#include <linux/swab.h>
#include <linux/dma-mapping.h>
-#include <linux/if_vlan.h>
#include <net/ip.h>
#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/sysfs.h>
#include <linux/aer.h>
+#include <linux/log2.h>
MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver");
MODULE_LICENSE("GPL");
static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
static void qlcnic_set_netdev_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
+static void qlcnic_vlan_rx_add(struct net_device *, u16);
+static void qlcnic_vlan_rx_del(struct net_device *, u16);
+
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl);
-void
+inline void
qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
struct qlcnic_host_tx_ring *tx_ring)
{
{
int ring;
struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
return -ENOMEM;
{
int ring;
struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
netif_napi_del(&sds_ring->napi);
}
- qlcnic_free_sds_rings(&adapter->recv_ctx);
+ qlcnic_free_sds_rings(adapter->recv_ctx);
}
static void
{
int ring;
struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
{
int ring;
struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
return 0;
}
-static void qlcnic_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *grp)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- adapter->vlgrp = grp;
-}
-
static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_open = qlcnic_open,
.ndo_stop = qlcnic_close,
.ndo_set_multicast_list = qlcnic_set_multi,
.ndo_set_mac_address = qlcnic_set_mac,
.ndo_change_mtu = qlcnic_change_mtu,
+ .ndo_fix_features = qlcnic_fix_features,
+ .ndo_set_features = qlcnic_set_features,
.ndo_tx_timeout = qlcnic_tx_timeout,
- .ndo_vlan_rx_register = qlcnic_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = qlcnic_vlan_rx_add,
+ .ndo_vlan_rx_kill_vid = qlcnic_vlan_rx_del,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
#endif
.start_firmware = qlcnicvf_start_firmware
};
-static void
-qlcnic_setup_intr(struct qlcnic_adapter *adapter)
+static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
{
- const struct qlcnic_legacy_intr_set *legacy_intrp;
struct pci_dev *pdev = adapter->pdev;
- int err, num_msix;
-
- if (adapter->rss_supported) {
- num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ?
- MSIX_ENTRIES_PER_ADAPTER : 2;
- } else
- num_msix = 1;
+ int err = -1;
adapter->max_sds_rings = 1;
-
adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED);
-
- legacy_intrp = &legacy_intr[adapter->ahw.pci_func];
-
- adapter->int_vec_bit = legacy_intrp->int_vec_bit;
- adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
- legacy_intrp->tgt_status_reg);
- adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter,
- legacy_intrp->tgt_mask_reg);
- adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR);
-
- adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter,
- ISR_INT_STATE_REG);
-
qlcnic_set_msix_bit(pdev, 0);
if (adapter->msix_supported) {
-
+ enable_msix:
qlcnic_init_msix_entries(adapter, num_msix);
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
if (err == 0) {
adapter->flags |= QLCNIC_MSIX_ENABLED;
qlcnic_set_msix_bit(pdev, 1);
- if (adapter->rss_supported)
- adapter->max_sds_rings = num_msix;
+ adapter->max_sds_rings = num_msix;
dev_info(&pdev->dev, "using msi-x interrupts\n");
- return;
+ return err;
}
+ if (err > 0) {
+ num_msix = rounddown_pow_of_two(err);
+ if (num_msix)
+ goto enable_msix;
+ }
+ }
+ return err;
+}
- if (err > 0)
- pci_disable_msix(pdev);
- /* fall through for msi */
- }
+static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter)
+{
+ const struct qlcnic_legacy_intr_set *legacy_intrp;
+ struct pci_dev *pdev = adapter->pdev;
if (use_msi && !pci_enable_msi(pdev)) {
adapter->flags |= QLCNIC_MSI_ENABLED;
adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
- msi_tgt_status[adapter->ahw.pci_func]);
+ msi_tgt_status[adapter->ahw->pci_func]);
dev_info(&pdev->dev, "using msi interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
return;
}
+ legacy_intrp = &legacy_intr[adapter->ahw->pci_func];
+
+ adapter->int_vec_bit = legacy_intrp->int_vec_bit;
+ adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
+ legacy_intrp->tgt_status_reg);
+ adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter,
+ legacy_intrp->tgt_mask_reg);
+ adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR);
+
+ adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter,
+ ISR_INT_STATE_REG);
dev_info(&pdev->dev, "using legacy interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
}
+static void
+qlcnic_setup_intr(struct qlcnic_adapter *adapter)
+{
+ int num_msix;
+
+ if (adapter->msix_supported) {
+ num_msix = (num_online_cpus() >=
+ QLCNIC_DEF_NUM_STS_DESC_RINGS) ?
