qedr: Add support for user context verbs

[cascardo/linux.git] / drivers / infiniband / hw / qedr / qedr.h

diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 1adbebb..2091c0d 100644 (file)
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -49,6 +49,7 @@
                 DP_NAME(dev) ? DP_NAME(dev) : "", ## __VA_ARGS__)
 
 #define QEDR_MSG_INIT "INIT"
+#define QEDR_MSG_MISC "MISC"
 
 struct qedr_dev;
 
@@ -176,6 +177,39 @@ struct qedr_dev {
 
 #define QEDR_UVERBS(CMD_NAME) (1ull << IB_USER_VERBS_CMD_##CMD_NAME)
 
+#define QEDR_ROCE_PKEY_MAX 1
+#define QEDR_ROCE_PKEY_TABLE_LEN 1
+#define QEDR_ROCE_PKEY_DEFAULT 0xffff
+
+struct qedr_ucontext {
+       struct ib_ucontext ibucontext;
+       struct qedr_dev *dev;
+       struct qedr_pd *pd;
+       u64 dpi_addr;
+       u64 dpi_phys_addr;
+       u32 dpi_size;
+       u16 dpi;
+
+       struct list_head mm_head;
+
+       /* Lock to protect mm list */
+       struct mutex mm_list_lock;
+};
+
+struct qedr_mm {
+       struct {
+               u64 phy_addr;
+               unsigned long len;
+       } key;
+       struct list_head entry;
+};
+
+static inline
+struct qedr_ucontext *get_qedr_ucontext(struct ib_ucontext *ibucontext)
+{
+       return container_of(ibucontext, struct qedr_ucontext, ibucontext);
+}
+
 static inline struct qedr_dev *get_qedr_dev(struct ib_device *ibdev)
 {
        return container_of(ibdev, struct qedr_dev, ibdev);