#include <linux/interrupt.h>
#include <linux/aer.h>
-#define QLCNIC_MAX_TX_QUEUES 1
#define RSS_HASHTYPE_IP_TCP 0x3
#define QLC_83XX_FW_MBX_CMD 0
}
}
-int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr, int txq)
+int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
{
int err, i, num_msix;
struct qlcnic_hardware_context *ahw = adapter->ahw;
- if (!num_intr)
- num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS;
- num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
- num_intr));
+ num_msix = adapter->drv_sds_rings;
+
/* account for AEN interrupt MSI-X based interrupts */
num_msix += 1;
if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
- num_msix += adapter->max_drv_tx_rings;
+ num_msix += adapter->drv_tx_rings;
err = qlcnic_enable_msix(adapter, num_msix);
if (err == -ENOMEM)
inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter)
{
- writel(1, adapter->tgt_mask_reg);
+ if (adapter->tgt_mask_reg)
+ writel(1, adapter->tgt_mask_reg);
}
/* Enable MSI-x and INT-x interrupts */
num_msix = 0;
msleep(20);
- synchronize_irq(adapter->msix_entries[num_msix].vector);
- free_irq(adapter->msix_entries[num_msix].vector, adapter);
+
+ if (adapter->msix_entries) {
+ synchronize_irq(adapter->msix_entries[num_msix].vector);
+ free_irq(adapter->msix_entries[num_msix].vector, adapter);
+ }
}
int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter)
int cmd_type, err, opcode;
unsigned long timeout;
+ if (!mbx)
+ return -EIO;
+
opcode = LSW(cmd->req.arg[0]);
cmd_type = cmd->type;
err = mbx->ops->enqueue_cmd(adapter, cmd, &timeout);
QLCNIC_MBX_RSP(event[0]));
break;
case QLCNIC_MBX_DCBX_CONFIG_CHANGE_EVENT:
- qlcnic_dcb_handle_aen(adapter, (void *)&event[1]);
+ qlcnic_dcb_aen_handler(adapter->dcb, (void *)&event[1]);
break;
default:
dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n",
sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
context_id = recv_ctx->context_id;
- num_sds = (adapter->max_sds_rings - QLCNIC_MAX_RING_SETS);
+ num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS;
ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
QLCNIC_CMD_ADD_RCV_RINGS);
cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
/* set up status rings, mbx 2-81 */
index = 2;
- for (i = 8; i < adapter->max_sds_rings; i++) {
+ for (i = 8; i < adapter->drv_sds_rings; i++) {
memset(&sds_mbx, 0, sds_mbx_size);
sds = &recv_ctx->sds_rings[i];
sds->consumer = 0;
mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1];
index = 0;
/* status descriptor ring */
- for (i = 8; i < adapter->max_sds_rings; i++) {
+ for (i = 8; i < adapter->drv_sds_rings; i++) {
sds = &recv_ctx->sds_rings[i];
sds->crb_sts_consumer = ahw->pci_base0 +
mbx_out->host_csmr[index];
struct qlcnic_hardware_context *ahw = adapter->ahw;
num_rds = adapter->max_rds_rings;
- if (adapter->max_sds_rings <= QLCNIC_MAX_RING_SETS)
- num_sds = adapter->max_sds_rings;
+ if (adapter->drv_sds_rings <= QLCNIC_MAX_SDS_RINGS)
+ num_sds = adapter->drv_sds_rings;
else
- num_sds = QLCNIC_MAX_RING_SETS;
+ num_sds = QLCNIC_MAX_SDS_RINGS;
sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
rds_mbx_size = sizeof(struct qlcnic_rds_mbx);
sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
}
- if (adapter->max_sds_rings > QLCNIC_MAX_RING_SETS)
+ if (adapter->drv_sds_rings > QLCNIC_MAX_SDS_RINGS)
err = qlcnic_83xx_add_rings(adapter);
out:
qlcnic_free_mbx_args(&cmd);
mbx.size = tx->num_desc;
if (adapter->flags & QLCNIC_MSIX_ENABLED) {
if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
- msix_vector = adapter->max_sds_rings + ring;
