kernel: bump 4.9 to 4.9.87

- Refreshed all patches

Compile tested on: ar71xx
Runtime tested on: ar71xx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

include/kernel-version.mk

@@ -4,12 +4,12 @@ LINUX_RELEASE?=1
 
 LINUX_VERSION-3.18 = .71
 LINUX_VERSION-4.4 = .119
-LINUX_VERSION-4.9 = .86
+LINUX_VERSION-4.9 = .87
 LINUX_VERSION-4.14 = .25
 
 LINUX_KERNEL_HASH-3.18.71 = 5abc9778ad44ce02ed6c8ab52ece8a21c6d20d21f6ed8a19287b4a38a50c1240
 LINUX_KERNEL_HASH-4.4.119 = 4f1f9b7b6b2ee93597239d89bb3b6b60c71ebd8c91d706fadd36f515c68443e6
-LINUX_KERNEL_HASH-4.9.86 = a7cf6eb5efcf182f1760fdfc06118eecce5d8c9d82d6945e68fc15db990c6e85
+LINUX_KERNEL_HASH-4.9.87 = 7ac9f6af69dc5a7e38bf35cc3fa889e3a4b22504a85f57fdc87734a8abe4c917
 LINUX_KERNEL_HASH-4.14.25 = 6dcfbf79c068e51c1b06edb1ce58ddc9ca351f862bf2a144e96106ec3f21e587
 
 remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))

target/linux/ar71xx/patches-4.9/910-unaligned_access_hacks.patch

@@ -316,7 +316,7 @@
  	for (p = *head; p; p = p->next) {
 --- a/net/ipv4/route.c
 +++ b/net/ipv4/route.c
-@@ -458,7 +458,7 @@ static struct neighbour *ipv4_neigh_look
+@@ -461,7 +461,7 @@ static struct neighbour *ipv4_neigh_look
  	else if (skb)
  		pkey = &ip_hdr(skb)->daddr;
  

target/linux/generic/backport-4.9/024-3-tcp-tsq-add-shortcut-in-tcp_tasklet_func.patch

@@ -60,7 +60,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  		nval = cmpxchg(&tp->tsq_flags, oval, nval);
  		if (nval != oval)
  			continue;
-@@ -2183,6 +2183,8 @@ static bool tcp_write_xmit(struct sock *
+@@ -2210,6 +2210,8 @@ static bool tcp_write_xmit(struct sock *
  		    unlikely(tso_fragment(sk, skb, limit, mss_now, gfp)))
  			break;
  

target/linux/generic/backport-4.9/024-5-tcp-tsq-add-a-shortcut-in-tcp_small_queue_check.patch

@@ -19,7 +19,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/net/ipv4/tcp_output.c
 +++ b/net/ipv4/tcp_output.c
-@@ -2088,6 +2088,15 @@ static bool tcp_small_queue_check(struct
+@@ -2115,6 +2115,15 @@ static bool tcp_small_queue_check(struct
  	limit <<= factor;
  
  	if (atomic_read(&sk->sk_wmem_alloc) > limit) {

target/linux/generic/backport-4.9/024-6-tcp-tcp_mtu_probe-is-likely-to-exit-early.patch

@@ -17,7 +17,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/net/ipv4/tcp_output.c
 +++ b/net/ipv4/tcp_output.c
-@@ -1928,26 +1928,26 @@ static inline void tcp_mtu_check_reprobe
+@@ -1948,26 +1948,26 @@ static bool tcp_can_coalesce_send_queue_
   */
  static int tcp_mtu_probe(struct sock *sk)
  {

target/linux/generic/backport-4.9/024-8-tcp-tsq-move-tsq_flags-close-to-sk_wmem_alloc.patch

@@ -114,7 +114,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  		if (nval != oval)
  			continue;
  
-@@ -2097,7 +2097,7 @@ static bool tcp_small_queue_check(struct
+@@ -2124,7 +2124,7 @@ static bool tcp_small_queue_check(struct
  		    skb->prev == sk->sk_write_queue.next)
  			return false;
  
@@ -123,7 +123,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  		/* It is possible TX completion already happened
  		 * before we set TSQ_THROTTLED, so we must
  		 * test again the condition.
-@@ -2195,8 +2195,8 @@ static bool tcp_write_xmit(struct sock *
+@@ -2222,8 +2222,8 @@ static bool tcp_write_xmit(struct sock *
  		    unlikely(tso_fragment(sk, skb, limit, mss_now, gfp)))
  			break;
  
@@ -134,7 +134,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  		if (tcp_small_queue_check(sk, skb, 0))
  			break;
  
-@@ -3504,8 +3504,6 @@ void tcp_send_ack(struct sock *sk)
+@@ -3531,8 +3531,6 @@ void tcp_send_ack(struct sock *sk)
  	/* We do not want pure acks influencing TCP Small Queues or fq/pacing
  	 * too much.
  	 * SKB_TRUESIZE(max(1 .. 66, MAX_TCP_HEADER)) is unfortunately ~784

target/linux/generic/backport-4.9/025-tcp-allow-drivers-to-tweak-TSQ-logic.patch

@@ -74,7 +74,7 @@ Cc: Kir Kolyshkin <kir@openvz.org>
  		    sk->sk_gso_max_size - 1 - MAX_TCP_HEADER);
  
  	/* Goal is to send at least one packet per ms,
-@@ -2084,7 +2084,7 @@ static bool tcp_small_queue_check(struct
+@@ -2111,7 +2111,7 @@ static bool tcp_small_queue_check(struct
  {
  	unsigned int limit;
  

target/linux/generic/hack-4.9/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch

@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 ---
 --- a/arch/mips/include/asm/r4kcache.h
 +++ b/arch/mips/include/asm/r4kcache.h
-@@ -665,16 +665,48 @@ static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start,
+@@ -665,16 +665,48 @@ static inline void prot##extra##blast_##
  						    unsigned long end)	\
  {									\
  	unsigned long lsize = cpu_##desc##_line_size();			\

target/linux/generic/hack-4.9/721-phy_packets.patch

@@ -101,7 +101,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	help
 --- a/net/core/dev.c
 +++ b/net/core/dev.c
-@@ -2943,10 +2943,20 @@ static int xmit_one(struct sk_buff *skb,
+@@ -2950,10 +2950,20 @@ static int xmit_one(struct sk_buff *skb,
  	if (!list_empty(&ptype_all) || !list_empty(&dev->ptype_all))
  		dev_queue_xmit_nit(skb, dev);
  

target/linux/generic/hack-4.9/902-debloat_proc.patch

@@ -393,7 +393,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
 --- a/net/ipv4/route.c
 +++ b/net/ipv4/route.c
-@@ -420,6 +420,9 @@ static struct pernet_operations ip_rt_pr
+@@ -423,6 +423,9 @@ static struct pernet_operations ip_rt_pr
  
  static int __init ip_rt_proc_init(void)
  {

target/linux/generic/pending-4.9/680-NET-skip-GRO-for-foreign-MAC-addresses.patch

@@ -34,7 +34,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	__u16			tc_index;	/* traffic control index */
 --- a/net/core/dev.c
 +++ b/net/core/dev.c
-@@ -4535,6 +4535,9 @@ static enum gro_result dev_gro_receive(s
+@@ -4542,6 +4542,9 @@ static enum gro_result dev_gro_receive(s
  	enum gro_result ret;
  	int grow;
  
@@ -44,7 +44,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	if (!(skb->dev->features & NETIF_F_GRO))
  		goto normal;
  
-@@ -5823,6 +5826,48 @@ static void __netdev_adjacent_dev_unlink
+@@ -5830,6 +5833,48 @@ static void __netdev_adjacent_dev_unlink
  					   &upper_dev->adj_list.lower);
  }
  
@@ -93,7 +93,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  static int __netdev_upper_dev_link(struct net_device *dev,
  				   struct net_device *upper_dev, bool master,
  				   void *upper_priv, void *upper_info)
-@@ -5895,6 +5940,7 @@ static int __netdev_upper_dev_link(struc
+@@ -5902,6 +5947,7 @@ static int __netdev_upper_dev_link(struc
  			goto rollback_lower_mesh;
  	}
  
@@ -101,7 +101,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	ret = call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, dev,
  					    &changeupper_info.info);
  	ret = notifier_to_errno(ret);
-@@ -6021,6 +6067,7 @@ void netdev_upper_dev_unlink(struct net_
+@@ -6028,6 +6074,7 @@ void netdev_upper_dev_unlink(struct net_
  	list_for_each_entry(i, &upper_dev->all_adj_list.upper, list)
  		__netdev_adjacent_dev_unlink(dev, i->dev, i->ref_nr);
  
@@ -109,7 +109,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, dev,
  				      &changeupper_info.info);
  }
-@@ -6621,6 +6668,7 @@ int dev_set_mac_address(struct net_devic
+@@ -6628,6 +6675,7 @@ int dev_set_mac_address(struct net_devic
  	if (err)
  		return err;
  	dev->addr_assign_type = NET_ADDR_SET;

target/linux/layerscape/patches-4.9/202-core-linux-support-layerscape.patch

@@ -421,7 +421,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
   *	These are the defined Ethernet Protocol ID's.
 --- a/net/core/dev.c
 +++ b/net/core/dev.c
-@@ -6615,9 +6615,18 @@ int dev_set_mtu(struct net_device *dev,
+@@ -6622,9 +6622,18 @@ int dev_set_mtu(struct net_device *dev,
  	if (new_mtu == dev->mtu)
  		return 0;