aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c22
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c13
2 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index c769a8d364b6..b2d002394e5d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -535,6 +535,10 @@ static bool reg_pattern_test(struct ixgbevf_adapter *adapter, u64 *data,
{
u32 pat, val, before;
+ if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
+ *data = 1;
+ return true;
+ }
for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) {
before = ixgbe_read_reg(&adapter->hw, reg);
ixgbe_write_reg(&adapter->hw, reg,
@@ -559,6 +563,10 @@ static bool reg_set_and_check(struct ixgbevf_adapter *adapter, u64 *data,
{
u32 val, before;
+ if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
+ *data = 1;
+ return true;
+ }
before = ixgbe_read_reg(&adapter->hw, reg);
ixgbe_write_reg(&adapter->hw, reg, write & mask);
val = ixgbe_read_reg(&adapter->hw, reg);
@@ -578,6 +586,12 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
const struct ixgbevf_reg_test *test;
u32 i;
+ if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
+ dev_err(&adapter->pdev->dev,
+ "Adapter removed - register test blocked\n");
+ *data = 1;
+ return 1;
+ }
test = reg_test_vf;
/*
@@ -641,6 +655,14 @@ static void ixgbevf_diag_test(struct net_device *netdev,
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
bool if_running = netif_running(netdev);
+ if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
+ dev_err(&adapter->pdev->dev,
+ "Adapter removed - test blocked\n");
+ data[0] = 1;
+ data[1] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ return;
+ }
set_bit(__IXGBEVF_TESTING, &adapter->state);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 37c4ebe97bda..a50e892a5d21 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -107,6 +107,7 @@ static void ixgbevf_remove_adapter(struct ixgbe_hw *hw)
return;
hw->hw_addr = NULL;
dev_err(&adapter->pdev->dev, "Adapter removed\n");
+ schedule_work(&adapter->watchdog_task);
}
static void ixgbevf_check_remove(struct ixgbe_hw *hw, u32 reg)
@@ -1301,6 +1302,8 @@ static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter,
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
+ if (IXGBE_REMOVED(hw->hw_addr))
+ return;
rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
rxdctl &= ~IXGBE_RXDCTL_ENABLE;
@@ -1326,6 +1329,8 @@ static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
+ if (IXGBE_REMOVED(hw->hw_addr))
+ return;
do {
usleep_range(1000, 2000);
rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
@@ -2399,6 +2404,14 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
bool link_up = adapter->link_up;
s32 need_reset;
+ if (IXGBE_REMOVED(hw->hw_addr)) {
+ if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) {
+ rtnl_lock();
+ ixgbevf_down(adapter);
+ rtnl_unlock();
+ }
+ return;
+ }
ixgbevf_queue_reset_subtask(adapter);
adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK;