summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
diff options
context:
space:
mode:
authorSucheta Chakraborty <sucheta.chakraborty@qlogic.com>2013-08-23 17:38:25 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-08-27 19:21:13 (GMT)
commit14d385b9905920cc0136721316c185c45ee6e26c (patch)
treefabf005ce5e16992386cba6f864472210c7c3537 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
parentd853f1116630ecc9172278762cc75f441182a056 (diff)
downloadlinux-fsl-qoriq-14d385b9905920cc0136721316c185c45ee6e26c.tar.xz
qlcnic: dcb: Query adapter DCB capabilities.
o Query adapter DCB capabilities and populate local data structures with relevant information. o Add QLCNIC_DCB to Kconfig for enabling/disabling DCB. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 8321d1a..343c6a0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2121,6 +2121,17 @@ void qlcnic_set_drv_version(struct qlcnic_adapter *adapter)
qlcnic_fw_cmd_set_drv_version(adapter, fw_cmd);
}
+static int qlcnic_register_dcb(struct qlcnic_adapter *adapter)
+{
+ return __qlcnic_register_dcb(adapter);
+}
+
+void qlcnic_clear_dcb_ops(struct qlcnic_adapter *adapter)
+{
+ kfree(adapter->dcb);
+ adapter->dcb = NULL;
+}
+
static int
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -2217,6 +2228,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_LIST_HEAD(&adapter->mac_list);
+ qlcnic_register_dcb(adapter);
+
if (qlcnic_82xx_check(adapter)) {
qlcnic_check_vf(adapter, ent);
adapter->portnum = adapter->ahw->pci_func;
@@ -2245,6 +2258,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_hw;
adapter->flags |= QLCNIC_NEED_FLR;
+
+ if (adapter->dcb && qlcnic_dcb_attach(adapter))
+ qlcnic_clear_dcb_ops(adapter);
+
} else if (qlcnic_83xx_check(adapter)) {
adapter->max_drv_tx_rings = 1;
qlcnic_83xx_check_vf(adapter, ent);
@@ -2369,6 +2386,8 @@ static void qlcnic_remove(struct pci_dev *pdev)
qlcnic_cancel_idc_work(adapter);
ahw = adapter->ahw;
+ qlcnic_dcb_free(adapter);
+
unregister_netdev(netdev);
qlcnic_sriov_cleanup(adapter);
@@ -2411,6 +2430,7 @@ static void qlcnic_remove(struct pci_dev *pdev)
destroy_workqueue(adapter->qlcnic_wq);
adapter->qlcnic_wq = NULL;
}
+
qlcnic_free_adapter_resources(adapter);
kfree(ahw);
free_netdev(netdev);
@@ -3228,6 +3248,8 @@ qlcnic_attach_work(struct work_struct *work)
return;
}
attach:
+ qlcnic_dcb_get_info(adapter);
+
if (netif_running(netdev)) {
if (qlcnic_up(adapter, netdev))
goto done;