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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-23 09:44:31 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-23 09:44:31 +0300
commit107df03203bb66de56e2caec3bde6d22b55480c5 (patch)
treecff42c091a4a9f43203bbb85c9cf526857470a8f /drivers
parent88083e9845612826dfd44a5215647b4f6567317c (diff)
parentf8e7718cc0445587fe8530fc2d240d9aac2c9072 (diff)
downloadlinux-107df03203bb66de56e2caec3bde6d22b55480c5.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix memory leak in nftables, from Liping Zhang. 2) Need to check result of vlan_insert_tag() in batman-adv otherwise we risk NULL skb derefs, from Sven Eckelmann. 3) Check for dev_alloc_skb() failures in cfg80211, from Gregory Greenman. 4) Handle properly when we have ppp_unregister_channel() happening in parallel with ppp_connect_channel(), from WANG Cong. 5) Fix DCCP deadlock, from Eric Dumazet. 6) Bail out properly in UDP if sk_filter() truncates the packet to be smaller than even the space that the protocol headers need. From Michal Kubecek. 7) Similarly for rose, dccp, and sctp, from Willem de Bruijn. 8) Make TCP challenge ACKs less predictable, from Eric Dumazet. 9) Fix infinite loop in bgmac_dma_tx_add() from Florian Fainelli. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (65 commits) packet: propagate sock_cmsg_send() error net/mlx5e: Fix del vxlan port command buffer memset packet: fix second argument of sock_tx_timestamp() net: switchdev: change ageing_time type to clock_t Update maintainer for EHEA driver. net/mlx4_en: Add resilience in low memory systems net/mlx4_en: Move filters cleanup to a proper location sctp: load transport header after sk_filter net/sched/sch_htb: clamp xstats tokens to fit into 32-bit int net: cavium: liquidio: Avoid dma_unmap_single on uninitialized ndata net: nb8800: Fix SKB leak in nb8800_receive() et131x: Fix logical vs bitwise check in et131x_tx_timeout() vlan: use a valid default mtu value for vlan over macsec net: bgmac: Fix infinite loop in bgmac_dma_tx_add() mlxsw: spectrum: Prevent invalid ingress buffer mapping mlxsw: spectrum: Prevent overwrite of DCB capability fields mlxsw: spectrum: Don't emit errors when PFC is disabled mlxsw: spectrum: Indicate support for autonegotiation mlxsw: spectrum: Force link training according to admin state r8152: add MODULE_VERSION ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_netlink.c6
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c9
-rw-r--r--drivers/net/ethernet/ethoc.c16
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c227
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c48
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c30
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c30
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c54
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c110
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h17
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c8
-rw-r--r--drivers/net/ppp/ppp_generic.c5
-rw-r--r--drivers/net/usb/r8152.c85
27 files changed, 517 insertions, 201 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index db760e84119f..b8df0f5e8c25 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -446,7 +446,11 @@ static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
if (err < 0)
return err;
- return register_netdevice(bond_dev);
+ err = register_netdevice(bond_dev);
+
+ netif_carrier_off(bond_dev);
+
+ return err;
}
static size_t bond_get_size(const struct net_device *bond_dev)
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 30defe6c81f2..821d86c38ab2 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3851,7 +3851,7 @@ static void et131x_tx_timeout(struct net_device *netdev)
unsigned long flags;
/* If the device is closed, ignore the timeout */
- if (~(adapter->flags & FMP_ADAPTER_INTERRUPT_IN_USE))
+ if (!(adapter->flags & FMP_ADAPTER_INTERRUPT_IN_USE))
return;
/* Any nonrecoverable hardware error?
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 08a23e6b60e9..1a3555d03a96 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -259,6 +259,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
if (err) {
netdev_err(dev, "rx buffer allocation failed\n");
dev->stats.rx_dropped++;
+ dev_kfree_skb(skb);
return;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index a6333d38ecc0..25bbae5928d4 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -231,7 +231,7 @@ err_dma:
dma_unmap_single(dma_dev, slot->dma_addr, skb_headlen(skb),
DMA_TO_DEVICE);
- while (i > 0) {
+ while (i-- > 0) {
int index = (ring->end + i) % BGMAC_TX_RING_SLOTS;
struct bgmac_slot_info *slot = &ring->slots[index];
u32 ctl1 = le32_to_cpu(ring->cpu_base[index].ctl1);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index a38cb047b540..1b0ae4a72e9e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1591,7 +1591,7 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
{
struct bnxt *bp = netdev_priv(dev);
u16 start = eeprom->offset, length = eeprom->len;
- int rc;
+ int rc = 0;
memset(data, 0, eeprom->len);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 8de79ae63231..0e7e7da8d201 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2821,7 +2821,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
if (!g) {
netif_info(lio, tx_err, lio->netdev,
"Transmit scatter gather: glist null!\n");
- goto lio_xmit_failed;
+ goto lio_xmit_dma_failed;
}
cmdsetup.s.gather = 1;
@@ -2892,7 +2892,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
else
status = octnet_send_nic_data_pkt(oct, &ndata, xmit_more);
if (status == IQ_SEND_FAILED)
- goto lio_xmit_failed;
+ goto lio_xmit_dma_failed;
netif_info(lio, tx_queued, lio->netdev, "Transmit queued successfully\n");
@@ -2906,12 +2906,13 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
+lio_xmit_dma_failed:
+ dma_unmap_single(&oct->pci_dev->dev, ndata.cmd.dptr,
+ ndata.datasize, DMA_TO_DEVICE);
lio_xmit_failed:
stats->tx_dropped++;
