From 4671c209ac461c8826c1241ba423e75f84ae486b Mon Sep 17 00:00:00 2001 From: Prameela Rani Garnepudi Date: Wed, 30 Aug 2017 15:08:24 +0530 Subject: rsi: handle peer connection and disconnection in p2p mode Parameter 'vif' is passed to inform_bss_status function to check the type of vif and to get vap_id. Signed-off-by: Prameela Rani Garnepudi Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/rsi/rsi_91x_hal.c | 47 +++++++++++++++++++--------------- 1 file changed, 27 insertions(+), 20 deletions(-) (limited to 'drivers/net/wireless/rsi/rsi_91x_hal.c') diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 070dfd68bb83..d0b119e3c6df 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -42,7 +42,7 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) struct ieee80211_hdr *wh = NULL; struct ieee80211_tx_info *info; struct ieee80211_conf *conf = &adapter->hw->conf; - struct ieee80211_vif *vif = adapter->vifs[0]; + struct ieee80211_vif *vif; struct rsi_mgmt_desc *mgmt_desc; struct skb_info *tx_params; struct ieee80211_bss_conf *bss = NULL; @@ -57,6 +57,7 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); tx_params = (struct skb_info *)info->driver_data; + vif = tx_params->vif; /* Update header size */ header_size = FRAME_DESC_SZ + sizeof(struct xtended_desc); @@ -78,7 +79,7 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) tx_params->internal_hdr_size = header_size; memset(&skb->data[0], 0, header_size); - bss = &info->control.vif->bss_conf; + bss = &vif->bss_conf; wh = (struct ieee80211_hdr *)&skb->data[header_size]; mgmt_desc = (struct rsi_mgmt_desc *)skb->data; @@ -95,10 +96,10 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) mgmt_desc->seq_ctrl = cpu_to_le16(IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl))); - if (common->band == NL80211_BAND_2GHZ) - mgmt_desc->rate_info = RSI_RATE_1; + if ((common->band == NL80211_BAND_2GHZ) && !common->p2p_enabled) + mgmt_desc->rate_info = cpu_to_le16(RSI_RATE_1); else - mgmt_desc->rate_info = RSI_RATE_6; + mgmt_desc->rate_info = cpu_to_le16(RSI_RATE_6); if (conf_is_ht40(conf)) mgmt_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE); @@ -121,7 +122,8 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) xtend_desc->retry_cnt = PROBE_RESP_RETRY_CNT; } - if ((vif->type == NL80211_IFTYPE_AP) && + if (((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) && (ieee80211_is_action(wh->frame_control))) { struct rsi_sta *rsta = rsi_find_sta(common, wh->addr1); @@ -130,6 +132,10 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) else return -EINVAL; } + mgmt_desc->rate_info |= + cpu_to_le16((tx_params->vap_id << RSI_DESC_VAP_ID_OFST) & + RSI_DESC_VAP_ID_MASK); + return 0; } @@ -306,21 +312,11 @@ int rsi_send_mgmt_pkt(struct rsi_common *common, struct ieee80211_tx_info *info; struct skb_info *tx_params; int status = -E2BIG; - u8 extnd_size; info = IEEE80211_SKB_CB(skb); tx_params = (struct skb_info *)info->driver_data; - extnd_size = ((uintptr_t)skb->data & 0x3); if (tx_params->flags & INTERNAL_MGMT_PKT) { - skb->data[1] |= BIT(7); /* Immediate Wakeup bit*/ - if ((extnd_size) > skb_headroom(skb)) { - rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__); - dev_kfree_skb(skb); - return -ENOSPC; - } - skb_push(skb, extnd_size); - skb->data[extnd_size + 4] = extnd_size; status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)skb->data, skb->len); @@ -352,12 +348,23 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb) struct rsi_data_desc *bcn_frm; struct ieee80211_hw *hw = common->priv->hw; struct ieee80211_conf *conf = &hw->conf; + struct ieee80211_vif *vif; struct sk_buff *mac_bcn; - u8 vap_id = 0; - u16 tim_offset; - + u8 vap_id = 0, i; + u16 tim_offset = 0; + + for (i = 0; i < RSI_MAX_VIFS; i++) { + vif = adapter->vifs[i]; + if (!vif) + continue; + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) + break; + } + if (!vif) + return -EINVAL; mac_bcn = ieee80211_beacon_get_tim(adapter->hw, - adapter->vifs[adapter->sc_nvifs - 1], + vif, &tim_offset, NULL); if (!mac_bcn) { rsi_dbg(ERR_ZONE, "Failed to get beacon from mac80211\n"); -- cgit v1.2.3