diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_ctx.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ctx.c | 201 |
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 746bdb47041..9234473bc08 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; } } } |