RDMA: Add dedicated MR resource tracker function
In order to avoid double multiplexing of the resource when it is a MR, add a dedicated callback function. Link: https://lore.kernel.org/r/20200623113043.1228482-5-leon@kernel.org Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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@ -2618,7 +2618,8 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
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SET_DEVICE_OP(dev_ops, drain_sq);
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SET_DEVICE_OP(dev_ops, enable_driver);
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SET_DEVICE_OP(dev_ops, fill_res_entry);
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SET_DEVICE_OP(dev_ops, fill_stat_entry);
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SET_DEVICE_OP(dev_ops, fill_res_mr_entry);
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SET_DEVICE_OP(dev_ops, fill_stat_mr_entry);
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SET_DEVICE_OP(dev_ops, get_dev_fw_str);
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SET_DEVICE_OP(dev_ops, get_dma_mr);
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SET_DEVICE_OP(dev_ops, get_hw_stats);
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@ -454,14 +454,6 @@ static bool fill_res_entry(struct ib_device *dev, struct sk_buff *msg,
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return dev->ops.fill_res_entry(msg, res);
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}
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static bool fill_stat_entry(struct ib_device *dev, struct sk_buff *msg,
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struct rdma_restrack_entry *res)
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{
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if (!dev->ops.fill_stat_entry)
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return false;
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return dev->ops.fill_stat_entry(msg, res);
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}
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static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin,
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struct rdma_restrack_entry *res, uint32_t port)
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{
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@ -641,9 +633,8 @@ static int fill_res_mr_entry(struct sk_buff *msg, bool has_cap_net_admin,
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if (fill_res_name_pid(msg, res))
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goto err;
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if (fill_res_entry(dev, msg, res))
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goto err;
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if (dev->ops.fill_res_mr_entry)
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return dev->ops.fill_res_mr_entry(msg, mr);
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return 0;
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err: return -EMSGSIZE;
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@ -786,9 +777,8 @@ static int fill_stat_mr_entry(struct sk_buff *msg, bool has_cap_net_admin,
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if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_MRN, res->id))
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goto err;
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if (fill_stat_entry(dev, msg, res))
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goto err;
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if (dev->ops.fill_stat_mr_entry)
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return dev->ops.fill_stat_mr_entry(msg, mr);
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return 0;
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err:
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@ -1055,6 +1055,7 @@ struct c4iw_wr_wait *c4iw_alloc_wr_wait(gfp_t gfp);
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typedef int c4iw_restrack_func(struct sk_buff *msg,
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struct rdma_restrack_entry *res);
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int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr);
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extern c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX];
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#endif
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@ -486,6 +486,7 @@ static const struct ib_device_ops c4iw_dev_ops = {
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.destroy_qp = c4iw_destroy_qp,
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.destroy_srq = c4iw_destroy_srq,
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.fill_res_entry = fill_res_entry,
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.fill_res_mr_entry = c4iw_fill_res_mr_entry,
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.get_dev_fw_str = get_dev_fw_str,
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.get_dma_mr = c4iw_get_dma_mr,
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.get_hw_stats = c4iw_get_mib,
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@ -433,10 +433,8 @@ err:
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return -EMSGSIZE;
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}
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static int fill_res_mr_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res)
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int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr)
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{
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struct ib_mr *ibmr = container_of(res, struct ib_mr, res);
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struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
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struct c4iw_dev *dev = mhp->rhp;
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u32 stag = mhp->attr.stag;
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@ -497,5 +495,4 @@ c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX] = {
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[RDMA_RESTRACK_QP] = fill_res_qp_entry,
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[RDMA_RESTRACK_CM_ID] = fill_res_ep_entry,
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[RDMA_RESTRACK_CQ] = fill_res_cq_entry,
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[RDMA_RESTRACK_MR] = fill_res_mr_entry,
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};
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@ -6598,8 +6598,8 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
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.drain_rq = mlx5_ib_drain_rq,
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.drain_sq = mlx5_ib_drain_sq,
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.enable_driver = mlx5_ib_enable_driver,
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.fill_res_entry = mlx5_ib_fill_res_entry,
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.fill_stat_entry = mlx5_ib_fill_stat_entry,
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.fill_res_mr_entry = mlx5_ib_fill_res_mr_entry,
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.fill_stat_mr_entry = mlx5_ib_fill_stat_mr_entry,
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.get_dev_fw_str = get_dev_fw_str,
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.get_dma_mr = mlx5_ib_get_dma_mr,
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.get_link_layer = mlx5_ib_port_link_layer,
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@ -1375,10 +1375,8 @@ struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *dev,
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u8 *native_port_num);
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void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev,
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u8 port_num);
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int mlx5_ib_fill_res_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res);
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int mlx5_ib_fill_stat_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res);
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int mlx5_ib_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr);
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int mlx5_ib_fill_stat_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr);
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extern const struct uapi_definition mlx5_ib_devx_defs[];
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extern const struct uapi_definition mlx5_ib_flow_defs[];
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@ -8,10 +8,9 @@
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#include <rdma/restrack.h>
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#include "mlx5_ib.h"
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static int fill_stat_mr_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res)
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int mlx5_ib_fill_stat_mr_entry(struct sk_buff *msg,
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struct ib_mr *ibmr)
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{
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struct ib_mr *ibmr = container_of(res, struct ib_mr, res);
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struct mlx5_ib_mr *mr = to_mmr(ibmr);
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struct nlattr *table_attr;
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@ -41,10 +40,9 @@ err:
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return -EMSGSIZE;
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}
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static int fill_res_mr_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res)
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int mlx5_ib_fill_res_mr_entry(struct sk_buff *msg,
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struct ib_mr *ibmr)
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{
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struct ib_mr *ibmr = container_of(res, struct ib_mr, res);
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struct mlx5_ib_mr *mr = to_mmr(ibmr);
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struct nlattr *table_attr;
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@ -70,21 +68,3 @@ err:
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nla_nest_cancel(msg, table_attr);
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return -EMSGSIZE;
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}
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int mlx5_ib_fill_res_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res)
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{
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if (res->type == RDMA_RESTRACK_MR)
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return fill_res_mr_entry(msg, res);
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return 0;
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}
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int mlx5_ib_fill_stat_entry(struct sk_buff *msg,
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struct rdma_restrack_entry *res)
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{
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if (res->type == RDMA_RESTRACK_MR)
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return fill_stat_mr_entry(msg, res);
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return 0;
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}
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@ -2583,6 +2583,7 @@ struct ib_device_ops {
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*/
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int (*fill_res_entry)(struct sk_buff *msg,
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struct rdma_restrack_entry *entry);
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int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr);
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/* Device lifecycle callbacks */
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/*
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@ -2637,8 +2638,7 @@ struct ib_device_ops {
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* Allows rdma drivers to add their own restrack attributes
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* dumped via 'rdma stat' iproute2 command.
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*/
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int (*fill_stat_entry)(struct sk_buff *msg,
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struct rdma_restrack_entry *entry);
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int (*fill_stat_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr);
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DECLARE_RDMA_OBJ_SIZE(ib_ah);
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DECLARE_RDMA_OBJ_SIZE(ib_cq);
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