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

Pull networking fixes from David Miller:

 1) Fix deadlock in bpf_send_signal() from Yonghong Song.

 2) Fix off by one in kTLS offload of mlx5, from Tariq Toukan.

 3) Add missing locking in iwlwifi mvm code, from Avraham Stern.

 4) Fix MSG_WAITALL handling in rxrpc, from David Howells.

 5) Need to hold RTNL mutex in tcindex_partial_destroy_work(), from Cong
    Wang.

 6) Fix producer race condition in AF_PACKET, from Willem de Bruijn.

 7) cls_route removes the wrong filter during change operations, from
    Cong Wang.

 8) Reject unrecognized request flags in ethtool netlink code, from
    Michal Kubecek.

 9) Need to keep MAC in reset until PHY is up in bcmgenet driver, from
    Doug Berger.

10) Don't leak ct zone template in act_ct during replace, from Paul
    Blakey.

11) Fix flushing of offloaded netfilter flowtable flows, also from Paul
    Blakey.

12) Fix throughput drop during tx backpressure in cxgb4, from Rahul
    Lakkireddy.

13) Don't let a non-NULL skb->dev leave the TCP stack, from Eric
    Dumazet.

14) TCP_QUEUE_SEQ socket option has to update tp->copied_seq as well,
    also from Eric Dumazet.

15) Restrict macsec to ethernet devices, from Willem de Bruijn.

16) Fix reference leak in some ethtool *_SET handlers, from Michal
    Kubecek.

17) Fix accidental disabling of MSI for some r8169 chips, from Heiner
    Kallweit.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (138 commits)
  net: Fix CONFIG_NET_CLS_ACT=n and CONFIG_NFT_FWD_NETDEV={y, m} build
  net: ena: Add PCI shutdown handler to allow safe kexec
  selftests/net/forwarding: define libs as TEST_PROGS_EXTENDED
  selftests/net: add missing tests to Makefile
  r8169: re-enable MSI on RTL8168c
  net: phy: mdio-bcm-unimac: Fix clock handling
  cxgb4/ptp: pass the sign of offset delta in FW CMD
  net: dsa: tag_8021q: replace dsa_8021q_remove_header with __skb_vlan_pop
  net: cbs: Fix software cbs to consider packet sending time
  net/mlx5e: Do not recover from a non-fatal syndrome
  net/mlx5e: Fix ICOSQ recovery flow with Striding RQ
  net/mlx5e: Fix missing reset of SW metadata in Striding RQ reset
  net/mlx5e: Enhance ICOSQ WQE info fields
  net/mlx5_core: Set IB capability mask1 to fix ib_srpt connection failure
  selftests: netfilter: add nfqueue test case
  netfilter: nft_fwd_netdev: allow to redirect to ifb via ingress
  netfilter: nft_fwd_netdev: validate family and chain type
  netfilter: nft_set_rbtree: Detect partial overlaps on insertion
  netfilter: nft_set_rbtree: Introduce and use nft_rbtree_interval_start()
  netfilter: nft_set_pipapo: Separate partial and complete overlap cases on insertion
  ...

6 files changed, 54 insertions, 32 deletions

diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 0aa803c451a3..c620d9139c28 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -28,8 +28,6 @@ int dsa_8021q_rx_switch_id(u16 vid);
 
 int dsa_8021q_rx_source_port(u16 vid);
 
-struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb);
-
 #else
 
 int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
@@ -64,11 +62,6 @@ int dsa_8021q_rx_source_port(u16 vid)
 	return 0;
 }
 
-struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb)
-{
-	return NULL;
-}
-
 #endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
 
 #endif /* _NET_DSA_8021Q_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 205fa7b1f07a..60739d0cbf93 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -115,6 +115,19 @@ static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
 {
 	u64 __cookie = cookie;
 
