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authorRam Amrani <Ram.Amrani@cavium.com>2016-10-10 13:15:32 +0300
committerDoug Ledford <dledford@redhat.com>2016-10-14 15:00:10 -0400
commitac1b36e55a5137e2f146e60be36d0cc81069feb6 (patch)
tree63139f1e4288535910fad3947447a3287b4dfd70 /drivers/infiniband/hw/qedr/qedr.h
parentec72fce401c6dc6fc89c49f30dc2c67920c4d5bf (diff)
qedr: Add support for user context verbs
Add support for ucontext, query port, add and del gid verbs. Signed-off-by: Rajesh Borundia <rajesh.borundia@cavium.com> Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/qedr.h')
-rw-r--r--drivers/infiniband/hw/qedr/qedr.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 1adbebb887eb..2091c0d6e67d 100644
--- 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);