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armbian-build/patch/kernel/archive/odroidxu4-5.4/patch-5.4.204-205.patch
Julian Sikorski 79868e8c08
Update odroidxu4-current to 5.4.208 (#4037)
2022-07-31 16:45:43 +02:00

1621 lines
56 KiB
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diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
index 4cb9d6b931389..c61c4a6b57f10 100644
--- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
@@ -58,7 +58,7 @@ if:
then:
properties:
clocks:
- maxItems: 2
+ minItems: 2
required:
- clock-names
diff --git a/Makefile b/Makefile
index b5d1718ae70c6..c40565492ffba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 204
+SUBLEVEL = 205
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 676cc2a318f41..5d75ab82d5a6a 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -103,7 +103,7 @@ static const struct wakeup_source_info ws_info[] = {
static const struct of_device_id sama5d2_ws_ids[] = {
{ .compatible = "atmel,sama5d2-gem", .data = &ws_info[0] },
- { .compatible = "atmel,at91rm9200-rtc", .data = &ws_info[1] },
+ { .compatible = "atmel,sama5d2-rtc", .data = &ws_info[1] },
{ .compatible = "atmel,sama5d3-udc", .data = &ws_info[2] },
{ .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
@@ -114,12 +114,12 @@ static const struct of_device_id sama5d2_ws_ids[] = {
};
static const struct of_device_id sam9x60_ws_ids[] = {
- { .compatible = "atmel,at91sam9x5-rtc", .data = &ws_info[1] },
+ { .compatible = "microchip,sam9x60-rtc", .data = &ws_info[1] },
{ .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
{ .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] },
{ .compatible = "usb-ehci", .data = &ws_info[2] },
- { .compatible = "atmel,at91sam9260-rtt", .data = &ws_info[4] },
+ { .compatible = "microchip,sam9x60-rtt", .data = &ws_info[4] },
{ .compatible = "cdns,sam9x60-macb", .data = &ws_info[5] },
{ /* sentinel */ }
};
diff --git a/arch/arm/mach-meson/platsmp.c b/arch/arm/mach-meson/platsmp.c
index 4b8ad728bb42a..32ac60b89fdcc 100644
--- a/arch/arm/mach-meson/platsmp.c
+++ b/arch/arm/mach-meson/platsmp.c
@@ -71,6 +71,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
}
sram_base = of_iomap(node, 0);
+ of_node_put(node);
if (!sram_base) {
pr_err("Couldn't map SRAM registers\n");
return;
@@ -91,6 +92,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
}
scu_base = of_iomap(node, 0);
+ of_node_put(node);
if (!scu_base) {
pr_err("Couldn't map SCU registers\n");
return;
diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index eba4142998b03..7186e17cfd3dc 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -176,12 +176,8 @@ static int __init pnv_get_random_long_early(unsigned long *v)
NULL) != pnv_get_random_long_early)
return 0;
- for_each_compatible_node(dn, NULL, "ibm,power-rng") {
- if (rng_create(dn))
- continue;
- /* Create devices for hwrng driver */
- of_platform_device_create(dn, NULL, NULL);
- }
+ for_each_compatible_node(dn, NULL, "ibm,power-rng")
+ rng_create(dn);
if (!ppc_md.get_random_seed)
return 0;
@@ -205,10 +201,18 @@ void __init pnv_rng_init(void)
static int __init pnv_rng_late_init(void)
{
+ struct device_node *dn;
unsigned long v;
+
/* In case it wasn't called during init for some other reason. */
if (ppc_md.get_random_seed == pnv_get_random_long_early)
pnv_get_random_long_early(&v);
+
+ if (ppc_md.get_random_seed == powernv_get_random_long) {
+ for_each_compatible_node(dn, NULL, "ibm,power-rng")
+ of_platform_device_create(dn, NULL, NULL);
+ }
+
return 0;
}
machine_subsys_initcall(powernv, pnv_rng_late_init);
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 6473a4a81d58b..a406b3c0d170a 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1848,6 +1848,11 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
for (i = 0; i < init_nr_desc_per_channel; i++) {
desc = at_xdmac_alloc_desc(chan, GFP_ATOMIC);
if (!desc) {
+ if (i == 0) {
+ dev_warn(chan2dev(chan),
+ "can't allocate any descriptors\n");
+ return -EIO;
+ }
dev_warn(chan2dev(chan),
"only %d descriptors have been allocated\n", i);
break;
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 801bef83df2a5..8ec7a7041e840 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -2208,7 +2208,7 @@ MODULE_DESCRIPTION("i.MX SDMA driver");
#if IS_ENABLED(CONFIG_SOC_IMX6Q)
MODULE_FIRMWARE("imx/sdma/sdma-imx6q.bin");
#endif
-#if IS_ENABLED(CONFIG_SOC_IMX7D)
+#if IS_ENABLED(CONFIG_SOC_IMX7D) || IS_ENABLED(CONFIG_SOC_IMX8M)
MODULE_FIRMWARE("imx/sdma/sdma-imx7d.bin");
#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 9a94d5b9e0590..77a6495bb6b19 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2585,7 +2585,7 @@ static struct dma_pl330_desc *pl330_get_desc(struct dma_pl330_chan *pch)
/* If the DMAC pool is empty, alloc new */
if (!desc) {
- DEFINE_SPINLOCK(lock);
+ static DEFINE_SPINLOCK(lock);
LIST_HEAD(pool);
if (!add_desc(&pool, &lock, GFP_ATOMIC, 1))
