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authorwenglianfa <wenglianfa@huawei.com>2023-09-18 21:11:09 +0800
committerLeon Romanovsky <leon@kernel.org>2023-09-20 10:50:54 +0300
commitaebf8145e11a29a77dac15ee041a190676fac05f (patch)
tree83893f982b7f4030b800b3e786174042a84305bc /drivers/infiniband
parent0e32d7d43b0b2d870b45cf4dff8188203800aa91 (diff)
RDMA/core: Add support to dump SRQ resource in RAW format
Add support to dump SRQ resource in raw format. It enable drivers to return the entire device specific SRQ context without setting each field separately. Example: $ rdma res show srq -r dev hns3 149000... $ rdma res show srq -j -r [{"ifindex":0,"ifname":"hns3","data":[149,0,0,...]}] Signed-off-by: wenglianfa <wenglianfa@huawei.com> Link: https://lore.kernel.org/r/20230918131110.3987498-3-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/device.c1
-rw-r--r--drivers/infiniband/core/nldev.c17
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 6aa1bf48d42d..67bcea7a153c 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2652,6 +2652,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
SET_DEVICE_OP(dev_ops, fill_res_qp_entry);
SET_DEVICE_OP(dev_ops, fill_res_qp_entry_raw);
SET_DEVICE_OP(dev_ops, fill_res_srq_entry);
+ SET_DEVICE_OP(dev_ops, fill_res_srq_entry_raw);
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 bebe6adeb533..456545007c14 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -850,6 +850,17 @@ err:
return -EMSGSIZE;
}
+static int fill_res_srq_raw_entry(struct sk_buff *msg, bool has_cap_net_admin,
+ struct rdma_restrack_entry *res, uint32_t port)
+{
+ struct ib_srq *srq = container_of(res, struct ib_srq, res);
+ struct ib_device *dev = srq->device;
+
+ if (!dev->ops.fill_res_srq_entry_raw)
+ return -EINVAL;
+ return dev->ops.fill_res_srq_entry_raw(msg, srq);
+}
+
static int fill_stat_counter_mode(struct sk_buff *msg,
struct rdma_counter *counter)
{
@@ -1659,6 +1670,7 @@ RES_GET_FUNCS(mr_raw, RDMA_RESTRACK_MR);
RES_GET_FUNCS(counter, RDMA_RESTRACK_COUNTER);
RES_GET_FUNCS(ctx, RDMA_RESTRACK_CTX);
RES_GET_FUNCS(srq, RDMA_RESTRACK_SRQ);
+RES_GET_FUNCS(srq_raw, RDMA_RESTRACK_SRQ);
static LIST_HEAD(link_ops);
static DECLARE_RWSEM(link_ops_rwsem);
@@ -2564,6 +2576,11 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
.dump = nldev_res_get_mr_raw_dumpit,
.flags = RDMA_NL_ADMIN_PERM,
},
+ [RDMA_NLDEV_CMD_RES_SRQ_GET_RAW] = {
+ .doit = nldev_res_get_srq_raw_doit,
+ .dump = nldev_res_get_srq_raw_dumpit,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
[RDMA_NLDEV_CMD_STAT_GET_STATUS] = {
.doit = nldev_stat_get_counter_status_doit,
},