Return-path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:33988 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751242AbdH3Jnp (ORCPT ); Wed, 30 Aug 2017 05:43:45 -0400 Received: by mail-pf0-f194.google.com with SMTP id p69so4008709pfk.1 for ; Wed, 30 Aug 2017 02:43:45 -0700 (PDT) From: Amitkumar Karwar To: Kalle Valo Cc: linux-wireless@vger.kernel.org, Amitkumar Karwar , Prameela Rani Garnepudi Subject: [PATCH 5/8] rsi: tx and rx path enhancements for p2p mode Date: Wed, 30 Aug 2017 15:08:25 +0530 Message-Id: <1504085908-2163-6-git-send-email-amitkarwar@gmail.com> (sfid-20170830_114412_659624_9383BEF1) In-Reply-To: <1504085908-2163-1-git-send-email-amitkarwar@gmail.com> References: <1504085908-2163-1-git-send-email-amitkarwar@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Prameela Rani Garnepudi 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 Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/rsi/rsi_91x_core.c | 9 +++++++-- drivers/net/wireless/rsi/rsi_91x_hal.c | 26 ++++++++++++++++++-------- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 23 +++++++++++++++++++---- drivers/net/wireless/rsi/rsi_91x_mgmt.c | 4 ++-- drivers/net/wireless/rsi/rsi_mgmt.h | 3 ++- 5 files changed, 48 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c index 432d6eb..bc18a19 100644 --- a/drivers/net/wireless/rsi/rsi_91x_core.c +++ b/drivers/net/wireless/rsi/rsi_91x_core.c @@ -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); diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index d0b119e..7e8e5d4 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -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); diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index ce2f911..b1550bc 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -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++; diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 428369b..4e50cfd 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -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; diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index a82552cf..331d64b 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -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); -- 2.7.4