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authorIsrael Rukshin <israelr@mellanox.com>2019-06-11 18:52:50 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-06-24 11:49:27 -0300
commitc0a6cbb9cbccffc249743afa16e64f16c46c80b2 (patch)
tree5d2cdcd5da9126d1e6053fd47ca1071eddcf3719
parentRDMA/core: Add an integrity MR pool support (diff)
downloadlinux-dev-c0a6cbb9cbccffc249743afa16e64f16c46c80b2.tar.xz
linux-dev-c0a6cbb9cbccffc249743afa16e64f16c46c80b2.zip
RDMA/core: Rename signature qp create flag and signature device capability
Rename IB_QP_CREATE_SIGNATURE_EN to IB_QP_CREATE_INTEGRITY_EN and IB_DEVICE_SIGNATURE_HANDOVER to IB_DEVICE_INTEGRITY_HANDOVER. Signed-off-by: Israel Rukshin <israelr@mellanox.com> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/core/rw.c4
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h3
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c14
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c4
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c4
-rw-r--r--include/rdma/ib_verbs.h4
7 files changed, 17 insertions, 18 deletions
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index f825990bacfa..b45b49a2ccfc 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -688,7 +688,7 @@ void rdma_rw_init_qp(struct ib_device *dev, struct ib_qp_init_attr *attr)
* we'll need two additional MRs for the registrations and the
* invalidation.
*/
- if (attr->create_flags & IB_QP_CREATE_SIGNATURE_EN)
+ if (attr->create_flags & IB_QP_CREATE_INTEGRITY_EN)
factor += 6; /* (inv + reg) * (data + prot + sig) */
else if (rdma_rw_can_use_mr(dev, attr->port_num))
factor += 2; /* inv + reg */
@@ -709,7 +709,7 @@ int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr)
u32 nr_mrs = 0, nr_sig_mrs = 0;
int ret = 0;
- if (attr->create_flags & IB_QP_CREATE_SIGNATURE_EN) {
+ if (attr->create_flags & IB_QP_CREATE_INTEGRITY_EN) {
nr_sig_mrs = attr->cap.max_rdma_ctxs;
nr_mrs = attr->cap.max_rdma_ctxs * 2;
} else if (rdma_rw_can_use_mr(dev, attr->port_num)) {
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index bd0322b61362..9aa10cfbc064 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -889,7 +889,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
}
props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
if (MLX5_CAP_GEN(mdev, sho)) {
- props->device_cap_flags |= IB_DEVICE_SIGNATURE_HANDOVER;
+ props->device_cap_flags |= IB_DEVICE_INTEGRITY_HANDOVER;
/* At this stage no support for signature handover */
props->sig_prot_cap = IB_PROT_T10DIF_TYPE_1 |
IB_PROT_T10DIF_TYPE_2 |
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 7980814f355d..5999792b5698 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -431,8 +431,7 @@ struct mlx5_ib_qp {
int create_type;
- /* Store signature errors */
- bool signature_en;
+ bool integrity_en;
struct list_head qps_list;
struct list_head cq_recv_list;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index f6651b93e469..879162da63e3 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -442,9 +442,9 @@ static int calc_send_wqe(struct ib_qp_init_attr *attr)
}
size += attr->cap.max_send_sge * sizeof(struct mlx5_wqe_data_seg);
- if (attr->create_flags & IB_QP_CREATE_SIGNATURE_EN &&
+ if (attr->create_flags & IB_QP_CREATE_INTEGRITY_EN &&
ALIGN(max_t(int, inl_size, size), MLX5_SEND_WQE_BB) < MLX5_SIG_WQE_SIZE)
- return MLX5_SIG_WQE_SIZE;
+ return MLX5_SIG_WQE_SIZE;
else
return ALIGN(max_t(int, inl_size, size), MLX5_SEND_WQE_BB);
}
@@ -496,8 +496,8 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
sizeof(struct mlx5_wqe_inline_seg);
attr->cap.max_inline_data = qp->max_inline_data;
- if (attr->create_flags & IB_QP_CREATE_SIGNATURE_EN)
- qp->signature_en = true;
