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

Pull networking fixes from David Miller:

 1) Fix some potentially uninitialized variables and use-after-free in
    kvaser_usb can drier, from Jimmy Assarsson.

 2) Fix leaks in qed driver, from Denis Bolotin.

 3) Socket leak in l2tp, from Xin Long.

 4) RSS context allocation fix in bnxt_en from Michael Chan.

 5) Fix cxgb4 build errors, from Ganesh Goudar.

 6) Route leaks in ipv6 when removing exceptions, from Xin Long.

 7) Memory leak in IDR allocation handling of act_pedit, from Davide
    Caratti.

 8) Use-after-free of bridge vlan stats, from Nikolay Aleksandrov.

 9) When MTU is locked, do not force DF bit on ipv4 tunnels. From
    Sabrina Dubroca.

10) When NAPI cached skb is reused, we must set it to the proper initial
    state which includes skb->pkt_type. From Eric Dumazet.

11) Lockdep and non-linear SKB handling fix in tipc from Jon Maloy.

12) Set RX queue properly in various tuntap receive paths, from Matthew
    Cover.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (61 commits)
  tuntap: fix multiqueue rx
  ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF
  tipc: don't assume linear buffer when reading ancillary data
  tipc: fix lockdep warning when reinitilaizing sockets
  net-gro: reset skb->pkt_type in napi_reuse_skb()
  tc-testing: tdc.py: Guard against lack of returncode in executed command
  tc-testing: tdc.py: ignore errors when decoding stdout/stderr
  ip_tunnel: don't force DF when MTU is locked
  MAINTAINERS: Add entry for CAKE qdisc
  net: bridge: fix vlan stats use-after-free on destruction
  socket: do a generic_file_splice_read when proto_ops has no splice_read
  net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs
  Revert "net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs"
  net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs
  net/sched: act_pedit: fix memory leak when IDR allocation fails
  net: lantiq: Fix returned value in case of error in 'xrx200_probe()'
  ipv6: fix a dst leak when removing its exception
  net: mvneta: Don't advertise 2.5G modes
  drivers/net/ethernet/qlogic/qed/qed_rdma.h: fix typo
  net/mlx4: Fix UBSAN warning of signed integer overflow
  ...

4 files changed, 11 insertions, 2 deletions

diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index a83e1f632eb7..f01623aef2f7 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -169,6 +169,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
 
 void 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);
 void can_free_echo_skb(struct net_device *dev, unsigned int idx);
 
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index cb31683bbe15..8268811a697e 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -41,7 +41,12 @@ int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *
 int can_rx_offload_add_fifo(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);
-int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb);
+int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
+				struct sk_buff *skb, u32 timestamp);
+unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
+					 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/net/af_rxrpc.h b/include/net/af_rxrpc.h
index de587948042a..1adefe42c0a6 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -77,7 +77,8 @@ int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *,
 			    struct sockaddr_rxrpc *, struct key *);
 int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *,
 			    enum rxrpc_call_completion *, u32 *);
-u32 rxrpc_kernel_check_life(struct socket *, struct rxrpc_call *);
+u32 rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
+void rxrpc_kernel_probe_life(struct socket *, 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/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 573d5b901fb1..5b50fe4906d2 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -181,6 +181,7 @@ enum rxrpc_timer_trace {
 enum rxrpc_propose_ack_trace {
 	rxrpc_propose_ack_client_tx_end,
 	rxrpc_propose_ack_input_data,
+	rxrpc_propose_ack_ping_for_check_life,
 	rxrpc_propose_ack_ping_for_keepalive,
 	rxrpc_propose_ack_ping_for_lost_ack,
 	rxrpc_propose_ack_ping_for_lost_reply,
@@ -380,6 +381,7 @@ enum rxrpc_tx_point {
 #define rxrpc_propose_ack_traces \
 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
+	EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \