Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes. No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

9 files changed, 171 insertions, 12 deletions

diff --git a/include/dt-bindings/gce/mediatek,mt6795-gce.h b/include/dt-bindings/gce/mediatek,mt6795-gce.h
new file mode 100644
index 000000000000..97d5ba2d2b44
--- /dev/null
+++ b/include/dt-bindings/gce/mediatek,mt6795-gce.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+#ifndef _DT_BINDINGS_GCE_MT6795_H
+#define _DT_BINDINGS_GCE_MT6795_H
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST			0
+#define CMDQ_THR_PRIO_NORMAL			1
+#define CMDQ_THR_PRIO_NORMAL_2			2
+#define CMDQ_THR_PRIO_MEDIUM			3
+#define CMDQ_THR_PRIO_MEDIUM_2			4
+#define CMDQ_THR_PRIO_HIGH			5
+#define CMDQ_THR_PRIO_HIGHER			6
+#define CMDQ_THR_PRIO_HIGHEST			7
+
+/* GCE SUBSYS */
+#define SUBSYS_1300XXXX				0
+#define SUBSYS_1400XXXX				1
+#define SUBSYS_1401XXXX				2
+#define SUBSYS_1402XXXX				3
+#define SUBSYS_1500XXXX				4
+#define SUBSYS_1600XXXX				5
+#define SUBSYS_1700XXXX				6
+#define SUBSYS_1800XXXX				7
+#define SUBSYS_1000XXXX				8
+#define SUBSYS_1001XXXX				9
+#define SUBSYS_1002XXXX				10
+#define SUBSYS_1003XXXX				11
+#define SUBSYS_1004XXXX				12
+#define SUBSYS_1005XXXX				13
+#define SUBSYS_1020XXXX				14
+#define SUBSYS_1021XXXX				15
+#define SUBSYS_1120XXXX				16
+#define SUBSYS_1121XXXX				17
+#define SUBSYS_1122XXXX				18
+#define SUBSYS_1123XXXX				19
+#define SUBSYS_1124XXXX				20
+#define SUBSYS_1125XXXX				21
+#define SUBSYS_1126XXXX				22
+
+/* GCE HW EVENT */
+#define CMDQ_EVENT_MDP_RDMA0_SOF		0
+#define CMDQ_EVENT_MDP_RDMA1_SOF		1
+#define CMDQ_EVENT_MDP_DSI0_TE_SOF		2
+#define CMDQ_EVENT_MDP_DSI1_TE_SOF		3
+#define CMDQ_EVENT_MDP_MVW_SOF			4
+#define CMDQ_EVENT_MDP_TDSHP0_SOF		5
+#define CMDQ_EVENT_MDP_TDSHP1_SOF		6
+#define CMDQ_EVENT_MDP_WDMA_SOF			7
+#define CMDQ_EVENT_MDP_WROT0_SOF		8
+#define CMDQ_EVENT_MDP_WROT1_SOF		9
+#define CMDQ_EVENT_MDP_CROP_SOF			10
+#define CMDQ_EVENT_DISP_OVL0_SOF		11
+#define CMDQ_EVENT_DISP_OVL1_SOF		12
+#define CMDQ_EVENT_DISP_RDMA0_SOF		13
+#define CMDQ_EVENT_DISP_RDMA1_SOF		14
+#define CMDQ_EVENT_DISP_RDMA2_SOF		15
+#define CMDQ_EVENT_DISP_WDMA0_SOF		16
+#define CMDQ_EVENT_DISP_WDMA1_SOF		17
+#define CMDQ_EVENT_DISP_COLOR0_SOF		18
+#define CMDQ_EVENT_DISP_COLOR1_SOF		19
+#define CMDQ_EVENT_DISP_AAL_SOF			20
+#define CMDQ_EVENT_DISP_GAMMA_SOF		21
+#define CMDQ_EVENT_DISP_UFOE_SOF		22
+#define CMDQ_EVENT_DISP_PWM0_SOF		23
+#define CMDQ_EVENT_DISP_PWM1_SOF		24
+#define CMDQ_EVENT_DISP_OD_SOF			25
