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qlcnic: Disable DCB operations from SR-IOV VFs. 

o These operations will be supported only through PFs (SR-IOV and non-SR-IOV).

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sucheta Chakraborty 2013-12-17 09:01:49 -05:00 committed by David S. Miller
parent baf9573e67
commit 3c44bba1d2
6 changed files with 11 additions and 21 deletions
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6
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
View File

@ -2198,7 +2198,6 @@ static void qlcnic_83xx_init_rings(struct qlcnic_adapter *adapter)
int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_dcb *dcb;
int err = 0;
ahw->msix_supported = !!qlcnic_use_msi_x;
@ -2264,11 +2263,6 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
if (err)
goto disable_mbx_intr;
dcb = adapter->dcb;
if (dcb && qlcnic_dcb_attach(dcb))
qlcnic_clear_dcb_ops(dcb);
/* Periodically monitor device status */
qlcnic_83xx_idc_poll_dev_state(&adapter->fw_work.work);
return 0;

3
drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
View File

@ -260,6 +260,9 @@ int qlcnic_register_dcb(struct qlcnic_adapter *adapter)
{
struct qlcnic_dcb *dcb;
if (qlcnic_sriov_vf_check(adapter))
return 0;
dcb = kzalloc(sizeof(struct qlcnic_dcb), GFP_ATOMIC);
if (!dcb)
return -ENOMEM;

6
drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
View File

@ -121,4 +121,10 @@ static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb)
if (dcb && dcb->ops->init_dcbnl_ops)
dcb->ops->init_dcbnl_ops(dcb);
}
static inline void qlcnic_dcb_enable(struct qlcnic_dcb *dcb)
{
if (dcb && qlcnic_dcb_attach(dcb))
qlcnic_clear_dcb_ops(dcb);
}
#endif

7
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
View File

@ -2212,7 +2212,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct qlcnic_hardware_context *ahw;
int err, pci_using_dac = -1;
char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */
struct qlcnic_dcb *dcb;
if (pdev->is_virtfn)
return -ENODEV;
@ -2335,10 +2334,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->flags |= QLCNIC_NEED_FLR;
dcb = adapter->dcb;
if (dcb && qlcnic_dcb_attach(dcb))
qlcnic_clear_dcb_ops(dcb);
} else if (qlcnic_83xx_check(adapter)) {
qlcnic_83xx_check_vf(adapter, ent);
adapter->portnum = adapter->ahw->pci_func;
@ -2367,6 +2362,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_hw;
}
qlcnic_dcb_enable(adapter->dcb);
if (qlcnic_read_mac_addr(adapter))
dev_warn(&pdev->dev, "failed to read mac addr\n");

8
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
View File

@ -500,7 +500,6 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
int pci_using_dac)
{
struct qlcnic_dcb *dcb;
int err;
INIT_LIST_HEAD(&adapter->vf_mc_list);
@ -538,11 +537,6 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
if (err)
goto err_out_send_channel_term;
dcb = adapter->dcb;
if (dcb && qlcnic_dcb_attach(dcb))
qlcnic_clear_dcb_ops(dcb);
err = qlcnic_setup_netdev(adapter, adapter->netdev, pci_using_dac);
if (err)
goto err_out_send_channel_term;
@ -1584,8 +1578,6 @@ static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter)
if (err)
goto err_out_term_channel;
qlcnic_dcb_get_info(adapter->dcb);
return 0;
err_out_term_channel:

2
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
View File

@ -1299,8 +1299,6 @@ static const int qlcnic_pf_passthru_supp_cmds[] = {
QLCNIC_CMD_GET_STATISTICS,
QLCNIC_CMD_GET_PORT_CONFIG,
QLCNIC_CMD_GET_LINK_STATUS,
QLCNIC_CMD_DCB_QUERY_CAP,
QLCNIC_CMD_DCB_QUERY_PARAM,
QLCNIC_CMD_INIT_NIC_FUNC,
QLCNIC_CMD_STOP_NIC_FUNC,
};