From: Lijun Ou <oulijun@huawei.com> To: <luca.boccassi@gmail.com>, <stable@dpdk.org> Cc: <linuxarm@huawei.com> Subject: [dpdk-stable] [PATCH 19.11.6 08/13] net/hns3: report Tx descriptor segment limitations Date: Fri, 13 Nov 2020 21:37:05 +0800 Message-ID: <1605274630-23414-9-git-send-email-oulijun@huawei.com> (raw) In-Reply-To: <1605274630-23414-1-git-send-email-oulijun@huawei.com> [ upstream commit eb8b3a0d829bc109dfb13de9c8cdeacda5449e69 ] According to the user manual of Kunpeng920 SoC, the max allowed number of segments per whole packet is 63 and the max number of segments per packet is 8 in datapath. This patch reports the Two segment parameters of Tx descriptor limitations to DPDK framework. Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> --- drivers/net/hns3/hns3_ethdev.c | 2 ++ drivers/net/hns3/hns3_ethdev_vf.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index ed783f7..3129f74 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -2503,6 +2503,8 @@ hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info) .nb_max = HNS3_MAX_RING_DESC, .nb_min = HNS3_MIN_RING_DESC, .nb_align = HNS3_ALIGN_RING_DESC, + .nb_seg_max = HNS3_MAX_TSO_BD_PER_PKT, + .nb_mtu_seg_max = HNS3_MAX_NON_TSO_BD_PER_PKT, }; info->vmdq_queue_num = 0; diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index 5663a58..8b36f18 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -965,6 +965,8 @@ hns3vf_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info) .nb_max = HNS3_MAX_RING_DESC, .nb_min = HNS3_MIN_RING_DESC, .nb_align = HNS3_ALIGN_RING_DESC, + .nb_seg_max = HNS3_MAX_TSO_BD_PER_PKT, + .nb_mtu_seg_max = HNS3_MAX_NON_TSO_BD_PER_PKT, }; info->vmdq_queue_num = 0; -- 2.7.4
next prev parent reply other threads:[~2020-11-13 13:37 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-13 13:36 [dpdk-stable] [PATCH 19.11.6 00/13] backport for 19.11.6 Lijun Ou 2020-11-13 13:36 ` [dpdk-stable] [PATCH 19.11.6 01/13] net/hns3: support TSO Lijun Ou 2020-11-13 13:36 ` [dpdk-stable] [PATCH 19.11.6 02/13] net/hns3: check TSO segment size during Tx Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 03/13] net/hns3: fix reassembling multiple segment packets in Tx Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 04/13] net/hns3: support promiscuous and allmulticast mode for VF Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 05/13] net/hns3: decrease non-nearby memory access in Rx Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 06/13] net/hns3: cleanup duplicated code on processing TSO in Tx Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 07/13] net/hns3: fix inserted VLAN tag position " Lijun Ou 2020-11-13 13:37 ` Lijun Ou [this message] 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 09/13] net/hns3: report Rx drop packets enable configuration Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 10/13] net/hns3: report Rx free threshold Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 11/13] net/hns3: reduce address calculation in Rx Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 12/13] net/hns3: fix Tx checksum outer header prepare Lijun Ou 2020-11-13 13:37 ` [dpdk-stable] [PATCH 19.11.6 13/13] net/hns3: fix Tx checksum with fixed header length Lijun Ou 2020-11-23 15:52 ` [dpdk-stable] [PATCH 19.11.6 00/13] backport for 19.11.6 Luca Boccassi 2020-11-24 14:27 ` oulijun 2020-11-24 15:35 ` Luca Boccassi 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 0/7] " Lijun Ou 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 1/7] net/hns3: fix reassembling multiple segment packets in Tx Lijun Ou 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 2/7] net/hns3: decrease non-nearby memory access in Rx Lijun Ou 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 3/7] net/hns3: report Tx descriptor segment limitations Lijun Ou 2020-11-25 9:16 ` Luca Boccassi 2020-11-25 10:59 ` oulijun 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 4/7] net/hns3: report Rx drop packets enable configuration Lijun Ou 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 5/7] net/hns3: report Rx free threshold Lijun Ou 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 6/7] net/hns3: reduce address calculation in Rx Lijun Ou 2020-11-25 3:24 ` [dpdk-stable] [PATCH v2 19.11.6 7/7] net/hns3: fix TX checksum with fix header length Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 0/6] backport for 19.11.6 Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 1/6] net/hns3: fix reassembling multiple segment packets in Tx Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 2/6] net/hns3: decrease non-nearby memory access in Rx Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 3/6] net/hns3: report Rx drop packets enable configuration Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 4/6] net/hns3: report Rx free threshold Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 5/6] net/hns3: reduce address calculation in Rx Lijun Ou 2020-11-25 10:58 ` [dpdk-stable] [PATCH v3 19.11.6 6/6] net/hns3: fix TX checksum with fix header length Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 0/6] backport for 19.11.6 Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 1/6] net/hns3: fix reassembling multiple segment packets in Tx Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 2/6] net/hns3: decrease non-nearby memory access in Rx Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 3/6] net/hns3: report Rx drop packets enable configuration Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 4/6] net/hns3: report Rx free threshold Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 5/6] net/hns3: reduce address calculation in Rx Lijun Ou 2020-11-25 11:15 ` [dpdk-stable] [PATCH v4 19.11.6 6/6] net/hns3: fix TX checksum with fix header length Lijun Ou 2020-11-26 9:21 ` [dpdk-stable] [PATCH v4 19.11.6 0/6] backport for 19.11.6 Luca Boccassi
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