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[68.111.223.48]) by smtp.gmail.com with ESMTPSA id kh2sm20274686pad.9.2016.04.18.22.01.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 18 Apr 2016 22:01:06 -0700 (PDT) From: Bjorn Andersson To: Eugene Krasnikov , Kalle Valo Cc: Pontus Fuchs , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 06/18] wcn36xx: Add helper macros to cast sta to priv Date: Mon, 18 Apr 2016 22:00:44 -0700 Message-Id: <1461042056-10607-7-git-send-email-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1461042056-10607-1-git-send-email-bjorn.andersson@linaro.org> References: <1461042056-10607-1-git-send-email-bjorn.andersson@linaro.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Pontus Fuchs While poking at this I also change two related things. I rename one variable to make the names consistent. I also move one assignment of priv_sta to the declaration to save a few lines. Signed-off-by: Pontus Fuchs Signed-off-by: Bjorn Andersson --- drivers/net/wireless/ath/wcn36xx/main.c | 14 ++++++-------- drivers/net/wireless/ath/wcn36xx/smd.c | 12 ++++++------ drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 6 ++++++ 3 files changed, 18 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 4781b5e8deb3..30f015d3a9e6 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -373,7 +373,7 @@ static void wcn36xx_tx(struct ieee80211_hw *hw, struct wcn36xx_sta *sta_priv = NULL; if (control->sta) - sta_priv = (struct wcn36xx_sta *)control->sta->drv_priv; + sta_priv = wcn36xx_sta_to_priv(control->sta); if (wcn36xx_start_tx(wcn, sta_priv, skb)) ieee80211_free_txskb(wcn->hw, skb); @@ -518,7 +518,7 @@ static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta, { int i, size; u16 *rates_table; - struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); u32 rates = sta->supp_rates[band]; memset(&sta_priv->supported_rates, 0, @@ -661,7 +661,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, rcu_read_unlock(); goto out; } - sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + sta_priv = wcn36xx_sta_to_priv(sta); wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn)); @@ -791,7 +791,7 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct wcn36xx *wcn = hw->priv; struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); - struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n", vif, sta->addr); @@ -816,7 +816,7 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw, { struct wcn36xx *wcn = hw->priv; struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); - struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n", vif, sta->addr, sta_priv->sta_index); @@ -858,7 +858,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_ampdu_params *params) { struct wcn36xx *wcn = hw->priv; - struct wcn36xx_sta *sta_priv = NULL; + struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(params->sta); struct ieee80211_sta *sta = params->sta; enum ieee80211_ampdu_mlme_action action = params->action; u16 tid = params->tid; @@ -867,8 +867,6 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n", action, tid); - sta_priv = (struct wcn36xx_sta *)sta->drv_priv; - switch (action) { case IEEE80211_AMPDU_RX_START: sta_priv->tid = tid; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 6d4aa9250ca8..ff56138528b6 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -192,7 +192,7 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, struct wcn36xx_hal_config_sta_params *sta_params) { struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); - struct wcn36xx_sta *priv_sta = NULL; + struct wcn36xx_sta *sta_priv = NULL; if (vif->type == NL80211_IFTYPE_ADHOC || vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_MESH_POINT) { @@ -228,17 +228,17 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, sta_params->p2p = 0; if (sta) { - priv_sta = (struct wcn36xx_sta *)sta->drv_priv; + sta_priv = wcn36xx_sta_to_priv(sta); if (NL80211_IFTYPE_STATION == vif->type) memcpy(&sta_params->bssid, sta->addr, ETH_ALEN); else memcpy(&sta_params->mac, sta->addr, ETH_ALEN); sta_params->wmm_enabled = sta->wme; sta_params->max_sp_len = sta->max_sp; - sta_params->aid = priv_sta->aid; + sta_params->aid = sta_priv->aid; wcn36xx_smd_set_sta_ht_params(sta, sta_params); - memcpy(&sta_params->supported_rates, &priv_sta->supported_rates, - sizeof(priv_sta->supported_rates)); + memcpy(&sta_params->supported_rates, &sta_priv->supported_rates, + sizeof(sta_priv->supported_rates)); } else { wcn36xx_set_default_rates(&sta_params->supported_rates); wcn36xx_smd_set_sta_default_ht_params(sta_params); @@ -969,7 +969,7 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, { struct wcn36xx_hal_config_sta_rsp_msg *rsp; struct config_sta_rsp_params *params; - struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); if (len < sizeof(*rsp)) return -EINVAL; diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index c3ba07ed1db5..c368a34c8de7 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -275,4 +275,10 @@ struct ieee80211_vif *wcn36xx_priv_to_vif(struct wcn36xx_vif *vif_priv) return container_of((void *) vif_priv, struct ieee80211_vif, drv_priv); } +static inline +struct wcn36xx_sta *wcn36xx_sta_to_priv(struct ieee80211_sta *sta) +{ + return (struct wcn36xx_sta *)sta->drv_priv; +} + #endif /* _WCN36XX_H_ */