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| author | Johannes Berg <johannes.berg@intel.com> | 2012-11-14 15:17:28 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-27 11:56:18 +0100 |
| commit | 53cabad70ecf0c245b41285de64a74a6c3ee9933 (patch) | |
| tree | fcbae0f72a3afaf57844b8181c87e63914408c89 /net/wireless | |
| parent | 5164892184d1b9ce19e45e97e9ca405ea8b9ceb2 (diff) | |
| download | op-kernel-dev-53cabad70ecf0c245b41285de64a74a6c3ee9933.zip op-kernel-dev-53cabad70ecf0c245b41285de64a74a6c3ee9933.tar.gz | |
nl80211: support P2P GO powersave configuration
If a driver supports P2P GO powersave, allow it to
set the new feature flags for it and allow userspace
to configure the parameters for it. This can be done
at GO startup and later changed with SET_BSS.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index eb0aa71..7f53aaf 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -363,6 +363,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_SAE_DATA] = { .type = NLA_BINARY, }, [NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN }, [NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 }, + [NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 }, + [NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 }, }; /* policy for the key attributes */ @@ -2702,6 +2704,32 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]); } + if (info->attrs[NL80211_ATTR_P2P_CTWINDOW]) { + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; + params.p2p_ctwindow = + nla_get_u8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]); + if (params.p2p_ctwindow > 127) + return -EINVAL; + if (params.p2p_ctwindow != 0 && + !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN)) + return -EINVAL; + } + + if (info->attrs[NL80211_ATTR_P2P_OPPPS]) { + u8 tmp; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; + tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]); + if (tmp > 1) + return -EINVAL; + params.p2p_opp_ps = tmp; + if (params.p2p_opp_ps != 0 && + !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS)) + return -EINVAL; + } + if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) { err = nl80211_parse_chandef(rdev, info, ¶ms.chandef); if (err) @@ -3668,6 +3696,8 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) params.use_short_slot_time = -1; params.ap_isolate = -1; params.ht_opmode = -1; + params.p2p_ctwindow = -1; + params.p2p_opp_ps = -1; if (info->attrs[NL80211_ATTR_BSS_CTS_PROT]) params.use_cts_prot = @@ -3690,6 +3720,32 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) params.ht_opmode = nla_get_u16(info->attrs[NL80211_ATTR_BSS_HT_OPMODE]); + if (info->attrs[NL80211_ATTR_P2P_CTWINDOW]) { + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; + params.p2p_ctwindow = + nla_get_s8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]); + if (params.p2p_ctwindow < 0) + return -EINVAL; + if (params.p2p_ctwindow != 0 && + !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN)) + return -EINVAL; + } + + if (info->attrs[NL80211_ATTR_P2P_OPPPS]) { + u8 tmp; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; + tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]); + if (tmp > 1) + return -EINVAL; + params.p2p_opp_ps = tmp; + if (params.p2p_opp_ps && + !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS)) + return -EINVAL; + } + if (!rdev->ops->change_bss) return -EOPNOTSUPP; |
