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authorDoug Ledford <dledford@redhat.com>2015-10-28 22:23:34 -0400
committerDoug Ledford <dledford@redhat.com>2015-10-28 22:23:34 -0400
commit63e8790d39a2d7c9a0ebeab987a6033d184bc6ba (patch)
tree9436939401b222d344f66e2bda59b445d5b9189f /include/rdma
parent95893dde99d9d14f8a6ac99ea3103792a8da5f25 (diff)
parenteb14ab3ba14081e403be93dc6396627567fadf60 (diff)
downloadlinux-63e8790d39a2d7c9a0ebeab987a6033d184bc6ba.tar.bz2
Merge branch 'wr-cleanup' into k.o/for-4.4
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h131
1 files changed, 85 insertions, 46 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e4cc389c43cb..85103aff909b 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1096,54 +1096,93 @@ struct ib_send_wr {
__be32 imm_data;
u32 invalidate_rkey;
} ex;
- union {
- struct {
- u64 remote_addr;
- u32 rkey;
- } rdma;
- struct {
- u64 remote_addr;
- u64 compare_add;
- u64 swap;
- u64 compare_add_mask;
- u64 swap_mask;
- u32 rkey;
- } atomic;
- struct {
- struct ib_ah *ah;
- void *header;
- int hlen;
- int mss;
- u32 remote_qpn;
- u32 remote_qkey;
- u16 pkey_index; /* valid for GSI only */
- u8 port_num; /* valid for DR SMPs on switch only */
- } ud;
- struct {
- u64 iova_start;
- struct ib_fast_reg_page_list *page_list;
- unsigned int page_shift;
- unsigned int page_list_len;
- u32 length;
- int access_flags;
- u32 rkey;
- } fast_reg;
- struct {
- struct ib_mw *mw;
- /* The new rkey for the memory window. */
- u32 rkey;
- struct ib_mw_bind_info bind_info;
- } bind_mw;
- struct {
- struct ib_sig_attrs *sig_attrs;
- struct ib_mr *sig_mr;
- int access_flags;
- struct ib_sge *prot;
- } sig_handover;
- } wr;
- u32 xrc_remote_srq_num; /* XRC TGT QPs only */
};
+struct ib_rdma_wr {
+ struct ib_send_wr wr;
+ u64 remote_addr;
+ u32 rkey;
+};
+
+static inline struct ib_rdma_wr *rdma_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_rdma_wr, wr);
+}
+
+struct ib_atomic_wr {
+ struct ib_send_wr wr;
+ u64 remote_addr;
+ u64 compare_add;
+ u64 swap;
+ u64 compare_add_mask;
+ u64 swap_mask;
+ u32 rkey;
+};
+
+static inline struct ib_atomic_wr *atomic_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_atomic_wr, wr);
+}
+
+struct ib_ud_wr {
+ struct ib_send_wr wr;
+ struct ib_ah *ah;
+ void *header;
+ int hlen;
+ int mss;
+ u32 remote_qpn;
+ u32 remote_qkey;
+ u16 pkey_index; /* valid for GSI only */
+ u8 port_num; /* valid for DR SMPs on switch only */
+};
+
+static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_ud_wr, wr);
+}
+
+struct ib_fast_reg_wr {
+ struct ib_send_wr wr;
+ u64 iova_start;
+ struct ib_fast_reg_page_list *page_list;
+ unsigned int page_shift;
+ unsigned int page_list_len;
+ u32 length;
+ int access_flags;
+ u32 rkey;
+};
+
+static inline struct ib_fast_reg_wr *fast_reg_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_fast_reg_wr, wr);
+}
+
+struct ib_bind_mw_wr {
+ struct ib_send_wr wr;
+ struct ib_mw *mw;
+ /* The new rkey for the memory window. */
+ u32 rkey;
+ struct ib_mw_bind_info bind_info;
+};
+
+static inline struct ib_bind_mw_wr *bind_mw_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_bind_mw_wr, wr);
+}
+
+struct ib_sig_handover_wr {
+ struct ib_send_wr wr;
+ struct ib_sig_attrs *sig_attrs;
+ struct ib_mr *sig_mr;
+ int access_flags;
+ struct ib_sge *prot;
+};
+
+static inline struct ib_sig_handover_wr *sig_handover_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_sig_handover_wr, wr);
+}
+
struct ib_recv_wr {
struct ib_recv_wr *next;
u64 wr_id;