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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 18:05:34 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 18:05:34 +0100
commit1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe (patch)
tree552e03de245cdbd0780ca1215914edc4a26540f7 /drivers/net/ipvlan/ipvlan_main.c
parentMerge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cg... (diff)
parentbonding: fix bond_get_stats() (diff)
downloadlinux-1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe.tar.xz
linux-1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Support more Realtek wireless chips, from Jes Sorenson. 2) New BPF types for per-cpu hash and arrap maps, from Alexei Starovoitov. 3) Make several TCP sysctls per-namespace, from Nikolay Borisov. 4) Allow the use of SO_REUSEPORT in order to do per-thread processing of incoming TCP/UDP connections. The muxing can be done using a BPF program which hashes the incoming packet. From Craig Gallek. 5) Add a multiplexer for TCP streams, to provide a messaged based interface. BPF programs can be used to determine the message boundaries. From Tom Herbert. 6) Add 802.1AE MACSEC support, from Sabrina Dubroca. 7) Avoid factorial complexity when taking down an inetdev interface with lots of configured addresses. We were doing things like traversing the entire address less for each address removed, and flushing the entire netfilter conntrack table for every address as well. 8) Add and use SKB bulk free infrastructure, from Jesper Brouer. 9) Allow offloading u32 classifiers to hardware, and implement for ixgbe, from John Fastabend. 10) Allow configuring IRQ coalescing parameters on a per-queue basis, from Kan Liang. 11) Extend ethtool so that larger link mode masks can be supported. From David Decotigny. 12) Introduce devlink, which can be used to configure port link types (ethernet vs Infiniband, etc.), port splitting, and switch device level attributes as a whole. From Jiri Pirko. 13) Hardware offload support for flower classifiers, from Amir Vadai. 14) Add "Local Checksum Offload". Basically, for a tunneled packet the checksum of the outer header is 'constant' (because with the checksum field filled into the inner protocol header, the payload of the outer frame checksums to 'zero'), and we can take advantage of that in various ways. From Edward Cree" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1548 commits) bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch net/mlx4_core: Fix backward compatibility on VFs phy: mdio-thunder: Fix some Kconfig typos lan78xx: add ndo_get_stats64 lan78xx: handle statistics counter rollover RDS: TCP: Remove unused constant RDS: TCP: Add sysctl tunables for sndbuf/rcvbuf on rds-tcp socket net: smc911x: convert pxa dma to dmaengine team: remove duplicate set of flag IFF_MULTICAST bonding: remove duplicate set of flag IFF_MULTICAST net: fix a comment typo ethernet: micrel: fix some error codes ip_tunnels, bpf: define IP_TUNNEL_OPTS_MAX and use it bpf, dst: add and use dst_tclassid helper bpf: make skb->tc_classid also readable net: mvneta: bm: clarify dependencies cls_bpf: reset class and reuse major in da ldmvsw: Checkpatch sunvnet.c and sunvnet_common.c ldmvsw: Add ldmvsw.c driver code ...
Diffstat (limited to 'drivers/net/ipvlan/ipvlan_main.c')
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index f94392d07126..57941d3f4227 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -9,12 +9,12 @@
#include "ipvlan.h"
-void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev)
+static void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev)
{
ipvlan->dev->mtu = dev->mtu - ipvlan->mtu_adj;
}
-void ipvlan_set_port_mode(struct ipvl_port *port, u32 nval)
+static void ipvlan_set_port_mode(struct ipvl_port *port, u16 nval)
{
struct ipvl_dev *ipvlan;
@@ -119,6 +119,7 @@ static int ipvlan_init(struct net_device *dev)
dev->features = phy_dev->features & IPVLAN_FEATURES;
dev->features |= NETIF_F_LLTX;
dev->gso_max_size = phy_dev->gso_max_size;
+ dev->gso_max_segs = phy_dev->gso_max_segs;
dev->hard_header_len = phy_dev->hard_header_len;
ipvlan_set_lockdep_class(dev);
@@ -346,12 +347,12 @@ static const struct header_ops ipvlan_header_ops = {
.cache_update = eth_header_cache_update,
};
-static int ipvlan_ethtool_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int ipvlan_ethtool_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
const struct ipvl_dev *ipvlan = netdev_priv(dev);
- return __ethtool_get_settings(ipvlan->phy_dev, cmd);
+ return __ethtool_get_link_ksettings(ipvlan->phy_dev, cmd);
}
static void ipvlan_ethtool_get_drvinfo(struct net_device *dev,
@@ -377,7 +378,7 @@ static void ipvlan_ethtool_set_msglevel(struct net_device *dev, u32 value)
static const struct ethtool_ops ipvlan_ethtool_ops = {
.get_link = ethtool_op_get_link,
- .get_settings = ipvlan_ethtool_get_settings,
+ .get_link_ksettings = ipvlan_ethtool_get_link_ksettings,
.get_drvinfo = ipvlan_ethtool_get_drvinfo,
.get_msglevel = ipvlan_ethtool_get_msglevel,
.set_msglevel = ipvlan_ethtool_set_msglevel,
@@ -442,6 +443,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
struct ipvl_port *port;
struct net_device *phy_dev;
int err;
+ u16 mode = IPVLAN_MODE_L3;
if (!tb[IFLA_LINK])
return -EINVAL;
@@ -460,14 +462,15 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
return err;
}
- port = ipvlan_port_get_rtnl(phy_dev);
if (data && data[IFLA_IPVLAN_MODE])
- port->mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
+ mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
+ port = ipvlan_port_get_rtnl(phy_dev);
ipvlan->phy_dev = phy_dev;
ipvlan->dev = dev;
ipvlan->port = port;
ipvlan->sfeatures = IPVLAN_FEATURES;
+ ipvlan_adjust_mtu(ipvlan, phy_dev);
INIT_LIST_HEAD(&ipvlan->addrs);
/* TODO Probably put random address here to be presented to the
@@ -488,6 +491,8 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
goto ipvlan_destroy_port;
list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
+ ipvlan_set_port_mode(port, mode);
+
netif_stacked_transfer_operstate(phy_dev, dev);
return 0;
@@ -588,6 +593,7 @@ static int ipvlan_device_event(struct notifier_block *unused,
list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
ipvlan->dev->gso_max_size = dev->gso_max_size;
+ ipvlan->dev->gso_max_segs = dev->gso_max_segs;
netdev_features_change(ipvlan->dev);
}
break;