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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c125
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c43
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_fcoe.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c15
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_prototype.h5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h9
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c11
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_type.h7
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c97
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c6
10 files changed, 257 insertions, 63 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 3d741ee99a2c..4f4d9d16bddb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -742,6 +742,65 @@ i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
#endif
/**
+ * i40e_read_pba_string - Reads part number string from EEPROM
+ * @hw: pointer to hardware structure
+ * @pba_num: stores the part number string from the EEPROM
+ * @pba_num_size: part number string buffer length
+ *
+ * Reads the part number string from the EEPROM.
+ **/
+i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
+ u32 pba_num_size)
+{
+ i40e_status status = 0;
+ u16 pba_word = 0;
+ u16 pba_size = 0;
+ u16 pba_ptr = 0;
+ u16 i = 0;
+
+ status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
+ if (status || (pba_word != 0xFAFA)) {
+ hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
+ return status;
+ }
+
+ status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
+ if (status) {
+ hw_dbg(hw, "Failed to read PBA Block pointer.\n");
+ return status;
+ }
+
+ status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
+ if (status) {
+ hw_dbg(hw, "Failed to read PBA Block size.\n");
+ return status;
+ }
+
+ /* Subtract one to get PBA word count (PBA Size word is included in
+ * total size)
+ */
+ pba_size--;
+ if (pba_num_size < (((u32)pba_size * 2) + 1)) {
+ hw_dbg(hw, "Buffer to small for PBA data.\n");
+ return I40E_ERR_PARAM;
+ }
+
+ for (i = 0; i < pba_size; i++) {
+ status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
+ if (status) {
+ hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
+ return status;
+ }
+
+ pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
+ pba_num[(i * 2) + 1] = pba_word & 0xFF;
+ }
+ pba_num[(pba_size * 2)] = '\0';
+
+ return status;
+}
+
+/**
* i40e_get_media_type - Gets media type
* @hw: pointer to the hardware structure
**/
@@ -2035,6 +2094,43 @@ i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
}
/**
+ * i40e_aq_debug_read_register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Read the register using the admin queue commands
+ **/
+i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
+ u32 reg_addr, u64 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_debug_reg_read_write *cmd_resp =
+ (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
+ i40e_status status;
+
+ if (reg_val == NULL)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_debug_read_reg);
+
+ cmd_resp->address = cpu_to_le32(reg_addr);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status) {
+ *reg_val = ((u64)cmd_resp->value_high << 32) |
+ (u64)cmd_resp->value_low;
+ *reg_val = le64_to_cpu(*reg_val);
+ }
+
+ return status;
+}
+
+/**
* i40e_aq_debug_write_register
* @hw: pointer to the hw struct
* @reg_addr: register address
@@ -2292,6 +2388,7 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
enum i40e_admin_queue_opc list_type_opc)
{
struct i40e_aqc_list_capabilities_element_resp *cap;
+ u32 valid_functions, num_functions;
u32 number, logical_id, phys_id;
struct i40e_hw_capabilities *p;
u32 i = 0;
@@ -2427,6 +2524,34 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
if (p->npar_enable || p->mfp_mode_1)
p->fcoe = false;
+ /* count the enabled ports (aka the "not disabled" ports) */
+ hw->num_ports = 0;
+ for (i = 0; i < 4; i++) {
+ u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
+ u64 port_cfg = 0;
+
+ /* use AQ read to get the physical register offset instead
