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

Pull networking updates from Davic Miller:

 1) Support busy polling generically, for all NAPI drivers.  From Eric
    Dumazet.

 2) Add byte/packet counter support to nft_ct, from Floriani Westphal.

 3) Add RSS/XPS support to mvneta driver, from Gregory Clement.

 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes
    Frederic Sowa.

 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai.

 6) Add support for VLAN device bridging to mlxsw switch driver, from
    Ido Schimmel.

 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski.

 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko.

 9) Reorganize wireless drivers into per-vendor directories just like we
    do for ethernet drivers.  From Kalle Valo.

10) Provide a way for administrators "destroy" connected sockets via the
    SOCK_DESTROY socket netlink diag operation.  From Lorenzo Colitti.

11) Add support to add/remove multicast routes via netlink, from Nikolay
    Aleksandrov.

12) Make TCP keepalive settings per-namespace, from Nikolay Borisov.

13) Add forwarding and packet duplication facilities to nf_tables, from
    Pablo Neira Ayuso.

14) Dead route support in MPLS, from Roopa Prabhu.

15) TSO support for thunderx chips, from Sunil Goutham.

16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon.

17) Rationalize, consolidate, and more completely document the checksum
    offloading facilities in the networking stack.  From Tom Herbert.

18) Support aborting an ongoing scan in mac80211/cfg80211, from
    Vidyullatha Kanchanapally.

19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits)
  net: bnxt: always return values from _bnxt_get_max_rings
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  phy: remove an unneeded condition
  mdio: remove an unneed condition
  mdio_bus: NULL dereference on allocation error
  net: Fix typo in netdev_intersect_features
  net: freescale: mac-fec: Fix build error from phy_device API change
  net: freescale: ucc_geth: Fix build error from phy_device API change
  bonding: Prevent IPv6 link local address on enslaved devices
  IB/mlx5: Add flow steering support
  net/mlx5_core: Export flow steering API
  net/mlx5_core: Make ipv4/ipv6 location more clear
  net/mlx5_core: Enable flow steering support for the IB driver
  net/mlx5_core: Initialize namespaces only when supported by device
  net/mlx5_core: Set priority attributes
  net/mlx5_core: Connect flow tables
  net/mlx5_core: Introduce modify flow table command
  net/mlx5_core: Managing root flow table
  ...

1 files changed, 16 insertions, 4 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 9914098..fa59dd7 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -972,6 +972,11 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
 		return -EFAULT;
 
 	switch (optname) {
+	case IPV6_HDRINCL:
+		if (sk->sk_type != SOCK_RAW)
+			return -EINVAL;
+		inet_sk(sk)->hdrincl = !!val;
+		return 0;
 	case IPV6_CHECKSUM:
 		if (inet_sk(sk)->inet_num == IPPROTO_ICMPV6 &&
 		    level == IPPROTO_IPV6) {
@@ -1016,7 +1021,8 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname,
 			return -EOPNOTSUPP;
 		return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
-		if (optname == IPV6_CHECKSUM)
+		if (optname == IPV6_CHECKSUM ||
+		    optname == IPV6_HDRINCL)
 			break;
 	default:
 		return ipv6_setsockopt(sk, level, optname, optval, optlen);
@@ -1037,7 +1043,8 @@ static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname,
 			return -EOPNOTSUPP;
 		return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
-		if (optname == IPV6_CHECKSUM)
+		if (optname == IPV6_CHECKSUM ||
+		    optname == IPV6_HDRINCL)
 			break;
 	default:
 		return compat_ipv6_setsockopt(sk, level, optname,
@@ -1057,6 +1064,9 @@ static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
 		return -EFAULT;
 
 	switch (optname) {
+	case IPV6_HDRINCL:
+		val = inet_sk(sk)->hdrincl;
+		break;
 	case IPV6_CHECKSUM:
 		/*
 		 * We allow getsockopt() for IPPROTO_IPV6-level
@@ -1094,7 +1104,8 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname,
 			return -EOPNOTSUPP;
 		return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
-		if (optname == IPV6_CHECKSUM)
+		if (optname == IPV6_CHECKSUM ||
+		    optname == IPV6_HDRINCL)
 			break;
 	default:
 		return ipv6_getsockopt(sk, level, optname, optval, optlen);
@@ -1115,7 +1126,8 @@ static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
 			return -EOPNOTSUPP;
 		return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
-		if (optname == IPV6_CHECKSUM)
+		if (optname == IPV6_CHECKSUM ||
+		    optname == IPV6_HDRINCL)
 			break;
 	default:
 		return compat_ipv6_getsockopt(sk, level, optname,