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index f255056696eec..26cf62af08fc8 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -247,6 +247,7 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
if (dma_spec->args[0] >= xbar->xbar_requests) {
dev_err(&pdev->dev, "Invalid XBAR request number: %d\n",
dma_spec->args[0]);
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}
@@ -254,12 +255,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "Can't get DMA master\n");
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
@@ -270,6 +273,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
mutex_unlock(&xbar->mutex);
dev_err(&pdev->dev, "Run out of free DMA requests\n");
kfree(map);
+ of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
set_bit(map->xbar_out, xbar->dma_inuse);
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 8a3a0991bc1c5..3a1bdc75275f4 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -985,6 +985,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
return 0;
err_clk_dis:
+ clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
clk_disable_unprepare(id->clk);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 24616525c90dc..9f7c1e29e86a3 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -363,7 +363,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
static struct notifier_block dmar_pci_bus_nb = {
.notifier_call = dmar_pci_bus_notifier,
- .priority = INT_MIN,
+ .priority = 1,
};
static struct dmar_drhd_unit *
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 4aef33d07cc36..8acf6e6aff316 100644
--- a/drivers/misc/cardreader/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -631,16 +631,20 @@ static int rtsx_usb_probe(struct usb_interface *intf,
ucr->pusb_dev = usb_dev;
- ucr->iobuf = usb_alloc_coherent(ucr->pusb_dev, IOBUF_SIZE,
- GFP_KERNEL, &ucr->iobuf_dma);
- if (!ucr->iobuf)
+ ucr->cmd_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->cmd_buf)
return -ENOMEM;
+ ucr->rsp_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->rsp_buf) {
+ ret = -ENOMEM;
+ goto out_free_cmd_buf;
+ }
+
usb_set_intfdata(intf, ucr);
ucr->vendor_id = id->idVendor;
ucr->product_id = id->idProduct;
- ucr->cmd_buf = ucr->rsp_buf = ucr->iobuf;
mutex_init(&ucr->dev_mutex);
@@ -668,8 +672,11 @@ static int rtsx_usb_probe(struct usb_interface *intf,
out_init_fail:
usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
+out_free_cmd_buf:
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
return ret;
}
@@ -682,8 +689,12 @@ static void rtsx_usb_disconnect(struct usb_interface *intf)
mfd_remove_devices(&intf->dev);
usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
+
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
}
#ifdef CONFIG_PM
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index e613cd5707e27..ca864ece89ae5 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1660,7 +1660,6 @@ static int grcan_probe(struct platform_device *ofdev)
*/
sysid_parent = of_find_node_by_path("/ambapp0");
if (sysid_parent) {
- of_node_get(sysid_parent);
err = of_property_read_u32(sysid_parent, "systemid", &sysid);
if (!err && ((sysid & GRLIB_VERSION_MASK) >=
GRCAN_TXBUG_SAFE_GRLIB_VERSION))
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 76747d94c7602..bf4ab30186aff 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -184,6 +184,8 @@ struct gs_can {
struct usb_anchor tx_submitted;
atomic_t active_tx_urbs;
+ void *rxbuf[GS_MAX_RX_URBS];
+ dma_addr_t rxbuf_dma[GS_MAX_RX_URBS];
};
/* usb interface struct */
@@ -592,6 +594,7 @@ static int gs_can_open(struct net_device *netdev)
for (i = 0; i < GS_MAX_RX_URBS; i++) {
struct urb *urb;
u8 *buf;
+ dma_addr_t buf_dma;
/* alloc rx urb */
urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -602,7 +605,7 @@ static int gs_can_open(struct net_device *netdev)
buf = usb_alloc_coherent(dev->udev,
sizeof(struct gs_host_frame),
GFP_KERNEL,
- &urb->transfer_dma);
+ &buf_dma);
if (!buf) {
netdev_err(netdev,
"No memory left for USB buffer\n");
@@ -610,6 +613,8 @@ static int gs_can_open(struct net_device *netdev)
return -ENOMEM;
}
+ urb->transfer_dma = buf_dma;
+
/* fill, anchor, and submit rx urb */
usb_fill_bulk_urb(urb,
dev->udev,
@@ -633,10 +638,17 @@ static int gs_can_open(struct net_device *netdev)
rc);
usb_unanchor_urb(urb);
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ buf,
+ buf_dma);
usb_free_urb(urb);
break;
}
+ dev->rxbuf[i] = buf;
+ dev->rxbuf_dma[i] = buf_dma;
+
/* Drop reference,
* USB core will take care of freeing it
*/
@@ -701,13 +713,20 @@ static int gs_can_close(struct net_device *netdev)
int rc;
struct gs_can *dev = netdev_priv(netdev);
struct gs_usb *parent = dev->parent;
+ unsigned int i;
netif_stop_queue(netdev);
/* Stop polling */
parent->active_channels--;
- if (!parent->active_channels)
+ if (!parent->active_channels) {
usb_kill_anchored_urbs(&parent->rx_submitted);
+ for (i = 0; i < GS_MAX_RX_URBS; i++)
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ dev->rxbuf[i],
+ dev->rxbuf_dma[i]);
+ }
/* Stop sending URBs */
