aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hfi1/mad.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c29
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_srq.c10
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c3
8 files changed, 49 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index f208a25d0e4f..1669548e91dc 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015-2017 Intel Corporation.
+ * Copyright(c) 2015-2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -4829,7 +4829,7 @@ static int hfi1_process_opa_mad(struct ib_device *ibdev, int mad_flags,
int ret;
int pkey_idx;
int local_mad = 0;
- u32 resp_len = 0;
+ u32 resp_len = in_wc->byte_len - sizeof(*in_grh);
struct hfi1_ibport *ibp = to_iport(ibdev, port);
pkey_idx = hfi1_lookup_pkey_idx(ibp, LIM_MGMT_P_KEY);
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 9a24fd0ee3e7..ebfb0998bced 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -665,7 +665,9 @@ struct hns_roce_caps {
u32 max_sq_sg; /* 2 */
u32 max_sq_inline; /* 32 */
u32 max_rq_sg; /* 2 */
+ u32 max_extend_sg;
int num_qps; /* 256k */
+ int reserved_qps;
u32 max_wqes; /* 16k */
u32 max_sq_desc_sz; /* 64 */
u32 max_rq_desc_sz; /* 64 */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 3f8e13190aa7..9e7923cf8577 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -121,6 +121,7 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr,
}
if (wr->opcode == IB_WR_RDMA_READ) {
+ *bad_wr = wr;
dev_err(hr_dev->dev, "Not support inline data!\n");
return -EINVAL;
}
@@ -1193,6 +1194,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->num_cqs = HNS_ROCE_V2_MAX_CQ_NUM;
caps->max_cqes = HNS_ROCE_V2_MAX_CQE_NUM;
caps->max_sq_sg = HNS_ROCE_V2_MAX_SQ_SGE_NUM;
+ caps->max_extend_sg = HNS_ROCE_V2_MAX_EXTEND_SGE_NUM;
caps->max_rq_sg = HNS_ROCE_V2_MAX_RQ_SGE_NUM;
caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
caps->num_uars = HNS_ROCE_V2_UAR_NUM;
@@ -1222,6 +1224,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->reserved_mrws = 1;
caps->reserved_uars = 0;
caps->reserved_cqs = 0;
+ caps->reserved_qps = HNS_ROCE_V2_RSV_QPS;
caps->qpc_ba_pg_sz = 0;
caps->qpc_buf_pg_sz = 0;
@@ -2266,6 +2269,7 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
wc->src_qp = (u8)roce_get_field(cqe->byte_32,
V2_CQE_BYTE_32_RMT_QPN_M,
V2_CQE_BYTE_32_RMT_QPN_S);
+ wc->slid = 0;
wc->wc_flags |= (roce_get_bit(cqe->byte_32,
V2_CQE_BYTE_32_GRH_S) ?
IB_WC_GRH : 0);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 14aa308befef..2c3e600db9ce 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -50,6 +50,7 @@
#define HNS_ROCE_V2_MAX_CQE_NUM 0x10000
#define HNS_ROCE_V2_MAX_RQ_SGE_NUM 0x100
#define HNS_ROCE_V2_MAX_SQ_SGE_NUM 0xff
+#define HNS_ROCE_V2_MAX_EXTEND_SGE_NUM 0x200000
#define HNS_ROCE_V2_MAX_SQ_INLINE 0x20
#define HNS_ROCE_V2_UAR_NUM 256
#define HNS_ROCE_V2_PHY_UAR_NUM 1
@@ -78,6 +79,7 @@
#define HNS_ROCE_INVALID_LKEY 0x100
#define HNS_ROCE_CMQ_TX_TIMEOUT 30000
#define HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE 2
+#define HNS_ROCE_V2_RSV_QPS 8
#define HNS_ROCE_CONTEXT_HOP_NUM 1
#define HNS_ROCE_MTT_HOP_NUM 1
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 2fa4fb17f6d3..54d22868ffba 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -31,6 +31,7 @@
* SOFTWARE.
