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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
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+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,
+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
+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);