diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-05-30 15:57:00 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-06 15:19:01 -0400 |
| commit | 1c4cb928e1b7c6ad30a9b7d3e720f26156d92925 (patch) | |
| tree | 1cc99e416edf41ea8bba5ea71cbc1a2188ac837e | |
| parent | a8ce85442e8ed7ae3c05e7e3b7e42adb32a371ec (diff) | |
| download | linux-3.10-1c4cb928e1b7c6ad30a9b7d3e720f26156d92925.tar.gz linux-3.10-1c4cb928e1b7c6ad30a9b7d3e720f26156d92925.tar.bz2 linux-3.10-1c4cb928e1b7c6ad30a9b7d3e720f26156d92925.zip | |
mac80211: print info when disabling HT
Make mac80211 print a message when it disables
HT due to the connection using WEP/TKIP or due
to the AP not supporting WMM/QoS.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/mac80211/mlme.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index da6bd81fec6..e7c4ec4ce16 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3317,11 +3317,15 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, * We can set this to true for non-11n hardware, that'll be checked * separately along with the peer capabilities. */ - for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) + for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) { if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 || req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP || - req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) + req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) { ifmgd->flags |= IEEE80211_STA_DISABLE_11N; + netdev_info(sdata->dev, + "disabling HT due to WEP/TKIP use\n"); + } + } if (req->flags & ASSOC_REQ_DISABLE_HT) ifmgd->flags |= IEEE80211_STA_DISABLE_11N; @@ -3329,8 +3333,11 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, /* Also disable HT if we don't support it or the AP doesn't use WMM */ sband = local->hw.wiphy->bands[req->bss->channel->band]; if (!sband->ht_cap.ht_supported || - local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) + local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) { ifmgd->flags |= IEEE80211_STA_DISABLE_11N; + netdev_info(sdata->dev, + "disabling HT as WMM/QoS is not supported\n"); + } memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa)); memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask, |