+ QLCNIC_DEF_NUM_STS_DESC_RINGS :
+ QLCNIC_MIN_NUM_RSS_RINGS;
+ } else
+ num_msix = 1;
+
+ if (!qlcnic_enable_msix(adapter, num_msix))
+ return;
+
+ qlcnic_enable_msi_legacy(adapter);
+}
+
static void
qlcnic_teardown_intr(struct qlcnic_adapter *adapter)
{
static void
qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter)
{
- if (adapter->ahw.pci_base0 != NULL)
- iounmap(adapter->ahw.pci_base0);
+ if (adapter->ahw->pci_base0 != NULL)
+ iounmap(adapter->ahw->pci_base0);
}
static int
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
pfn = pci_info[i].id;
- if (pfn > QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
+ if (pfn > QLCNIC_MAX_PCI_FUNC) {
+ ret = QL_STATUS_INVALID_PARAM;
+ goto err_eswitch;
+ }
adapter->npars[pfn].active = (u8)pci_info[i].active;
adapter->npars[pfn].type = (u8)pci_info[i].type;
adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port;
u32 ref_count;
int i, ret = 1;
u32 data = QLCNIC_MGMT_FUNC;
- void __iomem *priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE;
+ void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE;
/* If other drivers are not in use set their privilege level */
ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
id = i;
if (adapter->npars[i].type != QLCNIC_TYPE_NIC ||
- id == adapter->ahw.pci_func)
+ id == adapter->ahw->pci_func)
continue;
data |= (qlcnic_config_npars &
QLC_DEV_SET_DRV(0xf, id));
}
} else {
data = readl(priv_op);
- data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw.pci_func)) |
+ data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw->pci_func)) |
(QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC,
- adapter->ahw.pci_func));
+ adapter->ahw->pci_func));
}
writel(data, priv_op);
qlcnic_api_unlock(adapter);
u32 op_mode, priv_level;
/* Determine FW API version */
- adapter->fw_hal_version = readl(adapter->ahw.pci_base0 + QLCNIC_FW_API);
+ adapter->fw_hal_version = readl(adapter->ahw->pci_base0 +
+ QLCNIC_FW_API);
/* Find PCI function number */
pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
- msix_base_addr = adapter->ahw.pci_base0 + QLCNIC_MSIX_BASE;
+ msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE;
msix_base = readl(msix_base_addr);
func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
- adapter->ahw.pci_func = func;
+ adapter->ahw->pci_func = func;
/* Determine function privilege level */
- priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE;
+ priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE;
op_mode = readl(priv_op);
if (op_mode == QLC_DEV_DRV_DEFAULT)
priv_level = QLCNIC_MGMT_FUNC;
else
- priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func);
+ priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func);
if (priv_level == QLCNIC_NON_PRIV_FUNC) {
adapter->op_mode = QLCNIC_NON_PRIV_FUNC;
dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
- adapter->ahw.pci_base0 = mem_ptr0;
- adapter->ahw.pci_len0 = pci_len0;
+ adapter->ahw->pci_base0 = mem_ptr0;
+ adapter->ahw->pci_len0 = pci_len0;
qlcnic_check_vf(adapter);
- adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func)));
+ adapter->ahw->ocm_win_crb = qlcnic_get_ioaddr(adapter,
+ QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(
+ adapter->ahw->pci_func)));
return 0;
}
dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
fw_major, fw_minor, fw_build);
- if (adapter->ahw.port_type == QLCNIC_XGBE) {
+ if (adapter->ahw->port_type == QLCNIC_XGBE) {
if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF;
adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
- } else if (adapter->ahw.port_type == QLCNIC_GBE) {
+ } else if (adapter->ahw->port_type == QLCNIC_GBE) {
adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
}
adapter->msix_supported = !!use_msi_x;
- adapter->rss_supported = !!use_msi_x;
adapter->num_txd = MAX_CMD_DESCRIPTORS;
int err;
struct qlcnic_info nic_info;
- err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func);
+ err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func);
if (err)
return err;
adapter->pvid = 0;
}
+static void
