RDMA/nes: Fixes for IRD/ORD negotiation with MPA v2
Fixes to enable the negotiation of the supported IRD/ORD sizes with
the peer when exchanging MPA v2 messages in connection establishment.
Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index 4646e66..522c99c 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -58,6 +58,8 @@
#define IETF_RDMA0_WRITE 0x8000
#define IETF_RDMA0_READ 0x4000
#define IETF_NO_IRD_ORD 0x3FFF
+#define NES_MAX_IRD 0x40
+#define NES_MAX_ORD 0x7F
enum ietf_mpa_flags {
IETF_MPA_FLAGS_MARKERS = 0x80, /* receive Markers */
@@ -333,6 +335,7 @@
enum mpa_frame_version mpa_frame_rev;
u16 ird_size;
u16 ord_size;
+ u16 mpav2_ird_ord;
u16 mpa_frame_size;
struct iw_cm_id *cm_id;