netxen: add netxen_nic_ctx.c
Contains rx and tx ring context management and certain
firmware commands for netxen firmware v4.0.0+.
This patch gathers all HW context management code into
netxen_nic_ctx.c.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 2d0963f..03d796d 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -151,22 +151,17 @@
ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
};
-static uint32_t sw_int_mask[4] = {
- CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
- CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
-};
-
static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG;
static void netxen_nic_disable_int(struct netxen_adapter *adapter)
{
u32 mask = 0x7ff;
int retries = 32;
- int port = adapter->portnum;
int pci_fn = adapter->ahw.pci_func;
if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
- adapter->pci_write_normalize(adapter, sw_int_mask[port], 0);
+ adapter->pci_write_normalize(adapter,
+ adapter->crb_intr_mask, 0);
if (adapter->intr_scheme != -1 &&
adapter->intr_scheme != INTR_SCHEME_PERPORT)
@@ -198,7 +193,6 @@
static void netxen_nic_enable_int(struct netxen_adapter *adapter)
{
u32 mask;
- int port = adapter->portnum;
DPRINTK(1, INFO, "Entered ISR Enable \n");
@@ -219,7 +213,7 @@
adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask);
}
- adapter->pci_write_normalize(adapter, sw_int_mask[port], 0x1);
+ adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1);
if (!NETXEN_IS_MSI_FAMILY(adapter)) {
mask = 0xbff;
@@ -710,10 +704,13 @@
adapter->status &= ~NETXEN_NETDEV_STATUS;
adapter->rx_csum = 1;
adapter->mc_enabled = 0;
- if (NX_IS_REVISION_P3(revision_id))
+ if (NX_IS_REVISION_P3(revision_id)) {
adapter->max_mc_count = 38;
- else
+ adapter->max_rds_rings = 2;
+ } else {
adapter->max_mc_count = 16;
+ adapter->max_rds_rings = 3;
+ }
netdev->open = netxen_nic_open;
netdev->stop = netxen_nic_close;
@@ -1081,7 +1078,7 @@
netxen_nic_update_cmd_consumer(adapter, 0);
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
+ for (ring = 0; ring < adapter->max_rds_rings; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
if (NETXEN_IS_MSI_FAMILY(adapter))