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yaml
---
r: 135131
b: refs/heads/master
c: becf46a
h: refs/heads/master
i:
  135129: 613103f
  135127: 0933d67
v: v3
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Dhananjay Phadke authored and David S. Miller committed Mar 10, 2009
1 parent 22ef208 commit ce5fc5c
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Showing 7 changed files with 179 additions and 220 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9f5bc7f1908665d7cf379f698c7bdc53bc10da85
refs/heads/master: becf46a012db667c562bbbe589c14e100b62e5a4
7 changes: 3 additions & 4 deletions trunk/drivers/net/netxen/netxen_nic.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1280,7 +1280,7 @@ struct netxen_adapter {
* Receive instances. These can be either one per port,
* or one per peg, etc.
*/
struct netxen_recv_context recv_ctx[MAX_RCV_CTX];
struct netxen_recv_context recv_ctx;

int is_up;
struct netxen_dummy_dma dummy_dma;
Expand Down Expand Up @@ -1464,10 +1464,9 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
int netxen_init_firmware(struct netxen_adapter *adapter);
void netxen_nic_clear_stats(struct netxen_adapter *adapter);
void netxen_watchdog_task(struct work_struct *work);
void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
u32 ringid);
void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid);
int netxen_process_cmd_ring(struct netxen_adapter *adapter);
u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
int netxen_process_rcv_ring(struct netxen_adapter *adapter, int max);
void netxen_p2_nic_set_multi(struct net_device *netdev);
void netxen_p3_nic_set_multi(struct net_device *netdev);
void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
Expand Down
130 changes: 62 additions & 68 deletions trunk/drivers/net/netxen/netxen_nic_ctx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,7 @@ int
nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu)
{
u32 rcode = NX_RCODE_SUCCESS;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;

if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
rcode = netxen_issue_cmd(adapter,
Expand Down Expand Up @@ -179,7 +179,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)

int err;

struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;

/* only one sds ring for now */
nrds_rings = adapter->max_rds_rings;
Expand Down Expand Up @@ -292,7 +292,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
static void
nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;

if (netxen_issue_cmd(adapter,
adapter->ahw.pci_func,
Expand Down Expand Up @@ -488,30 +488,28 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
int ctx, ring;
int ring;
int func_id = adapter->portnum;

adapter->ctx_desc->cmd_ring_addr =
cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
adapter->ctx_desc->cmd_ring_size =
cpu_to_le32(adapter->max_tx_desc_count);

for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];
recv_ctx = &adapter->recv_ctx;

for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];

adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
cpu_to_le64(rds_ring->phys_addr);
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
cpu_to_le32(rds_ring->max_rx_desc_count);
}
adapter->ctx_desc->sts_ring_addr =
cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
adapter->ctx_desc->sts_ring_size =
cpu_to_le32(adapter->max_rx_desc_count);
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
cpu_to_le64(rds_ring->phys_addr);
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
cpu_to_le32(rds_ring->max_rx_desc_count);
}
adapter->ctx_desc->sts_ring_addr =
cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
adapter->ctx_desc->sts_ring_size =
cpu_to_le32(adapter->max_rx_desc_count);

adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id),
lower32(adapter->ctx_desc_phys_addr));
Expand All @@ -533,7 +531,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
u32 state = 0;
void *addr;
int err = 0;
int ctx, ring;
int ring;
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;

Expand Down Expand Up @@ -575,48 +573,46 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)

hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;

for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];

for (ring = 0; ring < adapter->max_rds_rings; ring++) {
/* rx desc ring */
rds_ring = &recv_ctx->rds_rings[ring];
addr = pci_alloc_consistent(adapter->pdev,
RCV_DESC_RINGSIZE,
&rds_ring->phys_addr);
if (addr == NULL) {
printk(KERN_ERR "%s failed to allocate rx "
"desc ring[%d]\n",
netxen_nic_driver_name, ring);
err = -ENOMEM;
goto err_out_free;
}
rds_ring->desc_head = (struct rcv_desc *)addr;

if (adapter->fw_major < 4)
rds_ring->crb_rcv_producer =
recv_crb_registers[adapter->portnum].
crb_rcv_producer[ring];
}
recv_ctx = &adapter->recv_ctx;