netif_info(lio, tx_err, lio->netdev, "IQ%d Transmit dropped:%llu\n",
iq_no, stats->tx_dropped);
- dma_unmap_single(&oct->pci_dev->dev, ndata.cmd.dptr,
- ndata.datasize, DMA_TO_DEVICE);
recv_buffer_free(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 4edb98c3c6c7..4466a1187110 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -860,6 +860,11 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int entry;
void *dest;
+ if (skb_put_padto(skb, ETHOC_ZLEN)) {
+ dev->stats.tx_errors++;
+ goto out_no_free;
+ }
+
if (unlikely(skb->len > ETHOC_BUFSIZ)) {
dev->stats.tx_errors++;
goto out;
@@ -894,6 +899,7 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
out:
dev_kfree_skb(skb);
+out_no_free:
return NETDEV_TX_OK;
}
@@ -1086,7 +1092,7 @@ static int ethoc_probe(struct platform_device *pdev)
if (!priv->iobase) {
dev_err(&pdev->dev, "cannot remap I/O memory space\n");
ret = -ENXIO;
- goto error;
+ goto free;
}
if (netdev->mem_end) {
@@ -1095,7 +1101,7 @@ static int ethoc_probe(struct platform_device *pdev)
if (!priv->membase) {
dev_err(&pdev->dev, "cannot remap memory space\n");
ret = -ENXIO;
- goto error;
+ goto free;
}
} else {
/* Allocate buffer memory */
@@ -1106,7 +1112,7 @@ static int ethoc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "cannot allocate %dB buffer\n",
buffer_size);
ret = -ENOMEM;
- goto error;
+ goto free;
}
netdev->mem_end = netdev->mem_start + buffer_size;
priv->dma_alloc = buffer_size;
@@ -1120,7 +1126,7 @@ static int ethoc_probe(struct platform_device *pdev)
128, (netdev->mem_end - netdev->mem_start + 1) / ETHOC_BUFSIZ);
if (num_bd < 4) {
ret = -ENODEV;
- goto error;
+ goto free;
}
priv->num_bd = num_bd;
/* num_tx must be a power of two */
@@ -1133,7 +1139,7 @@ static int ethoc_probe(struct platform_device *pdev)
priv->vma = devm_kzalloc(&pdev->dev, num_bd*sizeof(void *), GFP_KERNEL);
if (!priv->vma) {
ret = -ENOMEM;
- goto error;
+ goto free;
}
/* Allow the platform setup code to pass in a MAC address. */
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 06f031715b57..9b7a3f5a2818 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -285,6 +285,7 @@ static void nps_enet_hw_reset(struct net_device *ndev)
ge_rst_value |= NPS_ENET_ENABLE << RST_GMAC_0_SHIFT;
nps_enet_reg_set(priv, NPS_ENET_REG_GE_RST, ge_rst_value);
usleep_range(10, 20);
+ ge_rst_value = 0;
nps_enet_reg_set(priv, NPS_ENET_REG_GE_RST, ge_rst_value);
/* Tx fifo reset sequence */
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index ecdb6854a898..88f3c85fb04a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -75,6 +75,7 @@
#include <linux/uaccess.h>
#include <asm/firmware.h>
#include <linux/seq_file.h>
+#include <linux/workqueue.h>
#include "ibmvnic.h"
@@ -89,6 +90,7 @@ MODULE_VERSION(IBMVNIC_DRIVER_VERSION);
static int ibmvnic_version = IBMVNIC_INITIAL_VERSION;
static int ibmvnic_remove(struct vio_dev *);
static void release_sub_crqs(struct ibmvnic_adapter *);
+static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *);
static int ibmvnic_reset_crq(struct ibmvnic_adapter *);
static int ibmvnic_send_crq_init(struct ibmvnic_adapter *);
static int ibmvnic_reenable_crq_queue(struct ibmvnic_adapter *);
@@ -469,7 +471,8 @@ static int ibmvnic_open(struct net_device *netdev)
crq.logical_link_state.link_state = IBMVNIC_LOGICAL_LNK_UP;
ibmvnic_send_crq(adapter, &crq);
- netif_start_queue(netdev);
+ netif_tx_start_all_queues(netdev);
+
return 0;
bounce_map_failed:
@@ -519,7 +522,7 @@ static int ibmvnic_close(struct net_device *netdev)
for (i = 0; i < adapter->req_rx_queues; i++)
napi_disable(&adapter->napi[i]);
- netif_stop_queue(netdev);
+ netif_tx_stop_all_queues(netdev);
if (adapter->bounce_buffer) {
if (!dma_mapping_error(dev, adapter->bounce_buffer_dma)) {
@@ -1212,12 +1215,6 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
goto reg_failed;
}
- scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
- if (scrq->irq == NO_IRQ) {
- dev_err(dev, "Error mapping irq\n");
- goto map_irq_failed;
- }
-
scrq->adapter = adapter;
scrq->size = 4 * PAGE_SIZE / sizeof(*scrq->msgs);
scrq->cur = 0;
@@ -1230,12 +1227,6 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
return scrq;
-map_irq_failed:
- do {
- rc = plpar_hcall_norets(H_FREE_SUB_CRQ,
- adapter->vdev->unit_address,
- scrq->crq_num);
- } while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
reg_failed:
dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE,
DMA_BIDIRECTIONAL);
@@ -1256,6 +1247,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
if (adapter->tx_scrq[i]) {
free_irq(adapter->tx_scrq[i]->irq,
adapter->tx_scrq[i]);
+ irq_dispose_mapping(adapter->tx_scrq[i]->irq);
release_sub_crq_queue(adapter,
adapter->tx_scrq[i]);
}
@@ -1267,6 +1259,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
if (adapter->rx_scrq[i]) {
free_irq(adapter->rx_scrq[i]->irq,
adapter->rx_scrq[i]);
+ irq_dispose_mapping(adapter->rx_scrq[i]->irq);
release_sub_crq_queue(adapter,
adapter->rx_scrq[i]);
}
@@ -1276,6 +1269,29 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
adapter->requested_caps = 0;
}
+static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (adapter->tx_scrq) {
+ for (i = 0; i < adapter->req_tx_queues; i++)
+ if (adapter->tx_scrq[i])
+ release_sub_crq_queue(adapter,
+ adapter->tx_scrq[i]);
+ adapter->tx_scrq = NULL;
+ }
+
+ if (adapter->rx_scrq) {
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ if (adapter->rx_scrq[i])
+ release_sub_crq_queue(adapter,
+ adapter->rx_scrq[i]);
+ adapter->rx_scrq = NULL;
+ }
+
+ adapter->requested_caps = 0;
+}
+
static int disable_scrq_irq(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@@ -1395,6 +1411,66 @@ static irqreturn_t ibmvnic_interrupt_rx(int irq, void *instance)
return IRQ_HANDLED;
}
+static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
+{
+ struct device *dev = &adapter->vdev->dev;
+ struct ibmvnic_sub_crq_queue *scrq;
+ int i = 0, j = 0;
+ int rc = 0;
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ scrq = adapter->tx_scrq[i];
+ scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
+
+ if (scrq->irq == NO_IRQ) {
+ rc = -EINVAL;
+ dev_err(dev, "Error mapping irq\n");
+ goto req_tx_irq_failed;
+ }
+
+ rc = request_irq(scrq->irq, ibmvnic_interrupt_tx,
+ 0, "ibmvnic_tx", scrq);
+
+ if (rc) {
+ dev_err(dev, "Couldn't register tx irq 0x%x. rc=%d\n",
+ scrq->irq, rc);
+ irq_dispose_mapping(scrq->irq);
+ goto req_rx_irq_failed;
+ }
+ }
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ scrq = adapter->rx_scrq[i];
+ scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
+ if (scrq->irq == NO_IRQ) {
+ rc = -EINVAL;
+ dev_err(dev, "Error mapping irq\n");
+ goto req_rx_irq_failed;
+ }
+ rc = request_irq(scrq->irq, ibmvnic_interrupt_rx,
+ 0, "ibmvnic_rx", scrq);
+ if (rc) {
+ dev_err(dev, "Couldn't register rx irq 0x%x. rc=%d\n",
+ scrq->irq, rc);
+ irq_dispose_mapping(scrq->irq);
+ goto req_rx_irq_failed;
+ }
+ }
+ return rc;
+
+req_rx_irq_failed:
+ for (j = 0; j < i; j++)
+ free_irq(adapter->rx_scrq[j]->irq, adapter->rx_scrq[j]);
+ irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ i = adapter->req_tx_queues;
+req_tx_irq_failed:
+ for (j = 0; j < i; j++)
+ free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
+ irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ release_sub_crqs_no_irqs(adapter);
+ return rc;
+}
+
static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
{
struct device *dev = &adapter->vdev->dev;
@@ -1403,8 +1479,7 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
union ibmvnic_crq crq;
int total_queues;
int more = 0;
- int i, j;
- int rc;
+ int i;
if (!retry) {
/* Sub-CRQ entries are 32 byte long */
@@ -1483,13 +1558,6 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
for (i = 0; i < adapter->req_tx_queues; i++) {
adapter->tx_scrq[i] = allqueues[i];
adapter->tx_scrq[i]->pool_index = i;
- rc = request_irq(adapter->tx_scrq[i]->irq, ibmvnic_interrupt_tx,
- 0, "ibmvnic_tx", adapter->tx_scrq[i]);
- if (rc) {
- dev_err(dev, "Couldn't register tx irq 0x%x. rc=%d\n",
- adapter->tx_scrq[i]->irq, rc);
- goto req_tx_irq_failed;
- }
}
adapter->rx_scrq = kcalloc(adapter->req_rx_queues,
@@ -1500,13 +1568,6 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
for (i = 0; i < adapter->req_rx_queues; i++) {
adapter->rx_scrq[i] = allqueues[i + adapter->req_tx_queues];
adapter->rx_scrq[i]->scrq_num = i;
- rc = request_irq(adapter->rx_scrq[i]->irq, ibmvnic_interrupt_rx,
- 0, "ibmvnic_rx", adapter->rx_scrq[i]);
- if (rc) {
- dev_err(dev, "Couldn't register rx irq 0x%x. rc=%d\n",
- adapter->rx_scrq[i]->irq, rc);
- goto req_rx_irq_failed;
- }
}
memset(&crq, 0, sizeof(crq));
@@ -1559,15 +1620,6 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
return;
-req_rx_irq_failed:
- for (j = 0; j < i; j++)
- free_irq(adapter->rx_scrq[j]->irq, adapter->rx_scrq[j]);
- i = adapter->req_tx_queues;
-req_tx_irq_failed:
- for (j = 0; j < i; j++)
- free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
- kfree(adapter->rx_scrq);
- adapter->rx_scrq = NULL;
rx_failed:
kfree(adapter->tx_scrq);
adapter->tx_scrq = NULL;
@@ -2348,9 +2400,9 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
*req_value,
(long int)be32_to_cpu(crq->request_capability_rsp.
number), name);
- release_sub_crqs(adapter);
+ release_sub_crqs_no_irqs(adapter);
*req_value = be32_to_cpu(crq->request_capability_rsp.number);
- complete(&adapter->init_done);
+ init_sub_crqs(adapter, 1);
return;
default:
dev_err(dev, "Error %d in request cap rsp\n",
@@ -2659,7 +2711,7 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
out:
if (atomic_read(&adapter->running_cap_queries) == 0)
- complete(&adapter->init_done);
+ init_sub_crqs(adapter, 0);
/* We're done querying the capabilities, initialize sub-crqs */
}
@@ -3202,8 +3254,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
dev_info(dev, "Partner initialized\n");
/* Send back a response */
rc = ibmvnic_send_crq_init_complete(adapter);
- if (rc == 0)
- send_version_xchg(adapter);
+ if (!rc)
+ schedule_work(&adapter->vnic_crq_init);
else
dev_err(dev, "Can't send initrsp rc=%ld\n", rc);
break;
@@ -3555,8 +3607,63 @@ static const struct file_operations ibmvnic_dump_ops = {
.release = single_release,
};
+static void handle_crq_init_rsp(struct work_struct *work)
+{
+ struct ibmvnic_adapter *adapter = container_of(work,
+ struct ibmvnic_adapter,
+ vnic_crq_init);
+ struct device *dev = &adapter->vdev->dev;
+ struct net_device *netdev = adapter->netdev;
+ unsigned long timeout = msecs_to_jiffies(30000);
+ int rc;
+
+ send_version_xchg(adapter);
+ reinit_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
+ dev_err(dev, "Passive init timeout\n");
+ goto task_failed;
+ }
+
+ do {
+ if (adapter->renegotiate) {
+ adapter->renegotiate = false;
+ release_sub_crqs_no_irqs(adapter);
+ send_cap_queries(adapter);
+
+ reinit_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done,
+ timeout)) {
+ dev_err(dev, "Passive init timeout\n");
+ goto task_failed;
+ }
+ }
+ } while (adapter->renegotiate);
+ rc = init_sub_crq_irqs(adapter);
+
+ if (rc)
+ goto task_failed;
+
+ netdev->real_num_tx_queues = adapter->req_tx_queues;
+
+ rc = register_netdev(netdev);
+ if (rc) {
+ dev_err(dev,
+ "failed to register netdev rc=%d\n", rc);
+ goto register_failed;
+ }
+ dev_info(dev, "ibmvnic registered\n");
+
+ return;
+
+register_failed:
+ release_sub_crqs(adapter);
+task_failed:
+ dev_err(dev, "Passive initialization was not successful\n");
+}
+
static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
{
+ unsigned long timeout = msecs_to_jiffies(30000);
struct ibmvnic_adapter *adapter;
struct net_device *netdev;
unsigned char *mac_addr_p;
@@ -3593,6 +3700,8 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->ethtool_ops = &ibmvnic_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->dev);
+ INIT_WORK(&adapter->vnic_crq_init, handle_crq_init_rsp);
+
spin_lock_init(&adapter->stats_lock);
rc = ibmvnic_init_crq_queue(adapter);
@@ -3635,30 +3744,26 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
ibmvnic_send_crq_init(adapter);
init_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done, timeout))
+ return 0;
do {
- adapter->renegotiate = false;
-
- init_sub_crqs(adapter, 0);
- reinit_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
-
if (adapter->renegotiate) {
- release_sub_crqs(adapter);
+ adapter->renegotiate = false;
+ release_sub_crqs_no_irqs(adapter);
send_cap_queries(adapter);
reinit_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done,
+ timeout))
+ return 0;
}
} while (adapter->renegotiate);
- /* if init_sub_crqs is partially successful, retry */
- while (!adapter->tx_scrq || !adapter->rx_scrq) {
- init_sub_crqs(adapter, 1);
-
- reinit_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
+ rc = init_sub_crq_irqs(adapter);
+ if (rc) {
+ dev_err(&dev->dev, "failed to initialize sub crq irqs\n");
+ goto free_debugfs;
}
netdev->real_num_tx_queues = adapter->req_tx_queues;
@@ -3666,12 +3771,14 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
rc = register_netdev(netdev);
if (rc) {
dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
- goto free_debugfs;
+ goto free_sub_crqs;
}
dev_info(&dev->dev, "ibmvnic registered\n");
return 0;
+free_sub_crqs:
+ release_sub_crqs(adapter);
free_debugfs:
if (adapter->debugfs_dir && !IS_ERR(adapter->debugfs_dir))
debugfs_remove_recursive(adapter->debugfs_dir);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 0b66a506a4e4..e82898fd518e 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1045,4 +1045,6 @@ struct ibmvnic_adapter {
u64 opt_rxba_entries_per_subcrq;
__be64 tx_rx_desc_req;
u8 map_id;
+
+ struct work_struct vnic_crq_init;
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5ea22008d721..501f15d9f4d6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1344,6 +1344,13 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
if (!vsi || !macaddr)
return NULL;
+ /* Do not allow broadcast filter to be added since broadcast filter
+ * is added as part of add VSI for any newly created VSI except
+ * FDIR VSI
+ */
+ if (is_broadcast_ether_addr(macaddr))
+ return NULL;
+
f = i40e_find_filter(vsi, macaddr, vlan, is_vf, is_netdev);
if (!f) {
f = kzalloc(sizeof(*f), GFP_ATOMIC);
@@ -2151,18 +2158,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
aq_ret, pf->hw.aq.asq_last_status);
}
}
- aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw,
- vsi->seid,
- cur_promisc, NULL);
- if (aq_ret) {
- retval = i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
- dev_info(&pf->pdev->dev,
- "set brdcast promisc failed, err %s, aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
- }
}
out:
/* if something went wrong then set the changed flag so we try again */
@@ -7726,10 +7721,11 @@ static int i40e_init_msix(struct i40e_pf *pf)
* i40e_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
* @vsi: the VSI being configured
* @v_idx: index of the vector in the vsi struct
+ * @cpu: cpu to be used on affinity_mask
*
* We allocate one q_vector. If allocation fails we return -ENOMEM.
**/
-static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
+static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx, int cpu)
{
struct i40e_q_vector *q_vector;
@@ -7740,7 +7736,8 @@ static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
q_vector->vsi = vsi;
q_vector->v_idx = v_idx;
- cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
+ cpumask_set_cpu(cpu, &q_vector->affinity_mask);
+
if (vsi->netdev)
netif_napi_add(vsi->netdev, &q_vector->napi,
i40e_napi_poll, NAPI_POLL_WEIGHT);
@@ -7764,8 +7761,7 @@ static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
- int v_idx, num_q_vectors;
- int err;
+ int err, v_idx, num_q_vectors, current_cpu;
/* if not MSIX, give the one vector only to the LAN VSI */
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
@@ -7775,10 +7771,15 @@ static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi)
else
return -EINVAL;
+ current_cpu = cpumask_first(cpu_online_mask);
+
for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
- err = i40e_vsi_alloc_q_vector(vsi, v_idx);
+ err = i40e_vsi_alloc_q_vector(vsi, v_idx, current_cpu);
if (err)
goto err_out;
+ current_cpu = cpumask_next(current_cpu, cpu_online_mask);
+ if (unlikely(current_cpu >= nr_cpu_ids))
+ current_cpu = cpumask_first(cpu_online_mask);
}
return 0;
@@ -9224,6 +9225,7 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
static int i40e_add_vsi(struct i40e_vsi *vsi)
{
int ret = -ENODEV;
+ i40e_status aq_ret = 0;
u8 laa_macaddr[ETH_ALEN];
bool found_laa_mac_filter = false;
struct i40e_pf *pf = vsi->back;
@@ -9413,6 +9415,18 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
vsi->seid = ctxt.seid;
vsi->id = ctxt.vsi_number;
}
+ /* Except FDIR VSI, for all othet VSI set the broadcast filter */
+ if (vsi->type != I40E_VSI_FDIR) {
+ aq_ret = i40e_aq_set_vsi_broadcast(hw, vsi->seid, true, NULL);
+ if (aq_ret) {
+ ret = i40e_aq_rc_to_posix(aq_ret,
+ hw->aq.asq_last_status);
+ dev_info(&pf->pdev->dev,
+ "set brdcast promisc failed, err %s, aq_err %s\n",
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ }
+ }
spin_lock_bh(&vsi->mac_filter_list_lock);
/* If macvlan filters already exist, force them to get loaded */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 55f151fca1dc..a8868e1bf832 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1280,8 +1280,8 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
union i40e_rx_desc *rx_desc)
{
struct i40e_rx_ptype_decoded decoded;
- bool ipv4, ipv6, tunnel = false;
u32 rx_error, rx_status;
+ bool ipv4, ipv6;
u8 ptype;
u64 qword;
@@ -1336,19 +1336,23 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
if (rx_error & BIT(I40E_RX_DESC_ERROR_PPRS_SHIFT))
return;
- /* The hardware supported by this driver does not validate outer
- * checksums for tunneled VXLAN or GENEVE frames. I don't agree
- * with it but the specification states that you "MAY validate", it
- * doesn't make it a hard requirement so if we have validated the
- * inner checksum report CHECKSUM_UNNECESSARY.
