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path: root/drivers/net/wireless/marvell/mwifiex/11n.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/11n.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11n.c141
1 files changed, 70 insertions, 71 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 16c77c27f1b6..66f0f5377ac1 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * Marvell Wireless LAN device driver: 802.11n
+ * NXP Wireless LAN device driver: 802.11n
*
- * Copyright (C) 2011-2014, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License"). You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available by writing to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
- * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
- * this warranty disclaimer.
+ * Copyright 2011-2020 NXP
*/
#include "decl.h"
@@ -84,17 +72,15 @@ mwifiex_get_ba_status(struct mwifiex_private *priv,
enum mwifiex_ba_status ba_status)
{
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
if (tx_ba_tsr_tbl->ba_status == ba_status) {
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return tx_ba_tsr_tbl;
}
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return NULL;
}
@@ -127,7 +113,7 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv,
tx_ba_tbl->ra);
} else { /*
* In case of failure, recreate the deleted stream in case
- * we initiated the ADDBA
+ * we initiated the DELBA
*/
if (!INITIATOR_BIT(del_ba_param_set))
return 0;
@@ -341,6 +327,38 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
le16_to_cpu(ht_cap->header.len));
mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap);
+ /* Update HT40 capability from current channel information */
+ if (bss_desc->bcn_ht_oper) {
+ u8 ht_param = bss_desc->bcn_ht_oper->ht_param;
+ u8 radio =
+ mwifiex_band_to_radio_type(bss_desc->bss_band);
+ int freq =
+ ieee80211_channel_to_frequency(bss_desc->channel,
+ radio);
+ struct ieee80211_channel *chan =
+ ieee80211_get_channel(priv->adapter->wiphy, freq);
+
+ switch (ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) {
+ ht_cap->ht_cap.cap_info &=
+ cpu_to_le16
+ (~IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+ ht_cap->ht_cap.cap_info &=
+ cpu_to_le16(~IEEE80211_HT_CAP_SGI_40);
+ }
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) {
+ ht_cap->ht_cap.cap_info &=
+ cpu_to_le16
+ (~IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+ ht_cap->ht_cap.cap_info &=
+ cpu_to_le16(~IEEE80211_HT_CAP_SGI_40);
+ }
+ break;
+ }
+ }
*buffer += sizeof(struct mwifiex_ie_types_htcap);
ret_len += sizeof(struct mwifiex_ie_types_htcap);
@@ -374,12 +392,10 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
chan_list =
(struct mwifiex_ie_types_chan_list_param_set *) *buffer;
- memset(chan_list, 0,
- sizeof(struct mwifiex_ie_types_chan_list_param_set));
+ memset(chan_list, 0, struct_size(chan_list, chan_scan_param, 1));
chan_list->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
- chan_list->header.len = cpu_to_le16(
- sizeof(struct mwifiex_ie_types_chan_list_param_set) -
- sizeof(struct mwifiex_ie_types_header));
+ chan_list->header.len =
+ cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set));
chan_list->chan_scan_param[0].chan_number =
bss_desc->bcn_ht_oper->primary_chan;
chan_list->chan_scan_param[0].radio_type =
@@ -393,8 +409,8 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
(bss_desc->bcn_ht_oper->ht_param &
IEEE80211_HT_PARAM_CHA_SEC_OFFSET));
- *buffer += sizeof(struct mwifiex_ie_types_chan_list_param_set);
- ret_len += sizeof(struct mwifiex_ie_types_chan_list_param_set);
+ *buffer += struct_size(chan_list, chan_scan_param, 1);
+ ret_len += struct_size(chan_list, chan_scan_param, 1);
}
if (bss_desc->bcn_bss_co_2040) {
@@ -484,13 +500,12 @@ void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv)
{
int i;
struct mwifiex_tx_ba_stream_tbl *del_tbl_ptr, *tmp_node;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry_safe(del_tbl_ptr, tmp_node,
&priv->tx_ba_stream_tbl_ptr, list)
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, del_tbl_ptr);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr);
@@ -507,18 +522,16 @@ struct mwifiex_tx_ba_stream_tbl *
mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra)
{
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
if (ether_addr_equal_unaligned(tx_ba_tsr_tbl->ra, ra) &&
tx_ba_tsr_tbl->tid == tid) {
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return tx_ba_tsr_tbl;
}
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return NULL;
}
@@ -531,7 +544,6 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
{
struct mwifiex_tx_ba_stream_tbl *new_node;
struct mwifiex_ra_list_tbl *ra_list;
- unsigned long flags;
int tid_down;
if (!mwifiex_get_ba_tbl(priv, tid, ra)) {
@@ -552,9 +564,9 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