+qlcnic_vlan_rx_add(struct net_device *netdev, u16 vid)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ set_bit(vid, adapter->vlans);
+}
+
+static void
+qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ qlcnic_restore_indev_addr(netdev, NETDEV_DOWN);
+ clear_bit(vid, adapter->vlans);
+}
+
static void
qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg)
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
return 0;
- esw_cfg.pci_func = adapter->ahw.pci_func;
+ esw_cfg.pci_func = adapter->ahw->pci_func;
if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg))
return -EIO;
qlcnic_set_vlan_config(adapter, &esw_cfg);
struct net_device *netdev = adapter->netdev;
unsigned long features, vlan_features;
- features = (NETIF_F_SG | NETIF_F_IP_CSUM |
+ features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
NETIF_F_IPV6_CSUM | NETIF_F_GRO);
vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM);
+ NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER);
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
features |= (NETIF_F_TSO | NETIF_F_TSO6);
vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
}
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
+
+ if (netdev->features & NETIF_F_LRO)
features |= NETIF_F_LRO;
if (esw_cfg->offload_flags & BIT_0) {
netdev->features |= features;
- adapter->rx_csum = 1;
if (!(esw_cfg->offload_flags & BIT_1))
netdev->features &= ~NETIF_F_TSO;
if (!(esw_cfg->offload_flags & BIT_2))
netdev->features &= ~NETIF_F_TSO6;
} else {
netdev->features &= ~features;
- adapter->rx_csum = 0;
}
netdev->vlan_features = (features & vlan_features);
if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED)
return 0;
- priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE;
+ priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE;
op_mode = readl(priv_op);
- priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func);
+ priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func);
if (op_mode == QLC_DEV_DRV_DEFAULT)
priv_level = QLCNIC_MGMT_FUNC;
else
- priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func);
+ priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func);
if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
if (priv_level == QLCNIC_MGMT_FUNC) {
unsigned long flags = 0;
struct net_device *netdev = adapter->netdev;
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
handler = qlcnic_tmp_intr;
int ring;
struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
}
}
-static void
-qlcnic_init_coalesce_defaults(struct qlcnic_adapter *adapter)
-{
- adapter->coal.flags = QLCNIC_INTR_DEFAULT;
- adapter->coal.normal.data.rx_time_us =
- QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
- adapter->coal.normal.data.rx_packets =
- QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
- adapter->coal.normal.data.tx_time_us =
- QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US;
- adapter->coal.normal.data.tx_packets =
- QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS;
-}
-
static int
__qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
return -EIO;
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &adapter->recv_ctx.rds_rings[ring];
- qlcnic_post_rx_buffers(adapter, ring, rds_ring);
+ rds_ring = &adapter->recv_ctx->rds_rings[ring];
+ qlcnic_post_rx_buffers(adapter, rds_ring);
}
qlcnic_set_multi(netdev);
qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu);
- adapter->ahw.linkup = 0;
+ adapter->ahw->linkup = 0;
if (adapter->max_sds_rings > 1)
qlcnic_config_rss(adapter, 1);
goto err_out_free_hw;
}
- qlcnic_init_coalesce_defaults(adapter);
-
qlcnic_create_sysfs_entries(adapter);
adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
clear_bit(__QLCNIC_DEV_UP, &adapter->state);
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &adapter->recv_ctx.sds_rings[ring];
+ sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_disable_int(sds_ring);
}
}
netif_device_attach(netdev);
}
+static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
+{
+ int err = 0;
+ adapter->ahw = kzalloc(sizeof(struct qlcnic_hardware_context),
+ GFP_KERNEL);
