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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Browse source 
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net'
overlapped the renaming of a netlink attribute in net-next.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2018-10-03 21:00:17 -07:00
commit 6f41617bf2
256 changed files with 1886 additions and 1307 deletions
Download patch file Download diff file Expand all files Collapse all files

20
net/wireless/nl80211.c
View file

@ -3756,6 +3756,7 @@ static bool ht_rateset_to_mask(struct ieee80211_supported_band *sband,
return false;
/* check availability */
ridx = array_index_nospec(ridx, IEEE80211_HT_MCS_MASK_LEN);
if (sband->ht_cap.mcs.rx_mask[ridx] & rbit)
mcs[ridx] |= rbit;
else
@ -10234,7 +10235,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev = dev->ieee80211_ptr;
s32 last, low, high;
u32 hyst;
int i, n;
int i, n, low_index;
int err;
/* RSSI reporting disabled? */
@ -10271,10 +10272,19 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
if (last < wdev->cqm_config->rssi_thresholds[i])
break;
low = i > 0 ?
(wdev->cqm_config->rssi_thresholds[i - 1] - hyst) : S32_MIN;
high = i < n ?
(wdev->cqm_config->rssi_thresholds[i] + hyst - 1) : S32_MAX;
low_index = i - 1;
if (low_index >= 0) {
low_index = array_index_nospec(low_index, n);
low = wdev->cqm_config->rssi_thresholds[low_index] - hyst;
} else {
low = S32_MIN;
}
if (i < n) {
i = array_index_nospec(i, n);
high = wdev->cqm_config->rssi_thresholds[i] + hyst - 1;
} else {
high = S32_MAX;
}
return rdev_set_cqm_rssi_range_config(rdev, dev, low, high);
}

1
net/wireless/reg.c
View file

@ -2873,6 +2873,7 @@ static int regulatory_hint_core(const char *alpha2)
request->alpha2[0] = alpha2[0];
request->alpha2[1] = alpha2[1];
request->initiator = NL80211_REGDOM_SET_BY_CORE;
request->wiphy_idx = WIPHY_IDX_INVALID;
queue_regulatory_request(request);

58
net/wireless/scan.c
View file

@ -1058,13 +1058,23 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
return NULL;
}
/*
* Update RX channel information based on the available frame payload
* information. This is mainly for the 2.4 GHz band where frames can be received
* from neighboring channels and the Beacon frames use the DSSS Parameter Set
* element to indicate the current (transmitting) channel, but this might also
* be needed on other bands if RX frequency does not match with the actual
* operating channel of a BSS.
*/
static struct ieee80211_channel *
cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
struct ieee80211_channel *channel)
struct ieee80211_channel *channel,
enum nl80211_bss_scan_width scan_width)
{
const u8 *tmp;
u32 freq;
int channel_number = -1;
struct ieee80211_channel *alt_channel;
tmp = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ie, ielen);
if (tmp && tmp[1] == 1) {
@ -1078,16 +1088,45 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
}
}
if (channel_number < 0)
if (channel_number < 0) {
/* No channel information in frame payload */
return channel;
}
freq = ieee80211_channel_to_frequency(channel_number, channel->band);
channel = ieee80211_get_channel(wiphy, freq);
if (!channel)
alt_channel = ieee80211_get_channel(wiphy, freq);
if (!alt_channel) {
if (channel->band == NL80211_BAND_2GHZ) {
/*
* Better not allow unexpected channels when that could
* be going beyond the 1-11 range (e.g., discovering
* BSS on channel 12 when radio is configured for
* channel 11.
*/
return NULL;
}
/* No match for the payload channel number - ignore it */
return channel;
}
if (scan_width == NL80211_BSS_CHAN_WIDTH_10 ||
scan_width == NL80211_BSS_CHAN_WIDTH_5) {
/*
* Ignore channel number in 5 and 10 MHz channels where there
* may not be an n:1 or 1:n mapping between frequencies and
* channel numbers.
*/
return channel;
}
/*
* Use the channel determined through the payload channel number
* instead of the RX channel reported by the driver.
*/
if (alt_channel->flags & IEEE80211_CHAN_DISABLED)
return NULL;
if (channel->flags & IEEE80211_CHAN_DISABLED)
return NULL;
return channel;
return alt_channel;
}
/* Returned bss is reference counted and must be cleaned up appropriately. */
@ -1112,7 +1151,8 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
(data->signal < 0 || data->signal > 100)))
return NULL;
channel = cfg80211_get_bss_channel(wiphy, ie, ielen, data->chan);
channel = cfg80211_get_bss_channel(wiphy, ie, ielen, data->chan,
data->scan_width);
if (!channel)
return NULL;
@ -1210,7 +1250,7 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
return NULL;
channel = cfg80211_get_bss_channel(wiphy, mgmt->u.beacon.variable,
ielen, data->chan);
ielen, data->chan, data->scan_width);
if (!channel)
return NULL;