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-rw-r--r--drivers/net/wireless/mwifiex/11n.c31
-rw-r--r--drivers/net/wireless/mwifiex/11n.h14
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c63
-rw-r--r--drivers/net/wireless/mwifiex/ioctl.h1
-rw-r--r--drivers/net/wireless/mwifiex/main.h4
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c21
-rw-r--r--drivers/net/wireless/mwifiex/uap_txrx.c22
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c37
8 files changed, 132 insertions, 61 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index ebc4cf648e15..70159dd01acf 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -159,13 +159,13 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
int tid;
struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp;
struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl;
+ u16 block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set);
add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn))
& SSN_MASK);
- tid = (le16_to_cpu(add_ba_rsp->block_ack_param_set)
- & IEEE80211_ADDBA_PARAM_TID_MASK)
- >> BLOCKACKPARAM_TID_POS;
+ tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK)
+ >> BLOCKACKPARAM_TID_POS;
if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) {
mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr,
TYPE_DELBA_SENT, true);
@@ -179,6 +179,12 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
if (tx_ba_tbl) {
dev_dbg(priv->adapter->dev, "info: BA stream complete\n");
tx_ba_tbl->ba_status = BA_SETUP_COMPLETE;
+ if ((block_ack_param_set & BLOCKACKPARAM_AMSDU_SUPP_MASK) &&
+ priv->add_ba_param.tx_amsdu &&
+ (priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED))
+ tx_ba_tbl->amsdu = true;
+ else
+ tx_ba_tbl->amsdu = false;
} else {
dev_err(priv->adapter->dev, "BA stream not created\n");
}
@@ -541,6 +547,7 @@ 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;
+ u16 block_ack_param_set;
dev_dbg(priv->adapter->dev, "cmd: %s: tid %d\n", __func__, tid);
@@ -559,10 +566,16 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
tx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE;
}
- add_ba_req.block_ack_param_set = cpu_to_le16(
- (u16) ((tid << BLOCKACKPARAM_TID_POS) |
- tx_win_size << BLOCKACKPARAM_WINSIZE_POS |
- IMMEDIATE_BLOCK_ACK));
+ block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) |
+ tx_win_size << BLOCKACKPARAM_WINSIZE_POS |
+ IMMEDIATE_BLOCK_ACK);
+
+ /* enable AMSDU inside AMPDU */
+ if (priv->add_ba_param.tx_amsdu &&
+ (priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED))
+ block_ack_param_set |= BLOCKACKPARAM_AMSDU_SUPP_MASK;
+
+ add_ba_req.block_ack_param_set = cpu_to_le16(block_ack_param_set);
add_ba_req.block_ack_tmo = cpu_to_le16((u16)priv->add_ba_param.timeout);
++dialog_tok;
@@ -677,6 +690,7 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev, "data: %s tid=%d\n",
__func__, rx_reo_tbl->tid);
memcpy(rx_reo_tbl->ra, tx_ba_tsr_tbl->ra, ETH_ALEN);
+ rx_reo_tbl->amsdu = tx_ba_tsr_tbl->amsdu;
rx_reo_tbl++;
count++;
if (count >= MWIFIEX_MAX_TX_BASTREAM_SUPPORTED)
@@ -732,5 +746,8 @@ void mwifiex_set_ba_params(struct mwifiex_private *priv)
MWIFIEX_STA_AMPDU_DEF_RXWINSIZE;
}
+ priv->add_ba_param.tx_amsdu = true;
+ priv->add_ba_param.rx_amsdu = true;
+
return;
}
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h
index 12bb6acbdd58..40b007a00f4b 100644
--- a/drivers/net/wireless/mwifiex/11n.h
+++ b/drivers/net/wireless/mwifiex/11n.h
@@ -76,6 +76,20 @@ mwifiex_is_station_ampdu_allowed(struct mwifiex_private *priv,
return (node->ampdu_sta[tid] != BA_STREAM_NOT_ALLOWED) ? true : false;
}
+/* This function checks whether AMSDU is allowed for BA stream. */
+static inline u8
+mwifiex_is_amsdu_in_ampdu_allowed(struct mwifiex_private *priv,
+ struct mwifiex_ra_list_tbl *ptr, int tid)
+{
+ struct mwifiex_tx_ba_stream_tbl *tx_tbl;
+
+ tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra);
+ if (tx_tbl)
+ return tx_tbl->amsdu;
+
+ return false;
+}
+
/* This function checks whether AMPDU is allowed or not for a particular TID. */
static inline u8
mwifiex_is_ampdu_allowed(struct mwifiex_private *priv,
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 2be015b77b15..0c3571f830b0 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -26,11 +26,50 @@
#include "11n.h"
#include "11n_rxreorder.h"
+/* This function will dispatch amsdu packet and forward it to kernel/upper
+ * layer.
+ */
+static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv,
+ struct sk_buff *skb)
+{
+ struct rxpd *local_rx_pd = (struct rxpd *)(skb->data);
+ int ret;
+
+ if (le16_to_cpu(local_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) {
+ struct sk_buff_head list;
+ struct sk_buff *rx_skb;
+
+ __skb_queue_head_init(&list);
+
+ skb_pull(skb, le16_to_cpu(local_rx_pd->rx_pkt_offset));
+ skb_trim(skb, le16_to_cpu(local_rx_pd->rx_pkt_length));
+
+ ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
+ priv->wdev->iftype, 0, false);
+
+ while (!skb_queue_empty(&list)) {
+ rx_skb = __skb_dequeue(&list);
+ ret = mwifiex_recv_packet(priv, rx_skb);
+ if (ret == -1)
+ dev_err(priv->adapter->dev,
+ "Rx of A-MSDU failed");
+ }
+ return 0;
+ }
+
+ return -1;
+}
+
/* This function will process the rx packet and forward it to kernel/upper
* layer.
*/
static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload)
{
+ int ret = mwifiex_11n_dispatch_amsdu_pkt(priv, payload);
+
+ if (!ret)
+ return 0;
+
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
return mwifiex_handle_uap_rx_forward(priv, payload);
@@ -406,8 +445,11 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
>> BLOCKACKPARAM_TID_POS;
add_ba_rsp->status_code = cpu_to_le16(ADDBA_RSP_STATUS_ACCEPT);
block_ack_param_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
- /* We donot support AMSDU inside AMPDU, hence reset the bit */
- block_ack_param_set &= ~BLOCKACKPARAM_AMSDU_SUPP_MASK;
+
+ /* If we don't support AMSDU inside AMPDU, reset the bit */
+ if (!priv->add_ba_param.rx_amsdu ||
+ (priv->aggr_prio_tbl[tid].amsdu == BA_STREAM_NOT_ALLOWED))
+ block_ack_param_set &= ~BLOCKACKPARAM_AMSDU_SUPP_MASK;
block_ack_param_set |= rx_win_size << BLOCKACKPARAM_WINSIZE_POS;
add_ba_rsp->block_ack_param_set = cpu_to_le16(block_ack_param_set);
win_size = (le16_to_cpu(add_ba_rsp->block_ack_param_set)
@@ -468,6 +510,12 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
mwifiex_11n_dispatch_pkt(priv, payload);
return 0;
}
+
+ if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
+ mwifiex_11n_dispatch_pkt(priv, payload);
+ return 0;
+ }
+
start_win = tbl->start_win;
win_size = tbl->win_size;
end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
@@ -627,6 +675,17 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK)
>> BLOCKACKPARAM_WINSIZE_POS;
+ tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
+ add_ba_rsp->peer_mac_addr);
+ if (tbl) {
+ if ((block_ack_param_set & BLOCKACKPARAM_AMSDU_SUPP_MASK) &&
+ priv->add_ba_param.rx_amsdu &&
+ (priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED))
+ tbl->amsdu = true;
+ else
+ tbl->amsdu = false;
+ }
+
dev_dbg(priv->adapter->dev,
"cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n",
add_ba_rsp->peer_mac_addr, tid, add_ba_rsp->ssn, win_size);
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 1fb2212079ae..ee494db54060 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -177,6 +177,7 @@ struct mwifiex_ds_rx_reorder_tbl {
struct mwifiex_ds_tx_ba_stream_tbl {
u16 tid;
u8 ra[ETH_ALEN];
+ u8 amsdu;
};
#define DBG_CMD_NUM 5
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 713dd247a153..a67f7da12b30 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -192,6 +192,8 @@ struct mwifiex_add_ba_param {
u32 tx_win_size;
u32 rx_win_size;
u32 timeout;
+ u8 tx_amsdu;
+ u8 rx_amsdu;
};
struct mwifiex_tx_aggr {
@@ -560,6 +562,7 @@ struct mwifiex_tx_ba_stream_tbl {
int tid;
u8 ra[ETH_ALEN];
enum mwifiex_ba_status ba_status;
+ u8 amsdu;
};
struct mwifiex_rx_reorder_tbl;
@@ -579,6 +582,7 @@ struct mwifiex_rx_reorder_tbl {
int win_size;
void **rx_reorder_ptr;
struct reorder_tmr_cnxt timer_context;
+ u8 amsdu;
u8 flags;
};
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index b6aa958bd6e4..ed26387eccf5 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -201,26 +201,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
