IB/core: Add 2X port width

Add the new 2X port width that is part of IB spec 1.3

Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index b03e248521860fc3aa356e2f5353bda77d62f649..a7b8393126710f76ea45aa00e8d359456538c145 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -434,6 +434,7 @@ enum ib_port_state {
 
 enum ib_port_width {
        IB_WIDTH_1X     = 1,
+       IB_WIDTH_2X     = 16,
        IB_WIDTH_4X     = 2,
        IB_WIDTH_8X     = 4,
        IB_WIDTH_12X    = 8
@@ -443,6 +444,7 @@ static inline int ib_width_enum_to_int(enum ib_port_width width)
 {
        switch (width) {
        case IB_WIDTH_1X:  return  1;
+       case IB_WIDTH_2X:  return  2;
        case IB_WIDTH_4X:  return  4;
        case IB_WIDTH_8X:  return  8;
        case IB_WIDTH_12X: return 12;