May 2026 - High-performance-network - mailweb.openeuler.org

[PATCH for-next 0/3] RDMA/hns: Misc patches
by Junxian Huang 29 May '26

29 May '26

This patchset contains several misc patches. Chengchang Tang (3): RDMA/hns: Fix hung task when drain qp failed. RDMA/hns: Fix missing CQE when UD QP use different SL RDMA/hns: Support setting GSI QP SL drivers/infiniband/hw/hns/hns_roce_device.h | 2 + drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 23 +++++--- drivers/infiniband/hw/hns/hns_roce_sysfs.c | 63 +++++++++++++++++++++ 3 files changed, 81 insertions(+), 7 deletions(-) -- 2.33.0

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[PATCH for-rc 0/3] RDMA/hns: Misc fixes
by Junxian Huang 29 May '26

29 May '26

This patchset contains servral fixes for hns. Junxian Huang (1): RDMA/hns: Fix memory leak of bonding resource Lianfa Weng (2): RDMA/hns: Fix warning in poll cq direct mode RDMA/hns: Fix log flood after cmd_mbox failure drivers/infiniband/hw/hns/hns_roce_cq.c | 6 +++--- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 18 +++++++++--------- drivers/infiniband/hw/hns/hns_roce_main.c | 6 ++++-- drivers/infiniband/hw/hns/hns_roce_mr.c | 6 +++--- drivers/infiniband/hw/hns/hns_roce_srq.c | 2 +- 5 files changed, 20 insertions(+), 18 deletions(-) -- 2.33.0

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[PATCH for-rc 0/3] RDMA/hns: Misc fixes
by Junxian Huang 29 May '26

29 May '26

This patchset contains servral fixes for hns. Junxian Huang (1): RDMA/hns: Fix memory leak of bonding resource Lianfa Weng (2): RDMA/hns: Fix warning in poll cq direct mode RDMA/hns: Fix log flood after cmd_mbox failure drivers/infiniband/hw/hns/hns_roce_cq.c | 6 +++--- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 18 +++++++++--------- drivers/infiniband/hw/hns/hns_roce_main.c | 6 ++++-- drivers/infiniband/hw/hns/hns_roce_mr.c | 6 +++--- drivers/infiniband/hw/hns/hns_roce_srq.c | 2 +- 5 files changed, 20 insertions(+), 18 deletions(-) -- 2.33.0

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[PATCH for-next 0/3] RDMA/hns: Misc patches
by Junxian Huang 28 May '26

28 May '26

This patchset contains several misc patches. Chengchang Tang (3): RDMA/hns: Fix hung task when drain qp failed. RDMA/hns: Fix missing CQE when UD QP use different SL RDMA/hns: Support setting GSI QP SL drivers/infiniband/hw/hns/hns_roce_device.h | 2 + drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 23 +++++--- drivers/infiniband/hw/hns/hns_roce_sysfs.c | 63 +++++++++++++++++++++ 3 files changed, 81 insertions(+), 7 deletions(-) -- 2.33.0

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high-performance-network SIG例会
by openEuler conference 21 May '26

21 May '26

您好！ sig-high-performance-network 邀请您参加 2026-05-22 11:30 召开的WeLink会议(自动录制) 会议主题：high-performance-network SIG例会会议发起人： LemmyHuang 会议链接：https://meeting.huaweicloud.com:36443/#/j/966118205 会议纪要&签到链接：https://etherpad.openeuler.org/p/sig-high-performance-network-mee… 更多资讯尽在：https://www.openeuler.org/zh/ Hello! sig-high-performance-network invites you to attend the WeLink conference(auto recording) will be held at 2026-05-22 11:30 The subject of the conference is high-performance-network SIG例会 The sponsor of the conference is LemmyHuang You can join the meeting at https://meeting.huaweicloud.com:36443/#/j/966118205 Add topics at https://etherpad.openeuler.org/p/sig-high-performance-network-meetings More information: https://www.openeuler.org/en/

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libhns: Fix UD 0 msg length err using new post send
by Junxian Huang 19 May '26

19 May '26

When msg length is 0, the sge num should also be 0, otherwise there will be a cqe error. Fixes: 36446a56eea5 ("libhns: Extended QP supports the new post send mechanism") Signed-off-by: Junxian Huang <huangjunxian6(a)hisilicon.com> --- providers/hns/hns_roce_u_hw_v2.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/providers/hns/hns_roce_u_hw_v2.c b/providers/hns/hns_roce_u_hw_v2.c index 79da7f550..9f34fb4b3 100644 --- a/providers/hns/hns_roce_u_hw_v2.c +++ b/providers/hns/hns_roce_u_hw_v2.c @@ -2517,10 +2517,13 @@ static void wr_set_sge_ud(struct ibv_qp_ex *ibv_qp, uint32_t lkey, return; wqe->msg_len = htole32(length); - hr_reg_write(wqe, UDWQE_SGE_NUM, 1); + hr_reg_write(wqe, UDWQE_SGE_NUM, !!length); sge_idx = qp->sge_info.start_idx & (qp->ex_sge.sge_cnt - 1); hr_reg_write(wqe, UDWQE_MSG_START_SGE_IDX, sge_idx); + if (!length) + goto out; + dseg = get_send_sge_ex(qp, sge_idx); dseg->lkey = htole32(lkey); @@ -2529,6 +2532,7 @@ static void wr_set_sge_ud(struct ibv_qp_ex *ibv_qp, uint32_t lkey, qp->sge_info.start_idx++; +out: rdma_tracepoint(rdma_core_hns, post_send, ibv_qp->qp_base.context->device->name, ibv_qp->wr_id, 1, ibv_qp->qp_base.qp_num, -- 2.33.0

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