+#define CMDQ_EVENT_MDP_RDMA0_EOF		26
+#define CMDQ_EVENT_MDP_RDMA1_EOF		27
+#define CMDQ_EVENT_MDP_RSZ0_EOF			28
+#define CMDQ_EVENT_MDP_RSZ1_EOF			29
+#define CMDQ_EVENT_MDP_RSZ2_EOF			30
+#define CMDQ_EVENT_MDP_TDSHP0_EOF		31
+#define CMDQ_EVENT_MDP_TDSHP1_EOF		32
+#define CMDQ_EVENT_MDP_WDMA_EOF			33
+#define CMDQ_EVENT_MDP_WROT0_WRITE_EOF		34
+#define CMDQ_EVENT_MDP_WROT0_READ_EOF		35
+#define CMDQ_EVENT_MDP_WROT1_WRITE_EOF		36
+#define CMDQ_EVENT_MDP_WROT1_READ_EOF		37
+#define CMDQ_EVENT_MDP_CROP_EOF			38
+#define CMDQ_EVENT_DISP_OVL0_EOF		39
+#define CMDQ_EVENT_DISP_OVL1_EOF		40
+#define CMDQ_EVENT_DISP_RDMA0_EOF		41
+#define CMDQ_EVENT_DISP_RDMA1_EOF		42
+#define CMDQ_EVENT_DISP_RDMA2_EOF		43
+#define CMDQ_EVENT_DISP_WDMA0_EOF		44
+#define CMDQ_EVENT_DISP_WDMA1_EOF		45
+#define CMDQ_EVENT_DISP_COLOR0_EOF		46
+#define CMDQ_EVENT_DISP_COLOR1_EOF		47
+#define CMDQ_EVENT_DISP_AAL_EOF			48
+#define CMDQ_EVENT_DISP_GAMMA_EOF		49
+#define CMDQ_EVENT_DISP_UFOE_EOF		50
+#define CMDQ_EVENT_DISP_DPI0_EOF		51
+#define CMDQ_EVENT_MUTEX0_STREAM_EOF		52
+#define CMDQ_EVENT_MUTEX1_STREAM_EOF		53
+#define CMDQ_EVENT_MUTEX2_STREAM_EOF		54
+#define CMDQ_EVENT_MUTEX3_STREAM_EOF		55
+#define CMDQ_EVENT_MUTEX4_STREAM_EOF		56
+#define CMDQ_EVENT_MUTEX5_STREAM_EOF		57
+#define CMDQ_EVENT_MUTEX6_STREAM_EOF		58
+#define CMDQ_EVENT_MUTEX7_STREAM_EOF		59
+#define CMDQ_EVENT_MUTEX8_STREAM_EOF		60
+#define CMDQ_EVENT_MUTEX9_STREAM_EOF		61
+#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN		62
+#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN		63
+#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN		64
+#define CMDQ_EVENT_ISP_PASS2_2_EOF		129
+#define CMDQ_EVENT_ISP_PASS2_1_EOF		130
+#define CMDQ_EVENT_ISP_PASS2_0_EOF		131
+#define CMDQ_EVENT_ISP_PASS1_1_EOF		132
+#define CMDQ_EVENT_ISP_PASS1_0_EOF		133
+#define CMDQ_EVENT_CAMSV_2_PASS1_EOF		134
+#define CMDQ_EVENT_CAMSV_1_PASS1_EOF		135
+#define CMDQ_EVENT_SENINF_CAM1_2_3_FIFO_FULL	136
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL	137
+#define CMDQ_EVENT_JPGENC_PASS2_EOF		257
+#define CMDQ_EVENT_JPGENC_PASS1_EOF		258
+#define CMDQ_EVENT_JPGDEC_EOF			259
+
+#endif
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e3242e67a8e3..b441e633f4dd 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -157,9 +157,6 @@ struct gendisk {
 	struct timer_rand_state *random;
 	atomic_t sync_io;		/* RAID */
 	struct disk_events *ev;
-#ifdef  CONFIG_BLK_DEV_INTEGRITY
-	struct kobject integrity_kobj;
-#endif	/* CONFIG_BLK_DEV_INTEGRITY */
 