+ * of the port relative offset
+ */
+ i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
+ if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
+ hw->num_ports++;
+ }
+
+ valid_functions = p->valid_functions;
+ num_functions = 0;
+ while (valid_functions) {
+ if (valid_functions & 1)
+ num_functions++;
+ valid_functions >>= 1;
+ }
+
+ /* partition id is 1-based, and functions are evenly spread
+ * across the ports as partitions
+ */
+ hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
+ hw->num_partitions = num_functions / hw->num_ports;
+
/* additional HW specific goodies that might
* someday be HW version specific
*/
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 951e8767fc50..b8230dc205ec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -219,6 +219,16 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
#define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN)
/**
+ * i40e_partition_setting_complaint - generic complaint for MFP restriction
+ * @pf: the PF struct
+ **/
+static void i40e_partition_setting_complaint(struct i40e_pf *pf)
+{
+ dev_info(&pf->pdev->dev,
+ "The link settings are allowed to be changed only from the first partition of a given port. Please switch to the first partition in order to change the setting.\n");
+}
+
+/**
* i40e_get_settings - Get Link Speed and Duplex settings
* @netdev: network interface device structure
* @ecmd: ethtool command
@@ -485,6 +495,14 @@ static int i40e_set_settings(struct net_device *netdev,
u8 autoneg;
u32 advertise;
+ /* Changing port settings is not supported if this isn't the
+ * port's controlling PF
+ */
+ if (hw->partition_id != 1) {
+ i40e_partition_setting_complaint(pf);
+ return -EOPNOTSUPP;
+ }
+
if (vsi != pf->vsi[pf->lan_vsi])
return -EOPNOTSUPP;
@@ -687,6 +705,14 @@ static int i40e_set_pauseparam(struct net_device *netdev,
u8 aq_failures;
int err = 0;
+ /* Changing the port's flow control is not supported if this isn't the
+ * port's controlling PF
+ */
+ if (hw->partition_id != 1) {
+ i40e_partition_setting_complaint(pf);
+ return -EOPNOTSUPP;
+ }
+
if (vsi != pf->vsi[pf->lan_vsi])
return -EOPNOTSUPP;
@@ -1503,7 +1529,7 @@ static void i40e_get_wol(struct net_device *netdev,
/* NVM bit on means WoL disabled for the port */
i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
- if ((1 << hw->port) & wol_nvm_bits) {
+ if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1) {
wol->supported = 0;
wol->wolopts = 0;
} else {
@@ -1512,13 +1538,28 @@ static void i40e_get_wol(struct net_device *netdev,
}
}
+/**
+ * i40e_set_wol - set the WakeOnLAN configuration
+ * @netdev: the netdev in question
+ * @wol: the ethtool WoL setting data
+ **/
static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
+ struct i40e_vsi *vsi = np->vsi;
struct i40e_hw *hw = &pf->hw;
u16 wol_nvm_bits;
+ /* WoL not supported if this isn't the controlling PF on the port */
+ if (hw->partition_id != 1) {
+ i40e_partition_setting_complaint(pf);
+ return -EOPNOTSUPP;
+ }
+
+ if (vsi != pf->vsi[pf->lan_vsi])
+ return -EOPNOTSUPP;
+
/* NVM bit on means WoL disabled for the port */
i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
if (((1 << hw->port) & wol_nvm_bits))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index a8b8bd95108d..2cd841b29059 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -1515,8 +1515,6 @@ void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi)
i40e_add_filter(vsi, (u8[6]) FC_FCOE_FLOGI_MAC, 0, false, false);
i40e_add_filter(vsi, FIP_ALL_FCOE_MACS, 0, false, false);
i40e_add_filter(vsi, FIP_ALL_ENODE_MACS, 0, false, false);
- i40e_add_filter(vsi, FIP_ALL_VN2VN_MACS, 0, false, false);
- i40e_add_filter(vsi, FIP_ALL_P2P_MACS, 0, false, false);
/* use san mac */
ether_addr_copy(netdev->dev_addr, hw->mac.san_addr);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a5f2660d552d..f3b036d19b6b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4557,6 +4557,15 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
return;
}
+ /* Warn user if link speed on NPAR enabled partition is not at