+ if (!adapter->ahw) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to allocate recv ctx resources for adapter\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+ adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context),
+ GFP_KERNEL);
+ if (!adapter->recv_ctx) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to allocate recv ctx resources for adapter\n");
+ kfree(adapter->ahw);
+ adapter->ahw = NULL;
+ err = -ENOMEM;
+ goto err_out;
+ }
+ /* Initialize interrupt coalesce parameters */
+ adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT;
+ adapter->ahw->coal.rx_time_us = QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
+ adapter->ahw->coal.rx_packets = QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
+err_out:
+ return err;
+}
+
+static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter)
+{
+ kfree(adapter->recv_ctx);
+ adapter->recv_ctx = NULL;
+
+ if (adapter->ahw->fw_dump.tmpl_hdr) {
+ vfree(adapter->ahw->fw_dump.tmpl_hdr);
+ adapter->ahw->fw_dump.tmpl_hdr = NULL;
+ }
+ kfree(adapter->ahw);
+ adapter->ahw = NULL;
+}
+
int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
}
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &adapter->recv_ctx.rds_rings[ring];
- qlcnic_post_rx_buffers(adapter, ring, rds_ring);
+ rds_ring = &adapter->recv_ctx->rds_rings[ring];
+ qlcnic_post_rx_buffers(adapter, rds_ring);
}
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &adapter->recv_ctx.sds_rings[ring];
+ sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_enable_int(sds_ring);
}
}
int err;
struct pci_dev *pdev = adapter->pdev;
- adapter->rx_csum = 1;
adapter->mc_enabled = 0;
adapter->max_mc_count = 38;
SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops);
- netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX);
- netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM);
+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
- netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
- netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
- }
+ if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+ if (pci_using_dac)
+ netdev->hw_features |= NETIF_F_HIGHDMA;
- if (pci_using_dac) {
- netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_HIGHDMA;
- }
+ netdev->vlan_features = netdev->hw_features;
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX)
- netdev->features |= (NETIF_F_HW_VLAN_TX);
-
+ netdev->hw_features |= NETIF_F_HW_VLAN_TX;
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
- netdev->features |= NETIF_F_LRO;
+ netdev->hw_features |= NETIF_F_LRO;
+
+ netdev->features |= netdev->hw_features |
+ NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+
netdev->irq = adapter->msix_entries[0].vector;
netif_carrier_off(netdev);
return 0;
}
+static int
+qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count)
+{
+ adapter->msix_entries = kcalloc(count, sizeof(struct msix_entry),
+ GFP_KERNEL);
+
+ if (adapter->msix_entries)
+ return 0;
+
+ dev_err(&adapter->pdev->dev, "failed allocating msix_entries\n");
+ return -ENOMEM;
+}
+
static int __devinit
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
adapter = netdev_priv(netdev);
adapter->netdev = netdev;
adapter->pdev = pdev;
- adapter->dev_rst_time = jiffies;
+ if (qlcnic_alloc_adapter_resources(adapter))
+ goto err_out_free_netdev;
+
+ adapter->dev_rst_time = jiffies;
revision_id = pdev->revision;
- adapter->ahw.revision_id = revision_id;
+ adapter->ahw->revision_id = revision_id;
- rwlock_init(&adapter->ahw.crb_lock);
- mutex_init(&adapter->ahw.mem_lock);
+ rwlock_init(&adapter->ahw->crb_lock);
+ mutex_init(&adapter->ahw->mem_lock);
spin_lock_init(&adapter->tx_clean_lock);
INIT_LIST_HEAD(&adapter->mac_list);
err = qlcnic_setup_pci_map(adapter);
if (err)
- goto err_out_free_netdev;
+ goto err_out_free_hw;
/* This will be reset for mezz cards */
- adapter->portnum = adapter->ahw.pci_func;
+ adapter->portnum = adapter->ahw->pci_func;
+
+ /* Get FW dump template and store it */
+ if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC)
+ qlcnic_fw_cmd_get_minidump_temp(adapter);
err = qlcnic_get_board_info(adapter);
if (err) {
pr_info("%s: %s Board Chip rev 0x%x\n",
