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ibmvnic: define flush_reset_queue helper
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[ Upstream commit 83da53f ]

Define and use a helper to flush the reset queue.

Fixes: 2770a79 ("ibmvnic: Introduce hard reset recovery")
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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sukadev authored and gregkh committed Mar 8, 2022
1 parent c79bb81 commit 1b37439
Showing 1 changed file with 16 additions and 8 deletions.
24 changes: 16 additions & 8 deletions drivers/net/ethernet/ibm/ibmvnic.c
Expand Up @@ -2731,12 +2731,23 @@ static void __ibmvnic_delayed_reset(struct work_struct *work)
__ibmvnic_reset(&adapter->ibmvnic_reset);
}

static void flush_reset_queue(struct ibmvnic_adapter *adapter)
{
struct list_head *entry, *tmp_entry;

if (!list_empty(&adapter->rwi_list)) {
list_for_each_safe(entry, tmp_entry, &adapter->rwi_list) {
list_del(entry);
kfree(list_entry(entry, struct ibmvnic_rwi, list));
}
}
}

static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
enum ibmvnic_reset_reason reason)
{
struct list_head *entry, *tmp_entry;
struct ibmvnic_rwi *rwi, *tmp;
struct net_device *netdev = adapter->netdev;
struct ibmvnic_rwi *rwi, *tmp;
unsigned long flags;
int ret;

Expand Down Expand Up @@ -2779,12 +2790,9 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
/* if we just received a transport event,
* flush reset queue and process this reset
*/
if (adapter->force_reset_recovery && !list_empty(&adapter->rwi_list)) {
list_for_each_safe(entry, tmp_entry, &adapter->rwi_list) {
list_del(entry);
kfree(list_entry(entry, struct ibmvnic_rwi, list));
}
}
if (adapter->force_reset_recovery)
flush_reset_queue(adapter);

rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
netdev_dbg(adapter->netdev, "Scheduling reset (reason %s)\n",
Expand Down

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