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author | John W. Linville <linville@tuxdriver.com> | 2010-08-25 18:51:42 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-08-25 18:51:42 (GMT) |
commit | e569aa78ba01f7f66e016a4d57310fd041524d17 (patch) | |
tree | eaedc03d42ee2bf6200fc07b080a99bad103def3 /net/wireless/nl80211.c | |
parent | 4562487a00445eab96311365ba15c41dc4d043cd (diff) | |
parent | 268bae0b6879f238ba57f5f801958d1254e136f7 (diff) | |
download | linux-e569aa78ba01f7f66e016a4d57310fd041524d17.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/libertas/if_sdio.c
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r-- | net/wireless/nl80211.c | 123 |
1 files changed, 95 insertions, 28 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 37902a5..927ffbd 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -156,6 +156,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_WIPHY_TX_POWER_SETTING] = { .type = NLA_U32 }, [NL80211_ATTR_WIPHY_TX_POWER_LEVEL] = { .type = NLA_U32 }, + [NL80211_ATTR_FRAME_TYPE] = { .type = NLA_U16 }, }; /* policy for the attributes */ @@ -437,6 +438,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, struct ieee80211_rate *rate; int i; u16 ifmodes = dev->wiphy.interface_modes; + const struct ieee80211_txrx_stypes *mgmt_stypes = + dev->wiphy.mgmt_stypes; hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_WIPHY); if (!hdr) @@ -587,7 +590,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, CMD(flush_pmksa, FLUSH_PMKSA); CMD(remain_on_channel, REMAIN_ON_CHANNEL); CMD(set_bitrate_mask, SET_TX_BITRATE_MASK); - CMD(action, ACTION); + CMD(mgmt_tx, FRAME); if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) { i++; NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS); @@ -608,6 +611,53 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, nla_nest_end(msg, nl_cmds); + if (mgmt_stypes) { + u16 stypes; + struct nlattr *nl_ftypes, *nl_ifs; + enum nl80211_iftype ift; + + nl_ifs = nla_nest_start(msg, NL80211_ATTR_TX_FRAME_TYPES); + if (!nl_ifs) + goto nla_put_failure; + + for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) { + nl_ftypes = nla_nest_start(msg, ift); + if (!nl_ftypes) + goto nla_put_failure; + i = 0; + stypes = mgmt_stypes[ift].tx; + while (stypes) { + if (stypes & 1) + NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, + (i << 4) | IEEE80211_FTYPE_MGMT); + stypes >>= 1; + i++; + } + nla_nest_end(msg, nl_ftypes); + } + + nl_ifs = nla_nest_start(msg, NL80211_ATTR_RX_FRAME_TYPES); + if (!nl_ifs) + goto nla_put_failure; + + for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) { + nl_ftypes = nla_nest_start(msg, ift); + if (!nl_ftypes) + goto nla_put_failure; + i = 0; + stypes = mgmt_stypes[ift].rx; + while (stypes) { + if (stypes & 1) + NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, + (i << 4) | IEEE80211_FTYPE_MGMT); + stypes >>= 1; + i++; + } + nla_nest_end(msg, nl_ftypes); + } + nla_nest_end(msg, nl_ifs); + } + return genlmsg_end(msg, hdr); nla_put_failure: @@ -3572,6 +3622,21 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) if (err) goto unlock_rtnl; + if (key.idx >= 0) { + int i; + bool ok = false; + for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) { + if (key.p.cipher == rdev->wiphy.cipher_suites[i]) { + ok = true; + break; + } + } + if (!ok) { + err = -EINVAL; + goto out; + } + } + if (!rdev->ops->auth) { err = -EOPNOTSUPP; goto out; @@ -4717,17 +4782,18 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, return err; } -static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info) +static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; struct net_device *dev; + u16 frame_type = IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION; int err; if (!info->attrs[NL80211_ATTR_FRAME_MATCH]) return -EINVAL; - if (nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]) < 1) - return -EINVAL; + if (info->attrs[NL80211_ATTR_FRAME_TYPE]) + frame_type = nla_get_u16(info->attrs[NL80211_ATTR_FRAME_TYPE]); rtnl_lock(); @@ -4742,12 +4808,13 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info) } /* not much point in registering if we can't reply */ - if (!rdev->ops->action) { + if (!rdev->ops->mgmt_tx) { err = -EOPNOTSUPP; goto out; } - err = cfg80211_mlme_register_action(dev->ieee80211_ptr, info->snd_pid, + err = cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid, + frame_type, nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH])); out: @@ -4758,7 +4825,7 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info) return err; } -static int nl80211_action(struct sk_buff *skb, struct genl_info *info) +static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; struct net_device *dev; @@ -4781,7 +4848,7 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info) if (err) goto unlock_rtnl; - if (!rdev->ops->action) { + if (!rdev->ops->mgmt_tx) { err = -EOPNOTSUPP; goto out; } @@ -4824,17 +4891,17 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info) } hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, - NL80211_CMD_ACTION); + NL80211_CMD_FRAME); if (IS_ERR(hdr)) { err = PTR_ERR(hdr); goto free_msg; } - err = cfg80211_mlme_action(rdev, dev, chan, channel_type, - channel_type_valid, - nla_data(info->attrs[NL80211_ATTR_FRAME]), - nla_len(info->attrs[NL80211_ATTR_FRAME]), - &cookie); + err = cfg80211_mlme_mgmt_tx(rdev, dev, chan, channel_type, + channel_type_valid, + nla_data(info->attrs[NL80211_ATTR_FRAME]), + nla_len(info->attrs[NL80211_ATTR_FRAME]), + &cookie); if (err) goto free_msg; @@ -5333,14 +5400,14 @@ static struct genl_ops nl80211_ops[] = { .flags = GENL_ADMIN_PERM, }, { - .cmd = NL80211_CMD_REGISTER_ACTION, - .doit = nl80211_register_action, + .cmd = NL80211_CMD_REGISTER_FRAME, + .doit = nl80211_register_mgmt, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, }, { - .cmd = NL80211_CMD_ACTION, - .doit = nl80211_action, + .cmd = NL80211_CMD_FRAME, + .doit = nl80211_tx_mgmt, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, }, @@ -6040,9 +6107,9 @@ void nl80211_send_sta_event(struct cfg80211_registered_device *rdev, nl80211_mlme_mcgrp.id, gfp); } -int nl80211_send_action(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u32 nlpid, - int freq, const u8 *buf, size_t len, gfp_t gfp) +int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u32 nlpid, + int freq, const u8 *buf, size_t len, gfp_t gfp) { struct sk_buff *msg; void *hdr; @@ -6052,7 +6119,7 @@ int nl80211_send_action(struct cfg80211_registered_device *rdev, if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_ACTION); + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME); if (!hdr) { nlmsg_free(msg); return -ENOMEM; @@ -6080,10 +6147,10 @@ int nl80211_send_action(struct cfg80211_registered_device *rdev, return -ENOBUFS; } -void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u64 cookie, - const u8 *buf, size_t len, bool ack, - gfp_t gfp) +void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u64 cookie, + const u8 *buf, size_t len, bool ack, + gfp_t gfp) { struct sk_buff *msg; void *hdr; @@ -6092,7 +6159,7 @@ void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev, if (!msg) return; - hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_ACTION_TX_STATUS); + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME_TX_STATUS); if (!hdr) { nlmsg_free(msg); return; @@ -6179,7 +6246,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb, list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) list_for_each_entry_rcu(wdev, &rdev->netdev_list, list) - cfg80211_mlme_unregister_actions(wdev, notify->pid); + cfg80211_mlme_unregister_socket(wdev, notify->pid); rcu_read_unlock(); |