module_name(THIS_MODULE),
- brd_name, adapter->ahw.revision_id);
+ brd_name, adapter->ahw->revision_id);
}
qlcnic_clear_stats(adapter);
+ err = qlcnic_alloc_msix_entries(adapter, adapter->max_rx_ques);
+ if (err)
+ goto err_out_decr_ref;
+
qlcnic_setup_intr(adapter);
err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac);
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
- switch (adapter->ahw.port_type) {
+ switch (adapter->ahw->port_type) {
case QLCNIC_GBE:
dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
adapter->netdev->name);
err_out_disable_msi:
qlcnic_teardown_intr(adapter);
+ kfree(adapter->msix_entries);
err_out_decr_ref:
qlcnic_clr_all_drv_state(adapter, 0);
err_out_iounmap:
qlcnic_cleanup_pci_map(adapter);
+err_out_free_hw:
+ qlcnic_free_adapter_resources(adapter);
+
err_out_free_netdev:
free_netdev(netdev);
qlcnic_free_lb_filters_mem(adapter);
qlcnic_teardown_intr(adapter);
+ kfree(adapter->msix_entries);
qlcnic_remove_diag_entries(adapter);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
+ qlcnic_free_adapter_resources(adapter);
free_netdev(netdev);
}
static int __qlcnic_shutdown(struct pci_dev *pdev)
vlan_req->vlan_id = vlan_id;
tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
+ smp_mb();
}
#define QLCNIC_MAC_HASH(MAC)\
spin_unlock(&adapter->mac_learn_lock);
}
-static void
-qlcnic_tso_check(struct net_device *netdev,
- struct qlcnic_host_tx_ring *tx_ring,
+static int
+qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
struct cmd_desc_type0 *first_desc,
struct sk_buff *skb)
{
- u8 opcode = TX_ETHER_PKT;
- __be16 protocol = skb->protocol;
- u16 flags = 0;
- int copied, offset, copy_len, hdr_len = 0, tso = 0;
+ u8 opcode = 0, hdr_len = 0;
+ u16 flags = 0, vlan_tci = 0;
+ int copied, offset, copy_len;
struct cmd_desc_type0 *hwdesc;
struct vlan_ethhdr *vh;
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
+ u16 protocol = ntohs(skb->protocol);
u32 producer = tx_ring->producer;
- __le16 vlan_oob = first_desc->flags_opcode &
- cpu_to_le16(FLAGS_VLAN_OOB);
+
+ if (protocol == ETH_P_8021Q) {
+ vh = (struct vlan_ethhdr *)skb->data;
+ flags = FLAGS_VLAN_TAGGED;
+ vlan_tci = vh->h_vlan_TCI;
+ } else if (vlan_tx_tag_present(skb)) {
+ flags = FLAGS_VLAN_OOB;
+ vlan_tci = vlan_tx_tag_get(skb);
+ }
+ if (unlikely(adapter->pvid)) {
+ if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED))
+ return -EIO;
+ if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED))
+ goto set_flags;
+
+ flags = FLAGS_VLAN_OOB;
+ vlan_tci = adapter->pvid;
+ }
+set_flags:
+ qlcnic_set_tx_vlan_tci(first_desc, vlan_tci);
+ qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
if (*(skb->data) & BIT_0) {
flags |= BIT_0;
memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
}
-
- if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
+ opcode = TX_ETHER_PKT;
+ if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
skb_shinfo(skb)->gso_size > 0) {
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
first_desc->total_hdr_length = hdr_len;
- if (vlan_oob) {
+
+ opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO;
+
+ /* For LSO, we need to copy the MAC/IP/TCP headers into
+ * the descriptor ring */
+ copied = 0;
+ offset = 2;
+
+ if (flags & FLAGS_VLAN_OOB) {
first_desc->total_hdr_length += VLAN_HLEN;
first_desc->tcp_hdr_offset = VLAN_HLEN;
first_desc->ip_hdr_offset = VLAN_HLEN;
/* Only in case of TSO on vlan device */
flags |= FLAGS_VLAN_TAGGED;
+
+ /* Create a TSO vlan header template for firmware */
+
+ hwdesc = &tx_ring->desc_head[producer];
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+ copy_len = min((int)sizeof(struct cmd_desc_type0) -
+ offset, hdr_len + VLAN_HLEN);
+
+ vh = (struct vlan_ethhdr *)((char *) hwdesc + 2);
+ skb_copy_from_linear_data(skb, vh, 12);
+ vh->h_vlan_proto = htons(ETH_P_8021Q);
+ vh->h_vlan_TCI = htons(vlan_tci);
+
+ skb_copy_from_linear_data_offset(skb, 12,
+ (char *)vh + 16, copy_len - 16);
+
+ copied = copy_len - VLAN_HLEN;
+ offset = 0;
+
+ producer = get_next_index(producer, tx_ring->num_desc);
}
- opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ?
