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path: root/drivers/net/netxen/netxen_nic_ctx.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_ctx.c')
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 0f42ab998368..8ab5773e47d6 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -678,6 +678,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state))
+ goto done;
+
err = nx_fw_cmd_create_rx_ctx(adapter);
if (err)
goto err_out_free;
@@ -690,6 +693,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
goto err_out_free;
}
+done:
return 0;
err_out_free:
@@ -708,6 +712,9 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
int port = adapter->portnum;
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ if (!test_and_clear_bit(__NX_FW_ATTACHED, &adapter->state))
+ goto done;
+
nx_fw_cmd_destroy_rx_ctx(adapter);
nx_fw_cmd_destroy_tx_ctx(adapter);
} else {
@@ -720,6 +727,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
/* Allow dma queues to drain after context reset */
msleep(20);
+done:
recv_ctx = &adapter->recv_ctx;
if (recv_ctx->hwctx != NULL) {