From c92d5ebeb9705896c642c3d2cfb3207126cd7f8c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 2 Aug 2013 10:02:35 +0000 Subject: mac80211: backport a few upstream fixes Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37653 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../kernel/mac80211/patches/300-pending_work.patch | 214 ++++++++++++++++++++- 1 file changed, 205 insertions(+), 9 deletions(-) (limited to 'package/kernel/mac80211/patches/300-pending_work.patch') diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index c5f1e43c78..2fa1e1b004 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -566,7 +566,22 @@ * peer's power mode is known --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c -@@ -974,7 +974,7 @@ static int nl80211_send_wowlan(struct sk +@@ -441,10 +441,12 @@ static int nl80211_prepare_wdev_dump(str + goto out_unlock; + } + *rdev = wiphy_to_dev((*wdev)->wiphy); +- cb->args[0] = (*rdev)->wiphy_idx; ++ /* 0 is the first index - add 1 to parse only once */ ++ cb->args[0] = (*rdev)->wiphy_idx + 1; + cb->args[1] = (*wdev)->identifier; + } else { +- struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]); ++ /* subtract the 1 again here */ ++ struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); + struct wireless_dev *tmp; + + if (!wiphy) { +@@ -974,7 +976,7 @@ static int nl80211_send_wowlan(struct sk return -ENOBUFS; if (dev->wiphy.wowlan->n_patterns) { @@ -575,7 +590,7 @@ .max_patterns = dev->wiphy.wowlan->n_patterns, .min_pattern_len = dev->wiphy.wowlan->pattern_min_len, .max_pattern_len = dev->wiphy.wowlan->pattern_max_len, -@@ -1568,8 +1568,10 @@ static int nl80211_dump_wiphy(struct sk_ +@@ -1568,8 +1570,10 @@ static int nl80211_dump_wiphy(struct sk_ rtnl_lock(); if (!state) { state = kzalloc(sizeof(*state), GFP_KERNEL); @@ -587,7 +602,7 @@ state->filter_wiphy = -1; ret = nl80211_dump_wiphy_parse(skb, cb, state); if (ret) { -@@ -6615,12 +6617,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev +@@ -6615,12 +6619,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) { @@ -603,7 +618,7 @@ } EXPORT_SYMBOL(cfg80211_testmode_event); #endif -@@ -7593,12 +7597,11 @@ static int nl80211_send_wowlan_patterns( +@@ -7593,12 +7599,11 @@ static int nl80211_send_wowlan_patterns( if (!nl_pat) return -ENOBUFS; pat_len = wowlan->patterns[i].pattern_len; @@ -620,7 +635,7 @@ wowlan->patterns[i].pkt_offset)) return -ENOBUFS; nla_nest_end(msg, nl_pat); -@@ -7939,7 +7942,7 @@ static int nl80211_set_wowlan(struct sk_ +@@ -7939,7 +7944,7 @@ static int nl80211_set_wowlan(struct sk_ struct nlattr *pat; int n_patterns = 0; int rem, pat_len, mask_len, pkt_offset; @@ -629,7 +644,7 @@ nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], rem) -@@ -7958,26 +7961,25 @@ static int nl80211_set_wowlan(struct sk_ +@@ -7958,26 +7963,25 @@ static int nl80211_set_wowlan(struct sk_ nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], rem) { @@ -664,7 +679,7 @@ if (pkt_offset > wowlan->max_pkt_offset) goto error; new_triggers.patterns[i].pkt_offset = pkt_offset; -@@ -7991,11 +7993,11 @@ static int nl80211_set_wowlan(struct sk_ +@@ -7991,11 +7995,11 @@ static int nl80211_set_wowlan(struct sk_ new_triggers.patterns[i].pattern = new_triggers.patterns[i].mask + mask_len; memcpy(new_triggers.patterns[i].mask, @@ -678,7 +693,7 @@ pat_len); i++; } -@@ -10066,7 +10068,8 @@ void cfg80211_mgmt_tx_status(struct wire +@@ -10066,7 +10070,8 @@ void cfg80211_mgmt_tx_status(struct wire genlmsg_end(msg, hdr); @@ -690,7 +705,22 @@ nla_put_failure: --- a/net/wireless/reg.c +++ b/net/wireless/reg.c -@@ -2279,7 +2279,9 @@ void wiphy_regulatory_deregister(struct +@@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev + + void wiphy_regulatory_register(struct wiphy *wiphy) + { ++ struct regulatory_request *lr; ++ + if (!reg_dev_ignore_cell_hint(wiphy)) + reg_num_devs_support_basehint++; + +- wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE); ++ lr = get_last_request(); ++ wiphy_update_regulatory(wiphy, lr->initiator); + } + + void wiphy_regulatory_deregister(struct wiphy *wiphy) +@@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct static void reg_timeout_work(struct work_struct *work) { REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); @@ -840,3 +870,169 @@ queue->rt2x00dev->ops->lib->stop_queue(queue); +--- a/net/mac80211/mlme.c ++++ b/net/mac80211/mlme.c +@@ -31,10 +31,12 @@ + #include "led.h" + + #define IEEE80211_AUTH_TIMEOUT (HZ / 5) ++#define IEEE80211_AUTH_TIMEOUT_LONG (HZ / 2) + #define IEEE80211_AUTH_TIMEOUT_SHORT (HZ / 10) + #define IEEE80211_AUTH_MAX_TRIES 3 + #define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5) + #define IEEE80211_ASSOC_TIMEOUT (HZ / 5) ++#define IEEE80211_ASSOC_TIMEOUT_LONG (HZ / 2) + #define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10) + #define IEEE80211_ASSOC_MAX_TRIES 3 + +@@ -209,8 +211,9 @@ ieee80211_determine_chantype(struct ieee + struct ieee80211_channel *channel, + const struct ieee80211_ht_operation *ht_oper, + const struct ieee80211_vht_operation *vht_oper, +- struct cfg80211_chan_def *chandef, bool verbose) ++ struct cfg80211_chan_def *chandef, bool tracking) + { ++ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + struct cfg80211_chan_def vht_chandef; + u32 ht_cfreq, ret; + +@@ -229,7 +232,7 @@ ieee80211_determine_chantype(struct ieee + ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, + channel->band); + /* check that channel matches the right operating channel */ +- if (channel->center_freq != ht_cfreq) { ++ if (!tracking && channel->center_freq != ht_cfreq) { + /* + * It's possible that some APs are confused here; + * Netgear WNDR3700 sometimes reports 4 higher than +@@ -237,11 +240,10 @@ ieee80211_determine_chantype(struct ieee + * since we look at probe response/beacon data here + * it should be OK. + */ +- if (verbose) +- sdata_info(sdata, +- "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", +- channel->center_freq, ht_cfreq, +- ht_oper->primary_chan, channel->band); ++ sdata_info(sdata, ++ "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", ++ channel->center_freq, ht_cfreq, ++ ht_oper->primary_chan, channel->band); + ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; + goto out; + } +@@ -295,7 +297,7 @@ ieee80211_determine_chantype(struct ieee + channel->band); + break; + default: +- if (verbose) ++ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) + sdata_info(sdata, + "AP VHT operation IE has invalid channel width (%d), disable VHT\n", + vht_oper->chan_width); +@@ -304,7 +306,7 @@ ieee80211_determine_chantype(struct ieee + } + + if (!cfg80211_chandef_valid(&vht_chandef)) { +- if (verbose) ++ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) + sdata_info(sdata, + "AP VHT information is invalid, disable VHT\n"); + ret = IEEE80211_STA_DISABLE_VHT; +@@ -317,7 +319,7 @@ ieee80211_determine_chantype(struct ieee + } + + if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) { +- if (verbose) ++ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) + sdata_info(sdata, + "AP VHT information doesn't match HT, disable VHT\n"); + ret = IEEE80211_STA_DISABLE_VHT; +@@ -333,18 +335,27 @@ out: + if (ret & IEEE80211_STA_DISABLE_VHT) + vht_chandef = *chandef; + ++ /* ++ * Ignore the DISABLED flag when we're already connected and only ++ * tracking the APs beacon for bandwidth changes - otherwise we ++ * might get disconnected here if we connect to an AP, update our ++ * regulatory information based on the AP's country IE and the ++ * information we have is wrong/outdated and disables the channel ++ * that we're actually using for the connection to the AP. ++ */ + while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, +- IEEE80211_CHAN_DISABLED)) { ++ tracking ? 0 : ++ IEEE80211_CHAN_DISABLED)) { + if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) { + ret = IEEE80211_STA_DISABLE_HT | + IEEE80211_STA_DISABLE_VHT; +- goto out; ++ break; + } + + ret |= chandef_downgrade(chandef); + } + +- if (chandef->width != vht_chandef.width && verbose) ++ if (chandef->width != vht_chandef.width && !tracking) + sdata_info(sdata, + "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); + +@@ -384,7 +395,7 @@ static int ieee80211_config_bw(struct ie + + /* calculate new channel (type) based on HT/VHT operation IEs */ + flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, +- vht_oper, &chandef, false); ++ vht_oper, &chandef, true); + + /* + * Downgrade the new channel if we associated with restricted +@@ -3394,10 +3405,13 @@ static int ieee80211_probe_auth(struct i + + if (tx_flags == 0) { + auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; +- ifmgd->auth_data->timeout_started = true; ++ auth_data->timeout_started = true; + run_again(sdata, auth_data->timeout); + } else { +- auth_data->timeout_started = false; ++ auth_data->timeout = ++ round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG); ++ auth_data->timeout_started = true; ++ run_again(sdata, auth_data->timeout); + } + + return 0; +@@ -3434,7 +3448,11 @@ static int ieee80211_do_assoc(struct iee + assoc_data->timeout_started = true; + run_again(sdata, assoc_data->timeout); + } else { +- assoc_data->timeout_started = false; ++ assoc_data->timeout = ++ round_jiffies_up(jiffies + ++ IEEE80211_ASSOC_TIMEOUT_LONG); ++ assoc_data->timeout_started = true; ++ run_again(sdata, assoc_data->timeout); + } + + return 0; +@@ -3829,7 +3847,7 @@ static int ieee80211_prep_channel(struct + ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, + cbss->channel, + ht_oper, vht_oper, +- &chandef, true); ++ &chandef, false); + + sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), + local->rx_chains); +--- a/net/wireless/core.c ++++ b/net/wireless/core.c +@@ -772,6 +772,7 @@ void cfg80211_leave(struct cfg80211_regi + cfg80211_leave_mesh(rdev, dev); + break; + case NL80211_IFTYPE_AP: ++ case NL80211_IFTYPE_P2P_GO: + cfg80211_stop_ap(rdev, dev); + break; + default: -- cgit v1.2.3