!625 sync some patch from upstream about bugfix

From: @yinbin6 
Reviewed-by: @jiangheng12 
Signed-off-by: @jiangheng12
This commit is contained in:
openeuler-ci-bot 2024-09-26 00:59:09 +00:00 committed by Gitee
commit 477de534a4
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 153 additions and 4 deletions

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@ -0,0 +1,144 @@
From 06fda40b1c8ded9516caac092fbf9c0a3aa81cf5 Mon Sep 17 00:00:00 2001
From: Chengwen Feng <fengchengwen@huawei.com>
Date: Mon, 15 Jul 2024 10:04:39 +0800
Subject: [PATCH] net/hns3: check Rx DMA address alignmnent
[ upstream commit d14c995b775a9b5910c51c3ab3685b320736f3f6 ]
The network engine has Rx DMA address align requirement, if this
requirement is violated, the Rx function will be abnormal. The detail
requirement is:
1) For HIP08 platform, require 64-bytes alignment.
2) For later platform, require 128-bytes alignment.
The setup Rx DMA address exists both on the control and data plane, to
ensure performance, the alignment check is added only on the control
plane.
Fixes: bba636698316 ("net/hns3: support Rx/Tx and related operations")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Jie Hai <haijie1@huawei.com>
Signed-off-by: chenyi <chenyi211@huawei.com>
---
drivers/net/hns3/hns3_ethdev.c | 2 ++
drivers/net/hns3/hns3_ethdev.h | 8 ++++++++
drivers/net/hns3/hns3_ethdev_vf.c | 2 ++
drivers/net/hns3/hns3_rxtx.c | 21 +++++++++++++++++++++
4 files changed, 33 insertions(+)
diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 325e745797..4d554a4cdb 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2738,6 +2738,7 @@ hns3_get_capability(struct hns3_hw *hw)
hw->rss_info.ipv6_sctp_offload_supported = false;
hw->udp_cksum_mode = HNS3_SPECIAL_PORT_SW_CKSUM_MODE;
pf->support_multi_tc_pause = false;
+ hw->rx_dma_addr_align = HNS3_RX_DMA_ADDR_ALIGN_64;
return 0;
}
@@ -2758,6 +2759,7 @@ hns3_get_capability(struct hns3_hw *hw)
hw->rss_info.ipv6_sctp_offload_supported = true;
hw->udp_cksum_mode = HNS3_SPECIAL_PORT_HW_CKSUM_MODE;
pf->support_multi_tc_pause = true;
+ hw->rx_dma_addr_align = HNS3_RX_DMA_ADDR_ALIGN_128;
return 0;
}
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index e70c5fff2a..c190d5109b 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -487,6 +487,9 @@ struct hns3_queue_intr {
#define HNS3_PKTS_DROP_STATS_MODE1 0
#define HNS3_PKTS_DROP_STATS_MODE2 1
+#define HNS3_RX_DMA_ADDR_ALIGN_128 128
+#define HNS3_RX_DMA_ADDR_ALIGN_64 64
+
struct hns3_hw {
struct rte_eth_dev_data *data;
void *io_base;
@@ -554,6 +557,11 @@ struct hns3_hw {
* direction.
*/
uint8_t min_tx_pkt_len;
+ /*
+ * The required alignment of the DMA address of the RX buffer.
+ * See HNS3_RX_DMA_ADDR_ALIGN_XXX for available values.
+ */
+ uint16_t rx_dma_addr_align;
struct hns3_queue_intr intr;
/*
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index a6f0d77104..d3efa5a4e5 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -788,6 +788,7 @@ hns3vf_get_capability(struct hns3_hw *hw)
hw->min_tx_pkt_len = HNS3_HIP08_MIN_TX_PKT_LEN;
hw->rss_info.ipv6_sctp_offload_supported = false;
hw->promisc_mode = HNS3_UNLIMIT_PROMISC_MODE;
+ hw->rx_dma_addr_align = HNS3_RX_DMA_ADDR_ALIGN_64;
return 0;
}
@@ -805,6 +806,7 @@ hns3vf_get_capability(struct hns3_hw *hw)
hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE2;
hw->rss_info.ipv6_sctp_offload_supported = true;
hw->promisc_mode = HNS3_LIMIT_PROMISC_MODE;
+ hw->rx_dma_addr_align = HNS3_RX_DMA_ADDR_ALIGN_128;
return 0;
}
diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 5cf2b3af33..62d1f87391 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -273,12 +273,27 @@ hns3_free_all_queues(struct rte_eth_dev *dev)
hns3_free_tx_queues(dev);
}
+static int
+hns3_check_rx_dma_addr(struct hns3_hw *hw, uint64_t dma_addr)
+{
+ uint64_t rem;
+
+ rem = dma_addr & (hw->rx_dma_addr_align - 1);
+ if (rem > 0) {
+ hns3_err(hw, "The IO address of the beginning of the mbuf data "
+ "must be %u-byte aligned", hw->rx_dma_addr_align);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int
hns3_alloc_rx_queue_mbufs(struct hns3_hw *hw, struct hns3_rx_queue *rxq)
{
struct rte_mbuf *mbuf;
uint64_t dma_addr;
uint16_t i;
+ int ret;
for (i = 0; i < rxq->nb_rx_desc; i++) {
mbuf = rte_mbuf_raw_alloc(rxq->mb_pool);
@@ -299,6 +314,12 @@ hns3_alloc_rx_queue_mbufs(struct hns3_hw *hw, struct hns3_rx_queue *rxq)
dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
rxq->rx_ring[i].addr = dma_addr;
rxq->rx_ring[i].rx.bd_base_info = 0;
+
+ ret = hns3_check_rx_dma_addr(hw, dma_addr);
+ if (ret != 0) {
+ hns3_rx_queue_release_mbufs(rxq);
+ return ret;
+ }
}
return 0;
--
2.33.0