+ msix_vector = adapter->drv_sds_rings + ring;
else
- msix_vector = adapter->max_sds_rings - 1;
+ msix_vector = adapter->drv_sds_rings - 1;
msix_id = ahw->intr_tbl[msix_vector].id;
} else {
msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
qlcnic_pf_set_interface_id_create_tx_ctx(adapter, &temp);
cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT;
- cmd.req.arg[5] = QLCNIC_MAX_TX_QUEUES | temp;
+ cmd.req.arg[5] = QLCNIC_SINGLE_RING | temp;
+
buf = &cmd.req.arg[6];
memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx));
/* send the mailbox command*/
tx->ctx_id = mbx_out->ctx_id;
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
- intr_mask = ahw->intr_tbl[adapter->max_sds_rings + ring].src;
+ intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src;
tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
}
dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n",
}
static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
- int num_sds_ring)
+ u8 num_sds_ring)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_host_sds_ring *sds_ring;
qlcnic_detach(adapter);
- adapter->max_sds_rings = 1;
+ adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
adapter->ahw->diag_test = test;
adapter->ahw->linkup = 0;
if (ret) {
qlcnic_detach(adapter);
if (adapter_state == QLCNIC_ADAPTER_UP_MAGIC) {
- adapter->max_sds_rings = num_sds_ring;
+ adapter->drv_sds_rings = num_sds_ring;
qlcnic_attach(adapter);
}
netif_device_attach(netdev);
}
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_83xx_enable_intr(adapter, sds_ring);
}
}
static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
- int max_sds_rings)
+ u8 drv_sds_rings)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_host_sds_ring *sds_ring;
clear_bit(__QLCNIC_DEV_UP, &adapter->state);
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_83xx_disable_intr(adapter, sds_ring);
if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
}
}
adapter->ahw->diag_test = 0;
- adapter->max_sds_rings = max_sds_rings;
+ adapter->drv_sds_rings = drv_sds_rings;
if (qlcnic_attach(adapter))
goto out;
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
- int ret = 0, loop = 0, max_sds_rings = adapter->max_sds_rings;
+ u8 drv_sds_rings = adapter->drv_sds_rings;
+ u8 drv_tx_rings = adapter->drv_tx_rings;
+ int ret = 0, loop = 0;
if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
netdev_warn(netdev,
mode == QLCNIC_ILB_MODE ? "internal" : "external");
ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST,
- max_sds_rings);
+ drv_sds_rings);
if (ret)
goto fail_diag_alloc;
qlcnic_83xx_clear_lb_mode(adapter, mode);
free_diag_res:
- qlcnic_83xx_diag_free_res(netdev, max_sds_rings);
+ qlcnic_83xx_diag_free_res(netdev, drv_sds_rings);
fail_diag_alloc:
- adapter->max_sds_rings = max_sds_rings;
+ adapter->drv_sds_rings = drv_sds_rings;
+ adapter->drv_tx_rings = drv_tx_rings;
qlcnic_release_diag_lock(adapter);
return ret;
}
i++;
memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2);
i = i + 3;
- if (ahw->op_mode == QLCNIC_MGMT_FUNC)
- dev_info(dev, "id = %d active = %d type = %d\n"
- "\tport = %d min bw = %d max bw = %d\n"
- "\tmac_addr = %pM\n", pci_info->id,
- pci_info->active, pci_info->type,
- pci_info->default_port,
- pci_info->tx_min_bw,
- pci_info->tx_max_bw, pci_info->mac);
}
- if (ahw->op_mode == QLCNIC_MGMT_FUNC)
- dev_info(dev, "Max functions = %d, active functions = %d\n",
- ahw->max_pci_func, ahw->act_pci_func);
-
} else {
dev_err(dev, "Failed to get PCI Info, error = %d\n", err);
err = -EIO;
int status = 0;
struct qlcnic_hardware_context *ahw = adapter->ahw;
- /* Get port configuration info */
- status = qlcnic_83xx_get_port_info(adapter);
- /* Get Link Status related info */
- config = qlcnic_83xx_test_link(adapter);
- ahw->module_type = QLC_83XX_SFP_MODULE_TYPE(config);
+ if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) {
+ /* Get port configuration info */
+ status = qlcnic_83xx_get_port_info(adapter);
+ /* Get Link Status related info */
+ config = qlcnic_83xx_test_link(adapter);
+ ahw->module_type = QLC_83XX_SFP_MODULE_TYPE(config);
+ }
+
/* hard code until there is a way to get it from flash */
ahw->board_type = QLCNIC_BRDTYPE_83XX_10G;
return 0;
}
-int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter)
+inline int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter)
{
return (ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl) *
- sizeof(adapter->ahw->ext_reg_tbl)) +
- (ARRAY_SIZE(qlcnic_83xx_reg_tbl) +
- sizeof(adapter->ahw->reg_tbl));
+ sizeof(*adapter->ahw->ext_reg_tbl)) +
+ (ARRAY_SIZE(qlcnic_83xx_reg_tbl) *
+ sizeof(*adapter->ahw->reg_tbl));
}
int qlcnic_83xx_get_registers(struct qlcnic_adapter *adapter, u32 *regs_buff)
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_cmd_args cmd;
+ u8 val, drv_sds_rings = adapter->drv_sds_rings;
+ u8 drv_tx_rings = adapter->drv_tx_rings;
u32 data;
u16 intrpt_id, id;
- u8 val;
- int ret, max_sds_rings = adapter->max_sds_rings;
+ int ret;
if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
netdev_info(netdev, "Device is resetting\n");
}
ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST,
- max_sds_rings);
+ drv_sds_rings);
if (ret)
goto fail_diag_irq;
done:
qlcnic_free_mbx_args(&cmd);
- qlcnic_83xx_diag_free_res(netdev, max_sds_rings);
+ qlcnic_83xx_diag_free_res(netdev, drv_sds_rings);
fail_diag_irq:
- adapter->max_sds_rings = max_sds_rings;
+ adapter->drv_sds_rings = drv_sds_rings;
+ adapter->drv_tx_rings = drv_tx_rings;
qlcnic_release_diag_lock(adapter);
return ret;
}
}
config = ahw->port_config;
if (config & QLC_83XX_CFG_STD_PAUSE) {
- if (config & QLC_83XX_CFG_STD_TX_PAUSE)
+ switch (MSW(config)) {
+ case QLC_83XX_TX_PAUSE:
+ pause->tx_pause = 1;
+ break;
+ case QLC_83XX_RX_PAUSE:
+ pause->rx_pause = 1;
+ break;
+ case QLC_83XX_TX_RX_PAUSE:
+ default:
+ /* Backward compatibility for existing
+ * flash definitions
+ */
pause->tx_pause = 1;
- if (config & QLC_83XX_CFG_STD_RX_PAUSE)
pause->rx_pause = 1;
+ }
}
if (QLC_83XX_AUTONEG(config))
ahw->port_config &= ~QLC_83XX_CFG_STD_RX_PAUSE;
ahw->port_config |= QLC_83XX_CFG_STD_TX_PAUSE;
} else if (!pause->rx_pause && !pause->tx_pause) {
- ahw->port_config &= ~QLC_83XX_CFG_STD_TX_RX_PAUSE;
+ ahw->port_config &= ~(QLC_83XX_CFG_STD_TX_RX_PAUSE |
+ QLC_83XX_CFG_STD_PAUSE);
}
status = qlcnic_83xx_set_port_config(adapter);
if (status) {
if (err)
return err;
- if (ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE) {
+ if (ahw->nic_mode == QLCNIC_VNIC_MODE) {
if (ahw->op_mode == QLCNIC_MGMT_FUNC) {
qlcnic_83xx_set_vnic_opmode(adapter);
} else {
void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx)
{
- INIT_COMPLETION(mbx->completion);
+ reinit_completion(&mbx->completion);
set_bit(QLC_83XX_MBX_READY, &mbx->status);
}
void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx)
{
+ if (!mbx)
+ return;
+
destroy_workqueue(mbx->work_q);
kfree(mbx);
}
{
struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;
+ if (!mbx)
+ return;
+
clear_bit(QLC_83XX_MBX_READY, &mbx->status);
complete(&mbx->completion);
cancel_work_sync(&mbx->work);
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