*/
+#include <linux/pci.h>
#include <linux/platform_device.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_umem.h>
@@ -372,6 +373,16 @@ static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev,
if (hr_qp->sq.max_gs > 2)
hr_qp->sge.sge_cnt = roundup_pow_of_two(hr_qp->sq.wqe_cnt *
(hr_qp->sq.max_gs - 2));
+
+ if ((hr_qp->sq.max_gs > 2) && (hr_dev->pci_dev->revision == 0x20)) {
+ if (hr_qp->sge.sge_cnt > hr_dev->caps.max_extend_sg) {
+ dev_err(hr_dev->dev,
+ "The extended sge cnt error! sge_cnt=%d\n",
+ hr_qp->sge.sge_cnt);
+ return -EINVAL;
+ }
+ }
+
hr_qp->sge.sge_shift = 4;
/* Get buf size, SQ and RQ are aligned to page_szie */
@@ -465,6 +476,14 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
hr_qp->sge.sge_shift = 4;
}
+ if ((hr_qp->sq.max_gs > 2) && hr_dev->pci_dev->revision == 0x20) {
+ if (hr_qp->sge.sge_cnt > hr_dev->caps.max_extend_sg) {
+ dev_err(dev, "The extended sge cnt error! sge_cnt=%d\n",
+ hr_qp->sge.sge_cnt);
+ return -EINVAL;
+ }
+ }
+
/* Get buf size, SQ and RQ are aligned to PAGE_SIZE */
page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
hr_qp->sq.offset = 0;
@@ -1106,14 +1125,20 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
{
struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
int reserved_from_top = 0;
+ int reserved_from_bot;
int ret;
spin_lock_init(&qp_table->lock);
INIT_RADIX_TREE(&hr_dev->qp_table_tree, GFP_ATOMIC);
- /* A port include two SQP, six port total 12 */
+ /* In hw v1, a port include two SQP, six ports total 12 */
+ if (hr_dev->caps.max_sq_sg <= 2)
+ reserved_from_bot = SQP_NUM;
+ else
+ reserved_from_bot = hr_dev->caps.reserved_qps;
+
ret = hns_roce_bitmap_init(&qp_table->bitmap, hr_dev->caps.num_qps,
- hr_dev->caps.num_qps - 1, SQP_NUM,
+ hr_dev->caps.num_qps - 1, reserved_from_bot,
reserved_from_top);
if (ret) {
dev_err(hr_dev->dev, "qp bitmap init failed!error=%d\n",
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index f3e80dec1334..af7f2083d4d1 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -986,7 +986,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type)
goto err_free_dev;
}
- if (mthca_cmd_init(mdev)) {
+ err = mthca_cmd_init(mdev);
+ if (err) {
mthca_err(mdev, "Failed to init command interface, aborting.\n");
goto err_free_dev;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 0d6c04ba7fc3..c41a5fee81f7 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -31,6 +31,7 @@
* SOFTWARE.
*/
+#include <linux/vmalloc.h>
#include "rxe.h"
#include "rxe_loc.h"
#include "rxe_queue.h"
@@ -129,13 +130,18 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, context, q->buf,
q->buf_size, &q->ip);
- if (err)
+ if (err) {
+ vfree(q->buf);
+ kfree(q);
return err;
+ }
if (uresp) {
if (copy_to_user(&uresp->srq_num, &srq->srq_num,
- sizeof(uresp->srq_num)))
+ sizeof(uresp->srq_num))) {
+ rxe_queue_cleanup(q);
return -EFAULT;
+ }
}
return 0;
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
index 267da8215e08..31cd361416ac 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -351,7 +351,8 @@ static uint32_t opa_vnic_get_dlid(struct opa_vnic_adapter *adapter,
if (unlikely(!dlid))
v_warn("Null dlid in MAC address\n");
} else if (def_port != OPA_VNIC_INVALID_PORT) {
- dlid = info->vesw.u_ucast_dlid[def_port];
+ if (def_port < OPA_VESW_MAX_NUM_DEF_PORT)
+ dlid = info->vesw.u_ucast_dlid[def_port];
}
}