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-rw-r--r--Documentation/networking/fib_trie.txt4
-rw-r--r--drivers/net/dsa/Kconfig2
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig4
-rw-r--r--drivers/net/ethernet/cadence/macb.c25
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c62
-rw-r--r--drivers/net/ethernet/smsc/Kconfig2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c10
-rw-r--r--drivers/net/macvtap.c30
-rw-r--r--drivers/net/phy/Kconfig4
-rw-r--r--drivers/net/phy/Makefile2
-rw-r--r--drivers/net/phy/fixed_phy.c (renamed from drivers/net/phy/fixed.c)0
-rw-r--r--drivers/net/tun.c26
-rw-r--r--include/linux/phy_fixed.h2
-rw-r--r--include/uapi/linux/if_tun.h3
-rw-r--r--net/ipv4/ip_gre.c9
-rw-r--r--net/rds/message.c3
19 files changed, 144 insertions, 98 deletions
diff --git a/Documentation/networking/fib_trie.txt b/Documentation/networking/fib_trie.txt
index 0723db7f8495..fe719388518b 100644
--- a/Documentation/networking/fib_trie.txt
+++ b/Documentation/networking/fib_trie.txt
@@ -73,8 +73,8 @@ trie_leaf_remove()
trie_rebalance()
The key function for the dynamic trie after any change in the trie
- it is run to optimize and reorganize. Tt will walk the trie upwards
- towards the root from a given tnode, doing a resize() at each step
+ it is run to optimize and reorganize. It will walk the trie upwards
+ towards the root from a given tnode, doing a resize() at each step
to implement level compression.
resize()
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 7cf8f4ac281f..48e62a34f7f2 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -59,7 +59,7 @@ config NET_DSA_BCM_SF2
depends on HAS_IOMEM
select NET_DSA
select NET_DSA_TAG_BRCM
- select FIXED_PHY if NET_DSA_BCM_SF2=y
+ select FIXED_PHY
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
---help---
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 888247ad9068..41a3c9804427 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -64,7 +64,7 @@ config BCMGENET
tristate "Broadcom GENET internal MAC support"
select MII
select PHYLIB
- select FIXED_PHY if BCMGENET=y
+ select FIXED_PHY
select BCM7XXX_PHY
help
This driver supports the built-in Ethernet MACs found in the
@@ -155,7 +155,7 @@ config SYSTEMPORT
depends on OF
select MII
select PHYLIB
- select FIXED_PHY if SYSTEMPORT=y
+ select FIXED_PHY
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset using an internal
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 06dea3dd463c..3767271c7667 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2160,7 +2160,7 @@ static int __init macb_probe(struct platform_device *pdev)
int err = -ENXIO;
const char *mac;
void __iomem *mem;
- unsigned int hw_q, queue_mask, q, num_queues, q_irq = 0;
+ unsigned int hw_q, queue_mask, q, num_queues;
struct clk *pclk, *hclk, *tx_clk;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -2235,11 +2235,11 @@ static int __init macb_probe(struct platform_device *pdev)
* register mapping but we don't want to test the queue index then
* compute the corresponding register offset at run time.
*/
- for (hw_q = 0; hw_q < MACB_MAX_QUEUES; ++hw_q) {
+ for (hw_q = 0, q = 0; hw_q < MACB_MAX_QUEUES; ++hw_q) {
if (!(queue_mask & (1 << hw_q)))
continue;
- queue = &bp->queues[q_irq];
+ queue = &bp->queues[q];
queue->bp = bp;
if (hw_q) {
queue->ISR = GEM_ISR(hw_q - 1);
@@ -2261,18 +2261,18 @@ static int __init macb_probe(struct platform_device *pdev)
* must remove the optional gaps that could exist in the
* hardware queue mask.
*/
- queue->irq = platform_get_irq(pdev, q_irq);
+ queue->irq = platform_get_irq(pdev, q);
err = devm_request_irq(&pdev->dev, queue->irq, macb_interrupt,
0, dev->name, queue);
if (err) {
dev_err(&pdev->dev,
"Unable to request IRQ %d (error %d)\n",
queue->irq, err);
- goto err_out_free_irq;
+ goto err_out_free_netdev;
}
INIT_WORK(&queue->tx_error_task, macb_tx_error_task);
- q_irq++;
+ q++;
}
dev->irq = bp->queues[0].irq;
@@ -2350,7 +2350,7 @@ static int __init macb_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_free_irq;
+ goto err_out_free_netdev;
}
err = macb_mii_init(bp);
@@ -2373,9 +2373,7 @@ static int __init macb_probe(struct platform_device *pdev)
err_out_unregister_netdev:
unregister_netdev(dev);
-err_out_free_irq:
- for (q = 0, queue = bp->queues; q < q_irq; ++q, ++queue)
- devm_free_irq(&pdev->dev, queue->irq, queue);
+err_out_free_netdev:
free_netdev(dev);
err_out_disable_clocks:
if (!IS_ERR(tx_clk))
@@ -2392,8 +2390,6 @@ static int __exit macb_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct macb *bp;
- struct macb_queue *queue;
- unsigned int q;
dev = platform_get_drvdata(pdev);
@@ -2405,14 +2401,11 @@ static int __exit macb_remove(struct platform_device *pdev)
kfree(bp->mii_bus->irq);
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
- queue = bp->queues;
- for (q = 0; q < bp->num_queues; ++q, ++queue)
- devm_free_irq(&pdev->dev, queue->irq, queue);
- free_netdev(dev);
if (!IS_ERR(bp->tx_clk))
clk_disable_unprepare(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
+ free_netdev(dev);
}
return 0;
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index b2427928eb11..d1c025fd9726 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -60,6 +60,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/in.h>
+#include <linux/jiffies.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/string.h>
@@ -238,13 +239,13 @@ writereg(struct net_device *dev, u16 regno, u16 value)
static int __init
wait_eeprom_ready(struct net_device *dev)
{
- int timeout = jiffies;
+ unsigned long timeout = jiffies;
/* check to see if the EEPROM is ready,
* a timeout is used just in case EEPROM is ready when
* SI_BUSY in the PP_SelfST is clear
*/
while (readreg(dev, PP_SelfST) & SI_BUSY)
- if (jiffies - timeout >= 40)
+ if (time_after_eq(jiffies, timeout + 40))
return -1;
return 0;
}
@@ -485,7 +486,7 @@ control_dc_dc(struct net_device *dev, int on_not_off)
{
struct net_local *lp = netdev_priv(dev);
unsigned int selfcontrol;
- int timenow = jiffies;
+ unsigned long timenow = jiffies;
/* control the DC to DC convertor in the SelfControl register.
* Note: This is hooked up to a general purpose pin, might not
* always be a DC to DC convertor.
@@ -499,7 +500,7 @@ control_dc_dc(struct net_device *dev, int on_not_off)
writereg(dev, PP_SelfCTL, selfcontrol);
/* Wait for the DC/DC converter to power up - 500ms */
- while (jiffies - timenow < HZ)
+ while (time_before(jiffies, timenow + HZ))
;
}
@@ -514,7 +515,7 @@ send_test_pkt(struct net_device *dev)
0, 0, /* DSAP=0 & SSAP=0 fields */
0xf3, 0 /* Control (Test Req + P bit set) */
};
- long timenow = jiffies;
+ unsigned long timenow = jiffies;
writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) | SERIAL_TX_ON);
@@ -525,10 +526,10 @@ send_test_pkt(struct net_device *dev)
iowrite16(ETH_ZLEN, lp->virt_addr + TX_LEN_PORT);
/* Test to see if the chip has allocated memory for the packet */
- while (jiffies - timenow < 5)
+ while (time_before(jiffies, timenow + 5))
if (readreg(dev, PP_BusST) & READY_FOR_TX_NOW)
break;
- if (jiffies - timenow >= 5)
+ if (time_after_eq(jiffies, timenow + 5))
return 0; /* this shouldn't happen */
/* Write the contents of the packet */
@@ -536,7 +537,7 @@ send_test_pkt(struct net_device *dev)
cs89_dbg(1, debug, "Sending test packet ");
/* wait a couple of jiffies for packet to be received */
- for (timenow = jiffies; jiffies - timenow < 3;)
+ for (timenow = jiffies; time_before(jiffies, timenow + 3);)
;
if ((readreg(dev, PP_TxEvent) & TX_SEND_OK_BITS) == TX_OK) {
cs89_dbg(1, cont, "succeeded\n");
@@ -556,7 +557,7 @@ static int
detect_tp(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
- int timenow = jiffies;
+ unsigned long timenow = jiffies;
int fdx;
cs89_dbg(1, debug, "%s: Attempting TP\n", dev->name);
@@ -574,7 +575,7 @@ detect_tp(struct net_device *dev)
/* Delay for the hardware to work out if the TP cable is present
* - 150ms
*/
- for (timenow = jiffies; jiffies - timenow < 15;)
+ for (timenow = jiffies; time_before(jiffies, timenow + 15);)
;
if ((readreg(dev, PP_LineST) & LINK_OK) == 0)
return DETECTED_NONE;
@@ -618,7 +619,7 @@ detect_tp(struct net_device *dev)
if ((lp->auto_neg_cnf & AUTO_NEG_BITS) == AUTO_NEG_ENABLE) {
pr_info("%s: negotiating duplex...\n", dev->name);
while (readreg(dev, PP_AutoNegST) & AUTO_NEG_BUSY) {
- if (jiffies - timenow > 4000) {
+ if (time_after(jiffies, timenow + 4000)) {
pr_err("**** Full / half duplex auto-negotiation timed out ****\n");
break;
}
@@ -1271,7 +1272,7 @@ static void __init reset_chip(struct net_device *dev)
{
#if !defined(CONFIG_MACH_MX31ADS)
struct net_local *lp = netdev_priv(dev);
- int reset_start_time;
+ unsigned long reset_start_time;
writereg(dev, PP_SelfCTL, readreg(dev, PP_SelfCTL) | POWER_ON_RESET);
@@ -1294,7 +1295,7 @@ static void __init reset_chip(struct net_device *dev)
/* Wait until the chip is reset */
reset_start_time = jiffies;
while ((readreg(dev, PP_SelfST) & INIT_DONE) == 0 &&
- jiffies - reset_start_time < 2)
+ time_before(jiffies, reset_start_time + 2))
;
#endif /* !CONFIG_MACH_MX31ADS */
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index ef3b95bac2ad..51807bb7546e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -787,11 +787,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if ((1 << (field & 0x3f)) > (PAGE_SIZE / dev_cap->bf_reg_size))
field = 3;
dev_cap->bf_regs_per_page = 1 << (field & 0x3f);
- mlx4_dbg(dev, "BlueFlame available (reg size %d, regs/page %d)\n",
- dev_cap->bf_reg_size, dev_cap->bf_regs_per_page);
} else {
dev_cap->bf_reg_size = 0;
- mlx4_dbg(dev, "BlueFlame not available\n");
}
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_SG_SQ_OFFSET);
@@ -902,9 +899,6 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
goto out;
}
- mlx4_dbg(dev, "Base MM extensions: flags %08x, rsvd L_Key %08x\n",
- dev_cap->bmme_flags, dev_cap->reserved_lkey);
-
/*
* Each UAR has 4 EQ doorbells; so if a UAR is reserved, then
* we can't use any EQs whose doorbell falls on that page,
@@ -916,6 +910,21 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
else
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_SYS_EQS;
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
+void mlx4_dev_cap_dump(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
+{
+ if (dev_cap->bf_reg_size > 0)
+ mlx4_dbg(dev, "BlueFlame available (reg size %d, regs/page %d)\n",
+ dev_cap->bf_reg_size, dev_cap->bf_regs_per_page);
+ else
+ mlx4_dbg(dev, "BlueFlame not available\n");
+
+ mlx4_dbg(dev, "Base MM extensions: flags %08x, rsvd L_Key %08x\n",
+ dev_cap->bmme_flags, dev_cap->reserved_lkey);
mlx4_dbg(dev, "Max ICM size %lld MB\n",
(unsigned long long) dev_cap->max_icm_sz >> 20);
mlx4_dbg(dev, "Max QPs: %d, reserved QPs: %d, entry size: %d\n",
@@ -949,13 +958,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->dmfs_high_rate_qpn_base);
mlx4_dbg(dev, "DMFS high rate steer QPn range: %d\n",
dev_cap->dmfs_high_rate_qpn_range);
-
dump_dev_cap_flags(dev, dev_cap->flags);
dump_dev_cap_flags2(dev, dev_cap->flags2);
-
-out:
- mlx4_free_cmd_mailbox(dev, mailbox);
- return err;
}
int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_cap)
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 794e2826609a..62562b60fa87 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -224,6 +224,7 @@ struct mlx4_set_ib_param {
u32 cap_mask;
};
+void mlx4_dev_cap_dump(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap);
int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap);
int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_cap);
int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index e25436b24ce7..b935bf3d0bb3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -305,6 +305,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
return err;
}
+ mlx4_dev_cap_dump(dev, dev_cap);
if (dev_cap->min_page_sz > PAGE_SIZE) {
mlx4_err(dev, "HCA minimum page size of %d bigger than kernel PAGE_SIZE of %ld, aborting\n",
@@ -2488,41 +2489,42 @@ static u64 mlx4_enable_sriov(struct mlx4_dev *dev, struct pci_dev *pdev,
u8 total_vfs, int existing_vfs)
{
u64 dev_flags = dev->flags;
+ int err = 0;
- dev->dev_vfs = kzalloc(
- total_vfs * sizeof(*dev->dev_vfs),
- GFP_KERNEL);
+ atomic_inc(&pf_loading);
+ if (dev->flags & MLX4_FLAG_SRIOV) {
+ if (existing_vfs != total_vfs) {
+ mlx4_err(dev, "SR-IOV was already enabled, but with num_vfs (%d) different than requested (%d)\n",
+ existing_vfs, total_vfs);
+ total_vfs = existing_vfs;
+ }
+ }
+
+ dev->dev_vfs = kzalloc(total_vfs * sizeof(*dev->dev_vfs), GFP_KERNEL);
if (NULL == dev->dev_vfs) {
mlx4_err(dev, "Failed to allocate memory for VFs\n");
goto disable_sriov;
- } else if (!(dev->flags & MLX4_FLAG_SRIOV)) {
- int err = 0;
-
- atomic_inc(&pf_loading);
- if (existing_vfs) {
- if (existing_vfs != total_vfs)
- mlx4_err(dev, "SR-IOV was already enabled, but with num_vfs (%d) different than requested (%d)\n",
- existing_vfs, total_vfs);
- } else {
- mlx4_warn(dev, "Enabling SR-IOV with %d VFs\n", total_vfs);
- err = pci_enable_sriov(pdev, total_vfs);