new_node->ba_status = ba_status;
memcpy(new_node->ra, ra, ETH_ALEN);
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_add_tail(&new_node->list, &priv->tx_ba_stream_tbl_ptr);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
}
}
@@ -567,21 +579,22 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
u32 tx_win_size = priv->add_ba_param.tx_win_size;
static u8 dialog_tok;
int ret;
- unsigned long flags;
u16 block_ack_param_set;
mwifiex_dbg(priv->adapter, CMD, "cmd: %s: tid %d\n", __func__, tid);
+ memset(&add_ba_req, 0, sizeof(add_ba_req));
+
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
priv->adapter->is_hw_11ac_capable &&
memcmp(priv->cfg_bssid, peer_mac, ETH_ALEN)) {
struct mwifiex_sta_node *sta_ptr;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv, peer_mac);
if (!sta_ptr) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_dbg(priv->adapter, ERROR,
"BA setup with unknown TDLS peer %pM!\n",
peer_mac);
@@ -589,7 +602,7 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
}
if (sta_ptr->is_11ac_enabled)
tx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE;
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) |
@@ -630,14 +643,15 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
uint16_t del_ba_param_set;
memset(&delba, 0, sizeof(delba));
- delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS);
- del_ba_param_set = le16_to_cpu(delba.del_ba_param_set);
+ del_ba_param_set = tid << DELBA_TID_POS;
+
if (initiator)
del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK;
else
del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK;
+ delba.del_ba_param_set = cpu_to_le16(del_ba_param_set);
memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);
/* We don't wait for the response of this command */
@@ -653,15 +667,8 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
- if (list_empty(&priv->rx_reorder_tbl_ptr)) {
- dev_dbg(priv->adapter->dev,
- "mwifiex_11n_delba: rx_reorder_tbl_ptr empty\n");
- goto exit;
- }
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) {
if (rx_reor_tbl_ptr->tid == tid) {
dev_dbg(priv->adapter->dev,
@@ -672,7 +679,7 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
}
}
exit:
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
}
/*
@@ -701,9 +708,8 @@ int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv,
struct mwifiex_ds_rx_reorder_tbl *rx_reo_tbl = buf;
struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr;
int count = 0;
- unsigned long flags;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(rx_reorder_tbl_ptr, &priv->rx_reorder_tbl_ptr,
list) {
rx_reo_tbl->tid = (u16) rx_reorder_tbl_ptr->tid;
@@ -722,7 +728,7 @@ int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv,
if (count >= MWIFIEX_MAX_RX_BASTREAM_SUPPORTED)
break;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return count;
}
@@ -736,9 +742,8 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
struct mwifiex_ds_tx_ba_stream_tbl *rx_reo_tbl = buf;
int count = 0;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
rx_reo_tbl->tid = (u16) tx_ba_tsr_tbl->tid;
mwifiex_dbg(priv->adapter, DATA, "data: %s tid=%d\n",
@@ -750,7 +755,7 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
if (count >= MWIFIEX_MAX_TX_BASTREAM_SUPPORTED)
break;
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return count;
}
@@ -762,16 +767,15 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
{
struct mwifiex_tx_ba_stream_tbl *tbl, *tmp;
- unsigned long flags;
if (!ra)
return;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list)
if (!memcmp(tbl->ra, ra, ETH_ALEN))
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return;
}
@@ -852,9 +856,6 @@ mwifiex_send_delba_txbastream_tbl(struct mwifiex_private *priv, u8 tid)
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_tx_ba_stream_tbl *tx_ba_stream_tbl_ptr;
- if (list_empty(&priv->tx_ba_stream_tbl_ptr))
- return;
-
list_for_each_entry(tx_ba_stream_tbl_ptr,
&priv->tx_ba_stream_tbl_ptr, list) {
if (tx_ba_stream_tbl_ptr->ba_status == BA_SETUP_COMPLETE) {
@@ -875,13 +876,11 @@ mwifiex_send_delba_txbastream_tbl(struct mwifiex_private *priv, u8 tid)
*/
void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *adapter)
{
- u8 i;
+ u8 i, j;
u32 tx_win_size;
struct mwifiex_private *priv;
for (i = 0; i < adapter->priv_num; i++) {
- if (!adapter->priv[i])
- continue;
priv = adapter->priv[i];
tx_win_size = priv->add_ba_param.tx_win_size;
@@ -906,8 +905,8 @@ void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *adapter)
if (tx_win_size != priv->add_ba_param.tx_win_size) {
if (!priv->media_connected)
continue;
- for (i = 0; i < MAX_NUM_TID; i++)
- mwifiex_send_delba_txbastream_tbl(priv, i);
+ for (j = 0; j < MAX_NUM_TID; j++)
+ mwifiex_send_delba_txbastream_tbl(priv, j);
}
}
}
generated by cgit (git 2.34.1) at 2025-12-29 14:21:54 +0000