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path: root/drivers/net/ethernet/qlogic/qede/qede_filter.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede_filter.c')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c63
1 files changed, 39 insertions, 24 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 333876c19d7d..f939db5bac5f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -495,12 +495,16 @@ void qede_force_mac(void *dev, u8 *mac, bool forced)
{
struct qede_dev *edev = dev;
+ __qede_lock(edev);
+
/* MAC hints take effect only if we haven't set one already */
- if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
+ if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced) {
+ __qede_unlock(edev);
return;
+ }
ether_addr_copy(edev->ndev->dev_addr, mac);
- ether_addr_copy(edev->primary_mac, mac);
+ __qede_unlock(edev);
}
void qede_fill_rss_params(struct qede_dev *edev,
@@ -1033,6 +1037,7 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
return qede_xdp_set(edev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!edev->xdp_prog;
+ xdp->prog_id = edev->xdp_prog ? edev->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
@@ -1061,41 +1066,51 @@ int qede_set_mac_addr(struct net_device *ndev, void *p)
{
struct qede_dev *edev = netdev_priv(ndev);
struct sockaddr *addr = p;
- int rc;
-
- ASSERT_RTNL(); /* @@@TBD To be removed */
+ int rc = 0;
- DP_INFO(edev, "Set_mac_addr called\n");
+ /* Make sure the state doesn't transition while changing the MAC.
+ * Also, all flows accessing the dev_addr field are doing that under
+ * this lock.
+ */
+ __qede_lock(edev);
if (!is_valid_ether_addr(addr->sa_data)) {
DP_NOTICE(edev, "The MAC address is not valid\n");
- return -EFAULT;
+ rc = -EFAULT;
+ goto out;
}
if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
- DP_NOTICE(edev, "qed prevents setting MAC\n");
- return -EINVAL;
+ DP_NOTICE(edev, "qed prevents setting MAC %pM\n",
+ addr->sa_data);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (edev->state == QEDE_STATE_OPEN) {
+ /* Remove the previous primary mac */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ ndev->dev_addr);
+ if (rc)
+ goto out;
}
ether_addr_copy(ndev->dev_addr, addr->sa_data);
+ DP_INFO(edev, "Setting device MAC to %pM\n", addr->sa_data);
- if (!netif_running(ndev)) {
- DP_NOTICE(edev, "The device is currently down\n");
- return 0;
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "The device is currently down\n");
+ goto out;
}
- /* Remove the previous primary mac */
- rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
- edev->primary_mac);
- if (rc)
- return rc;
-
- edev->ops->common->update_mac(edev->cdev, addr->sa_data);
+ edev->ops->common->update_mac(edev->cdev, ndev->dev_addr);
- /* Add MAC filter according to the new unicast HW MAC address */
- ether_addr_copy(edev->primary_mac, ndev->dev_addr);
- return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
- edev->primary_mac);
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ ndev->dev_addr);
+out:
+ __qede_unlock(edev);
+ return rc;
}
static int
@@ -1200,7 +1215,7 @@ void qede_config_rx_mode(struct net_device *ndev)
* (configrue / leave the primary mac)
*/
rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
- edev->primary_mac);
+ edev->ndev->dev_addr);
if (rc)
goto out;