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A few big new things:

Browse source 
* 802.11 frame encapsulation offload support
  * more HE (802.11ax) support, including some for 6 GHz band
  * powersave in hwsim, for better testing
 
 Of course as usual there are various cleanups and small fixes.
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Merge tag 'mac80211-next-for-net-next-2020-02-14' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
A few big new things:
 * 802.11 frame encapsulation offload support
 * more HE (802.11ax) support, including some for 6 GHz band
 * powersave in hwsim, for better testing

Of course as usual there are various cleanups and small fixes.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2020-02-16 19:00:22 -08:00
commit ddb535a6a0
35 changed files with 1078 additions and 338 deletions
Download patch file Download diff file Expand all files Collapse all files

83
net/mac80211/util.c
View file

@ -6,7 +6,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
* Copyright (C) 2018-2019 Intel Corporation
* Copyright (C) 2018-2020 Intel Corporation
*
* utilities for mac80211
*/
@ -39,7 +39,6 @@ const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid;
struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
{
struct ieee80211_local *local;
BUG_ON(!wiphy);
local = wiphy_priv(wiphy);
return &local->hw;
@ -891,6 +890,51 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_queue_delayed_work);
static void ieee80211_parse_extension_element(u32 *crc,
const struct element *elem,
struct ieee802_11_elems *elems)
{
const void *data = elem->data + 1;
u8 len = elem->datalen - 1;
switch (elem->data[0]) {
case WLAN_EID_EXT_HE_MU_EDCA:
if (len == sizeof(*elems->mu_edca_param_set)) {
elems->mu_edca_param_set = data;
if (crc)
*crc = crc32_be(*crc, (void *)elem,
elem->datalen + 2);
}
break;
case WLAN_EID_EXT_HE_CAPABILITY:
elems->he_cap = data;
elems->he_cap_len = len;
break;
case WLAN_EID_EXT_HE_OPERATION:
if (len >= sizeof(*elems->he_operation) &&
len == ieee80211_he_oper_size(data) - 1)
elems->he_operation = data;
break;
case WLAN_EID_EXT_UORA:
if (len == 1)
elems->uora_element = data;
break;
case WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME:
if (len == 3)
elems->max_channel_switch_time = data;
break;
case WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION:
if (len == sizeof(*elems->mbssid_config_ie))
elems->mbssid_config_ie = data;
break;
case WLAN_EID_EXT_HE_SPR:
if (len >= sizeof(*elems->he_spr) &&
len >= ieee80211_he_spr_size(data))
elems->he_spr = data;
break;
}
}
static u32
_ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
@ -950,6 +994,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
case WLAN_EID_CHAN_SWITCH_TIMING:
case WLAN_EID_LINK_ID:
case WLAN_EID_BSS_MAX_IDLE_PERIOD:
case WLAN_EID_RSNX:
/*
* not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
* that if the content gets bigger it might be needed more than once
@ -1226,34 +1271,14 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
if (elen >= sizeof(*elems->max_idle_period_ie))
elems->max_idle_period_ie = (void *)pos;
break;
case WLAN_EID_RSNX:
elems->rsnx = pos;
elems->rsnx_len = elen;
break;
case WLAN_EID_EXTENSION:
if (pos[0] == WLAN_EID_EXT_HE_MU_EDCA &&
elen >= (sizeof(*elems->mu_edca_param_set) + 1)) {
elems->mu_edca_param_set = (void *)&pos[1];
if (calc_crc)
crc = crc32_be(crc, pos - 2, elen + 2);
} else if (pos[0] == WLAN_EID_EXT_HE_CAPABILITY) {
elems->he_cap = (void *)&pos[1];
elems->he_cap_len = elen - 1;
} else if (pos[0] == WLAN_EID_EXT_HE_OPERATION &&
elen >= sizeof(*elems->he_operation) &&
elen >= ieee80211_he_oper_size(&pos[1])) {
elems->he_operation = (void *)&pos[1];
} else if (pos[0] == WLAN_EID_EXT_UORA && elen >= 1) {
elems->uora_element = (void *)&pos[1];
} else if (pos[0] ==
WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME &&
elen == 4) {
elems->max_channel_switch_time = pos + 1;
} else if (pos[0] ==
WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION &&
elen == 3) {
elems->mbssid_config_ie = (void *)&pos[1];
} else if (pos[0] == WLAN_EID_EXT_HE_SPR &&
elen >= sizeof(*elems->he_spr) &&
elen >= ieee80211_he_spr_size(&pos[1])) {
elems->he_spr = (void *)&pos[1];
}
ieee80211_parse_extension_element(calc_crc ?
&crc : NULL,
elem, elems);
break;
default:
break;