_intr_coalesce_t coal;
/* Context interface shared between card and host */
struct netxen_ring_ctx *ctx_desc;
@@ -1423,6 +1462,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter);
u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
void netxen_p2_nic_set_multi(struct net_device *netdev);
void netxen_p3_nic_set_multi(struct net_device *netdev);
int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
u32 nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, u32 mtu);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);