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authorDavid S. Miller <davem@davemloft.net>2018-08-11 09:38:53 -0700
committerDavid S. Miller <davem@davemloft.net>2018-08-11 09:38:53 -0700
commit556fdd857fb1a855c5dc2369800acb89429c3cbb (patch)
treeffe8720640aabf7712f1093710db624fd800582c
parente91e21894684cfff30e3a1a04e3d99af687dbb30 (diff)
parent803c4f64d79d2fced37a0650b94e6c84296dffd6 (diff)
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Merge branch 'cpsw-runtime-pm-fix'
Grygorii Strashko says: ==================== net: ethernet: ti: cpsw: fix runtime pm while add/del reserved vid Here 2 not critical fixes for: - vlan ale table leak while error if deleting vlan (simplifies next fix) - runtime pm while try to set reserved vlan ==================== Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/ti/cpsw.c25
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c2
2 files changed, 12 insertions, 15 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 358edab9e72e..3e34cb8ac1d3 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2086,14 +2086,16 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
int i;
for (i = 0; i < cpsw->data.slaves; i++) {
- if (vid == cpsw->slaves[i].port_vlan)
- return -EINVAL;
+ if (vid == cpsw->slaves[i].port_vlan) {
+ ret = -EINVAL;
+ goto err;
+ }
}
}
dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
ret = cpsw_add_vlan_ale_entry(priv, vid);
-
+err:
pm_runtime_put(cpsw->dev);
return ret;
}
@@ -2119,22 +2121,17 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
for (i = 0; i < cpsw->data.slaves; i++) {
if (vid == cpsw->slaves[i].port_vlan)
- return -EINVAL;
+ goto err;
}
}
dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid);
ret = cpsw_ale_del_vlan(cpsw->ale, vid, 0);
- if (ret != 0)
- return ret;
-
- ret = cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
- HOST_PORT_NUM, ALE_VLAN, vid);
- if (ret != 0)
- return ret;
-
- ret = cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
- 0, ALE_VLAN, vid);
+ ret |= cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+ ret |= cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
+ 0, ALE_VLAN, vid);
+err:
pm_runtime_put(cpsw->dev);
return ret;
}
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 93dc05c194d3..5766225a4ce1 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -394,7 +394,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
if (idx < 0)
- return -EINVAL;
+ return -ENOENT;
cpsw_ale_read(ale, idx, ale_entry);