return ret;
}
- if (rx_pkt_type == PKT_TYPE_AMSDU) {
- struct sk_buff_head list;
- struct sk_buff *rx_skb;
-
- __skb_queue_head_init(&list);
-
- skb_pull(skb, rx_pkt_offset);
- skb_trim(skb, rx_pkt_length);
-
- ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
- priv->wdev->iftype, 0, false);
-
- while (!skb_queue_empty(&list)) {
- rx_skb = __skb_dequeue(&list);
- ret = mwifiex_recv_packet(priv, rx_skb);
- if (ret == -1)
- dev_err(adapter->dev, "Rx of A-MSDU failed");
- }
- return 0;
- } else if (rx_pkt_type == PKT_TYPE_MGMT) {
+ if (rx_pkt_type == PKT_TYPE_MGMT) {
ret = mwifiex_process_mgmt_packet(priv, skb);
if (ret)
dev_err(adapter->dev, "Rx of mgmt packet failed");
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 3c74eb254927..9a56bc61cb1d 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -284,27 +284,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
return 0;
}
- if (le16_to_cpu(uap_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) {
- struct sk_buff_head list;
- struct sk_buff *rx_skb;
-
- __skb_queue_head_init(&list);
- skb_pull(skb, le16_to_cpu(uap_rx_pd->rx_pkt_offset));
- skb_trim(skb, le16_to_cpu(uap_rx_pd->rx_pkt_length));
-
- ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
- priv->wdev->iftype, 0, false);
-
- while (!skb_queue_empty(&list)) {
- rx_skb = __skb_dequeue(&list);
- ret = mwifiex_recv_packet(priv, rx_skb);
- if (ret)
- dev_err(adapter->dev,
- "AP:Rx A-MSDU failed");
- }
-
- return 0;
- } else if (rx_pkt_type == PKT_TYPE_MGMT) {
+ if (rx_pkt_type == PKT_TYPE_MGMT) {
ret = mwifiex_process_mgmt_packet(priv, skb);
if (ret)
dev_err(adapter->dev, "Rx of mgmt packet failed");
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 1c5f2b66f057..0a7cc742aed7 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -37,8 +37,8 @@
/* Offset for TOS field in the IP header */
#define IPTOS_OFFSET 5
-static bool enable_tx_amsdu;
-module_param(enable_tx_amsdu, bool, 0644);
+static bool disable_tx_amsdu;
+module_param(disable_tx_amsdu, bool, 0644);
/* WMM information IE */
static const u8 wmm_info_ie[] = { WLAN_EID_VENDOR_SPECIFIC, 0x07,
@@ -413,7 +413,13 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
continue;
for (i = 0; i < MAX_NUM_TID; ++i) {
- priv->aggr_prio_tbl[i].amsdu = priv->tos_to_tid_inv[i];
+ if (!disable_tx_amsdu &&
+ adapter->tx_buf_size > MWIFIEX_TX_DATA_BUF_SIZE_2K)
+ priv->aggr_prio_tbl[i].amsdu =
+ priv->tos_to_tid_inv[i];
+ else
+ priv->aggr_prio_tbl[i].amsdu =
+ BA_STREAM_NOT_ALLOWED;
priv->aggr_prio_tbl[i].ampdu_ap =
priv->tos_to_tid_inv[i];
priv->aggr_prio_tbl[i].ampdu_user =
@@ -1247,13 +1253,22 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
if (!ptr->is_11n_enabled ||
mwifiex_is_ba_stream_setup(priv, ptr, tid) ||
- priv->wps.session_enable ||
- ((priv->sec_info.wpa_enabled ||
- priv->sec_info.wpa2_enabled) &&
- !priv->wpa_is_gtk_set)) {
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
- /* ra_list_spinlock has been freed in
- mwifiex_send_single_packet() */
+ priv->wps.session_enable) {
+ if (ptr->is_11n_enabled &&
+ mwifiex_is_ba_stream_setup(priv, ptr, tid) &&
+ mwifiex_is_amsdu_in_ampdu_allowed(priv, ptr, tid) &&
+ mwifiex_is_amsdu_allowed(priv, tid) &&
+ mwifiex_is_11n_aggragation_possible(priv, ptr,
+ adapter->tx_buf_size))
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ /* ra_list_spinlock has been freed in
+ * mwifiex_11n_aggregate_pkt()
+ */
+ else
+ mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ /* ra_list_spinlock has been freed in
+ * mwifiex_send_single_packet()
+ */
} else {
if (mwifiex_is_ampdu_allowed(priv, ptr, tid) &&
ptr->ba_pkt_count > ptr->ba_packet_thr) {
@@ -1268,7 +1283,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_send_delba(priv, tid_del, ra, 1);
}
}
- if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) &&
+ if (mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-04 04:14:39 +0000