usb_kill_anchored_urbs(&dev->tx_submitted);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 390b6bde883c8..61e67986b625e 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -35,9 +35,10 @@
#define KVASER_USB_RX_BUFFER_SIZE 3072
#define KVASER_USB_MAX_NET_DEVICES 5
-/* USB devices features */
-#define KVASER_USB_HAS_SILENT_MODE BIT(0)
-#define KVASER_USB_HAS_TXRX_ERRORS BIT(1)
+/* Kvaser USB device quirks */
+#define KVASER_USB_QUIRK_HAS_SILENT_MODE BIT(0)
+#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS BIT(1)
+#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ BIT(2)
/* Device capabilities */
#define KVASER_USB_CAP_BERR_CAP 0x01
@@ -65,12 +66,7 @@ struct kvaser_usb_dev_card_data_hydra {
struct kvaser_usb_dev_card_data {
u32 ctrlmode_supported;
u32 capabilities;
- union {
- struct {
- enum kvaser_usb_leaf_family family;
- } leaf;
- struct kvaser_usb_dev_card_data_hydra hydra;
- };
+ struct kvaser_usb_dev_card_data_hydra hydra;
};
/* Context for an outstanding, not yet ACKed, transmission */
@@ -84,7 +80,7 @@ struct kvaser_usb {
struct usb_device *udev;
struct usb_interface *intf;
struct kvaser_usb_net_priv *nets[KVASER_USB_MAX_NET_DEVICES];
- const struct kvaser_usb_dev_ops *ops;
+ const struct kvaser_usb_driver_info *driver_info;
const struct kvaser_usb_dev_cfg *cfg;
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
@@ -166,6 +162,12 @@ struct kvaser_usb_dev_ops {
int *cmd_len, u16 transid);
};
+struct kvaser_usb_driver_info {
+ u32 quirks;
+ enum kvaser_usb_leaf_family family;
+ const struct kvaser_usb_dev_ops *ops;
+};
+
struct kvaser_usb_dev_cfg {
const struct can_clock clock;
const unsigned int timestamp_freq;
@@ -185,4 +187,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
int len);
int kvaser_usb_can_rx_over_error(struct net_device *netdev);
+
+extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
+
#endif /* KVASER_USB_H */
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 0f1d3e807d631..416763fd1f11c 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -79,104 +79,134 @@
#define USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID 269
#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 270
-static inline bool kvaser_is_leaf(const struct usb_device_id *id)
-{
- return (id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID &&
- id->idProduct <= USB_CAN_R_PRODUCT_ID) ||
- (id->idProduct >= USB_LEAF_LITE_V2_PRODUCT_ID &&
- id->idProduct <= USB_MINI_PCIE_2HS_PRODUCT_ID);
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
+ .quirks = 0,
+ .ops = &kvaser_usb_hydra_dev_ops,
+};
-static inline bool kvaser_is_usbcan(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_USBCAN_REVB_PRODUCT_ID &&
- id->idProduct <= USB_MEMORATOR_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_usbcan = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE,
+ .family = KVASER_USBCAN,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
-static inline bool kvaser_is_hydra(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_BLACKBIRD_V2_PRODUCT_ID &&
- id->idProduct <= USB_HYBRID_PRO_CANLIN_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf = {
+ .quirks = KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_listen = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
+ .quirks = 0,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
static const struct usb_device_id kvaser_usb_table[] = {
- /* Leaf USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) },
+ /* Leaf M32C USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+
+ /* Leaf i.MX28 USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
/* USBCANII USB product IDs */
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_REVB_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMORATOR_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_VCI2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
/* Minihydra USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
{ }
};
MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
@@ -267,6 +297,7 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev)
static void kvaser_usb_read_bulk_callback(struct urb *urb)
{
struct kvaser_usb *dev = urb->context;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
unsigned int i;
@@ -283,8 +314,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
goto resubmit_urb;
}
- dev->ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
- urb->actual_length);
+ ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
+ urb->actual_length);
resubmit_urb:
usb_fill_bulk_urb(urb, dev->udev,
@@ -378,6 +409,7 @@ static int kvaser_usb_open(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
err = open_candev(netdev);
@@ -388,11 +420,11 @@ static int kvaser_usb_open(struct net_device *netdev)
if (err)
goto error;
- err = dev->ops->dev_set_opt_mode(priv);
+ err = ops->dev_set_opt_mode(priv);
if (err)
goto error;
- err = dev->ops->dev_start_chip(priv);
+ err = ops->dev_start_chip(priv);
if (err) {
netdev_warn(netdev, "Cannot start device, error %d\n", err);
goto error;
@@ -449,22 +481,23 @@ static int kvaser_usb_close(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
netif_stop_queue(netdev);
- err = dev->ops->dev_flush_queue(priv);
+ err = ops->dev_flush_queue(priv);
if (err)
netdev_warn(netdev, "Cannot flush queue, error %d\n", err);
- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, priv->channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, priv->channel);
if (err)
netdev_warn(netdev, "Cannot reset card, error %d\n",
err);
}
- err = dev->ops->dev_stop_chip(priv);
+ err = ops->dev_stop_chip(priv);
if (err)
netdev_warn(netdev, "Cannot stop device, error %d\n", err);
@@ -503,6 +536,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
struct net_device_stats *stats = &netdev->stats;
struct kvaser_usb_tx_urb_context *context = NULL;
struct urb *urb;
@@ -545,8 +579,8 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
goto freeurb;
}
- buf = dev->ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
- context->echo_index);
+ buf = ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
+ context->echo_index);
if (!buf) {
stats->tx_dropped++;
dev_kfree_skb(skb);
@@ -630,15 +664,16 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
}
}
-static int kvaser_usb_init_one(struct kvaser_usb *dev,
- const struct usb_device_id *id, int channel)
+static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
{
struct net_device *netdev;
struct kvaser_usb_net_priv *priv;
+ const struct kvaser_usb_driver_info *driver_info = dev->driver_info;
+ const struct kvaser_usb_dev_ops *ops = driver_info->ops;
int err;
- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, channel);
if (err)
return err;
}
@@ -667,20 +702,19 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev,
priv->can.state = CAN_STATE_STOPPED;
priv->can.clock.freq = dev->cfg->clock.freq;
priv->can.bittiming_const = dev->cfg->bittiming_const;
- priv->can.do_set_bittiming = dev->ops->dev_set_bittiming;
- priv->can.do_set_mode = dev->ops->dev_set_mode;
- if ((id->driver_info & KVASER_USB_HAS_TXRX_ERRORS) ||
+ priv->can.do_set_bittiming = ops->dev_set_bittiming;
+ priv->can.do_set_mode = ops->dev_set_mode;
+ if ((driver_info->quirks & KVASER_USB_QUIRK_HAS_TXRX_ERRORS) ||
(priv->dev->card_data.capabilities & KVASER_USB_CAP_BERR_CAP))
- priv->can.do_get_berr_counter = dev->ops->dev_get_berr_counter;
- if (id->driver_info & KVASER_USB_HAS_SILENT_MODE)
+ priv->can.do_get_berr_counter = ops->dev_get_berr_counter;
+ if (driver_info->quirks & KVASER_USB_QUIRK_HAS_SILENT_MODE)
priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;
if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming =
- dev->ops->dev_set_data_bittiming;
+ priv->can.do_set_data_bittiming = ops->dev_set_data_bittiming;
}
netdev->flags |= IFF_ECHO;
@@ -711,29 +745,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
struct kvaser_usb *dev;
int err;
int i;
+ const struct kvaser_usb_driver_info *driver_info;
+ const struct kvaser_usb_dev_ops *ops;
+
+ driver_info = (const struct kvaser_usb_driver_info *)id->driver_info;
+ if (!driver_info)
+ return -ENODEV;
dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- if (kvaser_is_leaf(id)) {
- dev->card_data.leaf.family = KVASER_LEAF;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_usbcan(id)) {
- dev->card_data.leaf.family = KVASER_USBCAN;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_hydra(id)) {
- dev->ops = &kvaser_usb_hydra_dev_ops;
- } else {
- dev_err(&intf->dev,
- "Product ID (%d) is not a supported Kvaser USB device\n",
- id->idProduct);
- return -ENODEV;
- }
-
dev->intf = intf;
+ dev->driver_info = driver_info;
+ ops = driver_info->ops;
- err = dev->ops->dev_setup_endpoints(dev);
+ err = ops->dev_setup_endpoints(dev);
if (err) {
dev_err(&intf->dev, "Cannot get usb endpoint(s)");
return err;
@@ -747,22 +774,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev->card_data.ctrlmode_supported = 0;
dev->card_data.capabilities = 0;
- err = dev->ops->dev_init_card(dev);
+ err = ops->dev_init_card(dev);
if (err) {
dev_err(&intf->dev,
"Failed to initialize card, error %d\n", err);
return err;
}
- err = dev->ops->dev_get_software_info(dev);
+ err = ops->dev_get_software_info(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software info, error %d\n", err);
return err;
}
- if (dev->ops->dev_get_software_details) {
- err = dev->ops->dev_get_software_details(dev);
+ if (ops->dev_get_software_details) {
+ err = ops->dev_get_software_details(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software details, error %d\n", err);
@@ -780,14 +807,14 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
- err = dev->ops->dev_get_card_info(dev);
+ err = ops->dev_get_card_info(dev);
if (err) {
dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
return err;
}
- if (dev->ops->dev_get_capabilities) {
- err = dev->ops->dev_get_capabilities(dev);
+ if (ops->dev_get_capabilities) {
