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yaml
---
r: 256566
b: refs/heads/master
c: f1b553f
h: refs/heads/master
v: v3
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Jiri Pirko authored and David S. Miller committed Jul 21, 2011
1 parent c14131c commit 6e9f4ef
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Showing 5 changed files with 38 additions and 66 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5043f5057773ba8b539eb51b9a4007e99599824f
refs/heads/master: f1b553fbe73bfad38f41269d1c7a7ce3176d9539
49 changes: 11 additions & 38 deletions trunk/drivers/net/mlx4/en_netdev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -45,42 +45,21 @@
#include "mlx4_en.h"
#include "en_port.h"


static void mlx4_en_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int err;

en_dbg(HW, priv, "Registering VLAN group:%p\n", grp);
priv->vlgrp = grp;

mutex_lock(&mdev->state_lock);
if (mdev->device_up && priv->port_up) {
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, grp);
if (err)
en_err(priv, "Failed configuring VLAN filter\n");
}
mutex_unlock(&mdev->state_lock);
}

static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int err;
int idx;

if (!priv->vlgrp)
return;
en_dbg(HW, priv, "adding VLAN:%d\n", vid);

en_dbg(HW, priv, "adding VLAN:%d (vlgrp entry:%p)\n",
vid, vlan_group_get_device(priv->vlgrp, vid));
set_bit(vid, priv->active_vlans);

/* Add VID to port VLAN filter */
mutex_lock(&mdev->state_lock);
if (mdev->device_up && priv->port_up) {
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp);
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
if (err)
en_err(priv, "Failed configuring VLAN filter\n");
}
Expand All @@ -97,12 +76,9 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
int err;
int idx;

if (!priv->vlgrp)
return;
en_dbg(HW, priv, "Killing VID:%d\n", vid);

en_dbg(HW, priv, "Killing VID:%d (vlgrp:%p vlgrp entry:%p)\n",
vid, priv->vlgrp, vlan_group_get_device(priv->vlgrp, vid));
vlan_group_set_device(priv->vlgrp, vid, NULL);
clear_bit(vid, priv->active_vlans);

/* Remove VID from port VLAN filter */
mutex_lock(&mdev->state_lock);
Expand All @@ -112,7 +88,7 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
en_err(priv, "could not find vid %d in cache\n", vid);

if (mdev->device_up && priv->port_up) {
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp);
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
if (err)
en_err(priv, "Failed configuring VLAN filter\n");
}
Expand Down Expand Up @@ -265,12 +241,10 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
}

if (priv->vlgrp) {
/* Disable port VLAN filter */
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, NULL);
if (err)
en_err(priv, "Failed disabling VLAN filter\n");
}
/* Disable port VLAN filter */
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
if (err)
en_err(priv, "Failed disabling VLAN filter\n");
}
goto out;
}
Expand Down Expand Up @@ -304,7 +278,7 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
}

/* Enable port VLAN filter */
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp);
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
if (err)
en_err(priv, "Failed enabling VLAN filter\n");
}
Expand Down Expand Up @@ -1046,7 +1020,6 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = mlx4_en_change_mtu,
.ndo_tx_timeout = mlx4_en_tx_timeout,
.ndo_vlan_rx_register = mlx4_en_vlan_rx_register,
.ndo_vlan_rx_add_vid = mlx4_en_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = mlx4_en_vlan_rx_kill_vid,
#ifdef CONFIG_NET_POLL_CONTROLLER
Expand Down
23 changes: 9 additions & 14 deletions trunk/drivers/net/mlx4/en_port.c
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port,
MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B);
}

int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, u8 port, struct vlan_group *grp)
int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
{
struct mlx4_cmd_mailbox *mailbox;
struct mlx4_set_vlan_fltr_mbox *filter;
Expand All @@ -63,20 +63,15 @@ int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, u8 port, struct vlan_group *grp)
return PTR_ERR(mailbox);

filter = mailbox->buf;
if (grp) {
memset(filter, 0, sizeof *filter);
for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
entry = 0;
for (j = 0; j < 32; j++)
if (vlan_group_get_device(grp, index++))
entry |= 1 << j;
filter->entry[i] = cpu_to_be32(entry);
}
} else {
/* When no vlans are configured we block all vlans */
memset(filter, 0, sizeof(*filter));
memset(filter, 0, sizeof(*filter));
for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
entry = 0;
for (j = 0; j < 32; j++)
if (test_bit(index++, priv->active_vlans))
entry |= 1 << j;
filter->entry[i] = cpu_to_be32(entry);
}
err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_VLAN_FLTR,
err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR,
MLX4_CMD_TIME_CLASS_B);
mlx4_free_cmd_mailbox(dev, mailbox);
return err;
Expand Down
24 changes: 13 additions & 11 deletions trunk/drivers/net/mlx4/en_rx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -611,11 +611,14 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
gro_skb->truesize += length;
gro_skb->ip_summed = CHECKSUM_UNNECESSARY;

if (priv->vlgrp && (cqe->vlan_my_qpn &
cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)))
vlan_gro_frags(&cq->napi, priv->vlgrp, be16_to_cpu(cqe->sl_vid));
else
napi_gro_frags(&cq->napi);
if (cqe->vlan_my_qpn &
cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) {
u16 vid = be16_to_cpu(cqe->sl_vid);

__vlan_hwaccel_put_tag(gro_skb, vid);
}

napi_gro_frags(&cq->napi);

goto next;
}
Expand Down Expand Up @@ -647,13 +650,12 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
skb->protocol = eth_type_trans(skb, dev);
skb_record_rx_queue(skb, cq->ring);

if (be32_to_cpu(cqe->vlan_my_qpn) &
MLX4_CQE_VLAN_PRESENT_MASK)
__vlan_hwaccel_put_tag(skb, be16_to_cpu(cqe->sl_vid));

/* Push it up the stack */
if (priv->vlgrp && (be32_to_cpu(cqe->vlan_my_qpn) &
MLX4_CQE_VLAN_PRESENT_MASK)) {
vlan_hwaccel_receive_skb(skb, priv->vlgrp,
be16_to_cpu(cqe->sl_vid));
} else
netif_receive_skb(skb);
netif_receive_skb(skb);

next:
++cq->mcq.cons_index;
Expand Down
6 changes: 4 additions & 2 deletions trunk/drivers/net/mlx4/mlx4_en.h
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Original file line number Diff line number Diff line change
Expand Up @@ -34,10 +34,12 @@
#ifndef _MLX4_EN_H_
#define _MLX4_EN_H_

#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>

#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
Expand Down Expand Up @@ -418,7 +420,7 @@ struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
struct net_device *dev;
struct vlan_group *vlgrp;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct net_device_stats stats;
struct net_device_stats ret_stats;
struct mlx4_en_port_state port_state;
Expand Down Expand Up @@ -553,7 +555,7 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring);
void mlx4_en_rx_irq(struct mlx4_cq *mcq);

int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode);
int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, u8 port, struct vlan_group *grp);
int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv);
int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
Expand Down

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