Return-path: Received: from mail-pg0-f67.google.com ([74.125.83.67]:36219 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753217AbdHKNp5 (ORCPT ); Fri, 11 Aug 2017 09:45:57 -0400 Received: by mail-pg0-f67.google.com with SMTP id y129so3183285pgy.3 for ; Fri, 11 Aug 2017 06:45:56 -0700 (PDT) From: Amitkumar Karwar To: Kalle Valo Cc: linux-wireless@vger.kernel.org, Amitkumar Karwar , Prameela Rani Garnepudi Subject: [PATCH 02/11] rsi: add interface changes for ap mode Date: Fri, 11 Aug 2017 19:11:20 +0530 Message-Id: <1502458889-9690-3-git-send-email-amitkarwar@gmail.com> (sfid-20170811_154610_759287_71EC683A) In-Reply-To: <1502458889-9690-1-git-send-email-amitkarwar@gmail.com> References: <1502458889-9690-1-git-send-email-amitkarwar@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Prameela Rani Garnepudi AP mode is handled in add_interface callback of mac80211. Also for AP mode, sending rx filter frame to disallow beacons to host is added. Station structures are initialized to NULL. Signed-off-by: Prameela Rani Garnepudi Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 43 +++++++++++++++++++++++------ drivers/net/wireless/rsi/rsi_91x_mgmt.c | 5 ++-- drivers/net/wireless/rsi/rsi_main.h | 3 ++ drivers/net/wireless/rsi/rsi_mgmt.h | 6 ++-- 4 files changed, 44 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 2da5493..edcba56 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -342,25 +342,51 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, { struct rsi_hw *adapter = hw->priv; struct rsi_common *common = adapter->priv; + enum opmode intf_mode; int ret = -EOPNOTSUPP; vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; mutex_lock(&common->mutex); + + if (adapter->sc_nvifs > 1) { + mutex_unlock(&common->mutex); + return -EOPNOTSUPP; + } + switch (vif->type) { case NL80211_IFTYPE_STATION: - if (!adapter->sc_nvifs) { - ++adapter->sc_nvifs; - adapter->vifs[0] = vif; - ret = rsi_set_vap_capabilities(common, - STA_OPMODE, - VAP_ADD); - } + rsi_dbg(INFO_ZONE, "Station Mode"); + intf_mode = STA_OPMODE; + break; + case NL80211_IFTYPE_AP: + rsi_dbg(INFO_ZONE, "AP Mode"); + intf_mode = AP_OPMODE; break; default: rsi_dbg(ERR_ZONE, "%s: Interface type %d not supported\n", __func__, vif->type); + goto out; } + + adapter->vifs[adapter->sc_nvifs++] = vif; + ret = rsi_set_vap_capabilities(common, intf_mode, common->mac_addr, + 0, VAP_ADD); + if (ret) { + rsi_dbg(ERR_ZONE, "Failed to set VAP capabilities\n"); + goto out; + } + + if (vif->type == NL80211_IFTYPE_AP) { + int i; + + rsi_send_rx_filter_frame(common, DISALLOW_BEACONS); + common->min_rate = RSI_RATE_AUTO; + for (i = 0; i < common->max_stations; i++) + common->stations[i].sta = NULL; + } + +out: mutex_unlock(&common->mutex); return ret; @@ -383,7 +409,8 @@ static void rsi_mac80211_remove_interface(struct ieee80211_hw *hw, mutex_lock(&common->mutex); if (vif->type == NL80211_IFTYPE_STATION) { adapter->sc_nvifs--; - rsi_set_vap_capabilities(common, STA_OPMODE, VAP_DELETE); + rsi_set_vap_capabilities(common, STA_OPMODE, vif->addr, + 0, VAP_DELETE); } if (!memcmp(adapter->vifs[0], vif, sizeof(struct ieee80211_vif))) diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index f93499d0..233a418 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -624,6 +624,8 @@ static int rsi_program_bb_rf(struct rsi_common *common) */ int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode, + u8 *mac_addr, + u8 vap_id, u8 vap_status) { struct sk_buff *skb = NULL; @@ -632,7 +634,6 @@ int rsi_set_vap_capabilities(struct rsi_common *common, struct ieee80211_hw *hw = adapter->hw; struct ieee80211_conf *conf = &hw->conf; u16 frame_len = sizeof(struct rsi_vap_caps); - u16 vap_id = 0; rsi_dbg(MGMT_TX_ZONE, "%s: Sending VAP capabilities frame\n", __func__); @@ -656,7 +657,7 @@ int rsi_set_vap_capabilities(struct rsi_common *common, vap_caps->radioid_macid = ((common->mac_id & 0xf) << 4) | (common->radio_id & 0xf); - memcpy(vap_caps->mac_addr, common->mac_addr, IEEE80211_ADDR_LEN); + memcpy(vap_caps->mac_addr, mac_addr, IEEE80211_ADDR_LEN); vap_caps->keep_alive_period = cpu_to_le16(90); vap_caps->frag_threshold = cpu_to_le16(IEEE80211_MAX_FRAG_THRESHOLD); diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index 0077888..9f5f33f 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -90,6 +90,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); #define IEEE80211_MGMT_FRAME 0x00 #define IEEE80211_CTL_FRAME 0x04 +#define RSI_MAX_ASSOC_STAS 32 #define IEEE80211_QOS_TID 0x0f #define IEEE80211_NONQOS_TID 16 @@ -262,6 +263,8 @@ struct rsi_common { u8 dtim_cnt; /* AP mode parameters */ + struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1]; + int num_stations; int max_stations; }; diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index 201a465..9093ba6 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -188,8 +188,8 @@ IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) enum opmode { - STA_OPMODE = 1, - AP_OPMODE = 2 + AP_OPMODE = 0, + STA_OPMODE, }; enum vap_status { @@ -591,7 +591,7 @@ static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno) int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg); int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode, - u8 vap_status); + u8 *mac_addr, u8 vap_id, u8 vap_status); int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid, u16 ssn, u8 buf_size, u8 event); int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len, -- 2.7.4