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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c209
1 files changed, 157 insertions, 52 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 89208e5b25d..f33559b7252 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -39,6 +39,9 @@
static int qlcnic_83xx_init_default_driver(struct qlcnic_adapter *adapter);
static int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *p_dev);
static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter);
+static int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev);
+static int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *);
+static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *);
/* Template header */
struct qlc_83xx_reset_hdr {
@@ -380,7 +383,7 @@ static int qlcnic_83xx_idc_tx_soft_reset(struct qlcnic_adapter *adapter)
qlcnic_up(adapter, netdev);
netif_device_attach(netdev);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- dev_err(&adapter->pdev->dev, "%s:\n", __func__);
+ netdev_info(adapter->netdev, "%s: soft reset complete.\n", __func__);
return 0;
}
@@ -614,8 +617,7 @@ int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter)
qlcnic_83xx_reinit_mbx_work(adapter->ahw->mailbox);
qlcnic_83xx_enable_mbx_interrupt(adapter);
- /* register for NIC IDC AEN Events */
- qlcnic_83xx_register_nic_idc_func(adapter, 1);
+ qlcnic_83xx_initialize_nic(adapter, 1);
err = qlcnic_sriov_pf_reinit(adapter);
if (err)
@@ -740,6 +742,7 @@ static int qlcnic_83xx_idc_unknown_state(struct qlcnic_adapter *adapter)
adapter->ahw->idc.err_code = -EIO;
dev_err(&adapter->pdev->dev,
"%s: Device in unknown state\n", __func__);
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
return 0;
}
@@ -818,7 +821,6 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_mailbox *mbx = ahw->mailbox;
int ret = 0;
- u32 owner;
u32 val;
/* Perform NIC configuration based ready state entry actions */
@@ -848,9 +850,9 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
set_bit(__QLCNIC_RESETTING, &adapter->state);
qlcnic_83xx_idc_enter_need_reset_state(adapter, 1);
} else {
- owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
- if (ahw->pci_func == owner)
- qlcnic_dump_fw(adapter);
+ netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+ __func__);
+ qlcnic_83xx_idc_enter_failed_state(adapter, 1);
}
return -EIO;
}
@@ -948,13 +950,26 @@ static int qlcnic_83xx_idc_need_quiesce_state(struct qlcnic_adapter *adapter)
return 0;
}
-static int qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter)
+static void qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter)
{
- dev_err(&adapter->pdev->dev, "%s: please restart!!\n", __func__);
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u32 val, owner;
+
+ val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
+ if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+ owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
+ if (ahw->pci_func == owner) {
+ qlcnic_83xx_stop_hw(adapter);
+ qlcnic_dump_fw(adapter);
+ }
+ }
+
+ netdev_warn(adapter->netdev, "%s: Reboot will be required to recover the adapter!!\n",
+ __func__);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- adapter->ahw->idc.err_code = -EIO;
+ ahw->idc.err_code = -EIO;
- return 0;
+ return;
}
static int qlcnic_83xx_idc_quiesce_state(struct qlcnic_adapter *adapter)
@@ -1005,10 +1020,99 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter,
return 0;
}
+#ifdef CONFIG_QLCNIC_VXLAN
+#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1
+#define QLC_83XX_MATCH_ENCAP_ID BIT_2
+#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3
+#define QLC_83XX_VXLAN_UDP_DPORT(PORT) ((PORT & 0xffff) << 16)
+
+#define QLCNIC_ENABLE_INGRESS_ENCAP_PARSING 1
+#define QLCNIC_DISABLE_INGRESS_ENCAP_PARSING 0
+
+static int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter)
+{
+ u16 port = adapter->ahw->vxlan_port;
+ struct qlcnic_cmd_args cmd;
+ int ret = 0;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ ret = qlcnic_alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_INIT_NIC_FUNC);
+ if (ret)
+ return ret;
+
+ cmd.req.arg[1] = QLC_83XX_MULTI_TENANCY_INFO;
+ cmd.req.arg[2] = QLC_83XX_ENCAP_TYPE_VXLAN |
+ QLC_83XX_SET_VXLAN_UDP_DPORT |
+ QLC_83XX_VXLAN_UDP_DPORT(port);
+
+ ret = qlcnic_issue_cmd(adapter, &cmd);
+ if (ret)
+ netdev_err(adapter->netdev,
+ "Failed to set VXLAN port %d in adapter\n",
+ port);
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return ret;
+}
+
+static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter,
+ bool state)
+{
+ u16 vxlan_port = adapter->ahw->vxlan_port;
+ struct qlcnic_cmd_args cmd;
+ int ret = 0;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ ret = qlcnic_alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_SET_INGRESS_ENCAP);
+ if (ret)
+ return ret;
+
+ cmd.req.arg[1] = state ? QLCNIC_ENABLE_INGRESS_ENCAP_PARSING :
