From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 304D1C2D0CE for ; Tue, 21 Jan 2020 15:11:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03A46217F4 for ; Tue, 21 Jan 2020 15:11:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579619474; bh=Nf+pOqPROw4DJFNsxg2rTIhXK+9kSGaNFWOCAAgGwRs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ZMDncyjyYHTUNxpYWOaamlg/I0ZGOXGqbkyTvTUqRUjtMh+FV2u6WRCUKvAWUweuy nHDuzDpWthd+mVqzocN7Ugf7i5UYD6CKpwpfxErRhb88kWNzSezMPqxFuBj+DNWQK3 gDloYqZWm9ruvVxdnaHVpzcKe6VLXtK/8156+OyE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729187AbgAUPLN (ORCPT ); Tue, 21 Jan 2020 10:11:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:47190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729106AbgAUPLN (ORCPT ); Tue, 21 Jan 2020 10:11:13 -0500 Received: from localhost.localdomain (nat-pool-brq-t.redhat.com [213.175.37.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F138D21569; Tue, 21 Jan 2020 15:11:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579619472; bh=Nf+pOqPROw4DJFNsxg2rTIhXK+9kSGaNFWOCAAgGwRs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uTOzTNuoC9gXsOuBpvrdaxncYyI0qq6tdigf+tjUeUvao0KRe0tWrHgJom/FIEArX DqOArQbvPLiE+1PO68hjOLlvF/283x6LRxtbQIe82d1sHV/bbTTTfAQdAkaUHsTrIj 7gMvez/MHpaFgGnRQvoa6qpU4YM+z+5qMYs3n+Qw= Date: Tue, 21 Jan 2020 16:11:05 +0100 From: Lorenzo Bianconi To: Ryder Lee Cc: Felix Fietkau , Lorenzo Bianconi , Shayne Chen , Roy Luo , Sean Wang , linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH 1/7] mt76: mt7615: simplify mcu_set_bmc flow Message-ID: <20200121151105.GA2396@localhost.localdomain> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="1yeeQ81UyVL57Vl7" Content-Disposition: inline In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org --1yeeQ81UyVL57Vl7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > Move mcu_wtbl_bmc into mcu_set_sta_rec_bmc to simplify flow. >=20 > Signed-off-by: Ryder Lee > --- > .../net/wireless/mediatek/mt76/mt7615/main.c | 3 +- > .../net/wireless/mediatek/mt76/mt7615/mcu.c | 97 ++++++++----------- > .../wireless/mediatek/mt76/mt7615/mt7615.h | 6 +- > 3 files changed, 45 insertions(+), 61 deletions(-) >=20 [...] > -int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev, > - struct ieee80211_vif *vif, bool en) > +int mt7615_mcu_set_bmc(struct mt7615_dev *dev, > + struct ieee80211_vif *vif, bool en) > { > struct mt7615_vif *mvif =3D (struct mt7615_vif *)vif->drv_priv; > struct { > struct sta_req_hdr hdr; > struct sta_rec_basic basic; > - } req =3D { > + u8 buf[MT7615_WTBL_UPDATE_MAX_SIZE]; > + } __packed req =3D { > .hdr =3D { > .bss_idx =3D mvif->idx, > .wlan_idx =3D mvif->sta.wcid.idx, > @@ -1109,8 +1059,18 @@ int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *= dev, > .conn_type =3D cpu_to_le32(CONNECTION_INFRA_BC), > }, > }; > + struct wtbl_req_hdr *wtbl_hdr; > + struct wtbl_generic *wtbl_g; > + struct wtbl_rx *wtbl_rx; > + u8 *buf =3D req.buf; > + > eth_broadcast_addr(req.basic.peer_addr); > =20 > + wtbl_hdr =3D (struct wtbl_req_hdr *)buf; > + buf +=3D sizeof(*wtbl_hdr); > + wtbl_hdr->wlan_idx =3D mvif->sta.wcid.idx; > + wtbl_hdr->operation =3D WTBL_RESET_AND_SET; > + > if (en) { > req.basic.conn_state =3D CONN_STATE_PORT_SECURE; > req.basic.extra_info =3D cpu_to_le16(EXTRA_INFO_VER | > @@ -1118,10 +1078,37 @@ int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev = *dev, > } else { > req.basic.conn_state =3D CONN_STATE_DISCONNECT; > req.basic.extra_info =3D cpu_to_le16(EXTRA_INFO_VER); > + > + __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, > + &req, (u8 *)wtbl_hdr - (u8 *)&req, true); we need to check the return value from __mt76_mcu_send_msg here. Moreover, here (u8 *)wtbl_hdr - (u8 *)&req is sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_basic), right? I guess it would be easier to understand if we explicit the length, what do= you think? > + > + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, > + (u8 *)wtbl_hdr, buf - (u8 *)wtbl_hdr, > + true); > } > =20 > + wtbl_g =3D (struct wtbl_generic *)buf; > + buf +=3D sizeof(*wtbl_g); > + wtbl_g->tag =3D cpu_to_le16(WTBL_GENERIC); > + wtbl_g->len =3D cpu_to_le16(sizeof(*wtbl_g)); > + wtbl_g->muar_idx =3D 