+ err = ops->dev_get_capabilities(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get capabilities, error %d\n", err);
@@ -797,7 +824,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
}
for (i = 0; i < dev->nchannels; i++) {
- err = kvaser_usb_init_one(dev, id, i);
+ err = kvaser_usb_init_one(dev, i);
if (err) {
kvaser_usb_remove_interfaces(dev);
return err;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 218fadc911558..a7c408acb0c09 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -371,7 +371,7 @@ static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
.brp_inc = 1,
};
-static const struct can_bittiming_const kvaser_usb_hydra_flexc_bittiming_c = {
+const struct can_bittiming_const kvaser_usb_flexc_bittiming_const = {
.name = "kvaser_usb_flex",
.tseg1_min = 4,
.tseg1_max = 16,
@@ -2024,5 +2024,5 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = {
.freq = 24000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 8b5d1add899a6..0e0403dd05500 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -100,16 +100,6 @@
#define USBCAN_ERROR_STATE_RX_ERROR BIT(1)
#define USBCAN_ERROR_STATE_BUSERROR BIT(2)
-/* bittiming parameters */
-#define KVASER_USB_TSEG1_MIN 1
-#define KVASER_USB_TSEG1_MAX 16
-#define KVASER_USB_TSEG2_MIN 1
-#define KVASER_USB_TSEG2_MAX 8
-#define KVASER_USB_SJW_MAX 4
-#define KVASER_USB_BRP_MIN 1
-#define KVASER_USB_BRP_MAX 64
-#define KVASER_USB_BRP_INC 1
-
/* ctrl modes */
#define KVASER_CTRL_MODE_NORMAL 1
#define KVASER_CTRL_MODE_SILENT 2
@@ -342,48 +332,68 @@ struct kvaser_usb_err_summary {
};
};
-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
- .name = "kvaser_usb",
- .tseg1_min = KVASER_USB_TSEG1_MIN,
- .tseg1_max = KVASER_USB_TSEG1_MAX,
- .tseg2_min = KVASER_USB_TSEG2_MIN,
- .tseg2_max = KVASER_USB_TSEG2_MAX,
- .sjw_max = KVASER_USB_SJW_MAX,
- .brp_min = KVASER_USB_BRP_MIN,
- .brp_max = KVASER_USB_BRP_MAX,
- .brp_inc = KVASER_USB_BRP_INC,
+static const struct can_bittiming_const kvaser_usb_leaf_m16c_bittiming_const = {
+ .name = "kvaser_usb_ucii",
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 16,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const kvaser_usb_leaf_m32c_bittiming_const = {
+ .name = "kvaser_usb_leaf",
+ .tseg1_min = 3,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 2,
+ .brp_max = 128,
+ .brp_inc = 2,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_usbcan_dev_cfg = {
.clock = {
.freq = 8000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_leaf_m16c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg = {
+ .clock = {
+ .freq = 16000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_16mhz = {
.clock = {
.freq = 16000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_24mhz = {
.clock = {
.freq = 24000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
.clock = {
.freq = 32000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
static void *
@@ -405,7 +415,7 @@ kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
sizeof(struct kvaser_cmd_tx_can);
cmd->u.tx_can.channel = priv->channel;
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
cmd_tx_can_flags = &cmd->u.tx_can.leaf.flags;
break;
@@ -525,16 +535,23 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
dev->fw_version = le32_to_cpu(softinfo->fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
- switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
- case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
- break;
- case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
- break;
- case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
- break;
+ if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
+ /* Firmware expects bittiming parameters calculated for 16MHz
+ * clock, regardless of the actual clock
+ */
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg;
+ } else {
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_32mhz;
+ break;
+ }
}
}
@@ -551,7 +568,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
if (err)
return err;
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
@@ -559,7 +576,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
- dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
+ dev->cfg = &kvaser_usb_leaf_usbcan_dev_cfg;
break;
}
@@ -598,7 +615,7 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
dev->nchannels = cmd.u.cardinfo.nchannels;
if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES ||
- (dev->card_data.leaf.family == KVASER_USBCAN &&
+ (dev->driver_info->family == KVASER_USBCAN &&
dev->nchannels > MAX_USBCAN_NET_DEVICES))
return -EINVAL;
@@ -734,7 +751,7 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
new_state < CAN_STATE_BUS_OFF)
priv->can.can_stats.restarts++;
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
priv->can.can_stats.bus_error++;
@@ -813,7 +830,7 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
}
}
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
@@ -1005,7 +1022,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
stats = &priv->netdev->stats;
if ((cmd->u.rx_can_header.flag & MSG_FLAG_ERROR_FRAME) &&
- (dev->card_data.leaf.family == KVASER_LEAF &&
+ (dev->driver_info->family == KVASER_LEAF &&
cmd->id == CMD_LEAF_LOG_MESSAGE)) {
kvaser_usb_leaf_leaf_rx_error(dev, cmd);
return;
@@ -1021,7 +1038,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
return;
}
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
rx_data = cmd->u.leaf.rx_can.data;
break;
@@ -1036,7 +1053,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
return;
}
- if (dev->card_data.leaf.family == KVASER_LEAF && cmd->id ==
+ if (dev->driver_info->family == KVASER_LEAF && cmd->id ==
CMD_LEAF_LOG_MESSAGE) {
cf->can_id = le32_to_cpu(cmd->u.leaf.log_message.id);
if (cf->can_id & KVASER_EXTENDED_FRAME)
@@ -1133,14 +1150,14 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
break;
case CMD_LEAF_LOG_MESSAGE:
- if (dev->card_data.leaf.family != KVASER_LEAF)
+ if (dev->driver_info->family != KVASER_LEAF)
goto warn;
kvaser_usb_leaf_rx_can_msg(dev, cmd);
break;
case CMD_CHIP_STATE_EVENT:
case CMD_CAN_ERROR_EVENT:
- if (dev->card_data.leaf.family == KVASER_LEAF)
+ if (dev->driver_info->family == KVASER_LEAF)
kvaser_usb_leaf_leaf_rx_error(dev, cmd);
else
kvaser_usb_leaf_usbcan_rx_error(dev, cmd);
@@ -1152,12 +1169,12 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
/* Ignored commands */
case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
- if (dev->card_data.leaf.family != KVASER_USBCAN)
+ if (dev->driver_info->family != KVASER_USBCAN)
goto warn;
break;
case CMD_FLUSH_QUEUE_REPLY:
- if (dev->card_data.leaf.family != KVASER_LEAF)
+ if (dev->driver_info->family != KVASER_LEAF)
goto warn;
break;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 34bf6f4eef4ab..bc313d85fe13a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5022,6 +5022,15 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter)
release_sub_crqs(adapter, 0);
rc = init_sub_crqs(adapter);
} else {
+ /* no need to reinitialize completely, but we do
+ * need to clean up transmits that were in flight
+ * when we processed the reset. Failure to do so
+ * will confound the upper layer, usually TCP, by
+ * creating the illusion of transmits that are
+ * awaiting completion.
+ */
+ clean_tx_pools(adapter);
+
rc = reset_sub_crq_queues(adapter);
}
} else {
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 997936c3a30fd..6598a4cba158a 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -2120,7 +2120,7 @@ static void usbnet_async_cmd_cb(struct urb *urb)
int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, const void *data, u16 size)
{
- struct usb_ctrlrequest *req = NULL;
+ struct usb_ctrlrequest *req;
struct urb *urb;
int err = -ENOMEM;
void *buf = NULL;
@@ -2138,7 +2138,7 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (!buf) {
netdev_err(dev->net, "Error allocating buffer"
" in %s!\n", __func__);
- goto fail_free;
+ goto fail_free_urb;
}
}
@@ -2162,14 +2162,21 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (err < 0) {
netdev_err(dev->net, "Error submitting the control"
" message: status=%d\n", err);
- goto fail_free;
+ goto fail_free_all;
}
return 0;
+fail_free_all:
+ kfree(req);
fail_free_buf:
kfree(buf);
-fail_free:
- kfree(req);
+ /*
+ * avoid a double free
+ * needed because the flag can be set only
+ * after filling the URB
+ */
+ urb->transfer_flags = 0;
+fail_free_urb:
usb_free_urb(urb);
fail:
return err;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 4ada80317a3bd..b5c1a8f363f32 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -158,26 +158,26 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ6 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ7 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQS */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQS */
SUNXI_FUNCTION(0x3, "mmc2")), /* RST */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE2 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE2 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE3 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE3 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 77783582080c7..c4052eab6bfcc 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -536,6 +536,8 @@ static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
int i;
+ pin -= pctl->desc->pin_base;
+
for (i = 0; i < num_configs; i++) {
enum pin_config_param param;
unsigned long flags;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 1decded4845f7..8721b75131362 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2490,6 +2490,11 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
if (charcount != 256 && charcount != 512)
return -EINVAL;
+ /* font bigger than screen resolution ? */
+ if (w > FBCON_SWAP(info->var.rotate, info->var.xres, info->var.yres) ||
+ h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
+ return -EINVAL;
+
/* Make sure drawing engine can handle the font */
if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
!(info->pixmap.blit_y & (1 << (font->height - 1))))
