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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

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This commit is contained in:
John W. Linville 2014-03-03 14:34:45 -05:00
commit 0c6a4812a0
6 changed files with 51 additions and 24 deletions
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14
drivers/net/wireless/iwlwifi/dvm/tx.c
View File

@ -1291,8 +1291,6 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_compressed_ba_resp *ba_resp = (void *)pkt->data;
struct iwl_ht_agg *agg;
struct sk_buff_head reclaimed_skbs;
struct ieee80211_tx_info *info;
struct ieee80211_hdr *hdr;
struct sk_buff *skb;
int sta_id;
int tid;
@ -1379,22 +1377,28 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
freed = 0;
skb_queue_walk(&reclaimed_skbs, skb) {
hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
WARN_ON_ONCE(1);
info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
memset(&info->status, 0, sizeof(info->status));
/* Packet was transmitted successfully, failures come as single
* frames because before failing a frame the firmware transmits
* it without aggregation at least once.
*/
info->flags |= IEEE80211_TX_STAT_ACK;
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
info = IEEE80211_SKB_CB(skb);
memset(&info->status, 0, sizeof(info->status));
info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_resp->txed_2_done;
info->status.ampdu_len = ba_resp->txed;

2
drivers/net/wireless/iwlwifi/mvm/mvm.h
View File

@ -152,7 +152,7 @@ enum iwl_power_scheme {
IWL_POWER_SCHEME_LP
};
#define IWL_CONN_MAX_LISTEN_INTERVAL 70
#define IWL_CONN_MAX_LISTEN_INTERVAL 10
#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\

18
drivers/net/wireless/iwlwifi/mvm/tx.c
View File

@ -822,16 +822,12 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_mvm_ba_notif *ba_notif = (void *)pkt->data;
struct sk_buff_head reclaimed_skbs;
struct iwl_mvm_tid_data *tid_data;
struct ieee80211_tx_info *info;
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
struct ieee80211_hdr *hdr;
struct sk_buff *skb;
int sta_id, tid, freed;
/* "flow" corresponds to Tx queue */
u16 scd_flow = le16_to_cpu(ba_notif->scd_flow);
/* "ssn" is start of block-ack Tx window, corresponds to index
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_notif->scd_ssn);
@ -888,22 +884,26 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
freed = 0;
skb_queue_walk(&reclaimed_skbs, skb) {
hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
WARN_ON_ONCE(1);
info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
memset(&info->status, 0, sizeof(info->status));
/* Packet was transmitted successfully, failures come as single
* frames because before failing a frame the firmware transmits
* it without aggregation at least once.
*/
info->flags |= IEEE80211_TX_STAT_ACK;
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
info = IEEE80211_SKB_CB(skb);
memset(&info->status, 0, sizeof(info->status));
info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_notif->txed_2_done;
info->status.ampdu_len = ba_notif->txed;

8
drivers/net/wireless/mwifiex/usb.c
View File

@ -525,13 +525,6 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
MWIFIEX_BSS_ROLE_ANY),
MWIFIEX_ASYNC_CMD);
#ifdef CONFIG_PM
/* Resume handler may be called due to remote wakeup,
* force to exit suspend anyway
*/
usb_disable_autosuspend(card->udev);
#endif /* CONFIG_PM */
return 0;
}
@ -571,7 +564,6 @@ static struct usb_driver mwifiex_usb_driver = {
.id_table = mwifiex_usb_table,
.suspend = mwifiex_usb_suspend,
.resume = mwifiex_usb_resume,
.supports_autosuspend = 1,
};
static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)

23
net/mac80211/mlme.c
View File

@ -222,6 +222,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
switch (vht_oper->chan_width) {
case IEEE80211_VHT_CHANWIDTH_USE_HT:
vht_chandef.width = chandef->width;
vht_chandef.center_freq1 = chandef->center_freq1;
break;
case IEEE80211_VHT_CHANWIDTH_80MHZ:
vht_chandef.width = NL80211_CHAN_WIDTH_80;
@ -271,6 +272,28 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = 0;
out:
/*
* When tracking the current AP, don't do any further checks if the
* new chandef is identical to the one we're currently using for the
* connection. This keeps us from playing ping-pong with regulatory,
* without it the following can happen (for example):
* - connect to an AP with 80 MHz, world regdom allows 80 MHz
* - AP advertises regdom US
* - CRDA loads regdom US with 80 MHz prohibited (old database)
* - the code below detects an unsupported channel, downgrades, and
* we disconnect from the AP in the caller
* - disconnect causes CRDA to reload world regdomain and the game
* starts anew.
* (see https://bugzilla.kernel.org/show_bug.cgi?id=70881)
*
* It seems possible that there are still scenarios with CSA or real
* bandwidth changes where a this could happen, but those cases are
* less common and wouldn't completely prevent using the AP.
*/
if (tracking &&
cfg80211_chandef_identical(chandef, &sdata->vif.bss_conf.chandef))
return ret;
/* don't print the message below for VHT mismatch if VHT is disabled */
if (ret & IEEE80211_STA_DISABLE_VHT)
vht_chandef = *chandef;

10
net/wireless/reg.c
View File

@ -2373,6 +2373,7 @@ static int reg_set_rd_country_ie(const struct ieee80211_regdomain *rd,
int set_regdom(const struct ieee80211_regdomain *rd)
{
struct regulatory_request *lr;
bool user_reset = false;
int r;
if (!reg_is_valid_request(rd->alpha2)) {
@ -2389,6 +2390,7 @@ int set_regdom(const struct ieee80211_regdomain *rd)
break;
case NL80211_REGDOM_SET_BY_USER:
r = reg_set_rd_user(rd, lr);
user_reset = true;
break;
case NL80211_REGDOM_SET_BY_DRIVER:
r = reg_set_rd_driver(rd, lr);
@ -2402,8 +2404,14 @@ int set_regdom(const struct ieee80211_regdomain *rd)
}
if (r) {
if (r == -EALREADY)
switch (r) {
case -EALREADY:
reg_set_request_processed();
break;
default:
/* Back to world regulatory in case of errors */
restore_regulatory_settings(user_reset);
}
kfree(rd);
return r;