- }
- if (err) {
- mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d)\n",
- err);
- atomic_dec(&pf_loading);
- goto disable_sriov;
- } else {
- mlx4_warn(dev, "Running in master mode\n");
- dev_flags |= MLX4_FLAG_SRIOV |
- MLX4_FLAG_MASTER;
- dev_flags &= ~MLX4_FLAG_SLAVE;
- dev->num_vfs = total_vfs;
- }
+ }
+
+ if (!(dev->flags & MLX4_FLAG_SRIOV)) {
+ mlx4_warn(dev, "Enabling SR-IOV with %d VFs\n", total_vfs);
+ err = pci_enable_sriov(pdev, total_vfs);
+ }
+ if (err) {
+ mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d)\n",
+ err);
+ goto disable_sriov;
+ } else {
+ mlx4_warn(dev, "Running in master mode\n");
+ dev_flags |= MLX4_FLAG_SRIOV |
+ MLX4_FLAG_MASTER;
+ dev_flags &= ~MLX4_FLAG_SLAVE;
+ dev->num_vfs = total_vfs;
}
return dev_flags;
disable_sriov:
+ atomic_dec(&pf_loading);
dev->num_vfs = 0;
kfree(dev->dev_vfs);
return dev_flags & ~MLX4_FLAG_MASTER;
@@ -2606,8 +2608,10 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data,
}
if (total_vfs) {
- existing_vfs = pci_num_vf(pdev);
dev->flags = MLX4_FLAG_MASTER;
+ existing_vfs = pci_num_vf(pdev);
+ if (existing_vfs)
+ dev->flags |= MLX4_FLAG_SRIOV;
dev->num_vfs = total_vfs;
}
}
@@ -2643,6 +2647,7 @@ slave_start:
}
if (mlx4_is_master(dev)) {
+ /* when we hit the goto slave_start below, dev_cap already initialized */
if (!dev_cap) {
dev_cap = kzalloc(sizeof(*dev_cap), GFP_KERNEL);
@@ -2849,6 +2854,7 @@ slave_start:
if (mlx4_is_master(dev) && dev->num_vfs)
atomic_dec(&pf_loading);
+ kfree(dev_cap);
return 0;
err_port:
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index 627926800ff3..9468e64e6007 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -39,7 +39,7 @@ config SMC91X
select CRC32
select MII
depends on (ARM || M32R || SUPERH || MIPS || BLACKFIN || \
- MN10300 || COLDFIRE || ARM64 || XTENSA || NIOS2)
+ MN10300 || COLDFIRE || ARM64 || XTENSA || NIOS2) && (!OF || GPIOLIB)
---help---
This is a driver for SMC's 91x series of Ethernet chipsets,
including the SMC91C94 and the SMC91C111. Say Y if you want it
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 0e137751e76e..056b358b4a72 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -309,16 +309,16 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
if (IS_PHY_IF_MODE_GBIT(dwmac->interface)) {
const char *rs;
- dwmac->tx_retime_src = TX_RETIME_SRC_CLKGEN;
err = of_property_read_string(np, "st,tx-retime-src", &rs);
- if (err < 0)
+ if (err < 0) {
dev_warn(dev, "Use internal clock source\n");
-
- if (!strcasecmp(rs, "clk_125"))
+ dwmac->tx_retime_src = TX_RETIME_SRC_CLKGEN;
+ } else if (!strcasecmp(rs, "clk_125")) {
dwmac->tx_retime_src = TX_RETIME_SRC_CLK_125;
- else if (!strcasecmp(rs, "txclk"))
+ } else if (!strcasecmp(rs, "txclk")) {
dwmac->tx_retime_src = TX_RETIME_SRC_TXCLK;
+ }
dwmac->speed = SPEED_1000;
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 60f7ee5fafbe..7df221788cd4 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -46,16 +46,18 @@ struct macvtap_queue {
struct list_head next;
};
-#define MACVTAP_FEATURES (IFF_VNET_HDR | IFF_VNET_LE | IFF_MULTI_QUEUE)
+#define MACVTAP_FEATURES (IFF_VNET_HDR | IFF_MULTI_QUEUE)
+
+#define MACVTAP_VNET_LE 0x80000000
static inline u16 macvtap16_to_cpu(struct macvtap_queue *q, __virtio16 val)
{
- return __virtio16_to_cpu(q->flags & IFF_VNET_LE, val);
+ return __virtio16_to_cpu(q->flags & MACVTAP_VNET_LE, val);
}
static inline __virtio16 cpu_to_macvtap16(struct macvtap_queue *q, u16 val)
{
- return __cpu_to_virtio16(q->flags & IFF_VNET_LE, val);
+ return __cpu_to_virtio16(q->flags & MACVTAP_VNET_LE, val);
}
static struct proto macvtap_proto = {
@@ -999,7 +1001,7 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
void __user *argp = (void __user *)arg;
struct ifreq __user *ifr = argp;
unsigned int __user *up = argp;
- unsigned int u;
+ unsigned short u;
int __user *sp = argp;
int s;
int ret;
@@ -1014,7 +1016,7 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
if ((u & ~MACVTAP_FEATURES) != (IFF_NO_PI | IFF_TAP))
ret = -EINVAL;
else
- q->flags = u;
+ q->flags = (q->flags & ~MACVTAP_FEATURES) | u;
return ret;
@@ -1027,8 +1029,9 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
}
ret = 0;
+ u = q->flags;
if (copy_to_user(&ifr->ifr_name, vlan->dev->name, IFNAMSIZ) ||
- put_user(q->flags, &ifr->ifr_flags))
+ put_user(u, &ifr->ifr_flags))
ret = -EFAULT;
macvtap_put_vlan(vlan);
rtnl_unlock();
@@ -1069,6 +1072,21 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
q->vnet_hdr_sz = s;
return 0;
+ case TUNGETVNETLE:
+ s = !!(q->flags & MACVTAP_VNET_LE);
+ if (put_user(s, sp))
+ return -EFAULT;
+ return 0;
+
+ case TUNSETVNETLE:
+ if (get_user(s, sp))
+ return -EFAULT;
+ if (s)
+ q->flags |= MACVTAP_VNET_LE;
+ else
+ q->flags &= ~MACVTAP_VNET_LE;
+ return 0;
+
case TUNSETOFFLOAD:
/* let the user check for future flags */
if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index b4b0f804e84c..a3c251b79f38 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -119,8 +119,8 @@ config MICREL_PHY
Supports the KSZ9021, VSC8201, KS8001 PHYs.
config FIXED_PHY
- bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
- depends on PHYLIB=y
+ tristate "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ depends on PHYLIB
---help---
Adds the platform "fixed" MDIO Bus to cover the boards that use
PHYs that are not connected to the real MDIO bus.
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index eb3b18b5978b..501ea7699a2d 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -17,7 +17,7 @@ obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
-obj-$(CONFIG_FIXED_PHY) += fixed.o
+obj-$(CONFIG_FIXED_PHY) += fixed_phy.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
obj-$(CONFIG_NATIONAL_PHY) += national.o
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed_phy.c
index 3ad0e6e16c39..3ad0e6e16c39 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed_phy.c
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a5cbf67517f0..8c8dc16839a7 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -110,9 +110,11 @@ do { \
* overload it to mean fasync when stored there.
*/
#define TUN_FASYNC IFF_ATTACH_QUEUE
+/* High bits in flags field are unused. */
+#define TUN_VNET_LE 0x80000000
#define TUN_FEATURES (IFF_NO_PI | IFF_ONE_QUEUE | IFF_VNET_HDR | \
- IFF_VNET_LE | IFF_MULTI_QUEUE)
+ IFF_MULTI_QUEUE)
#define GOODCOPY_LEN 128
#define FLT_EXACT_COUNT 8
@@ -208,12 +210,12 @@ struct tun_struct {
static inline u16 tun16_to_cpu(struct tun_struct *tun, __virtio16 val)
{
- return __virtio16_to_cpu(tun->flags & IFF_VNET_LE, val);
+ return __virtio16_to_cpu(tun->flags & TUN_VNET_LE, val);
}
static inline __virtio16 cpu_to_tun16(struct tun_struct *tun, u16 val)
{
- return __cpu_to_virtio16(tun->flags & IFF_VNET_LE, val);
+ return __cpu_to_virtio16(tun->flags & TUN_VNET_LE, val);
}
static inline u32 tun_hashfn(u32 rxhash)
@@ -1843,6 +1845,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
int sndbuf;
int vnet_hdr_sz;
unsigned int ifindex;
+ int le;
int ret;
if (cmd == TUNSETIFF || cmd == TUNSETQUEUE || _IOC_TYPE(cmd) == 0x89) {
@@ -2042,6 +2045,23 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
tun->vnet_hdr_sz = vnet_hdr_sz;
break;
+ case TUNGETVNETLE:
+ le = !!(tun->flags & TUN_VNET_LE);
+ if (put_user(le, (int __user *)argp))
+ ret = -EFAULT;
+ break;
+
+ case TUNSETVNETLE:
+ if (get_user(le, (int __user *)argp)) {
+ ret = -EFAULT;
+ break;
+ }
+ if (le)
+ tun->flags |= TUN_VNET_LE;
+ else
+ tun->flags &= ~TUN_VNET_LE;
+ break;
+
case TUNATTACHFILTER:
/* Can be set only for TAPs */
ret = -EINVAL;
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
index f2ca1b459377..7e75bfe37cc7 100644
--- a/include/linux/phy_fixed.h
+++ b/include/linux/phy_fixed.h
@@ -11,7 +11,7 @@ struct fixed_phy_status {
struct device_node;
-#ifdef CONFIG_FIXED_PHY
+#if IS_ENABLED(CONFIG_FIXED_PHY)
extern int fixed_phy_add(unsigned int irq, int phy_id,
struct fixed_phy_status *status);
extern struct phy_device *fixed_phy_register(unsigned int irq,
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 18b2403982f9..50ae24335444 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -48,6 +48,8 @@
#define TUNSETQUEUE _IOW('T', 217, int)
#define TUNSETIFINDEX _IOW('T', 218, unsigned int)
#define TUNGETFILTER _IOR('T', 219, struct sock_fprog)
+#define TUNSETVNETLE _IOW('T', 220, int)
+#define TUNGETVNETLE _IOR('T', 221, int)
/* TUNSETIFF ifr flags */
#define IFF_TUN 0x0001
@@ -57,7 +59,6 @@
#define IFF_ONE_QUEUE 0x2000
#define IFF_VNET_HDR 0x4000
#define IFF_TUN_EXCL 0x8000
-#define IFF_VNET_LE 0x10000
#define IFF_MULTI_QUEUE 0x0100
#define IFF_ATTACH_QUEUE 0x0200
#define IFF_DETACH_QUEUE 0x0400
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ac8491245e5b..4f4bf5b99686 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -252,10 +252,6 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
struct ip_tunnel *tunnel = netdev_priv(dev);
const struct iphdr *tnl_params;
- skb = gre_handle_offloads(skb, !!(tunnel->parms.o_flags&TUNNEL_CSUM));
- if (IS_ERR(skb))
- goto out;
-
if (dev->header_ops) {
/* Need space for new headers */
if (skb_cow_head(skb, dev->needed_headroom -
@@ -268,6 +264,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
* to gre header.
*/
skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+ skb_reset_mac_header(skb);
} else {
if (skb_cow_head(skb, dev->needed_headroom))
goto free_skb;
@@ -275,6 +272,10 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
tnl_params = &tunnel->parms.iph;
}
+ skb = gre_handle_offloads(skb, !!(tunnel->parms.o_flags&TUNNEL_CSUM));
+ if (IS_ERR(skb))
+ goto out;
+
__gre_xmit(skb, dev, tnl_params, skb->protocol);
return NETDEV_TX_OK;
diff --git a/net/rds/message.c b/net/rds/message.c
index ff2202218187..5a21e6f5986f 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -325,7 +325,8 @@ int rds_message_inc_copy_to_user(struct rds_incoming *inc, struct iov_iter *to)
copied = 0;
while (iov_iter_count(to) && copied < len) {
- to_copy = min(iov_iter_count(to), sg->length - vec_off);
+ to_copy = min_t(unsigned long, iov_iter_count(to),
+ sg->length - vec_off);
to_copy = min_t(unsigned long, to_copy, len - copied);
rds_stats_add(s_copy_to_user, to_copy);
generated by cgit (git 2.34.1) at 2025-04-22 09:14:07 +0000