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 9BE2FA034C; Tue, 10 May 2022 05:00:29 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 71074410EE; Tue, 10 May 2022 05:00:29 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id 7310240DDA for ; Tue, 10 May 2022 05:00:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652151627; x=1683687627; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6Vm1W+L5U190p72BvpkMg90QONCtmoAzRyq6wUs0j9A=; b=KEEX9T2R4pefKn106ACRXnrR/vBbxBX7KWl/o6N8sjAX1UWaVonwtzSr chFmlbVu9woQ/xaAiZ97Zq9nUGb4NLhhQv9ltEPazUAZEZJrdbtCRt+XX isMLthZybUheBm//xT4SNDWN0DkFPW6Qo2hOW2inayNF/lUQrtrQ9uyEP qSqTSzq/TnGPwoAkpL3YZtGXohv/a0neSYr7F04feNHzyCo3J+6/mbjW6 xu7e/0XdJ6TGmFM4yHgur+uhfJRVpgh4H2ov9tCJlaHo5095zXVikUN2K XlhHxTUBWCEPrvNHm1FkqA0HNWwKDqO3tPjhNWraxyQp5eHopOJERLm71 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10342"; a="355669397" X-IronPort-AV: E=Sophos;i="5.91,213,1647327600"; d="scan'208";a="355669397" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2022 20:00:25 -0700 X-IronPort-AV: E=Sophos;i="5.91,213,1647327600"; d="scan'208";a="541546436" Received: from unknown (HELO localhost.localdomain) ([10.239.251.104]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2022 20:00:23 -0700 From: Ke Zhang To: xiaoyun.li@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, dev@dpdk.org Cc: Ke Zhang Subject: [PATCH v4] fix mbuf release function point corrupt in multi-process Date: Tue, 10 May 2022 02:54:28 +0000 Message-Id: <20220510025428.110325-1-ke1x.zhang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220509011629.105267-1-ke1x.zhang@intel.com> References: <20220509011629.105267-1-ke1x.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org In the multi process environment, the sub process operates on the shared memory and changes the function pointer of the main process, resulting in the failure to find the address of the function when main process releasing, resulting in crash. Signed-off-by: Ke Zhang --- drivers/net/iavf/iavf_rxtx.c | 50 ++++++++++++++++++++----- drivers/net/iavf/iavf_rxtx.h | 11 ++++++ drivers/net/iavf/iavf_rxtx_vec_avx512.c | 8 +--- drivers/net/iavf/iavf_rxtx_vec_sse.c | 16 ++------ 4 files changed, 57 insertions(+), 28 deletions(-) diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c index 16e8d021f9..67d00ee5bc 100644 --- a/drivers/net/iavf/iavf_rxtx.c +++ b/drivers/net/iavf/iavf_rxtx.c @@ -362,14 +362,44 @@ release_txq_mbufs(struct iavf_tx_queue *txq) } } -static const struct iavf_rxq_ops def_rxq_ops = { +static const +struct iavf_rxq_ops def_rxq_ops = { .release_mbufs = release_rxq_mbufs, }; -static const struct iavf_txq_ops def_txq_ops = { +static const +struct iavf_txq_ops def_txq_ops = { .release_mbufs = release_txq_mbufs, }; +static const +struct iavf_rxq_ops sse_vec_rxq_ops = { + .release_mbufs = iavf_rx_queue_release_mbufs_sse, +}; + +static const +struct iavf_txq_ops sse_vec_txq_ops = { + .release_mbufs = iavf_tx_queue_release_mbufs_sse, +}; + +static const +struct iavf_txq_ops avx512_vec_txq_ops = { + .release_mbufs = iavf_tx_queue_release_mbufs_avx512, +}; + +static const +struct iavf_rxq_ops