From: Lijun Ou <ouli...@huawei.com>
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 <ouli...@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.hu...@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 1c234da..7bc9b17 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2494,6 +2494,8 @@ 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 04a8364..9c45ffa 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -944,6 +944,8 @@ 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
