Signed-off-by: Hal Rosenstock <[email protected]>
---
Changes since v1:
Rebased to latest master
man/ibportstate.8 | 5 ++-
src/ibportstate.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 96 insertions(+), 4 deletions(-)
diff --git a/man/ibportstate.8 b/man/ibportstate.8
index 2a60db9..0537d7e 100644
--- a/man/ibportstate.8
+++ b/man/ibportstate.8
@@ -23,7 +23,7 @@ also allows the link speed/width enabled on any IB port to be
adjusted.
.TP
op
Port operations allowed
- supported ops: enable, disable, reset, speed, espeed, width, query,
+ supported ops: enable, disable, reset, speed, espeed, fdr10, width, query,
down, arm, active, vls, mtu, lid, smlid, lmc
Default is query
.PP
@@ -34,6 +34,7 @@ Port operations allowed
(An error is indicated if PortInfo:LinkSpeedSupported does not support
this setting)
espeed ops are allowed on any port supporting extended link speeds
+ fdr10 ops are allowed on any port supporting fdr10
(An error is indicated if port's capability mask indicates extended
link speeds are not supported or if PortInfo:LinkSpeedExtSupported
does not support this setting)
@@ -42,7 +43,7 @@ Port operations allowed
this setting)
(NOTE: Speed and width changes are not effected until the port goes through
link renegotiation)
- query also validates port characteristics (link width, speed, and espeed)
+ query also validates port characteristics (link width, speed, espeed, and
fdr10)
based on the peer port. This checking is done when the port
queried is a switch port as it relies on combined routing
(an initial LID route with directed routing to the peer) which
diff --git a/src/ibportstate.c b/src/ibportstate.c
index f7ad37f..9077413 100644
--- a/src/ibportstate.c
+++ b/src/ibportstate.c
@@ -54,6 +54,7 @@ enum port_ops {
DISABLE,
SPEED,
ESPEED,
+ FDR10SPEED,
WIDTH,
DOWN,
ARM,
@@ -68,6 +69,7 @@ enum port_ops {
struct ibmad_port *srcport;
int speed = 0; /* no state change */
int espeed = 0; /* no state change */
+int fdr10 = 0; /* no state change */
int width = 0; /* no state change */
int lid;
int smlid;
@@ -86,6 +88,7 @@ struct {
{"disable", NULL, 0}, /* DISABLE */
{"speed", &speed, 0}, /* SPEED */
{"espeed", &espeed, 0}, /* EXTENDED SPEED */
+ {"fdr10", &fdr10, 0}, /* FDR10 SPEED */
{"width", &width, 0}, /* WIDTH */
{"down", NULL, 0}, /* DOWN */
{"arm", NULL, 0}, /* ARM */
@@ -118,6 +121,15 @@ static int get_node_info(ib_portid_t * dest, uint8_t *
data)
return 0;
}
+static int is_mlnx_ext_port_info_supported(uint32_t devid)
+{
+ if (devid == 0xc738)
+ return 1;
+ if (devid >= 0x1003 && devid <= 0x1010)
+ return 1;
+ return 0;
+}
+
static int get_port_info(ib_portid_t * dest, uint8_t * data, int portnum,
int is_switch)
{
@@ -212,6 +224,33 @@ static void set_port_info(ib_portid_t * dest, uint8_t *
data, int portnum,
show_port_info(dest, data, portnum, espeed_cap);
}
+static void get_ext_port_info(ib_portid_t * dest, uint8_t * data, int portnum)
+{
+ if (!smp_query_via(data, dest, IB_ATTR_MLNX_EXT_PORT_INFO,
+ portnum, 0, srcport))
+ IBERROR("smp query ext portinfo failed");
+}
+
+static void show_ext_port_info(ib_portid_t * dest, uint8_t * data, int portnum)
+{
+ char buf[256];
+
+ mad_dump_mlnx_ext_port_info(buf, sizeof buf, data, IB_SMP_DATA_SIZE);
+
+ printf("# Extended Port info: %s port %d\n%s", portid2str(dest),
+ portnum, buf);
+}
+
+static void set_ext_port_info(ib_portid_t * dest, uint8_t * data, int portnum)
+{
+ if (!smp_set_via(data, dest, IB_ATTR_MLNX_EXT_PORT_INFO,
+ portnum, 0, srcport))
+ IBERROR("smp set ext portinfo failed");
+
+ printf("\nAfter ExtendedPortInfo set:\n");
+ show_ext_port_info(dest, data, portnum);
+}
+
static int get_link_width(int lwe, int lws)
{
if (lwe == 255)
@@ -303,17 +342,21 @@ int main(int argc, char **argv)
ib_portid_t portid = { 0 };
int port_op = -1;
int is_switch, is_peer_switch, espeed_cap, peer_espeed_cap;
- int state, physstate, lwe, lws, lwa, lse, lss, lsa, lsee, lses, lsea;
+ int state, physstate, lwe, lws, lwa, lse, lss, lsa, lsee, lses, lsea,
+ fdr10s, fdr10e, fdr10a;
int peerlocalportnum, peerlwe, peerlws, peerlwa, peerlse, peerlss,
- peerlsa, peerlsee, peerlses, peerlsea;
+ peerlsa, peerlsee, peerlses, peerlsea, peerfdr10s, peerfdr10e,
+ peerfdr10a;
int peerwidth, peerspeed, peerespeed;
uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
+ uint8_t data2[IB_SMP_DATA_SIZE] = { 0 };
ib_portid_t peerportid = { 0 };
int portnum = 0;
ib_portid_t selfportid = { 0 };
int selfport = 0;
int changed = 0;
int i;
+ uint16_t devid, rem_devid;
long val;
char usage_args[] = "<dest dr_path|lid|guid> <portnum> [<op>]\n"
"\nSupported ops: enable, disable, reset, speed, width, query,\n"
@@ -379,6 +422,10 @@ int main(int argc, char **argv)
if (val < 0 || val > 31)
IBERROR("invalid extended speed value
%ld", val);
break;
+ case FDR10SPEED:
+ if (val < 0 || val > 1)
+ IBERROR("invalid fdr10 speed value
%ld", val);
+ break;
case WIDTH:
if (val < 0 || (val > 15 && val != 255))
IBERROR("invalid width value %ld", val);
@@ -415,6 +462,7 @@ int main(int argc, char **argv)
port_op = QUERY;
is_switch = get_node_info(&portid, data);
+ devid = mad_get_field(data, 0, IB_NODE_DEVID_F);
if (port_op != QUERY || changed)
printf("Initial %s PortInfo:\n", is_switch ? "Switch" : "CA");
@@ -422,6 +470,10 @@ int main(int argc, char **argv)
printf("%s PortInfo:\n", is_switch ? "Switch" : "CA");
espeed_cap = get_port_info(&portid, data, portnum, is_switch);
show_port_info(&portid, data, portnum, espeed_cap);
+ if (is_mlnx_ext_port_info_supported(devid)) {
+ get_ext_port_info(&portid, data2, portnum);
+ show_ext_port_info(&portid, data2, portnum);
+ }
if (port_op != QUERY || changed) {
/*
@@ -475,6 +527,15 @@ int main(int argc, char **argv)
if (port_args[LMC].set)
mad_set_field(data, 0, IB_PORT_LMC_F, lmc);
+ if (port_args[FDR10SPEED].set) {
+ mad_set_field(data2, 0,
+ IB_MLNX_EXT_PORT_STATE_CHG_ENABLE_F,
+ FDR10);
+ mad_set_field(data2, 0,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
+ fdr10);
+ set_ext_port_info(&portid, data2, portnum);
+ }
set_port_info(&portid, data, portnum, is_switch);
} else if (is_switch && portnum) {
@@ -495,6 +556,15 @@ int main(int argc, char **argv)
&lsa);
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F,
&lse);
+ mad_decode_field(data2,
+
IB_MLNX_EXT_PORT_LINK_SPEED_SUPPORTED_F,
+ &fdr10s);
+ mad_decode_field(data2,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
+ &fdr10e);
+ mad_decode_field(data2,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ACTIVE_F,
+ &fdr10a);
if (espeed_cap) {
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_SUPPORTED_F,
@@ -521,6 +591,7 @@ int main(int argc, char **argv)
/* Get peer port NodeInfo to obtain peer port number */
is_peer_switch = get_node_info(&peerportid, data);
+ rem_devid = mad_get_field(data, 0, IB_NODE_DEVID_F);
mad_decode_field(data, IB_NODE_LOCAL_PORT_F,
&peerlocalportnum);
@@ -530,8 +601,14 @@ int main(int argc, char **argv)
peer_espeed_cap = get_port_info(&peerportid, data,
peerlocalportnum,
is_peer_switch);
+ if (is_mlnx_ext_port_info_supported(rem_devid))
+ get_ext_port_info(&peerportid, data2,
+ peerlocalportnum);
show_port_info(&peerportid, data, peerlocalportnum,
peer_espeed_cap);
+ if (is_mlnx_ext_port_info_supported(rem_devid))
+ show_ext_port_info(&peerportid, data2,
+ peerlocalportnum);
mad_decode_field(data, IB_PORT_LINK_WIDTH_ENABLED_F,
&peerlwe);
@@ -545,6 +622,15 @@ int main(int argc, char **argv)
&peerlsa);
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F,
&peerlse);
+ mad_decode_field(data2,
+
IB_MLNX_EXT_PORT_LINK_SPEED_SUPPORTED_F,
+ &peerfdr10s);
+ mad_decode_field(data2,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
+ &peerfdr10e);
+ mad_decode_field(data2,
+ IB_MLNX_EXT_PORT_LINK_SPEED_ACTIVE_F,
+ &peerfdr10a);
if (peer_espeed_cap) {
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_SUPPORTED_F,
@@ -574,6 +660,11 @@ int main(int argc, char **argv)
peerlses);
validate_extended_speed(espeed, peerespeed,
lsea);
+ } else {
+ if (fdr10e & FDR10 && peerfdr10e & FDR10) {
+ if (!(fdr10a & FDR10))
+ IBWARN("Peer ports operating at
active speed %d rather than FDR10", lsa);
+ }
}
}
}
--
1.5.3
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
