From patchwork Mon Jan 13 09:57:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chenxu Di X-Patchwork-Id: 64545 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7D71AA04F0; Mon, 13 Jan 2020 10:57:37 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E76C51D630; Mon, 13 Jan 2020 10:57:32 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 81C601D619 for ; Mon, 13 Jan 2020 10:57:29 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jan 2020 01:57:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,428,1571727600"; d="scan'208";a="255833213" Received: from intel.sh.intel.com ([10.239.255.149]) by fmsmga002.fm.intel.com with ESMTP; 13 Jan 2020 01:57:28 -0800 From: Chenxu Di To: dev@dpdk.org Cc: Yang Qiming , Chenxu Di Date: Mon, 13 Jan 2020 09:57:05 +0000 Message-Id: <20200113095708.67598-2-chenxux.di@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200113095708.67598-1-chenxux.di@intel.com> References: <20191203055134.72874-1-chenxux.di@intel.com> <20200113095708.67598-1-chenxux.di@intel.com> Subject: [dpdk-dev] [PATCH v9 1/4] net/i40e: cleanup Tx buffers 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" Add support to the i40e driver for the API rte_eth_tx_done_cleanup to force free consumed buffers on Tx ring. Signed-off-by: Chenxu Di Acked-by: Konstantin Ananyev --- drivers/net/i40e/i40e_ethdev.c | 1 + drivers/net/i40e/i40e_ethdev_vf.c | 1 + drivers/net/i40e/i40e_rxtx.c | 107 ++++++++++++++++++++++++++++++ drivers/net/i40e/i40e_rxtx.h | 1 + 4 files changed, 110 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 5999c964b..fad47a942 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -522,6 +522,7 @@ static const struct eth_dev_ops i40e_eth_dev_ops = { .mac_addr_set = i40e_set_default_mac_addr, .mtu_set = i40e_dev_mtu_set, .tm_ops_get = i40e_tm_ops_get, + .tx_done_cleanup = i40e_tx_done_cleanup, }; /* store statistics names and its offset in stats structure */ diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 5dba0928b..0ca5417d7 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -215,6 +215,7 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = { .rss_hash_conf_get = i40evf_dev_rss_hash_conf_get, .mtu_set = i40evf_dev_mtu_set, .mac_addr_set = i40evf_set_default_mac_addr, + .tx_done_cleanup = i40e_tx_done_cleanup, }; /* diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 17dc8c78f..058704c6e 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -2455,6 +2455,113 @@ i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq) } } +static int +i40e_tx_done_cleanup_full(struct i40e_tx_queue *txq, + uint32_t free_cnt) +{ + struct i40e_tx_entry *swr_ring = txq->sw_ring; + uint16_t i, tx_last, tx_id; + uint16_t nb_tx_free_last; + uint16_t nb_tx_to_clean; + uint32_t pkt_cnt; + + /* Start free mbuf from the next of tx_tail */ + tx_last = txq->tx_tail; + tx_id = swr_ring[tx_last].next_id; + + if (txq->nb_tx_free == 0 && i40e_xmit_cleanup(txq)) + return 0; + + nb_tx_to_clean = txq->nb_tx_free; + nb_tx_free_last = txq->nb_tx_free; + if (!free_cnt) + free_cnt = txq->nb_tx_desc; + + /* Loop through swr_ring to count the amount of + * freeable mubfs and packets. + */ + for (pkt_cnt = 0; pkt_cnt < free_cnt; ) { + for (i = 0; i < nb_tx_to_clean && + pkt_cnt < free_cnt && + tx_id != tx_last; i++) { + if (swr_ring[tx_id].mbuf != NULL) { + rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf); + swr_ring[tx_id].mbuf = NULL; + + /* + * last segment in the packet, + * increment packet count + */ + pkt_cnt += (swr_ring[tx_id].last_id == tx_id); + } + + tx_id = swr_ring[tx_id].next_id; + } + + if (txq->tx_rs_thresh > txq->nb_tx_desc - + txq->nb_tx_free || tx_id == tx_last) + break; + + if (pkt_cnt < free_cnt) { + if (i40e_xmit_cleanup(txq)) + break; + + nb_tx_to_clean = txq->nb_tx_free - nb_tx_free_last; + nb_tx_free_last = txq->nb_tx_free; + } + } + + return (int)pkt_cnt; +} + +static int +i40e_tx_done_cleanup_simple(struct i40e_tx_queue *txq, + uint32_t free_cnt) +{ + int i, n, cnt; + + if (free_cnt == 0 || free_cnt > txq->nb_tx_desc) + free_cnt = txq->nb_tx_desc; + + cnt = free_cnt - free_cnt % txq->tx_rs_thresh; + + for (i = 0; i < cnt; i += n) { + if (txq->nb_tx_desc - txq->nb_tx_free < txq->tx_rs_thresh) + break; + + n = i40e_tx_free_bufs(txq); + + if (n == 0) + break; + } + + return i; +} + +static int +i40e_tx_done_cleanup_vec(struct i40e_tx_queue *txq __rte_unused, + uint32_t free_cnt __rte_unused) +{ + return -ENOTSUP; +} +int +i40e_tx_done_cleanup(void *txq, uint32_t free_cnt) +{ + struct i40e_tx_queue *q = (struct i40e_tx_queue *)txq; + struct rte_eth_dev *dev = &rte_eth_devices[q->port_id]; + struct i40e_adapter *ad = + I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + + if (ad->tx_simple_allowed) { + if (ad->tx_vec_allowed) + return i40e_tx_done_cleanup_vec(q, free_cnt); + else + return i40e_tx_done_cleanup_simple(q, free_cnt); + } else { + return i40e_tx_done_cleanup_full(q, free_cnt); + } +} + void i40e_reset_tx_queue(struct i40e_tx_queue *txq) { diff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h index 2106bb355..8f11f011a 100644 --- a/drivers/net/i40e/i40e_rxtx.h +++ b/drivers/net/i40e/i40e_rxtx.h @@ -212,6 +212,7 @@ void i40e_dev_free_queues(struct rte_eth_dev *dev); void i40e_reset_rx_queue(struct i40e_rx_queue *rxq); void i40e_reset_tx_queue(struct i40e_tx_queue *txq); void i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq); +int i40e_tx_done_cleanup(void *txq, uint32_t free_cnt); int i40e_alloc_rx_queue_mbufs(struct i40e_rx_queue *rxq); void i40e_rx_queue_release_mbufs(struct i40e_rx_queue *rxq); From patchwork Mon Jan 13 09:57:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chenxu Di X-Patchwork-Id: 64546 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 67DF0A04F0; Mon, 13 Jan 2020 10:57:48 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CC76B1D641; Mon, 13 Jan 2020 10:57:34 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 78F1D1D619 for ; Mon, 13 Jan 2020 10:57:30 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jan 2020 01:57:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,428,1571727600"; d="scan'208";a="255833218" Received: from intel.sh.intel.com ([10.239.255.149]) by fmsmga002.fm.intel.com with ESMTP; 13 Jan 2020 01:57:29 -0800 From: Chenxu Di To: dev@dpdk.org Cc: Yang Qiming , Chenxu Di Date: Mon, 13 Jan 2020 09:57:06 +0000 Message-Id: <20200113095708.67598-3-chenxux.di@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200113095708.67598-1-chenxux.di@intel.com> References: <20191203055134.72874-1-chenxux.di@intel.com> <20200113095708.67598-1-chenxux.di@intel.com> Subject: [dpdk-dev] [PATCH v9 2/4] net/ice: cleanup Tx buffers 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" Add support to the ice driver for the API rte_eth_tx_done_cleanup to force free consumed buffers on Tx ring. Signed-off-by: Chenxu Di Acked-by: Qiming Yang --- drivers/net/ice/ice_ethdev.c | 1 + drivers/net/ice/ice_rxtx.c | 111 +++++++++++++++++++++++++++++++++++ drivers/net/ice/ice_rxtx.h | 2 + 3 files changed, 114 insertions(+) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index de189daba..b55cdbf74 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -220,6 +220,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = { .filter_ctrl = ice_dev_filter_ctrl, .udp_tunnel_port_add = ice_dev_udp_tunnel_port_add, .udp_tunnel_port_del = ice_dev_udp_tunnel_port_del, + .tx_done_cleanup = ice_tx_done_cleanup, }; /* store statistics names and its offset in stats structure */ diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c index 