 #ifdef CONFIG_BLK_DEV_ZONED
 	/*
diff --git a/include/linux/dim.h b/include/linux/dim.h
index 6c5733981563..f343bc9aa2ec 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -236,8 +236,9 @@ void dim_park_tired(struct dim *dim);
  *
  * Calculate the delta between two samples (in data rates).
  * Takes into consideration counter wrap-around.
+ * Returned boolean indicates whether curr_stats are reliable.
  */
-void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
+bool dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
 		    struct dim_stats *curr_stats);
 
 /**
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 0f40f379d75c..6ba71957851e 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -637,6 +637,23 @@ static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
 	return __vlan_get_protocol(skb, skb->protocol, NULL);
 }
 
+/* This version of __vlan_get_protocol() also pulls mac header in skb->head */
+static inline __be16 vlan_get_protocol_and_depth(struct sk_buff *skb,
+						 __be16 type, int *depth)
+{
+	int maclen;
+
+	type = __vlan_get_protocol(skb, type, &maclen);
+
+	if (type) {
+		if (!pskb_may_pull(skb, maclen))
+			type = 0;
+		else if (depth)
+			*depth = maclen;
+	}
+	return type;
+}
+
 /* A getter for the SKB protocol field which will handle VLAN tags consistently
  * whether VLAN acceleration is enabled or not.
  */
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 35b9328ca335..3399d979ee1c 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -24,7 +24,7 @@ enum io_uring_cmd_flags {
 
 struct io_uring_cmd {
 	struct file	*file;
-	const void	*cmd;
+	const struct io_uring_sqe *sqe;
 	union {
 		/* callback to defer completions to task context */
 		void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned);
@@ -66,6 +66,11 @@ static inline void io_uring_free(struct task_struct *tsk)
 	if (tsk->io_uring)
 		__io_uring_free(tsk);
 }
+
+static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe)
+{
+	return sqe->cmd;
+}
 #else
 static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
 			      struct iov_iter *iter, void *ioucmd)
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
index 65229a45590f..734694912ef7 100644
--- a/include/linux/mailbox_client.h
+++ b/include/linux/mailbox_client.h
@@ -37,6 +37,7 @@ struct mbox_client {
 	void (*tx_done)(struct mbox_client *cl, void *mssg, int r);
 };
 
+int mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl);
 struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl,
 					      const char *name);
 struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index);
diff --git a/include/net/bonding.h b/include/net/bonding.h
index a60a24923b55..0efef2a952b7 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -233,7 +233,7 @@ struct bonding {
 	 */
 	spinlock_t mode_lock;
 	spinlock_t stats_lock;
-	u8	 send_peer_notif;
+	u32	 send_peer_notif;
 	u8       igmp_retrans;
 #ifdef CONFIG_PROC_FS
 	struct   proc_dir_entry *proc_entry;
diff --git a/include/net/sock.h b/include/net/sock.h
index 8b7ed7167243..656ea89f60ff 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2718,7 +2718,7 @@ static inline void sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
 		__sock_recv_cmsgs(msg, sk, skb);
 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
 		sock_write_timestamp(sk, skb->tstamp);
-	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
+	else if (unlikely(sock_read_timestamp(sk) == SK_DEFAULT_STAMP))
 		sock_write_timestamp(sk, 0);
 }
 
diff --git a/include/uapi/linux/nbd.h b/include/uapi/linux/nbd.h
index 20d6cc91435d..80ce0ef43afd 100644
--- a/include/uapi/linux/nbd.h
+++ b/include/uapi/linux/nbd.h
@@ -11,6 +11,8 @@
  *            Cleanup PARANOIA usage & code.
  * 2004/02/19 Paul Clements
  *            Removed PARANOIA, plus various cleanup and comments
+ * 2023 Copyright Red Hat
+ *            Link to userspace extensions, favor cookie over handle.
  */
 
 #ifndef _UAPILINUX_NBD_H
@@ -30,12 +32,18 @@
 #define NBD_SET_TIMEOUT _IO( 0xab, 9 )
 #define NBD_SET_FLAGS   _IO( 0xab, 10)
 
+/*
+ * See also https://github.com/NetworkBlockDevice/nbd/blob/master/doc/proto.md
+ * for additional userspace extensions not yet utilized in the kernel module.
+ */
+
 enum {
 	NBD_CMD_READ = 0,
 	NBD_CMD_WRITE = 1,
 	NBD_CMD_DISC = 2,
 	NBD_CMD_FLUSH = 3,
 	NBD_CMD_TRIM = 4
+	/* userspace defines additional extension commands */
 };
 
 /* values for flags field, these are server interaction specific. */
@@ -64,15 +72,19 @@ enum {
 #define NBD_REQUEST_MAGIC 0x25609513
 #define NBD_REPLY_MAGIC 0x67446698
 /* Do *not* use magics: 0x12560953 0x96744668. */
+/* magic 0x668e33ef for structured reply not supported by kernel yet */
 
 /*
  * This is the packet used for communication between client and
  * server. All data are in network byte order.
  */
 struct nbd_request {
-	__be32 magic;
-	__be32 type;	/* == READ || == WRITE 	*/
-	char handle[8];
+	__be32 magic;	/* NBD_REQUEST_MAGIC	*/
+	__be32 type;	/* See NBD_CMD_*	*/
+	union {
+		__be64 cookie;	/* Opaque identifier for request	*/
+		char handle[8];	/* older spelling of cookie		*/
+	};
 	__be64 from;
 	__be32 len;
 } __attribute__((packed));
@@ -82,8 +94,11 @@ struct nbd_request {
  * it has completed an I/O request (or an error occurs).
  */
 struct nbd_reply {
-	__be32 magic;
+	__be32 magic;		/* NBD_REPLY_MAGIC	*/
 	__be32 error;		/* 0 = ok, else error	*/
-	char handle[8];		/* handle you got from request	*/
+	union {
+		__be64 cookie;	/* Opaque identifier from request	*/
+		char handle[8];	/* older spelling of cookie		*/
+	};
 };
 #endif /* _UAPILINUX_NBD_H */