0xe; > + eth_broadcast_addr(wtbl_g->peer_addr); > + > + wtbl_rx =3D (struct wtbl_rx *)buf; > + buf +=3D sizeof(*wtbl_rx); > + wtbl_rx->tag =3D cpu_to_le16(WTBL_RX); > + wtbl_rx->len =3D cpu_to_le16(sizeof(*wtbl_rx)); > + wtbl_rx->rv =3D 1; > + wtbl_rx->rca1 =3D 1; > + wtbl_rx->rca2 =3D 1; > + > + wtbl_hdr->tlv_num =3D cpu_to_le16(2); > + > + __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, > + (u8 *)wtbl_hdr, buf - (u8 *)wtbl_hdr, true); we need to check the return value from __mt76_mcu_send_msg here > + > return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, > - &req, sizeof(req), true); > + &req, (u8 *)wtbl_hdr - (u8 *)&req, true); same here about the length. Regards, Lorenzo > } > =20 > int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif = *vif, > diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers= /net/wireless/mediatek/mt76/mt7615/mt7615.h > index eaafae9cc279..84949256601f 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h > +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h > @@ -241,14 +241,12 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,= struct ieee80211_vif *vif, > void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta, > struct ieee80211_tx_rate *probe_rate, > struct ieee80211_tx_rate *rates); > -int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vi= f, > - bool enable); > int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vi= f, > struct ieee80211_sta *sta); > int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *st= a); > int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev); > -int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev, > - struct ieee80211_vif *vif, bool en); > +int mt7615_mcu_set_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif, > + bool en); > int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif = *vif, > struct ieee80211_sta *sta, bool en); > int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vi= f, > --=20 > 2.18.0 --1yeeQ81UyVL57Vl7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCXicUhwAKCRA6cBh0uS2t rE0TAP99qoAH5LfpJ/A9pFDbcKQem+kh5Ku+cIQ/ULjuso4SMQD+NpQ7PXYVwOYl zinnZjga5RmI9cLdqjMoms+G4H6cZAQ= =4+yn -----END PGP SIGNATURE----- --1yeeQ81UyVL57Vl7-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07503C2D0CE for ; 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Tue, 21 Jan 2020 15:11:19 +0000 Received: from localhost.localdomain (nat-pool-brq-t.redhat.com [213.175.37.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F138D21569; Tue, 21 Jan 2020 15:11:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579619472; bh=Nf+pOqPROw4DJFNsxg2rTIhXK+9kSGaNFWOCAAgGwRs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uTOzTNuoC9gXsOuBpvrdaxncYyI0qq6tdigf+tjUeUvao0KRe0tWrHgJom/FIEArX DqOArQbvPLiE+1PO68hjOLlvF/283x6LRxtbQIe82d1sHV/bbTTTfAQdAkaUHsTrIj 7gMvez/MHpaFgGnRQvoa6qpU4YM+z+5qMYs3n+Qw= Date: Tue, 21 Jan 2020 16:11:05 +0100 From: Lorenzo Bianconi To: Ryder Lee Subject: Re: [PATCH 1/7] mt76: mt7615: simplify mcu_set_bmc flow Message-ID: <20200121151105.GA2396@localhost.localdomain> References: MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200121_071113_864342_E2A570DC X-CRM114-Status: GOOD ( 14.87 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Wang , linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org, Roy Luo , Lorenzo Bianconi , Felix Fietkau , Shayne Chen Content-Type: multipart/mixed; boundary="===============6618570953463109493==" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org --===============6618570953463109493== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="1yeeQ81UyVL57Vl7" Content-Disposition: inline --1yeeQ81UyVL57Vl7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > Move mcu_wtbl_bmc into mcu_set_sta_rec_bmc to simplify flow. >=20 > Signed-off-by: Ryder Lee > --- > .../net/wireless/mediatek/mt76/mt7615/main.c | 3 +- > .../net/wireless/mediatek/mt76/mt7615/mcu.c | 97 ++++++++----------- > .../wireless/mediatek/mt76/mt7615/mt7615.h | 6 +- > 3 files changed, 45 insertions(+), 61 deletions(-) >=20 [...] > -int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev, > - struct ieee80211_vif *vif, bool en) > +int mt7615_mcu_set_bmc(struct mt7615_dev *dev, > + struct