summaryrefslogtreecommitdiffstats
path: root/drivers/net/vmxnet3
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c116
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c53
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h8
3 files changed, 68 insertions, 109 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 45a23b2..fabcded 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -405,10 +405,8 @@ vmxnet3_tq_cleanup(struct vmxnet3_tx_queue *tq,
while (tq->tx_ring.next2comp != tq->tx_ring.next2fill) {
struct vmxnet3_tx_buf_info *tbi;
- union Vmxnet3_GenericDesc *gdesc;
tbi = tq->buf_info + tq->tx_ring.next2comp;
- gdesc = tq->tx_ring.base + tq->tx_ring.next2comp;
vmxnet3_unmap_tx_buf(tbi, adapter->pdev);
if (tbi->skb) {
@@ -926,7 +924,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) +
skb_shinfo(skb)->nr_frags + 1;
- ctx.ipv4 = (skb->protocol == cpu_to_be16(ETH_P_IP));
+ ctx.ipv4 = (vlan_get_protocol(skb) == cpu_to_be16(ETH_P_IP));
ctx.mss = skb_shinfo(skb)->gso_size;
if (ctx.mss) {
@@ -1285,12 +1283,13 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
(union Vmxnet3_GenericDesc *)rcd);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- if (unlikely(adapter->vlan_grp && rcd->ts)) {
- vlan_hwaccel_receive_skb(skb,
- adapter->vlan_grp, rcd->tci);
- } else {
+ if (unlikely(rcd->ts))
+ __vlan_hwaccel_put_tag(skb, rcd->tci);
+
+ if (adapter->netdev->features & NETIF_F_LRO)
netif_receive_skb(skb);
- }
+ else
+ napi_gro_receive(&rq->napi, skb);
ctx->skb = NULL;
}
@@ -1911,79 +1910,18 @@ vmxnet3_free_irqs(struct vmxnet3_adapter *adapter)
}
}
-static void
-vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
-{
- struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- struct Vmxnet3_DriverShared *shared = adapter->shared;
- u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
- unsigned long flags;
-
- if (grp) {
- /* add vlan rx stripping. */
- if (adapter->netdev->features & NETIF_F_HW_VLAN_RX) {
- int i;
- adapter->vlan_grp = grp;
-
- /*
- * Clear entire vfTable; then enable untagged pkts.
- * Note: setting one entry in vfTable to non-zero turns
- * on VLAN rx filtering.
- */
- for (i = 0; i < VMXNET3_VFT_SIZE; i++)
- vfTable[i] = 0;
-
- VMXNET3_SET_VFTABLE_ENTRY(vfTable, 0);
- spin_lock_irqsave(&adapter->cmd_lock, flags);
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
- VMXNET3_CMD_UPDATE_VLAN_FILTERS);
- spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- } else {
- printk(KERN_ERR "%s: vlan_rx_register when device has "
- "no NETIF_F_HW_VLAN_RX\n", netdev->name);
- }
- } else {
- /* remove vlan rx stripping. */
- struct Vmxnet3_DSDevRead *devRead = &shared->devRead;
- adapter->vlan_grp = NULL;
-
- if (devRead->misc.uptFeatures & UPT1_F_RXVLAN) {
- int i;
-
- for (i = 0; i < VMXNET3_VFT_SIZE; i++) {
- /* clear entire vfTable; this also disables
- * VLAN rx filtering
- */
- vfTable[i] = 0;
- }
- spin_lock_irqsave(&adapter->cmd_lock, flags);
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
- VMXNET3_CMD_UPDATE_VLAN_FILTERS);
- spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- }
- }
-}
-
static void
vmxnet3_restore_vlan(struct vmxnet3_adapter *adapter)
{
- if (adapter->vlan_grp) {
- u16 vid;
- u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
- bool activeVlan = false;
+ u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
+ u16 vid;
- for (vid = 0; vid < VLAN_N_VID; vid++) {
- if (vlan_group_get_device(adapter->vlan_grp, vid)) {
- VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid);
- activeVlan = true;
- }
- }
- if (activeVlan) {
- /* continue to allow untagged pkts */
- VMXNET3_SET_VFTABLE_ENTRY(vfTable, 0);
- }
- }
+ /* allow untagged pkts */
+ VMXNET3_SET_VFTABLE_ENTRY(vfTable, 0);
+
+ for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid);
}
@@ -1999,6 +1937,8 @@ vmxnet3_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_VLAN_FILTERS);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+
+ set_bit(vid, adapter->active_vlans);
}
@@ -2014,6 +1954,8 @@ vmxnet3_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_VLAN_FILTERS);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+
+ clear_bit(vid, adapter->active_vlans);
}
@@ -2050,8 +1992,14 @@ vmxnet3_set_mc(struct net_device *netdev)
u8 *new_table = NULL;
u32 new_mode = VMXNET3_RXM_UCAST;
- if (netdev->flags & IFF_PROMISC)
+ if (netdev->flags & IFF_PROMISC) {
+ u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
+ memset(vfTable, 0, VMXNET3_VFT_SIZE * sizeof(*vfTable));
+
new_mode |= VMXNET3_RXM_PROMISC;
+ } else {
+ vmxnet3_restore_vlan(adapter);
+ }
if (netdev->flags & IFF_BROADCAST)
new_mode |= VMXNET3_RXM_BCAST;
@@ -2085,6 +2033,8 @@ vmxnet3_set_mc(struct net_device *netdev)
rxConf->rxMode = cpu_to_le32(new_mode);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_RX_MODE);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
}
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
@@ -2694,12 +2644,13 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter, bool dma64)
netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM |
NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX |
- NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_LRO;
+ NETIF_F_HW_VLAN_RX | NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_LRO;
if (dma64)
netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features = netdev->hw_features & ~NETIF_F_HW_VLAN_TX;
- netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+ netdev->vlan_features = netdev->hw_features &
+ ~(NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+ netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_FILTER;
netdev_info(adapter->netdev,
"features: sg csum vlan jf tso tsoIPv6 lro%s\n",
@@ -2917,10 +2868,9 @@ vmxnet3_probe_device(struct pci_dev *pdev,
.ndo_set_mac_address = vmxnet3_set_mac_addr,
.ndo_change_mtu = vmxnet3_change_mtu,
.ndo_set_features = vmxnet3_set_features,
- .ndo_get_stats = vmxnet3_get_stats,
+ .ndo_get_stats64 = vmxnet3_get_stats64,
.ndo_tx_timeout = vmxnet3_tx_timeout,
.ndo_set_multicast_list = vmxnet3_set_mc,
- .ndo_vlan_rx_register = vmxnet3_vlan_rx_register,
.ndo_vlan_rx_add_vid = vmxnet3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = vmxnet3_vlan_rx_kill_vid,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index dc959fe..27400ed 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -113,15 +113,15 @@ vmxnet3_global_stats[] = {
};
-struct net_device_stats *
-vmxnet3_get_stats(struct net_device *netdev)
+struct rtnl_link_stats64 *
+vmxnet3_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct vmxnet3_adapter *adapter;
struct vmxnet3_tq_driver_stats *drvTxStats;
struct vmxnet3_rq_driver_stats *drvRxStats;
struct UPT1_TxStats *devTxStats;
struct UPT1_RxStats *devRxStats;
- struct net_device_stats *net_stats = &netdev->stats;
unsigned long flags;
int i;
@@ -132,36 +132,36 @@ vmxnet3_get_stats(struct net_device *netdev)
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- memset(net_stats, 0, sizeof(*net_stats));
for (i = 0; i < adapter->num_tx_queues; i++) {
devTxStats = &adapter->tqd_start[i].stats;
drvTxStats = &adapter->tx_queue[i].stats;
- net_stats->tx_packets += devTxStats->ucastPktsTxOK +
- devTxStats->mcastPktsTxOK +
