diff options
Diffstat (limited to 'net/wireless/reg.c')
| -rw-r--r-- | net/wireless/reg.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index d476d4da0d09..0d74a31ef0ab 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1658,22 +1658,23 @@ static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd const struct ieee80211_channel *chan) { const struct ieee80211_freq_range *freq_range = NULL; - u32 max_bandwidth_khz, bw_flags = 0; + u32 max_bandwidth_khz, center_freq_khz, bw_flags = 0; freq_range = ®_rule->freq_range; max_bandwidth_khz = freq_range->max_bandwidth_khz; + center_freq_khz = ieee80211_channel_to_khz(chan); /* Check if auto calculation requested */ if (reg_rule->flags & NL80211_RRF_AUTO_BW) max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); /* If we get a reg_rule we can assume that at least 5Mhz fit */ if (!cfg80211_does_bw_fit_range(freq_range, - MHZ_TO_KHZ(chan->center_freq), + center_freq_khz, MHZ_TO_KHZ(10))) bw_flags |= IEEE80211_CHAN_NO_10MHZ; if (!cfg80211_does_bw_fit_range(freq_range, - MHZ_TO_KHZ(chan->center_freq), + center_freq_khz, MHZ_TO_KHZ(20))) bw_flags |= IEEE80211_CHAN_NO_20MHZ; @@ -1710,7 +1711,7 @@ static void handle_channel(struct wiphy *wiphy, flags = chan->orig_flags; - reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq)); + reg_rule = freq_reg_info(wiphy, ieee80211_channel_to_khz(chan)); if (IS_ERR(reg_rule)) { /* * We will disable all channels that do not match our @@ -1729,13 +1730,13 @@ static void handle_channel(struct wiphy *wiphy, if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER && request_wiphy && request_wiphy == wiphy && request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) { - pr_debug("Disabling freq %d MHz for good\n", - chan->center_freq); + pr_debug("Disabling freq %d.%03d MHz for good\n", + chan->center_freq, chan->freq_offset); chan->orig_flags |= IEEE80211_CHAN_DISABLED; chan->flags = chan->orig_flags; } else { - pr_debug("Disabling freq %d MHz\n", - chan->center_freq); + pr_debug("Disabling freq %d.%03d MHz\n", + chan->center_freq, chan->freq_offset); chan->flags |= IEEE80211_CHAN_DISABLED; } return; @@ -1936,7 +1937,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx, sband = wiphy->bands[reg_beacon->chan.band]; chan = &sband->channels[chan_idx]; - if (likely(chan->center_freq != reg_beacon->chan.center_freq)) + if (likely(!ieee80211_channel_equal(chan, ®_beacon->chan))) return; if (chan->beacon_found) @@ -2269,18 +2270,18 @@ static void handle_channel_custom(struct wiphy *wiphy, u32 bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; - u32 bw; + u32 bw, center_freq_khz; + center_freq_khz = ieee80211_channel_to_khz(chan); for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) { - reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq), - regd, bw); + reg_rule = freq_reg_info_regd(center_freq_khz, regd, bw); if (!IS_ERR(reg_rule)) break; } if (IS_ERR_OR_NULL(reg_rule)) { - pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n", - chan->center_freq); + pr_debug("Disabling freq %d.%03d MHz as custom regd has no rule that fits it\n", + chan->center_freq, chan->freq_offset); if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) { chan->flags |= IEEE80211_CHAN_DISABLED; } else { @@ -3337,8 +3338,8 @@ static bool pending_reg_beacon(struct ieee80211_channel *beacon_chan) struct reg_beacon *pending_beacon; list_for_each_entry(pending_beacon, ®_pending_beacons, list) - if (beacon_chan->center_freq == - pending_beacon->chan.center_freq) + if (ieee80211_channel_equal(beacon_chan, + &pending_beacon->chan)) return true; return false; } @@ -3367,9 +3368,10 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy, if (!reg_beacon) return -ENOMEM; - pr_debug("Found new beacon on frequency: %d MHz (Ch %d) on %s\n", - beacon_chan->center_freq, - ieee80211_frequency_to_channel(beacon_chan->center_freq), + pr_debug("Found new beacon on frequency: %d.%03d MHz (Ch %d) on %s\n", + beacon_chan->center_freq, beacon_chan->freq_offset, + ieee80211_freq_khz_to_channel( + ieee80211_channel_to_khz(beacon_chan)), wiphy_name(wiphy)); memcpy(®_beacon->chan, beacon_chan, |