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RDMA/netlink: Implement counter dumpit calback

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This patch adds the ability to return all available counters together with
their properties and hwstats.

Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Zhang
2019-07-02 13:02:40 +03:00
committed by Jason Gunthorpe
parent b47ae6f803
commit c4ffee7c9b
6 changed files with 268 additions and 8 deletions
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22
include/uapi/rdma/rdma_netlink.h
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@@ -283,6 +283,8 @@ enum rdma_nldev_command {
RDMA_NLDEV_CMD_STAT_SET,
RDMA_NLDEV_CMD_STAT_GET, /* can dump */
RDMA_NLDEV_NUM_OPS
};
@@ -490,13 +492,6 @@ enum rdma_nldev_attr {
* File descriptor handle of the net namespace object
*/
RDMA_NLDEV_NET_NS_FD, /* u32 */
/*
* Counter-specific attributes.
*/
RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */
RDMA_NLDEV_ATTR_STAT_RES, /* u32 */
RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */
/*
* Information about a chardev.
* CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc)
@@ -509,6 +504,19 @@ enum rdma_nldev_attr {
RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */
RDMA_NLDEV_ATTR_CHARDEV, /* u64 */
RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */
/*
* Counter-specific attributes.
*/
RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */
RDMA_NLDEV_ATTR_STAT_RES, /* u32 */
RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */
RDMA_NLDEV_ATTR_STAT_COUNTER, /* nested table */
RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, /* nested table */
RDMA_NLDEV_ATTR_STAT_COUNTER_ID, /* u32 */
RDMA_NLDEV_ATTR_STAT_HWCOUNTERS, /* nested table */
RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY, /* nested table */
RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME, /* string */
RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */
/*
* Always the end