From patchwork Wed Nov 18 05:59:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Kazior X-Patchwork-Id: 7644771 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 81671C05CA for ; Wed, 18 Nov 2015 06:00:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 85C8320630 for ; Wed, 18 Nov 2015 06:00:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 71F18205B1 for ; Wed, 18 Nov 2015 06:00:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zyvmk-0007NJ-Vn; Wed, 18 Nov 2015 06:00:02 +0000 Received: from merlin.infradead.org ([2001:4978:20e::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zyvmj-0007J0-32 for ath10k@bombadil.infradead.org; Wed, 18 Nov 2015 06:00:01 +0000 Received: from mail-lf0-x234.google.com ([2a00:1450:4010:c07::234]) by merlin.infradead.org with esmtps (Exim 4.85 #2 (Red Hat Linux)) id 1Zyvmh-0000YX-PM for ath10k@lists.infradead.org; Wed, 18 Nov 2015 06:00:00 +0000 Received: by lffu14 with SMTP id u14so19584726lff.1 for ; Tue, 17 Nov 2015 21:59:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tieto.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=8JNJLjkWdUDH0hSwYhWwwNqbACPfyNphBB0FRJvvXE4=; b=KOX9Mk6+FXZXM8QRylU2Zapw2LGy0LlW1xS/GIv92oUwRdeMjZphsHJpFhbetoQjPo knIu+KbXlOeAWOoytZc5X00QShAoYKOXnESWEB45+/MfmQ9zyGnmfHqJ6oxvXrgP1AdP pSEGSdj6BFllkecaZUnh8IbZcajJUy5OwDs18= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=8JNJLjkWdUDH0hSwYhWwwNqbACPfyNphBB0FRJvvXE4=; b=faelfy2IqVLKvZg+KABcUWLmAPrVDTxzV+kKEsTGLSAeWi9/Wme1hkEOK4bxfnibu0 KOvmoVNqLEg2DI8rrI4Vu+h5E1DrAXKHuXRdkqqTHjDUbH1qS+Mqe00wUclaeuFSVpcy WQhxAmB+w7HZ4J+8KBsk0UL8H0AEu+F0TQtAC60p9llKa9VEm9+o7S6FkP+B5DVqc3OQ Mx6nwXl3ZqySYmDTN9pgCcTLveHPpwFRM3kuRGV8NoYa6PkxMGKznPgHZiyw4uDIIepi J+VnGaOUkLJvA+O1I65lzbGIU+Rjr7mARioFgjNdLt9zyO5M4QzgIv42dVy4y0IDQ+BD bhDw== X-Gm-Message-State: ALoCoQnYyGo0yAKX7Ts8Bjpka8YQeLLrigO8sjPmrvgBKX/jHFE8nGp7AKwjmonfpuOOIR2N3od0pXnm84lfBcSEEncyy++Bv4839lcpQa4sfC8JLaZ+/jWyVS+b7Wrs/x1mkA/ZbMv7YzSjHULZRDsx1duZaNGCMtZVI601zOfYdOjxJfSaPR1fP9CEQmxYEHrwLicEGMfx X-Received: by 10.25.85.78 with SMTP id j75mr8928779lfb.46.1447826376953; Tue, 17 Nov 2015 21:59:36 -0800 (PST) Received: from localhost.localdomain ([91.198.246.10]) by smtp.gmail.com with ESMTPSA id rm5sm165290lbb.20.2015.11.17.21.59.35 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Nov 2015 21:59:35 -0800 (PST) From: Michal Kazior To: ath10k@lists.infradead.org Subject: [PATCH v3 6/9] ath10k: pack up flags in skb_cb Date: Wed, 18 Nov 2015 06:59:20 +0100 Message-Id: <1447826363-16818-7-git-send-email-michal.kazior@tieto.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1447826363-16818-1-git-send-email-michal.kazior@tieto.com> References: <87mvuj585b.fsf@kamboji.qca.qualcomm.com> <1447826363-16818-1-git-send-email-michal.kazior@tieto.com> X-DomainID: tieto.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151118_010000_142666_BF4E55B2 X-CRM114-Status: GOOD ( 14.12 ) X-Spam-Score: -2.7 (--) X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org, Michal Kazior MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,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 It was wasteful to have all the flags as separate bools. Signed-off-by: Michal Kazior --- drivers/net/wireless/ath/ath10k/core.h | 13 +++++++------ drivers/net/wireless/ath/ath10k/htt_tx.c | 4 ++-- drivers/net/wireless/ath/ath10k/mac.c | 10 +++++++--- drivers/net/wireless/ath/ath10k/wmi.c | 12 ++++++++---- 4 files changed, 24 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 