2db174456..8f12df807 100644 --- a/drivers/net/ice/ice_rxtx.c +++ b/drivers/net/ice/ice_rxtx.c @@ -863,6 +863,9 @@ ice_fdir_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) return 0; } + + + int ice_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, @@ -2643,6 +2646,114 @@ ice_tx_free_bufs(struct ice_tx_queue *txq) return txq->tx_rs_thresh; } +static int +ice_tx_done_cleanup_full(struct ice_tx_queue *txq, + uint32_t free_cnt) +{ + struct ice_tx_entry *swr_ring = txq->sw_ring; + uint16_t i, tx_last, tx_id; + uint16_t nb_tx_free_last; + uint16_t nb_tx_to_clean; + uint32_t pkt_cnt; + + /* Start free mbuf from the next of tx_tail */ + tx_last = txq->tx_tail; + tx_id = swr_ring[tx_last].next_id; + + if (txq->nb_tx_free == 0 && ice_xmit_cleanup(txq)) + return 0; + + nb_tx_to_clean = txq->nb_tx_free; + nb_tx_free_last = txq->nb_tx_free; + if (!free_cnt) + free_cnt = txq->nb_tx_desc; + + /* Loop through swr_ring to count the amount of + * freeable mubfs and packets. + */ + for (pkt_cnt = 0; pkt_cnt < free_cnt; ) { + for (i = 0; i < nb_tx_to_clean && + pkt_cnt < free_cnt && + tx_id != tx_last; i++) { + if (swr_ring[tx_id].mbuf != NULL) { + rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf); + swr_ring[tx_id].mbuf = NULL; + + /* + * last segment in the packet, + * increment packet count + */ + pkt_cnt += (swr_ring[tx_id].last_id == tx_id); + } + + tx_id = swr_ring[tx_id].next_id; + } + + if (txq->tx_rs_thresh > txq->nb_tx_desc - + txq->nb_tx_free || tx_id == tx_last) + break; + + if (pkt_cnt < free_cnt) { + if (ice_xmit_cleanup(txq)) + break; + + nb_tx_to_clean = txq->nb_tx_free - nb_tx_free_last; + nb_tx_free_last = txq->nb_tx_free; + } + } + + return (int)pkt_cnt; +} + +static int +ice_tx_done_cleanup_vec(struct ice_tx_queue *txq __rte_unused, + uint32_t free_cnt __rte_unused) +{ + return -ENOTSUP; +} + +static int +ice_tx_done_cleanup_simple(struct ice_tx_queue *txq, + uint32_t free_cnt) +{ + int i, n, cnt; + + if (free_cnt == 0 || free_cnt > txq->nb_tx_desc) + free_cnt = txq->nb_tx_desc; + + cnt = free_cnt - free_cnt % txq->tx_rs_thresh; + + for (i = 0; i < cnt; i += n) { + if (txq->nb_tx_desc - txq->nb_tx_free < txq->tx_rs_thresh) + break; + + n = ice_tx_free_bufs(txq); + + if (n == 0) + break; + } + + return i; +} + +int +ice_tx_done_cleanup(void *txq, uint32_t free_cnt) +{ + struct ice_tx_queue *q = (struct ice_tx_queue *)txq; + struct rte_eth_dev *dev = &rte_eth_devices[q->port_id]; + struct ice_adapter *ad = + ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + +#ifdef RTE_ARCH_X86 + if (ad->tx_vec_allowed) + return ice_tx_done_cleanup_vec(q, free_cnt); +#endif + if (ad->tx_simple_allowed) + return ice_tx_done_cleanup_simple(q, free_cnt); + else + return ice_tx_done_cleanup_full(q, free_cnt); +} + /* Populate 4 descriptors with data from 4 mbufs */ static inline void tx4(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkts) diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h index 9e3d2cd07..0946ee69e 100644 --- a/drivers/net/ice/ice_rxtx.h +++ b/drivers/net/ice/ice_rxtx.h @@ -202,4 +202,6 @@ uint16_t ice_recv_scattered_pkts_vec_avx2(void *rx_queue, uint16_t ice_xmit_pkts_vec_avx2(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts); int ice_fdir_programming(struct ice_pf *pf, struct ice_fltr_desc *fdir_desc); +int ice_tx_done_cleanup(void *txq, uint32_t free_cnt); + #endif /* _ICE_RXTX_H_ */ From patchwork Mon Jan 13 09:57:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chenxu Di X-Patchwork-Id: 64547 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 79559A04F0; Mon, 13 Jan 2020 10:57:55 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 866471D646; Mon, 13 Jan 2020 10:57:36 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id BD26E1D627 for ; Mon, 13 Jan 2020 10:57:31 