qlcnic: 83xx data path routines
Add 83xx adapter data path routines
Update few 82xx adapter data path routines
Modify datapath resource allocation routines
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 9498b39..ae289ab 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -303,6 +303,7 @@
.request_reset = qlcnic_82xx_dev_request_reset,
.cancel_idc_work = qlcnic_82xx_cancel_idc_work,
.napi_add = qlcnic_82xx_napi_add,
+ .napi_del = qlcnic_82xx_napi_del,
.config_ipaddr = qlcnic_82xx_config_ipaddr,
.clear_legacy_intr = qlcnic_82xx_clear_legacy_intr,
};
@@ -1201,7 +1202,7 @@
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &adapter->recv_ctx->rds_rings[ring];
- qlcnic_post_rx_buffers(adapter, rds_ring);
+ qlcnic_post_rx_buffers(adapter, rds_ring, ring);
}
qlcnic_set_multi(netdev);
@@ -1380,21 +1381,11 @@
static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
{
int err = 0;
- adapter->ahw = kzalloc(sizeof(struct qlcnic_hardware_context),
- GFP_KERNEL);
- if (!adapter->ahw) {
- dev_err(&adapter->pdev->dev,
- "Failed to allocate recv ctx resources for adapter\n");
- err = -ENOMEM;
- goto err_out;
- }
adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context),
GFP_KERNEL);
if (!adapter->recv_ctx) {
dev_err(&adapter->pdev->dev,
"Failed to allocate recv ctx resources for adapter\n");
- kfree(adapter->ahw);
- adapter->ahw = NULL;
err = -ENOMEM;
goto err_out;
}
@@ -1402,6 +1393,8 @@
adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT;
adapter->ahw->coal.rx_time_us = QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
adapter->ahw->coal.rx_packets = QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
+ /* clear stats */
+ memset(&adapter->stats, 0, sizeof(adapter->stats));
err_out:
return err;
}
@@ -1415,8 +1408,8 @@
vfree(adapter->ahw->fw_dump.tmpl_hdr);
adapter->ahw->fw_dump.tmpl_hdr = NULL;
}
- kfree(adapter->ahw);
- adapter->ahw = NULL;
+
+ adapter->ahw->fw_dump.tmpl_hdr = NULL;
}
int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
@@ -1436,6 +1429,7 @@
adapter->max_sds_rings = 1;
adapter->ahw->diag_test = test;
+ adapter->ahw->linkup = 0;
ret = qlcnic_attach(adapter);
if (ret) {
@@ -1452,7 +1446,7 @@
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &adapter->recv_ctx->rds_rings[ring];
- qlcnic_post_rx_buffers(adapter, rds_ring);
+ qlcnic_post_rx_buffers(adapter, rds_ring, ring);
}
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
@@ -1601,6 +1595,66 @@
return -ENOMEM;
}
+void qlcnic_free_tx_rings(struct qlcnic_adapter *adapter)
+{
+ int ring;
+ struct qlcnic_host_tx_ring *tx_ring;
+
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ if (tx_ring && tx_ring->cmd_buf_arr != NULL) {
+ vfree(tx_ring->cmd_buf_arr);
+ tx_ring->cmd_buf_arr = NULL;
+ }
+ }
+ if (adapter->tx_ring != NULL)
+ kfree(adapter->tx_ring);
+}
+
+int qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter,
+ struct net_device *netdev)
+{
+ int ring, size, vector, index;
+ struct qlcnic_host_tx_ring *tx_ring;
+ struct qlcnic_cmd_buffer *cmd_buf_arr;
+
+ size = adapter->max_drv_tx_rings * sizeof(struct qlcnic_host_tx_ring);
+ tx_ring = kzalloc(size, GFP_KERNEL);
+ if (tx_ring == NULL) {
+ dev_err(&netdev->dev, "failed to allocate tx rings\n");
+ return -ENOMEM;
+ }
+ adapter->tx_ring = tx_ring;
+
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ tx_ring->num_desc = adapter->num_txd;
+ tx_ring->txq = netdev_get_tx_queue(netdev, ring);
+ cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring));
+ if (cmd_buf_arr == NULL) {
+ dev_err(&netdev->dev,
+ "failed to allocate cmd buffer ring\n");
+ qlcnic_free_tx_rings(adapter);
+ return -ENOMEM;
+ }
+ memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring));
+ tx_ring->cmd_buf_arr = cmd_buf_arr;
+ }
+
+ if (qlcnic_83xx_check(adapter)) {
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ tx_ring->adapter = adapter;
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ index = adapter->max_sds_rings + ring;
+ vector = adapter->msix_entries[index].vector;
+ tx_ring->irq = vector;
+ }
+ }
+ }
+ return 0;
+}
+
static int __devinit
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{