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authorMaor Gottlieb <maorg@mellanox.com>2020-06-23 14:30:38 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-06-23 11:46:27 -0300
commit5cc34116ccec60032dbaa92768f41e95ce2d8ec7 (patch)
treeaf5d2ad675b7c149988355f0c59eb009bedca590 /drivers
parentRDMA: Add a dedicated CQ resource tracker function (diff)
downloadlinux-dev-5cc34116ccec60032dbaa92768f41e95ce2d8ec7.tar.xz
linux-dev-5cc34116ccec60032dbaa92768f41e95ce2d8ec7.zip
RDMA: Add dedicated QP resource tracker function
In order to avoid double multiplexing of the resource when it is a QP, add a dedicated callback function. Link: https://lore.kernel.org/r/20200623113043.1228482-7-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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/device.c1
-rw-r--r--drivers/infiniband/core/nldev.c5
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h1
-rw-r--r--drivers/infiniband/hw/cxgb4/restrack.c5
4 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 9eeac8cb600e..f94989274df5 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2620,6 +2620,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
SET_DEVICE_OP(dev_ops, fill_res_cq_entry);
SET_DEVICE_OP(dev_ops, fill_res_entry);
SET_DEVICE_OP(dev_ops, fill_res_mr_entry);
+ SET_DEVICE_OP(dev_ops, fill_res_qp_entry);
SET_DEVICE_OP(dev_ops, fill_stat_mr_entry);
SET_DEVICE_OP(dev_ops, get_dev_fw_str);
SET_DEVICE_OP(dev_ops, get_dma_mr);
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 707f724db1dd..79d0980a75e0 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -507,9 +507,8 @@ static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin,
if (fill_res_name_pid(msg, res))
goto err;
- if (fill_res_entry(dev, msg, res))
- goto err;
-
+ if (dev->ops.fill_res_qp_entry)
+ return dev->ops.fill_res_qp_entry(msg, qp);
return 0;
err: return -EMSGSIZE;
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 18a2c1a44dcc..c84aa7c937f1 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -1057,6 +1057,7 @@ typedef int c4iw_restrack_func(struct sk_buff *msg,
struct rdma_restrack_entry *res);
int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr);
int c4iw_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq);
+int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp);
extern c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX];
#endif
diff --git a/drivers/infiniband/hw/cxgb4/restrack.c b/drivers/infiniband/hw/cxgb4/restrack.c
index ead2cd08793d..5144d3b67293 100644
--- a/drivers/infiniband/hw/cxgb4/restrack.c
+++ b/drivers/infiniband/hw/cxgb4/restrack.c
@@ -134,10 +134,8 @@ err:
return -EMSGSIZE;
}
-static int fill_res_qp_entry(struct sk_buff *msg,
- struct rdma_restrack_entry *res)
+int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp)
{
- struct ib_qp *ibqp = container_of(res, struct ib_qp, res);
struct t4_swsqe *fsp = NULL, *lsp = NULL;
struct c4iw_qp *qhp = to_c4iw_qp(ibqp);
u16 first_sq_idx = 0, last_sq_idx = 0;
@@ -490,6 +488,5 @@ err:
}
c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX] = {
- [RDMA_RESTRACK_QP] = fill_res_qp_entry,
[RDMA_RESTRACK_CM_ID] = fill_res_ep_entry,
};