+ if (attr->create_flags & IB_QP_CREATE_INTEGRITY_EN)
+ qp->integrity_en = true;
wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size);
qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB;
@@ -1039,7 +1039,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
void *qpc;
int err;
- if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN |
+ if (init_attr->create_flags & ~(IB_QP_CREATE_INTEGRITY_EN |
IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK |
IB_QP_CREATE_IPOIB_UD_LSO |
IB_QP_CREATE_NETIF_QP |
@@ -4714,7 +4714,7 @@ static int set_pi_umr_wr(const struct ib_send_wr *send_wr,
if (unlikely(send_wr->num_sge != 0) ||
unlikely(wr->access & IB_ACCESS_REMOTE_ATOMIC) ||
- unlikely(!sig_mr->sig) || unlikely(!qp->signature_en) ||
+ unlikely(!sig_mr->sig) || unlikely(!qp->integrity_en) ||
unlikely(!sig_mr->sig->sig_status_checked))
return -EINVAL;
@@ -4763,7 +4763,7 @@ static int set_sig_umr_wr(const struct ib_send_wr *send_wr,
if (unlikely(wr->wr.num_sge != 1) ||
unlikely(wr->access_flags & IB_ACCESS_REMOTE_ATOMIC) ||
- unlikely(!sig_mr->sig) || unlikely(!qp->signature_en) ||
+ unlikely(!sig_mr->sig) || unlikely(!qp->integrity_en) ||
unlikely(!sig_mr->sig->sig_status_checked))
return -EINVAL;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index ea9cf04ad002..a6548de0e218 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -399,7 +399,7 @@ static int iser_create_ib_conn_res(struct ib_conn *ib_conn)
init_attr.qp_type = IB_QPT_RC;
if (ib_conn->pi_support) {
init_attr.cap.max_send_wr = ISER_QP_SIG_MAX_REQ_DTOS + 1;
- init_attr.create_flags |= IB_QP_CREATE_SIGNATURE_EN;
+ init_attr.create_flags |= IB_QP_CREATE_INTEGRITY_EN;
iser_conn->max_cmds =
ISER_GET_MAX_XMIT_CMDS(ISER_QP_SIG_MAX_REQ_DTOS);
} else {
@@ -712,7 +712,7 @@ static void iser_addr_handler(struct rdma_cm_id *cma_id)
/* connection T10-PI support */
if (iser_pi_enable) {
if (!(device->ib_device->attrs.device_cap_flags &
- IB_DEVICE_SIGNATURE_HANDOVER)) {
+ IB_DEVICE_INTEGRITY_HANDOVER)) {
iser_warn("T10-PI requested but not supported on %s, "
"continue without T10-PI\n",
dev_name(&ib_conn->device->ib_device->dev));
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index ffef4ac152ca..53bc505f5292 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -141,7 +141,7 @@ isert_create_qp(struct isert_conn *isert_conn,
attr.sq_sig_type = IB_SIGNAL_REQ_WR;
attr.qp_type = IB_QPT_RC;
if (device->pi_capable)
- attr.create_flags |= IB_QP_CREATE_SIGNATURE_EN;
+ attr.create_flags |= IB_QP_CREATE_INTEGRITY_EN;
ret = rdma_create_qp(cma_id, device->pd, &attr);
if (ret) {
@@ -317,7 +317,7 @@ isert_create_device_ib_res(struct isert_device *device)
/* Check signature cap */
device->pi_capable = ib_dev->attrs.device_cap_flags &
- IB_DEVICE_SIGNATURE_HANDOVER ? true : false;
+ IB_DEVICE_INTEGRITY_HANDOVER ? true : false;
return 0;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 28db256cbdb9..6de0ea1aafc3 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -253,7 +253,7 @@ enum ib_device_cap_flags {
*/
IB_DEVICE_CROSS_CHANNEL = (1 << 27),
IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29),
- IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30),
+ IB_DEVICE_INTEGRITY_HANDOVER = (1 << 30),
IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31),
IB_DEVICE_SG_GAPS_REG = (1ULL << 32),
IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33),
@@ -1056,7 +1056,7 @@ enum ib_qp_create_flags {
IB_QP_CREATE_MANAGED_SEND = 1 << 3,
IB_QP_CREATE_MANAGED_RECV = 1 << 4,
IB_QP_CREATE_NETIF_QP = 1 << 5,
- IB_QP_CREATE_SIGNATURE_EN = 1 << 6,
+ IB_QP_CREATE_INTEGRITY_EN = 1 << 6,
/* FREE = 1 << 7, */
IB_QP_CREATE_SCATTER_FCS = 1 << 8,
IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9,