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| author |   Peter Heise <mail@pheise.de> | 2016-04-13 13:52:22 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-04-15 17:06:48 -0400 |
| commit | ee1c27977284907d40f7f72c2d078d709f15811f (patch) | |
| tree | 58c578e321dd8baad0af86ecaf41e6e2f34ddb34 /net/hsr/hsr_netlink.c | |
| parent | Merge branch 'tcp-synflood-perf' (diff) | |
| download | linux-dev-ee1c27977284907d40f7f72c2d078d709f15811f.tar.xz linux-dev-ee1c27977284907d40f7f72c2d078d709f15811f.zip | |
net/hsr: Added support for HSR v1
This patch adds support for the newer version 1 of the HSR
networking standard. Version 0 is still default and the new
version has to be selected via iproute2.
Main changes are in the supervision frame handling and its
ethertype field.
Signed-off-by: Peter Heise <peter.heise@airbus.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/hsr/hsr_netlink.c')
| -rw-r--r-- | net/hsr/hsr_netlink.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index a2c7e4c0ac1e..5425d87611fc 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -23,6 +23,7 @@ static const struct nla_policy hsr_policy[IFLA_HSR_MAX + 1] = { [IFLA_HSR_SLAVE1] = { .type = NLA_U32 }, [IFLA_HSR_SLAVE2] = { .type = NLA_U32 }, [IFLA_HSR_MULTICAST_SPEC] = { .type = NLA_U8 }, + [IFLA_HSR_VERSION] = { .type = NLA_U8 }, [IFLA_HSR_SUPERVISION_ADDR] = { .type = NLA_BINARY, .len = ETH_ALEN }, [IFLA_HSR_SEQ_NR] = { .type = NLA_U16 }, }; @@ -35,7 +36,7 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { struct net_device *link[2]; - unsigned char multicast_spec; + unsigned char multicast_spec, hsr_version; if (!data) { netdev_info(dev, "HSR: No slave devices specified\n"); @@ -62,7 +63,12 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev, else multicast_spec = nla_get_u8(data[IFLA_HSR_MULTICAST_SPEC]); - return hsr_dev_finalize(dev, link, multicast_spec); + if (!data[IFLA_HSR_VERSION]) + hsr_version = 0; + else + hsr_version = nla_get_u8(data[IFLA_HSR_VERSION]); + + return hsr_dev_finalize(dev, link, multicast_spec, hsr_version); } static int hsr_fill_info(struct sk_buff *skb, const struct net_device *dev) |