[PATCH net 1/2] be2net: Fix be_vlan_add/rem_vid() routines
From: Somnath Kotur <hidden>
Date: 2014-01-08 09:23:06
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The current logic to put interface into VLAN Promiscous mode is not correct. We should increment "adapter->vlans_added" before calling be_vid_config(). Also removed some unwanted log messages. Signed-off-by: Kalesh AP <redacted> Signed-off-by: Somnath Kotur <redacted> --- drivers/net/ethernet/emulex/benet/be_main.c | 21 ++++++++------------- 1 files changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index bf40fda..2fada24 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -1096,8 +1096,6 @@ static int be_vid_config(struct be_adapter *adapter) dev_info(&adapter->pdev->dev, "Disabling VLAN Promiscuous mode.\n"); adapter->flags &= ~BE_FLAGS_VLAN_PROMISC; - dev_info(&adapter->pdev->dev, - "Re-Enabling HW VLAN filtering\n"); } } }
@@ -1105,12 +1103,12 @@ static int be_vid_config(struct be_adapter *adapter) return status; set_vlan_promisc: - dev_warn(&adapter->pdev->dev, "Exhausted VLAN HW filters.\n"); + if (adapter->flags & BE_FLAGS_VLAN_PROMISC) + return 0; status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON); if (!status) { dev_info(&adapter->pdev->dev, "Enable VLAN Promiscuous mode\n"); - dev_info(&adapter->pdev->dev, "Disabling HW VLAN filtering\n"); adapter->flags |= BE_FLAGS_VLAN_PROMISC; } else dev_err(&adapter->pdev->dev,
@@ -1123,19 +1121,18 @@ static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid) struct be_adapter *adapter = netdev_priv(netdev); int status = 0; - /* Packets with VID 0 are always received by Lancer by default */ if (lancer_chip(adapter) && vid == 0) goto ret; adapter->vlan_tag[vid] = 1; - if (adapter->vlans_added <= (be_max_vlans(adapter) + 1)) - status = be_vid_config(adapter); + adapter->vlans_added++; - if (!status) - adapter->vlans_added++; - else + status = be_vid_config(adapter); + if (status) { + adapter->vlans_added--; adapter->vlan_tag[vid] = 0; + } ret: return status; }
@@ -1150,9 +1147,7 @@ static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid) goto ret; adapter->vlan_tag[vid] = 0; - if (adapter->vlans_added <= be_max_vlans(adapter)) - status = be_vid_config(adapter); - + status = be_vid_config(adapter); if (!status) adapter->vlans_added--; else
--
1.6.0.2