+	if (!extack)
+		return;
+	memcpy(extack->cookie, &__cookie, sizeof(__cookie));
+	extack->cookie_len = sizeof(__cookie);
+}
+
+static inline void nl_set_extack_cookie_u32(struct netlink_ext_ack *extack,
+					    u32 cookie)
+{
+	u32 __cookie = cookie;
+
+	if (!extack)
+		return;
 	memcpy(extack->cookie, &__cookie, sizeof(__cookie));
 	extack->cookie_len = sizeof(__cookie);
 }
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5b50278c4bc8..e59620234415 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -645,8 +645,8 @@ typedef unsigned char *sk_buff_data_t;
  *	@offload_l3_fwd_mark: Packet was L3-forwarded in hardware
  *	@tc_skip_classify: do not classify packet. set by IFB device
  *	@tc_at_ingress: used within tc_classify to distinguish in/egress
- *	@tc_redirected: packet was redirected by a tc action
- *	@tc_from_ingress: if tc_redirected, tc_at_ingress at time of redirect
+ *	@redirected: packet was redirected by packet classifier
+ *	@from_ingress: packet was redirected from the ingress path
  *	@peeked: this packet has been seen already, so stats have been
  *		done for it, don't do them again
  *	@nf_trace: netfilter packet trace flag
@@ -848,8 +848,10 @@ struct sk_buff {
 #ifdef CONFIG_NET_CLS_ACT
 	__u8			tc_skip_classify:1;
 	__u8			tc_at_ingress:1;
-	__u8			tc_redirected:1;
-	__u8			tc_from_ingress:1;
+#endif
+#ifdef CONFIG_NET_REDIRECT
+	__u8			redirected:1;
+	__u8			from_ingress:1;
 #endif
 #ifdef CONFIG_TLS_DEVICE
 	__u8			decrypted:1;
@@ -4579,5 +4581,31 @@ static inline __wsum lco_csum(struct sk_buff *skb)
 	return csum_partial(l4_hdr, csum_start - l4_hdr, partial);
 }
 
+static inline bool skb_is_redirected(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_REDIRECT
+	return skb->redirected;
+#else
+	return false;
+#endif
+}
+
+static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress)
+{
+#ifdef CONFIG_NET_REDIRECT
+	skb->redirected = 1;
+	skb->from_ingress = from_ingress;
+	if (skb->from_ingress)
+		skb->tstamp = 0;
+#endif
+}
+
+static inline void skb_reset_redirect(struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_REDIRECT
+	skb->redirected = 0;
+#endif
+}
+
 #endif	/* __KERNEL__ */
 #endif	/* _LINUX_SKBUFF_H */
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 1abae3c340a5..04e97bab6f28 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -16,6 +16,12 @@ struct sock;
 struct socket;
 struct rxrpc_call;
 
+enum rxrpc_interruptibility {
+	RXRPC_INTERRUPTIBLE,	/* Call is interruptible */
+	RXRPC_PREINTERRUPTIBLE,	/* Call can be cancelled whilst waiting for a slot */
+	RXRPC_UNINTERRUPTIBLE,	/* Call should not be interruptible at all */
+};
+
 /*
  * Debug ID counter for tracing.
  */
@@ -41,7 +47,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
 					   gfp_t,
 					   rxrpc_notify_rx_t,
 					   bool,
-					   bool,
+					   enum rxrpc_interruptibility,
 					   unsigned int);
 int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
 			   struct msghdr *, size_t,
@@ -58,9 +64,7 @@ int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
 			       rxrpc_user_attach_call_t, unsigned long, gfp_t,
 			       unsigned int);
 void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
-bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *,
-			     u32 *);
-void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *);
+bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
 u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
 bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
 				 ktime_t *);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 151208704ed2..c30f914867e6 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -675,22 +675,6 @@ void __qdisc_calculate_pkt_len(struct sk_buff *skb,
 			       const struct qdisc_size_table *stab);
 int skb_do_redirect(struct sk_buff *);
 
-static inline void skb_reset_tc(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	skb->tc_redirected = 0;
-#endif
-}
-
-static inline bool skb_is_tc_redirected(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	return skb->tc_redirected;
-#else
-	return false;
-#endif
-}
-
 static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
 {
 #ifdef CONFIG_NET_CLS_ACT
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 564ba1b5cf57..c612cabbc378 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -233,7 +233,7 @@ enum afs_cb_break_reason {
 	EM(afs_call_trace_get,			"GET  ") \
 	EM(afs_call_trace_put,			"PUT  ") \
 	EM(afs_call_trace_wake,			"WAKE ") \
-	E_(afs_call_trace_work,			"WORK ")
+	E_(afs_call_trace_work,			"QUEUE")
 
 #define afs_server_traces \
 	EM(afs_server_trace_alloc,		"ALLOC    ") \