Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 820b52fd authored by Sucheta Chakraborty's avatar Sucheta Chakraborty Committed by David S. Miller
Browse files

qlcnic: Enable VF flood bit on PF. 



o On enabling VF flood bit, PF driver will  be able to receive traffic
  from all its VFs.

Signed-off-by: default avatarSucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1414abea

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c

+30 −0
Original line number Diff line number Diff line
@@ -15,6 +15,8 @@ 
#define QLC_MAC_OPCODE_MASK	0x7

#define QLC_MAC_STAR_ADD	6

#define QLC_MAC_STAR_DEL	7

#define QLC_VF_FLOOD_BIT	BIT_16

#define QLC_FLOOD_MODE		0x5



static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
@@ -347,6 +349,28 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter, 
	return err;

}



/* On configuring VF flood bit, PFD will receive traffic from all VFs */

static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter)

{

	struct qlcnic_cmd_args cmd;

	int err;



	err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);

	if (err)

		return err;



	cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT;



	err = qlcnic_issue_cmd(adapter, &cmd);

	if (err)

		dev_err(&adapter->pdev->dev,

			"Failed to configure VF Flood bit on PF, err=%d\n",

			err);



	qlcnic_free_mbx_args(&cmd);

	return err;

}



static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,

				       u8 func, u8 enable)

{
@@ -474,6 +498,12 @@ static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter) 
	if (err)

		return err;



	if (qlcnic_84xx_check(adapter)) {

		err = qlcnic_sriov_pf_cfg_flood(adapter);

		if (err)

			goto disable_vlan_filtering;

	}



	err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);

	if (err)

		goto disable_vlan_filtering;