- devTxStats->bcastPktsTxOK;
- net_stats->tx_bytes += devTxStats->ucastBytesTxOK +
- devTxStats->mcastBytesTxOK +
- devTxStats->bcastBytesTxOK;
- net_stats->tx_errors += devTxStats->pktsTxError;
- net_stats->tx_dropped += drvTxStats->drop_total;
+ stats->tx_packets += devTxStats->ucastPktsTxOK +
+ devTxStats->mcastPktsTxOK +
+ devTxStats->bcastPktsTxOK;
+ stats->tx_bytes += devTxStats->ucastBytesTxOK +
+ devTxStats->mcastBytesTxOK +
+ devTxStats->bcastBytesTxOK;
+ stats->tx_errors += devTxStats->pktsTxError;
+ stats->tx_dropped += drvTxStats->drop_total;
}
for (i = 0; i < adapter->num_rx_queues; i++) {
devRxStats = &adapter->rqd_start[i].stats;
drvRxStats = &adapter->rx_queue[i].stats;
- net_stats->rx_packets += devRxStats->ucastPktsRxOK +
- devRxStats->mcastPktsRxOK +
- devRxStats->bcastPktsRxOK;
+ stats->rx_packets += devRxStats->ucastPktsRxOK +
+ devRxStats->mcastPktsRxOK +
+ devRxStats->bcastPktsRxOK;
- net_stats->rx_bytes += devRxStats->ucastBytesRxOK +
- devRxStats->mcastBytesRxOK +
- devRxStats->bcastBytesRxOK;
+ stats->rx_bytes += devRxStats->ucastBytesRxOK +
+ devRxStats->mcastBytesRxOK +
+ devRxStats->bcastBytesRxOK;
- net_stats->rx_errors += devRxStats->pktsRxError;
- net_stats->rx_dropped += drvRxStats->drop_total;
- net_stats->multicast += devRxStats->mcastPktsRxOK;
+ stats->rx_errors += devRxStats->pktsRxError;
+ stats->rx_dropped += drvRxStats->drop_total;
+ stats->multicast += devRxStats->mcastPktsRxOK;
}
- return net_stats;
+
+ return stats;
}
static int
@@ -268,7 +268,7 @@ int vmxnet3_set_features(struct net_device *netdev, u32 features)
unsigned long flags;
u32 changed = features ^ netdev->features;
- if (changed & (NETIF_F_RXCSUM|NETIF_F_LRO)) {
+ if (changed & (NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_HW_VLAN_RX)) {
if (features & NETIF_F_RXCSUM)
adapter->shared->devRead.misc.uptFeatures |=
UPT1_F_RXCSUM;
@@ -284,6 +284,13 @@ int vmxnet3_set_features(struct net_device *netdev, u32 features)
adapter->shared->devRead.misc.uptFeatures &=
~UPT1_F_LRO;
+ if (features & NETIF_F_HW_VLAN_RX)
+ adapter->shared->devRead.misc.uptFeatures |=
+ UPT1_F_RXVLAN;
+ else
+ adapter->shared->devRead.misc.uptFeatures &=
+ ~UPT1_F_RXVLAN;
+
spin_lock_irqsave(&adapter->cmd_lock, flags);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 8db7ecf..a9cb3fa 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -27,6 +27,7 @@
#ifndef _VMXNET3_INT_H
#define _VMXNET3_INT_H
+#include <linux/bitops.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
@@ -315,7 +316,7 @@ struct vmxnet3_intr {
struct vmxnet3_adapter {
struct vmxnet3_tx_queue tx_queue[VMXNET3_DEVICE_MAX_TX_QUEUES];
struct vmxnet3_rx_queue rx_queue[VMXNET3_DEVICE_MAX_RX_QUEUES];
- struct vlan_group *vlan_grp;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct vmxnet3_intr intr;
spinlock_t cmd_lock;
struct Vmxnet3_DriverShared *shared;
@@ -323,7 +324,6 @@ struct vmxnet3_adapter {
struct Vmxnet3_TxQueueDesc *tqd_start; /* all tx queue desc */
struct Vmxnet3_RxQueueDesc *rqd_start; /* all rx queue desc */
struct net_device *netdev;
- struct net_device_stats net_stats;
struct pci_dev *pdev;
u8 __iomem *hw_addr0; /* for BAR 0 */
@@ -407,7 +407,9 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter,
u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size);
extern void vmxnet3_set_ethtool_ops(struct net_device *netdev);
-extern struct net_device_stats *vmxnet3_get_stats(struct net_device *netdev);
+
+extern struct rtnl_link_stats64 *
+vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
extern char vmxnet3_driver_name[];
#endif
OpenPOWER on IntegriCloud