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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-06 19:48:59 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-06 19:48:59 -0400
commitfff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch)
tree870ed2d1555004e7939d15b5099017aae61c97b8 /net/wireless/reg.c
parent28e1e58fb668e262648fb8ee8a24154633f40507 (diff)
parent636802ef96eebe279b22ad9f9dacfe29291e45c7 (diff)
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
Diffstat (limited to 'net/wireless/reg.c')
-rw-r--r--net/wireless/reg.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2303ee73b50a..2ded3c7fad06 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -680,6 +680,8 @@ static u32 map_regdom_flags(u32 rd_flags)
680 channel_flags |= IEEE80211_CHAN_NO_IBSS; 680 channel_flags |= IEEE80211_CHAN_NO_IBSS;
681 if (rd_flags & NL80211_RRF_DFS) 681 if (rd_flags & NL80211_RRF_DFS)
682 channel_flags |= IEEE80211_CHAN_RADAR; 682 channel_flags |= IEEE80211_CHAN_RADAR;
683 if (rd_flags & NL80211_RRF_NO_OFDM)
684 channel_flags |= IEEE80211_CHAN_NO_OFDM;
683 return channel_flags; 685 return channel_flags;
684} 686}
685 687
@@ -901,7 +903,21 @@ static void handle_channel(struct wiphy *wiphy,
901 chan->max_antenna_gain = min(chan->orig_mag, 903 chan->max_antenna_gain = min(chan->orig_mag,
902 (int) MBI_TO_DBI(power_rule->max_antenna_gain)); 904 (int) MBI_TO_DBI(power_rule->max_antenna_gain));
903 chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp); 905 chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp);
904 chan->max_power = min(chan->max_power, chan->max_reg_power); 906 if (chan->orig_mpwr) {
907 /*
908 * Devices that have their own custom regulatory domain
909 * but also use WIPHY_FLAG_STRICT_REGULATORY will follow the
910 * passed country IE power settings.
911 */
912 if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE &&
913 wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY &&
914 wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
915 chan->max_power = chan->max_reg_power;
916 else
917 chan->max_power = min(chan->orig_mpwr,
918 chan->max_reg_power);
919 } else
920 chan->max_power = chan->max_reg_power;
905} 921}
906 922
907static void handle_band(struct wiphy *wiphy, 923static void handle_band(struct wiphy *wiphy,
@@ -1885,6 +1901,7 @@ static void restore_custom_reg_settings(struct wiphy *wiphy)
1885 chan->flags = chan->orig_flags; 1901 chan->flags = chan->orig_flags;
1886 chan->max_antenna_gain = chan->orig_mag; 1902 chan->max_antenna_gain = chan->orig_mag;
1887 chan->max_power = chan->orig_mpwr; 1903 chan->max_power = chan->orig_mpwr;
1904 chan->beacon_found = false;
1888 } 1905 }
1889 } 1906 }
1890} 1907}