@@ -2756,6 +2761,34 @@ void fbcon_update_vcs(struct fb_info *info, bool all)
}
EXPORT_SYMBOL(fbcon_update_vcs);
+/* let fbcon check if it supports a new screen resolution */
+int fbcon_modechange_possible(struct fb_info *info, struct fb_var_screeninfo *var)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct vc_data *vc;
+ unsigned int i;
+
+ WARN_CONSOLE_UNLOCKED();
+
+ if (!ops)
+ return 0;
+
+ /* prevent setting a screen size which is smaller than font size */
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ vc = vc_cons[i].d;
+ if (!vc || vc->vc_mode != KD_TEXT ||
+ registered_fb[con2fb_map[i]] != info)
+ continue;
+
+ if (vc->vc_font.width > FBCON_SWAP(var->rotate, var->xres, var->yres) ||
+ vc->vc_font.height > FBCON_SWAP(var->rotate, var->yres, var->xres))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fbcon_modechange_possible);
+
int fbcon_mode_deleted(struct fb_info *info,
struct fb_videomode *mode)
{
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 03b1bf994cc90..23ce47655c931 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -512,7 +512,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
while (n && (n * (logo->width + 8) - 8 > xres))
--n;
- image.dx = (xres - n * (logo->width + 8) - 8) / 2;
+ image.dx = (xres - (n * (logo->width + 8) - 8)) / 2;
image.dy = y ?: (yres - logo->height) / 2;
} else {
image.dx = 0;
@@ -1014,6 +1014,16 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
if (ret)
return ret;
+ /* verify that virtual resolution >= physical resolution */
+ if (var->xres_virtual < var->xres ||
+ var->yres_virtual < var->yres) {
+ pr_warn("WARNING: fbcon: Driver '%s' missed to adjust virtual screen size (%ux%u vs. %ux%u)\n",
+ info->fix.id,
+ var->xres_virtual, var->yres_virtual,
+ var->xres, var->yres);
+ return -EINVAL;
+ }
+
if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW)
return 0;
@@ -1104,7 +1114,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
return -EFAULT;
console_lock();
lock_fb_info(info);
- ret = fb_set_var(info, &var);
+ ret = fbcon_modechange_possible(info, &var);
+ if (!ret)
+ ret = fb_set_var(info, &var);
if (!ret)
fbcon_update_vcs(info, var.activate & FB_ACTIVATE_ALL);
unlock_fb_info(info);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index b339ff93df997..7a9048c4c2f95 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3232,7 +3232,6 @@ xfs_rename(
* appropriately.
*/
if (flags & RENAME_WHITEOUT) {
- ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE)));
error = xfs_rename_alloc_whiteout(target_dp, &wip);
if (error)
return error;
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index ff5596dd30f85..2382dec6d6ab8 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -15,6 +15,8 @@ void fbcon_new_modelist(struct fb_info *info);
void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps);
void fbcon_fb_blanked(struct fb_info *info, int blank);
+int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var);
void fbcon_update_vcs(struct fb_info *info, bool all);
void fbcon_remap_all(struct fb_info *info);
int fbcon_set_con2fb_map_ioctl(void __user *argp);
@@ -33,6 +35,8 @@ static inline void fbcon_new_modelist(struct fb_info *info) {}
static inline void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps) {}
static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var) { return 0; }
static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
static inline void fbcon_remap_all(struct fb_info *info) {}
static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index 159729cffd8e1..3247ed8e9ff0f 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -54,8 +54,6 @@ struct rtsx_ucr {
struct usb_device *pusb_dev;
struct usb_interface *pusb_intf;
struct usb_sg_request current_sg;
- unsigned char *iobuf;
- dma_addr_t iobuf_dma;
struct timer_list sg_timer;
struct mutex dev_mutex;
diff --git a/include/net/esp.h b/include/net/esp.h
index 465e38890ee98..117652eb6ea32 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -4,8 +4,6 @@
#include <linux/skbuff.h>
-#define ESP_SKB_FRAG_MAXSIZE (PAGE_SIZE << SKB_FRAG_PAGE_ORDER)
-
struct ip_esp_hdr;
static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index e1126a74882a5..eff166fdd81b9 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -8,6 +8,8 @@
#ifndef __LINUX_OF_DISPLAY_TIMING_H
#define __LINUX_OF_DISPLAY_TIMING_H
+#include <linux/errno.h>
+
struct device_node;
struct display_timing;
struct display_timings;
diff --git a/lib/idr.c b/lib/idr.c
index 4d2eef0259d2c..b2bc190431ddf 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -489,7 +489,8 @@ void ida_free(struct ida *ida, unsigned int id)
struct ida_bitmap *bitmap;
unsigned long flags;
- BUG_ON((int)id < 0);
+ if ((int)id < 0)
+ return;
xas_lock_irqsave(&xas, flags);
bitmap = xas_load(&xas);
diff --git a/mm/slub.c b/mm/slub.c
index 63fe43c8d3323..5211496f6d24f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2214,6 +2214,7 @@ redo:
c->page = NULL;
c->freelist = NULL;
+ c->tid = next_tid(c->tid);
}
/*
@@ -2347,8 +2348,6 @@ static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
{
stat(s, CPUSLAB_FLUSH);
deactivate_slab(s, c->page, c->freelist, c);
-
- c->tid = next_tid(c->tid);
}
/*
@@ -2632,6 +2631,7 @@ redo:
if (!freelist) {
c->page = NULL;
+ c->tid = next_tid(c->tid);
stat(s, DEACTIVATE_BYPASS);
goto new_slab;
}
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 1e17778d5ceeb..63d81147fb4e3 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -102,6 +102,7 @@ static inline u64 get_u64(const struct canfd_frame *cp, int offset)
struct bcm_op {
struct list_head list;
+ struct rcu_head rcu;
int ifindex;
canid_t can_id;
u32 flags;
@@ -720,10 +721,9 @@ static struct bcm_op *bcm_find_op(struct list_head *ops,
return NULL;
}
-static void bcm_remove_op(struct bcm_op *op)
+static void bcm_free_op_rcu(struct rcu_head *rcu_head)
{
- hrtimer_cancel(&op->timer);
- hrtimer_cancel(&op->thrtimer);
+ struct bcm_op *op = container_of(rcu_head, struct bcm_op, rcu);
if ((op->frames) && (op->frames != &op->sframe))
kfree(op->frames);
@@ -734,6 +734,14 @@ static void bcm_remove_op(struct bcm_op *op)
kfree(op);
}
+static void bcm_remove_op(struct bcm_op *op)
+{
+ hrtimer_cancel(&op->timer);
+ hrtimer_cancel(&op->thrtimer);
+
+ call_rcu(&op->rcu, bcm_free_op_rcu);
+}
+
static void bcm_rx_unreg(struct net_device *dev, struct bcm_op *op)
{
if (op->rx_reg_dev == dev) {
@@ -759,6 +767,9 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
(op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) {
+ /* disable automatic timer on frame reception */
+ op->flags |= RX_NO_AUTOTIMER;
+
/*
* Don't care if we're bound or not (due to netdev
* problems) can_rx_unregister() is always a save
@@ -787,7 +798,6 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
bcm_rx_handler, op);
list_del(&op->list);
- synchronize_rcu();
bcm_remove_op(op);
return 1; /* done */
}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index ef20f550d2f81..f555dd4bac653 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -277,7 +277,6 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
struct page *page;
struct sk_buff *trailer;
int tailen = esp->tailen;
- unsigned int allocsz;
/* this is non-NULL only with UDP Encapsulation */
if (x->encap) {
@@ -287,8 +286,8 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
return err;
}
- allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES);
- if (allocsz > ESP_SKB_FRAG_MAXSIZE)
+ if (ALIGN(tailen, L1_CACHE_BYTES) > PAGE_SIZE ||
+ ALIGN(skb->data_len, L1_CACHE_BYTES) > PAGE_SIZE)
goto cow;
if (!skb_cloned(skb)) {
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 79f117e33b80e..b64791d3b0f81 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -230,10 +230,9 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
struct page *page;
struct sk_buff *trailer;
int tailen = esp->tailen;
- unsigned int allocsz;
- allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES);
- if (allocsz > ESP_SKB_FRAG_MAXSIZE)
+ if (ALIGN(tailen, L1_CACHE_BYTES) > PAGE_SIZE ||
+ ALIGN(skb->data_len, L1_CACHE_BYTES) > PAGE_SIZE)
goto cow;
if (!skb_cloned(skb)) {
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index c533076232361..5f32113c9bbda 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -227,8 +227,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
{
struct rose_neigh *s;
- rose_stop_ftimer(rose_neigh);
- rose_stop_t0timer(rose_neigh);
+ del_timer_sync(&rose_neigh->ftimer);
+ del_timer_sync(&rose_neigh->t0timer);
skb_queue_purge(&rose_neigh->queue);
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 85c587a03c8a5..f190ad58e00d4 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -894,6 +894,7 @@ learning_test()
# FDB entry was installed.
bridge link set dev $br_port1 flood off
+ ip link set $host1_if promisc on
tc qdisc add dev $host1_if ingress
tc filter add dev $host1_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -904,7 +905,7 @@ learning_test()
tc -j -s filter show dev $host1_if ingress \
| jq -e ".[] | select(.options.handle == 101) \
| select(.options.actions[0].stats.packets == 1)" &> /dev/null
- check_fail $? "Packet reached second host when should not"
+ check_fail $? "Packet reached first host when should not"
$MZ $host1_if -c 1 -p 64 -a $mac -t ip -q
sleep 1
@@ -943,6 +944,7 @@ learning_test()
tc filter del dev $host1_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host1_if ingress
+ ip link set $host1_if promisc off
bridge link set dev $br_port1 flood on
@@ -960,6 +962,7 @@ flood_test_do()
# Add an ACL on `host2_if` which will tell us whether the packet
# was flooded to it or not.
+ ip link set $host2_if promisc on
tc qdisc add dev $host2_if ingress
tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -977,6 +980,7 @@ flood_test_do()
tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host2_if ingress
+ ip link set $host2_if promisc off
return $err
}
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