o Use D3 reset context deletion for NX2031, it cleans up
more resources in the firmware.
o Release rx buffers after hardware context has been reset.
o Delete tx context after rx context, some firmware control
commands are sent on tx context, so it should be the last
to go.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
#define NETXEN_CTX_SIGNATURE 0xdee0
#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0
#define NETXEN_CTX_RESET 0xbad0
#define NETXEN_CTX_SIGNATURE 0xdee0
#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0
#define NETXEN_CTX_RESET 0xbad0
+#define NETXEN_CTX_D3_RESET 0xacc0
#define NETXEN_RCV_PRODUCER(ringid) (ringid)
#define PHAN_PEG_RCV_INITIALIZED 0xff01
#define NETXEN_RCV_PRODUCER(ringid) (ringid)
#define PHAN_PEG_RCV_INITIALIZED 0xff01
goto err_out_free;
} else {
err = netxen_init_old_ctx(adapter);
goto err_out_free;
} else {
err = netxen_init_old_ctx(adapter);
- if (err) {
- netxen_free_hw_resources(adapter);
- return err;
- }
+ if (err)
+ goto err_out_free;
int port = adapter->portnum;
if (adapter->fw_major >= 4) {
int port = adapter->portnum;
if (adapter->fw_major >= 4) {
- nx_fw_cmd_destroy_tx_ctx(adapter);
nx_fw_cmd_destroy_rx_ctx(adapter);
nx_fw_cmd_destroy_rx_ctx(adapter);
+ nx_fw_cmd_destroy_tx_ctx(adapter);
} else {
netxen_api_lock(adapter);
NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
} else {
netxen_api_lock(adapter);
NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
- NETXEN_CTX_RESET | port);
+ NETXEN_CTX_D3_RESET | port);
netxen_api_unlock(adapter);
}
netxen_api_unlock(adapter);
}
+ /* Allow dma queues to drain after context reset */
+ msleep(20);
+
recv_ctx = &adapter->recv_ctx;
if (recv_ctx->hwctx != NULL) {
recv_ctx = &adapter->recv_ctx;
if (recv_ctx->hwctx != NULL) {
static void
netxen_nic_detach(struct netxen_adapter *adapter)
{
static void
netxen_nic_detach(struct netxen_adapter *adapter)
{
- netxen_release_rx_buffers(adapter);
netxen_free_hw_resources(adapter);
netxen_free_hw_resources(adapter);
+ netxen_release_rx_buffers(adapter);
netxen_nic_free_irq(adapter);
netxen_free_sw_resources(adapter);
netxen_nic_free_irq(adapter);
netxen_free_sw_resources(adapter);