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authorMark Zhang <markz@mellanox.com>2019-07-02 13:02:35 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-07-05 10:22:54 -0300
commit99fa331dc8629be55ac7a0cca0dc56492070ddac (patch)
treeab4e61964fb24e80fd79ed148fb211d0d91c4c41 /include/rdma/rdma_counter.h
parentRDMA/counter: Add set/clear per-port auto mode support (diff)
downloadlinux-dev-99fa331dc8629be55ac7a0cca0dc56492070ddac.tar.xz
linux-dev-99fa331dc8629be55ac7a0cca0dc56492070ddac.zip
RDMA/counter: Add "auto" configuration mode support
In auto mode all QPs belong to one category are bind automatically to a single counter set. Currently only "qp type" is supported. In this mode the qp counter is set in RST2INIT modification, and when a qp is destroyed the counter is unbound. 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>
Diffstat (limited to 'include/rdma/rdma_counter.h')
-rw-r--r--include/rdma/rdma_counter.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h
index 8dd2619c015d..9f93a2403c9c 100644
--- a/include/rdma/rdma_counter.h
+++ b/include/rdma/rdma_counter.h
@@ -7,11 +7,14 @@
#define _RDMA_COUNTER_H_
#include <linux/mutex.h>
+#include <linux/pid_namespace.h>
#include <rdma/ib_verbs.h>
#include <rdma/restrack.h>
#include <rdma/rdma_netlink.h>
+struct ib_qp;
+
struct auto_mode_param {
int qp_type;
};
@@ -31,6 +34,9 @@ struct rdma_counter {
struct rdma_restrack_entry res;
struct ib_device *device;
uint32_t id;
+ struct kref kref;
+ struct rdma_counter_mode mode;
+ struct mutex lock;
u8 port;
};
@@ -38,5 +44,7 @@ void rdma_counter_init(struct ib_device *dev);
void rdma_counter_release(struct ib_device *dev);
int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
bool on, enum rdma_nl_counter_mask mask);
+int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port);
+int rdma_counter_unbind_qp(struct ib_qp *qp, bool force);
#endif /* _RDMA_COUNTER_H_ */