- TX_TCP_LSO6 : TX_TCP_LSO;
- tso = 1;
+ while (copied < hdr_len) {
+
+ copy_len = min((int)sizeof(struct cmd_desc_type0) -
+ offset, (hdr_len - copied));
+
+ hwdesc = &tx_ring->desc_head[producer];
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+ skb_copy_from_linear_data_offset(skb, copied,
+ (char *) hwdesc + offset, copy_len);
+
+ copied += copy_len;
+ offset = 0;
+
+ producer = get_next_index(producer, tx_ring->num_desc);
+ }
+
+ tx_ring->producer = producer;
+ smp_mb();
+ adapter->stats.lso_frames++;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 l4proto;
- if (protocol == cpu_to_be16(ETH_P_IP)) {
+ if (protocol == ETH_P_IP) {
l4proto = ip_hdr(skb)->protocol;
if (l4proto == IPPROTO_TCP)
opcode = TX_TCP_PKT;
else if (l4proto == IPPROTO_UDP)
opcode = TX_UDP_PKT;
- } else if (protocol == cpu_to_be16(ETH_P_IPV6)) {
+ } else if (protocol == ETH_P_IPV6) {
l4proto = ipv6_hdr(skb)->nexthdr;
if (l4proto == IPPROTO_TCP)
opcode = TX_UDPV6_PKT;
}
}
-
first_desc->tcp_hdr_offset += skb_transport_offset(skb);
first_desc->ip_hdr_offset += skb_network_offset(skb);
qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
- if (!tso)
- return;
-
- /* For LSO, we need to copy the MAC/IP/TCP headers into
- * the descriptor ring
- */
- copied = 0;
- offset = 2;
-
- if (vlan_oob) {
- /* Create a TSO vlan header template for firmware */
-
- hwdesc = &tx_ring->desc_head[producer];
- tx_ring->cmd_buf_arr[producer].skb = NULL;
-
- copy_len = min((int)sizeof(struct cmd_desc_type0) - offset,
- hdr_len + VLAN_HLEN);
-
- vh = (struct vlan_ethhdr *)((char *)hwdesc + 2);
- skb_copy_from_linear_data(skb, vh, 12);
- vh->h_vlan_proto = htons(ETH_P_8021Q);
- vh->h_vlan_TCI = (__be16)swab16((u16)first_desc->vlan_TCI);
-
- skb_copy_from_linear_data_offset(skb, 12,
- (char *)vh + 16, copy_len - 16);
-
- copied = copy_len - VLAN_HLEN;
- offset = 0;
-
- producer = get_next_index(producer, tx_ring->num_desc);
- }
-
- while (copied < hdr_len) {
-
- copy_len = min((int)sizeof(struct cmd_desc_type0) - offset,
- (hdr_len - copied));
-
- hwdesc = &tx_ring->desc_head[producer];
- tx_ring->cmd_buf_arr[producer].skb = NULL;
-
- skb_copy_from_linear_data_offset(skb, copied,
- (char *)hwdesc + offset, copy_len);
-
- copied += copy_len;
- offset = 0;
-
- producer = get_next_index(producer, tx_ring->num_desc);
- }
-
- tx_ring->producer = producer;
- barrier();
- adapter->stats.lso_frames++;
+ return 0;
}
static int
return -ENOMEM;
}
-static int
-qlcnic_check_tx_tagging(struct qlcnic_adapter *adapter,
- struct sk_buff *skb,
- struct cmd_desc_type0 *first_desc)
+static void
+qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
+ struct qlcnic_cmd_buffer *pbuf)
{
- u8 opcode = 0;
- u16 flags = 0;
- __be16 protocol = skb->protocol;
- struct vlan_ethhdr *vh;
+ struct qlcnic_skb_frag *nf = &pbuf->frag_array[0];
+ int nr_frags = skb_shinfo(skb)->nr_frags;
+ int i;
- if (protocol == cpu_to_be16(ETH_P_8021Q)) {
- vh = (struct vlan_ethhdr *)skb->data;
- protocol = vh->h_vlan_encapsulated_proto;
- flags = FLAGS_VLAN_TAGGED;
- qlcnic_set_tx_vlan_tci(first_desc, ntohs(vh->h_vlan_TCI));
- } else if (vlan_tx_tag_present(skb)) {
- flags = FLAGS_VLAN_OOB;
- qlcnic_set_tx_vlan_tci(first_desc, vlan_tx_tag_get(skb));
+ for (i = 0; i < nr_frags; i++) {
