summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
authorChengchang Tang <tangchengchang@huawei.com>2024-04-12 17:16:09 +0800
committerLeon Romanovsky <leon@kernel.org>2024-04-16 15:06:47 +0300
commit2ce384307f2ddf39dc662878e151722199afc9ae (patch)
treeec51dc1044539ffcf501d1502bca2307e950b1db /drivers/infiniband/hw
parentf4caa864af84f801a5821ea2ba6c1cc46f8252c1 (diff)
RDMA/hns: Add max_ah and cq moderation capacities in query_device()
Add max_ah and cq moderation capacities to hns_roce_query_device(). Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Signed-off-by: Chengchang Tang <tangchengchang@huawei.com> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://lore.kernel.org/r/20240412091616.370789-4-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c7
4 files changed, 12 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 37888f78849d..ff0b3f68ee3a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -100,6 +100,9 @@
#define CQ_BANKID_SHIFT 2
#define CQ_BANKID_MASK GENMASK(1, 0)
+#define HNS_ROCE_MAX_CQ_COUNT 0xFFFF
+#define HNS_ROCE_MAX_CQ_PERIOD 0xFFFF
+
enum {
SERV_TYPE_RC,
SERV_TYPE_UC,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e3f87090bad0..2a97a81ae19f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5848,7 +5848,7 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
dev_info(hr_dev->dev,
"cq_period(%u) reached the upper limit, adjusted to 65.\n",
cq_period);
- cq_period = HNS_ROCE_MAX_CQ_PERIOD;
+ cq_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08;
}
cq_period *= HNS_ROCE_CLOCK_ADJUST;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 4bac34f6bbe8..def1d15a03c7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1347,7 +1347,7 @@ struct fmea_ram_ecc {
/* only for RNR timeout issue of HIP08 */
#define HNS_ROCE_CLOCK_ADJUST 1000
-#define HNS_ROCE_MAX_CQ_PERIOD 65
+#define HNS_ROCE_MAX_CQ_PERIOD_HIP08 65
#define HNS_ROCE_MAX_EQ_PERIOD 65
#define HNS_ROCE_RNR_TIMER_10NS 1
#define HNS_ROCE_1US_CFG 999
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 1dc60c2b2b7a..4d94fcb8685a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -40,6 +40,7 @@
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_hem.h"
+#include "hns_roce_hw_v2.h"
static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u32 port,
const u8 *addr)
@@ -192,6 +193,12 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
IB_ATOMIC_HCA : IB_ATOMIC_NONE;
props->max_pkeys = 1;
props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay;
+ props->max_ah = INT_MAX;
+ props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD;
+ props->cq_caps.max_cq_moderation_count = HNS_ROCE_MAX_CQ_COUNT;
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08)
+ props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08;
+
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
props->max_srq = hr_dev->caps.num_srqs;
props->max_srq_wr = hr_dev->caps.max_srq_wrs;