804fd2e5bc38..6b9b37329621 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -81,22 +81,23 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus) return "unknown"; } +enum ath10k_skb_flags { + ATH10K_SKB_F_NO_HWCRYPT = BIT(0), + ATH10K_SKB_F_DTIM_ZERO = BIT(1), + ATH10K_SKB_F_DELIVER_CAB = BIT(2), +}; + struct ath10k_skb_cb { dma_addr_t paddr; + u8 flags; u8 eid; u8 vdev_id; struct { u8 tid; - bool nohwcrypt; struct ath10k_htt_txbuf *txbuf; u32 txbuf_paddr; } __packed htt; - - struct { - bool dtim_zero; - bool deliver_cab; - } bcn; } __packed; struct ath10k_skb_rxcb { diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index a7d8798b2f37..c955c6b6ea9d 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -586,7 +586,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, ieee80211_is_disassoc(hdr->frame_control)) && ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); - } else if (!skb_cb->htt.nohwcrypt && + } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) && txmode == ATH10K_HW_TXRX_RAW && ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); @@ -666,7 +666,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, prefetch_len); skb_cb->htt.txbuf->htc_hdr.flags = 0; - if (skb_cb->htt.nohwcrypt) + if (skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 0ca5d5bea509..38c241596965 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3672,6 +3672,7 @@ static void ath10k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ath10k *ar = hw->priv; + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; struct ieee80211_sta *sta = control->sta; @@ -3684,9 +3685,12 @@ static void ath10k_tx(struct ieee80211_hw *hw, txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); - ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr); - ATH10K_SKB_CB(skb)->htt.nohwcrypt = !ath10k_tx_h_use_hwcrypto(vif, skb); - ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif); + skb_cb->flags = 0; + if (!ath10k_tx_h_use_hwcrypto(vif, skb)) + skb_cb->flags |= ATH10K_SKB_F_NO_HWCRYPT; + + skb_cb->htt.tid = ath10k_tx_h_get_tid(hdr); + skb_cb->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif); switch (txmode) { case ATH10K_HW_TXRX_MGMT: diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 902107934edd..6028a598c199 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1715,6 +1715,8 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) struct ath10k *ar = arvif->ar; struct ath10k_skb_cb *cb; struct sk_buff *bcn; + bool dtim_zero; + bool deliver_cab; int ret; spin_lock_bh(&ar->data_lock); @@ -1734,12 +1736,14 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) arvif->beacon_state = ATH10K_BEACON_SENDING; spin_unlock_bh(&ar->data_lock); + dtim_zero = !!(cb->flags & ATH10K_SKB_F_DTIM_ZERO); + deliver_cab = !!(cb->flags & ATH10K_SKB_F_DELIVER_CAB); ret = ath10k_wmi_beacon_send_ref_nowait(arvif->ar, arvif->vdev_id, bcn->data, bcn->len, cb->paddr, - cb->bcn.dtim_zero, - cb->bcn.deliver_cab); + dtim_zero, + deliver_cab); spin_lock_bh(&ar->data_lock); @@ -3157,10 +3161,10 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); if (tim->dtim_count == 0) { - ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true; + ATH10K_SKB_CB(bcn)->flags |= ATH10K_SKB_F_DTIM_ZERO; if (__le32_to_cpu(tim_info->tim_mcast) == 1) - ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true; + ATH10K_SKB_CB(bcn)->flags |= ATH10K_SKB_F_DELIVER_CAB; } ath10k_dbg(ar, ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",