From: ftillier <ftillier@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Date: Mon, 19 Dec 2005 19:09:18 +0000 (+0000)
Subject: [IBAL] Add support for getting link speed (to support DDR and beyond)
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=3e15509ab23d8fff7b4914393dfebab05afba5ab;p=~shefty%2Frdma-win.git

[IBAL] Add support for getting link speed (to support DDR and beyond)

Signed-off-by: Yossi Leybovich (sleybo@mellanox.co.il)


git-svn-id: svn://openib.tc.cornell.edu/gen1@211 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86
---

diff --git a/trunk/inc/iba/ib_types.h b/trunk/inc/iba/ib_types.h
index 3bbbd90c..832e3a7c 100644
--- a/trunk/inc/iba/ib_types.h
+++ b/trunk/inc/iba/ib_types.h
@@ -3837,7 +3837,8 @@ typedef struct _ib_port_info
 #define IB_PORT_MPB_SHIFT							6
 #define IB_PORT_LINK_SPEED_SHIFT					4
 #define IB_PORT_LINK_SPEED_SUPPORTED_MASK			0xF0
-
+#define IB_PORT_LINK_SPEED_ACTIVE_MASK				0xF0
+#define IB_PORT_LINK_SPEED_ENABLED_MASK				0x0F
 
 #define IB_PORT_CAP_RESV0			(CL_NTOH32(0x00000001))
 #define IB_PORT_CAP_IS_SM			(CL_NTOH32(0x00000002))
@@ -4110,14 +4111,49 @@ ib_port_info_set_link_speed_sup(
 * SEE ALSO
 *********/
 
+/****f* IBA Base: Types/ib_port_info_get_link_speed_active
+* NAME
+*	ib_port_info_get_link_speed_active
+*
+* DESCRIPTION
+*	Returns the Link Speed Active value assigned to this port.
+*
+* SYNOPSIS
+*/
+AL_INLINE uint8_t AL_API
+ib_port_info_get_link_speed_active(
+	IN		const	ib_port_info_t* const		p_pi )
+{
+	return( (uint8_t)((p_pi->link_speed & IB_PORT_LINK_SPEED_ACTIVE_MASK) >>
+		IB_PORT_LINK_SPEED_SHIFT) );
+}
+/*
+* PARAMETERS
+*	p_pi
+*		[in] Pointer to a PortInfo attribute.
+*
+* RETURN VALUES
+*	Returns the link speed active value assigned to this port.
+*
+* NOTES
+*
+* SEE ALSO
+*********/
+
+
 #define IB_LINK_WIDTH_ACTIVE_1X			1
 #define IB_LINK_WIDTH_ACTIVE_4X			2
 #define IB_LINK_WIDTH_ACTIVE_12X		8
 
+#define IB_LINK_SPEED_ACTIVE_2_5		1
+#define IB_LINK_SPEED_ACTIVE_5			2
+#define IB_LINK_SPEED_ACTIVE_10			4
+
 #define IB_PATH_RECORD_RATE_2_5_GBS		2
 #define IB_PATH_RECORD_RATE_10_GBS		3
 #define IB_PATH_RECORD_RATE_30_GBS		4
 
+
 /****f* IBA Base: Types/ib_port_info_compute_rate
 * NAME
 *	ib_port_info_compute_rate