+ nf = &pbuf->frag_array[i+1];
+ pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
}
- if (unlikely(adapter->pvid)) {
- if (first_desc->vlan_TCI &&
- !(adapter->flags & QLCNIC_TAGGING_ENABLED))
- return -EIO;
- if (first_desc->vlan_TCI &&
- (adapter->flags & QLCNIC_TAGGING_ENABLED))
- goto set_flags;
- flags = FLAGS_VLAN_OOB;
- qlcnic_set_tx_vlan_tci(first_desc, adapter->pvid);
- }
-set_flags:
- qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
- return 0;
+ nf = &pbuf->frag_array[0];
+ pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
}
static inline void
int i, k;
u32 producer;
- int frag_count, no_of_desc;
+ int frag_count;
u32 num_txd = tx_ring->num_desc;
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
frag_count = 1 + skb_shinfo(skb)->nr_frags;
}
- /* 4 fragments per cmd des */
- no_of_desc = (frag_count + 3) >> 2;
-
if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
netif_stop_queue(netdev);
- smp_mb();
if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
netif_start_queue(netdev);
else {
first_desc = hwdesc = &tx_ring->desc_head[producer];
qlcnic_clear_cmddesc((u64 *)hwdesc);
- if (qlcnic_check_tx_tagging(adapter, skb, first_desc))
- goto drop_packet;
-
if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
adapter->stats.tx_dma_map_error++;
goto drop_packet;
}
tx_ring->producer = get_next_index(producer, num_txd);
+ smp_mb();
- qlcnic_tso_check(netdev, tx_ring, first_desc, skb);
+ if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb)))
+ goto unwind_buff;
if (qlcnic_mac_learn)
qlcnic_send_filter(adapter, tx_ring, first_desc, skb);
return NETDEV_TX_OK;
+unwind_buff:
+ qlcnic_unmap_buffers(pdev, skb, pbuf);
drop_packet:
adapter->stats.txdropped++;
dev_kfree_skb_any(skb);
{
struct net_device *netdev = adapter->netdev;
- if (adapter->ahw.linkup && !linkup) {
+ if (adapter->ahw->linkup && !linkup) {
netdev_info(netdev, "NIC Link is down\n");
- adapter->ahw.linkup = 0;
+ adapter->ahw->linkup = 0;
if (netif_running(netdev)) {
netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
- } else if (!adapter->ahw.linkup && linkup) {
+ } else if (!adapter->ahw->linkup && linkup) {
netdev_info(netdev, "NIC Link is up\n");
- adapter->ahw.linkup = 1;
+ adapter->ahw->linkup = 1;
if (netif_running(netdev)) {
netif_carrier_on(netdev);
netif_wake_queue(netdev);
int ring;
struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
disable_irq(adapter->irq);
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
set_bit(__QLCNIC_START_FW, &adapter->state);
QLCDB(adapter, DRV, "Restarting fw\n");
qlcnic_idc_debug_info(adapter, 0);
+ QLCDB(adapter, DRV, "Take FW dump\n");
+ qlcnic_dump_fw(adapter);
}
qlcnic_api_unlock(adapter);
}
/*Transit to RESET state from READY state only */
-static void
+void
qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
{
u32 state;
.store = qlcnic_store_diag_mode,
};
+int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val)
+{
+ if (!use_msi_x && !use_msi) {
+ netdev_info(netdev, "no msix or msi support, hence no rss\n");
+ return -EINVAL;
+ }
+
+ if ((val > max_hw) || (val < 2) || !is_power_of_2(val)) {
+ netdev_info(netdev, "rss_ring valid range [2 - %x] in "
+ " powers of 2\n", max_hw);
+ return -EINVAL;
+ }
+ return 0;
+
+}
+
