[patch net-next-2.6 12/21] igbvf: do vlan cleanup
From: Jiri Pirko <hidden>
Date: 2011-07-15 21:34:10
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
- unify vlan and nonvlan rx path - kill adapter->vlgrp and igbvf_vlan_rx_register Signed-off-by: Jiri Pirko <redacted> --- drivers/net/igbvf/igbvf.h | 4 +- drivers/net/igbvf/netdev.c | 51 +++++++++++++++++++------------------------ 2 files changed, 25 insertions(+), 30 deletions(-)
diff --git a/drivers/net/igbvf/igbvf.h b/drivers/net/igbvf/igbvf.h
index d5dad5d..fd4a7b7 100644
--- a/drivers/net/igbvf/igbvf.h
+++ b/drivers/net/igbvf/igbvf.h@@ -34,7 +34,7 @@ #include <linux/timer.h> #include <linux/io.h> #include <linux/netdevice.h> - +#include <linux/if_vlan.h> #include "vf.h"
@@ -173,7 +173,7 @@ struct igbvf_adapter { const struct igbvf_info *ei; - struct vlan_group *vlgrp; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; u32 bd_number; u32 rx_buffer_len; u32 polling_interval;
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 64b47bf..bf3f585 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c@@ -100,12 +100,12 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter, struct sk_buff *skb, u32 status, u16 vlan) { - if (adapter->vlgrp && (status & E1000_RXD_STAT_VP)) - vlan_hwaccel_receive_skb(skb, adapter->vlgrp, - le16_to_cpu(vlan) & - E1000_RXD_SPC_VLAN_MASK); - else - netif_receive_skb(skb); + if (status & E1000_RXD_STAT_VP) { + u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK; + + __vlan_hwaccel_put_tag(skb, vid); + } + netif_receive_skb(skb); } static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
@@ -1170,19 +1170,28 @@ static void igbvf_set_rlpml(struct igbvf_adapter *adapter) int max_frame_size = adapter->max_frame_size; struct e1000_hw *hw = &adapter->hw; - if (adapter->vlgrp) + if (adapter->netdev->features & NETIF_F_HW_VLAN_RX) max_frame_size += VLAN_TAG_SIZE; e1000_rlpml_set_vf(hw, max_frame_size); } -static void igbvf_vlan_rx_add_vid(struct net_device *netdev, u16 vid) +static bool __igbvf_vlan_rx_add_vid(struct igbvf_adapter *adapter, u16 vid) { - struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; if (hw->mac.ops.set_vfta(hw, vid, true)) dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid); + return false; + return true; +} + +static void igbvf_vlan_rx_add_vid(struct net_device *netdev, u16 vid) +{ + struct igbvf_adapter *adapter = netdev_priv(netdev); + + if (__igbvf_vlan_rx_add_vid(adapter, vid)) + set_bit(vid, adapter->active_vlans); } static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
@@ -1191,7 +1200,6 @@ static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) struct e1000_hw *hw = &adapter->hw; igbvf_irq_disable(adapter); - vlan_group_set_device(adapter->vlgrp, vid, NULL); if (!test_bit(__IGBVF_DOWN, &adapter->state)) igbvf_irq_enable(adapter);
@@ -1199,28 +1207,16 @@ static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) if (hw->mac.ops.set_vfta(hw, vid, false)) dev_err(&adapter->pdev->dev, "Failed to remove vlan id %d\n", vid); -} - -static void igbvf_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - - adapter->vlgrp = grp; + else + clear_bit(vid, adapter->active_vlans); } static void igbvf_restore_vlan(struct igbvf_adapter *adapter) { u16 vid; - if (!adapter->vlgrp) - return; - - for (vid = 0; vid < VLAN_N_VID; vid++) { - if (!vlan_group_get_device(adapter->vlgrp, vid)) - continue; - igbvf_vlan_rx_add_vid(adapter->netdev, vid); - } + for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) + __igbvf_vlan_rx_add_vid(adapter, vid); igbvf_set_rlpml(adapter); }
@@ -2203,7 +2199,7 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb, return NETDEV_TX_BUSY; } - if (adapter->vlgrp && vlan_tx_tag_present(skb)) { + if (vlan_tx_tag_present(skb)) { tx_flags |= IGBVF_TX_FLAGS_VLAN; tx_flags |= (vlan_tx_tag_get(skb) << IGBVF_TX_FLAGS_VLAN_SHIFT); }
@@ -2556,7 +2552,6 @@ static const struct net_device_ops igbvf_netdev_ops = { .ndo_change_mtu = igbvf_change_mtu, .ndo_do_ioctl = igbvf_ioctl, .ndo_tx_timeout = igbvf_tx_timeout, - .ndo_vlan_rx_register = igbvf_vlan_rx_register, .ndo_vlan_rx_add_vid = igbvf_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = igbvf_vlan_rx_kill_vid, #ifdef CONFIG_NET_POLL_CONTROLLER
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1.7.6