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wwan: add interface creation support

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Add support to create (and destroy) interfaces via a new
rtnetlink kind "wwan". The responsible driver has to use
the new wwan_register_ops() to make this possible.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johannes Berg
2021-06-12 10:20:56 +02:00
committed by David S. Miller
parent 00e77ed8e6
commit 88b710532e
4 changed files with 279 additions and 7 deletions
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net/core/rtnetlink.c
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@@ -1890,6 +1890,7 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
[IFLA_PERM_ADDRESS] = { .type = NLA_REJECT },
[IFLA_PROTO_DOWN_REASON] = { .type = NLA_NESTED },
[IFLA_NEW_IFINDEX] = NLA_POLICY_MIN(NLA_S32, 1),
[IFLA_PARENT_DEV_NAME] = { .type = NLA_NUL_STRING },
};
static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {