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

Cross-merge networking fixes after downstream PR.

Conflicts:

drivers/net/ethernet/broadcom/bnxt/bnxt.c
  e009b2efb7a8 ("bnxt_en: Remove mis-applied code from bnxt_cfg_ntp_filters()")
  0f2b21477988 ("bnxt_en: Fix compile error without CONFIG_RFS_ACCEL")
https://lore.kernel.org/all/20240105115509.225aa8a2@canb.auug.org.au/

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

11 files changed, 40 insertions, 22 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 51fa7ffdee83..88e9dd4b71fb 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -538,7 +538,7 @@ struct request_queue {
 #define QUEUE_FLAG_ADD_RANDOM	10	/* Contributes to random pool */
 #define QUEUE_FLAG_SYNCHRONOUS	11	/* always completes in submit context */
 #define QUEUE_FLAG_SAME_FORCE	12	/* force complete on same CPU */
-#define QUEUE_FLAG_HW_WC	18	/* Write back caching supported */
+#define QUEUE_FLAG_HW_WC	13	/* Write back caching supported */
 #define QUEUE_FLAG_INIT_DONE	14	/* queue is initialized */
 #define QUEUE_FLAG_STABLE_WRITES 15	/* don't modify blks until WB is done */
 #define QUEUE_FLAG_POLL		16	/* IO polling enabled if set */
diff --git a/include/linux/device.h b/include/linux/device.h
index d7a72a8749ea..6c83294395ac 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1007,6 +1007,8 @@ static inline void device_unlock(struct device *dev)
 	mutex_unlock(&dev->mutex);
 }
 
+DEFINE_GUARD(device, struct device *, device_lock(_T), device_unlock(_T))
+
 static inline void device_lock_assert(struct device *dev)
 {
 	lockdep_assert_held(&dev->mutex);
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index 69501e0ec239..d445705ac13c 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -16,10 +16,13 @@
  * and eliminates the need for absolute relocations that require runtime
  * processing on relocatable kernels.
  */
+#define __KSYM_ALIGN		".balign 4"
 #define __KSYM_REF(sym)		".long " #sym "- ."
 #elif defined(CONFIG_64BIT)
+#define __KSYM_ALIGN		".balign 8"
 #define __KSYM_REF(sym)		".quad " #sym
 #else
+#define __KSYM_ALIGN		".balign 4"
 #define __KSYM_REF(sym)		".long " #sym
 #endif
 
@@ -42,7 +45,7 @@
 	    "	.asciz \"" ns "\""					"\n"	\
 	    "	.previous"						"\n"	\
 	    "	.section \"___ksymtab" sec "+" #name "\", \"a\""	"\n"	\
-	    "	.balign	4"						"\n"	\
+		__KSYM_ALIGN						"\n"	\
 	    "__ksymtab_" #name ":"					"\n"	\
 		__KSYM_REF(sym)						"\n"	\
 		__KSYM_REF(__kstrtab_ ##name)				"\n"	\
@@ -61,6 +64,7 @@
 
 #define SYMBOL_CRC(sym, crc, sec)   \
 	asm(".section \"___kcrctab" sec "+" #sym "\",\"a\""	"\n" \
+	    ".balign 4"						"\n" \
 	    "__crc_" #sym ":"					"\n" \
 	    ".long " #crc					"\n" \
 	    ".previous"						"\n")
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 6730ee900ee1..13b1e65fbdcc 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -21,10 +21,6 @@
 #define HID_USAGE_SENSOR_ALS					0x200041
 #define HID_USAGE_SENSOR_DATA_LIGHT				0x2004d0
 #define HID_USAGE_SENSOR_LIGHT_ILLUM				0x2004d1
-#define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE		0x2004d2
-#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY			0x2004d3
-#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X			0x2004d4
-#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y			0x2004d5
 
 /* PROX (200011) */
 #define HID_USAGE_SENSOR_PROX                                   0x200011
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 7d985a1dfe4a..5caf3ce82373 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -73,6 +73,7 @@ struct key_type {
 
 	unsigned int flags;
 #define KEY_TYPE_NET_DOMAIN	0x00000001 /* Keys of this type have a net namespace domain */
+#define KEY_TYPE_INSTANT_REAP	0x00000002 /* Keys of this type don't have a delay after expiring */
 