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jan 2020 01:57:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,428,1571727600"; d="scan'208";a="255833226" Received: from intel.sh.intel.com ([10.239.255.149]) by fmsmga002.fm.intel.com with ESMTP; 13 Jan 2020 01:57:30 -0800 From: Chenxu Di To: dev@dpdk.org Cc: Yang Qiming , Chenxu Di Date: Mon, 13 Jan 2020 09:57:07 +0000 Message-Id: <20200113095708.67598-4-chenxux.di@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200113095708.67598-1-chenxux.di@intel.com> References: <20191203055134.72874-1-chenxux.di@intel.com> <20200113095708.67598-1-chenxux.di@intel.com> Subject: [dpdk-dev] [PATCH v9 3/4] net/ixgbe: cleanup Tx buffers 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" Add support to the ixgbe driver for the API rte_eth_tx_done_cleanup to force free consumed buffers on Tx ring. Signed-off-by: Chenxu Di Acked-by: Konstantin Ananyev --- drivers/net/ixgbe/ixgbe_ethdev.c | 2 + drivers/net/ixgbe/ixgbe_rxtx.c | 109 +++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_rxtx.h | 2 +- 3 files changed, 112 insertions(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 2c6fd0f13..75bdd391a 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -601,6 +601,7 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = { .udp_tunnel_port_add = ixgbe_dev_udp_tunnel_port_add, .udp_tunnel_port_del = ixgbe_dev_udp_tunnel_port_del, .tm_ops_get = ixgbe_tm_ops_get, + .tx_done_cleanup = ixgbe_dev_tx_done_cleanup, }; /* @@ -649,6 +650,7 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = { .reta_query = ixgbe_dev_rss_reta_query, .rss_hash_update = ixgbe_dev_rss_hash_update, .rss_hash_conf_get = ixgbe_dev_rss_hash_conf_get, + .tx_done_cleanup = ixgbe_dev_tx_done_cleanup, }; /* store statistics names and its offset in stats structure */ diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c index fa572d184..a2e85ed5b 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx.c +++ b/drivers/net/ixgbe/ixgbe_rxtx.c @@ -2306,6 +2306,115 @@ ixgbe_tx_queue_release_mbufs(struct ixgbe_tx_queue *txq) } } +static int +ixgbe_tx_done_cleanup_full(struct ixgbe_tx_queue *txq, uint32_t free_cnt) +{ + struct ixgbe_tx_entry *swr_ring = txq->sw_ring; + uint16_t i, tx_last, tx_id; + uint16_t nb_tx_free_last; + uint16_t nb_tx_to_clean; + uint32_t pkt_cnt; + + /* Start free mbuf from the next of tx_tail */ + tx_last = txq->tx_tail; + tx_id = swr_ring[tx_last].next_id; + + if (txq->nb_tx_free == 0 && ixgbe_xmit_cleanup(txq)) + return 0; + + nb_tx_to_clean = txq->nb_tx_free; + nb_tx_free_last = txq->nb_tx_free; + if (!free_cnt) + free_cnt = txq->nb_tx_desc; + + /* Loop through swr_ring to count the amount of + * freeable mubfs and packets. + */ + for (pkt_cnt = 0; pkt_cnt < free_cnt; ) { + for (i = 0; i < nb_tx_to_clean && + pkt_cnt < free_cnt && + tx_id != tx_last; i++) { + if (swr_ring[tx_id].mbuf != NULL) { + rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf); + swr_ring[tx_id].mbuf = NULL; + + /* + * last segment in the packet, + * increment packet count + */ + pkt_cnt += (swr_ring[tx_id].last_id == tx_id); + } + + tx_id = swr_ring[tx_id].next_id; + } + + if (txq->tx_rs_thresh > txq->nb_tx_desc - + txq->nb_tx_free || tx_id == tx_last) + break; + + if (pkt_cnt < free_cnt) { + if (ixgbe_xmit_cleanup(txq)) + break; + + nb_tx_to_clean = txq->nb_tx_free - nb_tx_free_last; + nb_tx_free_last = txq->nb_tx_free; + } + } + + return (int)pkt_cnt; +} + +static int +ixgbe_tx_done_cleanup_simple(struct ixgbe_tx_queue *txq, + uint32_t free_cnt) +{ + int i, n, cnt; + + if (free_cnt == 0 || free_cnt > txq->nb_tx_desc) + free_cnt = txq->nb_tx_desc; + + cnt = free_cnt - free_cnt % txq->tx_rs_thresh; + + for (i = 0; i < cnt; i += n) { + if (txq->nb_tx_desc - txq->nb_tx_free < txq->tx_rs_thresh) + break; + + n = ixgbe_tx_free_bufs(txq); + + if (n == 0) + break; + } + + return i; +} + +static int +ixgbe_tx_done_cleanup_vec(struct ixgbe_tx_queue *txq __rte_unused, + uint32_t free_cnt __rte_unused) +{ + return -ENOTSUP; +} + +int +ixgbe_dev_tx_done_cleanup(void *tx_queue, uint32_t free_cnt) +{ + struct ixgbe_tx_queue *txq = (struct ixgbe_tx_queue *)tx_queue; + if (txq->offloads == 0 && +#ifdef RTE_LIBRTE_SECURITY + !