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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c157
1 files changed, 128 insertions, 29 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ba312bf59c7a..c2a5780cb394 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -52,6 +52,7 @@
#include <linux/mlx5/port.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
+#include <linux/mlx5/eswitch.h>
#include <linux/list.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_umem.h>
@@ -888,7 +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 |
@@ -1008,6 +1009,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->max_srq_sge = max_rq_sg - 1;
props->max_fast_reg_page_list_len =
1 << MLX5_CAP_GEN(mdev, log_max_klm_list_size);
+ props->max_pi_fast_reg_page_list_len =
+ props->max_fast_reg_page_list_len / 2;
get_atomic_caps_qp(dev, props);
props->masked_atomic_cap = IB_ATOMIC_NONE;
props->max_mcast_grp = 1 << MLX5_CAP_GEN(mdev, log_max_mcg);
@@ -1043,15 +1046,19 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
}
if (MLX5_CAP_GEN(mdev, tag_matching)) {
- props->tm_caps.max_rndv_hdr_size = MLX5_TM_MAX_RNDV_MSG_SIZE;
props->tm_caps.max_num_tags =
(1 << MLX5_CAP_GEN(mdev, log_tag_matching_list_sz)) - 1;
- props->tm_caps.flags = IB_TM_CAP_RC;
props->tm_caps.max_ops =
1 << MLX5_CAP_GEN(mdev, log_max_qp_sz);
props->tm_caps.max_sge = MLX5_TM_MAX_SGE;
}
+ if (MLX5_CAP_GEN(mdev, tag_matching) &&
+ MLX5_CAP_GEN(mdev, rndv_offload_rc)) {
+ props->tm_caps.flags = IB_TM_CAP_RNDV_RC;
+ props->tm_caps.max_rndv_hdr_size = MLX5_TM_MAX_RNDV_MSG_SIZE;
+ }
+
if (MLX5_CAP_GEN(dev->mdev, cq_moderation)) {
props->cq_caps.max_cq_moderation_count =
MLX5_MAX_CQ_COUNT;
@@ -3257,11 +3264,14 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
int max_table_size;
int num_entries;
int num_groups;
+ bool esw_encap;
u32 flags = 0;
int priority;
max_table_size = BIT(MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
log_max_ft_size));
+ esw_encap = mlx5_eswitch_get_encap_mode(dev->mdev) !=
+ DEVLINK_ESWITCH_ENCAP_MODE_NONE;
if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
enum mlx5_flow_namespace_type fn_type;
@@ -3274,10 +3284,10 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
if (ft_type == MLX5_IB_FT_RX) {
fn_type = MLX5_FLOW_NAMESPACE_BYPASS;
prio = &dev->flow_db->prios[priority];
- if (!dev->is_rep &&
+ if (!dev->is_rep && !esw_encap &&
MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, decap))
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_DECAP;
- if (!dev->is_rep &&
+ if (!dev->is_rep && !esw_encap &&
MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
reformat_l3_tunnel_to_l2))
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
@@ -3287,7 +3297,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
log_max_ft_size));
fn_type = MLX5_FLOW_NAMESPACE_EGRESS;
prio = &dev->flow_db->egress_prios[priority];
- if (!dev->is_rep &&
+ if (!dev->is_rep && !esw_encap &&
MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, reformat))
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
}
@@ -3923,6 +3933,7 @@ _get_flow_table(struct mlx5_ib_dev *dev,
struct mlx5_flow_namespace *ns = NULL;
struct mlx5_ib_flow_prio *prio = NULL;
int max_table_size = 0;
+ bool esw_encap;
u32 flags = 0;
int priority;
@@ -3931,22 +3942,30 @@ _get_flow_table(struct mlx5_ib_dev *dev,
else
priority = ib_prio_to_core_prio(fs_matcher->priority, false);
+ esw_encap = mlx5_eswitch_get_encap_mode(dev->mdev) !=
+ DEVLINK_ESWITCH_ENCAP_MODE_NONE;
if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_BYPASS) {
max_table_size = BIT(MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
log_max_ft_size));
- if (MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, decap))
+ if (MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, decap) && !esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_DECAP;
if (MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
- reformat_l3_tunnel_to_l2))
+ reformat_l3_tunnel_to_l2) &&
+ !esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
} else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS) {
max_table_size = BIT(
MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, log_max_ft_size));
