Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-25 12:21:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

rsi: tx and rx path enhancements for p2p mode

Browse Source 
Data descriptor is updated to include vap_id. TX command frame
key config also updated to include vap_id.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Prameela Rani Garnepudi 2017-08-30 15:08:25 +05:30 committed by Kalle Valo
parent 4671c209ac
commit eac4eed322
5 changed files with 48 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/rsi/rsi_91x_core.c
View File

@ -95,6 +95,8 @@ static u32 rsi_get_num_pkts_dequeue(struct rsi_common *common, u8 q_num)
s16 txop = common->tx_qinfo[q_num].txop * 32;
__le16 r_txop;
struct ieee80211_rate rate;
struct ieee80211_hdr *wh;
struct ieee80211_vif *vif;
rate.bitrate = RSI_RATE_MCS0 * 5 * 10; /* Convert to Kbps */
if (q_num == VI_Q)
@ -106,8 +108,10 @@ static u32 rsi_get_num_pkts_dequeue(struct rsi_common *common, u8 q_num)
return 0;
do {
wh = (struct ieee80211_hdr *)skb->data;
vif = rsi_get_vif(adapter, wh->addr2);
r_txop = ieee80211_generic_frame_duration(adapter->hw,
adapter->vifs[0],
vif,
common->band,
skb->len, &rate);
txop -= le16_to_cpu(r_txop);
@ -403,7 +407,8 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb)
q_num = skb->priority;
tx_params->tid = tid;
if ((vif->type == NL80211_IFTYPE_AP) &&
if (((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO)) &&
(!is_broadcast_ether_addr(wh->addr1)) &&
(!is_multicast_ether_addr(wh->addr1))) {
rsta = rsi_find_sta(common, wh->addr1);

26
drivers/net/wireless/rsi/rsi_91x_hal.c
View File

@ -157,7 +157,8 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
u16 seq_num;
info = IEEE80211_SKB_CB(skb);
bss = &info->control.vif->bss_conf;
vif = info->control.vif;
bss = &vif->bss_conf;
tx_params = (struct skb_info *)info->driver_data;
header_size = FRAME_DESC_SZ + sizeof(struct xtended_desc);
@ -181,7 +182,6 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
xtend_desc = (struct xtended_desc *)&skb->data[FRAME_DESC_SZ];
wh = (struct ieee80211_hdr *)&skb->data[header_size];
seq_num = IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl));
vif = adapter->vifs[0];
data_desc->xtend_desc_size = header_size - FRAME_DESC_SZ;
@ -190,7 +190,8 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
data_desc->mac_flags |= cpu_to_le16(RSI_QOS_ENABLE);
}
if ((vif->type == NL80211_IFTYPE_STATION) &&
if (((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
(adapter->ps_state == PS_ENABLED))
wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE);
@ -246,17 +247,23 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
data_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT);
data_desc->sta_id = vap_id;
if (vif->type == NL80211_IFTYPE_AP) {
if ((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO)) {
if (common->band == NL80211_BAND_5GHZ)
data_desc->rate_info = cpu_to_le16(RSI_RATE_6);
else
data_desc->rate_info = cpu_to_le16(RSI_RATE_1);
}
}
if ((vif->type == NL80211_IFTYPE_AP) &&
if (((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO)) &&
(ieee80211_has_moredata(wh->frame_control)))
data_desc->frame_info |= cpu_to_le16(MORE_DATA_PRESENT);
data_desc->rate_info |=
cpu_to_le16((tx_params->vap_id << RSI_DESC_VAP_ID_OFST) &
RSI_DESC_VAP_ID_MASK);
return 0;
}
@ -264,7 +271,7 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
{
struct rsi_hw *adapter = common->priv;
struct ieee80211_vif *vif = adapter->vifs[0];
struct ieee80211_vif *vif;
struct ieee80211_tx_info *info;
struct ieee80211_bss_conf *bss;
int status = -EINVAL;
@ -277,9 +284,12 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
info = IEEE80211_SKB_CB(skb);
if (!info->control.vif)
goto err;
bss = &info->control.vif->bss_conf;
vif = info->control.vif;
bss = &vif->bss_conf;
if ((vif->type == NL80211_IFTYPE_STATION) && (!bss->assoc))
if (((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
(!bss->assoc))
goto err;
status = rsi_prepare_data_desc(common, skb);

23
drivers/net/wireless/rsi/rsi_91x_mac80211.c
View File

@ -879,7 +879,8 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw,
RSI_PAIRWISE_KEY,
key->keyidx,
key->cipher,
sta_id);
sta_id,
vif);
if (status)
return status;
}
@ -891,7 +892,8 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw,
key_type,
key->keyidx,
key->cipher,
sta_id);
sta_id,
vif);
}
/**
@ -1165,7 +1167,9 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw,
struct rsi_common *common,
struct ieee80211_rx_status *rxs)
{
struct ieee80211_bss_conf *bss = &common->priv->vifs[0]->bss_conf;
struct rsi_hw *adapter = common->priv;
struct ieee80211_vif *vif;
struct ieee80211_bss_conf *bss = NULL;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct skb_info *rx_params = (struct skb_info *)info->driver_data;
struct ieee80211_hdr *hdr;
@ -1173,6 +1177,7 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw,
u8 hdrlen = 0;
u8 channel = rx_params->channel;
s32 freq;
int i;
hdr = ((struct ieee80211_hdr *)(skb->data));
hdrlen = ieee80211_hdrlen(hdr->frame_control);
@ -1201,6 +1206,15 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw,
rxs->flag |= RX_FLAG_IV_STRIPPED;
}
for (i = 0; i < RSI_MAX_VIFS; i++) {
vif = adapter->vifs[i];
if (!vif)
continue;
if (vif->type == NL80211_IFTYPE_STATION)
bss = &vif->bss_conf;
}
if (!bss)
return;
/* CQM only for connected AP beacons, the RSSI is a weighted avg */
if (bss->assoc && !(memcmp(bss->bssid, hdr->addr2, ETH_ALEN))) {
if (ieee80211_is_beacon(hdr->frame_control))
@ -1363,7 +1377,8 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw,
RSI_PAIRWISE_KEY,
key->keyidx,
key->cipher,
sta_idx);
sta_idx,
vif);
}
common->num_stations++;

4
drivers/net/wireless/rsi/rsi_91x_mgmt.c
View File

@ -716,9 +716,9 @@ int rsi_hal_load_key(struct rsi_common *common,
u8 key_type,
u8 key_id,
u32 cipher,
s16 sta_id)
s16 sta_id,
struct ieee80211_vif *vif)
{
struct ieee80211_vif *vif = common->priv->vifs[0];
struct sk_buff *skb = NULL;
struct rsi_set_key *set_key;
u16 key_descriptor = 0;

3
drivers/net/wireless/rsi/rsi_mgmt.h
View File

@ -618,7 +618,8 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
u16 ssn, u8 buf_size, u8 event,
u8 sta_id);
int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
u8 key_type, u8 key_id, u32 cipher, s16 sta_id);
u8 key_type, u8 key_id, u32 cipher, s16 sta_id,
struct ieee80211_vif *vif);
int rsi_set_channel(struct rsi_common *common,
struct ieee80211_channel *channel);
int rsi_send_vap_dynamic_update(struct rsi_common *common);