(txq->using_ipsec) && +#endif + txq->tx_rs_thresh >= RTE_PMD_IXGBE_TX_MAX_BURST) +#ifdef RTE_IXGBE_INC_VECTOR + if (txq->tx_rs_thresh <= RTE_IXGBE_TX_MAX_FREE_BUF_SZ && + (rte_eal_process_type() != RTE_PROC_PRIMARY || + txq->sw_ring_v != NULL)) + return ixgbe_tx_done_cleanup_vec(txq, free_cnt); +#endif + return ixgbe_tx_done_cleanup_simple(txq, free_cnt); + + return ixgbe_tx_done_cleanup_full(txq, free_cnt); +} + static void __attribute__((cold)) ixgbe_tx_free_swring(struct ixgbe_tx_queue *txq) { diff --git a/drivers/net/ixgbe/ixgbe_rxtx.h b/drivers/net/ixgbe/ixgbe_rxtx.h index 505d344b9..57ff2b1a7 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx.h +++ b/drivers/net/ixgbe/ixgbe_rxtx.h @@ -253,7 +253,6 @@ struct ixgbe_txq_ops { IXGBE_ADVTXD_DCMD_DEXT |\ IXGBE_ADVTXD_DCMD_EOP) - /* Takes an ethdev and a queue and sets up the tx function to be used based on * the queue parameters. Used in tx_queue_setup by primary process and then * in dev_init by secondary process when attaching to an existing ethdev. @@ -284,6 +283,7 @@ uint16_t ixgbe_recv_scattered_pkts_vec(void *rx_queue, int ixgbe_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev); int ixgbe_rxq_vec_setup(struct ixgbe_rx_queue *rxq); void ixgbe_rx_queue_release_mbufs_vec(struct ixgbe_rx_queue *rxq); +int ixgbe_dev_tx_done_cleanup(void *tx_queue, uint32_t free_cnt); extern const uint32_t ptype_table[IXGBE_PACKET_TYPE_MAX]; extern const uint32_t ptype_table_tn[IXGBE_PACKET_TYPE_TN_MAX]; From patchwork Mon Jan 13 09:57:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chenxu Di X-Patchwork-Id: 64548 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id C614CA04F0; Mon, 13 Jan 2020 10:58:02 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 308581D64D; Mon, 13 Jan 2020 10:57:38 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id D33CB1D62D for ; Mon, 13 Jan 2020 10:57:32 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jan 2020 01:57:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,428,1571727600"; d="scan'208";a="255833232" Received: from intel.sh.intel.com ([10.239.255.149]) by fmsmga002.fm.intel.com with ESMTP; 13 Jan 2020 01:57:31 -0800 From: Chenxu Di To: dev@dpdk.org Cc: Yang Qiming , Chenxu Di Date: Mon, 13 Jan 2020 09:57:08 +0000 Message-Id: <20200113095708.67598-5-chenxux.di@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200113095708.67598-1-chenxux.di@intel.com> References: <20191203055134.72874-1-chenxux.di@intel.com> <20200113095708.67598-1-chenxux.di@intel.com> Subject: [dpdk-dev] [PATCH v9 4/4] net/e1000: cleanup Tx buffers 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" Add support to the igb vf for the API rte_eth_tx_done_cleanup to force free consumed buffers on Tx ring. Signed-off-by: Chenxu Di Acked-by: Konstantin Ananyev --- drivers/net/e1000/igb_ethdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c index a3e30dbe5..647d5504f 100644 --- a/drivers/net/e1000/igb_ethdev.c +++ b/drivers/net/e1000/igb_ethdev.c @@ -446,6 +446,7 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = { .tx_descriptor_status = eth_igb_tx_descriptor_status, .tx_queue_setup = eth_igb_tx_queue_setup, .tx_queue_release = eth_igb_tx_queue_release, + .tx_done_cleanup = eth_igb_tx_done_cleanup, .set_mc_addr_list = eth_igb_set_mc_addr_list, .rxq_info_get = igb_rxq_info_get, .txq_info_get = igb_txq_info_get,