Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index e20a0cd..5fb8d0e 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -2,7 +2,7 @@
/*
* linux/can/core.h
*
- * Protoypes and definitions for CAN protocol modules using the PF_CAN core
+ * Prototypes and definitions for CAN protocol modules using the PF_CAN core
*
* Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
* Urs Thuermann <urs.thuermann@volkswagen.de>
@@ -18,13 +18,6 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#define CAN_VERSION "20170425"
-
-/* increment this number each time you change some user-space interface */
-#define CAN_ABI_VERSION "9"
-
-#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION
-
#define DNAME(dev) ((dev) ? (dev)->name : "any")
/**
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 5e3d455..41ff317 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -82,15 +82,30 @@
#endif
};
+#define CAN_SYNC_SEG 1
+
+/*
+ * can_bit_time() - Duration of one bit
+ *
+ * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for
+ * additional information.
+ *
+ * Return: the number of time quanta in one bit.
+ */
+static inline unsigned int can_bit_time(const struct can_bittiming *bt)
+{
+ return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2;
+}
+
/*
* get_can_dlc(value) - helper macro to cast a given data length code (dlc)
- * to __u8 and ensure the dlc value to be max. 8 bytes.
+ * to u8 and ensure the dlc value to be max. 8 bytes.
*
* To be used in the CAN netdriver receive path to ensure conformance with
* ISO 11898-1 Chapter 8.4.2.3 (DLC field)
*/
-#define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC))
-#define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC))
+#define get_can_dlc(i) (min_t(u8, (i), CAN_MAX_DLC))
+#define get_canfd_dlc(i) (min_t(u8, (i), CANFD_MAX_DLC))
/* Check for outgoing skbs that have not been created by the CAN subsystem */
static inline bool can_skb_headroom_valid(struct net_device *dev,
@@ -108,7 +123,7 @@
skb->ip_summed = CHECKSUM_UNNECESSARY;
- /* preform proper loopback on capable devices */
+ /* perform proper loopback on capable devices */
if (dev->flags & IFF_ECHO)
skb->pkt_type = PACKET_LOOPBACK;
else
@@ -201,8 +216,8 @@
void can_change_state(struct net_device *dev, struct can_frame *cf,
enum can_state tx_state, enum can_state rx_state);
-void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
- unsigned int idx);
+int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
+ unsigned int idx);
struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx,
u8 *len_ptr);
unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index 511a373..5fd627e 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -189,7 +189,7 @@
u8 client;
__le16 flags;
__le32 can_id;
- u8 d[0];
+ u8 d[];
};
/* uCAN error types */
@@ -266,7 +266,7 @@
u8 client;
__le16 flags;
__le32 can_id;
- u8 d[0];
+ u8 d[];
};
/* build the cmd opcode_channel field with respect to the correct endianness */
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
deleted file mode 100644
index 9e5ac27..0000000
--- a/include/linux/can/platform/mcp251x.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _CAN_PLATFORM_MCP251X_H
-#define _CAN_PLATFORM_MCP251X_H
-
-/*
- *
- * CAN bus driver for Microchip 251x CAN Controller with SPI Interface
- *
- */
-
-#include <linux/spi/spi.h>
-
-/*
- * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
- * @oscillator_frequency: - oscillator frequency in Hz
- */
-
-struct mcp251x_platform_data {
- unsigned long oscillator_frequency;
-};
-
-#endif /* !_CAN_PLATFORM_MCP251X_H */
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index 01219f2..f1b3808 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -15,9 +15,9 @@
struct can_rx_offload {
struct net_device *dev;
- unsigned int (*mailbox_read)(struct can_rx_offload *offload,
- struct can_frame *cf,
- u32 *timestamp, unsigned int mb);
+ struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
+ unsigned int mb, u32 *timestamp,
+ bool drop);
struct sk_buff_head skb_queue;
u32 skb_queue_len_max;
@@ -35,6 +35,9 @@
int can_rx_offload_add_fifo(struct net_device *dev,
struct can_rx_offload *offload,
unsigned int weight);
+int can_rx_offload_add_manual(struct net_device *dev,
+ struct can_rx_offload *offload,
+ unsigned int weight);
int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
u64 reg);
int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
@@ -44,7 +47,6 @@
unsigned int idx, u32 timestamp);
int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb);
-void can_rx_offload_reset(struct can_rx_offload *offload);
void can_rx_offload_del(struct can_rx_offload *offload);
void can_rx_offload_enable(struct can_rx_offload *offload);
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index 1ef071e..ce7393d 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -34,7 +34,7 @@
struct can_skb_priv {
int ifindex;
int skbcnt;
- struct can_frame cf[0];
+ struct can_frame cf[];
};
static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb)