diff options
Diffstat (limited to 'cfg80211-add-channel-flag-to-prohibit-OFDM-operation.patch')
| -rw-r--r-- | cfg80211-add-channel-flag-to-prohibit-OFDM-operation.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/cfg80211-add-channel-flag-to-prohibit-OFDM-operation.patch b/cfg80211-add-channel-flag-to-prohibit-OFDM-operation.patch deleted file mode 100644 index b4840942d..000000000 --- a/cfg80211-add-channel-flag-to-prohibit-OFDM-operation.patch +++ /dev/null @@ -1,53 +0,0 @@ -Currently the only way for wireless drivers to tell whether or not OFDM -is allowed on the current channel is to check the regulatory -information. However, this requires hodling cfg80211_mutex, which is not -visible to the drivers. - -Other regulatory restrictions are provided as flags in the channel -definition, so let's do similarly with OFDM. This patch adds a new flag, -IEEE80211_CHAN_NO_OFDM, to tell drivers that OFDM on a channel is not -allowed. This flag is set on any channels for which regulatory indicates -that OFDM is prohibited. - -Signed-off-by: Seth Forshee <seth.forshee@canonical.com> ---- - include/net/cfg80211.h | 2 ++ - net/wireless/reg.c | 2 ++ - 2 files changed, 4 insertions(+) - -diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h -index 493fa0c..3d254e1 100644 ---- a/include/net/cfg80211.h -+++ b/include/net/cfg80211.h -@@ -96,6 +96,7 @@ enum ieee80211_band { - * is not permitted. - * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel - * is not permitted. -+ * @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel. - */ - enum ieee80211_channel_flags { - IEEE80211_CHAN_DISABLED = 1<<0, -@@ -104,6 +105,7 @@ enum ieee80211_channel_flags { - IEEE80211_CHAN_RADAR = 1<<3, - IEEE80211_CHAN_NO_HT40PLUS = 1<<4, - IEEE80211_CHAN_NO_HT40MINUS = 1<<5, -+ IEEE80211_CHAN_NO_OFDM = 1<<6, - }; - - #define IEEE80211_CHAN_NO_HT40 \ -diff --git a/net/wireless/reg.c b/net/wireless/reg.c -index 2303ee7..0f3a8a1 100644 ---- a/net/wireless/reg.c -+++ b/net/wireless/reg.c -@@ -680,6 +680,8 @@ static u32 map_regdom_flags(u32 rd_flags) - channel_flags |= IEEE80211_CHAN_NO_IBSS; - if (rd_flags & NL80211_RRF_DFS) - channel_flags |= IEEE80211_CHAN_RADAR; -+ if (rd_flags & NL80211_RRF_NO_OFDM) -+ channel_flags |= IEEE80211_CHAN_NO_OFDM; - return channel_flags; - } - --- -1.7.9.5 - |