+ * least 10GB
+ */
+ if (vsi->back->hw.func_caps.npar_enable &&
+ (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_1GB ||
+ vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_100MB))
+ netdev_warn(vsi->netdev,
+ "The partition detected link speed that is less than 10Gbps\n");
+
switch (vsi->back->hw.phy.link_info.link_speed) {
case I40E_LINK_SPEED_40GB:
strlcpy(speed, "40 Gbps", SPEED_SIZE);
@@ -5494,14 +5503,18 @@ static void i40e_link_event(struct i40e_pf *pf)
{
bool new_link, old_link;
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
+ u8 new_link_speed, old_link_speed;
/* set this to force the get_link_status call to refresh state */
pf->hw.phy.get_link_info = true;
old_link = (pf->hw.phy.link_info_old.link_info & I40E_AQ_LINK_UP);
new_link = i40e_get_link_status(&pf->hw);
+ old_link_speed = pf->hw.phy.link_info_old.link_speed;
+ new_link_speed = pf->hw.phy.link_info.link_speed;
if (new_link == old_link &&
+ new_link_speed == old_link_speed &&
(test_bit(__I40E_DOWN, &vsi->state) ||
new_link == netif_carrier_ok(vsi->netdev)))
return;
@@ -7306,7 +7319,7 @@ static int i40e_sw_init(struct i40e_pf *pf)
#endif /* I40E_FCOE */
#ifdef CONFIG_PCI_IOV
- if (pf->hw.func_caps.num_vfs) {
+ if (pf->hw.func_caps.num_vfs && pf->hw.partition_id == 1) {
pf->num_vf_qps = I40E_DEFAULT_QUEUES_PER_VF;
pf->flags |= I40E_FLAG_SRIOV_ENABLED;
pf->num_req_vfs = min_t(int,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 2fb4306597e8..68e852a96680 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -71,6 +71,9 @@ i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
u32 reg_addr, u64 reg_val,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
+ u32 reg_addr, u64 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
@@ -245,6 +248,8 @@ void i40e_clear_pxe_mode(struct i40e_hw *hw);
bool i40e_get_link_status(struct i40e_hw *hw);
i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
+i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
+ u32 pba_num_size);
i40e_status i40e_validate_mac_addr(u8 *mac_addr);
void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable);
#ifdef I40E_FCOE
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index c1f2eb963357..ff121fe98dd4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -431,7 +431,7 @@ struct i40e_hw {
u8 __iomem *hw_addr;
void *back;
- /* function pointer structs */
+ /* subsystem structs */
struct i40e_phy_info phy;
struct i40e_mac_info mac;
struct i40e_bus_info bus;
@@ -458,6 +458,11 @@ struct i40e_hw {
u8 pf_id;
u16 main_vsi_seid;
+ /* for multi-function MACs */
+ u16 partition_id;
+ u16 num_partitions;
+ u16 num_ports;
+
/* Closest numa node to the device */
u16 numa_node;
@@ -1135,6 +1140,8 @@ struct i40e_hw_port_stats {
/* Checksum and Shadow RAM pointers */
#define I40E_SR_NVM_CONTROL_WORD 0x00
#define I40E_SR_EMP_MODULE_PTR 0x0F
+#define I40E_SR_PBA_FLAGS 0x15
+#define I40E_SR_PBA_BLOCK_PTR 0x16
#define I40E_SR_NVM_IMAGE_VERSION 0x18
#define I40E_SR_NVM_WAKE_ON_LAN 0x19
#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 5bae89550657..044019b9d406 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -791,10 +791,18 @@ void i40e_free_vfs(struct i40e_pf *pf)
if (!pf->vf)
return;
+ /* Disable IOV before freeing resources. This lets any VF drivers
+ * running in the host get themselves cleaned up before we yank
+ * the carpet out from underneath their feet.
+ */
+ if (!pci_vfs_assigned(pf->pdev))
+ pci_disable_sriov(pf->pdev);
+
+ msleep(20); /* let any messages in transit get finished up */
+
/* Disable interrupt 0 so we don't try to handle the VFLR. */
i40e_irq_dynamic_disable_icr0(pf);
- mdelay(10); /* let any messages in transit get finished up */
/* free up vf resources */
tmp = pf->num_alloc_vfs;
pf->num_alloc_vfs = 0;
@@ -813,7 +821,6 @@ void i40e_free_vfs(struct i40e_pf *pf)
* before this function ever gets called.
*/
if (!pci_vfs_assigned(pf->pdev)) {
- pci_disable_sriov(pf->pdev);
/* Acknowledge VFLR for all VFS. Without this, VFs will fail to
* work correctly when SR-IOV gets re-enabled.
