From patchwork Mon May 6 07:04:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Arinzon, David" X-Patchwork-Id: 13654999 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp-fw-6001.amazon.com (smtp-fw-6001.amazon.com [52.95.48.154]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53B8213C8E8 for ; Mon, 6 May 2024 07:05:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.95.48.154 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714979111; cv=none; b=lZOE/tf56bIRrFMOxc3DXVE8J9AmvM8LHz5ex3rpi7LGKf+26/OJWnYrnFSCxXxip7kH+uWeHv6sdXbsPH9/KXUlatjTqx3nyXAWu9zJxZ2HkOJz7QOowupJ/V47qNi/E4ZyWQ9TJplPguow56lx20sOjS/5FfwIZwS+jpoQhEU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714979111; c=relaxed/simple; bh=jBzPvio5m+I9R+VPZoRZOYN95Od+s6uzAuY01QLwUO4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FBD+mZtEftYMwv5Sl1k6dqnG0LhdTVbT9gOjiYgdxqWEAreJ+qzIak6+t8N4eVJD7keJV6O67wTAq09haZ7RoulTS0JFGto8vyDp4yiupi/ZcjMI5tbLgSApw9SgcIOeCMpz9JGrpPvNkmG9RA/LWsfrXy16Uj3VB650cQvcb04= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.com; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b=HHycgs2d; arc=none smtp.client-ip=52.95.48.154 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="HHycgs2d" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1714979111; x=1746515111; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gh1ofUqgre/duj2ag7tkXXoA0sIVAh5XO/Bo5Xwuqmw=; b=HHycgs2dz6ENgkypJDHy0jvG1F2WJ1Tv3DzpvmjjwbYLU8Coly/74dIL Sg8Fh3OMASTBUVKMKjez9Cvvmq3cbiqY5/LPnGiRlkJA4ToK7fm1Vyq56 woYjtrUpBZdeuWAB8D59wMAmAG9QsJLkYDyMGtlWyDxa+TubwEen5YozO 0=; X-IronPort-AV: E=Sophos;i="6.07,257,1708387200"; d="scan'208";a="394633717" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO smtpout.prod.us-east-1.prod.farcaster.email.amazon.dev) ([10.43.8.2]) by smtp-border-fw-6001.iad6.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2024 07:05:08 +0000 Received: from EX19MTAUEA001.ant.amazon.com [10.0.29.78:57982] by smtpin.naws.us-east-1.prod.farcaster.email.amazon.dev [10.0.16.208:2525] with esmtp (Farcaster) id b44b1178-56cb-4552-a920-58e7d4e92a8e; Mon, 6 May 2024 07:05:07 +0000 (UTC) X-Farcaster-Flow-ID: b44b1178-56cb-4552-a920-58e7d4e92a8e Received: from EX19D008UEA004.ant.amazon.com (10.252.134.191) by EX19MTAUEA001.ant.amazon.com (10.252.134.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Mon, 6 May 2024 07:05:07 +0000 Received: from EX19MTAUEA001.ant.amazon.com (10.252.134.203) by EX19D008UEA004.ant.amazon.com (10.252.134.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Mon, 6 May 2024 07:05:07 +0000 Received: from dev-dsk-darinzon-1c-05962a8d.eu-west-1.amazon.com (172.19.80.187) by mail-relay.amazon.com (10.252.134.102) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Mon, 6 May 2024 07:05:05 +0000 From: To: David Miller , Jakub Kicinski , CC: David Arinzon , "Woodhouse, David" , "Machulsky, Zorik" , "Matushevsky, Alexander" , Saeed Bshara , "Wilson, Matt" , "Liguori, Anthony" , "Bshara, Nafea" , "Belgazal, Netanel" , "Saidi, Ali" , "Herrenschmidt, Benjamin" , "Kiyanovski, Arthur" , "Dagan, Noam" , "Agroskin, Shay" , "Itzko, Shahar" , "Abboud, Osama" , "Ostrovsky, Evgeny" , "Tabachnik, Ofir" Subject: [PATCH v1 net-next 2/6] net: ena: Reduce holes in ena_com structures Date: Mon, 6 May 2024 07:04:49 +0000 Message-ID: <20240506070453.17054-3-darinzon@amazon.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240506070453.17054-1-darinzon@amazon.com> References: <20240506070453.17054-1-darinzon@amazon.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: David Arinzon This patch makes two changes in order to fill holes and reduce ther overall size of the structures ena_com_dev and ena_com_rx_ctx. Signed-off-by: Shahar Itzko Signed-off-by: David Arinzon --- drivers/net/ethernet/amazon/ena/ena_com.h | 4 ++-- drivers/net/ethernet/amazon/ena/ena_eth_com.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h index fea57eb8..fdae0cc9 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_com.h @@ -305,6 +305,8 @@ struct ena_com_dev { u16 stats_func; /* Selected function for extended statistic dump */ u16 stats_queue; /* Selected queue for extended statistic dump */ + u32 ena_min_poll_delay_us; + struct ena_com_mmio_read mmio_read; struct ena_rss rss; @@ -325,8 +327,6 @@ struct ena_com_dev { struct ena_intr_moder_entry *intr_moder_tbl; struct ena_com_llq_info llq_info; - - u32 ena_min_poll_delay_us; }; struct ena_com_dev_get_features_ctx { diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h index 72b01975..449bc496 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h @@ -47,7 +47,7 @@ struct ena_com_rx_ctx { bool frag; u32 hash; u16 descs; - int max_bufs; + u16 max_bufs; u8 pkt_offset; };