+int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err = 0;
+
+ if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ return -EBUSY;
+
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ __qlcnic_down(adapter, netdev);
+ qlcnic_detach(adapter);
+ qlcnic_teardown_intr(adapter);
+
+ if (qlcnic_enable_msix(adapter, data)) {
+ netdev_info(netdev, "failed setting max_rss; rss disabled\n");
+ qlcnic_enable_msi_legacy(adapter);
+ }
+
+ if (netif_running(netdev)) {
+ err = qlcnic_attach(adapter);
+ if (err)
+ goto done;
+ err = __qlcnic_up(adapter, netdev);
+ if (err)
+ goto done;
+ qlcnic_restore_indev_addr(netdev, NETDEV_UP);
+ }
+ done:
+ netif_device_attach(netdev);
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ return err;
+}
+
static int
qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
loff_t offset, size_t size)
return size;
}
-
static struct bin_attribute bin_attr_crb = {
.attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
.size = 0,
u8 pci_func;
int i;
- op_mode = readl(adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE);
+ op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
return QL_STATUS_INVALID_PARAM;
- if (adapter->ahw.pci_func != esw_cfg[i].pci_func)
+ if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
continue;
op_mode = esw_cfg[i].op_mode;
qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
esw_cfg[i].op_mode = op_mode;
- esw_cfg[i].pci_func = adapter->ahw.pci_func;
+ esw_cfg[i].pci_func = adapter->ahw->pci_func;
switch (esw_cfg[i].op_mode) {
case QLCNIC_PORT_DEFAULTS:
dev_info(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
dev_info(dev, "failed to create mem sysfs entry\n");
+ if (device_create_bin_file(dev, &bin_attr_pci_config))
+ dev_info(dev, "failed to create pci config sysfs entry");
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
return;
if (device_create_bin_file(dev, &bin_attr_esw_config))
dev_info(dev, "failed to create esw config sysfs entry");
if (adapter->op_mode != QLCNIC_MGMT_FUNC)
return;
- if (device_create_bin_file(dev, &bin_attr_pci_config))
- dev_info(dev, "failed to create pci config sysfs entry");
if (device_create_bin_file(dev, &bin_attr_npar_config))
dev_info(dev, "failed to create npar config sysfs entry");
if (device_create_bin_file(dev, &bin_attr_pm_config))
device_remove_file(dev, &dev_attr_diag_mode);
device_remove_bin_file(dev, &bin_attr_crb);
device_remove_bin_file(dev, &bin_attr_mem);
+ device_remove_bin_file(dev, &bin_attr_pci_config);
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
return;
device_remove_bin_file(dev, &bin_attr_esw_config);
if (adapter->op_mode != QLCNIC_MGMT_FUNC)
return;
- device_remove_bin_file(dev, &bin_attr_pci_config);
device_remove_bin_file(dev, &bin_attr_npar_config);
device_remove_bin_file(dev, &bin_attr_pm_config);
device_remove_bin_file(dev, &bin_attr_esw_stats);
qlcnic_config_indev_addr(adapter, netdev, event);
- if (!adapter->vlgrp)
- return;
-
- for (vid = 0; vid < VLAN_N_VID; vid++) {
- dev = vlan_group_get_device(adapter->vlgrp, vid);
+ for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) {
+ dev = vlan_find_dev(netdev, vid);
if (!dev)
continue;
-
qlcnic_config_indev_addr(adapter, dev, event);
}
}
git.openpandora.org / pandora-kernel.git / blobdiff