diff mbox series

[rdma-next,v1,04/16] RDMA/nldev: Prepare code for per-port/per-device separation

Message ID 20190116115918.4125-5-leon@kernel.org (mailing list archive)
State Superseded
Headers show
Series Provide per-ID access to restrack objects | expand

Commit Message

Leon Romanovsky Jan. 16, 2019, 11:59 a.m. UTC 
From: Leon Romanovsky <leonro@mellanox.com>

Ensure that users won't provide port values on resource entry
allocated in per-device mode needed for .doit callback.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/core/nldev.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 6bcf61cb4f8e..8a795d027dab 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -912,6 +912,11 @@  struct nldev_fill_res_entry {
 			     struct rdma_restrack_entry *res, u32 port);
 	enum rdma_nldev_attr nldev_attr;
 	enum rdma_nldev_command nldev_cmd;
+	u8 flags;
+};
+
+enum nldev_res_flags {
+	NLDEV_PER_DEV = 1 << 0,
 };
 
 static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = {
@@ -929,16 +934,20 @@  static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = {
 		.fill_res_func = fill_res_cq_entry,
 		.nldev_cmd = RDMA_NLDEV_CMD_RES_CQ_GET,
 		.nldev_attr = RDMA_NLDEV_ATTR_RES_CQ,
+		.flags = NLDEV_PER_DEV,
 	},
 	[RDMA_RESTRACK_MR] = {
 		.fill_res_func = fill_res_mr_entry,
 		.nldev_cmd = RDMA_NLDEV_CMD_RES_MR_GET,
 		.nldev_attr = RDMA_NLDEV_ATTR_RES_MR,
+		.flags = NLDEV_PER_DEV,
+
 	},
 	[RDMA_RESTRACK_PD] = {
 		.fill_res_func = fill_res_pd_entry,
 		.nldev_cmd = RDMA_NLDEV_CMD_RES_PD_GET,
 		.nldev_attr = RDMA_NLDEV_ATTR_RES_PD,
+		.flags = NLDEV_PER_DEV,
 	},
 };