From: Michael Guralnik <michaelgur@mellanox.com>
Date: Sun, 9 Dec 2018 09:49:49 +0000 (+0200)
Subject: IB/core: Add 2X port width
X-Git-Tag: v5.0-rc1~111^2~92
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dbabf68574f96d49cfa4eb6e8e56178874477535;p=thirdparty%2Fkernel%2Flinux.git

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 b03e248521860..a7b8393126710 100644
--- 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;