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
......@@ -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,
......
......@@ -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
......
......@@ -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);
......
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