@@ -403,13 +403,6 @@ struct ixgbevf_adapter {
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
- /* Some features need tri-state capability,
- * thus the additional *_CAPABLE flags.
- */
- u32 flags;
-#define IXGBEVF_FLAG_RESET_REQUESTED (u32)(1)
-#define IXGBEVF_FLAG_QUEUE_RESET_REQUESTED (u32)(1 << 2)
-
struct msix_entry *msix_entries;
/* OS defined structs */
@@ -461,6 +454,8 @@ enum ixbgevf_state_t {
__IXGBEVF_REMOVING,
__IXGBEVF_SERVICE_SCHED,
__IXGBEVF_SERVICE_INITED,
+ __IXGBEVF_RESET_REQUESTED,
+ __IXGBEVF_QUEUE_RESET_REQUESTED,
};
enum ixgbevf_boards {
@@ -268,7 +268,7 @@ static void ixgbevf_tx_timeout_reset(struct ixgbevf_adapter *adapter)
{
/* Do the reset outside of interrupt context */
if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) {
- adapter->flags |= IXGBEVF_FLAG_RESET_REQUESTED;
+ set_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state);
ixgbevf_service_event_schedule(adapter);
}
}
@@ -1984,7 +1984,7 @@ static int ixgbevf_configure_dcb(struct ixgbevf_adapter *adapter)
hw->mbx.timeout = 0;
/* wait for watchdog to come around and bail us out */
- adapter->flags |= IXGBEVF_FLAG_QUEUE_RESET_REQUESTED;
+ set_bit(__IXGBEVF_QUEUE_RESET_REQUESTED, &adapter->state);
}
return 0;
@@ -2749,11 +2749,9 @@ static void ixgbevf_service_timer(unsigned long data)
static void ixgbevf_reset_subtask(struct ixgbevf_adapter *adapter)
{
- if (!(adapter->flags & IXGBEVF_FLAG_RESET_REQUESTED))
+ if (!test_and_clear_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state))
return;
- adapter->flags &= ~IXGBEVF_FLAG_RESET_REQUESTED;
-
/* If we're already down or resetting, just bail */
if (test_bit(__IXGBEVF_DOWN, &adapter->state) ||
test_bit(__IXGBEVF_RESETTING, &adapter->state))
@@ -2821,7 +2819,7 @@ static void ixgbevf_watchdog_update_link(struct ixgbevf_adapter *adapter)
/* if check for link returns error we will need to reset */
if (err && time_after(jiffies, adapter->last_reset + (10 * HZ))) {
- adapter->flags |= IXGBEVF_FLAG_RESET_REQUESTED;
+ set_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state);
link_up = false;
}
@@ -3222,11 +3220,10 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
{
struct net_device *dev = adapter->netdev;
- if (!(adapter->flags & IXGBEVF_FLAG_QUEUE_RESET_REQUESTED))
+ if (!test_and_clear_bit(__IXGBEVF_QUEUE_RESET_REQUESTED,
+ &adapter->state))
return;
- adapter->flags &= ~IXGBEVF_FLAG_QUEUE_RESET_REQUESTED;
-
/* if interface is down do nothing */
if (test_bit(__IXGBEVF_DOWN, &adapter->state) ||
test_bit(__IXGBEVF_RESETTING, &adapter->state))
Move the reset flags to adapter->state in order to make use of bit operations. This is an alternative patch to the one previously submitted by John Greene. Suggested-by: Alexander Duyck <aduyck@mirantis.com> Reported-by: Scott Otto <otts62@yahoo.com> Reported-by: John Greene <jogreene@redhat.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> --- drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 9 ++------- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 15 ++++++--------- 2 files changed, 8 insertions(+), 16 deletions(-)