+ QLCNIC_DISABLE_INGRESS_ENCAP_PARSING;
+
+ ret = qlcnic_issue_cmd(adapter, &cmd);
+ if (ret)
+ netdev_err(adapter->netdev,
+ "Failed to %s VXLAN parsing for port %d\n",
+ state ? "enable" : "disable", vxlan_port);
+ else
+ netdev_info(adapter->netdev,
+ "%s VXLAN parsing for port %d\n",
+ state ? "Enabled" : "Disabled", vxlan_port);
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return ret;
+}
+#endif
+
static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
{
if (adapter->fhash.fnum)
qlcnic_prune_lb_filters(adapter);
+
+#ifdef CONFIG_QLCNIC_VXLAN
+ if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) {
+ if (qlcnic_set_vxlan_port(adapter))
+ return;
+
+ if (qlcnic_set_vxlan_parsing(adapter, true))
+ return;
+
+ adapter->flags &= ~QLCNIC_ADD_VXLAN_PORT;
+ } else if (adapter->flags & QLCNIC_DEL_VXLAN_PORT) {
+ if (qlcnic_set_vxlan_parsing(adapter, false))
+ return;
+
+ adapter->ahw->vxlan_port = 0;
+ adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT;
+ }
+#endif
}
/**
@@ -1063,12 +1167,6 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work)
adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state;
qlcnic_83xx_periodic_tasks(adapter);
- /* Do not reschedule if firmaware is in hanged state and auto
- * recovery is disabled
- */
- if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset)
- return;
-
/* Re-schedule the function */
if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status))
qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state,
@@ -1219,10 +1317,10 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *adapter, u32 key)
}
val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
- if ((val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) ||
- !qlcnic_auto_fw_reset) {
- dev_err(&adapter->pdev->dev,
- "%s:failed, device in non reset mode\n", __func__);
+ if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+ netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+ __func__);
+ qlcnic_83xx_idc_enter_failed_state(adapter, 0);
qlcnic_83xx_unlock_driver(adapter);
return;
}
@@ -1254,24 +1352,24 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
if (size & 0xF)
size = (size + 16) & ~0xF;
- p_cache = kzalloc(size, GFP_KERNEL);
+ p_cache = vzalloc(size);
if (p_cache == NULL)
return -ENOMEM;
ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache,
size / sizeof(u32));
if (ret) {
- kfree(p_cache);
+ vfree(p_cache);
return ret;
}
/* 16 byte write to MS memory */
- ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache,
- size / 16);
+ ret = qlcnic_ms_mem_write128(adapter, dest, (u32 *)p_cache,
+ size / 16);
if (ret) {
- kfree(p_cache);
+ vfree(p_cache);
return ret;
}
- kfree(p_cache);
+ vfree(p_cache);
return ret;
}
@@ -1291,8 +1389,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
p_cache = (u32 *)fw->data;
addr = (u64)dest;
- ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
- (u32 *)p_cache, size / 16);
+ ret = qlcnic_ms_mem_write128(adapter, addr,
+ p_cache, size / 16);
if (ret) {
dev_err(&adapter->pdev->dev, "MS memory write failed\n");
release_firmware(fw);
@@ -1307,8 +1405,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
data[i] = fw->data[size + i];
for (; i < 16; i++)
data[i] = 0;
- ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
- (u32 *)data, 1);
+ ret = qlcnic_ms_mem_write128(adapter, addr,
+ (u32 *)data, 1);
if (ret) {
dev_err(&adapter->pdev->dev,
"MS memory write failed\n");
@@ -1522,7 +1620,7 @@ static int qlcnic_83xx_check_cmd_peg_status(struct qlcnic_adapter *p_dev)
return -EIO;
}
-int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev)
+static int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev)
{
int err;
@@ -1595,7 +1693,7 @@ static int qlcnic_83xx_reset_template_checksum(struct qlcnic_adapter *p_dev)
}
}
-int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
+static int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
{
struct qlcnic_hardware_context *ahw = p_dev->ahw;
u32 addr, count, prev_ver, curr_ver;
@@ -1994,6 +2092,14 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
if (!(val & QLC_83XX_IDC_GRACEFULL_RESET))
qlcnic_dump_fw(adapter);
+
+ if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+ netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+ __func__);
+ qlcnic_83xx_idc_enter_failed_state(adapter, 1);
+ return err;
+ }
+
qlcnic_83xx_init_hw(adapter);
if (qlcnic_83xx_copy_bootloader(adapter))
@@ -2014,7 +2120,7 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
return 0;
}
-int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
{
int err;
struct qlcnic_info nic_info;
@@ -2033,8 +2139,6 @@ int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
ahw->max_mac_filters = nic_info.max_mac_filters;
ahw->max_mtu = nic_info.max_mtu;
- adapter->max_tx_rings = ahw->max_tx_ques;
- adapter->max_sds_rings = ahw->max_rx_ques;
/* eSwitch capability indicates vNIC mode.
