From patchwork Mon Oct 3 09:32:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 612531 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 048ACC433F5 for ; Mon, 3 Oct 2022 09:46:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231231AbiJCJqU (ORCPT ); Mon, 3 Oct 2022 05:46:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230063AbiJCJpz (ORCPT ); Mon, 3 Oct 2022 05:45:55 -0400 Received: from nbd.name (nbd.name [46.4.11.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7916D52446 for ; Mon, 3 Oct 2022 02:42:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=gsvEW9b4xM7C/0WZ9F58acduG6vrtTO9pEwJqtrYgH0=; b=t3dUFNs+ZP5kXm3/hzNc6rSPEE wltHNYoAi+szpRH3SWX5ZWoGn7QqQaFgEdLCFWfzrpbXcjziWBCVbYhSJcyfwI53Ft6U4MTgcfe2t eScXdeCxY0vdW6xXLcDkd22EFKTeVyFiaD5BfFuJLzK4hJcODfOd1Lxd2yaDjSYDjklk=; Received: from p200300daa7301d00d4086823c46c59c0.dip0.t-ipconnect.de ([2003:da:a730:1d00:d408:6823:c46c:59c0] helo=Maecks.lan) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.94.2) (envelope-from ) id 1ofHnz-009qu9-Hn for linux-wireless@vger.kernel.org; Mon, 03 Oct 2022 11:32:07 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH 4/4] wifi: mt76: declare netdev support for scatter/gather on 7915e and 7921e Date: Mon, 3 Oct 2022 11:32:06 +0200 Message-Id: <20221003093206.86323-4-nbd@nbd.name> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20221003093206.86323-1-nbd@nbd.name> References: <20221003093206.86323-1-nbd@nbd.name> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This helps with locally generated TCP traffic to avoid unnecessary data copying. Also bump the maximum number of fragments to the limit imposed by the firmware txp struct. Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/init.c | 5 +++-- drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 +++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index d3011965451d..ff49d3837b9e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -330,7 +330,8 @@ mt7915_init_wiphy(struct ieee80211_hw *hw) hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; hw->netdev_features = NETIF_F_RXCSUM | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_SG; hw->radiotap_timestamp.units_pos = IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; @@ -368,7 +369,7 @@ mt7915_init_wiphy(struct ieee80211_hw *hw) ieee80211_hw_set(hw, WANT_MONITOR_VIF); ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); - hw->max_tx_fragments = 4; + hw->max_tx_fragments = 6; if (phy->mt76->cap.has_2ghz) { phy->mt76->sband_2g.sband.ht_cap.cap |= diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index b607f0a51c68..9543584abfb5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -57,6 +57,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw) hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; hw->netdev_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + if (mt76_is_mmio(&dev->mt76)) + hw->netdev_features |= NETIF_F_SG; hw->radiotap_timestamp.units_pos = IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; @@ -104,7 +106,7 @@ mt7921_init_wiphy(struct ieee80211_hw *hw) if (dev->pm.enable) ieee80211_hw_set(hw, CONNECTION_MONITOR); - hw->max_tx_fragments = 4; + hw->max_tx_fragments = 6; return 0; }