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path: root/drivers/net/ethernet/ibm/ibmvnic.c
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Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 994358689de9..6b619c190239 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -471,6 +471,9 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
int rx_scrqs;
int i, j, rc;
+ if (!adapter->rx_pool)
+ return -1;
+
buff_size = adapter->cur_rx_buf_sz;
rx_scrqs = adapter->num_active_rx_pools;
for (i = 0; i < rx_scrqs; i++) {
@@ -637,6 +640,9 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter)
int tx_scrqs;
int i, rc;
+ if (!adapter->tx_pool)
+ return -1;
+
tx_scrqs = adapter->num_active_tx_pools;
for (i = 0; i < tx_scrqs; i++) {
rc = reset_one_tx_pool(adapter, &adapter->tso_pool[i]);
@@ -1998,7 +2004,10 @@ static int do_reset(struct ibmvnic_adapter *adapter,
adapter->req_rx_add_entries_per_subcrq !=
old_num_rx_slots ||
adapter->req_tx_entries_per_subcrq !=
- old_num_tx_slots) {
+ old_num_tx_slots ||
+ !adapter->rx_pool ||
+ !adapter->tso_pool ||
+ !adapter->tx_pool) {
release_rx_pools(adapter);
release_tx_pools(adapter);
release_napi(adapter);
@@ -2011,10 +2020,14 @@ static int do_reset(struct ibmvnic_adapter *adapter,
} else {
rc = reset_tx_pools(adapter);
if (rc)
+ netdev_dbg(adapter->netdev, "reset tx pools failed (%d)\n",
+ rc);
goto out;
rc = reset_rx_pools(adapter);
if (rc)
+ netdev_dbg(adapter->netdev, "reset rx pools failed (%d)\n",
+ rc);
goto out;
}
ibmvnic_disable_irqs(adapter);