- if (MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, reformat))
+ if (MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, reformat) && !esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
} else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB) {
max_table_size = BIT(
MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, log_max_ft_size));
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, decap) && esw_encap)
+ flags |= MLX5_FLOW_TABLE_TUNNEL_EN_DECAP;
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, reformat_l3_tunnel_to_l2) &&
+ esw_encap)
+ flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
priority = FDB_BYPASS_PATH;
}
@@ -4711,7 +4730,7 @@ static int __get_port_caps(struct mlx5_ib_dev *dev, u8 port)
int err = -ENOMEM;
struct ib_udata uhw = {.inlen = 0, .outlen = 0};
- pprops = kmalloc(sizeof(*pprops), GFP_KERNEL);
+ pprops = kzalloc(sizeof(*pprops), GFP_KERNEL);
if (!pprops)
goto out;
@@ -4725,7 +4744,6 @@ static int __get_port_caps(struct mlx5_ib_dev *dev, u8 port)
goto out;
}
- memset(pprops, 0, sizeof(*pprops));
err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
if (err) {
mlx5_ib_warn(dev, "query_port %d failed %d\n",
@@ -4926,18 +4944,19 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
if (ret)
goto error0;
- devr->c0 = mlx5_ib_create_cq(&dev->ib_dev, &cq_attr, NULL);
- if (IS_ERR(devr->c0)) {
- ret = PTR_ERR(devr->c0);
+ devr->c0 = rdma_zalloc_drv_obj(ibdev, ib_cq);
+ if (!devr->c0) {
+ ret = -ENOMEM;
goto error1;
}
- devr->c0->device = &dev->ib_dev;
- devr->c0->uobject = NULL;
- devr->c0->comp_handler = NULL;
- devr->c0->event_handler = NULL;
- devr->c0->cq_context = NULL;
+
+ devr->c0->device = &dev->ib_dev;
atomic_set(&devr->c0->usecnt, 0);
+ ret = mlx5_ib_create_cq(devr->c0, &cq_attr, NULL);
+ if (ret)
+ goto err_create_cq;
+
devr->x0 = mlx5_ib_alloc_xrcd(&dev->ib_dev, NULL);
if (IS_ERR(devr->x0)) {
ret = PTR_ERR(devr->x0);
@@ -5029,6 +5048,8 @@ error3:
mlx5_ib_dealloc_xrcd(devr->x0, NULL);
error2:
mlx5_ib_destroy_cq(devr->c0, NULL);
+err_create_cq:
+ kfree(devr->c0);
error1:
mlx5_ib_dealloc_pd(devr->p0, NULL);
error0:
@@ -5047,6 +5068,7 @@ static void destroy_dev_resources(struct mlx5_ib_resources *devr)
mlx5_ib_dealloc_xrcd(devr->x0, NULL);
mlx5_ib_dealloc_xrcd(devr->x1, NULL);
mlx5_ib_destroy_cq(devr->c0, NULL);
+ kfree(devr->c0);
mlx5_ib_dealloc_pd(devr->p0, NULL);
kfree(devr->p0);
@@ -5459,7 +5481,8 @@ static struct rdma_hw_stats *mlx5_ib_alloc_hw_stats(struct ib_device *ibdev,
static int mlx5_ib_query_q_counters(struct mlx5_core_dev *mdev,
struct mlx5_ib_port *port,
- struct rdma_hw_stats *stats)
+ struct rdma_hw_stats *stats,
+ u16 set_id)
{
int outlen = MLX5_ST_SZ_BYTES(query_q_counter_out);
void *out;
@@ -5470,9 +5493,7 @@ static int mlx5_ib_query_q_counters(struct mlx5_core_dev *mdev,
if (!out)
return -ENOMEM;
- ret = mlx5_core_query_q_counter(mdev,
- port->cnts.set_id, 0,
- out, outlen);
+ ret = mlx5_core_query_q_counter(mdev, set_id, 0, out, outlen);
if (ret)
goto free;
@@ -5532,7 +5553,8 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
port->cnts.num_ext_ppcnt_counters;
/* q_counters are per IB device, query the master mdev */
- ret = mlx5_ib_query_q_counters(dev->mdev, port, stats);
+ ret = mlx5_ib_query_q_counters(dev->mdev, port, stats,
+ port->cnts.set_id);
if (ret)
return ret;
@@ -5568,6 +5590,68 @@ done:
return num_counters;
}
+static struct rdma_hw_stats *
+mlx5_ib_counter_alloc_stats(struct rdma_counter *counter)
+{
+ struct mlx5_ib_dev *dev = to_mdev(counter->device);
+ struct mlx5_ib_port *port = &dev->port[counter->port - 1];
+
+ /* Q counters are in the beginning of all counters */
+ return rdma_alloc_hw_stats_struct(port->cnts.names,
+ port->cnts.num_q_counters,
+ RDMA_HW_STATS_DEFAULT_LIFESPAN);
+}
+
+static int mlx5_ib_counter_update_stats(struct rdma_counter *counter)
+{
+ struct mlx5_ib_dev *dev = to_mdev(counter->device);
+ struct mlx5_ib_port *port = &dev->port[counter->port - 1];
+
+ return mlx5_ib_query_q_counters(dev->mdev, port,
+ counter->stats, counter->id);
+}
+
+static int mlx5_ib_counter_bind_qp(struct rdma_counter *counter,
+ struct ib_qp *qp)
+{
+ struct mlx5_ib_dev *dev = to_mdev(qp->device);
+ u16 cnt_set_id = 0;
+ int err;
+
+ if (!counter->id) {
+ err = mlx5_cmd_alloc_q_counter(dev->mdev,
+ &cnt_set_id,
+ MLX5_SHARED_RESOURCE_UID);
+ if (err)
+ return err;
+ counter->id = cnt_set_id;
+ }
+
+ err = mlx5_ib_qp_set_counter(qp, counter);
+ if (err)
+ goto fail_set_counter;
+
+ return 0;
+
+fail_set_counter:
+ mlx5_core_dealloc_q_counter(dev->mdev, cnt_set_id);
+ counter->id = 0;
+
+ return err;
+}
+
+static int mlx5_ib_counter_unbind_qp(struct ib_qp *qp)
+{
+ return mlx5_ib_qp_set_counter(qp, NULL);
+}
+
+static int mlx5_ib_counter_dealloc(struct rdma_counter *counter)
+{
+ struct mlx5_ib_dev *dev = to_mdev(counter->device);
+
+ return mlx5_core_dealloc_q_counter(dev->mdev, counter->id);
+}
+
static int mlx5_ib_rn_get_params(struct ib_device *device, u8 port_num,
enum rdma_netdev_t type,
struct rdma_netdev_alloc_params *params)
@@ -6079,7 +6163,6 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
- dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
dev->ib_dev.local_dma_lkey = 0 /* not supported for now */;
dev->ib_dev.phys_port_cnt = dev->num_ports;
@@ -6159,8 +6242,13 @@ static void mlx5_ib_stage_flow_db_cleanup(struct mlx5_ib_dev *dev)
}
static const struct ib_device_ops mlx5_ib_dev_ops = {
+ .owner = THIS_MODULE,
+ .driver_id = RDMA_DRIVER_MLX5,
+ .uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION,
+
.add_gid = mlx5_ib_add_gid,
.alloc_mr = mlx5_ib_alloc_mr,
+ .alloc_mr_integrity = mlx5_ib_alloc_mr_integrity,
.alloc_pd = mlx5_ib_alloc_pd,
.alloc_ucontext = mlx5_ib_alloc_ucontext,
.attach_mcast = mlx5_ib_mcg_attach,
@@ -6190,6 +6278,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
.get_dma_mr = mlx5_ib_get_dma_mr,
.get_link_layer = mlx5_ib_port_link_layer,
.map_mr_sg = mlx5_ib_map_mr_sg,
+ .map_mr_sg_pi = mlx5_ib_map_mr_sg_pi,
.mmap = mlx5_ib_mmap,
.modify_cq = mlx5_ib_modify_cq,
.modify_device = mlx5_ib_modify_device,
@@ -6214,6 +6303,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
.resize_cq = mlx5_ib_resize_cq,
INIT_RDMA_OBJ_SIZE(ib_ah, mlx5_ib_ah, ibah),
+ INIT_RDMA_OBJ_SIZE(ib_cq, mlx5_ib_cq, ibcq),
INIT_RDMA_OBJ_SIZE(ib_pd, mlx5_ib_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_srq, mlx5_ib_srq, ibsrq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, mlx5_ib_ucontext, ibucontext),
@@ -6256,7 +6346,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
struct mlx5_core_dev *mdev = dev->mdev;
int err;
- dev->ib_dev.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION;
dev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
@@ -6325,7 +6414,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
if (mlx5_accel_ipsec_device_caps(dev->mdev) &
MLX5_ACCEL_IPSEC_CAP_DEVICE)
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_flow_ipsec_ops);
- dev->ib_dev.driver_id = RDMA_DRIVER_MLX5;
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_ops);
if (IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS))
@@ -6340,6 +6428,8 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
mutex_init(&dev->lb.mutex);
+ dev->ib_dev.use_cq_dim = true;
+
return 0;
}
@@ -6487,6 +6577,11 @@ static void mlx5_ib_stage_odp_cleanup(struct mlx5_ib_dev *dev)
static const struct ib_device_ops mlx5_ib_dev_hw_stats_ops = {
.alloc_hw_stats = mlx5_ib_alloc_hw_stats,
.get_hw_stats = mlx5_ib_get_hw_stats,
+ .counter_bind_qp = mlx5_ib_counter_bind_qp,
+ .counter_unbind_qp = mlx5_ib_counter_unbind_qp,
+ .counter_dealloc = mlx5_ib_counter_dealloc,
+ .counter_alloc_stats = mlx5_ib_counter_alloc_stats,
+ .counter_update_stats = mlx5_ib_counter_update_stats,
};
static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
@@ -6607,15 +6702,19 @@ static int mlx5_ib_stage_devx_init(struct mlx5_ib_dev *dev)
int uid;
uid = mlx5_ib_devx_create(dev, false);
- if (uid > 0)
+ if (uid > 0) {
dev->devx_whitelist_uid = uid;
+ mlx5_ib_devx_init_event_table(dev);
+ }
return 0;
}
static void mlx5_ib_stage_devx_cleanup(struct mlx5_ib_dev *dev)
{
- if (dev->devx_whitelist_uid)
+ if (dev->devx_whitelist_uid) {
+ mlx5_ib_devx_cleanup_event_table(dev);
mlx5_ib_devx_destroy(dev, dev->devx_whitelist_uid);
+ }
}
void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 21:35:30 +0000