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Commit 73390ac9 authored by Yuval Mintz's avatar Yuval Mintz Committed by David S. Miller
Browse files

qed*: support ndo_get_vf_config 



Allows the user to view the VF configuration by observing the PF's
device.

Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6ddc7608

drivers/net/ethernet/qlogic/qed/qed_sriov.c

+93 −0
Original line number Diff line number Diff line
@@ -2588,6 +2588,30 @@ void qed_iov_set_link(struct qed_hwfn *p_hwfn, 
	p_bulletin->capability_speed = p_caps->speed_capabilities;

}



static void qed_iov_get_link(struct qed_hwfn *p_hwfn,

			     u16 vfid,

			     struct qed_mcp_link_params *p_params,

			     struct qed_mcp_link_state *p_link,

			     struct qed_mcp_link_capabilities *p_caps)

{

	struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,

						       vfid,

						       false);

	struct qed_bulletin_content *p_bulletin;



	if (!p_vf)

		return;



	p_bulletin = p_vf->bulletin.p_virt;



	if (p_params)

		__qed_vf_get_link_params(p_hwfn, p_params, p_bulletin);

	if (p_link)

		__qed_vf_get_link_state(p_hwfn, p_link, p_bulletin);

	if (p_caps)

		__qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);

}



static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,

				    struct qed_ptt *p_ptt, int vfid)

{
@@ -2840,6 +2864,17 @@ bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) 
	return p_vf_info->state == VF_STOPPED;

}



static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid)

{

	struct qed_vf_info *vf_info;



	vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);

	if (!vf_info)

		return false;



	return vf_info->spoof_chk;

}



int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val)

{

	struct qed_vf_info *vf;
@@ -2937,6 +2972,23 @@ int qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) 
	return qed_configure_vport_wfq(cdev, vport_id, rate);

}



static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid)

{

	struct qed_wfq_data *vf_vp_wfq;

	struct qed_vf_info *vf_info;



	vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);

	if (!vf_info)

		return 0;



	vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];



	if (vf_vp_wfq->configured)

		return vf_vp_wfq->min_speed;

	else

		return 0;

}



/**

 * qed_schedule_iov - schedules IOV task for VF and PF

 * @hwfn: hardware function pointer
@@ -3153,6 +3205,46 @@ static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid) 
	return 0;

}



static int qed_get_vf_config(struct qed_dev *cdev,

			     int vf_id, struct ifla_vf_info *ivi)

{

	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);

	struct qed_public_vf_info *vf_info;

	struct qed_mcp_link_state link;

	u32 tx_rate;



	/* Sanitize request */

	if (IS_VF(cdev))

		return -EINVAL;



	if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true)) {

		DP_VERBOSE(cdev, QED_MSG_IOV,

			   "VF index [%d] isn't active\n", vf_id);

		return -EINVAL;

	}



	vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true);



	qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL);



	/* Fill information about VF */

	ivi->vf = vf_id;



	if (is_valid_ether_addr(vf_info->forced_mac))

		ether_addr_copy(ivi->mac, vf_info->forced_mac);

	else

		ether_addr_copy(ivi->mac, vf_info->mac);



	ivi->vlan = vf_info->forced_vlan;

	ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id);

	ivi->linkstate = vf_info->link_state;

	tx_rate = vf_info->tx_rate;

	ivi->max_tx_rate = tx_rate ? tx_rate : link.speed;

	ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id);



	return 0;

}



void qed_inform_vf_link_state(struct qed_hwfn *hwfn)

{

	struct qed_mcp_link_capabilities caps;
@@ -3506,6 +3598,7 @@ const struct qed_iov_hv_ops qed_iov_ops_pass = { 
	.configure = &qed_sriov_configure,

	.set_mac = &qed_sriov_pf_set_mac,

	.set_vlan = &qed_sriov_pf_set_vlan,

	.get_config = &qed_get_vf_config,

	.set_link_state = &qed_set_vf_link_state,

	.set_spoof = &qed_spoof_configure,

	.set_rate = &qed_set_vf_rate,

drivers/net/ethernet/qlogic/qede/qede_main.c

+12 −0
Original line number Diff line number Diff line
@@ -1793,6 +1793,17 @@ static struct rtnl_link_stats64 *qede_get_stats64( 
}



#ifdef CONFIG_QED_SRIOV

static int qede_get_vf_config(struct net_device *dev, int vfidx,

			      struct ifla_vf_info *ivi)

{

	struct qede_dev *edev = netdev_priv(dev);



	if (!edev->ops)

		return -EINVAL;



	return edev->ops->iov->get_config(edev->cdev, vfidx, ivi);

}



static int qede_set_vf_rate(struct net_device *dev, int vfidx,

			    int min_tx_rate, int max_tx_rate)

{
@@ -2153,6 +2164,7 @@ static const struct net_device_ops qede_netdev_ops = { 
#ifdef CONFIG_QED_SRIOV

	.ndo_set_vf_link_state = qede_set_vf_link_state,

	.ndo_set_vf_spoofchk = qede_set_vf_spoofchk,

	.ndo_get_vf_config = qede_get_vf_config,

	.ndo_set_vf_rate = qede_set_vf_rate,

#endif

#ifdef CONFIG_QEDE_VXLAN

include/linux/qed/qed_iov_if.h

+3 −0
Original line number Diff line number Diff line
@@ -19,6 +19,9 @@ struct qed_iov_hv_ops { 


	int (*set_vlan) (struct qed_dev *cdev, u16 vid, int vfid);



	int (*get_config) (struct qed_dev *cdev, int vf_id,

			   struct ifla_vf_info *ivi);



	int (*set_link_state) (struct qed_dev *cdev, int vf_id,

			       int link_state);