ieee80211_vif *vif, bool en) > { > struct mt7615_vif *mvif =3D (struct mt7615_vif *)vif->drv_priv; > struct { > struct sta_req_hdr hdr; > struct sta_rec_basic basic; > - } req =3D { > + u8 buf[MT7615_WTBL_UPDATE_MAX_SIZE]; > + } __packed req =3D { > .hdr =3D { > .bss_idx =3D mvif->idx, > .wlan_idx =3D mvif->sta.wcid.idx, > @@ -1109,8 +1059,18 @@ int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *= dev, > .conn_type =3D cpu_to_le32(CONNECTION_INFRA_BC), > }, > }; > + struct wtbl_req_hdr *wtbl_hdr; > + struct wtbl_generic *wtbl_g; > + struct wtbl_rx *wtbl_rx; > + u8 *buf =3D req.buf; > + > eth_broadcast_addr(req.basic.peer_addr); > =20 > + wtbl_hdr =3D (struct wtbl_req_hdr *)buf; > + buf +=3D sizeof(*wtbl_hdr); > + wtbl_hdr->wlan_idx =3D mvif->sta.wcid.idx; > + wtbl_hdr->operation =3D WTBL_RESET_AND_SET; > + > if (en) { > req.basic.conn_state =3D CONN_STATE_PORT_SECURE; > req.basic.extra_info =3D cpu_to_le16(EXTRA_INFO_VER | > @@ -1118,10 +1078,37 @@ int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev = *dev, > } else { > req.basic.conn_state =3D CONN_STATE_DISCONNECT; > req.basic.extra_info =3D cpu_to_le16(EXTRA_INFO_VER); > + > + __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, > + &req, (u8 *)wtbl_hdr - (u8 *)&req, true); we need to check the return value from __mt76_mcu_send_msg here. Moreover, here (u8 *)wtbl_hdr - (u8 *)&req is sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_basic), right? I guess it would be easier to understand if we explicit the length, what do= you think? > + > + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, > + (u8 *)wtbl_hdr, buf - (u8 *)wtbl_hdr, > + true); > } > =20 > + wtbl_g =3D (struct wtbl_generic *)buf; > + buf +=3D sizeof(*wtbl_g); > + wtbl_g->tag =3D cpu_to_le16(WTBL_GENERIC); > + wtbl_g->len =3D cpu_to_le16(sizeof(*wtbl_g)); > + wtbl_g->muar_idx =3D 0xe; > + eth_broadcast_addr(wtbl_g->peer_addr); > + > + wtbl_rx =3D (struct wtbl_rx *)buf; > + buf +=3D sizeof(*wtbl_rx); > + wtbl_rx->tag =3D cpu_to_le16(WTBL_RX); > + wtbl_rx->len =3D cpu_to_le16(sizeof(*wtbl_rx)); > + wtbl_rx->rv =3D 1; > + wtbl_rx->rca1 =3D 1; > + wtbl_rx->rca2 =3D 1; > + > + wtbl_hdr->tlv_num =3D cpu_to_le16(2); > + > + __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, > + (u8 *)wtbl_hdr, buf - (u8 *)wtbl_hdr, true); we need to check the return value from __mt76_mcu_send_msg here > + > return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE, > - &req, sizeof(req), true); > + &req, (u8 *)wtbl_hdr - (u8 *)&req, true); same here about the length. Regards, Lorenzo > } > =20 > int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif = *vif, > diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers= /net/wireless/mediatek/mt76/mt7615/mt7615.h > index eaafae9cc279..84949256601f 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h > +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h > @@ -241,14 +241,12 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,= struct ieee80211_vif *vif, > void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta, > struct ieee80211_tx_rate *probe_rate, > struct ieee80211_tx_rate *rates); > -int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vi= f, > - bool enable); > int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vi= f, > struct ieee80211_sta *sta); > int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *st= a); > int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev); > -int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev, > - struct ieee80211_vif *vif, bool en); > +int mt7615_mcu_set_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif, > + bool en); > int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif = *vif, > struct ieee80211_sta *sta, bool en); > int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vi= f, > --=20 > 2.18.0 --1yeeQ81UyVL57Vl7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCXicUhwAKCRA6cBh0uS2t rE0TAP99qoAH5LfpJ/A9pFDbcKQem+kh5Ku+cIQ/ULjuso4SMQD+NpQ7PXYVwOYl zinnZjga5RmI9cLdqjMoms+G4H6cZAQ= =4+yn -----END PGP SIGNATURE----- --1yeeQ81UyVL57Vl7-- --===============6618570953463109493== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek --===============6618570953463109493==--