* vNIC and SRIOV are mutually exclusive operational modes.
* If SR-IOV capability is detected, SR-IOV physical function
@@ -2055,6 +2159,7 @@ int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u16 max_sds_rings, max_tx_rings;
int ret;
ret = qlcnic_83xx_get_nic_configuration(adapter);
@@ -2067,18 +2172,23 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
if (qlcnic_83xx_config_vnic_opmode(adapter))
return -EIO;
- adapter->max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
- adapter->max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
+ max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
+ max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
} else if (ret == QLC_83XX_DEFAULT_OPMODE) {
ahw->nic_mode = QLCNIC_DEFAULT_MODE;
adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
- adapter->max_sds_rings = ahw->max_rx_ques;
- adapter->max_tx_rings = ahw->max_tx_ques;
+ max_sds_rings = QLCNIC_MAX_SDS_RINGS;
+ max_tx_rings = QLCNIC_MAX_TX_RINGS;
} else {
+ dev_err(&adapter->pdev->dev, "%s: Invalid opmode %d\n",
+ __func__, ret);
return -EIO;
}
+ adapter->max_sds_rings = min(ahw->max_rx_ques, max_sds_rings);
+ adapter->max_tx_rings = min(ahw->max_tx_ques, max_tx_rings);
+
return 0;
}
@@ -2198,9 +2308,9 @@ static void qlcnic_83xx_init_rings(struct qlcnic_adapter *adapter)
int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
- struct qlcnic_dcb *dcb;
int err = 0;
+ adapter->rx_mac_learn = false;
ahw->msix_supported = !!qlcnic_use_msi_x;
qlcnic_83xx_init_rings(adapter);
@@ -2242,16 +2352,16 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
goto disable_intr;
}
+ INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work);
+
err = qlcnic_83xx_setup_mbx_intr(adapter);
if (err)
goto disable_mbx_intr;
qlcnic_83xx_clear_function_resources(adapter);
-
- INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work);
-
- /* register for NIC IDC AEN Events */
- qlcnic_83xx_register_nic_idc_func(adapter, 1);
+ qlcnic_dcb_enable(adapter->dcb);
+ qlcnic_83xx_initialize_nic(adapter, 1);
+ qlcnic_dcb_get_info(adapter->dcb);
/* Configure default, SR-IOV or Virtual NIC mode of operation */
err = qlcnic_83xx_configure_opmode(adapter);
@@ -2264,11 +2374,6 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
if (err)
goto disable_mbx_intr;
- dcb = adapter->dcb;
-
- if (dcb && qlcnic_dcb_attach(dcb))
- qlcnic_clear_dcb_ops(dcb);
-
/* Periodically monitor device status */
qlcnic_83xx_idc_poll_dev_state(&adapter->fw_work.work);
return 0;
@@ -2299,7 +2404,7 @@ void qlcnic_83xx_aer_stop_poll_work(struct qlcnic_adapter *adapter)
qlcnic_83xx_disable_vnic_mode(adapter, 1);
qlcnic_83xx_idc_detach_driver(adapter);
- qlcnic_83xx_register_nic_idc_func(adapter, 0);
+ qlcnic_83xx_initialize_nic(adapter, 0);
cancel_delayed_work_sync(&adapter->idc_aen_work);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-14 08:07:37 +0000