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authorLang Cheng <chenglang@huawei.com>2021-04-01 10:32:19 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-04-08 22:05:03 +0300
commita389d016c03012cc39e6655d4f5b3e06e3161445 (patch)
treeee01a88e9ee98fba161a05d2e345cea6cffc5e96 /drivers/infiniband/hw/hns/hns_roce_device.h
parentea492251894073cbb366c9fcd227f62cbaa7ef4b (diff)
downloadlinux-a389d016c03012cc39e6655d4f5b3e06e3161445.tar.xz
RDMA/hns: Enable all CMDQ context
Fix error of cmd's context number calculation algorithm to enable all of 32 cmd entries and support 32 concurrent accesses. Link: https://lore.kernel.org/r/1617262341-37571-2-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 55cbbd524057..b8784930c480 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -550,6 +550,7 @@ struct hns_roce_cmd_context {
int next;
u64 out_param;
u16 token;
+ u16 busy;
};
struct hns_roce_cmdq {
@@ -566,11 +567,6 @@ struct hns_roce_cmdq {
int free_head;
struct hns_roce_cmd_context *context;
/*
- * Result of get integer part
- * which max_comds compute according a power of 2
- */
- u16 token_mask;
- /*
* Process whether use event mode, init default non-zero
* After the event queue of cmd event ready,
* can switch into event mode