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path: root/drivers/net/netxen/netxen_nic_ctx.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_ctx.c')
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c201
1 files changed, 107 insertions, 94 deletions
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 746bdb470418..9234473bc08a 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2008 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,9 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -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,
@@ -169,6 +169,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
nx_cardrsp_rds_ring_t *prsp_rds;
nx_cardrsp_sds_ring_t *prsp_sds;
struct nx_host_rds_ring *rds_ring;
+ struct nx_host_sds_ring *sds_ring;
dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
u64 phys_addr;
@@ -179,11 +180,10 @@ 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;
- nsds_rings = 1;
+ nsds_rings = adapter->max_sds_rings;
rq_size =
SIZEOF_HOSTRQ_RX(nx_hostrq_rx_ctx_t, nrds_rings, nsds_rings);
@@ -231,7 +231,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
rds_ring = &recv_ctx->rds_rings[i];
prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
- prq_rds[i].ring_size = cpu_to_le32(rds_ring->max_rx_desc_count);
+ prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
prq_rds[i].ring_kind = cpu_to_le32(i);
prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
}
@@ -239,11 +239,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
prq_sds = (nx_hostrq_sds_ring_t *)(prq->data +
le32_to_cpu(prq->sds_ring_offset));
- prq_sds[0].host_phys_addr =
- cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
- prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count);
- /* only one msix vector for now */
- prq_sds[0].msi_index = cpu_to_le16(0);
+ for (i = 0; i < nsds_rings; i++) {
+
+ sds_ring = &recv_ctx->sds_rings[i];
+
+ prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
+ prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
+ prq_sds[i].msi_index = cpu_to_le16(i);
+ }
phys_addr = hostrq_phys_addr;
err = netxen_issue_cmd(adapter,
@@ -272,11 +275,16 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
prsp_sds = ((nx_cardrsp_sds_ring_t *)
&prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
- reg = le32_to_cpu(prsp_sds[0].host_consumer_crb);
- recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
- reg = le32_to_cpu(prsp_sds[0].interrupt_crb);
- adapter->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
+ for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
+ sds_ring = &recv_ctx->sds_rings[i];
+
+ reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
+ sds_ring->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
+
+ reg = le32_to_cpu(prsp_sds[i].interrupt_crb);
+ sds_ring->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
+ }
recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
recv_ctx->context_id = le16_to_cpu(prsp->context_id);
@@ -292,7 +300,7 @@ out_free_rq:
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,
@@ -362,7 +370,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
prq_cds->host_phys_addr =
cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
- prq_cds->ring_size = cpu_to_le32(adapter->max_tx_desc_count);
+ prq_cds->ring_size = cpu_to_le32(adapter->num_txd);
phys_addr = rq_phys_addr;
err = netxen_issue_cmd(adapter,
@@ -488,30 +496,28 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
- int ctx, ring;
+ struct nx_host_sds_ring *sds_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);
+ cpu_to_le32(adapter->num_txd);
- 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->num_desc);
}
+ sds_ring = &recv_ctx->sds_rings[0];
+ adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr);
+ adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc);
adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id),
lower32(adapter->ctx_desc_phys_addr));
@@ -533,9 +539,13 @@ 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;
+ struct nx_host_sds_ring *sds_ring;
+
+ struct pci_dev *pdev = adapter->pdev;
+ struct net_device *netdev = adapter->netdev;
err = netxen_receive_peg_ready(adapter);
if (err) {
@@ -544,12 +554,12 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
return err;
}
- addr = pci_alloc_consistent(adapter->pdev,
+ addr = pci_alloc_consistent(pdev,
sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
&adapter->ctx_desc_phys_addr);
if (addr == NULL) {
- DPRINTK(ERR, "failed to allocate hw context\n");
+ dev_err(&pdev->dev, "failed to allocate hw context\n");
return -ENOMEM;
}
memset(addr, 0, sizeof(struct netxen_ring_ctx));
@@ -562,61 +572,57 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
(__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
/* cmd desc ring */
- addr = pci_alloc_consistent(adapter->pdev,
- sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
+ addr = pci_alloc_consistent(pdev,
+ TX_DESC_RINGSIZE(adapter),
&hw->cmd_desc_phys_addr);
if (addr == NULL) {
- printk(KERN_ERR "%s failed to allocate tx desc ring\n",
- netxen_nic_driver_name);
+ dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
+ netdev->name);
return -ENOMEM;
}
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++) {
+ 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),
+ &rds_ring->phys_addr);
if (addr == NULL) {
- printk(KERN_ERR "%s failed to allocate sts desc ring\n",
- netxen_nic_driver_name);
+ dev_err(&pdev->dev,
+ "%s: failed to allocate rds ring [%d]\n",
+ netdev->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];
}
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ addr = pci_alloc_consistent(adapter->pdev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ &sds_ring->phys_addr);
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "%s: failed to allocate sds ring [%d]\n",
+ netdev->name, ring);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ sds_ring->desc_head = (struct status_desc *)addr;
+ }
+
+
if (adapter->fw_major >= 4) {
adapter->intr_scheme = INTR_SCHEME_PERPORT;
adapter->msi_mode = MSI_MODE_MULTIFUNC;
@@ -628,12 +634,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
if (err)
goto err_out_free;
} else {
+ sds_ring = &recv_ctx->sds_rings[0];
+ 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);
- adapter->crb_intr_mask = sw_int_mask[adapter->portnum];
+ recv_ctx->sds_rings[0].crb_intr_mask =
+ sw_int_mask[adapter->portnum];
err = netxen_init_old_ctx(adapter);
if (err) {
@@ -654,7 +664,8 @@ 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;
+ struct nx_host_sds_ring *sds_ring;
+ int ring;
if (adapter->fw_major >= 4) {
nx_fw_cmd_destroy_tx_ctx(adapter);
@@ -673,32 +684,34 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
if (adapter->ahw.cmd_desc_head != NULL) {
pci_free_consistent(adapter->pdev,
sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
+ adapter->num_txd,
adapter->ahw.cmd_desc_head,
adapter->ahw.cmd_desc_phys_addr);
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 (rds_ring->desc_head != NULL) {
+ pci_free_consistent(adapter->pdev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ rds_ring->desc_head,
+ rds_ring->phys_addr);
+ rds_ring->desc_head = NULL;
}
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
- if (recv_ctx->rcv_status_desc_head != NULL) {
+ if (sds_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;
+ STATUS_DESC_RINGSIZE(sds_ring),
+ sds_ring->desc_head,
+ sds_ring->phys_addr);
+ sds_ring->desc_head = NULL;
}
}
}
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