diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2020-03-26 15:53:34 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-03-26 15:54:12 +0100 |
| commit | b95d2ccd2ccb834394d50347d0e40dc38a954e4a (patch) | |
| tree | e0995a607a6671c12f7a332081d4186cfeb95446 /net | |
| parent | b16798f5b907733966fd1a558fca823b3c67e4a1 (diff) | |
| download | linux-b95d2ccd2ccb834394d50347d0e40dc38a954e4a.tar.bz2 | |
mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
When a frame is transmitted via the nl80211 TX rather than as a
normal frame, IEEE80211_TX_CTRL_PORT_CTRL_PROTO wasn't set and
this will lead to wrong decisions (rate control etc.) being made
about the frame; fix this.
Fixes: 911806491425 ("mac80211: Add support for tx_control_port")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20200326155333.f183f52b02f0.I4054e2a8c11c2ddcb795a0103c87be3538690243@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/tx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 455eb8e6a459..d9cca6dbd870 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018, 2020 Intel Corporation * * Transmit and frame generation functions. */ @@ -5149,6 +5149,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ethhdr *ehdr; + u32 ctrl_flags = 0; u32 flags; /* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE @@ -5158,6 +5159,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, proto != cpu_to_be16(ETH_P_PREAUTH)) return -EINVAL; + if (proto == sdata->control_port_protocol) + ctrl_flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO; + if (unencrypted) flags = IEEE80211_TX_INTFL_DONT_ENCRYPT; else @@ -5183,7 +5187,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, skb_reset_mac_header(skb); local_bh_disable(); - __ieee80211_subif_start_xmit(skb, skb->dev, flags, 0); + __ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags); local_bh_enable(); return 0; |