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;
+ num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
+ QLCNIC_DEF_NUM_STS_DESC_RINGS));
} else
num_msix = 1;
netdev->irq = adapter->msix_entries[0].vector;
- netif_carrier_off(netdev);
-
err = register_netdev(netdev);
if (err) {
dev_err(&pdev->dev, "failed to register net device\n");
/* This will be reset for mezz cards */
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) {
dev_err(&pdev->dev, "Error getting board config info.\n");
goto err_out_decr_ref;
}
+ /* Get FW dump template and store it */
+ if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC)
+ if (!qlcnic_fw_cmd_get_minidump_temp(adapter))
+ dev_info(&pdev->dev,
+ "Supports FW dump capability\n");
+
if (qlcnic_read_mac_addr(adapter))
dev_warn(&pdev->dev, "failed to read mac addr\n");
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int err;
+ netif_carrier_off(netdev);
+
err = qlcnic_attach(adapter);
if (err)
return err;
return;
adapter->fhash.fmax = QLCNIC_LB_MAX_FILTERS;
- adapter->fhash.fhead = (struct hlist_head *)head;
+ adapter->fhash.fhead = head;
for (i = 0; i < adapter->fhash.fmax; i++)
INIT_HLIST_HEAD(&adapter->fhash.fhead[i]);
static int
qlcnic_check_drv_state(struct qlcnic_adapter *adapter)
{
- int act, state;
+ int act, state, active_mask;
state = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
act = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
+ if (adapter->flags & QLCNIC_FW_RESET_OWNER) {
+ active_mask = (~(1 << (adapter->ahw->pci_func * 4)));
+ act = act & active_mask;
+ }
+
if (((state & 0x11111111) == (act & 0x11111111)) ||
((act & 0x11111111) == ((state >> 1) & 0x11111111)))
return 0;
if (!qlcnic_check_drv_state(adapter)) {
skip_ack_check:
+ if (!(adapter->flags & QLCNIC_FW_RESET_OWNER)) {
+ qlcnic_api_unlock(adapter);
+ goto wait_npar;
+ }
+
dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
if (dev_state == QLCNIC_DEV_NEED_RESET) {
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);
+ rtnl_lock();
+ if (adapter->ahw->fw_dump.enable) {
+ QLCDB(adapter, DRV, "Take FW dump\n");
+ qlcnic_dump_fw(adapter);
+ adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
+ }
+ rtnl_unlock();
if (!adapter->nic_ops->start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
adapter->fw_wait_cnt = 0;
if (adapter->temp == QLCNIC_TEMP_PANIC)
goto err_ret;
-
- if (qlcnic_set_drv_state(adapter, adapter->dev_state))
- goto err_ret;
+ /* Dont ack if this instance is the reset owner */
+ if (!(adapter->flags & QLCNIC_FW_RESET_OWNER)) {
+ if (qlcnic_set_drv_state(adapter, adapter->dev_state))
+ goto err_ret;
+ }
adapter->fw_wait_cnt = 0;
if (state == QLCNIC_DEV_READY) {
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET);
+ adapter->flags |= QLCNIC_FW_RESET_OWNER;
QLCDB(adapter, DRV, "NEED_RESET state set\n");
qlcnic_idc_debug_info(adapter, 0);
}