aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/vmxnet3
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_defs.h3
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c54
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c29
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h6
4 files changed, 59 insertions, 33 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index 4d84912c99ba..3718d024f638 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -342,6 +342,7 @@ union Vmxnet3_GenericDesc {
#define VMXNET3_TX_RING_MAX_SIZE 4096
#define VMXNET3_TC_RING_MAX_SIZE 4096
#define VMXNET3_RX_RING_MAX_SIZE 4096
+#define VMXNET3_RX_RING2_MAX_SIZE 2048
#define VMXNET3_RC_RING_MAX_SIZE 8192
/* a list of reasons for queue stop */
@@ -392,7 +393,7 @@ struct Vmxnet3_DriverInfo {
};
-#define VMXNET3_REV1_MAGIC 0xbabefee1
+#define VMXNET3_REV1_MAGIC 3133079265u
/*
* QueueDescPA must be 128 bytes aligned. It points to an array of
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index afd295348ddb..294214c15292 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1038,9 +1038,9 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
le32_add_cpu(&tq->shared->txNumDeferred, 1);
}
- if (vlan_tx_tag_present(skb)) {
+ if (skb_vlan_tag_present(skb)) {
gdesc->txd.ti = 1;
- gdesc->txd.tci = vlan_tx_tag_get(skb);
+ gdesc->txd.tci = skb_vlan_tag_get(skb);
}
/* finally flips the GEN bit of the SOP desc. */
@@ -2505,6 +2505,9 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
ring0_size = min_t(u32, ring0_size, VMXNET3_RX_RING_MAX_SIZE /
sz * sz);
ring1_size = adapter->rx_queue[0].rx_ring[1].size;
+ ring1_size = (ring1_size + sz - 1) / sz * sz;
+ ring1_size = min_t(u32, ring1_size, VMXNET3_RX_RING2_MAX_SIZE /
+ sz * sz);
comp_size = ring0_size + ring1_size;
for (i = 0; i < adapter->num_rx_queues; i++) {
@@ -2585,7 +2588,7 @@ vmxnet3_open(struct net_device *netdev)
err = vmxnet3_create_queues(adapter, adapter->tx_ring_size,
adapter->rx_ring_size,
- VMXNET3_DEF_RX_RING_SIZE);
+ adapter->rx_ring2_size);
if (err)
goto queue_err;
@@ -2964,6 +2967,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->tx_ring_size = VMXNET3_DEF_TX_RING_SIZE;
adapter->rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
+ adapter->rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
spin_lock_init(&adapter->cmd_lock);
adapter->adapter_pa = dma_map_single(&adapter->pdev->dev, adapter,
@@ -3286,27 +3290,15 @@ skip_arp:
static int
vmxnet3_resume(struct device *device)
{
- int err, i = 0;
+ int err;
unsigned long flags;
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *netdev = pci_get_drvdata(pdev);
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- struct Vmxnet3_PMConf *pmConf;
if (!netif_running(netdev))
return 0;
- /* Destroy wake-up filters. */
- pmConf = adapter->pm_conf;
- memset(pmConf, 0, sizeof(*pmConf));
-
- adapter->shared->devRead.pmConfDesc.confVer = cpu_to_le32(1);
- adapter->shared->devRead.pmConfDesc.confLen = cpu_to_le32(sizeof(
- *pmConf));
- adapter->shared->devRead.pmConfDesc.confPA =
- cpu_to_le64(adapter->pm_conf_pa);
-
- netif_device_attach(netdev);
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
err = pci_enable_device_mem(pdev);
@@ -3315,15 +3307,31 @@ vmxnet3_resume(struct device *device)
pci_enable_wake(pdev, PCI_D0, 0);
+ vmxnet3_alloc_intr_resources(adapter);
+
+ /* During hibernate and suspend, device has to be reinitialized as the
+ * device state need not be preserved.
+ */
+
+ /* Need not check adapter state as other reset tasks cannot run during
+ * device resume.
+ */
spin_lock_irqsave(&adapter->cmd_lock, flags);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
- VMXNET3_CMD_UPDATE_PMCFG);
+ VMXNET3_CMD_QUIESCE_DEV);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- vmxnet3_alloc_intr_resources(adapter);
- vmxnet3_request_irqs(adapter);
- for (i = 0; i < adapter->num_rx_queues; i++)
- napi_enable(&adapter->rx_queue[i].napi);
- vmxnet3_enable_all_intrs(adapter);
+ vmxnet3_tq_cleanup_all(adapter);
+ vmxnet3_rq_cleanup_all(adapter);
+
+ vmxnet3_reset_dev(adapter);
+ err = vmxnet3_activate_dev(adapter);
+ if (err != 0) {
+ netdev_err(netdev,
+ "failed to re-activate on resume, error: %d", err);
+ vmxnet3_force_close(adapter);
+ return err;
+ }
+ netif_device_attach(netdev);
return 0;
}
@@ -3331,6 +3339,8 @@ vmxnet3_resume(struct device *device)
static const struct dev_pm_ops vmxnet3_pm_ops = {
.suspend = vmxnet3_suspend,
.resume = vmxnet3_resume,
+ .freeze = vmxnet3_suspend,
+ .restore = vmxnet3_resume,
};
#endif
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index b7b53329d575..4c8a944d58b4 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -323,7 +323,7 @@ vmxnet3_get_ethtool_stats(struct net_device *netdev,
vmxnet3_tq_driver_stats[i].offset);
}
- for (j = 0; j < adapter->num_tx_queues; j++) {
+ for (j = 0; j < adapter->num_rx_queues; j++) {
base = (u8 *)&adapter->rqd_start[j].stats;
*buf++ = (u64) j;
for (i = 1; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++)
@@ -447,12 +447,12 @@ vmxnet3_get_ringparam(struct net_device *netdev,
param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE;
param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE;
param->rx_mini_max_pending = 0;
- param->rx_jumbo_max_pending = 0;
+ param->rx_jumbo_max_pending = VMXNET3_RX_RING2_MAX_SIZE;
param->rx_pending = adapter->rx_ring_size;
param->tx_pending = adapter->tx_ring_size;
param->rx_mini_pending = 0;
- param->rx_jumbo_pending = 0;
+ param->rx_jumbo_pending = adapter->rx_ring2_size;
}
@@ -461,7 +461,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *param)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- u32 new_tx_ring_size, new_rx_ring_size;
+ u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size;
u32 sz;
int err = 0;
@@ -473,6 +473,10 @@ vmxnet3_set_ringparam(struct net_device *netdev,
VMXNET3_RX_RING_MAX_SIZE)
return -EINVAL;
+ if (param->rx_jumbo_pending == 0 ||
+ param->rx_jumbo_pending > VMXNET3_RX_RING2_MAX_SIZE)
+ return -EINVAL;
+
/* if adapter not yet initialized, do nothing */
if (adapter->rx_buf_per_pkt == 0) {
netdev_err(netdev, "adapter not completely initialized, "
@@ -500,8 +504,15 @@ vmxnet3_set_ringparam(struct net_device *netdev,
sz) != 0)
return -EINVAL;
- if (new_tx_ring_size == adapter->tx_queue[0].tx_ring.size &&
- new_rx_ring_size == adapter->rx_queue[0].rx_ring[0].size) {
+ /* ring2 has to be a multiple of VMXNET3_RING_SIZE_ALIGN */
+ new_rx_ring2_size = (param->rx_jumbo_pending + VMXNET3_RING_SIZE_MASK) &
+ ~VMXNET3_RING_SIZE_MASK;
+ new_rx_ring2_size = min_t(u32, new_rx_ring2_size,
+ VMXNET3_RX_RING2_MAX_SIZE);
+
+ if (new_tx_ring_size == adapter->tx_ring_size &&
+ new_rx_ring_size == adapter->rx_ring_size &&
+ new_rx_ring2_size == adapter->rx_ring2_size) {
return 0;
}
@@ -522,7 +533,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
vmxnet3_rq_destroy_all(adapter);
err = vmxnet3_create_queues(adapter, new_tx_ring_size,
- new_rx_ring_size, VMXNET3_DEF_RX_RING_SIZE);
+ new_rx_ring_size, new_rx_ring2_size);
if (err) {
/* failed, most likely because of OOM, try default
@@ -530,11 +541,12 @@ vmxnet3_set_ringparam(struct net_device *netdev,
netdev_err(netdev, "failed to apply new sizes, "
"try the default ones\n");
new_rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
+ new_rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
new_tx_ring_size = VMXNET3_DEF_TX_RING_SIZE;
err = vmxnet3_create_queues(adapter,
new_tx_ring_size,
new_rx_ring_size,
- VMXNET3_DEF_RX_RING_SIZE);
+ new_rx_ring2_size);
if (err) {
netdev_err(netdev, "failed to create queues "
"with default sizes. Closing it\n");
@@ -549,6 +561,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
}
adapter->tx_ring_size = new_tx_ring_size;
adapter->rx_ring_size = new_rx_ring_size;
+ adapter->rx_ring2_size = new_rx_ring2_size;
out:
clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state);
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 5f0199f6c31e..cd71c77f78f2 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.2.1.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.3.4.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01020100
+#define VMXNET3_DRIVER_VERSION_NUM 0x01030400
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
@@ -352,6 +352,7 @@ struct vmxnet3_adapter {
/* Ring sizes */
u32 tx_ring_size;
u32 rx_ring_size;
+ u32 rx_ring2_size;
struct work_struct work;
@@ -384,6 +385,7 @@ struct vmxnet3_adapter {
/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
#define VMXNET3_DEF_TX_RING_SIZE 512
#define VMXNET3_DEF_RX_RING_SIZE 256
+#define VMXNET3_DEF_RX_RING2_SIZE 128
#define VMXNET3_MAX_ETH_HDR_SIZE 22
#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.