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| author | Javier Cardona <javier@cozybit.com> | 2011-04-07 15:08:28 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-12 16:57:37 -0400 |
| commit | 15d5dda623139bbf6165030fc251bbd5798f4130 (patch) | |
| tree | 3adb84ef7d65fd274008d950ad99434e1a3a28a7 /net | |
| parent | 581a8b0feeed8877aab3a8ca4c972419790cd07f (diff) | |
| download | kernel_samsung_smdk4412-15d5dda623139bbf6165030fc251bbd5798f4130.tar.gz kernel_samsung_smdk4412-15d5dda623139bbf6165030fc251bbd5798f4130.tar.bz2 kernel_samsung_smdk4412-15d5dda623139bbf6165030fc251bbd5798f4130.zip | |
cfg80211/nl80211: Add userspace authentication flag to mesh setup
During mesh setup, use NL80211_MESH_SETUP_USERSPACE_AUTH flag to create
a secure mesh and route management frames to userspace.
Also, NL80211_CMD_GET_WIPHY now returns a flag NL80211_SUPPORT_MESH_AUTH
if the wiphy's mesh implementation supports routing of mesh auth frames
to userspace. This is useful for forward compatibility between old
kernels and new userspace tools.
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/mesh.c | 4 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 0d4b2260f96..0e5c122ce32 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -72,6 +72,10 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) return -EOPNOTSUPP; + if (!(rdev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) && + setup->is_secure) + return -EOPNOTSUPP; + if (wdev->mesh_id_len) return -EALREADY; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ccd825a5857..cbedfc2a42a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -124,6 +124,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_BSS_HT_OPMODE] = { .type = NLA_U16 }, [NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED }, + [NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG }, [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY, .len = NL80211_HT_CAPABILITY_LEN }, @@ -594,6 +595,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN); + if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) + NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH); NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES, sizeof(u32) * dev->wiphy.n_cipher_suites, @@ -2823,6 +2826,7 @@ static const struct nla_policy nl80211_mesh_setup_params_policy[NL80211_MESH_SETUP_ATTR_MAX+1] = { [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_IE] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, }; @@ -2934,6 +2938,7 @@ static int nl80211_parse_mesh_setup(struct genl_info *info, setup->ie = nla_data(ieattr); setup->ie_len = nla_len(ieattr); } + setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]); return 0; } |