 	/* vet a description */
 	int (*vet_description)(const char *description);
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
index 5581dbd3bd34..ea8fb31379e3 100644
--- a/include/linux/osq_lock.h
+++ b/include/linux/osq_lock.h
@@ -6,11 +6,6 @@
  * An MCS like lock especially tailored for optimistic spinning for sleeping
  * lock implementations (mutex, rwsem, etc).
  */
-struct optimistic_spin_node {
-	struct optimistic_spin_node *next, *prev;
-	int locked; /* 1 if lock acquired */
-	int cpu; /* encoded CPU # + 1 value */
-};
 
 struct optimistic_spin_queue {
 	/*
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e9e85d347587..684efaeca07c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -569,7 +569,6 @@ struct macsec_ops;
  *      - Bits [31:24] are reserved for defining generic
  *        PHY driver behavior.
  * @irq: IRQ number of the PHY's interrupt (-1 if none)
- * @phy_timer: The timer for handling the state machine
  * @phylink: Pointer to phylink instance for this PHY
  * @sfp_bus_attached: Flag indicating whether the SFP bus has been attached
  * @sfp_bus: SFP bus attached to this PHY's fiber port
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index 947973623dc7..60a7d0ce3080 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -30,7 +30,7 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt)
 		return -1;
 
 	len = iph_totlen(pkt->skb, iph);
-	thoff = iph->ihl * 4;
+	thoff = skb_network_offset(pkt->skb) + (iph->ihl * 4);
 	if (pkt->skb->len < len)
 		return -1;
 	else if (len < thoff)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f5ca4abaee8b..dd78a1181031 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1792,8 +1792,6 @@ struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
 					 const struct sock *addr_sk);
 
 #ifdef CONFIG_TCP_MD5SIG
-#include <linux/jump_label.h>
-extern struct static_key_false_deferred tcp_md5_needed;
 struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
 					   const union tcp_md5_addr *addr,
 					   int family, bool any_l3index);
diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h
index 0f2dcc9e8d46..471e177362b4 100644
--- a/include/net/tcp_ao.h
+++ b/include/net/tcp_ao.h
@@ -127,12 +127,35 @@ struct tcp_ao_info {
 	struct rcu_head		rcu;
 };
 
+#ifdef CONFIG_TCP_MD5SIG
+#include <linux/jump_label.h>
+extern struct static_key_false_deferred tcp_md5_needed;
+#define static_branch_tcp_md5()	static_branch_unlikely(&tcp_md5_needed.key)
+#else
+#define static_branch_tcp_md5()	false
+#endif
+#ifdef CONFIG_TCP_AO
+/* TCP-AO structures and functions */
+#include <linux/jump_label.h>
+extern struct static_key_false_deferred tcp_ao_needed;
+#define static_branch_tcp_ao()	static_branch_unlikely(&tcp_ao_needed.key)
+#else
+#define static_branch_tcp_ao()	false
+#endif
+
+static inline bool tcp_hash_should_produce_warnings(void)
+{
+	return static_branch_tcp_md5() || static_branch_tcp_ao();
+}
+
 #define tcp_hash_fail(msg, family, skb, fmt, ...)			\
 do {									\
 	const struct tcphdr *th = tcp_hdr(skb);				\
 	char hdr_flags[6];						\
 	char *f = hdr_flags;						\
 									\
+	if (!tcp_hash_should_produce_warnings())			\
+		break;							\
 	if (th->fin)							\
 		*f++ = 'F';						\
 	if (th->syn)							\
@@ -159,9 +182,6 @@ do {									\
 
 #ifdef CONFIG_TCP_AO
 /* TCP-AO structures and functions */
-#include <linux/jump_label.h>
-extern struct static_key_false_deferred tcp_ao_needed;
-
 struct tcp4_ao_context {
 	__be32		saddr;
 	__be32		daddr;
diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index 4dfa6d7f83ba..cd104a1343e2 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -178,18 +178,21 @@ TRACE_EVENT(9p_protocol_dump,
 		    __field(	void *,		clnt				)
 		    __field(	__u8,		type				)
 		    __field(	__u16,		tag				)
-		    __array(	unsigned char,	line,	P9_PROTO_DUMP_SZ	)
+		    __dynamic_array(unsigned char, line,
+				min_t(size_t, pdu->capacity, P9_PROTO_DUMP_SZ))
 		    ),
 
 	    TP_fast_assign(
 		    __entry->clnt   =  clnt;
 		    __entry->type   =  pdu->id;
 		    __entry->tag    =  pdu->tag;
-		    memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
+		    memcpy(__get_dynamic_array(line), pdu->sdata,
+				__get_dynamic_array_len(line));
 		    ),
-	    TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
+	    TP_printk("clnt %lu %s(tag = %d)\n%*ph\n",
 		      (unsigned long)__entry->clnt, show_9p_op(__entry->type),
-		      __entry->tag, 0, __entry->line, 16, __entry->line + 16)
+		      __entry->tag, __get_dynamic_array_len(line),
+		      __get_dynamic_array(line))
  );