*/
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 68aec11f6523..d1c2b5a6e648 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -425,7 +425,7 @@ struct i40e_hw {
u8 __iomem *hw_addr;
void *back;
- /* function pointer structs */
+ /* subsystem structs */
struct i40e_phy_info phy;
struct i40e_mac_info mac;
struct i40e_bus_info bus;
@@ -452,6 +452,11 @@ struct i40e_hw {
u8 pf_id;
u16 main_vsi_seid;
+ /* for multi-function MACs */
+ u16 partition_id;
+ u16 num_partitions;
+ u16 num_ports;
+
/* Closest numa node to the device */
u16 numa_node;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index cabaf599f562..21ccbe8b6d13 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -313,10 +313,6 @@ static irqreturn_t i40evf_msix_aq(int irq, void *data)
val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK;
wr32(hw, I40E_VFINT_DYN_CTL01, val);
- /* re-enable interrupt causes */
- wr32(hw, I40E_VFINT_ICR0_ENA1, ena_mask);
- wr32(hw, I40E_VFINT_DYN_CTL01, I40E_VFINT_DYN_CTL01_INTENA_MASK);
-
/* schedule work on the private workqueue */
schedule_work(&adapter->adminq_task);
@@ -947,30 +943,6 @@ static int i40evf_up_complete(struct i40evf_adapter *adapter)
}
/**
- * i40evf_clean_all_rx_rings - Free Rx Buffers for all queues
- * @adapter: board private structure
- **/
-static void i40evf_clean_all_rx_rings(struct i40evf_adapter *adapter)
-{
- int i;
-
- for (i = 0; i < adapter->num_active_queues; i++)
- i40evf_clean_rx_ring(adapter->rx_rings[i]);
-}
-
-/**
- * i40evf_clean_all_tx_rings - Free Tx Buffers for all queues
- * @adapter: board private structure
- **/
-static void i40evf_clean_all_tx_rings(struct i40evf_adapter *adapter)
-{
- int i;
-
- for (i = 0; i < adapter->num_active_queues; i++)
- i40evf_clean_tx_ring(adapter->tx_rings[i]);
-}
-
-/**
* i40e_down - Shutdown the connection processing
* @adapter: board private structure
**/
@@ -982,6 +954,12 @@ void i40evf_down(struct i40evf_adapter *adapter)
if (adapter->state == __I40EVF_DOWN)
return;
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ usleep_range(500, 1000);
+
+ i40evf_irq_disable(adapter);
+
/* remove all MAC filters */
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->remove = true;
@@ -992,25 +970,27 @@ void i40evf_down(struct i40evf_adapter *adapter)
}
if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
adapter->state != __I40EVF_RESETTING) {
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ /* cancel any current operation */
+ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->aq_pending = 0;
+ /* Schedule operations to close down the HW. Don't wait
+ * here for this to complete. The watchdog is still running
+ * and it will take care of this.
+ */
+ adapter->aq_required = I40EVF_FLAG_AQ_DEL_MAC_FILTER;
adapter->aq_required |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
- /* disable receives */
adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_QUEUES;
- mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
- msleep(20);
}
netif_tx_disable(netdev);
netif_tx_stop_all_queues(netdev);
- i40evf_irq_disable(adapter);
-
i40evf_napi_disable_all(adapter);
- netif_carrier_off(netdev);
+ msleep(20);
- i40evf_clean_all_tx_rings(adapter);
- i40evf_clean_all_rx_rings(adapter);
+ netif_carrier_off(netdev);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
}
/**
@@ -1356,8 +1336,13 @@ static void i40evf_watchdog_task(struct work_struct *work)
/* Process admin queue tasks. After init, everything gets done
* here so we don't race on the admin queue.