/* status desc ring */
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
/* rx desc ring */
rds_ring = &recv_ctx->rds_rings[ring];
addr = pci_alloc_consistent(adapter->pdev,
STATUS_DESC_RINGSIZE,
&recv_ctx->rcv_status_desc_phys_addr);
RCV_DESC_RINGSIZE,
&rds_ring->phys_addr);
if (addr == NULL) {
printk(KERN_ERR "%s failed to allocate sts desc ring\n",
netxen_nic_driver_name);
printk(KERN_ERR "%s failed to allocate rx "
"desc ring[%d]\n",
netxen_nic_driver_name, ring);
err = -ENOMEM;
goto err_out_free;
}
recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
rds_ring->desc_head = (struct rcv_desc *)addr;

if (adapter->fw_major < 4)
recv_ctx->crb_sts_consumer =
rds_ring->crb_rcv_producer =
recv_crb_registers[adapter->portnum].
crb_sts_consumer;
crb_rcv_producer[ring];
}

/* status desc ring */
addr = pci_alloc_consistent(adapter->pdev,
STATUS_DESC_RINGSIZE,
&recv_ctx->rcv_status_desc_phys_addr);
if (addr == NULL) {
printk(KERN_ERR "%s failed to allocate sts desc ring\n",
netxen_nic_driver_name);
err = -ENOMEM;
goto err_out_free;
}
recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;

if (adapter->fw_major < 4)
recv_ctx->crb_sts_consumer =
recv_crb_registers[adapter->portnum].
crb_sts_consumer;

if (adapter->fw_major >= 4) {
adapter->intr_scheme = INTR_SCHEME_PERPORT;
adapter->msi_mode = MSI_MODE_MULTIFUNC;
Expand Down Expand Up @@ -654,7 +650,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
int ctx, ring;
int ring;

if (adapter->fw_major >= 4) {
nx_fw_cmd_destroy_tx_ctx(adapter);
Expand All @@ -679,27 +675,25 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
adapter->ahw.cmd_desc_head = NULL;
}

for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];

if (rds_ring->desc_head != NULL) {
pci_free_consistent(adapter->pdev,
RCV_DESC_RINGSIZE,
rds_ring->desc_head,
rds_ring->phys_addr);
rds_ring->desc_head = NULL;
}
}
recv_ctx = &adapter->recv_ctx;
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];

if (recv_ctx->rcv_status_desc_head != NULL) {
if (rds_ring->desc_head != NULL) {
pci_free_consistent(adapter->pdev,
STATUS_DESC_RINGSIZE,
recv_ctx->rcv_status_desc_head,
recv_ctx->rcv_status_desc_phys_addr);
recv_ctx->rcv_status_desc_head = NULL;
RCV_DESC_RINGSIZE,
rds_ring->desc_head,
rds_ring->phys_addr);
rds_ring->desc_head = NULL;
}
}

if (recv_ctx->rcv_status_desc_head != NULL) {
pci_free_consistent(adapter->pdev,
STATUS_DESC_RINGSIZE,
recv_ctx->rcv_status_desc_head,
recv_ctx->rcv_status_desc_phys_addr);
recv_ctx->rcv_status_desc_head = NULL;
}
}

11 changes: 4 additions & 7 deletions trunk/drivers/net/netxen/netxen_nic_ethtool.c
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Original file line number Diff line number Diff line change
Expand Up @@ -474,16 +474,13 @@ static void
netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
struct netxen_adapter *adapter = netdev_priv(dev);
int i;

ring->rx_pending = 0;
ring->rx_jumbo_pending = 0;
for (i = 0; i < MAX_RCV_CTX; ++i) {
ring->rx_pending += adapter->recv_ctx[i].
rds_rings[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
ring->rx_jumbo_pending += adapter->recv_ctx[i].
rds_rings[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
}
ring->rx_pending += adapter->recv_ctx.
rds_rings[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
ring->rx_jumbo_pending += adapter->recv_ctx.
rds_rings[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
ring->tx_pending = adapter->max_tx_desc_count;

if (adapter->ahw.board_type == NETXEN_NIC_GBE)
Expand Down
6 changes: 0 additions & 6 deletions trunk/drivers/net/netxen/netxen_nic_hdr.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -363,12 +363,6 @@ enum {
#define NETXEN_HW_CRB_HUB_AGT_ADR_LPC \
((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_LPC_CRB_AGT_ADR)

/*
* MAX_RCV_CTX : The number of receive contexts that are available on
* the phantom.
*/
#define MAX_RCV_CTX 1

#define NETXEN_SRE_INT_STATUS (NETXEN_CRB_SRE + 0x00034)
#define NETXEN_SRE_PBI_ACTIVE_STATUS (NETXEN_CRB_SRE + 0x01014)
#define NETXEN_SRE_L1RE_CTL (NETXEN_CRB_SRE + 0x03000)
Expand Down
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