+ /* If there is an outer header present that might contain a checksum
+ * we need to bump the checksum level by 1 to reflect the fact that
+ * we are indicating we validated the inner checksum.
*/
- if (decoded.inner_prot & (I40E_RX_PTYPE_INNER_PROT_TCP |
- I40E_RX_PTYPE_INNER_PROT_UDP |
- I40E_RX_PTYPE_INNER_PROT_SCTP))
- tunnel = true;
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = tunnel ? 1 : 0;
+ if (decoded.tunnel_type >= I40E_RX_PTYPE_TUNNEL_IP_GRENAT)
+ skb->csum_level = 1;
+
+ /* Only report checksum unnecessary for TCP, UDP, or SCTP */
+ switch (decoded.inner_prot) {
+ case I40E_RX_PTYPE_INNER_PROT_TCP:
+ case I40E_RX_PTYPE_INNER_PROT_UDP:
+ case I40E_RX_PTYPE_INNER_PROT_SCTP:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* fall though */
+ default:
+ break;
+ }
return;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index be99189da925..79d99cd91b24 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -752,8 +752,8 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
union i40e_rx_desc *rx_desc)
{
struct i40e_rx_ptype_decoded decoded;
- bool ipv4, ipv6, tunnel = false;
u32 rx_error, rx_status;
+ bool ipv4, ipv6;
u8 ptype;
u64 qword;
@@ -808,19 +808,23 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
if (rx_error & BIT(I40E_RX_DESC_ERROR_PPRS_SHIFT))
return;
- /* The hardware supported by this driver does not validate outer
- * checksums for tunneled VXLAN or GENEVE frames. I don't agree
- * with it but the specification states that you "MAY validate", it
- * doesn't make it a hard requirement so if we have validated the
- * inner checksum report CHECKSUM_UNNECESSARY.
+ /* If there is an outer header present that might contain a checksum
+ * we need to bump the checksum level by 1 to reflect the fact that
+ * we are indicating we validated the inner checksum.
*/
- if (decoded.inner_prot & (I40E_RX_PTYPE_INNER_PROT_TCP |
- I40E_RX_PTYPE_INNER_PROT_UDP |
- I40E_RX_PTYPE_INNER_PROT_SCTP))
- tunnel = true;
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = tunnel ? 1 : 0;
+ if (decoded.tunnel_type >= I40E_RX_PTYPE_TUNNEL_IP_GRENAT)
+ skb->csum_level = 1;
+
+ /* Only report checksum unnecessary for TCP, UDP, or SCTP */
+ switch (decoded.inner_prot) {
+ case I40E_RX_PTYPE_INNER_PROT_TCP:
+ case I40E_RX_PTYPE_INNER_PROT_UDP:
+ case I40E_RX_PTYPE_INNER_PROT_SCTP:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* fall though */
+ default:
+ break;
+ }
return;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 088c47cf27d9..8bebd862a54c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2887,7 +2887,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_enable_queues(adapter, BIT_ULL(q_vector->v_idx));
- return 0;
+ return min(work_done, budget - 1);
}
/**
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index d5d263bda333..f92018b13d28 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -244,7 +244,7 @@
/* Various constants */
/* Coalescing */
-#define MVNETA_TXDONE_COAL_PKTS 1
+#define MVNETA_TXDONE_COAL_PKTS 0 /* interrupt per packet */
#define MVNETA_RX_COAL_PKTS 32
#define MVNETA_RX_COAL_USEC 100
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index fc95affaf76b..44cf16d01f42 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1042,6 +1042,8 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
u32 rx_size, tx_size;
int port_up = 0;
int err = 0;
@@ -1061,22 +1063,25 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
tx_size == priv->tx_ring[0]->size)
return 0;
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
mutex_lock(&mdev->state_lock);
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ new_prof.tx_ring_size = tx_size;
+ new_prof.rx_ring_size = rx_size;
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof);
+ if (err)
+ goto out;
+
if (priv->port_up) {
port_up = 1;
mlx4_en_stop_port(dev, 1);
}
- mlx4_en_free_resources(priv);
-
- priv->prof->tx_ring_size = tx_size;
- priv->prof->rx_ring_size = rx_size;
+ mlx4_en_safe_replace_resources(priv, tmp);
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
- goto out;
- }
if (port_up) {
err = mlx4_en_start_port(dev);
if (err)
@@ -1084,8 +1089,8 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
}
err = mlx4_en_moderation_update(priv);
-
out:
+ kfree(tmp);
mutex_unlock(&mdev->state_lock);
return err;
}
@@ -1714,6 +1719,8 @@ static int mlx4_en_set_channels(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
int port_up = 0;
int err = 0;
@@ -1723,23 +1730,26 @@ static int mlx4_en_set_channels(struct net_device *dev,
!channel->tx_count || !channel->rx_count)
return -EINVAL;
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
mutex_lock(&mdev->state_lock);
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ new_prof.num_tx_rings_p_up = channel->tx_count;
+ new_prof.tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP;
+ new_prof.rx_ring_num = channel->rx_count;
+
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof);
+ if (err)
+ goto out;
+
if (priv->port_up) {
port_up = 1;
mlx4_en_stop_port(dev, 1);
}
- mlx4_en_free_resources(priv);
-
- priv->num_tx_rings_p_up = channel->tx_count;
- priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP;
- priv->rx_ring_num = channel->rx_count;
-
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
- goto out;
- }
+ mlx4_en_safe_replace_resources(priv, tmp);
netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
@@ -1757,8 +1767,8 @@ static int mlx4_en_set_channels(struct net_device *dev,
}
err = mlx4_en_moderation_update(priv);
-
out:
+ kfree(tmp);
mutex_unlock(&mdev->state_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 0c0dfd6cdca6..8359e9e51b3b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1954,7 +1954,7 @@ static int mlx4_en_close(struct net_device *dev)
return 0;
}
-void mlx4_en_free_resources(struct mlx4_en_priv *priv)
+static void mlx4_en_free_resources(struct mlx4_en_priv *priv)
{
