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Message-Id: <1311173689-17419-27-git-send-email-jpirko@redhat.com>
Date: Wed, 20 Jul 2011 16:54:28 +0200
From: Jiri Pirko <jpirko@...hat.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, shemminger@...ux-foundation.org,
eric.dumazet@...il.com, greearb@...delatech.com, mirqus@...il.com,
jeffrey.t.kirsher@...el.com, jesse.brandeburg@...el.com,
peter.p.waskiewicz.jr@...el.com, bruce.w.allan@...el.com,
carolyn.wyborny@...el.com, donald.c.skidmore@...el.com,
gregory.v.rose@...el.com, alexander.h.duyck@...el.com,
john.ronciak@...el.com, e1000-devel@...ts.sourceforge.net
Subject: [patch net-next-2.6 26/47] ixgbevf: do vlan cleanup
- unify vlan and nonvlan rx path
- kill adapter->vlgrp and ixgbevf_vlan_rx_register
Signed-off-by: Jiri Pirko <jpirko@...hat.com>
---
drivers/net/ixgbevf/ixgbevf.h | 6 ++--
drivers/net/ixgbevf/ixgbevf_main.c | 63 +++++++++++++++---------------------
2 files changed, 29 insertions(+), 40 deletions(-)
diff --git a/drivers/net/ixgbevf/ixgbevf.h b/drivers/net/ixgbevf/ixgbevf.h
index a2bbbb3..8857df4 100644
--- a/drivers/net/ixgbevf/ixgbevf.h
+++ b/drivers/net/ixgbevf/ixgbevf.h
@@ -29,9 +29,11 @@
#define _IXGBEVF_H_
#include <linux/types.h>
+#include <linux/bitops.h>
#include <linux/timer.h>
#include <linux/io.h>
#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
#include "vf.h"
@@ -185,9 +187,7 @@ struct ixgbevf_q_vector {
/* board specific private data structure */
struct ixgbevf_adapter {
struct timer_list watchdog_timer;
-#ifdef NETIF_F_HW_VLAN_TX
- struct vlan_group *vlgrp;
-#endif
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u16 bd_number;
struct work_struct reset_task;
struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index fec36bd..8212a80 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -30,6 +30,7 @@
Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code
******************************************************************************/
#include <linux/types.h>
+#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
@@ -288,21 +289,17 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
{
struct ixgbevf_adapter *adapter = q_vector->adapter;
bool is_vlan = (status & IXGBE_RXD_STAT_VP);
- u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
- if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
- if (adapter->vlgrp && is_vlan)
- vlan_gro_receive(&q_vector->napi,
- adapter->vlgrp,
- tag, skb);
- else
+ if (is_vlan) {
+ u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
+
+ __vlan_hwaccel_put_tag(skb, tag);
+ }
+
+ if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
napi_gro_receive(&q_vector->napi, skb);
- } else {
- if (adapter->vlgrp && is_vlan)
- vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
- else
+ else
netif_rx(skb);
- }
}
/**
@@ -1401,16 +1398,12 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter)
}
}
-static void ixgbevf_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *grp)
+static void ixgbevf_vlan_enable(struct ixgbevf_adapter *adapter)
{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
int i, j;
u32 ctrl;
- adapter->vlgrp = grp;
-
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i].reg_idx;
ctrl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j));
@@ -1419,9 +1412,9 @@ static void ixgbevf_vlan_rx_register(struct net_device *netdev,
}
}
-static void ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
+static void __ixgbevf_vlan_rx_add_vid(struct ixgbevf_adapter *adapter,
+ u16 vid)
{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
/* add VID to filter table */
@@ -1429,36 +1422,33 @@ static void ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
hw->mac.ops.set_vfta(hw, vid, 0, true);
}
-static void ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+static void ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
-
- if (!test_bit(__IXGBEVF_DOWN, &adapter->state))
- ixgbevf_irq_disable(adapter);
- vlan_group_set_device(adapter->vlgrp, vid, NULL);
+ ixgbevf_vlan_enable(adapter);
+ __ixgbevf_vlan_rx_add_vid(adapter, vid);
+ set_bit(vid, adapter->active_vlans);
+}
- if (!test_bit(__IXGBEVF_DOWN, &adapter->state))
- ixgbevf_irq_enable(adapter, true, true);
+static void ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
/* remove VID from filter table */
if (hw->mac.ops.set_vfta)
hw->mac.ops.set_vfta(hw, vid, 0, false);
+ clear_bit(vid, adapter->active_vlans);
}
static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter)
{
- ixgbevf_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+ u16 vid;
- if (adapter->vlgrp) {
- u16 vid;
- for (vid = 0; vid < VLAN_N_VID; vid++) {
- if (!vlan_group_get_device(adapter->vlgrp, vid))
- continue;
- ixgbevf_vlan_rx_add_vid(adapter->netdev, vid);
- }
- }
+ ixgbevf_vlan_enable(adapter);
+ for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ __ixgbevf_vlan_rx_add_vid(adapter, vid);
}
static int ixgbevf_write_uc_addr_list(struct net_device *netdev)
@@ -3258,7 +3248,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_mac_address = ixgbevf_set_mac,
.ndo_change_mtu = ixgbevf_change_mtu,
.ndo_tx_timeout = ixgbevf_tx_timeout,
- .ndo_vlan_rx_register = ixgbevf_vlan_rx_register,
.ndo_vlan_rx_add_vid = ixgbevf_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ixgbevf_vlan_rx_kill_vid,
};
--
1.7.6
--
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