*/
- if (adapter->aq_pending)
+ if (adapter->aq_pending) {
+ if (!i40evf_asq_done(hw)) {
+ dev_dbg(&adapter->pdev->dev, "Admin queue timeout\n");
+ i40evf_send_api_ver(adapter);
+ }
goto watchdog_done;
+ }
if (adapter->aq_required & I40EVF_FLAG_AQ_MAP_VECTORS) {
i40evf_map_queues(adapter);
@@ -1401,11 +1386,14 @@ static void i40evf_watchdog_task(struct work_struct *work)
if (adapter->state == __I40EVF_RUNNING)
i40evf_request_stats(adapter);
-
- i40evf_irq_enable(adapter, true);
- i40evf_fire_sw_int(adapter, 0xFF);
-
watchdog_done:
+ if (adapter->state == __I40EVF_RUNNING) {
+ i40evf_irq_enable_queues(adapter, ~0);
+ i40evf_fire_sw_int(adapter, 0xFF);
+ } else {
+ i40evf_fire_sw_int(adapter, 0x1);
+ }
+
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
restart_watchdog:
if (adapter->state == __I40EVF_REMOVE)
@@ -1633,12 +1621,12 @@ static void i40evf_adminq_task(struct work_struct *work)
u16 pending;
if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED)
- return;
+ goto out;
event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf)
- return;
+ goto out;
v_msg = (struct i40e_virtchnl_msg *)&event.desc;
do {
@@ -1688,10 +1676,10 @@ static void i40evf_adminq_task(struct work_struct *work)
if (oldval != val)
wr32(hw, hw->aq.asq.len, val);
+ kfree(event.msg_buf);
+out:
/* re-enable Admin queue interrupt cause */
i40evf_misc_irq_enable(adapter);
-
- kfree(event.msg_buf);
}
/**
@@ -2053,12 +2041,8 @@ static void i40evf_init_task(struct work_struct *work)
/* aq msg sent, awaiting reply */
err = i40evf_verify_api_ver(adapter);
if (err) {
- dev_info(&pdev->dev, "Unable to verify API version (%d), retrying\n",
- err);
- if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
- dev_info(&pdev->dev, "Resending request\n");
+ if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
err = i40evf_send_api_ver(adapter);
- }
goto err;
}
err = i40evf_send_vf_config_msg(adapter);
@@ -2081,7 +2065,6 @@ static void i40evf_init_task(struct work_struct *work)
}
err = i40evf_get_vf_config(adapter);
if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
- dev_info(&pdev->dev, "Resending VF config request\n");
err = i40evf_send_vf_config_msg(adapter);
goto err;
}
@@ -2440,6 +2423,7 @@ static void i40evf_remove(struct pci_dev *pdev)
struct i40evf_adapter *adapter = netdev_priv(netdev);
struct i40evf_mac_filter *f, *ftmp;
struct i40e_hw *hw = &adapter->hw;
+ int count = 50;
cancel_delayed_work_sync(&adapter->init_task);
cancel_work_sync(&adapter->reset_task);
@@ -2448,6 +2432,11 @@ static void i40evf_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
adapter->netdev_registered = false;
}
+ while (count-- && adapter->aq_required)
+ msleep(50);
+
+ if (count < 0)
+ dev_err(&pdev->dev, "Timed out waiting for PF driver.\n");
adapter->state = __I40EVF_REMOVE;
if (adapter->msix_entries) {
@@ -2477,6 +2466,10 @@ static void i40evf_remove(struct pci_dev *pdev)
list_del(&f->list);
kfree(f);
}
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ list_del(&f->list);
+ kfree(f);
+ }
free_netdev(netdev);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 5fde5a7f4591..3f0c85ecbca6 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -715,14 +715,14 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
return;
}
- if (v_opcode != adapter->current_op)
- dev_info(&adapter->pdev->dev, "Pending op is %d, received %d\n",
- adapter->current_op, v_opcode);
if (v_retval) {
dev_err(&adapter->pdev->dev, "%s: PF returned error %d to our request %d\n",
__func__, v_retval, v_opcode);
}
switch (v_opcode) {
+ case I40E_VIRTCHNL_OP_VERSION:
+ /* no action, but also not an error */
+ break;
case I40E_VIRTCHNL_OP_GET_STATS: {
struct i40e_eth_stats *stats =
(struct i40e_eth_stats *)msg;