From 66274aac3d95a65a474a36c881433ed869d1721c Mon Sep 17 00:00:00 2001 From: Wei Xu Date: Tue, 6 Apr 2021 21:25:12 +0800 Subject: [PATCH] RDMA/hns: Set parameters of all the functions belong to a PF mainline inclusion from mainline-v5.12-rc1 commit accfc1affe9e8f25a393a53fdf9936d5bc3dc001 category: feature bugzilla: 174002 CVE:NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=accfc1affe9e8f25a393a53fdf9936d5bc3dc001 ---------------------------------------------------------------------- Switch parameters of all functions belong to a PF should be set including VFs. Link: https://lore.kernel.org/r/1617715514-29039-5-git-send-email-liweihang@huawei.com Signed-off-by: Wei Xu Signed-off-by: Shengming Shu Signed-off-by: Weihang Li Signed-off-by: Jason Gunthorpe Signed-off-by: wangsirong Reviewed-by: ChunZhi Hu Signed-off-by: Zheng Zengkai --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 5a003a652df1..f05425a7b990 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1700,7 +1700,8 @@ static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev) return 0; } -static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, int vf_id) +static int __hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, + u32 vf_id) { struct hns_roce_cmq_desc desc; struct hns_roce_vf_switch *swt; @@ -1725,6 +1726,19 @@ static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, int vf_id) return hns_roce_cmq_send(hr_dev, &desc, 1); } +static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev) +{ + u32 vf_id; + int ret; + + for (vf_id = 0; vf_id < hr_dev->func_num; vf_id++) { + ret = __hns_roce_set_vf_switch_param(hr_dev, vf_id); + if (ret) + return ret; + } + return 0; +} + static int __hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev, int vf_id) { struct hns_roce_cmq_desc desc[2]; @@ -2326,7 +2340,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) return ret; } - ret = hns_roce_set_vf_switch_param(hr_dev, 0); + ret = hns_roce_set_vf_switch_param(hr_dev); if (ret) { dev_err(hr_dev->dev, "failed to set function switch param, ret = %d.\n", -- GitLab