int i;
@@ -1979,7 +1979,7 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv)
}
-int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
+static int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
{
struct mlx4_en_port_profile *prof = priv->prof;
int i;
@@ -2044,6 +2044,77 @@ static void mlx4_en_shutdown(struct net_device *dev)
rtnl_unlock();
}
+static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
+ struct mlx4_en_priv *src,
+ struct mlx4_en_port_profile *prof)
+{
+ memcpy(&dst->hwtstamp_config, &prof->hwtstamp_config,
+ sizeof(dst->hwtstamp_config));
+ dst->num_tx_rings_p_up = src->mdev->profile.num_tx_rings_p_up;
+ dst->tx_ring_num = prof->tx_ring_num;
+ dst->rx_ring_num = prof->rx_ring_num;
+ dst->flags = prof->flags;
+ dst->mdev = src->mdev;
+ dst->port = src->port;
+ dst->dev = src->dev;
+ dst->prof = prof;
+ dst->stride = roundup_pow_of_two(sizeof(struct mlx4_en_rx_desc) +
+ DS_SIZE * MLX4_EN_MAX_RX_FRAGS);
+
+ dst->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring *) * MAX_TX_RINGS,
+ GFP_KERNEL);
+ if (!dst->tx_ring)
+ return -ENOMEM;
+
+ dst->tx_cq = kzalloc(sizeof(struct mlx4_en_cq *) * MAX_TX_RINGS,
+ GFP_KERNEL);
+ if (!dst->tx_cq) {
+ kfree(dst->tx_ring);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void mlx4_en_update_priv(struct mlx4_en_priv *dst,
+ struct mlx4_en_priv *src)
+{
+ memcpy(dst->rx_ring, src->rx_ring,
+ sizeof(struct mlx4_en_rx_ring *) * src->rx_ring_num);
+ memcpy(dst->rx_cq, src->rx_cq,
+ sizeof(struct mlx4_en_cq *) * src->rx_ring_num);
+ memcpy(&dst->hwtstamp_config, &src->hwtstamp_config,
+ sizeof(dst->hwtstamp_config));
+ dst->tx_ring_num = src->tx_ring_num;
+ dst->rx_ring_num = src->rx_ring_num;
+ dst->tx_ring = src->tx_ring;
+ dst->tx_cq = src->tx_cq;
+ memcpy(dst->prof, src->prof, sizeof(struct mlx4_en_port_profile));
+}
+
+int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp,
+ struct mlx4_en_port_profile *prof)
+{
+ mlx4_en_copy_priv(tmp, priv, prof);
+
+ if (mlx4_en_alloc_resources(tmp)) {
+ en_warn(priv,
+ "%s: Resource allocation failed, using previous configuration\n",
+ __func__);
+ kfree(tmp->tx_ring);
+ kfree(tmp->tx_cq);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+void mlx4_en_safe_replace_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp)
+{
+ mlx4_en_free_resources(priv);
+ mlx4_en_update_priv(priv, tmp);
+}
+
void mlx4_en_destroy_netdev(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -2080,6 +2151,10 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
mdev->upper[priv->port] = NULL;
mutex_unlock(&mdev->state_lock);
+#ifdef CONFIG_RFS_ACCEL
+ mlx4_en_cleanup_filters(priv);
+#endif
+
mlx4_en_free_resources(priv);
kfree(priv->tx_ring);
@@ -3124,6 +3199,8 @@ int mlx4_en_reset_config(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
int port_up = 0;
int err = 0;
@@ -3140,19 +3217,29 @@ int mlx4_en_reset_config(struct net_device *dev,
return -EINVAL;
}
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
mutex_lock(&mdev->state_lock);
+
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ memcpy(&new_prof.hwtstamp_config, &ts_config, sizeof(ts_config));
+
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof);
+ if (err)
+ goto out;
+
if (priv->port_up) {
port_up = 1;
mlx4_en_stop_port(dev, 1);
}
- mlx4_en_free_resources(priv);
-
en_warn(priv, "Changing device configuration rx filter(%x) rx vlan(%x)\n",
- ts_config.rx_filter, !!(features & NETIF_F_HW_VLAN_CTAG_RX));
+ ts_config.rx_filter,
+ !!(features & NETIF_F_HW_VLAN_CTAG_RX));
- priv->hwtstamp_config.tx_type = ts_config.tx_type;
- priv->hwtstamp_config.rx_filter = ts_config.rx_filter;
+ mlx4_en_safe_replace_resources(priv, tmp);
if (DEV_FEATURE_CHANGED(dev, features, NETIF_F_HW_VLAN_CTAG_RX)) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
@@ -3186,11 +3273,6 @@ int mlx4_en_reset_config(struct net_device *dev,
dev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
}
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
- goto out;
- }
if (port_up) {
err = mlx4_en_start_port(dev);
if (err)
@@ -3199,6 +3281,8 @@ int mlx4_en_reset_config(struct net_device *dev,
out:
mutex_unlock(&mdev->state_lock);
- netdev_features_change(dev);
+ kfree(tmp);
+ if (!err)
+ netdev_features_change(dev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index c1b3a9c8cf3b..99b5407f2278 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -514,9 +514,6 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
ring->rx_info = NULL;
kfree(ring);
*pring = NULL;
-#ifdef CONFIG_RFS_ACCEL
- mlx4_en_cleanup_filters(priv);
-#endif
}
void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 467d47ed2c39..13d297ee34bb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -353,12 +353,14 @@ struct mlx4_en_port_profile {
u32 rx_ring_num;
u32 tx_ring_size;
u32 rx_ring_size;
+ u8 num_tx_rings_p_up;
u8 rx_pause;
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
int rss_rings;
int inline_thold;
+ struct hwtstamp_config hwtstamp_config;
};
struct mlx4_en_profile {
@@ -623,8 +625,11 @@ void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev,
u8 rx_ppp, u8 rx_pause,
u8 tx_ppp, u8 tx_pause);
-void mlx4_en_free_resources(struct mlx4_en_priv *priv);
-int mlx4_en_alloc_resources(struct mlx4_en_priv *priv);
+int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp,
+ struct mlx4_en_port_profile *prof);
+void mlx4_en_safe_replace_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp);
int mlx4_en_create_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq,
int entries, int ring, enum cq_type mode, int node);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7a0dca29c642..5a4d88c2cdb2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1348,6 +1348,11 @@ static int mlx5e_open_channels(struct mlx5e_priv *priv)
goto err_close_channels;
}
+ /* FIXME: This is a W/A for tx timeout watch dog false alarm when
+ * polling for inactive tx queues.
+ */
+ netif_tx_start_all_queues(priv->netdev);
+
kfree(cparam);
return 0;
@@ -1367,6 +1372,12 @@ static void mlx5e_close_channels(struct mlx5e_priv *priv)
{
int i;
+ /* FIXME: This is a W/A only for tx timeout watch dog false alarm when
+ * polling for inactive tx queues.
+ */
+ netif_tx_stop_all_queues(priv->netdev);
+ netif_tx_disable(priv->netdev);
+
for (i = 0; i < priv->params.num_channels; i++)
mlx5e_close_channel(priv->channel[i]);
@@ -2656,7 +2667,7 @@ static void mlx5e_tx_timeout(struct net_device *dev)
for (i = 0; i < priv->params.num_channels * priv->params.num_tc; i++) {
struct mlx5e_sq *sq = priv->txq_to_sq_map[i];
- if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, i)))
+ if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
continue;
sched_work = true;
set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
index 05de77267d58..e25a73ed2981 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
@@ -72,8 +72,8 @@ static int mlx5e_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port)
u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)];
u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)];
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
MLX5_SET(delete_vxlan_udp_dport_in, in, opcode,
MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1977e7a5c530..57d48da709fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2718,7 +2718,7 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
* Configures the switch priority to buffer table.
*/
#define MLXSW_REG_PPTB_ID 0x500B
-#define MLXSW_REG_PPTB_LEN 0x0C
+#define MLXSW_REG_PPTB_LEN 0x10
static const struct mlxsw_reg_info mlxsw_reg_pptb = {
.id = MLXSW_REG_PPTB_ID,
@@ -2784,6 +2784,13 @@ MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
*/
MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
+/* reg_pptb_prio_to_buff_msb
+ * Mapping of switch priority <i+8> to one of the allocated receive port
+ * buffers.
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
+
#define MLXSW_REG_PPTB_ALL_PRIO 0xFF
static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
@@ -2792,6 +2799,14 @@ static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
mlxsw_reg_pptb_local_port_set(payload, local_port);
mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
+ mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
+}
+
+static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
+ u8 buff)
+{
+ mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
+ mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
}
/* PBMC - Port Buffer Management Control Register
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 660429ebfbe1..374080027b2f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -171,23 +171,6 @@ static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(paos), paos_pl);
}
-static int mlxsw_sp_port_oper_status_get(struct mlxsw_sp_port *mlxsw_sp_port,
- bool *p_is_up)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char paos_pl[MLXSW_REG_PAOS_LEN];
- u8 oper_status;
- int err;
-
- mlxsw_reg_paos_pack(paos_pl, mlxsw_sp_port->local_port, 0);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(paos), paos_pl);
- if (err)
- return err;
- oper_status = mlxsw_reg_paos_oper_status_get(paos_pl);
- *p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP ? true : false;
- return 0;
-}
-
static int mlxsw_sp_port_dev_addr_set(struct mlxsw_sp_port *mlxsw_sp_port,
unsigned char *addr)
{
@@ -1434,7 +1417,8 @@ static int mlxsw_sp_port_get_settings(struct net_device *dev,
cmd->supported = mlxsw_sp_from_ptys_supported_port(eth_proto_cap) |
mlxsw_sp_from_ptys_supported_link(eth_proto_cap) |
- SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause |
+ SUPPORTED_Autoneg;
cmd->advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_admin);
mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev),
eth_proto_oper, cmd);
@@ -1493,7 +1477,6 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev,
u32 eth_proto_new;
u32 eth_proto_cap;
u32 eth_proto_admin;
- bool is_up;
int err;
speed = ethtool_cmd_speed(cmd);
@@ -1525,12 +1508,7 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev,
return err;
}
- err = mlxsw_sp_port_oper_status_get(mlxsw_sp_port, &is_up);
- if (err) {
- netdev_err(dev, "Failed to get oper status");
- return err;
- }
- if (!is_up)
+ if (!netif_running(dev))
return 0;
err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index a3720a0fad7d..074cdda7b6f3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -194,7 +194,7 @@ static int mlxsw_sp_port_pb_prio_init(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_reg_pptb_pack(pptb_pl, mlxsw_sp_port->local_port);
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- mlxsw_reg_pptb_prio_to_buff_set(pptb_pl, i, 0);
+ mlxsw_reg_pptb_prio_to_buff_pack(pptb_pl, i, 0);
return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pptb),
pptb_pl);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
index 0b323661c0b6..01cfb7512827 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -103,7 +103,8 @@ static int mlxsw_sp_port_pg_prio_map(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_pptb_pack(pptb_pl, mlxsw_sp_port->local_port);
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- mlxsw_reg_pptb_prio_to_buff_set(pptb_pl, i, prio_tc[i]);
+ mlxsw_reg_pptb_prio_to_buff_pack(pptb_pl, i, prio_tc[i]);
+
return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pptb),