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@ -1,6 +1,6 @@
Name: dpdk
Version: 21.11
Release: 69
Release: 70
Packager: packaging@6wind.com
URL: http://dpdk.org
%global source_version 21.11
@ -466,7 +466,8 @@ Patch6429: 0430-app-testpmd-fix-crash-in-multi-process-forwarding.patch
Patch6430: 0431-dma-hisilicon-remove-support-for-HIP09-platform.patch
Patch6431: 0432-net-hns3-support-new-device.patch
patch6432: 0433-fix-mode4-with-dedicated-queues.patch
Patch6432: 0433-fix-mode4-with-dedicated-queues.patch
Patch6433: 0434-net-hns3-check-Rx-DMA-address-alignmnent.patch
patch6434: 0434-net-af_xdp-fix-build-with-Wunused-function.patch
patch6435: 0435-net-af_xdp-use-libxdp-if-available.patch
@ -511,7 +512,6 @@ patch6476: 0476-net-af_xdp-parse-UMEM-map-info-from-mempool.patch
patch6477: 0477-ethdev-move-driver-interface-functions-to-its-own-fi.patch
patch6478: 0478-adapt-libbpf-0.8.0.patch
Summary: Data Plane Development Kit core
Group: System Environment/Libraries
License: BSD and LGPLv2 and GPLv2
@ -669,7 +669,7 @@ strip -g $RPM_BUILD_ROOT/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko
/usr/sbin/depmod
%changelog
* Fri Sep 6 2024 hankangknag <hankangknag5@huawei.com> - 21.11-69
* Fri Sep 6 2024 hankangknag <hankangknag5@huawei.com> - 21.11-70
Sync some patches from upstream about bugfix, modifies are as follow:
- net/af_xdp: parse UMEM map info from mempool
- bpf: disable on 32-bit x86
@ -710,6 +710,11 @@ strip -g $RPM_BUILD_ROOT/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko
- net/af_xdp: use libxdp if available
- net/af_xdp: fix build with -Wunused-function
* Tue Aug 13 2024 chenyi <chenyi211@huawei.com> - 21.11-69
Sync some patches from upstream about bugfix, modifies
are as follow:
- net/hns3: check Rx DMA address alignmnent
* Thu Jul 11 2024 hankangknag <hankangknag5@huawei.com> - 21.11-68
Sync some patches from upstream about bugfix, modifies
are as follow: