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

Pull networking updates from David Miller:

 1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

 2) Support UDP segmentation in code TSO code, from Eric Dumazet.

 3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

 4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

 5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

 6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

 7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

 8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

 9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

10) Switch qca8k driver over to phylink, from Jonathan McDowell.

11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

12) Several conversions over to generic power management, from Vaibhav
    Gupta.

13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

14) Various https url conversions, from Alexander A. Klimov.

15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

20) XDP support for xen-netfront, from Denis Kirjanov.

21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

22) Support EF100 chip in sfc driver, from Edward Cree.

23) Add XDP support to mvpp2 driver, from Matteo Croce.

24) Support MPTCP in sock_diag, from Paolo Abeni.

25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

30) Add rfc4884 support to icmp code, from Willem de Bruijn.

31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

34) Support TCP syncookies in MPTCP, from Flowian Westphal.

35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
  net: thunderx: initialize VF's mailbox mutex before first usage
  usb: hso: remove bogus check for EINPROGRESS
  usb: hso: no complaint about kmalloc failure
  hso: fix bailout in error case of probe
  ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  mptcp: be careful on subflow creation
  selftests: rtnetlink: make kci_test_encap() return sub-test result
  selftests: rtnetlink: correct the final return value for the test
  net: dsa: sja1105: use detected device id instead of DT one on mismatch
  tipc: set ub->ifindex for local ipv6 address
  ipv6: add ipv6_dev_find()
  net: openvswitch: silence suspicious RCU usage warning
  Revert "vxlan: fix tos value before xmit"
  ptp: only allow phase values lower than 1 period
  farsync: switch from 'pci_' to 'dma_' API
  wan: wanxl: switch from 'pci_' to 'dma_' API
  hv_netvsc: do not use VF device if link is down
  dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
  net: macb: Properly handle phylink on at91sam9x
  ...

5 files changed, 11 insertions, 21 deletions

diff --git a/net/atm/common.c b/net/atm/common.c
index 8575f5d52087..84367b844b14 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -745,7 +745,7 @@ static int check_qos(const struct atm_qos *qos)
 }
 
 int vcc_setsockopt(struct socket *sock, int level, int optname,
-		   char __user *optval, unsigned int optlen)
+		   sockptr_t optval, unsigned int optlen)
 {
 	struct atm_vcc *vcc;
 	unsigned long value;
@@ -760,7 +760,7 @@ int vcc_setsockopt(struct socket *sock, int level, int optname,
 	{
 		struct atm_qos qos;
 
-		if (copy_from_user(&qos, optval, sizeof(qos)))
+		if (copy_from_sockptr(&qos, optval, sizeof(qos)))
 			return -EFAULT;
 		error = check_qos(&qos);
 		if (error)
@@ -774,7 +774,7 @@ int vcc_setsockopt(struct socket *sock, int level, int optname,
 		return 0;
 	}
 	case SO_SETCLP:
-		if (get_user(value, (unsigned long __user *)optval))
+		if (copy_from_sockptr(&value, optval, sizeof(value)))
 			return -EFAULT;
 		if (value)
 			vcc->atm_options |= ATM_ATMOPT_CLP;
@@ -782,13 +782,8 @@ int vcc_setsockopt(struct socket *sock, int level, int optname,
 			vcc->atm_options &= ~ATM_ATMOPT_CLP;
 		return 0;
 	default:
-		if (level == SOL_SOCKET)
-			return -EINVAL;
-		break;
-	}
-	if (!vcc->dev || !vcc->dev->ops->setsockopt)
 		return -EINVAL;
-	return vcc->dev->ops->setsockopt(vcc, level, optname, optval, optlen);
+	}
 }
 
 int vcc_getsockopt(struct socket *sock, int level, int optname,
@@ -826,13 +821,8 @@ int vcc_getsockopt(struct socket *sock, int level, int optname,
 		return copy_to_user(optval, &pvc, sizeof(pvc)) ? -EFAULT : 0;
 	}
 	default:
-		if (level == SOL_SOCKET)
-			return -EINVAL;
-		break;
-	}
-	if (!vcc->dev || !vcc->dev->ops->getsockopt)
 		return -EINVAL;
-	return vcc->dev->ops->getsockopt(vcc, level, optname, optval, len);
+	}
 }
 
 int register_atmdevice_notifier(struct notifier_block *nb)
diff --git a/net/atm/common.h b/net/atm/common.h
index 5850649068bb..a1e56e8de698 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -21,7 +21,7 @@ __poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
 int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_setsockopt(struct socket *sock, int level, int optname,
-		   char __user *optval, unsigned int optlen);
+		   sockptr_t optval, unsigned int optlen);
 int vcc_getsockopt(struct socket *sock, int level, int optname,
 		   char __user *optval, int __user *optlen);
 void vcc_process_recv_queue(struct atm_vcc *vcc);
diff --git a/net/atm/lec_arpc.h b/net/atm/lec_arpc.h
index 1205d8792d28..39115fe074c4 100644
--- a/net/atm/lec_arpc.h
+++ b/net/atm/lec_arpc.h
@@ -44,7 +44,7 @@ struct lec_arp_table {
 	u8 *tlvs;
 	u32 sizeoftlvs;			/*
 					 * LANE2: Each MAC address can have TLVs
-					 * associated with it.  sizeoftlvs tells the
+					 * associated with it.  sizeoftlvs tells
 					 * the length of the tlvs array
 					 */
 	struct sk_buff_head tx_wait;	/* wait queue for outgoing packets */
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index 02bd2a436bdf..53e7d3f39e26 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -63,7 +63,7 @@ static int pvc_connect(struct socket *sock, struct sockaddr *sockaddr,
 }
 
 static int pvc_setsockopt(struct socket *sock, int level, int optname,
-			  char __user *optval, unsigned int optlen)
+			  sockptr_t optval, unsigned int optlen)
 {
 	struct sock *sk = sock->sk;
 	int error;
diff --git a/net/atm/svc.c b/net/atm/svc.c
index ba144d035e3d..4a02bcaad279 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -451,7 +451,7 @@ int svc_change_qos(struct atm_vcc *vcc, struct atm_qos *qos)
 }
 
 static int svc_setsockopt(struct socket *sock, int level, int optname,
-			  char __user *optval, unsigned int optlen)
+			  sockptr_t optval, unsigned int optlen)
 {
 	struct sock *sk = sock->sk;
 	struct atm_vcc *vcc = ATM_SD(sock);
@@ -464,7 +464,7 @@ static int svc_setsockopt(struct socket *sock, int level, int optname,
 			error = -EINVAL;
 			goto out;
 		}
-		if (copy_from_user(&vcc->sap, optval, optlen)) {
+		if (copy_from_sockptr(&vcc->sap, optval, optlen)) {
 			error = -EFAULT;
 			goto out;
 		}
@@ -475,7 +475,7 @@ static int svc_setsockopt(struct socket *sock, int level, int optname,
 			error = -EINVAL;
 			goto out;
 		}
-		if (get_user(value, (int __user *)optval)) {
+		if (copy_from_sockptr(&value, optval, sizeof(int))) {
 			error = -EFAULT;
 			goto out;
 		}