pptb_pl);
}
@@ -249,6 +250,7 @@ static int mlxsw_sp_dcbnl_ieee_setets(struct net_device *dev,
return err;
memcpy(mlxsw_sp_port->dcb.ets, ets, sizeof(*ets));
+ mlxsw_sp_port->dcb.ets->ets_cap = IEEE_8021QAZ_MAX_TCS;
return 0;
}
@@ -351,7 +353,8 @@ static int mlxsw_sp_dcbnl_ieee_setpfc(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err;
- if (mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause) {
+ if ((mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause) &&
+ pfc->pfc_en) {
netdev_err(dev, "PAUSE frames already enabled on port\n");
return -EINVAL;
}
@@ -371,6 +374,7 @@ static int mlxsw_sp_dcbnl_ieee_setpfc(struct net_device *dev,
}
memcpy(mlxsw_sp_port->dcb.pfc, pfc, sizeof(*pfc));
+ mlxsw_sp_port->dcb.pfc->pfc_cap = IEEE_8021QAZ_MAX_TCS;
return 0;
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 8dedafa1a95d..a30ee427efab 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2601,8 +2601,6 @@ ppp_unregister_channel(struct ppp_channel *chan)
spin_lock_bh(&pn->all_channels_lock);
list_del(&pch->list);
spin_unlock_bh(&pn->all_channels_lock);
- put_net(pch->chan_net);
- pch->chan_net = NULL;
pch->file.dead = 1;
wake_up_interruptible(&pch->file.rwait);
@@ -3136,6 +3134,9 @@ ppp_disconnect_channel(struct channel *pch)
*/
static void ppp_destroy_channel(struct channel *pch)
{
+ put_net(pch->chan_net);
+ pch->chan_net = NULL;
+
atomic_dec(&channel_count);
if (!pch->file.dead) {
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0da72d39b4f9..e9654a685381 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -26,6 +26,7 @@
#include <linux/mdio.h>
#include <linux/usb/cdc.h>
#include <linux/suspend.h>
+#include <linux/acpi.h>
/* Information for net-next */
#define NETNEXT_VERSION "08"
@@ -460,6 +461,11 @@
/* SRAM_IMPEDANCE */
#define RX_DRIVING_MASK 0x6000
+/* MAC PASSTHRU */
+#define AD_MASK 0xfee0
+#define EFUSE 0xcfdb
+#define PASS_THRU_MASK 0x1
+
enum rtl_register_content {
_1000bps = 0x10,
_100bps = 0x08,
@@ -1036,6 +1042,65 @@ out1:
return ret;
}
+/* Devices containing RTL8153-AD can support a persistent
+ * host system provided MAC address.
+ * Examples of this are Dell TB15 and Dell WD15 docks
+ */
+static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
+{
+ acpi_status status;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ int ret = -EINVAL;
+ u32 ocp_data;
+ unsigned char buf[6];
+
+ /* test for -AD variant of RTL8153 */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ if ((ocp_data & AD_MASK) != 0x1000)
+ return -ENODEV;
+
+ /* test for MAC address pass-through bit */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+ if ((ocp_data & PASS_THRU_MASK) != 1)
+ return -ENODEV;
+
+ /* returns _AUXMAC_#AABBCCDDEEFF# */
+ status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
+ obj = (union acpi_object *)buffer.pointer;
+ if (!ACPI_SUCCESS(status))
+ return -ENODEV;
+ if (obj->type != ACPI_TYPE_BUFFER || obj->string.length != 0x17) {
+ netif_warn(tp, probe, tp->netdev,
+ "Invalid buffer when reading pass-thru MAC addr: "
+ "(%d, %d)\n",
+ obj->type, obj->string.length);
+ goto amacout;
+ }
+ if (strncmp(obj->string.pointer, "_AUXMAC_#", 9) != 0 ||
+ strncmp(obj->string.pointer + 0x15, "#", 1) != 0) {
+ netif_warn(tp, probe, tp->netdev,
+ "Invalid header when reading pass-thru MAC addr\n");
+ goto amacout;
+ }
+ ret = hex2bin(buf, obj->string.pointer + 9, 6);
+ if (!(ret == 0 && is_valid_ether_addr(buf))) {
+ netif_warn(tp, probe, tp->netdev,
+ "Invalid MAC when reading pass-thru MAC addr: "
+ "%d, %pM\n", ret, buf);
+ ret = -EINVAL;
+ goto amacout;
+ }
+ memcpy(sa->sa_data, buf, 6);
+ ether_addr_copy(tp->netdev->dev_addr, sa->sa_data);
+ netif_info(tp, probe, tp->netdev,
+ "Using pass-thru MAC addr %pM\n", sa->sa_data);
+
+amacout:
+ kfree(obj);
+ return ret;
+}
+
static int set_ethernet_addr(struct r8152 *tp)
{
struct net_device *dev = tp->netdev;
@@ -1044,8 +1109,15 @@ static int set_ethernet_addr(struct r8152 *tp)
if (tp->version == RTL_VER_01)
ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data);
- else
- ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa.sa_data);
+ else {
+ /* if this is not an RTL8153-AD, no eFuse mac pass thru set,
+ * or system doesn't provide valid _SB.AMAC this will be
+ * be expected to non-zero
+ */
+ ret = vendor_mac_passthru_addr_read(tp, &sa);
+ if (ret < 0)
+ ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa.sa_data);
+ }
if (ret < 0) {
netif_err(tp, probe, dev, "Get ether addr fail\n");
@@ -2296,10 +2368,6 @@ static u32 __rtl_get_wol(struct r8152 *tp)
u32 ocp_data;
u32 wolopts = 0;
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5);
- if (!(ocp_data & LAN_WAKE_EN))
- return 0;
-
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34);
if (ocp_data & LINK_ON_WAKE_EN)
wolopts |= WAKE_PHY;
@@ -2332,15 +2400,13 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5);
- ocp_data &= ~(UWF_EN | BWF_EN | MWF_EN | LAN_WAKE_EN);
+ ocp_data &= ~(UWF_EN | BWF_EN | MWF_EN);
if (wolopts & WAKE_UCAST)
ocp_data |= UWF_EN;
if (wolopts & WAKE_BCAST)
ocp_data |= BWF_EN;
if (wolopts & WAKE_MCAST)
ocp_data |= MWF_EN;
- if (wolopts & WAKE_ANY)
- ocp_data |= LAN_WAKE_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG5, ocp_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
@@ -4359,3 +4425,4 @@ module_usb_driver(rtl8152_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
+MODULE_VERSION(DRIVER_VERSION);