iavf_rxq_release_mbufs_ops[] = { + [IAVF_REL_MBUFS_DEFAULT] = def_rxq_ops, + [IAVF_REL_MBUFS_SSE_VEC] = sse_vec_rxq_ops, +}; + +static const +struct iavf_txq_ops iavf_txq_release_mbufs_ops[] = { + [IAVF_REL_MBUFS_DEFAULT] = def_txq_ops, + [IAVF_REL_MBUFS_SSE_VEC] = sse_vec_txq_ops, + [IAVF_REL_MBUFS_AVX512_VEC] = avx512_vec_txq_ops, +}; + static inline void iavf_rxd_to_pkt_fields_by_comms_ovs(__rte_unused struct iavf_rx_queue *rxq, struct rte_mbuf *mb, @@ -674,7 +704,7 @@ iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, rxq->q_set = true; dev->data->rx_queues[queue_idx] = rxq; rxq->qrx_tail = hw->hw_addr + IAVF_QRX_TAIL1(rxq->queue_id); - rxq->ops = &def_rxq_ops; + rxq->rel_mbufs_type = IAVF_REL_MBUFS_DEFAULT; if (check_rx_bulk_allow(rxq) == true) { PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are " @@ -811,7 +841,7 @@ iavf_dev_tx_queue_setup(struct rte_eth_dev *dev, txq->q_set = true; dev->data->tx_queues[queue_idx] = txq; txq->qtx_tail = hw->hw_addr + IAVF_QTX_TAIL1(queue_idx); - txq->ops = &def_txq_ops; + txq->rel_mbufs_type = IAVF_REL_MBUFS_DEFAULT; if (check_tx_vec_allow(txq) == false) { struct iavf_adapter *ad = @@ -943,7 +973,7 @@ iavf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) } rxq = dev->data->rx_queues[rx_queue_id]; - rxq->ops->release_mbufs(rxq); + iavf_rxq_release_mbufs_ops[rxq->rel_mbufs_type].release_mbufs(rxq); reset_rx_queue(rxq); dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; @@ -971,7 +1001,7 @@ iavf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) } txq = dev->data->tx_queues[tx_queue_id]; - txq->ops->release_mbufs(txq); + iavf_txq_release_mbufs_ops[txq->rel_mbufs_type].release_mbufs(txq); reset_tx_queue(txq); dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; @@ -986,7 +1016,7 @@ iavf_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid) if (!q) return; - q->ops->release_mbufs(q); + iavf_rxq_release_mbufs_ops[q->rel_mbufs_type].release_mbufs(q); rte_free(q->sw_ring); rte_memzone_free(q->mz); rte_free(q); @@ -1000,7 +1030,7 @@ iavf_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid) if (!q) return; - q->ops->release_mbufs(q); + iavf_txq_release_mbufs_ops[q->rel_mbufs_type].release_mbufs(q); rte_free(q->sw_ring); rte_memzone_free(q->mz); rte_free(q); @@ -1034,7 +1064,7 @@ iavf_stop_queues(struct rte_eth_dev *dev) txq = dev->data->tx_queues[i]; if (!txq) continue; - txq->ops->release_mbufs(txq); + iavf_txq_release_mbufs_ops[txq->rel_mbufs_type].release_mbufs(txq); reset_tx_queue(txq); dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; } @@ -1042,7 +1072,7 @@ iavf_stop_queues(struct rte_eth_dev *dev) rxq = dev->data->rx_queues[i]; if (!rxq) continue; - rxq->ops->release_mbufs(rxq); + iavf_rxq_release_mbufs_ops[rxq->rel_mbufs_type].release_mbufs(rxq); reset_rx_queue(rxq); dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; } diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h index bf8aebbce8..48cc0da6f5 100644 --- a/drivers/net/iavf/iavf_rxtx.h +++ b/drivers/net/iavf/iavf_rxtx.h @@ -187,6 +187,7 @@ struct iavf_rx_queue { struct rte_mbuf *pkt_last_seg; /* last segment of current packet */ struct rte_mbuf fake_mbuf; /* dummy mbuf */ uint8_t rxdid; + uint8_t rel_mbufs_type; /* used for VPMD */ uint16_t rxrearm_nb; /* number of remaining to be re-armed */ @@ -246,6 +247,7 @@ struct iavf_tx_queue { uint16_t last_desc_cleaned; /* last desc have been cleaned*/ uint16_t free_thresh; uint16_t rs_thresh; + uint8_t rel_mbufs_type; uint16_t port_id; uint16_t queue_id; @@ -389,6 +391,12 @@ struct iavf_32b_rx_flex_desc_comms_ipsec { __le32 ipsec_said; }; +enum iavf_rxtx_rel_mbufs_type { + IAVF_REL_MBUFS_DEFAULT = 0, + IAVF_REL_MBUFS_SSE_VEC = 1, + IAVF_REL_MBUFS_AVX512_VEC = 2, +}; + /* Receive Flex Descriptor profile IDs: There are a total * of 64 profiles where profile IDs 0/1 are for legacy; and * profiles 2-63 are flex profiles that can be programmed @@ -692,6 +700,9 @@ int iavf_txq_vec_setup_avx512(struct iavf_tx_queue *txq); uint8_t iavf_proto_xtr_type_to_rxdid(uint8_t xtr_type); void iavf_set_default_ptype_table(struct rte_eth_dev *dev); +void iavf_tx_queue_release_mbufs_avx512(struct iavf_tx_queue *txq); +void iavf_rx_queue_release_mbufs_sse(struct iavf_rx_queue *rxq); +void iavf_tx_queue_release_mbufs_sse(struct iavf_tx_queue *txq); static inline void iavf_dump_rx_descriptor(struct iavf_rx_queue *rxq, diff --git a/drivers/net/iavf/iavf_rxtx_vec_avx512.c b/drivers/net/iavf/iavf_rxtx_vec_avx512.c index 7319d4cb65..665ca84762 100644 --- a/drivers/net/iavf/iavf_rxtx_vec_avx512.c +++ b/drivers/net/iavf/iavf_rxtx_vec_avx512.c @@ -1992,7 +1992,7 @@ iavf_xmit_pkts_vec_avx512(void *tx_queue, struct rte_mbuf **tx_pkts, return iavf_xmit_pkts_vec_avx512_cmn(tx_queue, tx_pkts, nb_pkts, false); } -static inline void +void iavf_tx_queue_release_mbufs_avx512(struct iavf_tx_queue *txq) { unsigned int i; @@ -2012,14 +2012,10 @@ iavf_tx_queue_release_mbufs_avx512(struct iavf_tx_queue *txq) } } -static const struct iavf_txq_ops avx512_vec_txq_ops = { - .release_mbufs = iavf_tx_queue_release_mbufs_avx512, -}; - int __rte_cold iavf_txq_vec_setup_avx512(struct iavf_tx_queue *txq) { - txq->ops = &avx512_vec_txq_ops; + txq->rel_mbufs_type = IAVF_REL_MBUFS_AVX512_VEC; return 0; } diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c b/drivers/net/iavf/iavf_rxtx_vec_sse.c index 717a227b2c..f8db1b152a 100644 --- a/drivers/net/iavf/iavf_rxtx_vec_sse.c +++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c @@ -1198,37 +1198,29 @@ iavf_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, return nb_tx; } -static void __rte_cold +void iavf_rx_queue_release_mbufs_sse(struct iavf_rx_queue *rxq) { _iavf_rx_queue_release_mbufs_vec(rxq); } -static void __rte_cold +void iavf_tx_queue_release_mbufs_sse(struct iavf_tx_queue *txq) { _iavf_tx_queue_release_mbufs_vec(txq); } -static const struct iavf_rxq_ops sse_vec_rxq_ops = { - .release_mbufs = iavf_rx_queue_release_mbufs_sse, -}; - -static const struct iavf_txq_ops sse_vec_txq_ops = { - .release_mbufs = iavf_tx_queue_release_mbufs_sse, -}; - int __rte_cold iavf_txq_vec_setup(struct iavf_tx_queue *txq) { - txq->ops = &sse_vec_txq_ops; + txq->rel_mbufs_type = IAVF_REL_MBUFS_SSE_VEC; return 0; } int __rte_cold iavf_rxq_vec_setup(struct iavf_rx_queue *rxq) { - rxq->ops = &sse_vec_rxq_ops; + rxq->rel_mbufs_type = IAVF_REL_MBUFS_SSE_VEC; return iavf_rxq_vec_setup_default(rxq); } -- 2.25.1