RDS: Implement masked atomic operations

[cascardo/linux.git] / include / linux / rds.h

diff --git a/include/linux/rds.h b/include/linux/rds.h
index 109f1d3..a2a5edb 100644 (file)
--- a/include/linux/rds.h
+++ b/include/linux/rds.h
@@ -75,6 +75,8 @@
 #define RDS_CMSG_CONG_UPDATE           5
 #define RDS_CMSG_ATOMIC_FADD           6
 #define RDS_CMSG_ATOMIC_CSWP           7
+#define RDS_CMSG_MASKED_ATOMIC_FADD    8
+#define RDS_CMSG_MASKED_ATOMIC_CSWP    9
 
 #define RDS_INFO_FIRST                 10000
 #define RDS_INFO_COUNTERS              10000
@@ -251,6 +253,16 @@ struct rds_atomic_args {
                struct {
                        uint64_t        add;
                } fadd;
+               struct {
+                       uint64_t        compare;
+                       uint64_t        swap;
+                       uint64_t        compare_mask;
+                       uint64_t        swap_mask;
+               } m_cswp;
+               struct {
+                       uint64_t        add;
+                       uint64_t        nocarry_mask;
+               } m_fadd;
        };
        uint64_t        flags;
        uint64_t        user_token;