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netxen: refactor netxen_adapter

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Rearrange members to align them at right offset.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke 2009-04-07 22:50:39 +00:00 committed by David S. Miller
parent e98e3350c0
commit 1b1f789818
3 changed files with 39 additions and 59 deletions
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80
drivers/net/netxen/netxen_nic.h
View file

@ -700,14 +700,13 @@ struct netxen_hardware_context {
u8 cut_through;
u8 revision_id;
u8 pci_func;
u8 linkup;
u16 port_type;
int board_type;
u32 linkup;
u16 board_type;
/* Address of cmd ring in Phantom */
struct cmd_desc_type0 *cmd_desc_head;
dma_addr_t cmd_desc_phys_addr;
struct netxen_adapter *adapter;
int pci_func;
};
#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
@ -1146,61 +1145,52 @@ struct netxen_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
int pci_using_dac;
struct net_device_stats net_stats;
int mtu;
int portnum;
u8 physical_port;
u16 tx_context_id;
uint8_t mc_enabled;
uint8_t max_mc_count;
nx_mac_list_t *mac_list;
struct netxen_legacy_intr_set legacy_intr;
struct work_struct watchdog_task;
struct timer_list watchdog_timer;
struct work_struct tx_timeout_task;
u32 curr_window;
u32 crb_win;
rwlock_t adapter_lock;
spinlock_t tx_clean_lock;
u32 cmd_producer;
__le32 *cmd_consumer;
u32 last_cmd_consumer;
u32 crb_addr_cmd_producer;
u32 crb_addr_cmd_consumer;
spinlock_t tx_clean_lock;
__le32 *cmd_consumer;
u32 num_txd;
u32 num_rxd;
u32 num_jumbo_rxd;
u32 num_lro_rxd;
int max_rds_rings;
int max_sds_rings;
u8 max_rds_rings;
u8 max_sds_rings;
u8 driver_mismatch;
u8 msix_supported;
u8 rx_csum;
u8 pci_using_dac;
u8 portnum;
u8 physical_port;
u8 mc_enabled;
u8 max_mc_count;
u16 tx_context_id;
u16 mtu;
u16 is_up;
u16 link_speed;
u16 link_duplex;
u16 link_autoneg;
u16 resv1;
u32 resv2;
u32 flags;
u32 irq;
int driver_mismatch;
u32 temp;
u32 fw_major;
u32 fw_version;
int msix_supported;
struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
struct netxen_adapter_stats stats;
u16 link_speed;
u16 link_duplex;
u16 state;
u16 link_autoneg;
int rx_csum;
struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */
/*
@ -1209,15 +1199,9 @@ struct netxen_adapter {
*/
struct netxen_recv_context recv_ctx;
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;
dma_addr_t ctx_desc_phys_addr;
int intr_scheme;
int msi_mode;
int (*enable_phy_interrupts) (struct netxen_adapter *);
int (*disable_phy_interrupts) (struct netxen_adapter *);
int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t);
@ -1238,7 +1222,21 @@ struct netxen_adapter {
u32 (*pci_read_normalize)(struct netxen_adapter *, u64);
unsigned long (*pci_set_window)(struct netxen_adapter *,
unsigned long long);
}; /* netxen_adapter structure */
struct netxen_legacy_intr_set legacy_intr;
struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
struct netxen_dummy_dma dummy_dma;
struct work_struct watchdog_task;
struct timer_list watchdog_timer;
struct work_struct tx_timeout_task;
struct net_device_stats net_stats;
nx_nic_intr_coalesce_t coal;
};
/*
* NetXen dma watchdog control structure

7
drivers/net/netxen/netxen_nic_ctx.c
View file

@ -624,9 +624,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
if (adapter->fw_major >= 4) {
adapter->intr_scheme = INTR_SCHEME_PERPORT;
adapter->msi_mode = MSI_MODE_MULTIFUNC;
err = nx_fw_cmd_create_rx_ctx(adapter);
if (err)
goto err_out_free;
@ -638,10 +635,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
sds_ring->crb_sts_consumer =
recv_crb_registers[adapter->portnum].crb_sts_consumer;
adapter->intr_scheme = adapter->pci_read_normalize(adapter,
CRB_NIC_CAPABILITIES_FW);
adapter->msi_mode = adapter->pci_read_normalize(adapter,
CRB_NIC_MSI_MODE_FW);
recv_ctx->sds_rings[0].crb_intr_mask =
sw_int_mask[adapter->portnum];

11
drivers/net/netxen/netxen_nic_main.c
View file

@ -462,8 +462,6 @@ netxen_setup_intr(struct netxen_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
adapter->intr_scheme = -1;
adapter->msi_mode = -1;
if (adapter->ahw.revision_id >= NX_P3_B0)
legacy_intrp = &legacy_intr[adapter->ahw.pci_func];
@ -726,15 +724,6 @@ netxen_nic_request_irq(struct netxen_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) ||
(adapter->intr_scheme != INTR_SCHEME_PERPORT)) {
printk(KERN_ERR "%s: Firmware interrupt scheme is "
"incompatible with driver\n",
netdev->name);
adapter->driver_mismatch = 1;
return -EINVAL;
}
if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
handler = netxen_msix_intr;
else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)