From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 04118A04B7; Tue, 13 Oct 2020 15:55:45 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 411881DC40; Tue, 13 Oct 2020 15:46:45 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id ADBE71DB90 for ; Tue, 13 Oct 2020 15:46:05 +0200 (CEST) Received: from mx1-us1.ppe-hosted.com (unknown [10.110.50.150]) by dispatch1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 34173200B0 for ; Tue, 13 Oct 2020 13:46:03 +0000 (UTC) Received: from us4-mdac16-4.at1.mdlocal (unknown [10.110.49.155]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 2F9A8800B5 for ; Tue, 13 Oct 2020 13:46:03 +0000 (UTC) X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.49.106]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id C27CB100071 for ; Tue, 13 Oct 2020 13:46:02 +0000 (UTC) Received: from webmail.solarflare.com (uk.solarflare.com [193.34.186.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 8A63FB40071 for ; Tue, 13 Oct 2020 13:46:02 +0000 (UTC) Received: from ukex01.SolarFlarecom.com (10.17.10.4) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 13 Oct 2020 14:45:56 +0100 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 13 Oct 2020 14:45:56 +0100 Received: from ukv-loginhost.uk.solarflarecom.com (ukv-loginhost.uk.solarflarecom.com [10.17.10.39]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id 09DDjuSs006066 for ; Tue, 13 Oct 2020 14:45:56 +0100 Received: from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1]) by ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id 417701613A9 for ; Tue, 13 Oct 2020 14:45:56 +0100 (BST) From: Andrew Rybchenko To: Date: Tue, 13 Oct 2020 14:45:36 +0100 Message-ID: <1602596753-32282-20-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602596753-32282-1-git-send-email-arybchenko@solarflare.com> References: <1602596753-32282-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.6.1012-25722.003 X-TM-AS-Result: No-10.623200-8.000000-10 X-TMASE-MatchedRID: Xhio3UpJibOo5ROofOjx7iTc3NdTt+Z6XbJ8p+YHUjYda1Vk3RqxOMiT Wug2C4DNNNN0dk/lb45w5T4Iaj538mJZXQNDzktSlTsGW3DmpUuhnQ6WpLegX3xbHSW75Usta8f Zuh9tMYsfTtGxjsf95nCkYn+bihuLM/FTKd9kCSMqsMfMfrOZRdi5W7Rf+s6QDpCUEeEFm7DL/s tjflLyffD4LphMNe9bJNqMtuDgIDJx4999K+y9YB2Og9Ri4HLAfS0Ip2eEHnz3IzXlXlpamPoLR 4+zsDTteLhcSg9d5zFObWkERwyOyEVIkUWET3LHFeJS4kgthG95TJbwsI/h1g== X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--10.623200-8.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.6.1012-25722.003 X-MDID: 1602596763-8tSjeufWoPjg X-PPE-DISP: 1602596763;8tSjeufWoPjg Subject: [dpdk-dev] [PATCH 19/36] net/sfc: support TCP and UDP checksum offloads for EF100 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Use outer layer 4 full checksum offload which does not require any assistance from driver. Signed-off-by: Andrew Rybchenko --- doc/guides/nics/sfc_efx.rst | 4 ++-- drivers/net/sfc/sfc_ef100_tx.c | 11 +++++++++-- 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst index 17e9461bea..98521f9975 100644 --- a/doc/guides/nics/sfc_efx.rst +++ b/doc/guides/nics/sfc_efx.rst @@ -328,8 +328,8 @@ boolean parameters value. **ef10_simple** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which is even more faster then **ef10** but does not support multi-segment mbufs, disallows multiple mempools and neglects mbuf reference counters. - **ef100** chooses EF100 native datapath which does not support - any offloads except multi-segment mbufs. + **ef100** chooses EF100 native datapath which supports multi-segment + mbufs and TCP/UDP checksum offloads. - ``perf_profile`` [auto|throughput|low-latency] (default **throughput**) diff --git a/drivers/net/sfc/sfc_ef100_tx.c b/drivers/net/sfc/sfc_ef100_tx.c index 0a7bd74651..343730b5c9 100644 --- a/drivers/net/sfc/sfc_ef100_tx.c +++ b/drivers/net/sfc/sfc_ef100_tx.c @@ -216,10 +216,15 @@ sfc_ef100_tx_reap(struct sfc_ef100_txq *txq) static void sfc_ef100_tx_qdesc_send_create(const struct rte_mbuf *m, efx_oword_t *tx_desc) { - EFX_POPULATE_OWORD_4(*tx_desc, + bool outer_l4; + + outer_l4 = (m->ol_flags & PKT_TX_L4_MASK); + + EFX_POPULATE_OWORD_5(*tx_desc, ESF_GZ_TX_SEND_ADDR, rte_mbuf_data_iova(m), ESF_GZ_TX_SEND_LEN, rte_pktmbuf_data_len(m), ESF_GZ_TX_SEND_NUM_SEGS, m->nb_segs, + ESF_GZ_TX_SEND_CSO_OUTER_L4, outer_l4, ESF_GZ_TX_DESC_TYPE, ESE_GZ_TX_DESC_TYPE_SEND); } @@ -592,7 +597,9 @@ struct sfc_dp_tx sfc_ef100_tx = { }, .features = SFC_DP_TX_FEAT_MULTI_PROCESS, .dev_offload_capa = 0, - .queue_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS, + .queue_offload_capa = DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_MULTI_SEGS, .get_dev_info = sfc_ef100_get_dev_info, .qsize_up_rings = sfc_ef100_tx_qsize_up_rings, .qcreate = sfc_ef100_tx_qcreate, -- 2.17.1