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| author | Thomas Pedersen <thomas@cozybit.com> | 2013-03-05 01:06:10 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-03-06 19:36:11 +0400 |
| commit | bb2798d45fc0575f5d08c0bb7baf4d5d5e8cc0c3 (patch) | |
| tree | 258715ee28471c02b0c14e1b4c4bfeb499e5d5b1 /net/wireless | |
| parent | 2ff2b690c56588efc063288f71a9d1cea33772cb (diff) | |
| download | linux-bb2798d45fc0575f5d08c0bb7baf4d5d5e8cc0c3.tar.xz | |
nl80211: explicit userspace MPM
Secure mesh had the implicit requirement that the Mesh
Peering Management entity be in userspace. However
userspace might want to implement an open MPM as well, so
specify a mesh setup parameter to indicate this.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/mesh.c | 1 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 9688b249a805..0bb93f3061a4 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -85,6 +85,7 @@ const struct mesh_setup default_mesh_setup = { .ie = NULL, .ie_len = 0, .is_secure = false, + .user_mpm = false, .beacon_interval = MESH_DEFAULT_BEACON_INTERVAL, .dtim_period = MESH_DEFAULT_DTIM_PERIOD, }; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 7469020175d5..bdf39836d9d8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4618,6 +4618,7 @@ static const struct nla_policy [NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG }, + [NL80211_MESH_SETUP_USERSPACE_MPM] = { .type = NLA_FLAG }, [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, [NL80211_MESH_SETUP_USERSPACE_AMPE] = { .type = NLA_FLAG }, @@ -4756,6 +4757,7 @@ do { \ static int nl80211_parse_mesh_setup(struct genl_info *info, struct mesh_setup *setup) { + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct nlattr *tb[NL80211_MESH_SETUP_ATTR_MAX + 1]; if (!info->attrs[NL80211_ATTR_MESH_SETUP]) @@ -4792,8 +4794,14 @@ static int nl80211_parse_mesh_setup(struct genl_info *info, setup->ie = nla_data(ieattr); setup->ie_len = nla_len(ieattr); } + if (tb[NL80211_MESH_SETUP_USERSPACE_MPM] && + !(rdev->wiphy.features & NL80211_FEATURE_USERSPACE_MPM)) + return -EINVAL; + setup->user_mpm = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_MPM]); setup->is_authenticated = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]); setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AMPE]); + if (setup->is_secure) + setup->user_mpm = true; return 0; } |