[PATCHv3 1/2] libibmad: Support for Mellanox vendor specific ExtendedPortInfo SM class MAD

Hal Rosenstock
2011-07-23T11:02:41Z

for FDR10 operation

Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
Changes since v2:
Added enum for FDR10

Changes since v1:
Rebased

diff --git a/include/infiniband/mad.h b/include/infiniband/mad.h
index b1258bd..09c8d4a 100644
--- a/include/infiniband/mad.h
+++ b/include/infiniband/mad.h
@@ -141,7 +141,9 @@ enum SMI_ATTR_ID {
IB_ATTR_VENDORMADSTBL = 0x1d,
IB_ATTR_SMINFO = 0x20,

- IB_ATTR_LAST
+ IB_ATTR_LAST,
+
+ IB_ATTR_MLNX_EXT_PORT_INFO = 0xff90,
};

enum SA_ATTR_ID {
@@ -1023,6 +1025,15 @@ enum MAD_FIELDS {
IB_PC_VL_XMIT_TIME_CONG14,
IB_PC_VL_XMIT_TIME_CONG_LAST_F,

+ /*
+ * Mellanox ExtendedPortInfo fields
+ */
+ IB_MLNX_EXT_PORT_STATE_CHG_ENABLE_F,
+ IB_MLNX_EXT_PORT_LINK_SPEED_SUPPORTED_F,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ACTIVE_F,
+ IB_MLNX_EXT_PORT_LAST_F,
+
IB_FIELD_LAST_ /* must be last */
};

@@ -1119,6 +1130,10 @@ enum MAD_NODE_TYPE {
IB_NODE_MAX = NODE_RNIC
};

+enum MLNX_EXT_PORT_INFO_LINK_SPEEDS {
+ FDR10 = 1
+};
+
/******************************************************************************/

/* portid.c */
@@ -1361,7 +1376,8 @@ MAD_EXPORT ib_mad_dump_fn
mad_dump_perfcounters_port_vl_xmit_flow_ctl_update_errors, mad_dump_perfcounters_port_vl_xmit_wait_counters,
mad_dump_perfcounters_sw_port_vl_congestion, mad_dump_perfcounters_rcv_con_ctrl,
mad_dump_perfcounters_sl_rcv_fecn, mad_dump_perfcounters_sl_rcv_becn,
- mad_dump_perfcounters_xmit_con_ctrl, mad_dump_perfcounters_vl_xmit_time_cong;
+ mad_dump_perfcounters_xmit_con_ctrl, mad_dump_perfcounters_vl_xmit_time_cong,
+ mad_dump_mlnx_ext_port_info;

MAD_EXPORT void mad_dump_fields(char *buf, int bufsz, void *val, int valsz,
int start, int end);
diff --git a/src/dump.c b/src/dump.c
index 52b2010..29fb742 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -957,6 +957,12 @@ void mad_dump_perfcounters_vl_xmit_time_cong(char *buf, int bufsz, void *val, in
IB_PC_VL_XMIT_TIME_CONG_LAST_F);
}

+void mad_dump_mlnx_ext_port_info(char *buf, int bufsz, void *val, int valsz)
+{
+ _dump_fields(buf, bufsz, val, IB_MLNX_EXT_PORT_STATE_CHG_ENABLE_F,
+ IB_MLNX_EXT_PORT_LAST_F);
+}
+
void xdump(FILE * file, char *msg, void *p, int size)
{
#define HEX(x) ((x) < 10 ? '0' + (x) : 'a' + ((x) -10))
diff --git a/src/fields.c b/src/fields.c
index 23947dc..04c60c7 100644
--- a/src/fields.c
+++ b/src/fields.c
@@ -772,6 +772,15 @@ static const ib_field_t ib_mad_f[] = {
{480, 32, "PortVLXmitTimeCong14", mad_dump_uint},
{0, 0}, /* IB_PC_VL_XMIT_TIME_CONG_LAST_F */

+ /*
+ * Mellanox ExtendedPortInfo fields
+ */
+ {BITSOFFS(24, 8), "StateChangeEnable", mad_dump_hex},
+ {BITSOFFS(56, 8), "LinkSpeedSupported", mad_dump_hex},
+ {BITSOFFS(88, 8), "LinkSpeedEnabled", mad_dump_hex},
+ {BITSOFFS(120, 8), "LinkSpeedActive", mad_dump_hex},
+ {0, 0}, /* IB_MLNX_EXT_PORT_LAST_F */
+
{0, 0} /* IB_FIELD_LAST_ */

};
diff --git a/src/libibmad.map b/src/libibmad.map
index f0b42a5..508c18b 100644
--- a/src/libibmad.map
+++ b/src/libibmad.map
@@ -18,6 +18,7 @@ IBMAD_1.3 {
mad_dump_linkwidth;
mad_dump_linkwidthen;
mad_dump_linkwidthsup;
+ mad_dump_mlnx_ext_port_info;
mad_dump_mtu;
mad_dump_node_type;
mad_dump_nodedesc;
--
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