From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 89443A04A5 for ; Wed, 9 Feb 2022 00:26:53 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7F60341159; Wed, 9 Feb 2022 00:26:53 +0100 (CET) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113]) by mails.dpdk.org (Postfix) with ESMTP id AFADA410F3; Wed, 9 Feb 2022 00:26:50 +0100 (CET) Received: from bree.oktetlabs.ru (bree.oktetlabs.ru [192.168.34.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by shelob.oktetlabs.ru (Postfix) with ESMTPS id 037304C; Wed, 9 Feb 2022 02:26:50 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru 037304C Authentication-Results: shelob.oktetlabs.ru/037304C; dkim=none; dkim-atps=neutral From: Ivan Malov To: dev@dpdk.org Cc: stable@dpdk.org, Andrew Rybchenko , Andy Moreton , Ferruh Yigit Subject: [PATCH 1/2] net/sfc: do not push fast free offload to default TxQ config Date: Wed, 9 Feb 2022 02:26:47 +0300 Message-Id: <20220208232648.856157-1-ivan.malov@oktetlabs.ru> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Doing so is wrong since fast free is an adapter-wide offload. Technically, the offending commit (see "Fixes" tag) does not induce failures, however, such started to occur after commit a4996bd89c42 ("ethdev: new Rx/Tx offloads API") had shown up, because of the strict offload validation in the generic code. Fixes: c78d280e88ef ("net/sfc: convert to new Tx offload API") Cc: stable@dpdk.org Signed-off-by: Ivan Malov Reviewed-by: Andrew Rybchenko Reviewed-by: Andy Moreton --- drivers/net/sfc/sfc_ethdev.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c index abf7b8d287..b04a05bd9f 100644 --- a/drivers/net/sfc/sfc_ethdev.c +++ b/drivers/net/sfc/sfc_ethdev.c @@ -94,7 +94,6 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); struct sfc_rss *rss = &sas->rss; struct sfc_mae *mae = &sa->mae; - uint64_t txq_offloads_def = 0; sfc_log_init(sa, "entry"); @@ -146,11 +145,6 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->tx_offload_capa = sfc_tx_get_dev_offload_caps(sa) | dev_info->tx_queue_offload_capa; - if (dev_info->tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) - txq_offloads_def |= RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE; - - dev_info->default_txconf.offloads |= txq_offloads_def; - if (rss->context_type != EFX_RX_SCALE_UNAVAILABLE) { uint64_t rte_hf = 0; unsigned int i; -- 2.30.2